Search Results — 2000 specimen records retrieved (1149 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
  SEINET3869166  Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Scattered at one location. These trees are in the Maimolejo creek narrows area. In the extreme western corner of study area.; 0 335 Comment
  CDA17548  Abronia latifolia Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; Just NW of Oso Flaco Lake (near top of first dune system) trailing at edges. 15 Comment
  OBI57946  Abronia latifolia Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. E slope of low dunes nearing S end of sandunes at Pt. Sierra Nevada at mouth of Arroyo de la Cruz, ca midway back Comment
  OBI12219  Abronia maritima Robert F. Hoover 1946-8-4 6269 San Luis Obispo N end of Morro Bay Comment
  UCR122123  Abronia maritima George K. Helmkamp 2002-4-20 7453 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  LA211002  Abronia umbellata Mark A. Elvin; G. M. Greenwald 2013-8-9 7239 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  CAS-BOT-BC229436  Abronia umbellata K. L. Chambers 1966-8-30 2473 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  UCR115284  Acacia neriifolia Austin P. Griffiths 1978-1-31 s.n. San Luis Obispo Central Coast, Oceano, abandoned homesite at NW corner of 21st Street and US Hwy 11 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
  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
  OBI29297  Achillea millefolium Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI51940  Achillea millefolium Larry Kelly, David J. Keil 1988-10-1 288 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI80755  Achillea millefolium David J. Keil 2015-2-21 32688 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG83150  Achillea millefolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano 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
  OBI51485  Achyrachaena mollis David J. Keil, Kathleen Keil 1992-4-11 22786 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 mi E of Soda Lake rd at intersection with small cross rd Comment
  OBI17137  Achyrachaena mollis Eben McMillan 1953-5-8 145 San Luis Obispo E. McMillan Ranch, Choice Valley Comment
  OBI37656  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-10 13766 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca 3.5 mi S of hwy 58 Comment
  SBBG67344  Acmispon americanus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI3788  Acmispon americanus var. americanus Elizabeth Rudd 1971-6-10 297 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  CHSC114047  Acmispon heermannii var. orbicularis Richard R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy 1, ca 2 miles south of SanSimeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI5543  Acmispon heermannii var. orbicularis Sharon Jochums 1974-3-9 33 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  SBBG95962  Acmispon procumbens var. procumbens C. B. Hardham 1957-6-4 2061 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCD104274  Acmispon procumbens var. procumbens G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6562 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 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
  UCD78293  Acmispon wrangelianus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4643 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
Read comments
Mar 27 2011
  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
  OBI30970  Acourtia microcephala Julie M. Vanderwier 1980-8-17 s.n. San Luis Obispo On the slopes of Indian Knob Comment
  OBI72447  Acourtia microcephala M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 253 San Luis Obispo Camp Roberts. Near San Marcos Rd boundary. UTMs (NAD27):zone 10S, 701404E, 3951511 N 301 Comment
  CDA20138  Acroptilon repens G. Perez 2003-5-8 PDR 1213118 San Luis Obispo Central California; Toby Wy and Hwy 41E. 0 Comment
  OBI10239  Adenostoma fasciculatum W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  UC1750214  Adenostoma fasciculatum Jill MacIntyre 2 San Luis Obispo Cuesta Ridge West Jul 16 1986 609 Comment
  RSA0042399  Adenostoma fasciculatum var. fasciculatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6521 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
  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
  SBBG47663  Adenostoma sparsifolium J. Copeland 1973-9-22 1034 San Luis Obispo 6.2 mi S of Hwy 166 Comment
  OBI62157  Adiantum aleuticum P. A. Holden 1968-5-7 265 San Luis Obispo Upper Lopez Canyon in shaded area Comment
  SFV12378  Adiantum jordanii D. L. Koutnik 1978-6-19 537 San Luis Obispo San Bernardo Creek. 91 Comment
  UCSB51241  Adiantum jordanii Almanza, Ed 1976-4-30 San Luis Obispo Hwy 46 Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  UC1124425  Agastache urticifolia T. M. Hendrix 1937-6-6 260 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UC1583607  Agastache urticifolia David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo along ranch road 3.6 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mountains in area that was locally eastern boundary of Las Pilitas fire); eastern base of Santa Lucia Mountains Comment
  CAS-BOT-BC46078  Agoseris heterophylla var. cryptopleura Eben McMillan 1957-4-17 34 -25 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains Comment
  JEPS36248  Agoseris heterophylla var. cryptopleura W. L. Jepson 1927-4-26 11976 San Luis Obispo 4-5 mi easterly, on road to Pozo Santa Margarita 381 Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  CAS-BOT-BC13160  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  OBI22550  Agrostis exarata Robert F. Hoover 1947-1-18 6598 San Luis Obispo Steiner Crk Comment
  OBI65764  Agrostis exarata D. R. Miller 1995-8-1 895 -596 San Luis Obispo Pine Mt region. Drying stock pond at Dr's house (south pond) Pico crk draninage 914 Comment
  OBI73578  Agrostis stolonifera David J. Keil, with V. L. Holland 2010-6-15 30889 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. Comment
  OBI6181  Alisma triviale Robert J. Rodin 1956-5-29 6078 San Luis Obispo Crk in Osos Valley which runs into Laguna Lake Comment
  CAS-BOT-BC468914  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  SBBG57478  Allium haematochiton M. M. Miles 1886-1 1397 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC135861  Allium haematochiton Clare B. Hardham 1958-5-3 3174 San Luis Obispo Cuesta near KVEC-TV - Santa Lucia Mountains Comment
  UCR101023  Allium howellii var. howellii George K. Helmkamp, E. A. Helmkamp 1998-4-8 3226 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  JEPS99202  Allium lacunosum Clare B. Hardham 1958-5-7 3224 San Luis Obispo near Bee Rock (hills between the Nacimiento and the San Antonio River); Santa Lucia Mountains Comment
  OBI21236  Allium lacunosum Robert F. Hoover 1964-6-6 8945 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCSC000148  Allium lacunosum W. A. Peterson 1937-4-22 742 San Luis Obispo Two miles east south east of Freeborn Mountain 655 Comment
  CAS-BOT-BC472725  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo Soda Lake Road at Werling Ranch, Temblor Range and the Western San Joaquin Valley 609 Comment
  SBBG97517  Allium peninsulare C. F. Smith 1991-4-9 12179 San Luis Obispo Crocker Grade near Carrizo Plain Comment
  UC455463  Allophyllum gilioides subsp. gilioides I. J. Condit 1910-4-1 San Luis Obispo Alley Place, Navajo Creek Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  JEPS57540  Amaranthus W. L. Jepson 1931-6-4 15889 San Luis Obispo Grant Lake Palo Prieto Pass 609 Comment
  CDA21134  Amaranthus albus G. F. Hrusa 1993-5-2 11016 San Luis Obispo Paso Robles: Approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  OBI54899  Amaranthus californicus David J. Keil 1996-9-13 26032 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  SEINET10617150  Ambrosia acanthicarpa David J. Keil 1976-8-20 Keil K 11772 San Luis Obispo 1.3 mi. W of Kern Co. boundary on CA Rte. 166. Comment
  OBI16019  Ambrosia salsola Robert F. Hoover 1947-5-10 7155 San Luis Obispo Cuyama Valley (eastern part) Comment
  UC1127752  Amelanchier utahensis B. Bolt 1936-4-21 683 San Luis Obispo 3 mi nne Cerro Alto; San Luis Obispo Quad. 457 Comment
  JEPS22916  Amsinckia eastwoodiae A. M. Carpenter, M. D. April 1940 San Luis Obispo Cuyama Valley Comment
  JEPS61124  Amsinckia intermedia W. L. Jepson 1939-4-22 19258 San Luis Obispo Cholame Valley Comment
  UCR31989  Amsinckia intermedia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-9 16074 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  SBBG16005  Amsinckia intermedia D. E. Breedlove 1962-3-24 1971 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  UCSB18472  Amsinckia intermedia Fisher, Michael 1964-4-18 San Luis Obispo 3 feet N of Cholame Valley Road, 5 miles from junction with U.S. Highway 66 213 Comment
  OBI25604  Amsinckia menziesii David J. Keil 1981-5-16 14701 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI20655  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1967-5-6 10526 San Luis Obispo Jack Lake Comment
  OBI4311  Amsinckia spectabilis var. microcarpa Felice C. Movich 1969-4-2 16 San Luis Obispo Near Montana de Oro, S of Morro Bay Comment
  OBI20664  Amsinckia spectabilis var. microcarpa A. Ahmad 1963-4-25 7 San Luis Obispo 4 mi NE SLO Comment
  OBI28757  Amsinckia tessellata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14501 San Luis Obispo 0.7 mi S of Californica Valley fire station along Soda Lake rd Comment
  OBI54416  Amsinckia tessellata Matthew Arterburn 1997-4-8 39 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  UC1178301  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  CDA15104  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  UC2027416  Amsinckia vernicosa Greg Wilvert 2005-4-16 253 San Luis Obispo Southeast Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir. Comment
  UCD128902  Ancistrocarphus filagineus G. F. Hrusa; S. A. Wagner 1992-4-19 10399 San Luis Obispo San Luis Obispo County: South end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI37339  Anemopsis californica Eric Wise 1981-6-7 450 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  CAS-BOT-BC273169  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte dist. above San Simeon Comment
  OBI31650  Anthemis cotula Turnquist, Smelzter 1982-6-16 164 San Luis Obispo Laguna Lake Park. Near N end of paved rd Comment
  CDA11493  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12273 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Below Peak 1 radio facility. Comment
  JEPS35090  Antirrhinum kelloggii R. F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park District Comment
  JEPS7409  Antirrhinum ovatum R. F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt. Comment
  OBI54000  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge 1372 Comment
  OBI9728  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi S of jctn of Bitterwater Crk Rd with Cholame-Simmler Rd Comment
  SBBG107984  Aphanes occidentalis C. B. Hardham 1957-3-25 1573 San Luis Obispo Cypress Mtn Comment
  RSA85946  Aphanes occidentalis F. W. Peirson 1925-3-24 5660 San Luis Obispo Morro Creek Divide. 427 Comment
  SEINET13943443 Image available Apiastrum angustifolium David Keil, Dirk Walters 1980-1 13753 San Luis Obispo Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road. Comment
  CDA15020  Apocynum cannabinum G. F. Hrusa 1993-5-2 11022 San Luis Obispo Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge. Comment
  UC56043  Arabis glabra J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UCR42641  Arabis glabra David J. Keil, R. R. Pimental, R. A. Pimental, D. R. Miller 1985-4-27 18605 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI20494  Aralia californica Robert F. Hoover 1965-9-7 9535 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC1872963  Arceuthobium campylopodum David Keil, V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  RSA0028293  Arceuthobium occidentale David J. Keil, V. L. Holland 2008-6-12 30536 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. 360 Comment
  CAS-BOT-BC23527  Arctostaphylos crustacea R. F. Hoover 1946-12-15 6575 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  OBI14742  Arctostaphylos cruzensis Robert F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  RSA201647  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), Comment
  SBBG25388  Arctostaphylos cruzensis R. Gankin, W. R. Russell 1962-2-22 339 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument Comment
  RSA0040398  Arctostaphylos glandulosa subsp. cushingiana LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6298 a San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  RSA630664  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24342 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1276277  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt. Comment
  UC549418  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 988 San Luis Obispo hills w Cuesta Pass 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
  OBI57746  Arctostaphylos glauca David J. Keil 1998-6-1 27574 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  SFV12229  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo About 2 miles east of Cuesta Pass off Highway 101. Comment
  RSA633197  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24364 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UC1309678  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle 30 Comment
  UC1334948  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 601 San Luis Obispo w Los Osos Creek; Cayucos Quadrangle 30 Comment
  UC456160  Arctostaphylos morroensis La Rue Watson San Luis Obispo Morro Sand Hills San Luis Obispo Comment
  RSA518229  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge Botanical Area, 5.2 miles W of Highway 101. 783 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
  UCD52923  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-30 465 San Luis Obispo Off road, 4 miles south of Burnett Peak. Comment
  UCSB30730  Arctostaphylos obispoensis Kelly, Michael 1975-3-27 San Luis Obispo Left side of Highway 41, 6 miles east of Morro Bay 182 Comment
