Search Results — 2000 specimen records retrieved (1132 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SAN LUIS OBISPO; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SBBG1854  Abronia latifolia C. B. Hardham 1959-5-21 4596 San Luis Obispo Arroyo de la Cruz Comment
  OBI12217  Abronia pogonantha Robert F. Hoover 1952-5-6 8154 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC383965  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC383966  Abronia pogonantha Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5201 San Luis Obispo Along upper part of Cammatti Canyon road, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  UC638981  Abronia umbellata Bernard Miossi 1939-6-4 98 San Luis Obispo about 2 mi n Sunnyside School (along Los Osos Valley road); Baywood Park 25 Comment
  HSC91699  Abronia umbellata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park Comment
  OBI22794  Acacia melanoxylon Robert J. Rodin 1964-2-11 7036 San Luis Obispo cultivated on Tassajara St near Foothill blvd Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay Comment
  CAS-BOT-BC436995  Acaena pinnatifida var. californica R. F. Hoover 1950-5-30 7945 San Luis Obispo Just north of mouth of Arroyo de la Cruz Comment
  OBI31929  Acer macrophyllum David J. Keil 1981-6-20 14858 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI3234  Acer macrophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15928 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  UCSB7750  Acer negundo Haller, John 1966-6-3 San Luis Obispo banks of Stenner Creek near intersection of Foothill Blvd. and Santa Rosa St.(Calif. State Hwy l); San Luis Obispo Comment
  OBI79109  Acer paxii David J. Keil 2011-11-14 31194 San Luis Obispo San Luis Obispo. Along Buchon Street between Johnson Ave. and railroad tracks 75 Comment
  CAS-BOT-BC28749  Achillea millefolium R. F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  OBI24073  Achillea millefolium Janice M. Toyoshima 1979-5-17 M 1 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI25571  Achillea millefolium David J. Keil 1981-5-16 14666 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI77266  Achillea millefolium Dave Imper 1977-3-21 63 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  SBBG96717  Achillea millefolium D. A. Young, S. Junak, T. Ayers 1989-4-27 1943 San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  UC1133113  Achnatherum coronatum T. M. Hendrix 1939-5-25 1060 San Luis Obispo 1 1/4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UCD50313  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-20 2881 San Luis Obispo San Luis Obispo County: In Adinostoma chaparral, La Panza Range, on highway between Pozo and La Panza. 731 Comment
  UC641641  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-20 2881 San Luis Obispo on highway between Pozo and La Panza; La Panza Range 731 Comment
  POM209672  Achnatherum speciosum D. D. Keck 1934-4-26 2813 San Luis Obispo 10 miles W of Simmler on road to La Panza. Comment
Read comments
Sep 19 2016
  SBBG104482  Achyrachaena mollis M. D. Proctor, E. A. Young 1993-4-15 ROB 415 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI28664  Acmispon americanus var. americanus David J. Keil, Eric Wise 1982-7-2 16295 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI42290  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SBBG95548  Acmispon glaber R. H. Toft 1986-5-21 9 San Luis Obispo 1/8 mi S of Broderson Rd just SW from the center of the town of Los Osos (Bayview) Comment
  OBI12993  Acmispon glaber var. glaber Fred W. Rush April1956 11 San Luis Obispo Burned off slope-Mt San Luis Comment
  OBI57821  Acmispon micranthus David J. Keil 1998-4-9 26675 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI73456  Acmispon micranthus David J. Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  SBBG3439  Acmispon procumbens var. procumbens C. B. Hardham 1958-5-28 3402 San Luis Obispo North Rd to Adelaida at intersection of Oak Flat Rd Comment
  OBI54420  Acmispon strigosus Matthew Arterburn 1997-4-8 33 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  OBI80055  Acmispon strigosus David J. Keil 2000-5-27 28759 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG118079  Acmispon strigosus J. Clark, M. Petroelje 1998-4-22 San Luis Obispo 2.3 mi N of Chorro Crk Rd from California Mens Colony; Camp San Luis Obispo; LCTA Plot 330 312 Comment
  UCD147277  Acmispon wrangelianus Michael Gordon; J. Stewart, A. Klein 2010-4-22 CARR 1033 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, edge of Calliente Range. 623 Comment
  OBI53524  Acmispon wrangelianus Arthur W. Hazebrook 1991-4-19 30 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI70166  Acmispon wrangelianus Bernard Miossi 1939-4-6 36 San Luis Obispo S slope of a hill 1 mi N of San Luis Obispo on hwy 101, 200 yds off of hwy 64 Comment
  CAS-BOT-BC29229  Acourtia microcephala H. Bryan Reed 1940-7-1 s.n. San Luis Obispo San Luis Creek near Avila Comment
  RSA471685  Acourtia microcephala Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  SEINET8077125 Image available Acourtia microcephala David Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road). 3080 Blue Star Memorial Highway. 457 Comment
  UC1285117  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo between Paso Robles and Adelaida Pasa Robles Comment
  CAS-BOT-BC29233  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  OBI18905  Adenostoma fasciculatum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mtn on Cal Poly campus 220 Comment
  OBI28565  Adenostoma fasciculatum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 43 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI56938  Adenostoma fasciculatum T. J. Ayers, S. Junak 1989-6-22 756 San Luis Obispo Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  UC1341121  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo 4 mi. s. Cuesta Summit (on Hwy. 101, San Luis Obispo); San Luis Obispo Comment
  SBBG95575  Adenostoma fasciculatum var. fasciculatum J. Eliot 1986-5-21 27 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd off Hwy 101 Comment
  OBI58691  Adenostoma sparsifolium David J. Keil 1998-8-26 28046 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  OBI79704  Aeonium haworthii David J. Keil 2012-7-18 31427 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  RSA0042803  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6453 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
  CAS-BOT-BC46075  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 miles south of Paso Robles Comment
  JEPS22837  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.6 mi ne Chimney Rock 304 Comment
  CAS-BOT-BC46069  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1935-3-29 9102 San Luis Obispo Two miles south of Simmler, Carriso Plain Comment
  JEPS51972  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo just n, along bluffs San Simeon Beach State Park Comment
  CAS-BOT-BC127034  Agrostis exarata John Thomas Howell 1964-6-30 40869 San Luis Obispo Cambria. Comment
  OBI22568  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  OBI66987  Agrostis exarata David J. Keil 2000-6-28 28826 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  UC2027451  Agrostis pallens David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co.) to Coon Creek trail in Montana de Oro State Park. Comment
  OBI6182  Alisma triviale Robert F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Crk Comment
  OBI21215  Allium crispum Robert F. Hoover 1956-4-28 8373 San Luis Obispo W side of Polonio Pass Comment
  OBI58994  Allium crispum David J. Keil 1998-6-1 27585 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC54843  Allium haematochiton Mrs. R. W. Summers 1886-5-15 San Luis Obispo Comment
  PGM3202  Allium hickmanii Vern Yadon 1996-4-23 San Luis Obispo Santa Lucia Mountains, Piedras Blancas seaward Highway 1, 1-2 mi N Piedras Blancas Comment
  JEPS99200  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC470938  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 533 Comment
  UC1296348  Allium lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo near San Luis Obispo (w base of Mt. Bishop); Mt. Bishop Comment
  CAS-BOT-BC472717  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1955-5-27 2040 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon, La Panza Range 640 Comment
  SBBG95304  Allium peninsulare D. Keil, R. Riggins 1986-4-26 19258 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  RSA0042124  Allium peninsulare var. peninsulare LeRoy Gross, Marcel Beffort 2014-5-14 6469 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI37643  Allium peninsulare var. peninsulare Rhonda Riggins 1985-4-25 1520 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  OBI58996  Allium peninsulare var. peninsulare David J. Keil 1998-6-5 27647 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  CDA28774  Allium unifolium G. F. Hrusa, S. Dubiel 2009-5-24 17876 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  SEINET8075553  Amaranthus blitoides David Keil 2000-5-26 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  RSA164084  Amaranthus deflexus E. C. Twisselmann 1963-9-14 8977 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI56840  Amaranthus hybridus David J. Keil 1998-9-4 28097 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  RSA221656  Amaranthus palmeri E. C. Twisselmann 1970-9-14 17502 San Luis Obispo T. Franklin Twisselmann Ranchgrounds, Choice Valley 640 Comment
  UCR147226  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2004-8-15 8785 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  OBI56839  Amaranthus retroflexus David J. Keil 1998-9-4 28074 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC13633  Ambrosia acanthicarpa Ernest C. Twisselmann 1959-11-2 5887 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  CAS-BOT-BC13631  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9981 San Luis Obispo Santa Maria River north of Santa Maria. Comment
  CAS-BOT-BC61478  Ambrosia chamissonis Mrs. R. W. Summers 1885-1-1 432 San Luis Obispo San Luis Obispo County Comment
  SBBG442  Ammophila arenaria M. A. Piehl 1962-5-23 62294 San Luis Obispo dunes NW of Oso Flaco Lake 6 Comment
  SD41379  Ammophila arenaria Edith A. Purer 1931-8-6 2244 San Luis Obispo Oceano. Comment
  JEPS99308  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  OBI20618  Amsinckia douglasiana Robert F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  OBI20632  Amsinckia intermedia Robert F. Hoover 1967-4-5 10331 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI39502  Amsinckia intermedia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16074 San Luis Obispo rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI5229  Amsinckia intermedia Mike Wemp 1972-3-29 25 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  RSA166294  Amsinckia spectabilis D. E. Breedlove 1963-3-21 4274 San Luis Obispo San Luis Obispo County: on bluff overlooking the Santa Maria River with Artemisisa californica, 2 miles W of Nipomo Comment
  OBI66947  Amsinckia tessellata David J. Keil, with Kathleen A. Keil 2001-4-20 29364 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  UC1084628  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi form cattle guard, at a pair of white posts where a small wash runs under road in iron pipe) Comment
  UC1178300  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  UC1285000  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-10 8099 San Luis Obispo 9 mi e of Creston Comment
  OBI66902  Ancistrocarphus filagineus David J. Keil, with Kathleen A. Keil 2001-4-20 29341 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC94797  Anisocoma acaulis R. C. Wenk 2007-4-20 656 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of Caliente Range 731 Comment
  OBI28656  Anthemis cotula David J. Keil, Eric Wise 1982-7-2 16261 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI29858  Anthemis cotula Ruth Davis 1964-4-17 83 San Luis Obispo Cal Poly campus, Poly Cyn Comment
  UC1285163  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo valley w of Mt. Bishop Comment
  UCD129072  Anthemis cotula Daryl Koutnik 1978-6-12 532 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  RSA585667  Anthemis cotula F. L. Johnson, E. A. Young 1993-5-26 0619 San Luis Obispo Near cattle pens Comment
  UCR122515  Anthriscus caucalis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6601 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UC1063082  Antirrhinum kelloggii B. Bolt 1936-5-25 732 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UC1063070  Antirrhinum multiflorum T. M. Hendrix 1937-6-6 255 San Luis Obispo 4.1 mi wnw El Dorado School; Pozo Quad. 609 Comment
  CHSC42263  Antirrhinum ovatum David M. Thompson 1987-5-2 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine (this road just N of an abandoned house). 609 Comment
  CAS-BOT-BC237898  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  RSA0009203  Antirrhinum ovatum J. Sainz 1991-6-25 s.n. San Luis Obispo Along ridge of Caliente Range, at summit of road between Cuyama Valley and Carrizo Plain. Comment
  OBI37609  Aphanes occidentalis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15793 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  SBBG95829  Aphanes occidentalis D. Keil 1986-3-22 19097 San Luis Obispo Hwy 58, 2.7 mi SE of jct with Shell Crk Rd 487 Comment
  SBBG98018  Apiastrum angustifolium C. F. Smith 1965-3-11 8616 San Luis Obispo near Pipeline Lake in Dune Lakes complex S of Oceano Comment
  OBI55223  Apiastrum angustifolium Greg Frugoli 1997-4-7 24 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 853 Comment
  OBI9021  Apium graveolens Robert F. Hoover 1946-8-25 6339 San Luis Obispo Oceano Beach, behind coastal sand dunes Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI10690  Aquilegia eximia Robert F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon crk just below forks Comment
  CAS-BOT-BC128682  Arbutus menziesii W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  SD71028  Arceuthobium campylopodum John Thomas Howell 1964-6-28 40724 San Luis Obispo Cambria Comment
  OBI62179  Arceuthobium littorum David J. Keil 2002-7-11 29882 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  UC1121463  Arctostaphylos T. M. Hendrix 1938-11-23 930 San Luis Obispo 3 1/2 mi n Pozo (w of Salinas River); Pozo Quadrangle Comment
  CAS-BOT-BC25041  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  CAS-BOT-BC25043  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  OBI83346  Arctostaphylos cruzensis G. Butterworth 2017-1-27 1006 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 122 Comment
  RSA201671  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), Comment
  UCSC010724  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway, formerly Hearst Ranch, north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  RSA630665  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24338 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120184  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-26 625 San Luis Obispo 3/4 mi s Avenales; Santa Barbara National Forest, Nipomo Quadrangle Comment
  UC1120201  Arctostaphylos glandulosa subsp. glandulosa G. T. Nordstrom 1937-4-19 1089 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC23098  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1946-9-22 6440 San Luis Obispo West of paso Robles on road to Adelaida. 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
  UCSB25942  Arctostaphylos glandulosa subsp. glandulosa Armstrong, E. 1934-4-1 San Luis Obispo 5 miles west of Pozo, U.S.G.S. Pozo Quadrangle 518 Comment
  UC412699  Arctostaphylos glauca Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Peachy Canyon Comment
  SBBG113534  Arctostaphylos hookeri subsp. hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, Hearst Ranch 60 Comment
  CAS-BOT-BC24526  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4036 San Luis Obispo No collection data but species known to be found only at Arroyo de la Cruz along State Highway #1, on Hearst Ranch. Comment
  CAS-BOT-BC24476  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC40110  Arctostaphylos morroensis Roman Gankin 1958-2-5 274 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC40112  Arctostaphylos morroensis Alice Eastwood 1928-5-16 15107 San Luis Obispo On road to Pecho Comment
  CAS-BOT-BC40121  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  OBI14627  Arctostaphylos morroensis Robert F. Hoover 1969-1 San Luis Obispo Comment
  OBI14580  Arctostaphylos obispoensis Robert F. Hoover 1958-2-2 8408 San Luis Obispo Cambria, in Monterey pine woods Comment
  SBBG118528  Arctostaphylos obispoensis E. Painter, M. Wetherwax 2001-2-22 SLO 179 San Luis Obispo base of Cerro Romualdo, near rd to Ft Merriam, on artificial berm; Camp San Luis Obispo 100 Comment
  UCD166527  Arctostaphylos obispoensis Dylan O. Burge 2016-1-27 2026 San Luis Obispo San Luis Obispo County: Morro Creek Watershed, roadside on Morro Road. 225 Comment
  CAS-BOT-BC39826  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  CAS-BOT-BC39900  Arctostaphylos obispoensis Clare B. Hardham 1966-2-28 14000 San Luis Obispo Paso Robles - 1/2 way north of top of pass. Cambria - Ablida Road. 7x Ranch. Comment
  JEPS42617  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp San Simeon 152 Comment
  RSA608249  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  UCD52928  Arctostaphylos obispoensis H. C. Lee 1936-4-25 576 San Luis Obispo Approximately 1.75 miles NE of Slide Hill. Comment
  SEINET11996208  Arctostaphylos osoensis W. Knight, Knight, I.; Wells, P. V. 1989-1 6425 San Luis Obispo end of Canet Rd off San Luis Obispo-Morro Bay Hwy, ca 0.5 mi up canyon on NW flank of Hollister Peak Comment
  CDA17642  Arctostaphylos pilosula Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; South Trail, Pozo Summit, north of first Pinus grove (Pinus sabiniana). 853 Comment
  OBI66796  Arctostaphylos pilosula Austin P. Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo Outer rim of trail from Pozo Summit to Pine Mtn 1006 Comment
  CAS-BOT-BC46227  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi. w. of Nipomo. Comment
  RSA201557  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  SEINET11989227  Arctostaphylos rudis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 275 San Luis Obispo off of road 0.25 mi from jct of Mipomo-Guadalupe road & from garbage dump Comment
  RSA141758  Arctostaphylos tomentosa subsp. crustacea Clare B. Hardham 1959-3-6 4039 San Luis Obispo Cambria Comment
  UC1120110  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-16 509 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UC73537  Arctostaphylos tomentosa subsp. crustacea J. E. Roadhouse 1905-4 97 San Luis Obispo San Luis Obispo Comment
  UC1276225  Arctostaphylos tomentosa subsp. subcordata R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon Comment
  UC1121492  Arctostaphylos tomentosa subsp. tomentosa A. E. Wieslander 1936-2-26 613 San Luis Obispo 2 mi ssw Hollister Pk.; Cayucos Quadrangle Comment
  UC82955  Arctostaphylos tomentosa subsp. tomentosa Katharine Brandegee 17 San Luis Obispo San Simeon Comment
  UCD97923  Arenaria paludicola Malcolm A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  RSA401647C  Armeria maritima subsp. californica Mildred York 1931-04 s.n. San Luis Obispo [No location data on label] Comment
  UCSB4865  Armeria maritima subsp. californica Ryon, George 1959-4-12 San Luis Obispo San Simeon State Beach Park; 3.4 miles N of Cambria on Hwy 1 4 Comment
  CAS-BOT-BC84920  Artemisia californica R. F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  CAS-BOT-BC84922  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI80986  Artemisia californica Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  SEINET11844528  Artemisia californica S. A. Thompson, Rawlins, J. E. 1988-1 5249 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  JEPS51969  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean Arroyo de la Cruz 6 Comment
  OBI6617  Artemisia douglasiana Greg Hassen 1975-7-15 35 San Luis Obispo Along Poly Cyn rd on both sides Comment
  RSA0027875  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 522 San Luis Obispo Southeast half of the Caliente Range: Next to Semper Spring. 903 Comment
  OBI66609  Artemisia tridentata subsp. parishii David J. Keil 1998-10-9 28166 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  UC1953182  Arthrocnemum subterminale David Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level. Comment
  OBI31303  Asclepias fascicularis Joy Nishida 1982-7-8 500 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  OBI20523  Asclepias vestita Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5180 San Luis Obispo Along dirt rd along Huerhuero Crk from Paso Robles Airport (Sherwood field) to Creston, 3.1 mi E of the airport 244 Comment
  OBI56880  Asclepias vestita David J. Keil 1998-6-1 27577 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SBBG108257  Asparagus officinalis C. B. Hardham 1958-8-19 3858 San Luis Obispo Atascadero Crk, near High School Comment
  CAS-BOT-BC65819  Aspidotis californica Clare B. Hardham 1957-12-29 2841 San Luis Obispo Black Mountain - Highland District Comment
  UCD137255  Aspidotis californica Clare B. Hardham 1960-5-8 5669 San Luis Obispo San Luis Obispo County: Cypress Mountain. Alder Creek. Comment
  SBBG118235  Aspidotis carlotta-halliae E. Painter, M. Wetherwax 2001-5-15 SLO 199 San Luis Obispo W side of La Trinidad Mine; Camp San Luis Obispo 500 Comment
  RSA417639  Aster chilensis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR29465  Aster chilensis David J. Keil, Melissa Luckow, R. L. Allen 1981-11-11 15667 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  RSA232057  Aster radulinus C. W. Tilforth, John Dourley 1972-8-23 644 San Luis Obispo Cuesta Ridge, west of Cuesta Grade Summit, about 8 miles north of San Luis Obispo 549 Comment
  CAS-BOT-BC177715  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Nr. Pecho Comment
  CAS-BOT-BC177716  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Morro Road Comment
  OBI78691  Astragalus curtipes Ryan Ridley 2013-2-10 7 San Luis Obispo Cal Poly Canyon road until fork to Architecture Graveyard, left for 500 ft, cross bridge, cross stream at 150 ft, 10 ft from stream. 126 Comment
  SBBG3171  Astragalus curtipes C. B. Hardham 1958-3-10 2886 San Luis Obispo Old Crk, Santa Rita Rd Comment
  UC1285215  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo first ridge w Cerro Ramauldo (among serpentine rocks); w of Cerro Ramauldo Comment
  CDA26654  Astragalus didymocarpus C. Agbashian 1937-4-21 San Luis Obispo Carrizo Plains. 0 Comment
  CAS-BOT-BC182360  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1962-3-26 6714 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  UCD104758  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo San Luis Obispo County: At Shandon Rest Stop along CA 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 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
  RSA0043079  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6396 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC168855  Astragalus gambelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  CAS-BOT-BC187541  Astragalus macrodon Roxana S. Ferris 1939-5-23 9756 San Luis Obispo About 4 miles east of Templeton 426 Comment
  UCR14829  Astragalus nuttallii George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  CAS-BOT-BC186520  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo Mouth of San Simeon Creek, four miles north of Cambria 15 Comment
  SBBG55566  Astragalus nuttallii var. nuttallii D. Keil 1981-5-25 14780 San Luis Obispo vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  UC629732  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo four mi n Cambria (mouth of San Simeon Creek); , n of Cambria 15 Comment
  CAS-BOT-BC186532  Astragalus nuttallii var. nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo Ca. 7 miles from Morro Bay, U.S. Highway 466 Comment
  OBI4022  Astragalus nuttallii var. nuttallii Donald Myrick 1966-3-23 1290 San Luis Obispo N of Cambria Comment
  CDA16347  Astragalus oxyphysus G. F. Hrusa 2000-4-1 15334 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  OBI57171  Athyrium filix-femina David J. Keil, Mary Adams 1998-9-25 28120 San Luis Obispo Montana de Oro State Park. Hazard Canyon near trail crossing. Shaded north-facing slopes and canyon bottom. 128 Comment
  OBI56288  Athysanus pusillus George Butterworth 1999-4-4 286 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi SSE of Circe and Garvey corner. T30S, R19E, S32 640 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
  UCD147057  Athysanus unilateralis Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  OBI8544  Atriplex argentea var. expansa Craig Woods 1977-12-14 72 San Luis Obispo W side of the Carrizo Plain, 1/4 mi S of the S end of the main Soda Lake, in a field immed W of Sim. soda lake san diego crk rd 594 Comment
  SBBG132567  Atriplex coronata D. Keil 2010-6-1 30837 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain 590 Comment
  UC1872933  Atriplex coronata David Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road. Pinole Spring. 10.1 road mi N from Hwy 58 at site of stone spingbox on slope below road. 688 Comment
  UCR80288  Atriplex coronata J. T. Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 366 Comment
Read comments
Dec 2 2019
  OBI17323  Atriplex fruticulosa Robert F. Hoover 1966-10-8 10142 San Luis Obispo Pass at SE end of Carrizo plain Comment
  UC2026943  Atriplex lentiformis David J. Keil with George Butterworth 2011-10-7 31115 San Luis Obispo Carrizo Plain. East side of Soda Lake Road at entrance to King Ranch (12325 Soda Lake Rd) Comment
  CAS-BOT-BC169161  Atriplex lentiformis Mrs. H. C. Cantelow 1936-12-17 1805 San Luis Obispo Near Estrella River Comment
  CDA17719  Atriplex leucophylla Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; ca. 1/2 mi. N of beach path S of Shark Inlet, Morro Bay. 15 Comment
  SBBG102793  Atriplex prostrata C. F. Smith 1961-9-15 6494 San Luis Obispo White Lake in dunes S of Oceano Comment
  OBI4936  Atriplex prostrata David J. Keil 1984-7-20 18316 San Luis Obispo Just N of Santa Maria River along hwy 1. Roadside in ag area Comment
  OBI80797  Atriplex semibaccata George Butterworth 2015-6-27 977 San Luis Obispo Carrizo Plains national monument. Soda Lake Rd. near south end and sag pond. 832 Comment
  SEINET4136186  Atriplex spinifera David Keil, Kathleen Keil 2005-5-8 30371 San Luis Obispo Caliente Mountain. West side on road down from ridge in oil field area.; 0 Comment
  OBI75333  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay 7 Comment
  SBBG95833  Atriplex vallicola D. Keil 1986-3-22 19072 San Luis Obispo Carissa Plain, N of Soda Lake, 1.8 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  RSA0077573  Atriplex watsonii Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3211 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  UCSB70188  Atriplex watsonii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Pullout just across rd. from entrance to Morro Bay State Park campground. Comment
  CAS-BOT-BC146083  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  SEINET2444729  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge. Along N side of man 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.; 0 762 Comment
  RSA0040401  Avena fatua LeRoy Gross, Evan Meyer 2014-4-15 6234 b San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1130871  Avena fatua C. M. Belshaw 1936-3-23 1693 San Luis Obispo 1/2 mi nw Black Hills (Plot #1); Cayucos Quadrangle 60 Comment
  OBI16985  Baccharis glutinosa Robert F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake Comment
  OBI38224  Baccharis glutinosa Eric Wise 1982-6-25 1563 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  SBBG7719  Baccharis glutinosa C. B. Hardham 1958-8-17 3848 San Luis Obispo Santa Rita Crk Comment
  OBI53466  Baccharis pilularis Arthur W. Hazebrook 1992-7-7 123 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  SD75758  Baccharis pilularis subsp. consanguinea Helen V. Witham 1969-9-27 512 San Luis Obispo East end of Morrow Bay. 2 Comment
  OBI38226  Baccharis pilularis subsp. consanguinea Eric Wise 1981-9-29 1241 San Luis Obispo Lopez Cyn. Aprrox 6 mi NW of Hi Mtn Rd. Comment
  SEINET11844567  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5242 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  CAS-BOT-BC99635  Baccharis plummerae R. F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Creek Comment
  OBI45423  Baccharis plummerae subsp. glabrata David J. Keil 1983-7-16 17400 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI16973  Baccharis salicifolia Robert F. Hoover 1946-10-27 6542 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  SEINET5340905  Barbarea vulgaris R. W. Summers 1886-3-21 s.n. San Luis Obispo Santa Lucia Mts. Comment
  SEINET5340907  Barbarea vulgaris J. Barber 1900-3-30 1014 San Luis Obispo Santa Lucia Mts. Comment
  SD264789  Berberis pinnata subsp. pinnata David Keil, Bill Waycott, Neil Havlik, Ron Rothman 2016-3-4 33545 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 399 Comment
  UC771663  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  RSA195834  Berula erecta E. C. Twisselmann 1967-9-9 13686 San Luis Obispo Ortega Spring, Palo Prieta Canyon 599 Comment
  OBI82603  Beta vulgaris David J. Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street 7 Comment
  CAS-BOT-BC105952  Blennosperma nanum var. nanum Ernest C. Twisselmann 1955-3-22 1746 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Soda Lake Road, 2 miles south of Simmler 609 Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  OBI16922  Blepharizonia laxa Robert F. Hoover 1965-9-19 9623 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC127824  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch 487 Comment
  UCR160582  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9593 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
  SBBG130697  Bolboschoenus maritimus D. J. Keil 2012-7-26 31473 San Luis Obispo Los Osos, Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Crk estuary to base of El Morro Elfin Forest, W of S Bay Blvd -2 Comment
  OBI43592  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-11 555 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  OBI35911  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 495 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  OBI80900  Bowlesia incana David J. Keil 2015-2-14 32614 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI75503  Bowlesia incana Jenner Whitt 2003-4-14 55 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCSC000501  Bowlesia incana I. J. Condit, Dr. White 2009-4-17 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC420330  Boykinia occidentalis Ernest C. Twisselmann 1965-11-2 11716 San Luis Obispo Highway 1, just north of San Carpoforo Creek. 60 Comment
  SBBG94430  Brassica geniculata S. A. Junak, T. Ayers 1989-6-28 4105 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  SBBG95568  Brassica geniculata M. Stiles 1986-5-21 43 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  UC1284982  Brickellia californica R. F. Hoover 1946-10-13 6483 San Luis Obispo near Cuyama River (w of Huasna River) Comment
  CAS-BOT-BC145496  Briza maxima John Thomas Howell 1964-6-28 40720 San Luis Obispo San Simeon. Comment
  UCSB30473  Briza maxima Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  IRVC29497  Briza minor Mark A. Elvin, LynneDee Althouse 2006-5-25 4917 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  CAS-BOT-BC484532  Brodiaea jolonensis Ernest C. Twisselmann 1954-4-30 1129 San Luis Obispo Palo Prieta Creek, near Palo Prieta Summit 579 Comment
  OBI64466  Bromus arenarius David J. Keil 2001-5-10 29432 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI22379  Bromus catharticus Robert F. Hoover 1949-4-26 7635 San Luis Obispo San Luis Obispo Comment
  OBI40775  Bromus catharticus David J. Keil 1985-5-4 18738 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  RSA0037512  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6549 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
  RSA0040010  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6388 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCSB70495  Bromus diandrus Keil, David; Keil, Kathleen 2002-3-29 San Luis Obispo Lopez Reservoir; Local on south- facing grassy slope Comment
  SD245203  Bromus grandis David J. Keil, Matt Riter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31730 San Luis Obispo Along upper slopes of Santa Lucia Mountaians along Rocky Butte Truck Trail. Pine Mountain. Forrested slope near road. 960 Comment
  OBI22428  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mi S, 8 mi E, Shandon Comment
  OBI3027  Bromus hordeaceus Larry E. Brown 1971-5-15 1995 San Luis Obispo Cambria Comment
  OBI46095  Bromus hordeaceus LynneDee Oyler 1986-3-25 377 a San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  OBI4808  Bromus hordeaceus Mike Wemp 1972-3-29 10 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI3873  Bromus hordeaceus Patricia Wiese 1971-5-2 32 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  OBI79134  Bromus hordeaceus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  OBI69681  Bromus laevipes D. R. Miller 1991-5-31 915 -V San Luis Obispo Along road into Coles. Between Pine Mtn and lIttle Pine Mt 792 Comment
  HSC9210  Bromus madritensis subsp. rubens W. F. Cartwright 1965-4-16 54 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  OBI32997  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16961 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI59047  Bromus pseudolaevipes David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC162031  Bromus pseudolaevipes R. F. Hoover 1965-5-26 9409 San Luis Obispo 4 miles west of Paso Robles on Adelaida road. Comment
  OBI25602  Bromus sitchensis David J. Keil 1981-5-16 14703 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI32356  Bromus sitchensis David J. Keil 1982-5-8 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI77667  Bromus sitchensis Larry E. Brown 1970-3-17 1740 San Luis Obispo Along S. Higuera St. in San Luis Obispo Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  OBI35361  Cakile maritima Melody Dickens 1980-7-4 34 San Luis Obispo On Morro Rock, Morro Bay. In various locations at S face near base Comment
  OBI79706  Cakile maritima David J. Keil 2012-7-18 31421 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  OBI32198  Calandrinia ciliata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14357 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI32364  Calandrinia ciliata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16067 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI37897  Calandrinia ciliata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18656 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
  OBI51806  Calandrinia ciliata Gary Westbrook Mar-94 16 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 244 Comment
  RSA0019332  Calandrinia ciliata Greg Wilvert 2005-4-2 100 San Luis Obispo Southeast half of the Caliente Range: 1.2 km SW of Wells Spring. 1036 Comment
  SEINET1004404  Calandrinia ciliata George K. Helmkamp 2004-1 8295 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  OBI70178  Calandrinia ciliata David J. Keil 1991-5-18 21538 San Luis Obispo C. T. Ranch on E and N outskirts of Cambria 100 Comment
  UCD100245  Calandrinia ciliata W. A. Peterson 1937-3-19 622 San Luis Obispo San Luis Obispo County: 1.5 mile west northwest of La Panza Ranch, La Panza. 533 Comment
  CAS-BOT-BC273264  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 9 Comment
  OBI66188  Calendula officinalis D. R. Miller 1997-7-25 797 /673 San Luis Obispo Pine Mt Region. In garden area at 1st gate in San Simeon crk drainage 549 Comment
  OBI20939  Callitriche marginata Robert F. Hoover 1967-3-18 10251 San Luis Obispo Los Osos Valley Comment
  OBI20940  Callitriche marginata Robert F. Hoover 1967-4-8 10381 San Luis Obispo Carrizo Plain Near N end of Soda lake Comment
  OBI60657  Callitriche trochlearis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-3-11 29747 San Luis Obispo Santa Margarita Ranch, "Stage Coach Wetland" ca. 4.5 miles south of Santa Margarita along dirt road west of Pozo Road 366 Comment
  OBI83621  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  OBI21402  Calochortus clavatus Robert F. Hoover 1969-7-17 11478 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI81311  Calochortus clavatus David J. Keil, Janet Haden 1988-5-24 20676 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
  SEINET5160522  Calochortus clavatus Unknown 1995-6-22 12 San Luis Obispo north of city San Louis Obispo 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
  OBI43657  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -A San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  CAS-BOT-BC496846  Calochortus venustus R. F. Hoover 1967-5-24 10586 San Luis Obispo West of Paso Robles on Adelaida road, Comment
  RSA216783  Calochortus venustus Robert F. Hoover 1969-5-20 11312 San Luis Obispo 4 miles west of Paso Robles on Adelaida road Comment
  JEPS103758  Calycadenia villosa D. H. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Canyon, La Panza Range 650 Comment
  RSA0008360  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo 1.5 miles NE of Creston. 351 Comment
  UC2027042  Calyptridium parryi David Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  SEINET4136577  Calystegia longipes David Keil 1987-5-6 20112 San Luis Obispo Highway 58, east of Santa Margarita. Ca 1 mile east of Highway 229.; 0 Comment
  SEINET8075656  Calystegia macrostegia Carrie Beyer, Michelle Valcovin; Jason Tweedy; Florence Miller 2014-5-19 2 San Luis Obispo Prospects Fire lookout Trailhead 60 yards from beginning.; 0 139 Comment
  OBI66931  Calystegia macrostegia subsp. cyclostegia David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29563 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
  RSA394775  Calystegia macrostegia subsp. cyclostegia F. H. Elmore 1933-8-4 350 San Luis Obispo Avila Comment
  RSA43821  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  CDA39853  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1959-5-6 2457 San Luis Obispo Western limit of Pismo Beach. 0 Comment
  RSA603166  Calystegia macrostegia subsp. cyclostegia L. S. Rose 1936-5-7 36237 San Luis Obispo Serano Canyon, 4 mi. NW of San Luis. 61 Comment
  UCR4762  Calystegia malacophylla subsp. pedicellata Frank C. Vasek 1960-5-7 600507- 01 San Luis Obispo Central Coast Range, 0.7-0.75 mile east of La Panza Campgrounds [near La Panza Summit], on Pozo Road 747 Comment
  SBBG112393  Calystegia malacophylla subsp. pedicellata D. Keil, V. L. Holland 1999-5-4 28307 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts Comment
  OBI28425  Calystegia soldanella Karin Long 1982-4-3 San Luis Obispo On the Primary Dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  OBI15291  Calystegia soldanella P. J. Justen 1966-5-8 29 San Luis Obispo West side of the Baywood Park Sand Dunes Comment
  OBI76707  Calystegia subacaulis subsp. episcopalis David J. Keil, LynneDee Althouse 2002-5-2 29843 San Luis Obispo Santa Margarita Ranch, in lower foothills on the E side of the Santa Lucia Mts Comment
  RSA113837  Camissonia hirtella Harlan Lewis, H. Thompson 1957-6-8 1099 San Luis Obispo South road to Adelaida 6.4 miles from its junction with Oak Flat Road, near Paso Robles Comment
  RSA186724  Camissonia ignota Peter H. Raven 1962-3-25 16970 San Luis Obispo 1.2 miles south of Santa Margarita - Simmler Road on road to Navajo Camp, La Panza Range 610 Comment
  UCR121778  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  RSA145189  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-28 59 -85 San Luis Obispo 3 miles east of Santa Margarita. Quarry Station. Comment
  UC2027062  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  OBI5042  Camissoniopsis cheiranthifolia Robert J. Rodin 1956-5-29 6086 San Luis Obispo S end of Morro Bay Comment
  OBI80984  Camissoniopsis cheiranthifolia Alex Duquette 2015-4-26 1 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  SBBG34817  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 1883-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD186264  Camissoniopsis cheiranthifolia subsp. cheiranthifolia G. K. Helmkamp 2003-7-29 8035 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI79563  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  UCD103457  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo San Luis Obispo County: La Panza Range. 640 Comment
  OBI66379  Camissoniopsis ignota David J. Keil 2006-4-17 30433 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI15149  Capsella bursa-pastoris Elizabeth Rudd 1970-4-2 5 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI29250  Capsella bursa-pastoris David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14543 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI65027  Capsella bursa-pastoris Greg Wilvert 2005-4-8 198 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  CAS-BOT-BC37154  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  OBI63018  Cardamine David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek Comment
  SBBG112743  Cardamine californica C. B. Hardham 1958-3-29 2965 San Luis Obispo Lone Tree Rd near Cayucos Comment
  OBI56315  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI56352  Cardamine hirsuta Austin P. Griffiths 1987-4-9 18087 San Luis Obispo Central Coast Region. In containers at Native Sons Wholesale Nursery, Arroyo Grande Comment
  CAS-BOT-BC37978  Cardamine oligosperma Clare B. Hardham 1957-3-25 1567 San Luis Obispo Santa Lucia Mountains. Near Los Lobles Creek. 7X Ranch. Comment
  OBI62517  Cardionema ramosissimum L. D. Oyler 1990-6-12 1149 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UCR130720  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4903 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC281709  Carduus pycnocephalus Clare B. Hardham 1956-8-8 1284 San Luis Obispo Santa Lucia Mountains. Near outlet of Villa Creek Comment
  OBI35781  Carduus pycnocephalus Allison Berry 1984-4-10 67 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE of cement bunker in Se section of shooting facility Comment
  HSC91706  Carduus pycnocephalus subsp. pycnocephalus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  SEINET10375314  Carex barbarae Eric Wise 1981-6-26 688 San Luis Obispo E entrance to Cambria Air Force Station, 5.6 mi south of Cambria west of Hwy 1. Comment
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  UC1147805  Carex barbarae Alice Eastwood, John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande Comment
  CAS-BOT-BC34016  Carex brevicaulis Alice Eastwood; John Thomas Howell 1938-6-15 5990 San Luis Obispo Carpojo Creek. Comment
  UCR42893  Carex cusickii David J. Keil, E. A. Wise 1985-4-25 18541 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI6451  Carex densa Robert F. Hoover 1950-6-21 8016 San Luis Obispo Pine Mtn, Santa Lucia Range Comment
  OBI6444  Carex globosa Robert F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI39496  Carex luzulina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16031 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  CAS-BOT-BC119430  Carex nudata R. F. Hoover 1947-3-23 6720 San Luis Obispo Rinconada Mine, W of Pozo Comment
  OBI22643  Carex nudata Robert F. Hoover 1964-5-13 8843 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI35098  Carex nudata Eric Wise 1982-4-29 1429 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  OBI56561  Carex obispoensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1847 San Luis Obispo W end of cuesta Ridge Botanical area near the end of the reserve Comment
  CAS-BOT-BC146573  Carex obispoensis Peter H. Raven 1951-6-13 2973 San Luis Obispo Santa Margarita to Poyo Comment
  CAS-BOT-BC26333  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  SBBG29951  Carex pellita A. Eastwood, J. T. Howell 1937-4-23 San Luis Obispo Nipomo Mesa Comment
  UC1100508  Carex pellita Malcolm A. Nobs, S. Galen Smith 1948-9-9 670 San Luis Obispo about 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  OBI22675  Carex praegracilis Fred Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI35089  Carex praegracilis Eric Wise 1981-5-14 317 -C San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  OBI56990  Carex praegracilis Lynne Dee Oyler 1990-6-12 1173 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  RSA142244  Carex senta Clare B. Hardham 1960-5-10 5702 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  OBI31500  Carex serratodens Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 456 San Luis Obispo American Cyn. Just NW of campground 524 Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  SFV16508  Carpobrotus chilensis K. Tajbakhsh 1996-3-17 13 San Luis Obispo San Simeon. Coast Guard station approximately 8 miles north of Hearst Castle. Comment
  SBBG101636  Carthamus baeticus S. A. Junak 1990-7-12 4402 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  OBI69469  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  OBI4297  Castilleja affinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Comment
  OBI9686  Castilleja affinis Russell Gorman 1956-4-6 43 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI62215  Castilleja affinis P. A. Holden 1968-4-27 227 San Luis Obispo N side of Cuesta Summit on old hwy Comment
  JEPS88776  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7882 San Luis Obispo w of Oso Flaco Lake Comment
  UC1032485  Castilleja affinis subsp. affinis H. C. Lee 1937-4-23 851 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  CDA17682  Castilleja affinis subsp. affinis A. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; southeast of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  JEPS35329  Castilleja affinis subsp. affinis R. F. Hoover 1964-6-5 8933 San Luis Obispo w of upper Lopez Canyon Comment
  JEPS62569  Castilleja affinis subsp. affinis T. I. Chuang and L. R. Heckard 1970-6-18 6804 San Luis Obispo on road to Cambria Lodge Cambria Comment
  UCSB49306  Castilleja affinis subsp. affinis Howald, Ann 1984-3-11 San Luis Obispo Near Callender Switching Station Comment
Read comments
Nov 5 2014
  OBI58884  Castilleja attenuata David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26791 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC454806  Castilleja brevistyla I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains 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
  CDA15704  Castilleja densiflora G. F. Hrusa, Jeff Hart 1993-4-6 10691 San Luis Obispo Carrizo Plain: near n end of Plain on N side of 7 Mile Rd. 609 Comment
  UCD102366  Castilleja densiflora subsp. densiflora Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  UC454804  Castilleja densiflora subsp. obispoensis E. P. Unangst 1906-6-2 San Luis Obispo Reservoir Canyon Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar Comment
  OBI35445  Castilleja exserta Melody Dickens 1980-4-30 1 bH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI54180  Castilleja exserta David J. Keil, Kathleen Keil 1995-4-15 24867 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  JEPS15278  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake Comment
  JEPS70955  Castilleja exserta subsp. exserta L. R. Heckard 1973-5-12 3397 San Luis Obispo about 4 air mi nw Pozo (near Yaro Creek, along Las Palitos road) 502 Comment
  SBBG51271  Castilleja exserta subsp. latifolia J. Doty 1969-4-25 641 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  JEPS8508  Castilleja miniata William S. Cooper 1919-7-31 235 San Luis Obispo Oceano Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  CAS-BOT-BC241095  Castilleja mollis Lewis S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC241096  Castilleja mollis Alice Eastwood 1927-4-8 14337 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  JEPS77731  Castilleja subinclusa subsp. subinclusa L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4783 San Luis Obispo 9 mi w Simmler Maintenance Plain (along Route 58 in the foothills w of Carriso Plain) 731 Comment
  OBI82570  Catalpa speciosa David J. Keil 2015-7-8 33292 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  RSA0029044  Caulanthus anceps Greg Wilvert 2005-3-26 48 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 819 Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC38288  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  UCD114201  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo San Luis Obispo County: 6 miles SE of Soda Lake, Carrizo Plain. Comment
  OBI14923  Caulanthus coulteri Robert F. Hoover 1967-4-16 10476 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1982129  Caulanthus coulteri var. lemmonii Amber Swanson with Julie Evans 2010-3-30 128 San Luis Obispo South of Chimeneas Ranch, off Gilliam Springs Rd, 3 mi down Carrizo Canyon Rd from Ranch. UTM Zone 11; ; 227557E, 3891495N Comment
  CAS-BOT-BC40464  Caulanthus inflatus R. F. Hoover 1967-4-9 10394 San Luis Obispo Elkhorn Scarp. Comment
  OBI64930  Caulanthus inflatus Greg Wilvert 2005-3-21 21 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 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
  OBI78800  Caulanthus lasiophyllus Michael Walgren 2014-4-6 369 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 65 Comment
  CAS-BOT-BC40388  Caulanthus lasiophyllus Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  CDA24873  Caulanthus lasiophyllus T. C. Fuller 1962-3-1 7735 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI72490  Caulanthus lemmonii E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 67 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694582E. 3960393N Comment
  UC1071100  Ceanothus crassifolius H. C. Lee 1936-4-16 565 San Luis Obispo 1 mi ne Lion Rock; Port San Luis quad, San Lius Obispo Nat. For. 304 Comment
  CDA17930  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; 2 ft. mat on crest of 5th sandhill N of Spooner's Cove. 0 Comment
  CDA17949  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18150 San Luis Obispo Montana de Oro State Park; Midway on wide bench in from ocean N of cable path, 100 yds. N of Hazard Canyon. 0 Comment
  OBI65885  Ceanothus cuneatus D. R. Miller 1994-2-11 294 -70 San Luis Obispo Pine Mt region; E sloep of Condor Peak Cole ranch, Marmalejho drainage 800 Comment
  CAS-BOT-BC64465  Ceanothus cuneatus subsp. fascicularis Ernest C. Twisselmann 1959-5-23 5273 San Luis Obispo Pecho Hills, just n. of the mouth of Hazard Canyon. Shandon. 38 Comment
  UC1314944  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo lower part of Lopez Canyon Comment
  UC524039  Ceanothus cuneatus var. cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo hillside at w end of 11th St. Paso Robles Comment
  OBI10369  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley 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
  OBI32213  Ceanothus cuneatus var. ramulosus David J. Keil 1981-6-20 14914 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC49124  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1956-3-2 161 San Luis Obispo Santa Lucia Mountains - Santa Rita Road, West side of ridge Comment
  OBI17808  Ceanothus cuneatus var. ramulosus Lynne D. Althouse 1977-5-23 107 San Luis Obispo Wolfe's horse ranch, upper slopes, near San Luis High School, San Luis Obispo 160 Comment
  OBI33355  Ceanothus cuneatus var. ramulosus David J. Keil 1982-3-20 15750 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  OBI72412  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 149 b San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 1 road mi from Chorro Reservoir 340 Comment
  OBI69637  Ceanothus foliosus Austin P. Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical area Comment
  SBBG116200  Ceanothus foliosus var. medius D. Wilken, E. Painter, M. Wetherwax, K. Knight 2003-4-3 15984 San Luis Obispo just S of La Trinidad Mine, just E of Dughi Spring; Camp San Luis Obispo 530 Comment
  SBBG68325  Ceanothus foliosus var. medius M. Van Rensselaer 1938-4-10 462 San Luis Obispo N side of Cuesta Pass Comment
  CDA17903  Ceanothus griseus var. horizontalis Austin Griffiths 1987-3-18 18072 San Luis Obispo Pt. Sal Ridge. 0 Comment
Read comments
Dec 8 2017
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  UC570457  Ceanothus impressus William S. Cooper 1933-8-17 33 -120 San Luis Obispo Los Berros Comment
  UC544639  Ceanothus impressus Frank McCoy 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  POM180022  Ceanothus impressus var. nipomensis Lester Rowntree 1931-04 s.n. San Luis Obispo Nipomo mesa Comment
  RSA25687  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 miles S of Santa Margarita on road to Pozo (Hwy 178). 396 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
  SEINET11191787  Ceanothus leucodermis J. H. Barber 1898-2-22 371 San Luis Obispo Topango Canyon, Santa Maria Mts. Comment
  OBI10426  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  CAS-BOT-BC50502  Ceanothus maritimus R. F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo Garden Comment
  RSA0005488  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  UCR61704  Ceanothus oliganthus George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UC1071334  Ceanothus oliganthus var. sorediatus E. Armstrong 1934-4-1 1087 San Luis Obispo 2 mi w Pozo; Pozo quad. 457 Comment
  JEPS42438  Ceanothus oliganthus var. sorediatus W. L. Jepson 1927-4-26 11965 a San Luis Obispo w Santa Margarita (hills) Comment
  RSA43120  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-4-2 6865 San Luis Obispo upper Arroyo Grande 6 miles above county park on sandy slope exposed to sun Comment
  CAS-BOT-BC51234  Ceanothus papillosus Clare B. Hardham 1962-5-16 10 -062 San Luis Obispo Santa Lucia Mts. - Franklin Creek west of Adelaida Comment
  OBI60772  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5336 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  CDA17093  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5336 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  RSA175243  Ceanothus papillosus var. roweanus Robert F. Thorne, Percy C. Everett 1963-4-20 31606 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  UC1071346  Ceanothus spinosus H. C. Lee 1936-3-19 586 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC52269  Ceanothus thyrsiflorus Ernest C. Twisselmann 1967-4-27 12927 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI5261  Ceanothus thyrsiflorus var. thyrsiflorus Elizabeth Gollub 1973-10-4 18 San Luis Obispo Cal Poly campus. By steps of administration building Comment
  SBBG71400  Ceanothus thyrsiflorus var. thyrsiflorus R. Hoffmann 1931-1-28 San Luis Obispo N of San Simeon Comment
  CDA7326  Centaurea solstitialis L. Julian 2000-10-2 11 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  CDA7325  Centaurea solstitialis Julie Ann Sessions 1986-8-5 22 San Luis Obispo Cuesta Ridge Comment
  OBI3869  Centaurea solstitialis Patricia Wiese 1971-12-5 131 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  UCSB39923  Centaurea solstitialis Shaw, J. 1982-7-1 San Luis Obispo Perfumo Canyon Road, 0.5 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  OBI16307  Centromadia fitchii Robert F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC288661  Centromadia fitchii Clare B. Hardham 1956-10-21 1469 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd Comment
  OBI31414  Cerastium glomeratum Joy Nishida, Robert Allen 1982-4-10 283 San Luis Obispo American Cyn campground 536 Comment
  OBI19575  Cerastium glomeratum Robert F. Hoover 1947-3-26 6735 San Luis Obispo Price Cyn (just S of) Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  OBI29597  Cercocarpus betuloides Robert J. Rodin 1962-5-10 6877 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  CAS-BOT-BC137173  Cercocarpus betuloides var. betuloides H. E. McMinn 1923-6-21 1162 San Luis Obispo Slopes - Camp Fremont Comment
  OBI10210  Cercocarpus montanus var. glaber Robert F. Hoover 1950-6-5 7976 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI16850  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  OBI77035  Chaenactis fremontii George Butterworth 2008-4-12 655 San Luis Obispo Chimineas. Cyn 79 518 Comment
  UCSB49804  Chaenactis glabriuscula Black, Nan 1968-4-20 San Luis Obispo North side of road on Calif. Hwy. 1, 12.3 miles north of Santa Maria River crossing, Nipoma Mesa 60 Comment
  JEPS34196  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1927-4-26 12022 San Luis Obispo Palo Prieto Pass 609 Comment
  SBBG46670  Chaenactis glabriuscula var. lanosa L. W. Edge 1973-4-11 301 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC1119707  Chaenactis glabriuscula var. lanosa G. T. Nordstrom 1937-4-14 1077 San Luis Obispo 2.8 mi ese of William Ranch; Adelaida Quadrangle Comment
  JEPS14007  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12804 San Luis Obispo 0.5 mi w of junction with Cammatti Canyon road Creston-La Panza road Comment
  OBI53625  Chaenactis glabriuscula var. lanosa Arthur W. Hazebrook 1991-5-7 60 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; NE most stand of Coreopsis gigantea Comment
  CAS-BOT-BC277648  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-3-27 10272 San Luis Obispo North side of lower Cuyama Valley Comment
  OBI28823  Chaenactis xantiana Melissa Luckow, CNPS 1981-4-18 675 San Luis Obispo Shell Creek Rd, ca 2 mi N of jctn with Calif Rte 58 Comment
  OBI79780  Chenopodium album David J. Keil 2012-7-18 31456 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  SBBG112694  Chenopodium album C. B. Hardham 1956-10-8 1446 San Luis Obispo Paradise Valley, Atascadero Comment