  JEPS98895  Arctostaphylos obispoensis R. F. Hoover 1964-1-11 8620 San Luis Obispo ridge W of Lopez Canyon Comment
  OBI42160  Arctostaphylos obispoensis Dan Harrington 1984-3-6 40 San Luis Obispo W Cuesta Ridge, off hwy 101, 7 mi N of SLO Comment
  OBI76890  Arctostaphylos obispoensis D. R. Miller 2012-1-9 122 .1011 San Luis Obispo Rocky Butte/Pine Mt Region. These plants are on Coles Rd in, above the Marmolejo Crk drainage 805 Comment
  RSA633443  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19168 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  UCD52916  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 459 San Luis Obispo Approximately 0.7 mile southeast of junction with Salmon Creek Road on Burnett Peak Road. Comment
  CDA15439  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12419 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak. Comment
  OBI60947  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14149 San Luis Obispo Montana de Oro state park. Hill above Coon Crk parking Comment
  RSA122342  Arctostaphylos pechoensis A. E. Wieslander 1936-5-11 635 San Luis Obispo Head of Wild Cherry Canyon 457 Comment
  SBBG119458  Arctostaphylos pechoensis C. Bornstein, E. Collins 2006-9-21 San Luis Obispo See Cyn Rd, ca. 0.8 mi NW of jct with Davis Cyn Rd 68 Comment
  OBI5377  Arctostaphylos pechoensis Robert J. Rodin 1960-4-9 6498 San Luis Obispo On Pecho Ranch on coast 4 mi S of Morro Bay Comment
  SEINET11984939  Arctostaphylos pechoensis Unknown 1965-1 467 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  SEINET11987128  Arctostaphylos pechoensis W. Knight, Knight, I. 1980-1 3831 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from See Canyon Comment
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  RSA201557  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  UCSB71744  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Northern corner of Juniper and Pomeroy Rd. intersection, Nipomo 115 Comment
  SEINET11989170  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1113 San Luis Obispo ridge N of Arroyo de los Chinos, E of CA 1, ca 9 mi N of San Simeon, E of CA 1 ca 0.25 mi Comment
  UCD51084  Arctostaphylos tomentosa subsp. rosei Roman Gankin; W. R. Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road. San Luis Obispo County, CA. Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  CDA16132  Arctostaphylos wellsii G. F. Hrusa 1999-2-24 14922 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 0 Comment
  RSA680403  Arctostaphylos wellsii Scott D. White, Ken McDonald 2001-5-9 8468 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR29910.2  Arenaria douglasii J. H. Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  CAS-BOT-BC174078  Arenaria paludicola Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Unspecified Comment
  UC1285073 Image available Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Black Lake (at edge of lake.) Comment
  POM116078  Aristida adscensionis var. modesta Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC179721  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCSB23420  Armeria maritima subsp. californica Moffitt, M. 1967-4-22 San Luis Obispo near Pico Creek; on U.S. 1, 5.6 miles north of Cambria 1 Comment
  OBI49782  Arnica discoidea D. R. Miller 1989-7-18 789 -1 San Luis Obispo N side of Pine Mtn, just N of the Steel gate (Pine Mtn gate). Along Mtn side for approx 100m Comment
  CAS-BOT-BC84877  Artemisia californica Alice Eastwood 1926-5-3 13769 San Luis Obispo Avila Comment
  OBI27024  Artemisia californica James Courtney 1980-12-20 13 San Luis Obispo Pennington Creek Biological Preserve Comment
  OBI31054  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1929583  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CAS-BOT-BC84876  Artemisia californica Alice Eastwood 1927-7-29 14947 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC93928  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  OBI17045  Artemisia douglasiana F. Rush May1956 127 San Luis Obispo E. Central Cyn, Mt SLO Comment
  RSA417296  Artemisia douglasiana Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI77038  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  UC1284981  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI53507  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  RSA216738  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9642 San Luis Obispo Los Osos Creek near Morro Bay. Comment
  SBBG84305  Asclepias eriocarpa A. Bratt 1984-5-25 72 San Luis Obispo Hi Mtn-Lopez Lake Rd, 0.3 mi N of Los Padres Nat Forest boundary 457 Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 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
  UC338264  Asclepias fascicularis Lemmon 1887-1 San Luis Obispo Comment
  UCD121351  Asclepias fascicularis Ernest C. Twisselmann 1958-8-29 4747 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  UC536859  Asclepias vestita M. E. Jones 1934-4-27 San Luis Obispo Cholame Creek San Joaquin Valley Comment
  SBBG229  Aspidotis californica C. B. Hardham 1958-5-7 3230 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  CAS-BOT-BC177490  Astragalus asymmetricus Clare B. Hardham 1959-5-20 4575 San Luis Obispo Intersection of Nacimiento Dam Road and road to Pleyto Comment
  CAS-BOT-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI13381  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI8426  Astragalus curtipes Lynne D. Althouse 1977-3-26 10 San Luis Obispo Wofle's horse ranch near San Luis High School 130 Comment
  RSA121854  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 0.75 mile north of China Harbor. 30 Comment
  RSA15730  Astragalus curtipes Carl B. Wolf 1929-4-13 3477 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CAS-BOT-BC182622  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  OBI2086  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 s.n. San Luis Obispo Western lower slope of San Luis Mountain Comment
  SBBG109488  Astragalus douglasii C. B. Hardham 1958-5-31 3470 San Luis Obispo North Traffic Way, Atascadero Comment
  CAS-BOT-BC182891  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  UCR247959  Astragalus gambelianus David J. Keil 1998-4-14 25714 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  CAS-BOT-BC178230  Astragalus gambelianus Lois E. James April 31, 1948. 1828 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  UCD104797  Astragalus gambelianus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7 1/2 miles from Morro, on Ataseadero Road. Comment
  RSA0020355  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast half of the Caliente Range. 0.75 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  CAS-BOT-BC187536  Astragalus macrodon Ernest C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  UC153468  Astragalus macrodon Katharine Brandegee 1911-7-13 San Luis Obispo on the Creston Road near Paso Robles; near Paso Robles Comment
  OBI13323  Astragalus menziesii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  POM275845  Astragalus nuttallii E. A. Purer 1933-7-20 5052 San Luis Obispo 5 miles northwest of Guadalupe Comment
  UCSB69393  Astragalus nuttallii Ferren, Wayne; Rindlaub, Kathy 1985-6-12 San Luis Obispo Santa Maria River mouth (LeRoy property). NE corner of study site. Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI13316  Astragalus nuttallii var. nuttallii Robert F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  UCSB3005  Astragalus nuttallii var. nuttallii Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N of Cambria on Highway 1; 300 yds. S of San Simeon Beach State Park 9 Comment
  OBI13308  Astragalus oxyphysus Robert F. Hoover 1947-5-10 7147 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  UCR108092  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo E foothills of Caliente Range 690 Comment
  CAS-BOT-BC194115  Astragalus pomonensis R. F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  UCD77417  Atriplex Robert E. Preston 1998-6-11 1109 San Luis Obispo Carrizo Plain, 0.75 mi SW of California Valley, on W side of Soda Lake Rd 597 Comment
  OBI17326  Atriplex argentea var. expansa Robert F. Hoover 1949-6-4 7743 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  HSC91820  Atriplex californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI52091  Atriplex confertifolia Johna Cochran 1993-1 s.n. San Luis Obispo NE of Cuyama in Eastern part of Caliente Range 823 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
  OBI32067  Atriplex leucophylla David J. Keil, Eric Wise 1981-5-25 14768 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI75138  Atriplex serenana Robert F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  CDA16024  Atriplex spinifera G. F. Hrusa, L. Saslaw 2000-9-29 15690 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance off Soda Lake Rd 640 Comment
  UC1136336  Atriplex spinifera N. H. French 1937-3-9 884 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  OBI65116  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo SE Half of Caliente Range; Along Pipeline rd 915 Comment
  CAS-BOT-BC170080  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI17259  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  OBI58223  Atriplex watsonii Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit, on bay side of shoreline of Morro Bay sandspit, ca 1/3 way S from point Comment
  SEINET13752177 Image available Avena fatua Richard R. Halse 2015-1 9356 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  OBI40976  Avena sativa David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  OBI16983  Baccharis glutinosa Robert J. Rodin 1964-7-9 7077 San Luis Obispo Poly Cyn, campus of Cal State Polytechnic College, San luis Obispo Comment
  OBI38219  Baccharis glutinosa Eric Wise 1981-6-29 792 b San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI53858  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 220 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  UC87181  Baccharis glutinosa E. Palmer 1876-1-1 170 San Luis Obispo north of San Luis Obispo (Coast Range); , San Luis Obispo Comment
  RSA611964  Baccharis pilularis L. C. Wheeler 1952-10-5 7005 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  OBI7273  Baccharis pilularis subsp. consanguinea David J. Keil 1976-9-18 11814 San Luis Obispo 2.5 mi N of jctn with Lopez Dr. along Orcutt Rd Comment
  OBI31049  Baccharis pilularis var. consanguinea Julie M. Vanderwier 1978-10-26 88 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4335  Baccharis pilularis var. consanguinea Robert F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd at west edge of town 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
  RSA128061  Baccharis salicifolia Clare B. Hardham 1958-9-19 3865 San Luis Obispo Atascadero Creek, Atascadero Comment
  OBI28909  Baccharis salicifolia Melissa Luckow, Rhonda Riggins 1982-5-14 874 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd. Comment
  UC1118890  Baccharis salicifolia subsp. salicifolia T. M. Hendrix 1939-3-27 961 San Luis Obispo 1 mi s of Twin Rocks (Branch Mt., Los Padres National Forest); Los Padres National Forest, Branch Mt. 381 Comment
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  UCD95048  Berberis aquifolium var. dictyota Roman Gankin; W. R. Hildreth 1967-10-12 1130 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  OBI20547  Berberis pinnata subsp. pinnata Neil Havlik 1968-2-22 81 San Luis Obispo 100 yds N of hwy 46, on a famr 1.3 mi E of Cabria. Comment
  UCD110436  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 609 Comment
  OBI37402  Berula erecta Eric Wise 1983-8-30 1754 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  UCR40842  Berula erecta E. A. Wise 1982-7-2 1593 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  OBI37401  Berula erecta Eric Wise 1983-10-16 1819 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  SBBG112435  Blennosperma nanum var. nanum D. Keil 1996-4-5 25814 San Luis Obispo ca. 200 m from St Hwy 58 on Navajo Rd; T29S, R16E, S17 396 Comment
  CAS-BOT-BC127809  Blepharizonia laxa Lewis S. Rose 1936-10-12 36737 San Luis Obispo Cholame 457 Comment
  OBI16922  Blepharizonia laxa Robert F. Hoover 1965-9-19 9623 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  RSA0027872  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 863 Comment
  OBI16921  Blepharizonia laxa Robert F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland school) Comment
  SBBG25077  Bloomeria crocea var. aurea D. Myrick 1966-6-8 1401 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC31042  Bolboschoenus maritimus Robert Francis Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  OBI65108  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo SE Half of the Caliente Range. 1.1 km SE of Padrones Spring 1098 Comment
  UCD126304  Bowlesia incana G. F. Hrusa 1992-3-24 10360 San Luis Obispo San Luis Obispo County: Occasional along Highway 46, approx. 6 miles E of Paso Robles. Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 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
  CDA38634  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CAS-BOT-BC100458  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  OBI16905  Brickellia californica Robert F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range. Comment
  OBI27944  Brickellia californica David J. Keil 1981-11-21 15676 San Luis Obispo Lopez Cyn, E of Arroyo Grande Comment
  UCSC000832  Brickellia californica I. J. Condit 2010-10-1 s.n. San Luis Obispo Lopez Canyon Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  OBI5480  Briza minor Sharon Jochums 1974-4-3 61 San Luis Obispo W of Hwy 1, S of Piedras Blancas Point Comment
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. Comment
  RSA122216  Brodiaea terrestris subsp. terrestris T. M. Hendrix 1937-4-26 111 San Luis Obispo 7.75 miles NE of Black Mtn. 457 Comment
  CAS-BOT-BC144232  Bromus arenarius Clare B. Hardham 1956-5-9 662 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaide and Oak Flat Road. Comment