  POM262033  Chenopodium californicum I. L. Wiggins 1929-4-13 3419 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UC1136375  Chenopodium californicum C. A. Graham 1938-4-6 279 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  RSA0077570  Chenopodium littoreum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3208 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  SBBG127942  Chenopodium littoreum M. A. Elvin, G. M. Greenwald 2013-8-9 7233 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  OBI23534  Chenopodium macrospermum Robert F. Hoover 1969-9-23 11607 San Luis Obispo Morro Bay, S end Comment
  SBBG95753  Chenopodium murale D. Keil 1983-5-22 17076 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI17233  Chenopodium pratericola Robert F. Hoover 1969-7-13 11467 San Luis Obispo Salinas River bed at Atascadero Comment
  UCR29115  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif. Polytechnic State University next to Mathematics-Home Economics Building Comment
  OBI51742  Chlorogalum pomeridianum R. Mike Arens 1994-3-12 20 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 152 Comment
  CAS-BOT-BC497739  Chlorogalum pomeridianum Roxana S. Ferris 1939-6-18 9785 San Luis Obispo In chaparral above Las Tablas Creek on Klau, Santa Luica Mountains 304 Comment
  OBI32291  Chlorogalum pomeridianum var. divaricatum David J. Keil 1982-6-26 16249 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI64478  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI59002  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-5-13 27238 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC133252  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E. of Creston on La Panza road Comment
  OBI13070  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi E of Creston on La Panza Rd (Hwy 58), plateau on Cammati-Navajo Divide Comment
  OBI53011  Chorizanthe Carl Wishner 1994-4-27 2189 San Luis Obispo Santa Lucia Mts, E of Cambria, approx. 2.0 mi NNE of High School in unnamed tributary Santa Rosa Crk, former Fiscalini Ranch (owner G. Jackson), N of road cut W of old dairy site, Cambria quad. 134 Comment
  CAS-BOT-BC178941  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15102 San Luis Obispo Morro Bay Comment
  SJSU15186  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo North of Sandspit parking area, Montana del Oro State Park Comment
  OBI11258  Chorizanthe biloba Robert F. Hoover 1946-6-16 6172 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan river Comment
Read comments
Feb 4 2017
  HSC37453  Chorizanthe breweri J. D. Ackerman, A. M. Montalvo 1975-6-24 505 San Luis Obispo Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. Comment
  OBI53949  Chorizanthe breweri David J. Keil, Justin Epting 1995-6-14 25380 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  UC1185317  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo between San Luis Obispo and Santa Margarita; Santa Lucia Mountains 609 Comment
  OBI11235  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo Comment
  UCSB17781  Chorizanthe diffusa Hardham, Clare 1962-5-31 San Luis Obispo Huason District 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
  CAS-BOT-BC191248  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo 4.2 miles NE Santa Margarita Comment
  JEPS13588  Chorizanthe douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5234 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 365 Comment
  OBI73642  Chorizanthe douglasii David J. Keil 2010-6-7 30872 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  RSA115605  Chorizanthe douglasii E. C. Twisselmann 1955-5-27 2024 San Luis Obispo La Panza Range. 595 Comment
  UCSB57202  Chorizanthe douglasii Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo Hwy 229, 0.2 5 mile north of intersection with Hwy 58. East side of road. About 5 miles north of Santa Margarita. 304 Comment
  OBI83419  Chorizanthe membranacea Butterworth 2005-4-30 587 San Luis Obispo Just w of Saucito Rocks. 750 Comment
  UC338221  Chorizanthe membranacea unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  SBBG110357  Chorizanthe membranacea C. B. Hardham 1961-5-17 7054 San Luis Obispo NW side of Pine Mtn 838 Comment
  SEINET5332369 Image available Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon, near the coast. Comment
  RSA487191  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6487 San Luis Obispo Tar Springs north of Huasa Road, about 4 miles east of the jct. with the road to Lake Lopez, about 5 airline east of Arroyo Grande. 152 Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  SBBG50423  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo adjacent to Cuesta Park Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  CHSC43093  Chorizanthe rectispina L. P. Janeway; Jean Witzman, Julie Jensen 1988-5-31 2125 San Luis Obispo Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy. 457 Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  CDA11532  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-2 12360 San Luis Obispo Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe, Los Padres Natl. Forest. Comment
  CHSC42321  Chorizanthe staticoides L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2123 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. Along edges of dirt rd on north side of hwy and in adjacent Chamise Chaparral. 457 Comment
  UC52616  Chorizanthe staticoides Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  SEINET6894767  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. 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
  SBBG18308  Chorizanthe ventricosa C. B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
Read comments
Jun 25 2019
  UC2027066  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km NW of Wells Canyon Comment
  UCD77533  Chorizanthe xanti Robert E. Preston 1998-6-12 1120 San Luis Obispo near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade 640 Comment
  OBI58468  Chorizanthe xanti David J. Keil 1998-5-20 27358 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SD264730  Cicuta maculata var. bolanderi Tracey Call, Viola Call 1966-10-2 2546 San Luis Obispo In shaded stream bank in Lopez Creek 8 miles north of mouth of Lopez Canyon. 274 Comment
  OBI16752  Cirsium brevistylum Robert F. Hoover 1946-8-26 6362 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC284031  Cirsium brevistylum Clare B. Hardham 1957-7-14 2446 San Luis Obispo Santa Rita Road 3 1/2 miles west of York Mt. Road, Santa Lucia Mountains Comment
  SBBG109835  Cirsium brevistylum C. B. Hardham 1958-8-7 3830 San Luis Obispo Willow Crk Comment
  OBI54139  Cirsium fontinale var. obispoense David J. Keil 1987-1 San Luis Obispo Comment
  CAS-BOT-BC285461  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1936-5-7 2289 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC100981  Cirsium occidentale var. compactum Roxana S. Ferris; R. Bacigalupi 1946-4-14 11118 San Luis Obispo Cambria Comment
  OBI31977  Cirsium occidentale var. compactum David J. Keil, Eric Wise 1981-5-25 14786 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz Comment
  HSC91704  Cirsium occidentale var. occidentale Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  UC55898  Clarkia bottae Mrs. R. W. Summers San Luis Obispo Santa Margarita Comment
  UC107832  Clarkia bottae E. Palmer, M. D. June 1876 145 San Luis Obispo Coast Range 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
  UCD147206  Clarkia cylindrica Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  OBI12125  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins & R. S. Ferris 1955-5-25 5228 San Luis Obispo Along Parkhill District rd 4 mi E of Santa Margarita 320 Comment
  UC1872951  Clarkia cylindrica David Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  RSA0041504  Clarkia cylindrica subsp. cylindrica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6422 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
  OBI12142  Clarkia cylindrica subsp. cylindrica Neil Havlik 1968-5-4 187 San Luis Obispo Along roadside, about 9 mi from Pozo on the Pozo-Hi Mtn-Arroyo Grande Rd Comment
  CAS-BOT-BC163341  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo Burned area at Navajo Camp, La Panza Range Comment
  OBI12107  Clarkia modesta Robert F. Hoover 1950-4-30 7857 San Luis Obispo E slope of La Panza Range Comment
  OBI80065  Clarkia purpurea David J. Keil 2000-5-27 28762 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  CAS-BOT-BC163950  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1937-5-2 4191 San Luis Obispo Near Estrella Comment
  OBI57035  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges. Approx 4 km beyond Stony Crk Camp 600 Comment
  UC1071920  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell June 1948 518 San Luis Obispo 4.4 mi e Railroad tracks (Santa Margarita - Pozo Road) Comment
  UC55894  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-4-21 315 San Luis Obispo Arroyo Grande Hills Comment
  RSA209496  Clarkia rubicunda Clare B. Hardham 1960-6-30 6344 San Luis Obispo Just north of Salmon Creek, Santa Lucia Mountains Comment
  SBBG60368  Clarkia speciosa subsp. immaculata M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
Read comments
Jan 28 2014
  JEPS43750  Clarkia speciosa subsp. immaculata Rhoda R. Reed 1916-1 San Luis Obispo between Arroyo Grande Pizmo Comment
  OBI12089  Clarkia speciosa subsp. immaculata Robert F. Hoover 1969-1 San Luis Obispo Comment
  CAS-BOT-BC165359  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Rch., South Road to Adelaida Comment
  HSC89388  Clarkia speciosa subsp. speciosa L. P. Janeway, Jean Witzman 1988-4-29 2647 San Luis Obispo 1.5 mi. W of Shedd Canyon, 4 mi. S of Hwy. 41 419 Comment
  OBI30990  Clarkia unguiculata Julie M. Vanderwier 1978-7-12 86 San Luis Obispo Indian Knob Tar Sands Comment
  UCR160299  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9601 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
  SEINET10492201  Clarkia unguiculata Tim Holtsford 1992-6-12 Holtsford 920612 -3 San Luis Obispo Peachy canyon rd, w of paso robles, 0.5 mi w of old settler rd. On gravelly Slope with oaks and poison oak. Most flowering over but fruits still green. Comment
  SBBG81669  Claytonia exigua subsp. exigua R. N. Philbrick 1986-4-24 San Luis Obispo ca. 0.5 mi NE of Black Mtn Rd, along trail from rd to Friis Camp Comment
  UC1285087  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Simmler-McKittrick road Summit of Temblor Range (Summit of Temblor Range at Kern County line) 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
Read comments
Sep 9 2014
  UC2027406  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  OBI10789  Claytonia perfoliata subsp. perfoliata Russell Gorman 1956-4-6 55 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI31061  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  RSA585700  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  CAS-BOT-BC91471  Clematis lasiantha Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  OBI31546  Clematis lasiantha Joy Nishida 1982-6-5 423 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground Comment
  HSC91553  Clinopodium douglasii Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  OBI5605  Clinopodium douglasii Sharon Jochums 1974-5-19 197 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  SBBG80619  Collinsia bartsiifolia var. bartsiifolia G. Junes 1974-4-2 San Luis Obispo NW corner of Hwy 1 and Willow Rd, Nipomo Mesa Comment
  CAS-BOT-BC258886  Collinsia bartsiifolia var. davidsonii E. L. Painter; M. Wetherwax; D. Keil; K. Downing; C. Bratt; J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts. In openings in chaparral/coastal-sage scrub, on steep scree slope upstream from Twin Bridges 175 Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  UCSB46007  Collinsia heterophylla Phillips, B. 1980-4-13 San Luis Obispo On the west side of See Canyon Road; 6 miles north of its junction with West San Luis Bay Drive 36 Comment
  OBI31389  Collinsia sparsiflora Joy Nishida, Ginger King 1982-4-25 338 San Luis Obispo American Cyn. .6 mi S of American Cyn campground 549 Comment
  OBI79219  Collinsia sparsiflora David J. Keil, with Matt Ritter 2012-3-29 31232 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  UC1032600  Collinsia sparsiflora var. collina A. D. Gifford 1937-3-26 783 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle 457 Comment
  OBI79807  Collomia heterophylla D. R. Miller 2013-4-17 413 .1049 San Luis Obispo The Rocky Butte/Pine Mountain Region, Main Road highway shoulder, just down from Oksen's road junction, San Simeon Creek drainage. 738 Comment
  OBI40736  Conium maculatum David J. Keil, Dirk Walters 1986-5-2 19344 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  POM262029  Conium maculatum I. L. Wiggins 1929-5-24 3749 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA585613  Conium maculatum F. L. Johnson 1993-6-23 ROB 0692 San Luis Obispo Chorro Creek at bicycle repair facility Comment
  OBI47526  Convolvulus arvensis Deanna L. B. Montgomery 1986-8-18 80 San Luis Obispo Frontage rd on W side of hwy 101 near Pismo Beach, ca 1 mi N of Price St Comment
  OBI78787  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 384 San Luis Obispo Chevron Oil Company property in a field .34 mile east of the intersection of Zanzibar and Tuscan roads. 96 Comment
  CAS-BOT-BC285984  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 637 Comment
  JEPS35351  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park District Comment
  OBI9570  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-19 9611 San Luis Obispo La Panza district Comment
  RSA523323  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2064 San Luis Obispo Cuesta Pass, just off U.S. Highway 101 at summit on road to KSBY transmitting tower. 488 Comment
  RSA139952  Coreopsis bigelovii Clare B. Hardham 1960-4-8 5362 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  UC1315037  Coreopsis calliopsidea R. F. Hoover 1967-4-9 10398 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC287122  Coreopsis douglasii R. F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra Creek Comment
  CAS-BOT-BC287130  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero, Santa Lucia Mts Comment
  UC1051671  Coreopsis gigantea Francia Chisaki, Peter Kamb 1950-5-13 1811 San Luis Obispo coastal sand dune area s Oso Flaco Lake (on the most seaward of the consolidated dunes) 15 Comment
  JEPS18198  Corethrogyne filaginifolia Rimo Bacigalupi 1956-3-30 5567 San Luis Obispo 2.5 mi s, n portion of Nipomo Mesa Los Berros; Nipomo Mesa 106 Comment
  UC1314919  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo s Oso Flaco Lake; s of Oso Flaco Lake Comment
  UC1357625  Corethrogyne filaginifolia R. F. Hoover 1965-9-7 9523 San Luis Obispo w Templeton; Santa Lucia Range, Santa Rita Creek Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  UC672323  Corethrogyne filaginifolia H. L. Mason 1929-10-12 5481 San Luis Obispo Atascadero Creek Comment
  OBI35485  Corethrogyne filaginifolia S. M. Inman 1983-7-21 98 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  UC1191672  Cornus sericea subsp. sericea Malcolm A. Nobs and S. Galen Smith 1949-6-24 863 San Luis Obispo estuary leading into e. end of Morro Bay Comment
  OBI78884  Cortaderia jubata David J. Keil 2013-9-3 32005 San Luis Obispo Morro Bay State Park, Park Ridge. 72 Comment
  OBI10186  Cotoneaster lacteus Ed Arnesen 1964-3-10 10 San Luis Obispo Cal Poly, at the S end of the cafeteria Comment
  OBI10184  Cotoneaster lacteus Bob Fraas 1964-2-22 14 San Luis Obispo O.H. Unit, Cal Poly, San Luis Obispo Comment
  RSA0029634  Cotoneaster lacteus D. R. Miller 2013-1-28 113 -1034 San Luis Obispo Along Hwy. 1 inland shoulder about 300 m south of Moonstone Beach Drive. 50 Comment
  OBI79842  Cotula australis David J. Keil 2012-7-27 31494 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI16629  Cotula coronopifolia Marta Bruckner 1964-1-31 25 San Luis Obispo Morro Bay State Park Comment
  SBBG111589  Cotula coronopifolia C. B. Hardham 1957-4-19 1680 San Luis Obispo York Mtn, Santa Rita Ranch Comment
  UCR147222  Cotyledon orbiculata var. oblonga George K. Helmkamp, E. A. Helmkamp 2004-7-11 8753 San Luis Obispo Central Coast, Nipomo Mesa, overlooking Santa Maria Valley, Riverside Rd, 0.3 mi east of Division Rd (S of Nipomo) 46 Comment
  OBI32082  Crassula connata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14346 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI80209  Crassula connata David J. Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  SBBG119776  Crataegus monogyna E. Painter, M. Wetherwax 2002-5-2 CR 299 San Luis Obispo Cantonment Area; Camp Roberts [persisting from cultivation] 198 Comment
Read comments
Jul 28 2010
  OBI35296  Crocanthemum scoparium Melody Dickens 1980-5-30 28 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI62105  Crocanthemum scoparium P. A. Holden 1968-6-15 386 San Luis Obispo Just N of Union Oil Refinery near Nipomo Comment
  UC1201084  Crocanthemum scoparium var. vulgare R. J. Rodin 1957-5-16 6146 San Luis Obispo s end Morro Bay Comment
  UC19192  Crocanthemum scoparium var. vulgare W. H. Brewer 1861-4-30 496 San Luis Obispo s of Monterey Bay; Atascadero; Atascadero, S of Monterey Bay Comment
  CAS-BOT-BC299722  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters San Juan R., foot of Castle Mt. Comment
  OBI4328  Croton californicus William Lester 1969-4-4 142 San Luis Obispo In Los Osos. Stabilized areas behind the dunes Comment
  SEINET12142338  Croton californicus var. tenuis P. O. Schallert 1945-1 I 9617 San Luis Obispo near Shandon Comment
  OBI43391  Crypsis schoenoides Eric Wise 1981-10-23 1374 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  JEPS86506  Cryptantha Roy E. Buck 1988-3-29 852 San Luis Obispo 6 air km ne New Cuyama, Santa Barbara County (n-nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of Padrones Canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  RSA201657  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill, San Luis Obispo County Comment
  OBI44828  Cryptantha clevelandii David J. Keil 1985-3-31 18511 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG32498  Cryptantha clevelandii H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  UC1063936  Cryptantha clevelandii G. T. Nordstrom 1937-5-3 1167 San Luis Obispo 2.2 mi n Oakdale School; Adelaida Quad. 365 Comment
  UC280378  Cryptantha clevelandii Mrs. R. W. Summers 598 San Luis Obispo Santa Lucia Mts. Comment
  OBI67154  Cryptantha clevelandii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs. UTMs NAD27, zone 10, 709351E, 3915585N 440 Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  OBI8409  Cryptantha clevelandii var. florosa Lynne D. Althouse 1977-3-31 18 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 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
  RSA128427  Cryptantha intermedia Robert F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon. Comment
  POM258749  Cryptantha intermedia Roxana S. Ferris 1939-5-29 9761 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  OBI79739  Cryptantha muricata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31266 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  SBBG95731  Cryptantha muricata D. Keil with V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  OBI65079  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  OBI75272  Cucurbita foetidissima David J. Keil 2011-6-3 31042 San Luis Obispo South end of Morro Bay. 5 Comment
  OBI80896  Cucurbita foetidissima George Butterworth 2015-6-27 976 San Luis Obispo Soda Lake Rd at Pipeline Rd 841 Comment
  MACF019446  Cupressus macrocarpa Trudy R. Ericson 1975-4-20 294 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  RSA43035  Cupressus sargentii Robert F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  CAS-BOT-BC80889  Cupressus sargentii R. F. Hoover 1968-2-10 10892 San Luis Obispo Ridge north west of Cuesta Pass Comment
  CAS-BOT-BC80894  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Santa Lucia Mts., N.E. of Pine Mt. near Dude Ranch 762 Comment
  RSA17631  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Ravine on north slope of Cypress Mountain, Santa Lucia Mountains 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  OBI72751  Cuscuta californica var. californica Anthony Baniaga, David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 1 San Luis Obispo Tierra Redonda Mtn BLM ACEC 590 Comment
  RSA71000  Cuscuta salina F. W. Peirson 1920-7-31 899 San Luis Obispo Morro Bay Comment
  OBI36156  Cuscuta salina Walter F. Chesebro 1978-5-26 250 P San Luis Obispo On South Bay Rd, 1.5 mi N of Los Osos Comment
  OBI69459  Cuscuta subinclusa David J. Keil, with Kathleen A. Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI75764  Cuscuta subinclusa D. R. Miller 2011-8-11 811 .984 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Near spring area, along fence line at Cline cabin, Tobacco crk drainage 488 Comment
  CAS-BOT-BC287323  Cynara cardunculus R. F. Hoover 1964-6-14 9109 San Luis Obispo San Luis Obispo. In vacant lots on Grand Ave near Highway 101 overpass Comment
  SBBG107681  Cynoglossum grande C. B. Hardham 1959-3-13 4042 San Luis Obispo Cypress Mtn Comment
  UC1284986  Cynoglossum grande R. F. Hoover 1949-5-3 7657 San Luis Obispo summit at head of Lee Canyon; San Luis Range, Lee Canyon Comment
  UCR42647  Cyperus eragrostis E. A. Wise 1984-7-17 1933 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  UCR91838  Cyperus eragrostis George K. Helmkamp 1996-5-24 1044 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  CAS-BOT-BC114474  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  UCR135960  Cyperus esculentus George K. Helmkamp 2003-8-16 8082 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
  UC1927956  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  OBI78844  Dactylis glomerata David J. Keil 2013-9-4 32018 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. 12 Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria Comment
  OBI31586  Datisca glomerata Joy Nishida 1982-5-22 382 San Luis Obispo Amer Cyn campground 524 Comment
  OBI5591  Daucus pusillus Sharon Jochums 1974-5-18 228 San Luis Obispo Arroyo de la Cruz area just S of river W of hwy 1 Comment
  HSC91780  Deinandra corymbosa Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  OBI16276  Deinandra corymbosa Robert F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  JEPS50748  Deinandra corymbosa Rimo Bacigalupi 1967-6-27 9294 San Luis Obispo 0.5 mi n Piedras Blancas Point Comment
  CAS-BOT-BC299167  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15025 San Luis Obispo Cambria Comment
  CAS-BOT-BC299152  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13148 San Luis Obispo Coast of northwest San Luis Obispo County 15 miles north of San Simeon Comment
  CAS-BOT-BC293909  Deinandra fasciculata R. W. S. 1886-5-1 s.n. San Luis Obispo Unspecified Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI16274  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  UCR87683  Deinandra fasciculata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 -34 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
Read comments
Jan 8 2013
  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
  CAS-BOT-BC293929  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  OBI35834  Deinandra fasciculata Allison Berry 1984-4-17 109 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; near front gate Comment
  UCD135817  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo San Luis Obispo County: immediately north of Las Osos Valley Road at extreme western edge of Laguna Lake Village. Comment
  CAS-BOT-BC299353  Deinandra increscens subsp. increscens R. F. Hoover 1965-9-22 9635 San Luis Obispo San Bernardo Creek east of Morro Bay, Santa Lucia Range Comment
  CAS-BOT-BC299389  Deinandra increscens subsp. increscens Lewis S. Rose 1936-10-18 36778 San Luis Obispo Pismo Beach 15 Comment
  OBI16151  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11590 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI16161  Deinandra increscens subsp. increscens Robert F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Rd near estuary of Osos Crk Comment
  CAS-BOT-BC299960  Deinandra kelloggii Ernest C. Twisselmann 1956-6-7 2895 San Luis Obispo Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley 472 Comment
  CAS-BOT-BC292037  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CAS-BOT-BC292084  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  UC174182  Deinandra pentactis Katharine Brandegee 1912-10-2 San Luis Obispo near Paso Robles San Miguel Comment
  UC913080  Deinandra pentactis David D. Keck and J. Clausen 1934-4-26 2794 San Luis Obispo 6.5 mi ne of Cholame; Cottonwood Pass Comment
  OBI39053  Deinandra pentactis David J. Keil 1984-7-20 18302 San Luis Obispo Along hwy 101 between Santa Margarita and Atascadero Comment
  UC454315  Delairea odorata L. C. Watson 1908-2-27 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC292109  Delairea odorata John Thomas Howell 1964-6-29 40795 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  SBBG2131  Delphinium californicum subsp. californicum C. B. Hardham 1958-6-1 3476 San Luis Obispo near Juhl Corrals [Santa Rita Ranch], Santa Rita Rd W of Templeton. Comment
  OBI10655  Delphinium cardinale Robert F. Hoover 1969-7-12 11451 San Luis Obispo Santa Lucia Range. 2 mi W of Paso Robles on Peachy Cyn Rd Comment
  UC1125991  Delphinium gypsophilum H. C. Lee 1937-5-17 943 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  LA38443  Delphinium gypsophilum Mildred E. Mathias; 1950-4-27 824 B San Luis Obispo Carrizo Plains near Soda Lake Comment
  OBI10638  Delphinium nudicaule Robert F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rita Crk W of Templeton Comment
  PASA2528  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  OBI81122  Delphinium parryi Jason Dart 2009-5-26 331 San Luis Obispo Adelaida Road ~600 feet east of Hidden Mountain Road 533 Comment
  RSA140522  Delphinium parryi Clare B. Hardham 1958-6-3 3527 San Luis Obispo San Luis Obispo: Chimney Rock Ranch, road to Adelaida Comment
  CAS-BOT-BC7874  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  OBI58613  Delphinium parryi subsp. parryi David J. Keil 1998-4-28 26978 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
  CAS-BOT-BC121445  Delphinium parryi subsp. parryi Alice Eastwood 1928-5-17 15136 San Luis Obispo Along the old road to Pozo Comment
  CAS-BOT-BC121446  Delphinium parryi subsp. parryi Alice Eastwood 1928-5-17 15134 San Luis Obispo Along the old road to Pozo Comment
  RSA201571  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain. Comment
  OBI10612  Delphinium patens subsp. montanum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mt, near highest peak Comment
  RSA615145  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  UC1315099  Delphinium recurvatum R. F. Hoover 1967-5-20 10580 San Luis Obispo w side of plain about one mi s California Valley headquarters; Carrizo Plain Comment
  CAS-BOT-BC7883  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Willow Creek, Elmer Cherry Ranch, Santa Lucia Mountains Comment
  OBI22305  Deschampsia danthonioides Robert F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi from, on Shandon Rd) Comment
  OBI56470  Deschampsia danthonioides David J. Keil, with V. L. Holland 1999-4-27 28276 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCR170958  Deschampsia danthonioides R. E. Riefner Jr. 2002-4-4 02- 68 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  SBBG22882  Descurainia pinnata E. R. Chandler 1965-6-3 2366 San Luis Obispo Cuyama Valley, ca. 1.5 mi S of St Hwy 166 and 1 mi W of Hwy 33 701 Comment
  UC1872977  Descurainia pinnata subsp. glabra David Keil with Rhonda Riggins 2003-4-23 30136 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1280 Comment
  UCSC000324  Descurainia pinnata subsp. menziesii I. J. Condit 2010-3-31 s.n. San Luis Obispo Carisa Plains Comment
  OBI15103  Descurainia sophia Robert F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo plain S of Soda lake Comment
  UCR100926  Descurainia sophia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3209 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  JEPS116456  Dichelostemma capitatum Alice Le Duc 1999-4-28 391 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
  UCD67278  Dichelostemma capitatum G. F. Hrusa; D. Ragan 1995-6-20 12372 San Luis Obispo San Luis Obispo County: approximately 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  CAS-BOT-BC500821  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  RSA367502  Dichelostemma capitatum subsp. capitatum E. A. McGregor 1962-4-21 s.n. San Luis Obispo South of Grover City. Comment
  CDA34850  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along South Polyview next to Bldg 14 (Computer Science). Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  CAS-BOT-BC150441  Diplacus aurantiacus R. F. Hoover 1965-6-17 9440 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC152499  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  SBBG43402  Diplacus aurantiacus C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Las Pilitas Rd 411 Comment
  SBBG66799  Diplacus aurantiacus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 12 mi from Cayucos 457 Comment
  OBI9416  Diplacus fremontii Robert F. Hoover 1947-4-26 7093 San Luis Obispo Just above Wells Corner, on Middle branch of Huerhuero crk Comment
  CAS-BOT-BC150560  Diplacus linearis R. S. Woglum 1938-5-14 1670 San Luis Obispo Jolon to San Simeon, along Nacimiento River, north San Luis Obispo County Comment
  OBI9458  Diplacus rattanii Robert F. Hoover 1950-6-21 8017 San Luis Obispo Pine Mt, Santa Lucia Range Comment
  RSA133275  Disporum hookeri var. hookeri Clare B. Hardham 1957-4-14 1657 San Luis Obispo Near Juhl Corrals, Santa Rita Road, west of Templeton. Comment
  CDA17526  Distichlis spicata Austin Griffiths 1980-6-21 s.n. San Luis Obispo Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  OBI64456  Distichlis spicata David J. Keil 2001-5-10 29441 a San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI34878  Dodecatheon clevelandii David J. Keil, Dirk Walters 1980-4-5 13751 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG50987  Dodecatheon clevelandii R. S. Woglum 1940-4-11 2581 San Luis Obispo near Parkhill Comment
  UC1123255  Dodecatheon clevelandii subsp. insulare E. Armstrong 1934-4-1 1121 San Luis Obispo near Santa Margarita; San Luis Obispo Quad. Comment
  UC524040  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-24 5845 San Luis Obispo w Paso Robles (near Adelaide); , w of Paso Robles Comment
  HSC30149  Dodecatheon clevelandii subsp. insulare A. M. Montalvo, J. D. Ackerman 1974-3-25 141 San Luis Obispo Ca. 9 mi. S Santa Margarita on road to Pozo Comment
  OBI69119  Dodecatheon clevelandii subsp. insulare Amy Langston, Danny Fry 2001-3-2 3 San Luis Obispo Pozo City: La Panza Rd in jctn with Friis Camp. 2 mi past Turkey flats 600 Comment
  SEINET196587 Image available Dodecatheon clevelandii var. insulare Bernard Miossi 1940-3-19 224 San Luis Obispo Near Hwy 101, 4 miles South of Santa Margarita. 366 Comment
  HSC91648  Dryopteris arguta Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  OBI83503  Dryopteris arguta Kieran Althaus, Katelyn Biddle 2017-2-15 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, growing on the southern side of Cerro Cabrillo in a field of Salvia mellifera. 158 Comment
  CAS-BOT-BC310337  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  CAS-BOT-BC109538  Dudleya abramsii subsp. murina K. Nakai 1981-10-11 805 San Luis Obispo Stenner Creek, near Goldtree, 0.9 mile north of Highway 1. 137 Comment
  UC1392776  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  CAS-BOT-BC410881  Dudleya caespitosa R. F. Hoover 1969-3-25 11189 San Luis Obispo South side of Morro Rock. Comment
  OBI76880  Echinochloa crus-galli D. R. Miller 2012-8-31 812 .1028 San Luis Obispo Rocky Butte/Pine Mt Region. In driveway irrigated area, D.R. Miller Property, Tobacco Crk drainage 701 Comment
  RSA195842  Echinochloa crus-galli E. C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range 599 Comment
  SBBG55642  Eclipta prostrata D. Keil 1979-10-27 13644 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  UC1928156  Ehrharta calycina David Keil, V. L. Holland 2008-6-12 30544 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
  UCD61181  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo San Luis Obispo Co.: Just south of Nacimiento Dam on road to Paso Robles, Santa Lucia Mts. Comment
  UCR17238  Ehrharta calycina E. Turula 1975-3-23 51 San Luis Obispo Central Coast, Arroyo Grande; Oak Park Road, 0.5 mi west of Ormonde Road 122 Comment
  OBI35182  Eleocharis Eric Wise 1983-10-25 1860 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston. In "Stanton Pond" about 1/2 mi S of lake Comment
  CAS-BOT-BC112944  Eleocharis macrostachya R. F. Hoover 1965-9-7 9529 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI65960  Eleocharis macrostachya Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 3 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 along Gilardi Rd at Silhouette Shooting Rnage marsh below pumping house. N of hwy 1 53 Comment
  OBI35125  Eleocharis parishii Eric Wise 1981-6-7 493 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI35142  Eleocharis rostellata Eric Wise 1981-6-29 825 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI79910  Eleusine indica D. R. Miller 2013-9-21 913 .1078 San Luis Obispo Growing along curbside in Downtown Paso Robles area, spring street and east near Park in a 2 block sweep. Comment
  RSA755079  Elymus David J. Keil, Dave Hacker 2005-6-24 30397 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean. Comment
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI21768  Elymus farctus Robert F. Hoover 1947-7-18 7309 San Luis Obispo Oceano Beach Comment
  OBI80090  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  OBI41095  Elymus glaucus David J. Keil, Dirk Walters 1986-5-2 19339 San Luis Obispo Santa Lucis Mts. Just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UC455167  Elymus glaucus I. J. Condit 1910-6-2 San Luis Obispo C.P.S. grounds San Luis Obispo Comment
  OBI21774  Elymus multisetus Robert F. Hoover 1946-6-16 6157 San Luis Obispo Rinconada district, W of Pozo Comment
  UCD62490  Elymus multisetus Robert F. Thorne and P. Everett 1963-6-8 32180 San Luis Obispo San Luis Obispo Co.: 6 miles NW of Bradley on road to Jolon. 213 Comment
  OBI58435  Elymus pacificus Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo Montana de Oro State Park, on sand-dome just NE of point above Spooner's Cove 10 Comment
  CAS-BOT-BC204255  Elymus trachycaulus subsp. subsecundus R. F. Hoover 1964-6-10 9017 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  OBI65005  Emmenanthe penduliflora Greg Wilvert 2005-4-5 147 San Luis Obispo SE half of the Caliente Range. 200 m SE of Wells Spring 959 Comment
  UC1284970  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo n edge Santa Maria Valley (near Nipomo-Guadalupe road) Comment
  SBBG44136  Ephedra viridis L. M. Srivastava 1958-2-6 34 San Luis Obispo N side of hill on W side of Cottonwood Pass, St Hwy 41, 5 mi E of Cholame, 0.5 mi W of Kern County line Comment
  SFV16390  Ephedra viridis P. M. Schiffman 1993-4-24 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area, east facing hillside behind Wells Ranch house. Comment
  OBI27784  Epilobium brachycarpum David J. Keil 1980-9-18 14211 San Luis Obispo About 1 mi W of jctn with Shell Crk Rd along Calif 58 Comment
  CAS-BOT-BC166407  Epilobium canum subsp. canum Ernest C. Twisselmann 1967-9-9 13682 San Luis Obispo Palo Prieta Creek below Ortega Spring 594 Comment
  CAS-BOT-BC166427  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9679 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  SBBG119688  Epilobium ciliatum subsp. ciliatum E. Painter, M. Wetherwax with J. Olson 2000-10-16 CR 126 San Luis Obispo Nacimiento River; Camp Roberts 284 Comment
  OBI37148  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-27 987 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI58528  Epilobium minutum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27496 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  UCR32108  Epilobium minutum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16064 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  RSA659240  Epilobium minutum David J. Keil 1986-4-13 19158 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway. Comment
  CAS-BOT-BC56973  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  OBI1016  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  UCR16314  Equisetum telmateia subsp. braunii Art Whistler 1967-4-8 670408- 80 San Luis Obispo Between Oso Flaco Lake & State Hwy 1, in roadside ditch Comment
  OBI59109  Eragrostis barrelieri David J. Keil 1998-8-26 28042 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  OBI54297  Eragrostis pectinacea David J. Keil 1996-5-24 25880 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UC1392660  Eremalche parryi R. F. Hoover 1968-4-16 11038 San Luis Obispo Chalk Mt. n. side Cuyama Valley, Chalk Mt. Comment
  OBI53008  Eremalche parryi subsp. parryi David J. Keil, Kathleen Keil 1995-4-9 24779 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI12003  Eremothera boothii subsp. decorticans Robert F. Hoover 1952-4-8 8093 San Luis Obispo W base of Temblora range near McKittrick Comment
  OBI11537  Eriastrum calocyanum R. F. Hoover 1953-5-17 8316 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  OBI11541  Eriastrum calocyanum R. F. Hoover 1946-6-2 6133 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  HSC36624  Eriastrum densifolium subsp. densifolium J. D. Ackerman, A. M. Montalvo 1975-6-25 513 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  LA106811  Eriastrum densifolium subsp. densifolium D. Bradbury; 1939-6-9 9773 San Luis Obispo northern edge of Atascadero Comment
  UC52763  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo hillside near sea Comment
  SEINET3096768 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-3 12474 San Luis Obispo Oso Flaco Lake, north of mouth of the Santa Maria River Comment
  RSA0107362  Eriastrum densifolium subsp. elongatum Verne Grant 1961-6-25 61 -H San Luis Obispo Sand dunes south of Oceano where Hwy 1 and SP tracks run parallel. 30 Comment
  OBI20298  Eriastrum densifolium subsp. patens J. V. Clark 1947-8-19 San Luis Obispo Baywood park Comment
  JEPS123249  Eriastrum hooveri David Gowen 2005-4-16 245 San Luis Obispo Elkhorn Road (dirt). Hills about 5 miles south of Hurricane Road. Comment
  UC573620  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi sw Highland School; Pozo Quadrangle 548 Comment
  OBI19380  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  RSA344382  Ericameria ericoides C. F. Smith 1974-10-4 10774 San Luis Obispo Along Hwy 166 near Alamo Creek. Comment
  UC216871  Ericameria ericoides H. M. Hall 1919-10-16 San Luis Obispo Oceano Oceano (inner dunes) Comment
  POM359359  Ericameria ericoides var. ericoides Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA522488  Ericameria ericoides var. ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  UC2026996  Ericameria linearifolia Greg Wilvert 2005-3-24 28 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  OBI28721  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  OBI16762  Ericameria nauseosa var. hololeuca Robert F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama river at hwy bridge just below Gypsum Canyon Comment
  CAS-BOT-BC293647  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  CDA15219  Erigeron blochmaniae G. F. Hrusa, D. Ragan 1998-7-21 14757 San Luis Obispo Nipomo Dunes; immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  OBI75766  Erigeron foliosus var. foliosus D. R. Miller 2011-7-27 711 .977 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. This stand is on edge of main road on N slope of pie Mt. Marmolejo crk drainage. T26S, R8E, Sect 10 on topo map-Pebblestone shut-in 957 Comment
  UC186035  Erigeron foliosus var. foliosus E. Palmer, M. D. 1876-7-10 176 1/2 San Luis Obispo 25 mi ne from San Luis Obispo; McGinnis Comment
  OBI25460  Erigeron sanctarum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13985 San Luis Obispo Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch. Comment
  CAS-BOT-BC376117  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  CDA17888  Eriodictyon altissimum Austin Griffiths 1986-4-22 s.n. San Luis Obispo Indian Knob. 268 Comment
  CAS-BOT-BC248573  Eriogonum angulosum R. F. Hoover 1967-6-4 10606 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI11151  Eriogonum angulosum Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt. Along ridge tops 1/4-1/2 mi SW and NW of Morales Cyn at Caliente Mt top vicinity 1067 Comment
  CAS-BOT-BC241990  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13544 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SEINET6332087  Eriogonum clavatum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14479 San Luis Obispo Road at S end of Soda Lake, c. 0.25 mi east of Soda Lake Rd. 586 Comment
  UC2027433  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo Southeast Half of the Caliente Range. 2.1 km S of Padrones Spring. Comment
  CAS-BOT-BC246590  Eriogonum elegans Ernest C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 502 Comment
  IRVC29231  Eriogonum elongatum var. elongatum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8855 San Luis Obispo NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance Outer South Coast Range 399 Comment
  CAS-BOT-BC250245  Eriogonum fasciculatum var. polifolium Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  JEPS119349  Eriogonum fasciculatum var. polifolium R. Snyder, K. Soler 2012-6-25 CA 160 -07 San Luis Obispo Immediately past entrance to Caliente Ridge side for 2 mi, on slopes visible from roadside, along washes, more robust at low elevation Carrizo Plain National Monument. Comment
  UC1315073  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range, Elkhorn Plain Comment
  SBBG28259  Eriogonum gracile S. G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC250519  Eriogonum gracile R. F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi. s. of Atascadero Comment
  CAS-BOT-BC250525  Eriogonum gracile Clare B. Hardham 1959-6-30 4943 San Luis Obispo Santa Lucia Mountains. Eagle Ranch, Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC250539  Eriogonum gracile Clare B. Hardham 1956-6-23 999 San Luis Obispo Santa Lucia Mountains. 12th Street Canyon, Paso Robles Comment
  UC1296098  Eriogonum gracillimum R. F. Hoover 1950-4-14 7826 San Luis Obispo n end of Elkhorn Plain Elkhorn Plain Comment
  OBI11054  Eriogonum heermannii Robert F. Hoover 1952-5-24 8218 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC261187  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  OBI75670  Eriogonum nudum var. pubiflorum D. R. Miller 2011-9-2 911 .993 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco flats area, between 2nd and 3 rd crk crossing 366 Comment
  OBI27007  Eriogonum parvifolium James Courtney 1980-12-20 15 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI32189  Eriogonum parvifolium David J. Keil 1981-6-20 14905 San Luis Obispo N of San Simeon alongthe channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  SEINET7072459  Eriogonum parvifolium A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1032232  Eriogonum parvifolium B. Bolt 1936-1-21 553 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  SD75715  Eriogonum parvifolium var. parvifolium Helen V. Witham 1969-9-27 496 San Luis Obispo Oso Flaco Lake, NW of Guadalupe, on dunes 10 Comment
  UC771653  Eriogonum roseum R. F. Hoover 1946-9-15 6413 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC268354  Eriogonum roseum R. F. Hoover 1965-9-15 9563 San Luis Obispo North of Pozo Comment
  CAS-BOT-BC263432  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  NY323581  Eriogonum tenuissimum A. Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  CAS-BOT-BC304090  Eriophyllum confertiflorum Ira L. Wiggins 1926-5-9 2081 San Luis Obispo 3 miles E of Templeton Comment
  OBI33593  Eriophyllum confertiflorum var. confertiflorum Melissa Luckow, Jerry Rendon 1980-5-20 58 San Luis Obispo Poly Canyon, near the end of the road on the N side Comment
  UC410844  Eriophyllum confertiflorum var. confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo on hills Chorro Creek Comment
  CAS-BOT-BC301903  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC301895  Eriophyllum pringlei David D. Keck 1934-4-26 2812 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI4188  Eriophyllum staechadifolium F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  CAS-BOT-BC301946  Eriophyllum staechadifolium Lillian S. Mott 1967-6-24 LM 6756 San Luis Obispo Near Cambria, about sea level Comment
  UC1130262  Erodium botrys N. K. Carlson 1936-3-25 218 San Luis Obispo 0.1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  UCR132054  Erodium botrys George K. Helmkamp 2003-7-31 8053 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  LA83315  Erodium botrys O. H. Kappler; 1945-4-21 765 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  SBBG113979  Erodium brachycarpum E. C. Twisselmann 1961-4-3 6032 San Luis Obispo head of Palo Prieto Crk, Dorothy Twisselmann Ranch 609 Comment
  UC1130279  Erodium cicutarium N. K. Carlson 1936-3-19 157 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
  UC580856  Erodium macrophyllum Ira L. Wiggins 1935-4-19 7959 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); Choice Valley Comment
  UCSC000438  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 miles east of Highland School - Pozo 579 Comment
  OBI83062  Erodium moschatum David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33565 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  UCR140471  Erodium moschatum George K. Helmkamp 2004-3-13 8354 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCD114822  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1962-7-10 7425 San Luis Obispo San Luis Obispo County: Cholame Creek at Bitterwater Road, along the banks of Cholame Creek. 335 Comment
  OBI5535  Eryngium armatum Sharon Jochums 1974-4-28 174 San Luis Obispo West of Hwy 1 just south of Arroyo de la Cruz Comment
  UC127435  Eryngium vaseyi Benj. Cobb 1907-1 1907 - San Luis Obispo Paso Robles Comment
  SBBG104369  Eryngium vaseyi D. A. Young, F. L. Johnson 1992-6-16 ROB 4 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC54453  Erysimum capitatum Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipomo Mesa. Comment
  OBI57068  Erysimum capitatum G. F. Hrusa, C. Sharum 1998-4-26 14270 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. Hills immediately E of MU ranch at S end of Plain +/- 3 mi NW ofhwy 166 intersection with Soda Lake Rd. USGS qud Ballinger Cyn 7.5 850 Comment
  OBI15042  Erysimum capitatum var. capitatum Robert F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district Comment
  SBBG94129  Erysimum capitatum var. capitatum S. A. Junak 1990-7-26 4428 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 624 Comment
  POM148019  Erysimum capitatum var. lompocense Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipoma Mesa Comment
  CAS-BOT-BC55228  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo Norhtwest side of Oso Flaco Lake. Comment
  OBI35049  Erysimum suffrutescens Terriann Tomlin 1980-5-10 11 San Luis Obispo Just S of Morro Bay, between Los Osos Valley rd and the sand spit Comment
  OBI72582  Erysimum suffrutescens Wendy Thackery 2002-3-3 14 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  OBI74297  Erythranthe androsacea Theo Fitanides, Anthony Baniaga 2010-4-10 108 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  UCD95253  Eschscholzia caespitosa G. F. Hrusa 1995-5-28 12274 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; on SW facing slope below Peak 1 radio facility. 640 Comment
  SEINET3930530  Eschscholzia caespitosa David Keil 1987-5-6 20117 San Luis Obispo Highway 229 ca. 1/2 mile north of juction highway 58.; 0 Comment
  OBI35294  Eschscholzia californica Melody Dickens 1980-5-30 30 BH San Luis Obispo Black Hill, Morro Bay state Park. Near base of hill Comment
  SBBG15337  Eschscholzia californica E. C. Twisselmann 1962-5-20 7169 San Luis Obispo summit of Palo Prieto Cyn 685 Comment
  SD50992  Eschscholzia californica Darley F. Howe 1960-4-10 2856 San Luis Obispo South of Morro Bay. Comment
  UC1296260  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo s Shandon; San Juan River Comment
  UC455318  Eschscholzia californica Miss Edna Venable 1908-3-18 San Luis Obispo Cuesta Comment
  UCD94088  Eschscholzia californica Shannon M. Still 2006-5-15 104 San Luis Obispo California. San Luis Obispo County: Along CA-1. 96 Comment
  CAS-BOT-BC403475  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo East side of La Panza Range Comment
  CDA26823  Eschscholzia californica Neil Havlik 1967-4-16 30 San Luis Obispo At Avenales Wildlife Refuge. Growing in disturbed soil along the roadside of State Highway 58, in a sandy soil. 0 Comment
  OBI31533  Eschscholzia californica Joy Nishida 1982-5-29 410 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  SDSU830  Eschscholzia californica D. F. Howe 1960-4-10 2856 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  OBI57076  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection 850 Comment
  CAS-BOT-BC76461  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  CAS-BOT-BC76463  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  UC1296240  Eschscholzia lemmonii R. F. Hoover 1949-4-21 7606 San Luis Obispo just e San Juan R. (on road from La Panza to Simmler) Comment
  CAS-BOT-BC91575  Eschscholzia rhombipetala R. F. Hoover 1950-3-31 7775 San Luis Obispo La Panza District. Comment
  HSC91688  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI33669  Eucalyptus camaldulensis Mary Giannotti 1971-11-13 15 San Luis Obispo On the SE side of the Ag bldg, Cal Poly campus, SLO 116 Comment
  OBI23304  Eucrypta chrysanthemifolia var. chrysanthemifolia J. T. Arnold 1965-4-21 77 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI48382  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, V. L. Holland 1990-3-19 21349 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  SBBG119084  Eucrypta chrysanthemifolia var. chrysanthemifolia J. Olson 2002-4-3 San Luis Obispo W side of Cerro Romualdo, along trail from water tower to top 279 Comment
  UC24007  Eucrypta chrysanthemifolia var. chrysanthemifolia Brewer 1861-1 447 San Luis Obispo Arroyo Grande Comment
Read comments
Jul 6 2010
  OBI57120  Eulobus californicus George Butterworth 1995-5-3 74 San Luis Obispo Carrizo Plain Natural Area. 100 yds SW of rock 817 Comment
  OBI64642  Euphorbia prostrata David J. Keil, with Kathleen A. Keil 2002-7-28 29901 San Luis Obispo Paso Robles. Along railroad tracks near county fairground 219 Comment
  CAS-BOT-BC312180  Eurybia radulina R. F. Hoover 1947-8-16 7377 San Luis Obispo Klau District mines Comment
  OBI58004  Extriplex californica Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. Oso Flaco Lake area, W transect along N slope of highest E/W dune ridge, N of lake. On NE slope, just inside of predune at beach N of Oso Flacco crk mouth Comment
  OBI33024  Festuca arundinacea David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17150 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI8551  Festuca bromoides Craig Woods 1978-3-29 21 San Luis Obispo Carrizo Plain, T31S, R19E, sec 24, along sim. Soda lake san diego cr. Rd 579 Comment
  RSA770178  Festuca elmeri David J. Keil, Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point 30 Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  SBBG104573  Festuca microstachys M. D. Proctor, E. A. Young 1993-3-19 ROB 246 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI21877  Festuca myuros Russell Gorman 1956-5-17 64 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCR161233  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2004-12-6 8873 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI30912  Festuca perennis Julie M. Vanderwier 1979-5-28 52 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118310  Festuca perennis E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 251 San Luis Obispo Chumash Pk; Camp San Luis Obispo 170 Comment
  OBI31673  Foeniculum vulgare Smeltzer, Turnquist 1982-4-6 10 San Luis Obispo SE side of Laguna Lake Park Comment
  OBI8490  Foeniculum vulgare R. D. McCall 1978-11-4 19 San Luis Obispo Along rd in Poly Cyn, Cal Poly campus Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  OBI60480  Frangula californica subsp. californica Larry Kelly, David J. Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SD75741  Frankenia salina D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. 244 Comment
  CAS-BOT-BC211631  Frankenia salina John Thomas Howell 1929-10-13 4502 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  RSA216815  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  OBI66148  Freesia refracta E. A. Appel/D. R. Miller 2002-3-16 302 -744 San Luis Obispo Pine Mtn Region. Through the central portion of Cambria cemetary Comment
  CAS-BOT-BC205938  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  SBBG48609  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV Tower Rd near Cuesta Summit, 2.7 mi W of Hwy 101 Comment
  CAS-BOT-BC130109  Fritillaria affinis Alice Eastwood 1927-4-7 14307 San Luis Obispo Morro Comment
  CHSC3953  Fritillaria biflora J. E. Bowlin 1967-3-22 9 San Luis Obispo Ca. 20 feet e of Los Osos Rd. and ca. 1/4 mile s of Morro Ready Mix Co., Baywood Park. 60 Comment
  UC1134595  Fritillaria biflora G. T. Nordstrom 1937-4-15 1085 San Luis Obispo 1.2 mi nne of Lincoln School 457 Comment
  RSA63736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  CDA43319  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd., ca. 100 m from intersection with California Route 1. Comment
  UC1873050  Fumaria capreolata David Keil 2005-3-3 30335 San Luis Obispo San Luis Obispo. Madonna Road at northbound on-ramp to US 101. 48 Comment
  UC2027477  Fumaria capreolata Jody Pennycook 2001-3-6 San Luis Obispo San Luis Obispo, east bank of San Luis Creek, where South Street dead ends. Comment
  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
  PASA45  Galium andrewsii 1928-5-11 San Luis Obispo Santa Rita Canyon Comment
  SBBG119758  Galium andrewsii subsp. intermedium J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  SBBG96861  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1968 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UC2027079  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  UC2027402  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo Southeast Half of the Caliente Range. 4 km SSW of Lawson Spring. Comment
  UCR61706  Galium aparine George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  SBBG96353  Galium aparine D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn of Santa Rosa Crk Rd and Fiscilini Ranch Rd on dirt rd approaching Cypress Mtn Comment
  OBI9938  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-24 7198 San Luis Obispo Pilitas Creek district Comment
  OBI32378  Galium hardhamiae David J. Keil 1982-5-9 16060 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  SBBG124825  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  JEPS24639  Galium hardhamiae Clare B. Hardham 1960-10-30 6380 San Luis Obispo Waterdog Creek Santa Lucia Mountains 609 Comment
  OBI69900  Galium murale D. R. Miller 2007-5-3 507 .848 San Luis Obispo Pine Mt Region. On Marmolejo Flats 518 Comment
  OBI79183  Galium murale David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31255 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI58702  Galium parisiense David J. Keil 1998-6-15 27819 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI47377  Galium porrigens David J. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI53456  Galium porrigens Arthur W. Hazebrook 1991-6-6 89 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE facing base of hill Comment
  UC1738521  Galium porrigens Steven A. Junak 1989-4-27 3968 San Luis Obispo Cuesta Ridge, along dirt road on N side of main road (USFS road #29S11.3) about 0.2 mi W of E boundary sign for the botanical area, 3.2 mi W of Highway 101 Los Padres National Forest, Cuesta Ridge Botanical Area 746 Comment
  CAS-BOT-BC303459  Gamochaeta ustulata J. T. Howell 1964-6-30 40886 San Luis Obispo Cambria Comment
  JEPS96514  Gamochaeta ustulata Dean W. Taylor 1971-4-24 1035 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  OBI59699  Gamochaeta ustulata David J. Keil, with V. L. Holland 2001-5-29 29514 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI48235  Garrya elliptica David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. along Coon Crk trail Comment
  CAS-BOT-BC208393  Garrya elliptica David D. Keck 1933-5-4 2179 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. Comment
  CAS-BOT-BC192056  Garrya flavescens R. C. Wenk 2007-4-8 595 San Luis Obispo Carrizo Plain national Monumentm Claiente Ridge. Along trail to peak. 1280 Comment
  CDA5186  Gaura drummondii Berryman Jun 1940 San Luis Obispo 0 Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  UC1285143  Genista monspessulana R. F. Hoover 1958-2-2 8407 San Luis Obispo Cambria Comment
  OBI7627  Genista monspessulana Christian Smith 1975-5-2 2 -May-75 San Luis Obispo Cuesta Grade, about 1/2 mi from top Comment
  UCSB45262  Genista monspessulana Cleveland, Joan 1979-4-14 San Luis Obispo At intersection of Rio Rd. and Highway 1 60 Comment
  OBI40734  Geranium dissectum David J. Keil, Dirk Walters 1986-5-2 19341 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UCD163553  Gilia 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