  CAS-BOT-BC144275  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  OBI2715  Bromus berteroanus Larry E. Brown 1971-4-6 1932 San Luis Obispo In Poly Canyon near the campus in San Luis Obispo Comment
  OBI66435  Bromus berteroanus David J. Keil, with Miguel Ponce 1997-1 26141 San Luis Obispo La panza mountains. alonh highway 58 at la panza road. Comment
  CAS-BOT-BC148954  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 A San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  OBI57935  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 1999-6-9 28362 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  CAS-BOT-BC148967  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-9 1901 San Luis Obispo Santa Lucia Mountains. Almond orchards, Paso Robles. Comment
  CAS-BOT-BC155746  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Near Morro Bay. Osos Valley. Comment
  RSA0036670  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6243 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
  SBBG95291  Bromus hordeaceus F. A. Lindholm 1971-4-8 137 San Luis Obispo 6 mi N of Cayucos 518 Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  OBI51403  Bromus madritensis subsp. madritensis Debora Guillot, Jan Barbver, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .18 San Luis Obispo San Simeon State Park. NE cornder of park Comment
  UCD59535  Bromus rubens A. A. Beetle 1942-4-15 3037 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  OBI22457  Bromus sitchensis Robert F. Hoover 1965-5-22 9390 San Luis Obispo Cambria, among pines N of town Comment
  OBI69954  Bromus sterilis D. R. Miller 2000-5-25 506 .831 San Luis Obispo Pine Mt Region. In upper edge of fruit orchard at D.R. Miller property, E slope Pine MT, Tobacco Crk drainage 701 Comment
  UC53714  Bromus trinii J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  CDA3586  Cakile maritima Bob Skaggs 1989-11-22 San Luis Obispo Pismo Beach. 0 Comment
  CAS-BOT-BC185135  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedra Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  UC1285081  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC438519  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC167325  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  OBI55585  California macrophylla George Butterworth 1998-4-29 241 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Caliente Ridge rd, 3/4 mi below rd T. 1067 Comment
  CAS-BOT-BC167334  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  OBI20939  Callitriche marginata Robert F. Hoover 1967-3-18 10251 San Luis Obispo Los Osos Valley Comment
  OBI54031  Callitriche marginata David J. Keil 1996-1 25818 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd 396 Comment
  RSA522575  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  CAS-BOT-BC492179  Calochortus albus E. R. McKenzie 1923-5-1 s.n. San Luis Obispo San Simeon near Cayucos Comment
  PASA525  Calochortus albus Margaret Stason 5/32 328 San Luis Obispo Santa Rita Canon, near Cambria Comment
  SBBG35078  Calochortus argillosus M. Wetherwax, E. Painter 2001-6-13 SLO 198 San Luis Obispo below Dughi Spring; Camp San Luis Obispo 460 Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  CAS-BOT-BC132364  Calochortus clavatus Mrs. R. W. Summers 1882-6-24 839 San Luis Obispo Los Osos Valley Comment
  OBI51768  Calochortus clavatus R. Mike Arens 1994-6-10 98 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  LA22443  Calochortus obispoensis Marion Ownbey; Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 mi. NE of San Luis Obispo Comment
  UC1315094  Calochortus splendens R. F. Hoover 1967-5-30 10588 San Luis Obispo above County Park; Upper Arroyo Grande Comment
  SBBG104904  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 549 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC496843  Calochortus venustus Marion Ownbey 1939-6-1 s.n. San Luis Obispo No location given Comment
  CAS-BOT-BC496848  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo Los Osos + San Luis Valleys Comment
  OBI49781  Calycadenia truncata D. R. Miller 1989-8-17 889 -1 San Luis Obispo Pine Mt, E slope, along water trl from Geo's pond 610 Comment
  RSA201701  Calycadenia truncata subsp. truncata Robert F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon. Comment
  OBI16879  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  RSA0008363  Calycadenia villosa Stan C. Spencer, A. Spencer 1993-5-17 3517 -32 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  UC771659  Calycadenia villosa R. F. Hoover 1946-6-2 6130 San Luis Obispo quite near, La Panza district, e of pine belt La Panza Ranch Comment
  UC88984  Calycadenia villosa E. Palmer, M. D. 1876-7-1 243 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  CAS-BOT-BC94579  Calyptridium monandrum R. C. Wenk 2007-4-20 650 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  OBI66527  Calyptridium monandrum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26301 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG1938  Calyptridium monandrum L. W. Edge 1973-3-30 261 San Luis Obispo Hwy 1, Callender Comment
  UC1314994  Calyptridium monandrum R. F. Hoover 1967-5-6 10535 San Luis Obispo Jack Lake Comment
  OBI79507  Calystegia longipes David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31398 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI80964  Calystegia macrostegia Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 2 San Luis Obispo Prospects Fire Lookout Tower (bowden Rach Open Space) Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  OBI33692  Calystegia macrostegia subsp. cyclostegia Melissa Luckow, Jerry Rendon 1980-4-24 30 San Luis Obispo Poly Canyon, about 1/4 mi S of end of road Comment
  OBI63068  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo Coast rd Ca. 16 km WNW of San Simeon, 4 km S of Cappucino Cove 10 Comment
  SD225757  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
Read comments
Apr 7 2016
  CAS-BOT-BC221389  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1966-10-7 10122 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  JEPS34339  Calystegia macrostegia subsp. cyclostegia Rimo Bacigalupi and L. R. Heckard 1963-4-20 8814 San Luis Obispo n-facing slopes w Cuesta Pass (along dirt road to the TV power station at crest of Santa Lucia Mts.); at crest Santa Lucia Mts., w of Cuesta Pass 579 Comment
  SEINET7125868  Calystegia macrostegia subsp. intermedia R. R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the N edge of Cayucos, by exit 285. 29 Comment
  UC1123601  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School Comment
  CAS-BOT-BC221163  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1947-3-30 6820 San Luis Obispo East Branch of Huerhuero Creek, about 5 mi. s. of Creston Comment
  CAS-BOT-BC221168  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 Comment
  UC23179  Calystegia malacophylla subsp. pedicellata W. H. Brewer 1861-4-30 491 San Luis Obispo Atascadero Ranch Santa Margerita Valley, Atascadero Ranch (Santa Marguritta Valley) Comment
Read comments
Jul 6 2010
  CAS-BOT-BC224673  Calystegia purpurata subsp. purpurata R. F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs Road Comment
  OBI54850  Calystegia subacaulis subsp. episcopalis David J. Keil 1997-5-8 26245 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  UC456014  Calystegia subacaulis subsp. episcopalis I. J. Condit June, 1908 San Luis Obispo San Luis Obispo C. P. S. grounds (California Polytechnic School) (C. P. S. grounds) Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  UC564151  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-29 9085 San Luis Obispo on Santa Maria-McKittrick Rd 7 mi e Pozo Comment
  RSA215460  Camissonia cheiranthifolia subsp. cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1.5 miles south of the south end of Morro Bay Comment
  UC454568  Camissonia contorta I. J. Condit 1910-4-1 San Luis Obispo Navajo Creek San Luis Obispo, Alley Place Comment
  RSA614568  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 1997-3-8 1432 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  RSA43105  Camissonia ovata Robert F. Hoover 1947-3-8 6653 San Luis Obispo San Simeon. Comment
  RSA681273  Camissonia strigulosa Scott D. White, Ken McDonald 2001-5-9 9580 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1226825  Camissonia strigulosa P. J. Hurd and Stage 1962-6-9 62 -12 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  CAS-BOT-BC160290  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-13 9092 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  JEPS31770  Camissoniopsis ignota W. L. Jepson 1927-5-30 12159 San Luis Obispo Cuyama Valley 457 Comment
  UC56107  Camissoniopsis intermedia J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI53544  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-19 19 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
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  UC1126875  Capsella bursa-pastoris P. L. Johannsen 1936-3-22 726 San Luis Obispo Sycamore Canyon 137 Comment
  CAS-BOT-BC37641  Cardamine californica Clare B. Hardham 1958-2-13 2824 San Luis Obispo Santa Lucia Mountains. Cambria. Comment
  OBI15053  Cardamine californica Robert F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  OBI80819  Cardamine californica David J. Keil, with Kathleen Keil 1990-4-7 21373 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG118184  Cardamine californica var. integrifolia M. Wetherwax, E. Painter 2000-3-20 SLO 37 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR161301  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2005-3-9 9104 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  SBBG25202  Cardaria draba D. Myrick 1966-3-24 1310 San Luis Obispo entrance to Cambria County Park near ocean Comment
  OBI35657  Cardionema ramosissimum S. M. Inman 1983-4-25 4 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA132936  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo On old sand dunes south of Morros Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  SD41317  Cardionema ramosissimum Edith A. Purer 1933-7-20 5082 San Luis Obispo Partially stabilized sand dunes, northwest of Guadalupe. Comment
  CDA26368  Carduus pycnocephalus David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  OBI57094  Carduus pycnocephalus Danielle DeRome 1995-4-1 419534 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house Comment
  OBI55337  Carduus tenuiflorus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. Comment
  UCR38773  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  RSA760020  Carex douglasii David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  OBI6413  Carex harfordii Robert F. Hoover 1947-5-23 7183 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI83590  Carex harfordii David Keil 1993-7-7 24257 San Luis Obispo Cambria. Fiscalini Ranch. 0 Comment
  UC463211  Carex nudata Roxana S. Ferris 1929-4-15 7629 San Luis Obispo San Luis Obispo Creek; two miles south of town on state highway Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  UC1276322  Carex obnupta R. F. Hoover 1947-7-26 7330 San Luis Obispo just n Piedras Blancas Point (in swampy area at head of small ravine about 1/2 mi from ocean) Comment
  UC1100478  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo s Pismo Beach Comment
  CAS-BOT-BC118550  Carex praegracilis R. F. Hoover 1964-7-11 9162 San Luis Obispo Edna marsh. Comment
  OBI4409  Carex praegracilis Robert J. Rodin 1970-9-10 8430 San Luis Obispo 300 yds from Pacific Ocean near shell mound in Pismo Beach State Park Comment
  UC1927799  Carex spissa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29584 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  SEINET13261686  Carex teneriformis D. Keil 1985-1 18799 San Luis Obispo Los Osos/ Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  RSA476328  Carpenteria californica Lester Rowntree 1929-6-2 8827 San Luis Obispo Atascadero Comment
  CAS-BOT-BC230106  Carpobrotus chilensis R. F. Hoover 1964-3-27 8660 San Luis Obispo Oceano Beach Comment
  RSA524219  Carthamus lanatus David J. Keil 1977-8-6 K 12483 San Luis Obispo Half mile east of South Bay Blvd. on Turri Road, along fence at end of pasture Comment
  OBI20250  Castilleja affinis Rimo Bacigalupi, R. S. Ferris, R. W. Holm and Dr & Mrs R. M. Page 1953-7-24 4321 San Luis Obispo NW of Oso flaco Lake, immed back of ocean beach, about 5 mi S of Oceano Comment
  RSA17803  Castilleja affinis Carl B. Wolf 1929-4-15 3569 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  UC1315085  Castilleja affinis subsp. affinis R. F. Hoover 1967-5-6 10556 San Luis Obispo s of Oso Flaco Lake Comment
  JEPS73906  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-21 3722 San Luis Obispo 3 mi s San Carpojo Creek Comment
  OBI71264  Castilleja affinis subsp. affinis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, ca 2 mi S of Oceano ramp Comment
  UC1011913  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26815 San Luis Obispo 14 mi nw San Carpio (nw of San Simeon) Comment
  RSA0028083  Castilleja brevistyla Greg Wilvert 2005-4-6 186 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  JEPS9428  Castilleja densiflora subsp. densiflora W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita 335 Comment
  OBI25481  Castilleja densiflora subsp. obispoensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14025 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
  UC454836  Castilleja densiflora subsp. obispoensis E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  CDA15624  Castilleja exserta G. F. Hrusa, Jeff Hart 1993-4-6 10704 a San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  SBBG54570  Castilleja exserta F. W. Pennell 1940-5-9 25347 San Luis Obispo N of Morro Bay 15 Comment
  SBBG7080  Castilleja exserta C. B. Hardham 1958-3-21 2976 San Luis Obispo Shell Crk near Camatta Rd Comment
  SEINET7072942  Castilleja exserta 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
  UC1063452  Castilleja exserta N. K. Carlson 1936-3-19 168 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  OBI32793  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12707 San Luis Obispo 16 mi W of Soda Lake along Calif rte 58 Comment