  SBBG107698  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-3-31 2978 San Luis Obispo intersection of Fernandez Crk and Paso Robles-Simmler Rd Comment
  SBBG34863  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG5842  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-5-7 3217 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  UC1123666  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1937-4-15 824 San Luis Obispo 1 1/2 mi nw Lake Ysabel; Paso Robles Quad., nw of Lake Ysabel 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
  SBBG125751  Gilia achilleifolia subsp. multicaulis T. Fitanides with A. Baniaga 2010-3-26 72 San Luis Obispo Tierra Redonda Mtn 502 Comment
  UC1583664  Gilia achilleifolia subsp. multicaulis David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16990 San Luis Obispo grassy e-facing slope above n-trending section Arroyo de la Cruz (between Arroyo de la Cruz and Arroyo del Oso); between Arroyo de la Cruz and Arroyo del Oso Comment
  JEPS108388  Gilia brecciarum David Gowen 2005-3-18 196 San Luis Obispo Elkhorn Road. Dry sandy wash south of Hurricane Rd. Comment
  UC1023801  Gilia clivorum R. F. Hoover 1947-3-23 6713 San Luis Obispo 5 mi se Santa Margarita (on road to Pozo); se of Santa Margarita Comment
  RSA185447  Gilia minor Clare B. Hardham s.n. San Luis Obispo Paso Robles Comment
  RSA0124214  Gilia tenuiflora Clare B. Hardham 1961-4-17 6824 San Luis Obispo Pine Mountain above 3200'. 976 Comment
  RSA148669  Gilia tenuiflora Clare B. Hardham 1961-5-24 7142 San Luis Obispo North side Blank Mt. Highland District E of Creston. Comment
  CAS-BOT-BC303700  Glebionis segetum R. F. Hoover 1964-6-6 8959 San Luis Obispo Los Osos Comment
Read comments
Dec 24 2017
  UCR38774  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Canyon creek, east of Atascadero Comment
  OBI66576  Gnaphalium palustre D. R. Miller/Ms. Miller 1997-4-26 497 -652 San Luis Obispo At 'Cat fish pond'; pond on Ridge not beyond Bennett crk rd jctns (near Monterey Co line) 549 Comment
  RSA0043125  Grayia spinosa Greg Wilvert 2005-4-5 150 San Luis Obispo 300 m N of Wells Spring. 884 Comment
  CAS-BOT-BC110218  Grayia spinosa R. F. Hoover 1952-4-20 8139 San Luis Obispo Near north end of Elkhorn Plain, west base of Temblar Range. Comment
  CAS-BOT-BC305089  Grindelia hirsutula R. F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Creek Road overlooking Whale Rock Reservoir Comment
  CAS-BOT-BC305104  Grindelia hirsutula Ira L. Wiggins 1929-4-15 3608 San Luis Obispo 1 mile north of Moro Beach Comment
  CAS-BOT-BC305124  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-6 2240 San Luis Obispo At Morro Comment
  OBI16382  Grindelia stricta var. platyphylla Robert F. Hoover 1969-7-19 11505 San Luis Obispo S of Pismo Crk near Pismo bch Comment
  OBI27025  Hazardia squarrosa James Courtney 1980-12-20 23 San Luis Obispo Pennington Crk Biological Reserve. Comment
  OBI17713  Hebe X andersonii Annemarie Rond 1977-5-6 25 San Luis Obispo Highland Dr, Cal Poly campus, San Luis Obispo Comment
  OBI4184  Hedera canariensis Pete Millenaar 1964-3-12 3 San Luis Obispo Cal Poly campus, SLO Comment
  OBI16342  Helenium puberulum Betty Sheehan 1957-10-11 12 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI6639  Helenium puberulum Greg Hassen 1975-7-15 44 San Luis Obispo Poly Cyn. Along stream on E side of Poly cyn rd near most southerly bridge Comment
  CAS-BOT-BC305463  Helianthus annuus Ernest C. Twisselmann 1952-8-1 552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  CAS-BOT-BC305754  Helianthus gracilentus A. S. Albert 1933-7-1 s.n. San Luis Obispo East of Arroya Grande Comment
  OBI51421  Helminthotheca echioides Larry Kelly 1988-10-1 253 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35836  Helminthotheca echioides Allison Berry 1984-4-10 74 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. In field near front gate and alos behind cement bunker in parcel C Comment
  UCSB39887  Helminthotheca echioides Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road at intersection with Descanso Street in San Luis Obispo 15 Comment
  OBI80283  Hemizonia congesta Coco Dowd, Ryan Payne and Adam Lucero 2014-11-13 5 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. 10m east of water reservoir, growing along small trail that runs along the water reservoir. Comment
  RSA797351  Hemizonia congesta D. M. McF 1952-10-16 9 San Luis Obispo San Luis Obispo. 91 Comment
  CAS-BOT-BC314907  Hemizonia congesta subsp. luzulifolia Alice Eastwood 1927-7-29 14974 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC309871  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  UC1488835  Hemizonia congesta subsp. luzulifolia Lyda W. Edge 1974-6-10 450 San Luis Obispo Upper Perfumo Canyon Comment
  UCR27942  Hemizonia corymbosa A. C. Sanders 1981-8-9 2317 San Luis Obispo Central Coast, Cambria, corner of Windsor and Drake 30 Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  NY179265  Hemizonia halliana D. D. Keck 1933-5-4 2170 San Luis Obispo 1.5 miles easterly from Cholame, on the dry flood plain of Cholame Creek 365 Comment
  RSA216758  Hemizonia increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay. Comment
  RSA81512  Hemizonia parryi subsp. congdonii James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo. Comment
  CDA7806  Hemizonia pentactis E. C. Twisselmann 1962-10-1 7916 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  CDA15134  Herniaria hirsuta subsp. cinerea G. F. Hrusa 1998-4-25 14220 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. In bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  SBBG16059  Hesperevax sparsiflora var. sparsiflora M. A. Piehl 1963-4-21 6399 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  SBBG126134  Hesperocnide tenella D. Keil 1986-4-13 19180 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  SBBG93701  Hesperocnide tenella S. A. Junak 1990-5-1 4281 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI27042  Hesperocyparis sargentii James Courtney 1981-2-23 35 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI25372  Hesperocyparis sargentii David J. Keil, V. L. Holland 1979-12-13 13679 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  UC410846  Hesperolinon micranthum Alice Eastwood 1928-5-17 15122 San Luis Obispo on hills along Chorro Creek; San Luis Obispo Comment
  CAS-BOT-BC422575  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  CAS-BOT-BC422576  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  SBBG38353  Heteromeles arbutifolia E. C. Twisselmann 1969-11-15 16332 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 205 Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  CAS-BOT-BC310946  Heterotheca grandiflora Ernest C. Twisselmann 1955-9-1 2371 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon 426 Comment
  OBI27559  Heterotheca grandiflora Kathy rilling 1976-4-19 0 .024 San Luis Obispo Roadside off Santa Rosa St Comment
  OBI7018  Heterotheca grandiflora Marguerite Costigan 1972-10-28 38 San Luis Obispo In older dune area aobut 300 yds from ocean, 5/8 mi N of Morro rock, along Morro Strand Comment
  OBI66574  Heterotheca oregona var. compacta D. R. Miller 1997-6-22 697 -667 San Luis Obispo Pine Mt Region. In Tobacco crkway, just below the confluence with Bear Cyn 366 Comment
  OBI34331  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-8-30 17902 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC424397  Heuchera pilosissima B. Clouette & class 1950-5-10 s.n. San Luis Obispo Morro Rock, N slopes Comment
  OBI25975  Hirschfeldia incana David J. Keil 1981-5-16 14629 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI27378  Hirschfeldia incana Thomas Burrows 1980-6-20 77 San Luis Obispo Reservoir Cyn 168 Comment
  OBI77657  Hirschfeldia incana Melody Dickens 1980-6-10 31 San Luis Obispo Morro Rock, Morro Bay Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 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
  CHSC45092  Hollisteria lanata L. P. Janeway 1988-4-29 2649 San Luis Obispo Ca. 1.8 mi southwest of the jct of Upton and Shedd Canyons. Lower part of steep S-facing slope of decomposing sandstone. 411 Comment
  OBI16064  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  OBI16066  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summot of Santa Lucia Mts on Templeton-Cambria rd Comment
  CAS-BOT-BC284700  Hordeum jubatum Ira L. Wiggins 1929-5-21 3712 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  SBBG108039  Horkelia cuneata var. puberula C. B. Hardham 1956-5-26 773 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC143919  Horkelia cuneata var. sericea H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R., S of Oceano 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
  OBI37379  Hydrocotyle ranunculoides Eric Wise 1981-6-29 801 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI72341  Hydrocotyle ranunculoides Anthony Baniaga 2010-4-7 118 San Luis Obispo Black Lake Cyn, Choin property 21 Comment
  OBI73526  Hypochaeris glabra David J. Keil 1990-4-26 21392 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI28267  Hypochaeris glabra Spasbo/Krystoff 1982-4-18 29 San Luis Obispo 22 mi E of Arroyo Grande Comment
  HSC91563  Iris douglasiana Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  CAS-BOT-BC315702  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-7 10127 San Luis Obispo Cuyama Valley east of Taylor Canyon Comment
  CAS-BOT-BC315710  Isocoma acradenia var. bracteosa John Thomas Howell; Gordon H. True 1967-9-21 43969 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  JEPS19131  Isocoma menziesii var. vernonioides W. L. Jepson 1940-10-3 20156 San Luis Obispo Arroyo Grande Comment
  OBI23536  Isocoma menziesii var. vernonioides Robert F. Hoover 1969-9-23 11610 San Luis Obispo Morro Bay, south end Comment
  CAS-BOT-BC324699  Isocoma menziesii var. vernonioides Mrs. R. W. Summers 1885-12-25 s.n. San Luis Obispo Unspecified Comment
  SBBG59238  Isolepis cernua R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  UCSB69397  Jaumea carnosa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE from marker in a channel. 5 Comment
  CAS-BOT-BC101929  Juglans californica Chester Dudley 1939-4-1 s.n. San Luis Obispo Atascadero Canyon Comment
  CAS-BOT-BC110030  Juncus acutus R. F. Hoover 1966-11-2 10198 San Luis Obispo Baywood Park. Comment
  OBI59688  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI65950  Juncus balticus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 5 San Luis Obispo Central coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Walters Crk N of hwy 1 44 Comment
  OBI21127  Juncus breweri Robert F. Hoover 1946-9-19 6424 San Luis Obispo Oceano beach Comment
  UC454046  Juncus bufonius I. J. Condit Apr 1908 San Luis Obispo Calif. Polytechnic School grounds Calif. Polytechnic School Comment
  OBI21105  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  UCR159837  Juncus dubius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9630 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  SD86685  Juncus lescurii Helen V. Witham 1969-9-25 494 San Luis Obispo Damp sand near lake, Oso Flaco Lake. 4 Comment
  UC771779  Juncus lescurii R. F. Hoover 1946-9-19 6424 San Luis Obispo Oceano Beach Comment
  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
  SEINET11261646  Juncus usitatus David Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive.; 0 Comment
  SBBG109441  Juncus xiphioides C. B. Hardham 1957-7-31 2515 San Luis Obispo 11.8 mi E of Cambria, Hwy 41 Comment
  UC454782  Keckiella cordifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  SBBG107768  Keckiella cordifolia C. B. Hardham 1956-5-10 906 San Luis Obispo Black Mtn Camp Comment
  OBI75223  Kickxia elatine David J. Keil 2011-9-3 31097 San Luis Obispo Cambria. Near post office at end of Bridge street 14 Comment
  OBI69209  Koeleria macrantha LynneDee Oyler, David J. Keil and K. Faustini 1990-4-26 1094 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes Comment
  OBI73011  Koeleria macrantha David J. Keil 1990-4-26 21396 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  UC573671  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles Quadrangle Comment
  OBI31544  Koeleria macrantha Joy Nishida 1982-6-5 421 San Luis Obispo American Cyn campground. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground 549 Comment
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  SBBG117902  Lactuca serriola E. Painter, M. Wetherwax 2002-9-4 CR 368 San Luis Obispo Sulphur Spring Rd; Camp Roberts 263 Comment
  UC1069697  Lagophylla ramosissima G. T. Nordstrom 1937-6-21 1367 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  OBI27786  Lagophylla ramosissima David J. Keil 1980-9-18 14215 San Luis Obispo About 1 mi W of jctn with Shell Crk rd along Calif 58 Comment
  OBI2540  Lamarckia aurea Larry E. Brown 1970-3-17 1747 San Luis Obispo Los Osos Valley Road near Baywood Park Comment
  OBI66092  Lamium amplexicaule D. R. Miller, S. A. Sinuta 1997-3-24 397 -642 San Luis Obispo Pine Mt Region, near Wentz Cabin, Town crk drainage 671 Comment
  OBI72626  Lamium amplexicaule Alexis Brooks 2002-2-23 2 San Luis Obispo Hwy 58 329 Comment
  CAS-BOT-BC412781  Lastarriaea coriacea Clare B. Hardham 1956-6-3 849 San Luis Obispo Santa Lucia Mountains. Ridge north of Nacimiento R., Triquerro Crossing Comment
  JEPS27058  Lastarriaea coriacea Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7437 San Luis Obispo 1.5 mi w of Bee Rock (just n of Tierra Redonda Mountain, on Old Lynch Ranch, Northern San Luis Obispo County); Old Lynch Ranch 341 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
  SEINET7063597  Lasthenia californica A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC324420  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC355495  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson Comment
  RSA789116  Lasthenia gracilis J. R. Shevock, Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 244 Comment
  POM148044  Lasthenia gracilis Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero Road. Comment
  CAS-BOT-BC370861  Lasthenia minor Ernest C. Twisselmann 1954-3-26 945 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame. 670 Comment
  RSA201735  Lasthenia minor Robert F. Hoover 1950-4-21 7842 San Luis Obispo Between Morro Bay and Cuyucos (S of Toro Creek). Comment
  UC1872929  Lasthenia minor David Keil 2001-3-28 29220 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI42212  Lathyrus vestitus var. vestitus David J. Keil, Lynne Dee Oyler 1986-5-21 19528 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
  CDA5010  Lavatera arborea P. Ashley 1999-2-1 s.n. San Luis Obispo At east end of dirt parking lot on east side of road on Morro Bay Embarcadero in main business section of shops and restaurants, Morro Bay.. 0 Comment
  OBI29260  Layia glandulosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1981-4-24 14556 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI65123  Layia glandulosa Greg Wilvert 2005-5-4 386 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail cyn 864 Comment
  CAS-BOT-BC321429  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  CAS-BOT-BC321435  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  CAS-BOT-BC321436  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  CAS-BOT-BC321633  Layia glandulosa R. F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  CAS-BOT-BC321649  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  OBI15847  Layia glandulosa Robert F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  UCSB33988  Layia glandulosa Woodbury, Kevin 1978-4-16 San Luis Obispo 6 miles from Guadalupe on Highway 1 north and west to Nipomo Mesa 30 Comment
  RSA0008486  Layia heterotricha D. D. Keck 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  CAS-BOT-BC327283  Layia hieracioides Alice Eastwood; John Thomas Howell 1936-5-8 2320 San Luis Obispo La Panza Mts. Comment
  OBI79553  Layia hieracioides Michael Walgren 2011-8-12 433 San Luis Obispo Common and scattered in sandy soils within a few hundred feet of Highway One in the Callendar Dunes. Located in open lands at a low point in the road in the Black Canyon drainage. 19 Comment
  OBI31622  Layia jonesii Smeltzer, Turnquist 1982-5-7 113 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI75062  Layia jonesii David J. Keil 1988-3-19 20396 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
  OBI15831  Layia munzii Robert F. Hoover 1966-4-2 9799 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  RSA607293  Layia munzii D. D. Keck, Jens Clausen 1935-4-10 3135 San Luis Obispo East side of Soda Lake, Carrizo Plains. 598 Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 Comment
  SEINET11811320  Layia platyglossa L. S. Rose 1936-1 36248 San Luis Obispo 2 mi E of Pozo 457 Comment
  UC1187081  Layia platyglossa David D. Keck and Wm. M. Hiesey 1940-5-31 5151 San Luis Obispo 1 mi n Piedras Blancas Lighthouse Comment
  CAS-BOT-BC534391  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  OBI64464  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI38506  Lemna minuta Eric Wise 1982-7-2 1627 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  CAS-BOT-BC534673  Lemna minuta Ernest C. Twisselmann 1956-8-8 3112 San Luis Obispo Ortega Spring, palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 426 Comment
  UC1101307  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 811 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  UC573167  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo two miles South of El Dorado School 502 Comment
  OBI55344  Lepidium appelianum David J. Keil 1998-5-9 27158 San Luis Obispo NE corner of intersection of Foothill Rd. and Los Osos Valley Road near outskirts of SLO. Comment
  OBI78994  Lepidium dictyotum 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 6. Comment
  RSA66568  Lepidium dictyotum Alice Eastwood 1935-3-25 2009 San Luis Obispo Cholame Comment
  UC1296289  Lepidium dictyotum var. acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mi s Simmler; Carrizo Plain, Howell Comment
  OBI82451  Lepidium didymum David J. Keil 2016-3-6 33558 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  OBI15130  Lepidium draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Crk Comment
  UC1573180  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Carrizo Plain, central portion, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  RSA0020851  Lepidium latifolium David J. Keil 2012-7-18 31449 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  OBI75857  Lepidium nitidum Al Lindholm 1971-4-24 210 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. 1/2 mi SE of Geode Mtn Comment
  OBI80469  Lepidium nitidum David J. Keil 1992-1 23008 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA0027691  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo Approx. 1/3 km W of the S end of Pipeline Rd., overlooking the Cuyama Valley. 768 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-BC12586  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3100 San Luis Obispo Cholame Creek, in the large alkaline flat just east of Cholame. 365 Comment
  JEPS53689  Lepidium nitidum W. L. Jepson 1932-4-2 16185 San Luis Obispo Lower Cholame Valley 426 Comment
  RSA143303  Lepidium nitidum var. oreganum Clare B. Hardham 1960-3-23 5225 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  UCR61739  Lepidium oblongum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  JEPS53749  Lepidium oblongum var. oblongum J. E. Roadhouse 382 San Luis Obispo near San Luis Obispo Comment
  OBI31416  Lepidium strictum Joy Nishida, Robert Allen 1982-4-10 287 San Luis Obispo American Cyn campground 536 Comment
  OBI65822  Lepidium strictum D. R. Miller 1994-3-23 394 -121 San Luis Obispo Pine Mt Region. Along Ridge Rd just before Hearst Gate, Tobacco Crk drainage 900 Comment
  CAS-BOT-BC328024  Lepidospartum squamatum R. F. Hoover 1946-9-15 6410 San Luis Obispo Crossing on San Juan River, on Pozo-Simmler Road Comment
  UC1537484  Leptodactylon californicum Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  RSA0089863  Leptodactylon californicum subsp. brevitrichomum Dean Wm. Taylor 2003-5-5 18506 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  OBI11382  Leptodactylon californicum subsp. brevitrichomum Jesse Arnold 1964-2-16 13 San Luis Obispo 5.5 mi N.E. of Pozo on Black Mt. road Comment
  UC1280744  Leptodactylon pungens H. E. McMinn 1938-6-26 5224 San Luis Obispo Pozo Mountains; Los Padres National Forest, Pozo Mountains Comment
  SBBG108199  Leptosiphon parviflorus C. B. Hardham 1957-4-25 1735 San Luis Obispo crest SE of Cypress Mtn Comment
  UCSB19407  Leptosiphon parviflorus Breedlove, Dennis 1962-3-29 San Luis Obispo 12.4 miles west of Simmler, La Panza Range 518 Comment
  UCSB32969  Leptosiphon parviflorus Patterson, R. 1977-4-13 San Luis Obispo Friis Campground, ca. 2 mi. N of Navaho-La Panza Rd. 213 Comment
  OBI16677  Leptosyne douglasii Robert F. Hoover 1950-3-28 7769 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI37931  Leptosyne douglasii David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18577 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  SBBG49057  Lessingia glandulifera var. glandulifera J. Copeland 1974-7-19 1069 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  CAS-BOT-BC341979  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  OBI15746  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-6-30 s.n. San Luis Obispo La Panza district Comment
  UC2062457  Lessingia pectinata var. tenuipes Barbara Ertter with James L. Reveal 1997-7-16 15735 San Luis Obispo Highway 29 (Webster Road) south of Creston, ca 0.1 mi S of Rocky Canyon Road, 5.3 mi N of Highway 58 (Calf Canyon Highway). Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG112804  Leymus condensatus C. B. Hardham 1957-9-12 2620 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI72525  Leymus condensatus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 134 San Luis Obispo Camp San Luis Obispo. Below Pick and Shovel Mine. UTMS (AND27) zone 10, 711836E, 3914589N 400 Comment
  UC771705  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo Morro Bay; n end Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  JEPS19612  Limnanthes douglasii subsp. nivea W. L. Jepson 1927-4-26 11968 San Luis Obispo Santa Margarita 335 Comment
  JEPS21139  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero Comment
  SD40217  Linanthus californicus Edith A. Purer 1940-8-2 7981 San Luis Obispo North of Guadalupe Comment
  OBI53899  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 166 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  SBBG107498  Linanthus parryae C. B. Hardham 1960-4-20 5475 San Luis Obispo E branch of Huerhuero River at Calf Cyn Bridge Comment
  RSA142411  Linanthus parryae Clare B. Hardham 1960-4-29 5548 San Luis Obispo Atascadero on Arena and San Benito Sts. Comment
  UCR29931.1  Linanthus parviflorus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel. 1981-5-24 14521 San Luis Obispo Junction of Shell Creek Road and California Hwy 58, south of Shandon. 422 Comment
  POM306239  Lithophragma Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  SBBG34896  Lithophragma affine Mrs. R. W. Summers 1880-3-16 San Luis Obispo Sulphur Wells Comment
  OBI27291  Lithophragma cymbalaria Robert L. Allen, nancy E. Arnold 1981-4-26 238 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI78468  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15730 San Luis Obispo Along rd to Pennington Crk Biological Reserve, ca 0.1 mi N fo gate, just past corral area Comment
  OBI79472  Lithophragma heterophyllum David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31299 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CAS-BOT-BC174533  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  OBI19583  Loeflingia squarrosa Robert F. Hoover 1968-4-16 11022 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  OBI47625  Loeflingia squarrosa David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19275 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd. T32S, R22E, SW corner of sect 7 Comment
  OBI62650  Logfia filaginoides George Butterworth 2003-4-1 468 San Luis Obispo Chimineas. Mallow Wash Ridge, 150 yds N of hwy 166, .9 mi W of Carrizo Cyn Comment
  OBI75169  Logfia filaginoides David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30979 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UCD132709  Logfia filaginoides G. F. Hrusa 1995-5-28 12218 San Luis Obispo San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park. 600 Comment
  CAS-BOT-BC342292  Logfia filaginoides Ira L. Wiggins 1929-4-16 3629 San Luis Obispo Hillside near Old Creek, 6 mi. N. of Moro Comment
  CAS-BOT-BC342300  Logfia filaginoides Clare B. Hardham 1958-4-28 3430 San Luis Obispo Santa Lucia Mountains. Intersection north road to Adelaida and Nacimiento Dam road Comment
  UC2027548  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo Southeast Half of the Caliente Range: Above Padrones Spring. Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  SEINET8465348 Image available Lomatium californicum Robert J. Rodin 1962-5-10 6880 San Luis Obispo Central Coast; About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  UC2027568  Lomatium californicum David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  OBI35737  Lomatium caruifolium Allison Berry 1984-4-20 127 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE slope of hill closest to hwy 1 Comment
  UC524118  Lomatium caruifolium var. caruifolium Ira L. Wiggins 1932-3-21 5827 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  POM97535  Lomatium caruifolium var. caruifolium P. A. Munz 1926-4-9 10231 San Luis Obispo Morro. Comment
  OBI78886  Lomatium dasycarpum George Butterworth 2013-3-21 895 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 602 Comment
  SEINET8465374 Image available Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 San Luis Obispo 19.5 mi from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 701 Comment
  SBBG9333  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1958-4-11 3028 San Luis Obispo Oak Flat, W of Paso Robles Comment
  UC2027396  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  OBI8860  Lomatium parvifolium Aart C. De Vos 1963-4-18 55 San Luis Obispo Poly Cyn Comment
  SEINET7414858 Image available Lomatium parvifolium var. pallidum Unknown 1949-1 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SE of San Luis Obispo 152 Comment
  SBBG118018  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  UC1123048  Lomatium utriculatum P. L. Johannsen 1932-3-8 29 San Luis Obispo La Panza Quad., Buckhorn Canyon Comment
  UC1123075  Lomatium utriculatum C. A. Graham 1939-4-14 521 San Luis Obispo 1 1/2 mi. n. Pine Canyon Guard Station; Branch Mt.Quad. Comment
  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
  OBI66568  Lomatium utriculatum D. R. Miller, S. A. Sanuta 1998-5-10 598 /687 San Luis Obispo Pine Mt region, tobacco flats area (Stag flats) 488 Comment
  SEINET7040140  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Ca 7 miles northwest of Soda Lake. UTM Zone 11, 240491mE, 3912022mN. Comment
  SJSU3314  Lomatium utriculatum C. W. Sharsmith 1951-4-12 6790 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  RSA0040318  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6270 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UCR67872  Lonicera interrupta David J. Keil, V. L. Holland 1986-5-26 19583 San Luis Obispo Oak Shores Development on northern shore of Nacimiento Lake. 290 Comment
  SBBG29798  Lonicera interrupta R. S. Ferris 1939-5-29 9762 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  OBI5606  Lonicera involucrata var. ledebourii Sharon Jochums 1974-5-18 213 San Luis Obispo Arroyo de la Cruz, toward ocean end Comment
  UC455869  Lonicera involucrata var. ledebourii California Polytechnic School 400 San Luis Obispo Coon Creek Comment
  PASA1063  Lotus americanus 1928-5-12 San Luis Obispo Near Cambria Comment
  RSA128155  Lotus benthamii Clare B. Hardham 1959-5-21 4605 San Luis Obispo Arroyo de la Cruz. Comment
  UC1285192  Lotus benthamii R. F. Hoover 1947-3-16 6674 San Luis Obispo coast just s Monterey Co. line Comment
  CDA25899  Lotus crassifolius var. otayensis David J. Keil, R. Riggins 1987-5-11 20144 San Luis Obispo Cuesta Ridge east, along road to radio facility north of Mount. Lowe, circa 0.35 miles from Cuesta Ridge Road and 4 miles from US 101. Comment
  POM18655  Lotus grandiflorus var. grandiflorus J. H. Barber 1899-4-23 7485 San Luis Obispo San Luis Obispo Comment
  RSA498328  Lotus heermannii E. A. Purer 1932-8-1 16242 San Luis Obispo Morro Bay Comment
  SEINET3694591 Image available Lotus junceus Bernard Miossi 1940-3-16 208 San Luis Obispo 1 mile N of San Luis Obispo 76 Comment
  SEINET3131501  Lotus micranthus M. M. Miles 99 San Luis Obispo San Luis Obispo Comment