  OBI53590  Castilleja exserta Arthur W. Hazebrook 1991-4-28 40 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI65229  Castilleja exserta J. Clark & M. Petroelje, M. Petroelje 1998-4-28 s.n. San Luis Obispo Camp San Luis Obispo. 1.57 mi N on Kern Rd from intersection with Chorro Valley Rd, across from Echo range, LCTA Plot 318 240 Comment
  HSC72443  Castilleja exserta subsp. exserta J. P. Smith 1973-3-20 5882 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  UCSB42970  Castilleja exserta subsp. exserta Knight, Mark 1982-4-23 San Luis Obispo 30 meters east of Highway 1; 6 miles north-west of its junction with 11th Street; Guadalupe 30 Comment
  UCR122162  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5473 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  JEPS18691  Castilleja foliolosa Ernest C. Twisselmann 1955-4-9 1826 San Luis Obispo 7.6 mi se Shandon (Red Hills); Western San Joaquin Valley, Temblor Range, Red Hills 434 Comment
  RSA85068  Castilleja miniata F. W. Peirson 1932-7-4 10240 San Luis Obispo Oceano. Comment
  CAS-BOT-BC241094  Castilleja mollis R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  SBBG25298  Castilleja subinclusa subsp. subinclusa C. B. Hardham 1958-4-28 3141 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  CDA16075  Castilleja subinclusa var. jepsonii G. F. Hrusa 1999-4-17 14947 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  CAS-BOT-BC38206  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  CAS-BOT-BC38207  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  OBI14941  Caulanthus anceps Robert F. Hoover 1958-3-19 8417 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  CAS-BOT-BC38248  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
  POM203587  Caulanthus anceps I. L. Wiggins 1932-3-21 s.n. San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  UCSB14926  Caulanthus anceps 1962-3-24 San Luis Obispo 2.8 miles northeast of U.S. 466 at Cholame on State 41 441 Comment
  CAS-BOT-BC40955  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Canyon 12 miles below Gypusm Canyon Highway Bridge, north side of river. Comment
  CAS-BOT-BC40365  Caulanthus lasiophyllus R. F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district. Comment
  OBI14898  Caulanthus lasiophyllus Robert F. Hoover 1967-3-27 10296 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI53179  Caulanthus lasiophyllus David J. Keil 1991-4-6 21509 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  CAS-BOT-BC40354  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 mile southwest of Grants Lake. 731 Comment
  CAS-BOT-BC40373  Caulanthus lasiophyllus R. F. Hoover 1952-4-20 8132 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range. Comment
  CAS-BOT-BC39539  Caulanthus lemmonii Chester Dudley 1926-4-1 s.n. San Luis Obispo Paso Robles. Comment
  SBBG14734  Caulanthus lemmonii E. C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  CAS-BOT-BC48984  Ceanothus cuneatus Geo. B. Grant 1997-11-17 1590 San Luis Obispo Paso Robles Comment
  UCD112083  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo San Luis Obispo County: near Parkhill. Comment
  SBBG104811  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 179 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG46744  Ceanothus cuneatus var. cuneatus L. W. Edge 1973-4-11 286 San Luis Obispo Shell Crk Rd, St Hwy 58 Comment
  UC52332  Ceanothus cuneatus var. cuneatus Rev. R. W. Summers June 1883 San Luis Obispo Santa Lucia Mts. Comment
  UC1276289  Ceanothus cuneatus var. cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  CDA17927  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State Park; 4th sandhill N of Spooners Cove. 0 Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  CDA17600  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; Along on Lejun Rd. just W of Pomeroy Rd., Nipomo Mesa. Comment
  OBI10470  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Crk near San Luis Obispo Comment
  UC604883  Ceanothus foliosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo State Hwy 178 between Pozo and La Panza Los Padres National Forest, eastern slope of the Coast Range Comment
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  CDA17854  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18164 San Luis Obispo Cuesta Ridge; West end of Cuesta Ridge Botanical Area 0 Comment
  OBI10519  Ceanothus foliosus var. medius B. A. Smith 1966-4-14 40 San Luis Obispo About 7.5 mi W on Cuesta Ridge from hwy 101 summit Comment
  SBBG89611  Ceanothus hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  UC1070596  Ceanothus impressus H. C. Lee 1936-3-3 446 San Luis Obispo 3/4 mi s Reeds; Arroyo Grande quad. 182 Comment
  UCD18599  Ceanothus oliganthus Roman Gankin; with W. R. Hildreth 1964-7-9 82468 3 San Luis Obispo San Luis Obispo County: Upper Arroyo Grande Canyon. Comment
  CAS-BOT-BC51588  Ceanothus oliganthus var. sorediatus Alice Eastwood; John Thomas Howell 1936-5-8 2313 San Luis Obispo La Panza Mts. Comment
  SBBG93954  Ceanothus oliganthus var. sorediatus S. A. Junak, T. Ayers 1989-7-14 4124 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI75657  Ceanothus oliganthus var. sorediatus Aart C. deVos 1963-4-20 67 San Luis Obispo Cuesta Ridge Comment
  UC1276246  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek San Luis Range, Upper Coon Creek Comment
  OBI28199  Ceanothus papillosus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 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
  UC73363  Ceanothus papillosus var. papillosus J. E. Roadhouse 1905-4 48 San Luis Obispo San Luis Obispo Comment
  RSA43122  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Creek, near ocean Comment
  RSA43121  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6669 San Luis Obispo Coast just S of Monterey County line Comment
  UCD170400  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2206 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 80 Comment
  OBI27334  Centaurea melitensis Robert L. Allen, Nancy E. Arnold 1981-5-17 323 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI30808  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG93905  Centaurea melitensis S. A. Junak, T. Ayers 1989-6-28 4097 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  RSA488728  Centaurium davyi James L. Reveal, Clare B. Hardham 1988-5-26 6916 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in Indian Creek south of U. S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 473 Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O Connor Way (2051 O Connor Way, W of San Luis Obispo). Comment
  OBI16306  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Plants of the Temblor Range and the Western San joaquin Valley. Carrisa Plains: 1/4 mi N of jctn McKittrick hwy and Bitterwater Rd Comment
  UC174173  Centromadia parryi subsp. congdonii Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon at San Luis Obispo Comment
  OBI81403  Centromadia pungens Michael Walgren 2012-9-9 463 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. 214 Comment
  CAS-BOT-BC279307  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo 5 miles north of Paso Robles Comment
  SEINET7063671  Cerastium arvense A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  CAS-BOT-BC388160  Cerastium fontanum Clare B. Hardham 1962-4-25 9077 San Luis Obispo Paso Robles Comment
  RSA0042900  Cerastium glomeratum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6275 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
  SBBG118284  Cerastium glomeratum A. Dilworth, J. Goldzman 1998-4-20 San Luis Obispo ca. 2 mi NNE of intersection of W Perimeter and Chalk Rock Rds; LCTA Plot 52; Camp Roberts 300 Comment
  POM96011  Cerastium glomeratum P. A. Munz 1926-4-9 10188 San Luis Obispo Ascension School, 15 miles from Morro on Willow Creek road. Comment
  OBI10203  Cercocarpus betuloides Robert F. Hoover 1964-4-13 8697 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  SBBG54864  Cercocarpus betuloides R. F. Hoover 1967-4-14 10444 San Luis Obispo W of Poly Cyn Comment
  UC1296063  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo w of Poly Canyon (Santa Lucia Range); Santa Lucia Range Comment
  CAS-BOT-BC279449  Chaenactis David D. Keck; J. Clausen 1935-4-10 3133 San Luis Obispo 14 miles north-west of McKittrick 915 Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  CAS-BOT-BC277490  Chaenactis glabriuscula var. glabriuscula D. E. Breedlove 1962-3-24 1987 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  OBI56627  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27340 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC277574  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1937-4-23 3878 San Luis Obispo Nipomo Mesa Comment
  OBI3843  Chaenactis glabriuscula var. lanosa Elizabeth Rudd 1971-4-3 204 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC277605  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  CAS-BOT-BC277647  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-3-22 10266 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC279630  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC279616  Chaenactis stevioides Ernest C. Twisselmann 1954-4-20 1094 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass, 7 miles south of Cholame 609 Comment
  CAS-BOT-BC70254  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  OBI79023  Chenopodium album David J. Keil 2013-8-10 31878 San Luis Obispo El Morro Elfin Forest, Los Osos 25 Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  RSA640204  Chenopodium berlandieri R. S. Woglum 1938-5-15 1727 San Luis Obispo Central Coast: Oceano Beach. Comment
  SBBG112580  Chenopodium berlandieri C. B. Hardham 1956-10-1 1425 San Luis Obispo Paradise Valley Comment
  POM262033  Chenopodium californicum I. L. Wiggins 1929-4-13 3419 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  RSA660606  Chenopodium californicum Austin P. Griffiths, C. Cunningham 1980-5-25 s.n. San Luis Obispo Just S of Jack Lake. 40 Comment
  SDSU19555  Chenopodium californicum Nuri Benet-Pierce, John P. Pierce 2010-6-3 292 San Luis Obispo Montana de Oro SP ; From the beach parking lot, al the way towards the beach. Morro Bay CA 27 Comment
  SBBG125011  Chenopodium littoreum C. B. Hardham 1969-6-29 17322 San Luis Obispo inner dunes between Hazard Cyn and Baywood Park Comment
  SBBG25892  Chenopodium littoreum E. R. Blakley 1962-5-23 5139 San Luis Obispo 0.25 mi N of Oso Flaco Lake 15 Comment
  OBI17207  Chenopodium murale Bonnie M. Thompson 1962-2-27 41 San Luis Obispo Cal Poly campus, field in front of Fremont Hall, SLO Comment
  UCR146970  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2004-10-8 8851 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCD98346  Chenopodium murale Ernest C. Twisselmann 1959-5-23 5278 San Luis Obispo San Luis Obispo County: Point Buchon, Shandon. 10 Comment
  OBI80998  Chlorogalum pomeridianum David J. Keil 2015-2-21 32649 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI31298  Chlorogalum pomeridianum Joy Nishida, Ginger King 1982-7-2 494 San Luis Obispo American Cyn. N end of Amer Cyn campground where the stream traveses a chaparral area 530 Comment
  OBI35826  Chlorogalum pomeridianum var. pomeridianum Allison Berry 1984-5-4 158 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI54408  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-4-16 48 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  OBI80424  Chloropyron maritimum David J. Keil 1978-1 San Luis Obispo Comment
  CAS-BOT-BC178932  Chorizanthe angustifolia Ernest C. Twisselmann 1956-6-1 2892 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  UC942871  Chorizanthe angustifolia Lewis S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC178965  Chorizanthe biloba Alice Eastwood; John Thomas Howell 1938-6-13 5907 San Luis Obispo SW of Shandon on road to Creston Comment
  CAS-BOT-BC178975  Chorizanthe biloba Clare B. Hardham 1956-6-16 992 San Luis Obispo Hills SE of Chimney Rock Comment
  CAS-BOT-BC191778  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  CAS-BOT-BC191840  Chorizanthe clevelandii Clare B. Hardham 1956-6-16 987 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  CAS-BOT-BC191230  Chorizanthe douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2374 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  RSA488718  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  OBI17774  Chorizanthe obovata Dave Imper 1977-3-21 81 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 91 Comment
  OBI064147  Chorizanthe obovata Jason Dart 2014-6-12 244 San Luis Obispo This site is on the Santa Margarita Ranch, within a Safe Harbor Agreement area on the Cuesta Ridge Vinyard for red-legged frog. 366 Comment
  OBI62680  Chorizanthe obovata Jason Dart 2003-5-9 D 105 San Luis Obispo Lot 24 of the subdivision of lots B,C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Cyn rd, 1.5 mi up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  UC101517 Image available Chorizanthe pungens var. nivea K. Curran 1885-7-1 San Luis Obispo mountains near San Luis Obispo; ; mountains near San Luis Obispo Comment
  OBI59922  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12375 San Luis Obispo Black Butte Research Natural Area. Along access rd to Peak 1 (Radio Facility 2) 625 Comment
  UCR122469  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 1998-5-20 3899 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI59817  Chorizanthe staticoides Al Lindholm unknown 279 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling ridge of Santa Lucia mts. Transect up Mustang Cyn and down Quail Cyn Comment
  SBBG1436  Chorizanthe uniaristata C. B. Hardham 1957-7-20 2471 San Luis Obispo W edge of Carissa Plains, Bill Washburn Ranch Comment
  RSA120674  Chorizanthe ventricosa Clare B. Hardham 1957-6-14 2270 San Luis Obispo Cottonwood Pass. Comment
Read comments
Jun 25 2019
  CAS-BOT-BC255373  Chorizanthe xanti var. xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo North slope of Caliente Mt., or low hills Comment
  CAS-BOT-BC255368  Chorizanthe xanti var. xanti Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains Comment
  CAS-BOT-BC255378  Chorizanthe xanti var. xanti Clare B. Hardham 1956-5-12 667 San Luis Obispo Corner of Creston-Carissa Plains Road with Shell Canyon Road Comment
  CAS-BOT-BC36447  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  OBI9004  Cicuta douglasii Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI46214  Cirsium brevistylum David J. Keil 1982-6-27 16317 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  UCSB39870  Cirsium fontinale var. obispoense Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road 3 miles south of Los Osos Valley Road in San Luis Obispo 91 Comment
  RSA312493  Cirsium loncholepis Malcolm A. Nobs, S. Galen Smith 1949-6-23 849 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  RSA321771  Cirsium loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo Big Twin Lake, in dunes S of Oceano. Comment
  PASA89  Cirsium occidentale 1928-5-4 San Luis Obispo Coast near San Simeon Comment
  SBBG109893  Cirsium occidentale var. californicum C. B. Hardham 1958-8-9 3864 San Luis Obispo Atascadero Comment
  OBI16722  Cirsium occidentale var. lucianum Robert F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  SBBG30917  Cirsium occidentale var. occidentale R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  OBI31086  Cirsium occidentale var. occidentale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Adj to valley in E portion of the study area Comment
  OBI81552  Cirsium occidentale var. occidentale Jill M. Bushakra 2000-5-3 19 a San Luis Obispo Montana de Oro State Park. Along alternate trail to Sandpit Beach. 30 Comment
  CAS-BOT-BC280128  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi. w. of Pozo Comment
  UC1276312  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi w of Pozo Comment
  CAS-BOT-BC280117  Cirsium occidentale var. venustum F. J. Kirby 1958-6-1 1154 San Luis Obispo 20 miles w. of Simmler 152 Comment
  CAS-BOT-BC280123  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 640 Comment
  CDA43106  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores Development on northern shore of Nacimiento Lake. 0 Comment
  OBI16721  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  SBBG93737  Cirsium scariosum var. loncholepis C. F. Smith 1958-8-2 5841 San Luis Obispo Dune Lakes (White Lake?), S of Oceano Comment
  CAS-BOT-BC285856  Cirsium vulgare John Thomas Howell 1964-6-30 40881 San Luis Obispo Cambria Comment
  OBI49614  Cirsium vulgare Steven A. Junak 1990-7-13 4413 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: W Cuesta rige, near N edge of Cuesta Ridge Botanical Area, along powerline access rd in small cyn between first and second high voltage tower E of W Cuesta Ridge rd, ca 1.3 mi S of Tassajera Crk rd. 549 Comment
  CAS-BOT-BC114811  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon S of Arroyo Grande, in boggy meadow. Comment
  UCR118384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 1998-6-30 4237 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  OBI12126  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  UCR266033  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UCR159843  Clarkia cylindrica subsp. cylindrica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9623 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  RSA610021  Clarkia cylindrica subsp. cylindrica R. S. Woglum 1940-4-20 2614 San Luis Obispo Inner Coast Ranges: Temblor Range, Cholame. Comment
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  OBI40484  Clarkia heterandra D. R. Miller 1985-5-31 5 85 a San Luis Obispo NE slope of Pine mtn, Santa Lucia range 732 Comment
  OBI54482  Clarkia modesta Matthew Arterburn 1997-4-28 70 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  CAS-BOT-BC163339  Clarkia modesta R. F. Hoover 1950-4-30 7857 San Luis Obispo East slope of La Panza Range Comment
  RSA140481  Clarkia modesta Clare B. Hardham 1960-5-17 5754 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  CAS-BOT-BC162492  Clarkia prostrata David D. Keck; Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi. N. of mouth of Pico Creek (2.5 mi. SE of San Simeon) on ocean bluff. Comment
  SD114008  Clarkia prostrata Darley F. Howe 1948-5-17 1927 San Luis Obispo Coast of San Luis Obispo County Comment
  OBI42262  Clarkia purpurea subsp. quadrivulnera David J. Keil, V. L. Holland 1986-5-26 19590 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC54878  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1883-5-25 San Luis Obispo Comment
  CAS-BOT-BC163929  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch 655 Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  UC373531  Clarkia speciosa C. L. Hitchcock 1928-6-24 42 San Luis Obispo 1 1/2 mi from Arroyo Grande (between Pismo and Arroyo Grande) 25 Comment
  JEPS43841  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  POM153211  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo Price Canyon, 3 miles south of Edna. 60 Comment
  CHSC47120  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-6-11 2756 San Luis Obispo On shoulder and cutbank of dirt rd along Creston Rd (hwy 229) 0.4 mi N of Calf Cyn Rd (hwy 58). Low in cyn. 396 Comment
  SBBG117535  Clarkia speciosa subsp. speciosa E. Painter, M. Wetherwax 2002-4-25 CR 297 San Luis Obispo N of San Marcos Rd on nearly flat barrens, top of ridge; Camp Roberts Comment
  JEPS13312  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5245 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  UC1071897  Clarkia speciosa subsp. speciosa H. Lewis, R. Snow, F. Ball, D. Steffensen 1949-6-7 582 B San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  CDA19995  Clarkia unguiculata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC165596  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  RSA209522  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 503 Comment
  RSA329557  Claytonia parviflora Gary D. Wallace 1966-4-2 s.n. San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  OBI52839  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-5-1 4283 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI66760  Claytonia parviflora subsp. viridis D. R. Miller 1989-4-24 489 -3 San Luis Obispo Between Pine Mt and Rocky Butte 823 Comment
  OBI27201  Claytonia perfoliata subsp. perfoliata Thomas Burrows 1981-4-9 138 San Luis Obispo Reservoir Cyn 160 Comment
  UC454257  Claytonia perfoliata subsp. perfoliata E. P. Unangst 1908-4-12 San Luis Obispo Prefumo Canyon Comment
  OBI53895  Claytonia perfoliata subsp. perfoliata Arthur W. Hazebrook 1992-10-25 162 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  OBI10680  Clematis lasiantha Robert F. Hoover 1947-4-20 7063 San Luis Obispo Rinconada Mine, W of Pozo Comment
  OBI74419  Clematis lasiantha Theo Fitanides, Anthony Baniaga 2010-4-23 143 San Luis Obispo Tierra Redonda Mtn BLM ACEC 585 Comment
  CAS-BOT-BC91471  Clematis lasiantha Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  UC1125899  Clematis ligusticifolia F. H. Raymond 1930-8-3 109 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  RSA0035297  Collinsia bartsiifolia var. davidsonii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6368 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
  JEPS35057  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1952-5-11 8180 San Luis Obispo Panza Range; w slope Comment
  JEPS70956  Collinsia bartsiifolia var. davidsonii L. R. Heckard 1973-5-12 3398 San Luis Obispo along Los Palitos road about 4 air mi nw Pozo (near Yaro Creek) 502 Comment
  OBI78391  Collinsia heterophylla Eben McMillan 1952-5-2 93 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  UCR67977  Collinsia sparsiflora David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Tassajara Canyon, between Santa Margarita and Cuesta summit. At first hill past junction of Tassajara Creek Road and US 101 362 Comment
  SEINET10311766 Image available Collinsia sparsiflora var. collina David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Tassajara Canyon, between Santa Margarita and Cuesta summit. At first hill past junction of Tassajara Creek Road and US 101 Comment
  RSA355811  Conicosia elongata R. F. Thorne 1968-6-7 37752 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  HSC38876  Conium maculatum J. P. Smith 1973-3-20 5892 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  OBI15327  Convolvulus arvensis J. J. Clark 1947-8-14 s.n. San Luis Obispo Los Osos Valley (cornfield) Comment
  OBI51330  Convolvulus arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .16 San Luis Obispo San Simeon State Park. N central sect of San Simeon State Park Comment
  JEPS52247  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo T. Franklin Twisselman Ranch Temblor Range, Western San Joaquin Valley, Choice Valley 640 Comment
  JEPS35330  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-6-6 8947 San Luis Obispo Ridge nw Cuesta Pass Comment
  OBI9571  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-15 9555 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  UC1284973  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo on La Panza-Shandon roads Fernandez Creek Comment
  CAS-BOT-BC287059  Coreopsis calliopsidea Ernest C. Twisselmann 1953-3-16 557 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch, extreme NE corner of the Owens field, E part of county Comment
  UC1314985  Coreopsis calliopsidea E. McMillan 1952-3-22 12 San Luis Obispo 4 mi s and 13 mi e of Shandon (Choice Valley); Choice Valley Comment
  UC89296  Coreopsis gigantea L. Jared San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC101422  Corethrogyne filaginifolia R. F. Hoover 1946-10-5 6462 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC101457  Corethrogyne filaginifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  CAS-BOT-BC101464  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  OBI16637  Corethrogyne filaginifolia Robert F. Hoover 1946-8-8 6276 San Luis Obispo N end of Morro Bay Comment
  OBI16653  Corethrogyne filaginifolia Robert F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Cyn, San Luis range Comment
  OBI31980  Corethrogyne filaginifolia David J. Keil 1982-6-26 16210 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI80764  Corethrogyne filaginifolia David J. Keil 2015-2-21 32691 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG82917  Corethrogyne filaginifolia C. F. Smith 1952-7-11 3678 b San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  UC178862  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  CAS-BOT-BC101446  Corethrogyne filaginifolia Ernest C. Twisselmann 1956-11-3 3223 San Luis Obispo Service Road 0.1 mile below west end of Salinas Dam 399 Comment
  OBI53497  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  UC1357626  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  RSA171038  Corethrogyne filaginifolia var. filaginifolia R. F. Thorne, Percy C. Everett 1962-10-3 31423 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  RSA0042778  Cornus glabrata Lee Haines 1958-5-30 s.n. San Luis Obispo 5 miles W of US 101 on State Hgw [Highway] 41. 121 Comment
  UCSB8865  Cornus sericea Ketcham, A. 1968-3-29 San Luis Obispo Perfumo Creek; 1.2 miles from Los Oso Valley Road Comment
  OBI26600  Cornus sericea subsp. occidentalis Lyda W. Edge 1974-6-11 s.n. San Luis Obispo Bank of Old Creek, Santa Rita Canyon rd Comment
  UC1953343  Cotoneaster franchetii David Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard along Rodeo Grounds Road. Comment
  OBI77949  Cotoneaster lacteus D. R. Miller 2013-1-28 113 .1034 San Luis Obispo hwy 1 inland shoulder about 300 m S of Moonstone Beach Dr Comment
  CDA34877  Cotoneaster lacteus David J. Keil 2000-1-24 28417 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  RSA0051523  Cotula coronopifolia A. Lee Haines 1973-5-19 s.n. San Luis Obispo Along east shore of Morro Bay. 3 Comment
  SBBG34889  Cotula coronopifolia Mrs. R. W. Summers 1889-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC2027582  Cotyledon orbiculata var. oblonga David J. Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  OBI77986  Crassula tetragona David J. Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  OBI55353  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI35282  Croton californicus Melody Dickens 1980-7-4 44 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI81466  Croton californicus Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 4 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  SEINET7072454  Croton californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCD141951  Croton californicus Gordon J. Pilone 1963-5-5 275 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  OBI62519  Croton californicus L. D. Oyler 1990-6-12 1182 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
  RSA70556  Croton californicus F. W. Peirson 1925-3-25 5680 San Luis Obispo Morro. Comment
  SBBG41461  Croton californicus D. Myrick 1971-4-7 2201 San Luis Obispo Montana de Oro State Park S of Morro Bay Comment
  SEINET9458687  Croton californicus R. W. Summers 1886-10-8 s.n. San Luis Obispo Morro Beach. Comment
  OBI8508  Croton setiger Dave Imper 1976-12-27 19 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI46199  Cryptantha clevelandii David J. Keil 1982-6-27 16336 San Luis Obispo Hills overlooking Los Osos from the S Comment
  RSA585849  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility. 640 Comment
  UC455982  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  UCR115583  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5411 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI78452  Cryptantha clevelandii var. florosa David J. Keil, Melissa Luckow 1981-7-3 14940 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UC1285294  Cryptantha decipiens R. F. Hoover 1952-5-11 8172 San Luis Obispo Sycamore Creek, w base of La Panza Range La Panza Range Comment
  OBI20739  Cryptantha flaccida Robert F. Hoover 1953-5-17 8320 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  SJSU3415  Cryptantha intermedia C. W. Sharsmith 1962-4-22 6867 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC573227  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nw Highland School; Pozo Quad. 472 Comment