  RSA29597  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. 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
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  UC55690  Lotus scoparius var. scoparius Mrs. R. W. Summers San Luis Obispo Comment
  UC1129193  Lotus strigosus P. L. Johannsen 1936-3-22 740 San Luis Obispo 3.75 mi ne San Luis Obispo Quad. 472 Comment
  UC80678  Lotus strigosus E. Palmer, M. D. Jul 1876 78 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  UC564167  Lotus strigosus Roxana S. Ferris 1935-3-29 9092 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Road) Comment
  UC1129225  Lotus wrangelianus C. M. Belshaw 1936-3-17 1634 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  OBI75346  Lupinus albifrons Elizabeth Gollub 1973-9-30 4 San Luis Obispo Cal Poly campus; E side of Science North Comment
  UCR3664  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 03 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  OBI19277  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  SEINET11071666 Image available Lupinus albifrons Ira L. Wiggins 1932-3-20 5791 San Luis Obispo east end of Cholome Valley San Luis Obispo County Comment
  UCSB59952  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
  RSA407002  Lupinus albifrons var. albifrons Lester Rowntree 1929-7-9 1925 San Luis Obispo Above San Simeon. Comment
  CAS-BOT-BC195747  Lupinus albifrons var. albifrons Clare B. Hardham 1956-4-26 558 San Luis Obispo T. Delaganna [Dellaganna] Rch. Cayucos Rd. Comment
  CAS-BOT-BC195754  Lupinus albifrons var. albifrons P. A. Munz 1951-4-14 16333 San Luis Obispo Along San Juan Creek, on State Hwy 178 609 Comment
  CAS-BOT-BC196205  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  SBBG118165  Lupinus albifrons var. douglasii M. Wetherwax, E. Painter 2003-3-5 SLO 296 San Luis Obispo serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 150 Comment
  CAS-BOT-BC196206  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 s.n. San Luis Obispo South side of Pecho Hills Comment
  JEPS85205  Lupinus arboreus Roy E. Buck 1987-4-12 561 San Luis Obispo near top of sw-trending sand ridge overlooking ocean on nw side Hazard Canyon (nw of entrance Montana de Oro State Park); Montana de Oro State Park, nw side Hazard Canyon 73 Comment
  OBI19304  Lupinus arboreus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI82345  Lupinus arboreus David J. Keil 2016-2-10 33454 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range 200 Comment
  UC1285104  Lupinus arboreus R. F. Hoover 1964-6-11 9039 San Luis Obispo just s Hazard Canyon; just s of Hazard Canyon Comment
  OBI19306  Lupinus arboreus Robert F. Hoover 1946-8-25 6340 San Luis Obispo Oceano Blvd 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
  UC1601762  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -9 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  UC15905  Lupinus benthamii Ida M. Blochman May, 1893 San Luis Obispo Comment
  RSA0036481  Lupinus bicolor Daisie Huang 2006-4-13 06041334 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR242452  Lupinus bicolor George K. Helmkamp 2004-2-29 08318 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI78118  Lupinus bicolor Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  OBI83300  Lupinus bicolor Rhonda Riggins 1987-5-9 1562 San Luis Obispo Montana de Oro State Park, trail along Coon Creek. Comment
  UC1502088  Lupinus bicolor D. B. Dunn and Brown 1946-5-12 2335 San Luis Obispo near Templeton (going up through a pass in the coast range); Coast Range, near Templeton Comment
  RSA17791  Lupinus bicolor subsp. tridentatus Carl B. Wolf 1929-4-15 3581 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI53454  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  RSA619253  Lupinus concinnus subsp. concinnus R. S. Woglum 1938-4-23 1585 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  RSA8335  Lupinus densiflorus var. palustris Ira L. Higgins 1932-3-20 5792 San Luis Obispo Hills east of Cholome on grade above the valley. Comment
  OBI12834  Lupinus latifolius Neil Havlik 1968-4-1 112 San Luis Obispo See Cyn, 1 mi N of Avila Beach Rd Comment
  OBI78132  Lupinus latifolius David J. Keil 1982-3-20 15741 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  CAS-BOT-BC207215  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  CAS-BOT-BC207216  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  CAS-BOT-BC207229  Lupinus ludovicianus R. F. Hoover 1946-6-23 6194 San Luis Obispo Summit between Arroyo Grande and Huasna. Comment
  CAS-BOT-BC207235  Lupinus ludovicianus Charles Piper Smith 1933-6-28 4820 San Luis Obispo Saucelito Canyon, Upper Arroyo Grande Valley Comment
  JEPS107997  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mountain Road 8.8 mile NE Lopez Lake Road Comment
  OBI12908  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9850 San Luis Obispo 3 mi W of Paso Robles on Adelaida rd Comment
  OBI35741  Lupinus microcarpus var. densiflorus Allison Berry 1984-4-10 106 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. In E sections of range facility Comment
  OBI48268  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd n of Santa Margarita exit US 101 Comment
  OBI48274  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Roadside Pozo Rd, 13.5 mi E jct with hwy 58 and 0.7 mi W Salinas River bridge at Pozo Comment
  OBI48276  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  OBI48307  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  SD98838  Lupinus microcarpus var. densiflorus Darley F. Howe 1977-5-18 San Luis Obispo NE side of Cypress Mountain 274 Comment
  UC15927  Lupinus microcarpus var. densiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  RSA659098  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. West side of Temblor Range. Comment
  SBBG114106  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co Rd 285 Comment
  SBBG17730  Lupinus microcarpus var. horizontalis D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  SBBG82165  Lupinus microcarpus var. microcarpus C. F. Smith 1950-4-27 2676 San Luis Obispo ranch headquarters of Pinole Land and Cattle Co., SW of Yeguas Mtn Comment
  OBI59136  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  SBBG114149  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti Cyn Rds Comment
  UCD108858  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-4-19 10401 San Luis Obispo San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain. Comment
  UCSB46822  Lupinus microcarpus var. microcarpus Swanson, D. 1978-4-21 San Luis Obispo Calif. 46, 8 miles east of Cambria in Santa Lucia Range 365 Comment
  CHSC26196  Lupinus nanus Dierter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 914 Comment
  CLARK-A1045-1379  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UCD108934  Lupinus nanus Patrick Byrne 1995-4-29 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Foothills, on Panorama Road. 1 mi. SW of Elkhorn Road. 700 Comment
  UCSB51767  Lupinus sparsiflorus Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  UC865304  Lupinus succulentus Marcus E. Jones, A. M. 1882-5-8 3240 San Luis Obispo San Luis Obispo Comment
  UCR162157  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8906 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  UCR140125  Lupinus truncatus George K. Helmkamp 2004-3-13 8343 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140385  Lupinus truncatus George K. Helmkamp 2004-3-15 8373 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
  UC16068  Lupinus truncatus L. Jared 1892-4-10 San Luis Obispo Comment
  UCSB46399  Lupinus truncatus Danenhower, T. 1983-4-27 San Luis Obispo On Willow Road, 1.2 miles west of its junction with Pomeroy Road; Nipomo Mesa 91 Comment
  OBI58917  Luzula subsessilis David J. Keil 1998-4-2 26536 San Luis Obispo Cambria, East-West Ranch, Cambria. Comment
  OBI9185  Lycium andersonii Robert F. Hoover 1951-4-20 8051 San Luis Obispo East side of Carrizo Plain, E of Soda lake Comment
  OBI83670  Lysimachia arvensis Breanne Alton, Yasmine McCroden, Carly Arfsten, Jacob Watson, Sarah Pisani Isabelle Langlois 2017-4-29 1 San Luis Obispo 0.7 miles the Morro Bay Quarry trailhead near Los Osos, found on the right side of the trail. 175 Comment
  OBI67156  Lythrum californicum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 126 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Crk 200 Comment
  UC56403  Lythrum californicum Mrs. R. W. Summers July 1882 San Luis Obispo San Luis Obispo County Comment
  SBBG48513  Lythrum hyssopifolia L. W. Edge 1974-6-12 477 San Luis Obispo N of Laguna Lake Comment
  UCR93701  Lythrum hyssopifolia George K. Helmkamp 1996-5-25 1064 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
  OBI27130  Madia gracilis Thomas Burrows 1980-5-3 29 San Luis Obispo Reservoir cyn 152 Comment
  OBI31398  Madia gracilis Joy Nishida, Ginger King and Julie Oxford 1982-5-1 347 San Luis Obispo American Cyn campground Comment
  UCR29412  Madia gracilis Melissa Luckow, Rhonda Rigggins 1982-5-14 876 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI56725  Madia gracilis David J. Keil 1998-5-4 27063 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1285330  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo summit of ridge above Cuesta Pass Comment
  CAS-BOT-BC324523  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2041 San Luis Obispo West side of Cottonwood Pass Comment
  OBI80714  Madia sativa David J. Keil 1992-10-19 23843 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCSB6644  Madia sativa Keator, Glenn 1958-6-10 San Luis Obispo In Southern San Luis Obispo county near coast on highway 1 Comment
  CAS-BOT-BC204159  Malacothamnus jonesii Chester Dudley 1936-7-1 s.n. San Luis Obispo Peachy Canyon near Fern Canyon Comment
  CDA35732  Malacothamnus jonesii R. K. Oishi 1998-9-24 9 San Luis Obispo Along Upper Lopes Canyon Road near Lopez Lake, 11 miles east of Arroyo Grande. Comment
  OBI12351  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo Gilho Cyn SE of Shandon 457 Comment
  PGM3335  Malacothamnus jonesii Vern Yadon 1985-5-24 San Luis Obispo Nacimiento Lake Dr, 5 miles from Paso Robles Comment
  SBBG110229  Malacothamnus jonesii C. B. Hardham 1964-5-17 11044 San Luis Obispo Hubbard Hill Comment
  JEPS26417  Malacothamnus palmeri var. palmeri Winifred Davis 1931-11-23 San Luis Obispo Cambria Comment
  CDA15136  Malacothrix californica G. F. Hrusa 1998-4-25 14222 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC573222  Malacothrix californica G. T. Nordstrom 1937-4-14 1078 San Luis Obispo 2.8 mi se Williams Ranch; Adelaide Quadrangle 335 Comment
  CAS-BOT-BC345340  Malacothrix californica Ernest C. Twisselmann 1955-4-26 1896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plain 3/4 mile east of Soda Lake 624 Comment
  RSA17811  Malacothrix californica C. B. Wolf 1929-4-15 3561 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC345432  Malacothrix clevelandii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC345546  Malacothrix coulteri Ira L. Wiggins 1929-5-23 3729 San Luis Obispo Hillsides 10 miles east of Shandon Comment
  CAS-BOT-BC345545  Malacothrix coulteri Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  CAS-BOT-BC347546  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC347545  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza range Comment
  UC1276300  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo just w San Juan River; La Panza District Comment
  JEPS24697  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach w Oso Flaco Lake 6 Comment
  OBI23229  Malva assurgentiflora Gary Romano 1979-11-19 5 San Luis Obispo Creek bed, Foothill at O'Connor 46 Comment
  CDA34258  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  CDA43124  Malvella leprosa David J. Keil, V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  SEINET11261294  Malvella leprosa Robert L. Johnson 2015-7-30 4041 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI50303  Marah fabacea Tawney Odegard 1985-2-19 11 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SEINET6330200 Image available Marsilea vestita Robert J. Rodin 1971-2-8 8449 San Luis Obispo Pond at California State Polytechnic College, San Luis Obispo Comment
  CAS-BOT-BC348300  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  SEINET200289 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 mi. NW of the junction to La Panza. Slopes and roadside in open Oak Woodland. 520 Comment
  SEINET200290 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza. 518 Comment
  OBI12809  Medicago polymorpha Betty Sheehan 1957-10-18 24 San Luis Obispo Science Bldg. Cal Poly campus Comment
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UCD107972  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  RSA778861  Melica David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  CAS-BOT-BC281682  Melica imperfecta W. R. Dudley 1902-4-2 s.n. San Luis Obispo Near Cambria Comment
  OBI29652  Melica imperfecta David J. Keil, Dirk Walters 1980-4-26 13815 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI33338  Melica imperfecta David J. Keil 1982-3-20 15772 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  CAS-BOT-BC264263  Melica torreyana R. F. Hoover 1964-5-13 8857 San Luis Obispo South Fork of Old Creek Comment
  OBI65434  Melilotus albus J. Clark & M. Petroelje, M. Petroelje 1998-6-15 s.n. San Luis Obispo Camp Roberts. Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area, LCTA Plot 108. UTMs NAD27, zone 10S, 706475E, 3962007N 180 Comment
  OBI70164  Melilotus indicus Bernard Miossi 1939-6-16 100 San Luis Obispo Along hwy 101, 1.5 mi N of San Luis Obispo 58 Comment
  RSA220215  Mentha aquatica E. C. Twisselmann, Donald J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 Comment
  OBI13662  Mentha canadensis Robert F. Hoover 1966-10-1 10099 San Luis Obispo Upper Arroyo grande at confluence of Phoenix Crk Comment
  OBI12485  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCR248260  Mentzelia micrantha Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East 793 Comment
  UC1121681  Mentzelia pectinata N. H. French 1937-4-5 900 San Luis Obispo 10 mi E Cuyama Ranch; Santa ynez Quadrangle Comment
  CAS-BOT-BC167659  Mentzelia veatchiana R. F. Hoover 1952-5-25 8232 San Luis Obispo Caliente Mt. Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  UCR122492  Micropus californicus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6640 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  OBI26023  Micropus californicus var. californicus David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14004 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
  OBI15611  Microseris douglasii Robert F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  OBI80038  Microseris douglasii David J. Keil, with Lynne Dee Althouse 2002-5-2 29842 San Luis Obispo Santa Margarita Ranch Comment
  OBI73239  Microseris douglasii subsp. douglasii David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30744 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC348997  Microseris douglasii subsp. douglasii R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  POM53394  Microseris douglasii subsp. douglasii R. W. Summers s.n. San Luis Obispo [No further location information.] Comment
  UC1314936  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi northwest of Creston. Comment
  RSA0036674  Microsteris gracilis LeRoy Gross, Evan Meyer 2014-4-15 6240 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  OBI70769  Mimetanthe pilosa George Butterworth 2006-7-31 638 San Luis Obispo Salinas River E of Lake Santa Margarita off River Rd 399 Comment
  OBI9454  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  OBI50330  Mimulus aurantiacus Tawney Odegard 1985-6-29 38 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI51707  Mimulus aurantiacus R. Mike Arens 1994-4-30 62 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  UCR122638  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3877 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI31164  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  UC1226814  Mimulus aurantiacus var. pubescens P. J. Hurd and Stage 1962-6-9 62 -23 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  JEPS35515  Mimulus fremontii var. fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo few mi s Monterey County line (tributary of San Carpojo Creek); Santa Lucia Mountains, Chris Flood Creek 609 Comment
  SBBG7008  Mimulus guttatus C. B. Hardham 1957-5-30 2085 San Luis Obispo road to Camp Natoma Comment
  UCR160586  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9594 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
  OBI37675  Mimulus guttatus Eric Wise 1981-6-7 472 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI9441  Mimulus guttatus Betty Sheehan 1957-10-10 4 San Luis Obispo Cal Poly campus. Feed mill Comment
  CDA15183  Minuartia douglasii G. F. Hrusa 1998-4-27 14291 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  RSA0026052  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast: base of Nipomo Mesa 0.25 miles SW of Halcyon Rd along an unnamed road near the railroad crossing. 15 Comment
  UC52302  Mirabilis laevis var. crassifolia Rev. R. W. Summers San Luis Obispo open hill slopes by sea Comment
  OBI33441  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  SEINET10895205  Monardella palmeri A. Graff 1993-7-9 Graff 162 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  LA62469  Monardella undulata Carl Epling; Harlan Lewis 1943-4-23 sn San Luis Obispo W of Nipomo Comment
  CAS-BOT-BC220277  Monardella undulata subsp. crispa Lewis S. Rose 1950-5-13 50121 San Luis Obispo Oso Flaco Lake region Comment
  JEPS13197  Monardella undulata subsp. undulata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi south of Oceano, just south of Black Lake Canyon 30 Comment
  OBI13615  Monardella undulata subsp. undulata H. E. McMinn 1935-6-16 3847 San Luis Obispo Oceano station 200 Comment
  OBI82630  Monardella villosa David J. Keil 2015-7-8 33322 San Luis Obispo Santa Rita Road west of Templeton Comment
  RSA140005  Monardella villosa Clare B. Hardham 1960-6-17 6299 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  OBI7606  Monardella villosa subsp. obispoensis Robert F. Hoover 1969-7-17 11477 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI76619  Monardella villosa subsp. obispoensis 2012-3-27 283 San Luis Obispo Near the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 664 Comment
  CAS-BOT-BC327705  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  UC456018  Monolopia gracilens I. J. Condit 1908-4-30 San Luis Obispo Pecho Creek Comment
  RSA55159  Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles. Comment
  SBBG124146  Monolopia lanceolata D. Wilken with E. Painter 2011-4-20 17939 San Luis Obispo ridge top ca. 2.7 km E of Padrones Spring, 1.5 km NNW of Quail Spring Reservoir 301 Comment
  SEINET9345413  Monolopia lanceolata Unknown 2000-4-10 15321 San Luis Obispo Hills above and to W of Swain pasture. Disturbed margin of arroyo through silty shale. UTM: 11S, 3882873 N, 0255686 E Comment
  CAS-BOT-BC349550  Monolopia lanceolata Ella Dales Cantelow 1941-3-29 3581 San Luis Obispo E. of La Panza Comment
  JEPS7798  Monolopia lanceolata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo southernmost end of plain just before descent into Cuyama Valley (about 4 mi from Kern County line); Carrizo Plain 868 Comment
  OBI73206  Monolopia lanceolata Matt Ritter 2010-3-26 5050 San Luis Obispo Off Elkhorn Rd. Carrizo Plain Comment
  UC1484300  Monolopia lanceolata Dale E. Johnson with J. L. Strother 1973-3-27 8 San Luis Obispo 16 km (10 mi) w of border Kern County (on Ca Hwy 58 (McKittrick-Simmler rd).) Comment
  CAS-BOT-BC349677  Monolopia stricta Alice Eastwood; John Thomas Howell 1937-4-29 4117 San Luis Obispo Carrizo Plain near Soda Lake Comment
  OBI10801  Montia fontana Robert F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  UC1925844  Montia fontana David Keil 1981-4-9 14289 San Luis Obispo 2.5 miles beyond Shell Creek along State Highway 58. Comment
  OBI24085  Mucronea californica Janice M. Toyoshima 1979-5-27 M 8 -27 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI5387  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  UCR112579  Mucronea californica R. E. Riefner Jr. 1999-8-11 99- 359 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  RSA489224  Mucronea californica James L. Reveal 1987-6-21 6507 San Luis Obispo Nipomo Mesa, along Hwy 101, 0.6 mile NW of the Nipomo exit at the end of Frontage Road and 0.3 mile NW of its jct. with Sandydale Drive, west side of hwy. 137 Comment
  SEINET10479882  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Avenue, 0.1 mile east of Wagon Wheel Way and 0.4 mile west of the Union Oil Summit Pumping Station, associated with chaparrel species at about 400 feet elevation in secs. 35, T.12N., R.35W, about 4 airline miles northwest of Nipomo. 120 Comment
  SJSU3397  Mucronea californica C. W. Sharsmith 1962-4-22 6888 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  SBBG109585  Mucronea perfoliata C. B. Hardham 1963-6-20 10840 San Luis Obispo Freeborn Mtn Comment
  OBI10919  Mucronea perfoliata Robert F. Hoover 1949-6-4 7752 San Luis Obispo At San Juan River on Pozo-Simmler Rd Comment
  RSA491694  Mucronea perfoliata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6467 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  UC1001163  Mucronea perfoliata Robert F. Hoover 1953-5-17 8318 San Luis Obispo head Skunk Well Canyon; Temblor Range Comment
  OBI36303  Muhlenbergia rigens Rocky Thompson 1980-4-30 44 San Luis Obispo Las Pilitas Ranch Comment
  UCD87119  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo San Luis Obispo County: Head of Palo Prieto Creek, 7 mi. s. of Cholame. Comment
  UC1953313  Myosotis latifolia David Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  CAS-BOT-BC101765  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo Oso Flaco Lake, about 17 miles south of San Luis Obispo 15 Comment
  CAS-BOT-BC101766  Myrica californica D. E. Breedlove 1962-8-7 4078 San Luis Obispo on the shore of Oso Flaco Lake, 3 miles north of Guadalupe Comment
  OBI43480  Najas guadalupensis Eric Wise 1983-10-25 1868 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Lake Comment
  CAS-BOT-BC259992  Nassella lepida Clare B. Hardham 1961-5-17 7075 San Luis Obispo Santa Lucia Mountains. 4 miles W of Ocean View Mine, N of Cambria 762 Comment
  UC1583619  Nassella lepida David Keil and Dirk Walters 1986-5-2 19319 San Luis Obispo just n San Luis Obispo (canyon burned in July 1985 in Las Pilitas Fire); Santa Lucia Mountains, Reservoir Canyon 182 Comment
  CAS-BOT-BC260011  Nassella lepida R. F. Hoover 1964-5-11 8776 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  RSA492690  Nassella lepida Walter Wisura 1989-5-16 4345 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  SBBG109321  Nassella pulchra C. B. Hardham 1960-4-2 5278 San Luis Obispo top of pass, Black Mtn 566 Comment
  OBI37241  Nasturtium officinale Eric Wise 1981-6-7 467 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI73454  Navarretia atractyloides David J. Keil 2010-6-1 30818 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  SBBG117964  Navarretia atractyloides E. Painter, M. Wetherwax 1999-7-13 SLO 3 San Luis Obispo near water tank (reservoir 4 tank) above cantonment area, W of St Hwy 1; Camp San Luis Obispo 100 Comment
  OBI11342  Navarretia atractyloides Robert F. Hoover 1969-7-18 11489 San Luis Obispo Price Cyn Comment
  OBI42265  Navarretia atractyloides David Keil, V. L. Holland 1986-5-26 19588 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  RSA122944  Navarretia atractyloides T. M. Hendrix 1934-6-3 277 San Luis Obispo 0.25 mile S of Highland School 457 Comment
  UC1392769  Navarretia hamata subsp. parviloba R. F. Hoover 1969-7-18 11485 San Luis Obispo Price Canyon Comment
  JEPS13553  Navarretia jaredii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5178 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  RSA140101  Navarretia jaredii Clare B. Hardham 1959-5-6 4420 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC230465  Navarretia mitracarpa R. F. Hoover 1950-6-21 8006 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains Comment
  CAS-BOT-BC230466  Navarretia mitracarpa Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC230458  Navarretia mitracarpa John Thomas Howell 1948-6-15 24358 San Luis Obispo Red Hills SE of Shandon 762 Comment
  JEPS8785  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4454 A San Luis Obispo 4 mi s Union School (along Dry Creek); Dry Creek 350 Comment
  CAS-BOT-BC230494  Navarretia nigelliformis subsp. radians Alice Eastwood 1926-5-5 13906 San Luis Obispo Cholame Comment
  SEINET7072939  Navarretia pubescens A. G. Vestal 1963-5-24 s.n. San Luis Obispo On Pozo Road to Creston, 4 miles southeast of turnoff (Route 58) to Santa Margarita. Coordinate datum: WGS84/NAD83. (35? deg. 20' 34" North Latitude, -120? deg. 31' 57" West Longitude; UTM Zone 10, 724306mE, 3913672mN. Coordinate datum: NAD27.). Comment
Read comments
Sep 20 2018
  CAS-BOT-BC431349  Nemacladus californicus R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC416305  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC411019  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo Intersection of Parkhill Rd. and Creston-Santa Margarita Road Comment
  CAS-BOT-BC416306  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  UC1069188  Nemophila menziesii H. C. Lee 1936-3-14 496 San Luis Obispo 1 mi ese Sycamore Springs; Arroyo Grande Quad., San Luis Obispo NF, ese Sycamore Spring Comment
  SBBG34892  Nemophila menziesii var. menziesii Mrs. R. W. Summers -May-1889 San Luis Obispo Morro Valley Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  OBI56782  Nemophila pedunculata David J. Keil 1986-4-13 19184 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCSB8376  Nemophila pulchella Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo East side of La Panza Range; 4 miles west of La Panza 487 Comment
  OBI77256  Nerium oleander Bonnie M. Thompson 1963-10-19 532 San Luis Obispo Calif State Polytechnic College, new dorms, Sequoia Comment
  OBI47524  Nicotiana acuminata Sydney Smith 1986-8-8 5 San Luis Obispo Vacant lot near Foothill and Calif Blvds in San luis Obispo. A crk runs through the lot 70 Comment
  OBI78474  Nicotiana quadrivalvis Craig Woods 1978-6-9 64 San Luis Obispo E of Carrizo Plain along Sim. Soda alke rd, approx 2.5 mi NW of Hurricane Rd 762 Comment
  OBI14334  Notholithocarpus densiflorus var. densiflorus W. Kent Allender 1962-12-17 15 San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI5055  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1969-4-10 6506 San Luis Obispo On ridge 3 mi W of Cuesta summit N of San Luis Obispo Comment
  OBI58844  Nuttallanthus texanus David J. Keil 1998-4-28 26961 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
  OBI10144  Oemleria cerasiformis Robert F. Hoover 1964-5-13 8837 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UC1128067  Oemleria cerasiformis G. T. Nordstrom 1937-5-4 1172 San Luis Obispo 1.1 mi nnw Oakdale School; Adelaida Quad. 335 Comment
  UC57517  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI58101  Oemleria cerasiformis Austin P. Griffiths 1987-4-11 18102 San Luis Obispo Arroyo de la Cruz, Along N beach of Arroyo de la Cruz watercourse, ca. half mile downstream from streamflow gauge Comment
  OBI77254  Oenanthe sarmentosa David J. Keil, Eric Wise 1982-7-2 16270 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI5536  Oenanthe sarmentosa Sharon Jochums 1974-4-28 187 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  OBI8837  Oenanthe sarmentosa Robert F. Hoover 1946-8-24 6323 San Luis Obispo Laguna near San Luis Obispo Comment
  UC2027575  Oenothera elata David J. Keil 2012-7-18 31447 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  OBI11973  Oenothera elata subsp. hookeri F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  SBBG33134  Oenothera elata subsp. hookeri K. K. Muller 1965-7-27 1397 San Luis Obispo flat flood plain behind outlet of Oso Flaco to the ocean Comment
  CDA14303  Ononis alopecuroides J. Parks 1998-6-3 PDR 980875 San Luis Obispo Central California; 9975 Temettate Dr, off of Suey Creek Rd. approx. 15 mi. E of Santa Maria/Nipomo. Comment
  OBI77076  Opuntia ficus-indica M. G. McLeod 1973-11-17 1255 San Luis Obispo Along water course about 40m. E of MGM #1265 Comment
  OBI6219  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  CDA17625  Orobanche californica subsp. californica Austin Griffiths, Paul C. Hertel 1983-8-4 16223 San Luis Obispo Guadalupe Dunes; Just N of Santa Maria River, Guadalupe Dunes. Comment
  OBI45688  Orobanche fasciculata David J. Keil 1988-6-21 20794 San Luis Obispo Along Pecho Rd, ca 100m SW of Costa Azul Dr Comment
  POM262006  Orthocarpus pusillus I. L. Wiggins 1929-4-15 3590 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  OBI79423  Osmorhiza berteroi David J. Keil 2013-6-6 31788 San Luis Obispo San Luis Range. Upper Prefumo Canyon 190 Comment