  SBBG107127  Cryptantha leiocarpa C. B. Hardham 1959-5-21 4659 San Luis Obispo Arroyo de la Cruz Comment
  OBI77765  Cryptantha microstachys David J. Keil 1998-5-13 27255 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI78880  Cryptantha muricata George Butterworth 2013-3-21 894 San Luis Obispo Chimineas Ecological Reserve, San Juan Spur Road 600 Comment
  OBI20785  Cryptantha muricata var. jonesii Robert F. Hoover 1952-5-25 8227 San Luis Obispo Caliente mt, near highest peak Comment
  CDA15172  Cryptantha nemaclada G. F. Hrusa 1998-4-27 14280 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake 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
  UCD119816  Cryptantha pterocarya K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. 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
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 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
  OBI76915  Cyclospermum leptophyllum D. R. Miller 2011-11-25 1111 .1007 San Luis Obispo 20001 Hwy 1 (+/- county line) 100 Comment
  OBI75282  Cylindropuntia californica David J. Keil, with George Butterworth 2011-9-23 31108 San Luis Obispo Highway 166 at gate to Chimineas Ranch 446 Comment
  OBI59077  Cynosurus echinatus David J. Keil 1998-6-15 27845 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  CAS-BOT-BC190353  Cynosurus echinatus R. F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI33705  Cyperus eragrostis Melissa Luckow, Jerry Rendon 1980-5-20 50 San Luis Obispo Poly Cyn, S side of bridge, about 100 yds from the end of the rd Comment
  OBI65964  Cyperus eragrostis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 51 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  CDA25882  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Road. Comment
  RSA522600  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields west of Nipomo on Division Street, ca. 1 mile E of Oso Flaco Lake Road Comment
  UC1583741  Cyperus esculentus David Keil 1985-8-10 18948 San Luis Obispo w. Nipomo (on Division St., ca. 1 mi. e. of Oso Flaco Lake Rd.) Comment
  UCSB48335  Cyperus esculentus Hardham, Clare 1958-7-22 San Luis Obispo Atascadero Comment
  OBI54906  Cyperus niger David J. Keil 1996-9-13 26020 San Luis Obispo Salinas River at Highway 58 bridge. Comment
  CAS-BOT-BC186644  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria Comment
  OBI65842  Danthonia californica D. R. Miller 1994-5-20 594 -365 San Luis Obispo Pine Mt Region. In front of main house at Will Hearst Property; Marmelejo Crk drainage 700 Comment
  CDA20987  Datisca glomerata G. F. Hrusa 1993-5-21 11042 San Luis Obispo Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height. Comment
  OBI82529  Datisca glomerata David J. Keil, with Kathleen Keil 2016-6-26 33271 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SBBG119676  Datura wrightii M. Wetherwax, E. Painter 2002-8-13 CR 335 San Luis Obispo near jct of Tower Rd and Bee Rock Rd; Camp Roberts 191 Comment
  OBI31065  Daucus pusillus Julie M. Vanderwier 1979-5-4 157 San Luis Obispo Indian Knob Tar Sand Comment
  CAS-BOT-BC299167  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15025 San Luis Obispo Cambria Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299177  Deinandra corymbosa subsp. corymbosa Ralph Hoffmann 1927-5-7 s.n. San Luis Obispo Naer Gaviota Comment
  CAS-BOT-BC300047  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI79497  Deinandra fasciculata Michael Walgren 2014-4-23 407 San Luis Obispo Chevron Oil Company land east of Del Mar Park in north Morro Bay, growing in clay soil in grassland along a dirt road 51 Comment
  CAS-BOT-BC293923  Deinandra fasciculata Rev. R. W. Summers 1883-1-24 446 San Luis Obispo S. L. Obispo Comment
  CAS-BOT-BC299351  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo Valley west of Mt. Bishop Comment
  RSA710304  Deinandra increscens subsp. increscens R. K. Brummitt 1997-6-15 19756 San Luis Obispo 5 km SE of Morro Bay town towards Los Osos. 10 Comment
  OBI16158  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-12 9978 San Luis Obispo Site of Bellevue-Santa Fe school, just N of Hidden Valley Hot Springs Comment
  UC1321228  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-12 9978 San Luis Obispo just n Hidden Valley Hot Springs (site of Bellevue-Santa Fe School) Comment
  UC1392867  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC291884  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo Near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  OBI16195  Deinandra pallida Robert F. Hoover 1967-4-1 10325 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  UC1285427  Deinandra pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo Comment
  CAS-BOT-BC292057  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC292064  Deinandra pentactis R. F. Hoover 1965-9-18 9564 San Luis Obispo Santa Margarita Comment
  CHSC48058  Deinandra pentactis L. P. Janeway; Laurie Archambault 1989-5-5 3230 San Luis Obispo Just SW of the corner of Truesdale Rd 3 mi S of Shandon. 365 Comment
  CAS-BOT-BC292074  Deinandra pentactis H. M. Hall 1931-8-7 13206 San Luis Obispo 2.2 miles west of Atascadero Comment
  UCD131170  Deinandra pentactis L. P. Janeway 1988-4-10 2743 San Luis Obispo San Luis Obispo County: near Middle Ranch Huerhuero Cr. ca. 3.5 miles south of Creston. 388 Comment
  OBI77537  Delairea odorata Melody Dickens 1980-9-18 48 San Luis Obispo Morro rock, Morro Bay, N face Comment
  SBBG117844  Delairea odorata J. Olson 2002-7-18 San Luis Obispo Camp San Luis Obispo 220 Comment
  SEINET3245645  Delairea odorata A. C. Sanders 2011-1 38721 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing (Cambria 7.5') 15 Comment
  OBI70240  Delairea odorata Larry Kelly 1989-1-29 334 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  OBI26135  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 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
  CAS-BOT-BC8688  Delphinium gypsophilum Alice Eastwood 1926-5-5 13883 San Luis Obispo Cholame Comment
  RSA755150  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Highway 58, 0.3 road miles east from junction with La Panza Road 503 Comment
  LA207336  Delphinium gypsophilum Lewis; Epling 782 San Luis Obispo W of forked road to Pleyto Comment
  OBI10638  Delphinium nudicaule Robert F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rita Crk W of Templeton Comment
  PASA2548  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  RSA149650  Delphinium parryi Harlan Lewis 1941-5-24 s.n. San Luis Obispo Pozo, San Luis Obispo Co. Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  UCSB57210  Delphinium parryi Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon; 1/4 mile from end of Reservoir Road; east off Hwy. 101 north of San Luis Obispo 198 Comment
  UC931967  Delphinium parryi subsp. blochmaniae Verne Grant and Alva Grant 1948-5-28 8549 A San Luis Obispo 5 miles South of Oceano on Guadalupe road Comment
  CAS-BOT-BC7869  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  CAS-BOT-BC33223  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1896-5-2 s.n. San Luis Obispo McDonald's ranch, Carisa Plains Comment
  CAS-BOT-BC121453  Delphinium parryi subsp. parryi Mrs. R. W. Summers 1888-4-21 15 San Luis Obispo Templeton Comment
  OBI10629  Delphinium recurvatum Robert F. Hoover 1967-3-22 10253 San Luis Obispo Carrizo Plain, N side of Soda Lake Comment
  RSA0070475  Delphinium recurvatum D. D. Keck, Jens Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  UC1296252  Delphinium recurvatum R. F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  OBI58609  Delphinium variegatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27519 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI35367  Dendromecon rigida Melody Dickens 1980-9-18 47 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI60113  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12347 San Luis Obispo Immed. SE of Cuesta Ridge Botanical Area 750 Comment
  UC72719  Dendromecon rigida J. E. Roadhouse 1905-4 153 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC82996  Dendromecon rigida Ernest C. Twisselmann 1955-5-27 2020 San Luis Obispo La Panza Range. Navajo Canyon, La Panza Mountains. 655 Comment
  OBI20114  Dendromecon rigida Gary Howard 1971-5-15 s.n. San Luis Obispo Found 1/2 way up old Cuesta Grade rd Comment
  OBI37986  Dendromecon rigida David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18575 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of Rocky Bute lookout at locked gate 732 Comment
  OBI39943  Dendromecon rigida Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (Summit) 1189 Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI72540  Deschampsia danthonioides M. Wetherwax and E. L. Painter, E. L. Painter 2001-4-4 CR- 153 San Luis Obispo Camp Roberts. S of Range Control 200 Comment
  CAS-BOT-BC201842  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  CAS-BOT-BC43215  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-4-2 9797 San Luis Obispo East side of Soda Lake, Carrizo Plain. Comment
  UC55695  Descurainia pinnata subsp. menziesii Mrs. R. W. Summers San Luis Obispo Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  SFV16217  Descurainia sophia J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 1.2 miles along fire road about 5 miles north of Painted Rock. 800 Comment
  CAS-BOT-BC500816  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. County. on dunes 1/4 to 1/2 mile inland from the ocean Comment
  RSA586598  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 0230 San Luis Obispo 1 km S of Boyscout Rd. Comment
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit Comment
  OBI74896  Dimorphotheca ecklonis Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC150420  Diplacus aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SBBG66793  Diplacus aurantiacus J. R. and R. C. Robbins 1932-8-29 San Luis Obispo near Cambria Comment
  OBI58868  Diplacus douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27488 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SBBG39555  Diplacus fremontii C. B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Crk Comment
  SD111891  Diplacus fremontii Barbara Ertter, Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carizzo Plain 548 Comment
  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-BC150561  Diplacus linearis R. F. Hoover 1959-5-9 8494 San Luis Obispo Six miles west of Paso Robles on Adelaida road Comment
  POM68521  Dipsacus sativus Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC195712  Distichlis spicata Clare B. Hardham 1957-11-7 2739 San Luis Obispo Villa Creek Comment
  UCD64450  Distichlis spicata P. L. Johannsen 1937-6-2 1190 San Luis Obispo San Luis Obispo Co.: 2 miles ENE of Goat Springs. 762 Comment
  UCD114861  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo San Luis Obispo County: South end of Morro Bay. Comment
  UC1123257  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-19 1660 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad., e of Porter Ranch 228 Comment
  OBI57369  Downingia cuspidata David J. Keil 1998-5-6 27105 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC159568  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  CAS-BOT-BC159573  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-11 8799 San Luis Obispo Trout Creek (Pozo-Arroyo Grande Road) Comment
  CAS-BOT-BC70971  Dryopteris arguta M. M. Miles 1883-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG107805  Dryopteris arguta C. B. Hardham 1958-1-2 2794 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  UCD101865  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 523 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  UC57504  Dudleya blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  SBBG26803  Dudleya blochmaniae subsp. blochmaniae A. Eastwood, J. T. Howell 1936-5-7 San Luis Obispo near Cayucos Comment
  RSA678168  Dudleya caespitosa Mark Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI80877  Dudleya pulverulenta David J. Keil 2015-2-14 32625 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI79117  Dysphania ambrosioides David J. Keil 2011-11-9 31177 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  CAS-BOT-BC208919  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  UCR96386  Echinodorus berteroi George K. Helmkamp 1996-9-21 1190 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI82053  Echium candicans Michael Walgren 2016-3-4 495 San Luis Obispo In the town of Los Osos on a roadside along Los Osos Valley road in a vacant lot on the north side of the road between Broderson and Palisades Avenues. 30 Comment
  OBI83667  Echium candicans Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 2 San Luis Obispo Ontario Ridge Trail, Avila. Southwest near trail parking lot gate. 220 Comment
  OBI73461  Ehrharta erecta David J. Keil 2010-6-4 30850 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  SBBG130698  Eleocharis D. J. Keil 2012-7-26 31483 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
  OBI35138  Eleocharis coloradoensis Eric Wise 1983-6-30 1720 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  OBI78566  Eleocharis macrostachya David J. Keil 1981-5-16 14656 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG104885  Eleocharis macrostachya F. L. Johnson, E. A. Young 1993-5-25 ROB 616 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI35180  Eleocharis macrostachya Eric Wise 1983-10-25 1853 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston Comment
  RSA769834  Eleocharis palustris David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI35129  Eleocharis parishii Eric Wise 1981-8-7 1038 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Intersection of hwy 58 and San Juan Crk Comment
  OBI58894  Eleocharis parishii David J. Keil 1998-8-24 28010 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  UC1153390  Elymus glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo just above Windy Point; San Carpoforo Creek Comment