  OBI51288  Oxalis pilosa Jan Barber 1994-3-21 101 San Luis Obispo San Simeon State Park. N of Washburn campground Comment
  UC1969511  Packera breweri George Butterworth 1995-5-2 71 San Luis Obispo 40 yards down (NE) from road. Comment
  OBI11850  Paeonia californica Robert J. Rodin 1954-4-3 5944 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  UC1126112  Paeonia californica N. K. Carlson 1936-3-19 165 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle 137 Comment
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  UCD96014  Papaver heterophyllum K. Esau 1935-4-1 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC413378  Parietaria hespera var. californica Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  OBI74353  Parietaria hespera var. hespera Theo Fitanides, Anthony Baniaga 2010-3-26 197 San Luis Obispo Tierra Redonda Mtn BLM ACEC 606 Comment
  SEINET10873475  Parishella californica Hoover 1952-5-24 HOOVER 8200 San Luis Obispo Abundant toward western end, otherwise scattered. Comment
  OBI80119  Parnassia palustris David J. Keil, Matt Ritter, Jenn Yost, Bill Waycott, Dave Myers, Bruce Berlin, et al. 2015-1-24 32560 San Luis Obispo Irish Hills Natural Reserve, San Luis Obispo Open Spaces. Branch trail from Old Prospector Trail up side canyon. Serpentine parent material. 220 Comment
  CAS-BOT-BC259684  Paspalum dilatatum R. F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach, along railway Comment
  OBI72921  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd and along Huntington Rd east of junction with Plymouth Rd. Comment
  SBBG83074  Pectocarya heterocarpa C. F. Smith 1957-4-21 5153 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
Read comments
Apr 14 2010
  UCSB15053  Pectocarya penicillata Breedlove, Dennis 1962-3-24 San Luis Obispo 5.5 miles south of Shandon 365 Comment
  UC1285281  Pectocarya setosa R. F. Hoover 1947-4-26 7085 San Luis Obispo n Pozo; Upper Toro Creek Comment
  OBI33820  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  OBI75015  Pedicularis densiflora Michael Walgren 2011-2-12 198 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 80 Comment
  OBI78367  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16052 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  SBBG107990  Pedicularis densiflora C. B. Hardham 1956-3-2 143 San Luis Obispo Cerro Alto Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  SBBG93756  Pellaea andromedifolia S. A. Junak 1990-5-17 4360 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  CAS-BOT-BC71461  Pellaea mucronata R. F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mt. of La Panza Range Comment
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  LA211682  Pennisetum clandestinum Mark A. Elvin; 2014-9-16 7641 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  UCR122496  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2001-5-2 6605 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR160734  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9557 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
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  RSA0019347  Pentagramma triangularis subsp. triangularis Greg Wilvert 2005-5-11 414 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SW of Semper Spring. 1026 Comment
  UC1296375  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo hills above Salinas River (opposite Pilitas Creek) Comment
  CAS-BOT-BC94949  Peritoma arborea R. C. Wenk 2007-4-8 593 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 914 Comment
  OBI29070  Peritoma arborea Melissa Luckow, Rhonda Riggins 1982-4-13 751 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S Lake Rd, 9.7 mi E of Taft. Comment
  OBI69894  Peritoma arborea var. globosa Charles E. Blair 19 San Luis Obispo Chimineas Ranch, field, W of Carrizo Cayn rd, 0.5 mi N of SR 166 449 Comment
  SBBG48522  Persicaria amphibia L. W. Edge 1974-6-12 479 San Luis Obispo edge of Laguna Lake S of San Luis Obispo Comment
  OBI79688  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  CAS-BOT-BC419074  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4969 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI36828  Persicaria punctata Eric Wise 1982-7-2 1607 San Luis Obispo Oso Flaco Lake Comment
  UCSB40653  Persicaria punctata Goodwin, Cindy 1978-11-19 San Luis Obispo Margin of Oso Flaco Lake. Comment
  OBI22931  Petunia parviflora David J. Keil 1979-10-27 13647 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI4442  Petunia parviflora Robert J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  JEPS97722  Petunia parviflora Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1512 San Luis Obispo Lake along Bitterwater Valley road SE of Cholame on road to Simmler. Comment
  OBI37281  Petunia parviflora Eric Wise 1983-10-16 1837 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  SBBG95317  Petunia parviflora E. Wise 1981-9-1 1072 San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Comment
  UC2027259  Phacelia brachyloba David Keil 1987-5-6 20121 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UCSB34148  Phacelia brachyloba Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101, in the Sierra de la Salinas Range 152 Comment
  RSA151027  Phacelia ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 miles east of Templeton on road to Shandon. Comment
  OBI58211  Phacelia distans David J. Keil 1998-5-11 27201 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  CDA15087  Phacelia douglasii G. F. Hrusa 1998-3-26 14169 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  UC524101  Phacelia douglasii Ira L. Wiggins 1932-3-21 5808 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UCSB58764  Phacelia douglasii Thorne, Robert; Everett, P. 1963-4-18 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  SBBG34843  Phacelia douglasii Mrs. R. W. Summers -Feb-1886 San Luis Obispo sandhills by sea near Arroyo Grande Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  OBI19536  Phacelia fremontii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  UC2027046  Phacelia fremontii Greg Wilvert 2005-3-30 72 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  RSA523183  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on east side of Santa Margarita Lake. Comment
  UC2013211  Phacelia grisea David Keil with Rhonda Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from US Highway 101. Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  OBI29319  Phacelia imbricata Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  SBBG12269  Phacelia imbricata C. B. Hardham 1958-5-5 3250 San Luis Obispo Washburn Ranch; hills bordering the western edge of Carissa Plains Comment
  OBI58208  Phacelia malvifolia David J. Keil 1998-4-27 26916 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  HSC82797  Phacelia ramosissima var. latifolia R. F. Thorne, P. Everett 1962-10-3 31418 San Luis Obispo Near Oso Flaco Lake 5 Comment
  SBBG107056  Phacelia rattanii C. B. Hardham 1956-5-27 775 San Luis Obispo Paradise Valley Comment
  UC1925832  Phacelia suaveolens David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26255 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  RSA719904  Phacelia tanacetifolia Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. Comment
  OBI78702  Phalaris aquatica David J. Keil 2013-8-28 31980 San Luis Obispo Morro Bay State Park. Along Turri Road near Chumash Trail trailhead 7 Comment
  CAS-BOT-BC265899  Phalaris caroliniana Alice Eastwood; John Thomas Howell 1936-5-7 2265 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CHSC9549  Pholisma arenarium Tom Rodgers 1971-7-28 San Luis Obispo Behind sand dunes within 100 ft. of tideland marsh. South end of Morro Bay, 1 mi. west of Las Asas and less than 1/2 mi. from ocean. Comment
  CAS-BOT-BC219573  Pholisma arenarium Roadhouse No date on label s.n. San Luis Obispo San Luis Obispo Comment
  UC1311623  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo sand dunes at s end Morro Bay Comment
  OBI19543  Pholistoma auritum var. auritum B. W. & T. W., T. W. 1967-4-4 s.n. San Luis Obispo Perfumo Cyn Comment
  UCR122443  Pholistoma auritum var. auritum George K. Helmkamp 2002-4-21 7501 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  SBBG104275  Pholistoma membranaceum M. D. Proctor, E. A. Young 1993-3-17 ROB 214 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  UC572323  Pholistoma membranaceum H. C. Lee 1937-3-27 791 San Luis Obispo 1 mi. n.e. Paso Robles; Paso Robles Quad. 228 Comment
  OBI45910  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19259 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  RSA573671  Phoradendron villosum subsp. villosum Vanessa Ashworth, Nigel Boyle 1994-10-16 68 San Luis Obispo Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46. Comment
  CDA23598  Phragmites australis M. Lea 2008-9-4 s.n. San Luis Obispo Atascadero, Mutual Water Company 0 Comment
  CAS-BOT-BC452015  Phyllospadix scouleri R. F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria Comment
  OBI31178  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA122420  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mile S. of mouth of Sycamore Canyon. 183 Comment
  RSA175181  Pinus attenuata Robert F. Thorne, P. Everett 1963-4-20 31608 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  UC1445987  Pinus coulteri T. M. Hendrix 1937-5-12 176 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quadrangle Comment
  RSA129458  Pinus coulteri B. Bolt 1936-5-13 717 San Luis Obispo 2 miles WNW of Cuesta. 762 Comment
  OBI74420  Pinus sabiniana Theo Fitanides, Anthony Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn 574 Comment
  SBBG104345  Pinus sabiniana F. L. Johnson Proctor 1993-2-19 ROB 130 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SEINET255484  Piptatherum miliaceum Cindy Roche 2006-2-25 2006 .1 San Luis Obispo CalPoly campus, at the gate to road leading to CalPoly Design Village, San Luis Obispo. 200 Comment
  CAS-BOT-BC254438  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  CAS-BOT-BC228025  Plagiobothrys 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC228026  Plagiobothrys Edith A. Purer 1933-7-20 5092 a San Luis Obispo 5 miles N of Guadalupe Comment
  SEINET12275834  Plagiobothrys acanthocarpus L. S. Rose 1937-1 37027 San Luis Obispo Cholame 351 Comment
  CAS-BOT-BC94568  Plagiobothrys canescens R. C. Wenk 2007-4-13 624 San Luis Obispo Carrizo Plain National Monument. Swain pasture, 4.2 miles E on Soda Lake Road from turnoff to KCL campground, 670 Comment
  OBI77772  Plagiobothrys canescens David J. Keil 1998-4-14 26711 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
  SEINET7063199  Plagiobothrys canescens A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 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
  OBI80326  Plagiobothrys canescens David J. Keil, with Lynne Dee Oyler 1990-3-16 21337 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  POM98150  Plagiobothrys canescens P. A. Munz 1925-3-25 9210 San Luis Obispo Morro Creek 457 Comment
  UC2013285  Plagiobothrys collinus var. fulvescens David Keil 1998-4-9 26659 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI28257  Plagiobothrys nothofulvus Spasbo/Krystoff 1982-4-18 3 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI4978  Plagiobothrys nothofulvus F. Rush June1956 112 San Luis Obispo West Mt. SLO Comment
  RSA15700  Plagiobothrys nothofulvus C. B. Wolf 1929-4-13 3446 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UCR163611  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9199 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
  OBI79350  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31640 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
  OBI20601  Plagiobothrys stipitatus var. micranthus Robert F. Hoover 1947-3-29 6790 San Luis Obispo Creston, 1 mi from, on Shandon Rd Comment
  OBI20017  Plagiobothrys tenellus Robert F. Hoover 1947-3-23 6714 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  OBI20906  Plagiobothrys tenellus Alice Eastwood & John Thomas Howell, John Thomas Howell 1936-5-9 2370 San Luis Obispo 9 mi NW of Adelaida Comment
  SBBG15826  Plagiobothrys tenellus D. E. Breedlove 1962-3-29 2039 San Luis Obispo 19.1 mi W of Simmler, La Panza Range 594 Comment
  RSA165469  Plantago bigelovii subsp. californica Clare B. Hardham 1963-4-9 10610 a San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  SEINET13752193 Image available Plantago coronopus Richard R. Halse 2015-1 9353 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean. 1 Comment
  UCR123148  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7550 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR42909  Plantago elongata David J. Keil 1985-4-6 18537 San Luis Obispo Central Coast, 1.8 mi north of Arroyo de la Cruz, north of San Simeon. Inland to ridge overlooking Arroyo de los Chinos. Comment
  OBI51725  Plantago erecta R. Mike Arens 1994-4-9 50 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  UC1125604  Plantago erecta C. M. Belshaw 1936-3-28 1741 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  UC463299  Plantago erecta Roxana S. Ferris 1929-4-13 7524 San Luis Obispo e of San Luis Obispo Comment
  RSA402010B  Plantago hirtella Ralph Hoffman 1930-4-19 s.n. San Luis Obispo Oceano. Comment
  OBI51352  Plantago lanceolata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .25 San Luis Obispo San Simeon State Park. SW sect of park Comment
  UCR131095  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR161294  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2005-3-9 9093 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UC1321337  Plantago major R. F. Hoover 1966-9-16 10033 San Luis Obispo 2 mi n Santa Margarita; Santa Margarita Creek Comment
  OBI11629  Plantago maritima Robert F. Hoover 1947-8-9 7364 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UC52278  Platystemon californicus Rev. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  UCR91812  Platystemon californicus George K. Helmkamp 1996-5-25 1053 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
  UC131053  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  POM148036  Platystemon californicus var. californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro Comment
  RSA614567  Platystemon californicus var. californicus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1424 San Luis Obispo Along CA-58 W of Navajo Creek (W of Carrizo Plain) 549 Comment
  OBI3782  Plectritis ciliosa Elizabeth Rudd 1971-4-3 219 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI30551  Plectritis macrocera Melissa Luckow 1982-5-14 870 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  CAS-BOT-BC326618  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo Cuyama River at highway birdge not far below Sycamore Creek Comment
  OBI66897  Poa annua David J. Keil, with Kathleen A. Keil 2001-4-20 29345 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  RSA484180  Poa annua Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles 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
  OBI55333  Poa diaboli David J. Keil 1998-3-27 26474 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI78747  Poa diaboli David J. Keil 1998-3-27 26474 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997. 244 Comment
  CAS-BOT-BC246695  Poa howellii R. F. Hoover 1948-4-29 7492 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC246696  Poa howellii R. F. Hoover 1948-5-3 7513 San Luis Obispo See Canyon Comment
  CDA11488  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo Black Butte Research Natural Area; Open site along edge of burned Pinus attenuata forest, at entrance to ridge leading E onto Peak 2. Common. Annual. Comment
  CDA11501  Poa howellii G. F. Hrusa 1995-5-28 12281 San Luis Obispo Black Butte Research Natural Area; Occasional on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Perennial. Comment
  OBI50154  Poa howellii Michael Curto 1990-4-25 634 San Luis Obispo Santa Lucia Range, ca 3.5 km (air) SE of Cuesta pass, Mt Lowe area, Lopez Mt Quad, 7.5 min T30S, R13E, S17 NW1/4, NE 1/4; Rd to FAA relay station, area burned during 1985 760 Comment
  CAS-BOT-BC255950  Poa pratensis R. F. Hoover 1950-6-21 8013 San Luis Obispo Between Rocky Butte and Pine Mt., San Lucia Mts. Comment
  OBI22148  Poa pratensis Robert D. Page 1962-4-20 73 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  OBI40991  Poa pratensis David J. Keil, Eric A. Wise 1985-4-25 18551 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  POM203561  Poa secunda I. L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR28977  Poa secunda David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14474 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
  OBI69817  Poa secunda subsp. secunda David J. Keil 1980-4-5 13749 San Luis Obispo Ca. 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch rd Comment
  SBBG10954  Poa secunda subsp. secunda C. B. Hardham 1957-4-25 1841 San Luis Obispo crest SE of Cypress Mtn Comment
  SBBG112494  Poa secunda subsp. secunda D. Keil 1986-4-13 19154 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC243094  Poa secunda subsp. secunda R. F. Hoover 1950-5-22 7928 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  SEINET7294107 Image available Poa secunda subsp. secunda Ira L. Wiggins 1932-1 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  OBI32149  Pogogyne douglasii David J. Keil 1982-6-26 16250 San Luis Obispo 1 mi S of jctn with hwy 46 on Hwy 1, just S of Cambria Comment
  OBI62695  Pogogyne serpylloides Jason Dart 2003-4-30 D 167 San Luis Obispo Santa Margarita Ranch, 1 mi due S of town. Along top of bank of a primary tributary to Yerba Buena Crk. The crk fls NE out of the Santa Lucia mtn Foothills 347 Comment
  OBI11274  Polygala californica Larry E. Brown 1971-5-24 2017 San Luis Obispo At Cerro Alto Campground near Morro bay-Atascadero Rd Comment
  OBI30707  Polygonum aviculare Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  UCD100147  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1962-8-23 7685 San Luis Obispo San Luis Obispo County: O'Brien Lake, hills at the summit of Palo Prieta Canyon. 640 Comment
  OBI53848  Polygonum aviculare subsp. depressum Arthur W. Hazebrook 1993-5-23 210 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N bae of Big Coreopsis Hill Comment
  OBI58006  Polygonum paronychia Austin P. Griffiths 1986-10-29 17975 San Luis Obispo Along N slope of Cable Path leading down bluffs to beach just N of Hazard Cyn Comment
  CAS-BOT-BC72001  Polypodium californicum R. F. Hoover 1964-5-12 8809 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC72003  Polypodium californicum R. F. Hoover 1947-3-8 6651 San Luis Obispo San Simeon Comment
  RSA689940  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  OBI3156  Polypogon interruptus Larry E. Brown 1970-5-18 1803 San Luis Obispo In Hazard Cyn in Montana de Oro State Park Comment
  CAS-BOT-BC237320  Polypogon monspeliensis R. F. Hoover 1964-6-10 9012 San Luis Obispo Avila Comment
  CAS-BOT-BC237332  Polypogon monspeliensis John Thomas Howell 1964-6-29 40789 San Luis Obispo Cambria Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  SBBG16234  Polypogon monspeliensis E. C. Twisselmann 1962-8-23 7688 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  OBI43254  Polypogon monspeliensis Eric Wise 1982-6-24 1552 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  OBI43266  Polypogon monspeliensis Eric Wise 1981-8-7 1058 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI43404  Polypogon monspeliensis Eric Wise 1981-6-7 468 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI43406  Polypogon monspeliensis Eric Wise 1983-10-16 1805 San Luis Obispo Ortega Spring One mi S of hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta cyn Comment
  UCD91385  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo San Luis Obispo Co.: San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI22188  Polypogon viridis Robert F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  OBI50164  Polypogon viridis Michael Curto, Linda Allen 1991-7-11 783 San Luis Obispo Santa Lucia Range, W slope, Santa Rita Crk rd ca 3 km E of Old Cr/Cypress Mt Rd 200 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
  RSA116530  Populus fremontii subsp. fremontii E. C. Twisselmann 1954-2-28 841 San Luis Obispo Sandiago Joe's Spring. 9 miles E of Simmler. Temblor Range. Western San Joaquin Valley. 579 Comment
  UC1134823  Populus trichocarpa G. T. Nordstrom 1937-5-5 1174 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle 304 Comment
  UC1099898  Potamogeton pusillus var. pusillus Malcolm A. Nobs, S. Galen Smith 1949-6-24 869 San Luis Obispo 1 mi w of Atascadero; Atascadero Lake Comment
  OBI36977  Potentilla anserina Eric Wise 1981-6-30 866 San Luis Obispo Black Lake of Dune Lakes. Cut off from Black Lake cyn by train tressel Comment
  SD75716  Potentilla anserina subsp. pacifica Helen V. Witham 1969-9-27 481 San Luis Obispo edge of water Oso Flaco Lake 4 Comment
  CAS-BOT-BC141924  Potentilla anserina subsp. pacifica Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek coast road north of Moro Comment
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  CAS-BOT-BC508647  Prosartes hookeri Clare B. Hardham 1956-1-1 341 San Luis Obispo Santa Rita near Juhl Corral, Santa Lucia Mountains Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  UC1128316  Prunus emarginata H. A. Jensen 1930-8-28 59 San Luis Obispo Black Mountain 548 Comment
  OBI46270  Prunus fasciculata var. fasciculata Douglas Chadwick 1988-3-30 s.n. San Luis Obispo Eastern foothills of La Panza Mts. On hill above Dominez Rd between Del rosa and Doris Trl. Calif Valley Tract area, unit 32 Comment
  POM319250  Prunus fasciculata var. punctata Patricia Wilder 1969-3-29 4485 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  UCSC000364  Prunus ilicifolia H. C. Lee 1936-4-20 566 San Luis Obispo 1.25 miles S.W. of Round Top Round Top - Arroyo Grande 259 Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI79360  Prunus virginiana David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31644 -2 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC356469  Pseudognaphalium beneolens Clare B. Hardham 1957-11-7 2723 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI29835  Pseudognaphalium californicum Ruth Davis 1964-5-29 122 San Luis Obispo Cal Poly campus, Poly cyn Comment
  OBI7433  Pseudognaphalium californicum David J. Keil 1976-9-25 11835 San Luis Obispo Upper See Cyn along See Cyn Rd Comment
  UCD135064  Pseudognaphalium californicum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5390 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Canyon, 1.2 miles south of Los Osos Valley Road. 183 Comment
  OBI28770  Pseudognaphalium luteoalbum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14503 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI42238  Pseudognaphalium luteoalbum David J. Keil, V. L. Holland 1986-5-26 19595 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI16411  Pseudognaphalium microcephalum Robert F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande Rd Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  OBI16408  Pseudognaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Basquez Cyn, tributary to lower Lopez Cyn Comment
  CAS-BOT-BC361545  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo South of Hazard Canyon Comment
  CAS-BOT-BC361546  Pseudognaphalium stramineum R. F. Hoover 1969-7-18 11482 San Luis Obispo Price Canyon Comment
  SEINET1909548  Quercus agrifolia George K. Helmkamp 2004-1 8408 San Luis Obispo Central Coast: Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 Comment
  OBI30880  Quercus agrifolia var. agrifolia Julie M. Vanderwier 1979-5-4 149 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI14309  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI28077  Quercus agrifolia var. agrifolia A. Berry/ C. Wilson 1982-5-9 26 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca Rte 101 on Ca Rte 58- Santa Margarita. Site to R of road; 50 yards from RR tracks Comment
  OBI28122  Quercus agrifolia var. agrifolia Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 53 San Luis Obispo No of San Luis Obispo, 1.5 mi on CA Rte 101 R on Reservoir Cyn rd, .5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI27366  Quercus berberidifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 343 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI37902  Quercus berberidifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18568 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
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. Comment
  UC993268  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45637  Quercus douglasii R. F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range. Comment
  UCD45641  Quercus douglasii J. M. Tucker 1947-10-5 1640 B San Luis Obispo Elevation ca. 1600 feet; ca. 1/4 mile south of Highway 466, and 1 mile east of summit of Polonio Pass, in San Luis Obispo County, California. 487 Comment
  CAS-BOT-BC85949  Quercus douglasii R. F. Hoover 1960-12-18 8529 San Luis Obispo Pine Mt. above San Simeon Comment
  CAS-BOT-BC85951  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  POM148064  Quercus douglasii J. B. Feudge 1927-6-29 1639 San Luis Obispo Creston 366 Comment
  OBI5018  Quercus durata var. durata Robert J. Rodin 1956-5-22 6074 San Luis Obispo Summit of Cuesta grade 4 mi N of SLO Comment
  UCSB72071  Quercus kelloggii Phillips, B.; Roberts, Fred 1981-4-3 San Luis Obispo Hwy. 46, 12 km. west of U.S. 101 360 Comment
  OBI14226  Quercus lobata Robert F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt from Cambria-Adelaida rd Comment
  UC1135775  Quercus palmeri H. C. Lee 1937-6-1 1025 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 396 Comment
  CAS-BOT-BC248855  Quercus palmeri P. S. Manos 1987-10-20 530 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  UCR159309  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9384 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CDA8526  Rafinesquia californica S. V. Wright 1965-5-19 San Luis Obispo Robert Hahn property, Davis Canyon. 0 Comment
  OBI37683  Ranunculus aquatilis Eric Wise 1983-6-30 1718 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  RSA342272  Ranunculus aquatilis var. capillaceus Robert F. Thorne, Percy C. Everett 1963-6-12 32262 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG2238  Ranunculus aquatilis var. diffusus C. B. Hardham 1957-5-12 1947 San Luis Obispo near Green's Lake, N of Cypress Mtn Comment
  CAS-BOT-BC379132  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-4-19 1677 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  CLARK-A1045-1360  Ranunculus californicus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay pasture, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI31685  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI42255  Ranunculus californicus Dan Harrington 1984-2-10 19 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of San Luis Obispo Comment
  UCR123168  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7422 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CDA24310  Ranunculus californicus T. C. Fuller 1962-2-28 7717 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI10578  Ranunculus californicus Abdul Ahmad 1963-4-27 25 San Luis Obispo 4 mi NE SLO Comment
  OBI17791  Ranunculus californicus Penelope Blackmer 1973-3-31 1 San Luis Obispo SW corner of Penn. Ck bio reserve Comment
  SBBG113495  Ranunculus californicus var. californicus C. B. Hardham 1967-2-11 14315 San Luis Obispo Diablo Cyn Comment
  SBBG107264  Ranunculus hebecarpus C. B. Hardham 1956-3-27 293 San Luis Obispo Chimney Rock area Comment
  UCR32111  Ranunculus hebecarpus David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16023 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  SBBG113884  Ranunculus muricatus C. B. Hardham 1971-4-15 18019 San Luis Obispo Creston Lakes, S of Creston Comment
  SEINET12010353  Raphanus raphanistrum S. A. Thompson, Rawlins, J. E. 1988-8-25 5239 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI28590  Raphanus sativus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 56 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI25934  Raphanus sativus Lorraine Vinland 1981-7-3 8 San Luis Obispo On side of hwy 101, near the Marsh St turnoff Comment
  RSA7724  Rhamnus californica Carl B. Wolf 1929-4-13 3465 San Luis Obispo North base of Cuesta Grade. Comment
  SBBG104795  Rhamnus crocea F. L. Johnson Proctor 1993-2-20 ROB 151 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG96704  Rhamnus crocea D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  CAS-BOT-BC55874  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI4393  Rhamnus crocea William Lester 1969-5-25 245 San Luis Obispo About 3 mi in from the mouth of Coon crk Comment