  RSA126913  Elymus glaucus H. C. Lee 1937-5-23 977 San Luis Obispo Paso Robles; 4 1/4 miles N.S.E. of Templeton 335 Comment
  CAS-BOT-BC203671  Elymus glaucus subsp. glaucus R. F. Hoover 1964-5-14 8863 San Luis Obispo See Canyon Comment
  OBI21775  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi So 8 mi E Comment
  OBI63026  Elymus multisetus LynneDee Oyler, David J. Keil 1988-6-23 548 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  UC188832  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Expt. Station Comment
  OBI51388  Elymus triticoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .26 San Luis Obispo San Simeon State Park. W section Comment
  CDA2046  Elytrigia juncea subsp. boreoatlantica Austin P. Griffiths, M. D. Knutsen, Kathleen Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Pismo Dunes, at southwest corner of fence foredune. 0 Comment
  OBI32139  Emmenanthe penduliflora David J. Keil, Melissa Luckow 1981-7-3 14941 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI73042  Emmenanthe penduliflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25438 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC2027105  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  NY70060  Ephedra californica R. S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  SJSU3363  Ephedra californica C. W. Sharsmith 1962-4-21 6829 San Luis Obispo Panorama Hills at foot of Recruit Canyon, Temblor Range, eastern San Luis Obispo County Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  OBI72404  Epilobium brachycarpum E. L. Painter & M. Wetherwax, M. Wetherwax 2002-9-4 CR- 364 San Luis Obispo Camp Roberts. Near E Perimeter Rd, N of SatCom, S of intersection with Bee Rock rd 217 Comment
  UCR248213  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain, Seven Mile Road at Brythe Road, 0.3 mi from Soda Lake Road 585 Comment
  OBI58545  Epilobium campestre David J. Keil 1998-9-4 28072 San Luis Obispo Santa Margarita. 305 Comment
  OBI41029  Epilobium canum Daniel S. Nixon 1983-11-5 1 San Luis Obispo 1.15 mi NE of avila Beach, next to San Luis creek, on northside of hill Comment
  CAS-BOT-BC166409  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  OBI32166  Epilobium canum subsp. canum David J. Keil, Melissa Luckow 1981-7-3 14953 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  SBBG104459  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-14 ROB 715 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI59692  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1713139  Epilobium ciliatum subsp. watsonii I. J. Condit June 1912 San Luis Obispo San Carpojo Coast Comment
  SBBG4909  Epilobium densiflorum C. B. Hardham 1957-7-22 2474 San Luis Obispo Graves Crk, Del Rio Rd, Atascadero Comment
  UCSB39943  Epilobium densiflorum Shaw, J. 1982-7-1 San Luis Obispo Laguna Lake Park on Madonna Road in San Luis Obispo near intersection with Los Osos Valley Road 30 Comment
  OBI78337  Epilobium minutum Robert F. Hoover 1952-5-11 8196 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  SBBG93612  Epilobium minutum S. A. Junak, T. J. Ayers 1989-4-12 3934 San Luis Obispo Cuesta Ridge along USFS Rd 29S11.3, at W boundary sign for the Cuesta Ridge Botanical Area 783 Comment
  SBBG108238  Epipactis gigantea C. B. Hardham 1959-6-10 4823 San Luis Obispo Santa Rita Rd, W of Templeton Comment
  CAS-BOT-BC57448  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI35073  Equisetum telmateia Eric Wise 1983-3-12 1702 San Luis Obispo Drainage ditch at eat entrance of Cambria Air Force Station. 5.6 mi. S. of Cambria W. of Hwy. 1. Comment
  UCR40998  Equisetum telmateia subsp. braunii R. J. Rodin 1956-3-26 6049 San Luis Obispo California State Polytechnic College, San Luis Obispo: Poly Canyon. Comment
  OBI21809  Eragrostis mexicana Robert F. Hoover 1966-9-16 10063 San Luis Obispo 2 mi S of Creston Comment
  OBI37591  Eragrostis mexicana David J. Keil 1982-7-26 16315 San Luis Obispo Along San Luis Crk adj to San Luis Obipo sewage treatment plant Comment
  CAS-BOT-BC257135  Eremalche parryi subsp. kernensis D. H. Wilken; E. L. Painter 2011-4-20 17940 San Luis Obispo E side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch, Carrizo Plain Nat Monument 660 Comment
  SBBG124119  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17931 San Luis Obispo hills ca. 2.5 km ENE of Wells Ranch, 4.4 km SW of BM "2037" on Soda Lake Rd 207 Comment
  CAS-BOT-BC214395  Eremalche parryi subsp. kernensis Alice Eastwood; John Thomas Howell 1936-5-8 2336 San Luis Obispo 7 miles east of La Panza Comment
  OBI56292  Eremalche parryi subsp. kernensis N. and C. Warner, P. McKie, C. Warner, P. McKie 1991-4-14 s.n. San Luis Obispo Carrizo Plain Natural Area. Paramount property; T31S, R21E, Sec 27 Comment
  OBI12391  Eremalche parryi subsp. parryi Robert F. Hoover 1967-4-15 10456 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley 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
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  CAS-BOT-BC160175  Eremothera boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley, eastern San Luis Obispo County Comment
  UC149960  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo cliffs along the Creston Rd Salinas R. (near Paso Robles) Comment
  JEPS69012  Eriastrum densifolium William S. Cooper 1925-8-20 157 San Luis Obispo Callender Comment
  SD39725  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe. Comment
  OBI20299  Eriastrum densifolium subsp. densifolium G. Herrmann 1947-8-15 San Luis Obispo Oceano Sanddunes Comment
  RSA0107363  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  OBI6163  Eriastrum densifolium subsp. patens D. Waive Stager 1972-8-14 31 San Luis Obispo Shark's Inlet, Morrow Bay State Park Sand Spit Comment
  UCR67022  Ericameria arborescens George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  UCR134383  Ericameria ericoides George K. Helmkamp 2003-9-26 8169 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC292910  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  CAS-BOT-BC292326  Ericameria linearifolia Ernest C. Twisselmann 1954-3-4 850 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: Eastern part of county 487 Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  UC2027473  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo Southeast Half of the Caliente Range. 0.6 km E of Padrones Spring. Comment
  SBBG84255  Erigeron blochmaniae C. F. Smith 1965-11-7 9122 San Luis Obispo about dunes W of Oso Flaco lakes Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI16705  Erigeron canadensis Robert F. Hoover 1965-10-6 9710 San Luis Obispo Parkhill district Comment
  UC2027017  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo Southeast Half of the Caliente Range. 0.5km S of Padrones Canyon Road Comment
  JEPS99089  Erigeron glaucus Clare B. Hardham 1957-7-31 2493 San Luis Obispo 0.9 mi N of Cambria (ocean bluffs); Santa Lucia Mountains Comment
  PASA1730  Erigeron glaucus Margaret Stason 1928-5-12 San Luis Obispo Coast near San Simeon Comment
  SBBG109881  Erigeron philadelphicus C. B. Hardham 1959-4-29 4342 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC300056  Erigeron philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Lake 243 Comment
  OBI77711  Erigeron philadelphicus Danielle DeRome 1995-4-1 419528 San Luis Obispo In Poly Cyn NNE of peterson ranch house Comment
  OBI77712  Erigeron philadelphicus Danielle DeRome 1995-4-1 419522 San Luis Obispo In a rivulet in Poly Cyn above the Peterson ranch house on a SW facing bank above Brizzolara Crk Comment
  UC1285306  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo Indian Knob Comment
  RSA139891  Eriodictyon californicum Clare B. Hardham 1960-6-1 5952 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  UC1124361  Eriodictyon tomentosum H. C. Lee 1936-5-21 619 San Luis Obispo mouth of Oso Creek; Santa Barbara National Forest, Nipomo Quad., Oso Creek Comment
  CAS-BOT-BC188075  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC248569  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon 1/10 mi. above (W. of) Kern Co. Line 579 Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  CAS-BOT-BC248579  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  OBI75281  Eriogonum baileyi David J. Keil, with George Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  RSA756414  Eriogonum baileyi David Gowen 2005-7-15 494 San Luis Obispo Shell Creek Road. Half way between Highway 58 and Shandon. Comment
  CAS-BOT-BC241923  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC242562  Eriogonum covilleanum Clare B. Hardham 1957-9-12 2627 San Luis Obispo Santa Lucia Mountains. San Simeon Creek about 5 miles from Rte. 1 Comment
  CAS-BOT-BC249894  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range. Poly Canyon, San Luis Obispo Comment
  JEPS97089  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-24 ROB 546 San Luis Obispo 1 mi S of Twin Bridges; Camp Roberts Comment
  POM347141  Eriogonum fasciculatum var. foliolosum Unspecified 1934-4-14 s.n. San Luis Obispo Cuyama Valley, Temblor Mt. Range, Cuyama River Watershed, sandy soil, 44 mi W of Maricopa. 610 Comment
  JEPS56981  Eriogonum fasciculatum var. polifolium W. L. Jepson 1927-5-30 12161 San Luis Obispo center of Cuyama Valley Cuyama Valley 457 Comment
  OBI11088  Eriogonum gossypinum Robert F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  JEPS108267  Eriogonum gossypinum David Gowen 2005-5-11 299 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  UC1392758  Eriogonum gracile R. F. Hoover 1969-9-13 11586 San Luis Obispo w Paso Robles; Upper Jack Creek Comment
  OBI56884  Eriogonum gracile var. gracile David J. Keil 1998-8-24 28006 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  UC1032096  Eriogonum gracillimum N. H. French 1937-4-3 917 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1296099  Eriogonum heermannii var. heermannii R. F. Hoover 1952-5-24 8218 San Luis Obispo just w of highest peak, Caliente Mt. Caliente Mt. Comment
  OBI32185  Eriogonum latifolium David J. Keil, Melissa Luckow 1981-7-3 14964 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  LA206878  Eriogonum nudum var. indictum C. B. Wolf; 1932-11-18 4414 San Luis Obispo Rancho Santa Ana Botanic Garden, Cuyama Valley, 2.7 mi W of rd leading from State Hwy to Wasioja Post Office 518 Comment
  CAS-BOT-BC271982  Eriogonum nudum var. pubiflorum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI19377  Eriogonum parvifolium D. Waive Stager 1972-7-24 13 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI51325  Eriogonum parvifolium Jan Barber 1993-8-14 73 San Luis Obispo San Simeon State Park Comment
  SD38715  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5071 San Luis Obispo Sand dunes along oad roath northwest of Guadalupe Comment
  OBI25763  Eriogonum roseum David J. Keil 1980-9-16 14202 San Luis Obispo Calf Cyn along Hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  CAS-BOT-BC263435  Eriogonum temblorense Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame, Temblor Range and the Western San Joaquin Valley 563 Comment
  CDA5253  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 San Luis Obispo Morro Bay Sand Dunes, southeast of Shark Inlet, Morro Bay. Comment
  OBI17676  Eriophyllum confertiflorum Dave Imper 1977-1-8 34 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  OBI29304  Eriophyllum confertiflorum Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  UCR118789  Eriophyllum confertiflorum George K. Helmkamp 1997-3-8 1454 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI55241  Eriophyllum confertiflorum Greg Frugoli 1997-4-15 63 San Luis Obispo Quali rd, La Panza range, Los Padres NF Hwy 58 burn 671 Comment
  OBI28015  Eriophyllum confertiflorum var. confertiflorum Thomas Burrows 1980-5-17 50 San Luis Obispo Reservoir Cyn 152 Comment
  UC1285395  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo e of river bridge (on main highway, Cuyama Valley); Cuyama Valley Comment
  UC455782  Eriophyllum confertiflorum var. confertiflorum Unangst 1905-5-17 580 San Luis Obispo Oak Park Comment
  CAS-BOT-BC295367  Eriophyllum multicaule R. C. Wenk 2007-4-22 662 San Luis Obispo Carrizo Plain National Monument, foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring 822 Comment
  CAS-BOT-BC301837  Eriophyllum multicaule Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  SD51008  Eriophyllum multicaule D. F. Hwe 1960-4-9 2839 San Luis Obispo East side of Morro Bay Comment
  CAS-BOT-BC301899  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  RSA128210  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo San Luis Obispo, Black Mt, Higland District. Comment
  CDA17560  Eriophyllum staechadifolium Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just N of Oso Flaco Lake. 0 Comment
  OBI4188  Eriophyllum staechadifolium F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  SEINET8687417 Image available Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 s.n. San Luis Obispo Sand Beach, Morro Bay Comment
  OBI51302  Erodium botrys Jan Barber 1994-4-17 142 San Luis Obispo San Simeon State Park; near hwy 1 Comment
  OBI78241  Erodium cicutarium Dave Imper 1977-3-21 131 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SBBG119089  Erodium cicutarium M. Wetherwax, E. Painter with J. Olson 2002-3-28 SLO 227 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  OBI78242  Erodium cicutarium L. D. Oyler 1990-6-12 1150 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UCR121898  Erodium macrophyllum Ian G. Gillespie 2002-4-2 91 San Luis Obispo Temblor Range, Along Bitterwater Rd. approximately 10 miles north of junction with Highway 58. 640 Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  UC410851  Eryngium armatum Alice Eastwood 1928-5-18 15149 San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  CDA34842  Eryngium spinosepalum David J. Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Road at Brythe road (0.3 miles from Soda lake Road). Comment
  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