  OBI3739  Rhamnus ilicifolia Elizabeth Rudd 1971-5-23 278 San Luis Obispo 3 mi NE of Santa Margarita Comment
  CAS-BOT-BC56095  Rhamnus ilicifolia W. R. Dudley 1903-4-2 s.n. San Luis Obispo Santa Margarita Mts., sandy hill east of Santa Margarita Comment
  CDA35692  Rhamnus ilicifolia T. C. Fuller 1962-7-19 9250 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  CAS-BOT-BC437969  Ribes W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Creek Comment
  CAS-BOT-BC437970  Ribes L. R. Abrams 1924-4-4 10160 San Luis Obispo Fort of Questa grade Comment
  CAS-BOT-BC92486  Ribes aureum var. gracillimum Ellsworth Bethel 1920-5-13 s.n. San Luis Obispo Santa Margarita. Comment
  OBI53526  Ribes divaricatum Arthur W. Hazebrook 1991-4-19 32 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill Comment
  RSA0025013  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  CAS-BOT-BC169027  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  OBI27364  Ribes indecorum Robert L. Allen, Nancy E. Arnold 1981-5-20 329 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  UC1127336  Ribes malvaceum W. A. Peterson 1937-3-30 649 San Luis Obispo 1 mi ssw La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  RSA0021670  Ribes malvaceum David J. Keil, Lynne Dee Oyler 1989-05 s.n. San Luis Obispo Squire Canyon, South of San Luis Obispo. Comment
  RSA0021673  Ribes malvaceum Robert F. Thorne, P. C. Everett 1963-4-20 31598 San Luis Obispo Ca. 0.5 miles NW of Cuesta Pass along Cuesta Ridge. Comment
  CAS-BOT-BC212800  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Los Osos Valley Comment
  UC1127446  Ribes menziesii B. Bolt 1936-3-18 637 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  RSA0021748  Ribes menziesii var. hystrix C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1.5 miles S of Los Osos Valley Forks - Clark Valley. 305 Comment
  OBI52751  Ribes menziesii var. menziesii David J. Keil, with V. L. Holland 1991-8-22 22554 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
  SJSU3430  Ribes quercetorum C. W. Sharsmith 1962-4-22 6874 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC524080  Ribes quercetorum Ira L. Wiggins 1932-3-21 5830 San Luis Obispo grade at w end Carisa Plain (on road to Santa Margarita) Comment
  OBI14028  Ribes sanguineum var. glutinosum Unknown 1964-2-29 77 San Luis Obispo N side of road between TV tower and Cuesta Summit Comment
  OBI7344  Ribes sanguineum var. glutinosum Mark Fresh 1976-3-2 18 San Luis Obispo Located 10 mi into See Canyon, 30 ft up from a stream Comment
  SD67303  Ribes sanguineum var. glutinosum Darley F. Howe 1967-4-7 4330 San Luis Obispo 112.5 miles from Santa Margarita on road to Pozo. 427 Comment
  CDA16128  Ribes speciosum G. F. Hrusa 1999-2-24 14916 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR175539  Rorippa Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Central Coastal, Oso Flaco Lake: just N of causeway near the parking lot 4 Comment
  NY415839  Rosa granulata W. H. Brewer 04 1861 467 San Luis Obispo Comment
Read comments
Apr 30 2011
  SBBG4977  Rosa gymnocarpa C. B. Hardham 1959-5-19 4558 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC156982  Rubus ursinus Alice Eastwood 1926-4-28 13642 San Luis Obispo Cambria Comment
  OBI9976  Rubus ursinus P. J. Justen 1966-4-29 20 San Luis Obispo West side of Cal Poly's Swine Unit Comment
  UCR140108  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  CDA22892  Rumex acetosella G. D. Barbe 1974-5-16 1790 San Luis Obispo Southwest corner of Frontage Road and Juniper Street, Nipomo. 0 Comment
  CAS-BOT-BC421812  Rumex conglomeratus Clare B. Hardham 1956-8-3 1245 San Luis Obispo Santa Lucia Mountains. Cienega Creek, T. Dellaganna Ranch. Comment
  OBI30137  Rumex conglomeratus Melissa Luckow 1982-6-24 913 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI3488  Rumex crispus Lynch 1971-5-15 3 San Luis Obispo Cal Poly campus. Drumm Lake about 20 ft from water Comment
  OBI51299  Rumex crispus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .58 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park; top of hill Comment
  UCR122140  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5450 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI37010  Rumex crispus Eric Wise 1982-6-24 1554 San Luis Obispo 1/2 mi E of Warden lake Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  OBI64989  Rumex hymenosepalus Greg Wilvert 2005-4-5 120 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI36544  Rumex kerneri David J. Keil 1985-1-21 18459 San Luis Obispo San Luis Obispo along Sacramento Dr between Capitolio and Via Esteban Comment
  CAS-BOT-BC433989  Rumex salicifolius Ernest C. Twisselmann 1955-10-1 2431 San Luis Obispo Southwest end of Morro Bay 0 Comment
  OBI78528  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI17192  Salicornia pacifica Robert F. Hoover 1946-9-21 6432 San Luis Obispo E shore of Morro Bay, S of mouth of Chorro Crk Comment
  OBI3618  Salix babylonica Mary Kidd 1971-2-27 138 San Luis Obispo Campus, Calif State Polytechnic college below new Administration bldg, on west side Comment
  OBI75778  Salix exigua David J. Keil, with Kathleen A. Keil 2003-3-29 30099 B San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UC1134874  Salix exigua B. Bolt 1936-4-24 688 San Luis Obispo 1 mile N. W. of Atascadero San Luis Obispo Quad. 243 Comment
  CAS-BOT-BC103934  Salix exigua R. F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama River bed at Chalk Mt., Cuyama Valley Comment
  RSA129738  Salix exigua H. C. Lee 1937-5-5 885 San Luis Obispo Wellsana. 204 Comment
  SBBG104406  Salix laevigata F. L. Johnson, E. A. Young 1993-5-23 ROB 526 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI37188  Salix laevigata Eric Wise 1981-9-2 1092 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI82385  Salix lasiandra David J. Keil, with George Butterworth 2016-2-25 33479 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI9827  Salix lasiolepis Robert F. Hoover 1967-5-6 10557 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  SBBG35860  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC107244  Salix lasiolepis var. bigelovii Alice Eastwood 1927-8-1 15035 San Luis Obispo San Simeon Bay Comment
  SBBG93920  Salix lucida subsp. lasiandra S. A. Junak 1990-7-13 4412 San Luis Obispo near N edge of Cuesta Ridge Botanic area, powerline access road, ca. 1.3 mi S of Tassajera Crk Rd 548 Comment
  CAS-BOT-BC126451  Salix sitchensis R. F. Hoover 1947-3-16 6670 San Luis Obispo Just south of Monterey Co. line Comment
  RSA18095  Salix sitchensis Carl B. Wolf 1929-4-16 3652 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UC917054  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo 3 mi. above Cambria (along Santa Rosa Creek); Santa Rosa Creek Comment
  OBI66237  Salsola tragus David J. Keil 1998-10-9 28138 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
  UC1953326  Salsola tragus David Keil 1998-10-9 28190 A San Luis Obispo Just N of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Comment
  UC2027034  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road 2km SW of Soda Lake Road Comment
  CAS-BOT-BC220735  Salvia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC220715  Salvia Ella Dales Cantelow 1941-3-29 3793 San Luis Obispo 7 1/2 mi. e. of Pozo Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  OBI78833  Salvia columbariae Alonzo Llamas, Matthew Mattson, Lizz Silva, Riley Shiraishi 2014-4-24 1 San Luis Obispo Across trail from Prospect Fire Lookout Tower, 20 minute hike up dirt road from paved street 468 Comment
  UC1953291  Salvia columbariae Anthony Baniaga with Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mountain. Comment
  UC456139  Salvia columbariae unknown May 1905 San Luis Obispo Perfumo Canyon Comment
  UC25721  Salvia leucophylla Mrs. Blochman 1893-1 San Luis Obispo San Luis Obispo Comment
  OBI31154  Salvia mellifera Julie M. Vanderwier 1978-5-5 6 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104935  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB 630 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI13516  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo E side of Bishop's Peak, San Luis Obispo Comment
  CAS-BOT-BC246007  Sambucus nigra subsp. caerulea E. G. Dudley 1908-4-1 s.n. San Luis Obispo Nera Lynel's, Santa Lucia Mountains Comment
  UC1123157  Sanicula arguta P. L. Johannsen 1936-3-22 729 San Luis Obispo 3 mi wsw of San Luis Obispo 76 Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  OBI57870  Sanicula bipinnata David J. Keil 1999-4-29 28300 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  CAS-BOT-BC223313  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-14 15109 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI17687  Sanicula crassicaulis Dave Imper 1977-2-24 45 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  OBI32354  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, linda Seek, et al. 1982-5-8 15945 San Luis Obispo 2.35 mi E of jctn w/ Santa rosa Creek rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress mtn Comment
  OBI56965  Sanicula crassicaulis Steven A. Junak 1990-5-1 4268 San Luis Obispo Santa Lucia mtns: at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of hwy 101, ca 1.1 mi S of Tassajera Creek rd 536 Comment
  OBI50389  Sanicula hoffmannii LynneDee Oyler, David J. Keil 1988-6-23 533 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3 T, 31S, R11E Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  OBI54001  Santolina chamaecyparissus David J. Keil 1993-6-12 24177 San Luis Obispo Along Prado Rd Comment
  SD75754  Sarcocornia pacifica Helen V. Witham 1969-9-27 511 San Luis Obispo East end of Morro Bay. 2 Comment
  UCR88343  Satureja douglasii George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 20 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UC456104  Satureja mimuloides I. J. Condit 1908-10-21 14 San Luis Obispo Railroad Canyon San Luis Obispo Comment
  OBI49924  Scandix pecten-veneris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18150 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI80817  Schoenoplectus acutus David J. Keil 1992-1 22946 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG59215  Schoenoplectus acutus var. occidentalis R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  OBI79882  Schoenoplectus americanus David J. Keil 2012-7-26 31477 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI35217  Schoenoplectus californicus Eric Wise 1981-6-15 595 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI22576  Schoenoplectus pungens Robert F. Hoover 1946-8-4 6267 San Luis Obispo N end of Morro Bay Comment
  OBI72970  Schoenoplectus pungens David J. Keil 1988-6-23 20798 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI57953  Schoenoplectus pungens Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Southern edge of White lake, Callender Dunes Comment
  UC1133556  Scirpus californicus B. Bolt 1936-4-28 696 San Luis Obispo 1 1/2 mi w of Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  CAS-BOT-BC111054  Scirpus microcarpus R. F. Hoover 1964-8-14 9263 San Luis Obispo Jack Lake Comment
  UC1100834  Scirpus microcarpus Malcolm A. Nobs, S. Galen Smith 1948-9-9 679 San Luis Obispo 4 mi sw Arroyo Grande; sw of Arroyo Grande Comment
  JEPS35333  Scrophularia californica R. F. Hoover 1964-6-7 8982 San Luis Obispo lower canyon of San Carpoforo Creek Comment
  OBI60667  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  UC1314932  Scrophularia californica R. F. Hoover 1967-6-5 10625 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  CDA11448  Scutellaria tuberosa G. F. Hrusa 1995-5-28 12205 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  RSA770165  Sedella pentandra David J. Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  RSA799117  Selaginella Forrest Freund, J. M. Porter 2013-3-19 121 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. 812 Comment
  CAS-BOT-BC61943  Selaginella Clare B. Hardham 1960-5-3 5603 San Luis Obispo Elmer Chevy Ranch, Willow Creek Area Comment
  OBI31759  Selaginella bigelovii Turnquist, Smeltzer 1982-6-30 171 San Luis Obispo Top of serpentine hill in Laguna Lake Park. Comment
  SBBG118182  Selaginella bigelovii M. Wetherwax, E. Painter 2000-6-13 SLO 144 San Luis Obispo first ridge W of Cerro Romualdo, near ephemeral stream; Camp San Luis Obispo 150 Comment
  UC1934599  Selaginella bigelovii T. M. C. Taylor 1966-12-27 7387 San Luis Obispo San Luis Obispo Comment
  OBI67828  Selaginella bigelovii E. L. Painter, M. Wetherwax 2000-3-23 SLO- 61 San Luis Obispo Camp San Luis Obispo. West side of Cerro Romauldo 160 Comment
  UC111304  Senecio blochmaniae Alice Eastwood Jun 13 1906-Jul 3 1906 281 San Luis Obispo country adjacent Santa Maria (Santa Maria river bed); Santa Maria River Comment
  CDA17848  Senecio blochmaniae Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon. 0 Comment
  OBI35473  Senecio californicus S. M. Inman 1983-4-25 16 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  SBBG80308  Senecio elegans C. F. Smith 1983-5-6 12060 San Luis Obispo leeward side of dunes near ocean; at Guadalupe Oil Field N of Santa Maria River Comment
  OBI66636  Senecio vulgaris D. R. Miller 1996-3-23 396 -610 San Luis Obispo Pine Mt Region. Along Burma rd below 600 m in the roadway 400 Comment
  OBI50166  Setaria pumila Phil Ashley 1992-11-17 s.n. San Luis Obispo Calif Polytechnic State Univ campus, Brizziolari Cr just E of RR overpass of Highland Ave Comment
  OBI28393  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  OBI59219  Setaria viridis David J. Keil 1998-6-8 27681 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCR22740  Sidalcea diploscypha R. S. Woglum 1938-5-15 1720 San Luis Obispo Central Coast, Morro Bay Comment
  OBI75052  Sidalcea malviflora subsp. laciniata David J. Keil 1988-3-19 20420 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
  OBI27569  Sidalcea malviflora subsp. laciniata Gary Hammer 1976-4-10 32 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  RSA6322  Sidalcea malviflora var. sancta Frank Hatch 1932-4-17 9 San Luis Obispo Hillsides between Paso Robles and Creston Comment
  OBI54363  Silene antirrhina David J. Keil, Kathleen Keil 1995-4-15 24897 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC174938  Silene laciniata Clare B. Hardham 1960-6-17 6177 San Luis Obispo Cambria. Santa Lucia Mountains Comment
  UCR118361  Silene laciniata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4234 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  OBI28666  Silene laciniata subsp. laciniata David J. Keil, Eric Wise 1982-7-2 16293 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  RSA139868  Silene verecunda subsp. platyota Clare B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Creek Comment
  CAS-BOT-BC364851  Silybum marianum John Thomas Howell 1964-6-29 40773 San Luis Obispo Cambria Comment
  RSA0030676  Silybum marianum L. Haines 1951-4-28 S.N. San Luis Obispo San Luis Obispo. Comment
  OBI40139  Sisymbrium altissimum David J. Keil 1981-4-25 14575 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI15189  Sisymbrium irio Ernest C. Twisselmann 1954-8-6 1493 San Luis Obispo Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county 668 Comment
  OBI23339  Sisyrinchium bellum J. T. Arnold 1965-4-21 75 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI28145  Sisyrinchium bellum Jeffery Null 1980-5-11 24 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI31584  Sisyrinchium bellum Joy Nishida 1982-5-22 384 San Luis Obispo American Cyn campground 524 Comment
  SBBG28575  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Crk below Ortega Spring 594 Comment
  UCR131835  Solanum douglasii George K. Helmkamp 2003-10-8 8191 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  JEPS12141  Solanum umbelliferum William S. Cooper 1919-7-30 224 San Luis Obispo Morro Comment
  CAS-BOT-BC156441  Solanum umbelliferum E. C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  RSA140210  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits Fresno Street. Comment
  RSA140284  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo South end of Moro Bay Comment
  RSA586166  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 0493 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  UCSB12099  Solanum umbelliferum Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler; La Panza Range 548 Comment
  UCR122160  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2000-4-22 5471 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI7348  Solanum xanti Mark Fresh 1976-2-25 13 San Luis Obispo 8 mi into See Cyn Comment
  UCD127058  Solanum xanti S. P. Lynch 1974-4-21 461 San Luis Obispo San Luis Obispo County: 5 miles northeast of Santa Margarita on Highway 158. Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI33390  Solidago velutina subsp. californica David J. Keil, V. L. Holland 1980-5-14 13955 San Luis Obispo Los Osos at Oak Ridge Dr and Tierra Dr Comment
  SD245289  Solidago velutina var. californica David Keil, M. Walgren, et al. 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric) to Coon Creek trail in Montana de Oro State Park. 399 Comment
  OBI73093  Soliva sessilis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28665 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  JEPS31260  Sonchus oleraceus Ernest C. Twisselmann 1962-10-20 7931 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range, Dorothy Twisselma (Temblor Range, western San Joaquin Valley, eastern San Luis Obispo County) 670 Comment
  CAS-BOT-BC374620  Sonchus oleraceus Ernest C. Twisselmann 1967-9-9 13689 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  UCD92770  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  UC1099931  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs and S. Galen Smith 1948-9-9 663 San Luis Obispo near mouth Arroyo Grande Creek Comment
  OBI73280  Spergularia bocconi David J. Keil 2000-5-24 28721 San Luis Obispo Comment
  OBI65771  Spergularia bocconi D. R. Miller 1997-5-22 497 -649 San Luis Obispo Pine Mt Region. Along parking area at DR Miller property, Tobacco Crk drainage 732 Comment
  CAS-BOT-BC390442  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  RSA662407  Stachys Mary D Arche 1981-4-19 81 -11 San Luis Obispo Cambria, 1 mile N on Sunbury St 15 Comment
  OBI13486  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI50586  Stachys ajugoides Jan Barber, Sue Weis 1993-6-16 15 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  SBBG107134  Stachys bullata C. B. Hardham 1959-5-9 4465 San Luis Obispo Camp Natoma Comment
  UCR115795  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5366 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCSB5858  Stachys bullata Ralph, F. 1959-4-12 San Luis Obispo along hillside of Hwy 1; 13.2 miles N of San Simeon 60 Comment
  SBBG107286  Stachys pycnantha C. B. Hardham 1958-9-2 3912 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  RSA0008602  Stanfordia californica Robert F. Hoover 1952-4-1 8062 San Luis Obispo 6 mils SE of Soda Lake, Carrizo Plain Comment
  SEINET7063609  Stanleya pinnata A. G. Vestal 1947-4-12 s.n. San Luis Obispo Along the Cuyana River, Cuyana Valley. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI77592  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1953-3-7 508 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county. Near Spring Lake 652 Comment
  SBBG96658  Stebbinsoseris heterocarpa D. A. Young, S. Junak, T. Ayers 1989-4-27 1954 a San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  UC1070407  Stebbinsoseris heterocarpa C. A. Graham 1939-4-14 519 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  OBI15608  Stebbinsoseris heterocarpa Robert F. Hoover 1967-4-14 10443 San Luis Obispo Hills W of "Poly cyn", San Luis Obispo Comment
  UC52274  Stebbinsoseris heterocarpa Mrs. R. W. Summers 1882-5-23 San Luis Obispo San Luis Comment
  POM96051  Stellaria media P. A. Munz 1926-4-9 10187 San Luis Obispo About 15 miles from Morro on Willow Creek Road. Comment
  RSA517424  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  CAS-BOT-BC398980  Stellaria nitens Clare B. Hardham 1959-4-3 2993 San Luis Obispo Intersection of Oak Flat Rd, North Road to Adelaida Comment
  OBI55346  Stellaria pallida David J. Keil 1998-4-27 26923 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  CAS-BOT-BC375091  Stephanomeria Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  RSA42999  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  SBBG93844  Stephanomeria elata S. A. Junak 1990-7-13 4416 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, between first and second high voltage tower E of Cuesta Ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  OBI54881  Stephanomeria exigua David J. Keil 1996-9-13 26022 San Luis Obispo Highway 58, just e of jctn w/Hwy 229, e of Santa Margarita. Comment
  OBI15429  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  UCD136297  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo San Luis Obispo County: near Pismo Beach State park, Grover City. Between railroad tracks and Route 1. 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
  OBI73240  Stephanomeria pauciflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30747 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC2027429  Stipa cernua Greg Wilvert 2005-4-17 255 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road. Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI64719  Stipa coronata D. R. Miller 1996-5-19 596 -626 San Luis Obispo Pine Mt Region. At Wheelbarrow Gulch, Tobacco Crk drainage 640 Comment
  OBI28173  Stipa lepida M. A. Glass 1981-5-8 33 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI57074  Stipa lepida Danielle DeRome 1994-4-16 4169442 San Luis Obispo Collected adj to the Cuesta West loop foot trail on exposed ENE facing slope above Cal Poly Botanic Garden Comment
  OBI65845  Stipa lepida D. R. Miller 1994-5-20 594 -375 San Luis Obispo Pine Mt Region; Along rocky slpe on Coles rd in (Will Hearsts); Marmolejo crk drainage 800 Comment
  OBI80716  Stipa miliacea David J. Keil 1992-10-19 23839 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 35 Comment
  OBI22281  Stipa pulchra Robert F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Crk Comment
  RSA128462  Streptanthus glandulosus Clare B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mountain. Comment
  RSA130658  Streptanthus glandulosus R. W. Summers 1882-4-21 s.n. San Luis Obispo Slope of S. Lucia Mountain Comment
Read comments
May 28 2014
  UCSB38024  Stuckenia pectinata Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  UC1070316  Stylocline gnaphaloides T. M. Hendrix 1937-5-10 163 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  CDA15175  Stylomecon heterophylla G. F. Hrusa 1998-4-27 14283 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  POM203010  Stylomecon heterophylla Frank Hatch 1932-4-4 s.n. San Luis Obispo Hillsides near Paso Robles Comment
  RSA0020767  Stylomecon heterophylla Greg Wilvert 2005-4-16 246 San Luis Obispo 1.8 km NW of Quail Spring Reservoir. 1009 Comment
  SEINET3840879  Suaeda moquinii T. D. Wilfred, G. F. Hrusa 2000-9-29 15687 San Luis Obispo South end of Carrizo Plain, approximately three miles north of Highway 166 790 Comment
  UC1953322  Suaeda taxifolia David Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Cypress Street. Comment
  PASA285  Symphoricarpos albus 1928-5-5 San Luis Obispo Along S. Rita Lake Comment
  PASA286  Symphoricarpos albus 1928-5-5 San Luis Obispo Along S. Rita Lake Comment
  JEPS35306  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  OBI6931  Symphoricarpos mollis Keith McConnelly 1975-5-3 113 San Luis Obispo NE slope of Cerro San Luis Obispo; 1 mi W of San Luis Obispo Comment
  CAS-BOT-BC99117  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  CAS-BOT-BC98359  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  OBI58474  Systenotheca vortriedei David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27504 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-BC376971  Taraxacum officinale Ernest C. Twisselmann 1953-9-11 762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI11895  Taraxia ovata Robert F. Hoover 1947-3-8 6653 San Luis Obispo San Simeon Comment
  UC454561  Taraxia ovata I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Comment
  HSC91472  Tetragonia tetragonoides Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI70759  Tetrapteron graciliflorum D. R. Miller 2008-3-22 308 .86 San Luis Obispo Pine Mt Region. Along flats near Tobacco Crk on Tobacco Flats Comment
  UCR97542  Thelypodium lasiophyllum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 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
  UCD147202  Thysanocarpus curvipes Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  UCR61740  Thysanocarpus curvipes George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI14861  Thysanocarpus curvipes subsp. elegans Robert E. Williams 1968-4-20 16 San Luis Obispo 10 mi NE of Santa Margarita off State hwy 58 137 Comment
  SEINET3929097  Thysanocarpus laciniatus David Keil 1987-5-6 20125 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  UC402636  Thysanocarpus laciniatus J. E. Roadhouse 136 a San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  CDA34895  Torilis arvensis David J. Keil 2000-5-31 287894 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  CAS-BOT-BC169229  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13623 San Luis Obispo Cambria Comment
  OBI35351  Toxicodendron diversilobum Melody Dickens 1981-4-15 75 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC169235  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  CAS-BOT-BC169236  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  OBI20463  Toxicodendron diversilobum Neil Havlik 1968-4-3 125 San Luis Obispo Lopez Canyon, 4.5 mi above dam site. Comment
  OBI78731  Tribulus terrestris Michael Walgren 2013-9-13 331 San Luis Obispo Los Osos along Los Olivos near the intersection with Fairchild 38 Comment
  OBI13444  Trichostema lanatum Robert F. Hoover 1969-6-3 11358 San Luis Obispo Calf Cyn Comment
  RSA171117  Trichostema lanatum Robert F. Thorne, Percy C. Everett 1963-6-7 32160 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI13433  Trichostema lanceolatum Robert F. Hoover 1969-10-6 11652 San Luis Obispo E end of Cuyama Valley near Kern Co line Comment
  UCSB15352  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  CDA34268  Trifolium barbigerum var. barbigerum David J. Keil, M. Matina 2010-5-31 30793 San Luis Obispo Western slope of Santa Lucia Mountains. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCSC000423  Trifolium bifidum var. decipiens Randall Morgan 1999-4-30 s.n. San Luis Obispo 4.3 miles E.N.E of New District School New District School - San Luis Obispo, Pozo Comment
  POM278606  Trifolium depauperatum Lyman D. Benson 1937-4-4 8091 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  RSA115472  Trifolium depauperatum E. C. Twisselmann 1955-3-22 1749 San Luis Obispo Alkali sinks 1 mils north of Soda Lake. 610 Comment
  UC1129969  Trifolium depauperatum var. amplectens H. C. Lee 1936-3-14 498 San Luis Obispo 1.5 mi ne Sycamore springs; Arroyo Grande quad 76 Comment
  UC55901  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1884-5-10 San Luis Obispo Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  OBI78208  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI58080  Trifolium fucatum David J. Keil 1998-5-18 27296 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  SBBG11152  Trifolium gracilentum C. B. Hardham 1958-4-9 2999 San Luis Obispo almond orchards, Oak Flat Comment
  CDA16866  Trifolium hirtum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI25048  Trifolium microcephalum David J. Keil, Dirk Walters 1980-4-26 13863 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  RSA585845  Trifolium microcephalum G. Fred Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2. 500 Comment
  UCR92510  Trifolium microcephalum G. Fred Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  OBI47114  Trifolium microcephalum Lynne Dee Oyler 1986-5-6 451 b San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI69529  Trifolium obtusiflorum David J. Keil, with V. L. Holland 2008-6-12 30540 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
  UC1130108  Trifolium obtusiflorum B. Bolt 1936-5-25 746 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  OBI66717  Trifolium subterraneum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UCR115559  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5415 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  OBI81029  Trifolium subterraneum Jason Dart 2010-4-26 373 San Luis Obispo Northern Carrizo Plain 636 Comment
  OBI73466  Trifolium variegatum David J. Keil 2010-6-5 30860 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI27189  Trifolium willdenovii Thomas Burrows 1980-4-13 13 San Luis Obispo Reservoir Cyn 152