  UC1296183  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo shale slope 9 mi e Creston Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  RSA139867  Erysimum capitatum var. capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Road from Pine Mt to Burnett Peak. The Santa Lucia Mtns. Comment
  UC1532834  Erysimum suffrutescens Robert F. Thorne 1968-6-7 37753 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  CAS-BOT-BC55218  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  OBI66338  Erythranthe floribunda David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26279 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  UCSB14981  Eschscholzia caespitosa Breedlove, Dennis 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  CDA18065  Eschscholzia californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Region; just S. of Jack Lake. 22 Comment
  UCD94079  Eschscholzia californica Shannon M. Still 2006-5-14 98 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229. Comment
  UCD95312  Eschscholzia californica G. K. Helmkamp 2004-3-15 8379 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  RSA0038399  Eschscholzia californica A. L. Haines 1951-4-29 5126 San Luis Obispo 2 mi. So. of Oceano Comment
  SDSU830  Eschscholzia californica D. F. Howe 1960-4-10 2856 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  RSA166675  Eschscholzia californica var. maritima M. A. Piehl 1963-4-21 6385 San Luis Obispo South end of Morro Bay, ca. 2 miles west of Los Osos Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  OBI11769  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  UC10067  Eschscholzia hypecoides Jos. Burtt Davy May, 1901 7572 San Luis Obispo Templeton Comment
  CAS-BOT-BC76317  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1936-5-9 2362 San Luis Obispo 4 miles east of Adelaida. Comment
  OBI67895  Eucalyptus polyanthemos Jenn Yost & Matt Ritter, Matt Ritter February2007 s.n. San Luis Obispo Cal Poly campus in the center of the spider bldg and faculty offices E. Comment
  UCD119348  Eucrypta chrysanthemifolia G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12260 San Luis Obispo San Luis Obispo County: At entrance 2 in N 1/3 of RNA. 550 Comment
  UCR161225  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UC1529031  Eulobus californicus Dean W. Taylor 1986-4-20 8789 San Luis Obispo canyon opening into north end of Elkhorn Plain; Temblor Range, Panorama Hills 7.5' Quadrangle 762 Comment
  CDA34603  Euphorbia helioscopia D. J. Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, just east of overpass over US Route 101 and San Luis Creek. 0 Comment
  OBI81020  Euphorbia maculata David J. Keil 2015-2-14 32584 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI69474  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport. Edge of crk Comment
  UCD142663  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo San Luis Obispo County: Eastern part of county. Temblor Range and western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI49908  Euphorbia peplus David J. Keil 1984-1-28 18073 San Luis Obispo On N side of Arroyo de la Cruz W of hwy bridge Comment
  OBI36859  Euphorbia serpillifolia subsp. serpillifolia Eric Wise 1981-9-17 1115 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Comment
  UC1392891  Euphorbia spathulata R. F. Hoover 1969-4-22 11254 San Luis Obispo e of Morro Bay (San Bernardo Creek); San Bernardo Creek Comment
  SBBG109463  Festuca C. B. Hardham 1961-4-26 6908 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG109466  Festuca C. B. Hardham 1961-4-26 6936 San Luis Obispo Franklin Grade, Adelaida Comment
  OBI73462  Festuca arundinacea David J. Keil 2010-6-4 30849 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI73584  Festuca bromoides David J. Keil, with V. L. Holland 2010-6-15 30888 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. Comment
  CAS-BOT-BC282476  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC283200  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC278374  Festuca elmeri Ira L. Wiggins 1929-5-24 3747 San Luis Obispo 1 1/2 miles east of Templeton Comment
  OBI59041  Festuca microstachys David J. Keil 1998-4-30 27020 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI59042  Festuca microstachys David J. Keil 1998-4-30 27019 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI64985  Festuca microstachys Greg Wilvert 2005-4-5 111 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI21833  Festuca microstachys Robert F. Hoover 1967-4-16 10463 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI31360  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 238 San Luis Obispo American Cyn, across stream from campground 524 Comment
  SBBG87649  Festuca microstachys var. pauciflora C. F. Smith 1950-4-30 2689 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  OBI42387  Festuca myuros David J. Keil 1986-4-8 19120 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  UCR161215  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-5 9039 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  SBBG94023  Festuca myuros var. hirsuta S. A. Junak 1989-4-27 3966 San Luis Obispo N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 746 Comment
  OBI80628  Festuca perennis David J. Keil 1992-4-12 22825 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI65877  Festuca perennis D. R. Miller 1994-6-15 694 -454 San Luis Obispo Pine Mt Region. From around A. Williams' pond area, Little Pine Mt, Marmolejo Crk drainage 900 Comment
  OBI2810  Festuca rubra Larry E. Brown 1971-4-27 1969 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  UC330010  Fragaria chiloensis Hy. Edwards Apr 1877 67 San Luis Obispo S. Miguel Comment
  UCD112542  Frangula californica G. F. Hrusa 1993-5-22 11106 San Luis Obispo San Luis Obispo County: in canyon at Entrance 1. Approximately 1/2 mile N of Mt. Lowe. 600 Comment
  CAS-BOT-BC52652  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  OBI23148  Frangula californica subsp. californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi SE of Cuesta summit, 4 mi N of San Luis Obispo Comment
  OBI69965  Frangula californica subsp. tomentella D. R. Miller 2006-6-13 606 .836 San Luis Obispo PIne Mtn region; Along ridge rd, this plant is from near Horse Draw, SE 1/4 of sec 11 of T26S R8E, Tobacco Crk drainage 880 Comment
  CAS-BOT-BC211634  Frankenia salina Ernest C. Twisselmann 1952-6-21 326 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 579 Comment
  CHSC55116  Frankenia salina L. P. Janeway 1988-5-21 2680 San Luis Obispo Top of low bank along salt-encrusted drainage in Iodine Bush scrub area; S end of Cholame Valley. 347 Comment
  OBI26222  Frankenia salina Mark E. Schneider 1974-8-7 s.n. San Luis Obispo South end of Morrow Bay Comment
  OBI38493  Frankenia salina Eric Wise 1983-7-13 1725 San Luis Obispo Pismo Lake Comment
  SBBG125300  Frankenia salina J. Dittes, J. Guardino 2007-6-30 1455 San Luis Obispo coastal terrace ca. 1.8 mi W of Cayucos State Beach 24 Comment
  OBI12168  Fraxinus velutina Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Comment
  SBBG11304  Fremontodendron californicum E. R. Blakley 1958-9-22 2468 San Luis Obispo 1 mi W of La Cuesta Summitt 609 Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC455418  Fremontodendron californicum subsp. californicum Miss Edna Venable 1908-4-23 San Luis Obispo Upper Pettit Canyon Comment
  OBI75826  Fritillaria affinis Al Lindholm 1971-4-11 148 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  RSA15701  Fritillaria affinis Carl B. Wolf 1929-4-13 3447 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  CAS-BOT-BC130264  Fritillaria biflora 1926-4-1 s.n. San Luis Obispo Paso Robles Comment
  POM266585  Fritillaria biflora Alice Eastwood 1942-4-8 s.n. San Luis Obispo San Simeon Bay Comment
  UC1134587  Fritillaria biflora W. A. Peterson 1937-4-27 761 San Luis Obispo 4 mi ese of McChesney Mountain (Santa Barbara National Forest); Santa Barbara National Forest 746 Comment
  CAS-BOT-BC130274  Fritillaria biflora R. F. Hoover 1947-3-29 6786 San Luis Obispo 3 mi. w. of Creston Comment
  UC917027  Fritillaria biflora R. Bacigalupi 1949-4-7 3076 A San Luis Obispo 6.4 mi e of junction w California Highway #1 (along Santa Rosa Creek Road, near Cambria); Santa Rosa Creek Road Comment
  SD245189  Fritillaria biflora var. biflora Josh Willems 2013-3-2 2 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  SBBG93699  Galium aparine S. A. Junak 1990-5-1 4279 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
  OBI19932  Galium aparine Walter F. Chesebro 1978-5-26 250 J San Luis Obispo Montana de Oro State park. Coon Crk Comment
  OBI57989  Galium californicum subsp. californicum Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18255 San Luis Obispo Towards E end of Surprise Lake Valley Comment
  RSA714306  Galium murale Daisie Huang 2006-4-13 s.n. San Luis Obispo Hi Mtn Rd, w of Upper Lopez Cyn. 168 Comment
  OBI80079  Galium parisiense David J. Keil 2000-5-27 28765 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
  UC1927712  Galium parisiense David Keil, V. L. Holland 2001-5-2 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development. Comment
  OBI49916  Gamochaeta ustulata David J. Keil, Mary Coffeen, Cathy Rose, and Corky Matthews 1984-5-5 18230 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  UC454526  Garrya elliptica I. J. Condit 1908-2-17 San Luis Obispo Chorro Creek 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-BC192057  Garrya flavescens R. F. Hoover 1965-9-15 9558 San Luis Obispo Garcia Mountain, south of Pozo. Comment
  OBI25899  Garrya veatchii Eric Lamers 1981-2-16 4 San Luis Obispo Cuesta ridge along roadside Comment
  OBI32447  Gastridium phleoides Rhonda Riggins 1983-5-16 1484 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  UCR140139  Gazania linearis George K. Helmkamp 2004-2-17 8298 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  CDA4132  Genista T. C. Fuller 1968-5-22 17074 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  OBI14083  Geranium core-core Robert F. Hoover 1947-4-18 6960 San Luis Obispo Near Piedras Blancas Point Comment
  UCR32102  Geranium dissectum David J. Keil, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16048 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  UCSB33554  Geranium dissectum Brownell, K. 1979-4-20 San Luis Obispo Highway 1; 3 miles south of the Hearst Castle turnoff 30 Comment
  CDA26394  Geranium molle David J. Keil, Eric Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company s Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.6-0.8 miles east from Coast Road on Crowbar Canyon Road. 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
  RSA48968  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8557 San Luis Obispo Serpentine outcrop 1 mile south of San Luis Obispo on Hwy 101. Comment
  UC1502530  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-5-10 San Luis Obispo Population #77011 Population Name: Park Hill Road (Park Hill Road) Comment
  UC809607  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8568 San Luis Obispo on road to Morro Bay slope 7 mi w Atascadero; w of Atascadero on road to Morro Bay Comment
  UCSB16992  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1958-5-7 San Luis Obispo Between Bee Rock and Nacimiento River Comment
  OBI80798  Gilia capitata Kristie Haydu 2015-4-14 4 San Luis Obispo Several individuals located in a sandy, ephemeral erosional drainage channel adjacent to Park Hill Road. Comment
  SBBG21333  Gilia capitata subsp. abrotanifolia J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  SD231374  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mi E of Antelope Road. 527 Comment
  UC1123800  Gilia clivorum N. K. Carlson 1936-3-19 162 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad., ne of Los Berros Comment
  SEINET7063698  Gilia inconspicua A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  RSA0076399  Gilia minor Verne Grant, Alva Grant 1952-4-21 17559 San Luis Obispo 1 mi. s. of jct. of Maricopa-Santa Maria rd. on Ojai road, Cuyama Valley. Comment
  CAS-BOT-BC225553  Gilia tenuiflora Rimo Bacigalupi; G. T. Robbins; Sherwin Carlquist 1954-3-27 4382 San Luis Obispo Wash between Shandon and Cholame 335 Comment
  CAS-BOT-BC225558  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15115 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 419 Comment
  UC1347229  Gilia tenuiflora Alice Eastwood, John Thomas Howell 1937-4-20 4148 San Luis Obispo Huasna district Comment
  RSA130635  Gilia tenuiflora subsp. amplifaucalis R. W. Summers 1886-4-21 s.n. San Luis Obispo Santa Margarita Hills Comment
  RSA185466  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-3-28 12538 San Luis Obispo West side of Hubbard Hill Comment
  JEPS86018  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Paso Robles; ; Paso Robles, San Luis Obispo Co. Comment
  JEPS97046  Githopsis diffusa Clare B. Hardham 1957-5-1 1906 San Luis Obispo near Camp Natoma (Franklin Creek) Comment
  OBI33318  Glinus lotoides David J. Keil 1983-10-23 18015 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UCR248276  Gnaphalium californicum David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  CDA5886  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge Comment
  OBI65685  Gnaphalium palustre D. R. Miller 1994-6-15 694 -441 San Luis Obispo Pine mtn region. Along the drying margin of pond at Art Williams' property; Marmolejo crk drainage 914 Comment
  UC57572  Gnaphalium palustre J. H. Barber 1898-6-20 San Luis Obispo Sta Ynez Canyon Comment
  OBI57040  Greeneocharis circumscissa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27393 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CAS-BOT-BC305104  Grindelia hirsutula Ira L. Wiggins 1929-4-15 3608 San Luis Obispo 1 mile north of Moro Beach Comment
  CAS-BOT-BC305111  Grindelia hirsutula Alice Eastwood 1927-7-29 14970 San Luis Obispo On road from Morro to San Luis Obispo Comment
  SBBG109815  Grindelia hirsutula C. B. Hardham 1956-11-3 1507 San Luis Obispo South Rd to Santa Margarita from US Hwy 101 Comment
  OBI76673  Grindelia stricta var. platyphylla Jason Dart 2009-7-9 320 San Luis Obispo Undeveloped lot on Balboa Ave, San Simeon 8 Comment
  OBI16363  Gutierrezia californica Lonnie Belden 1965-7-19 s.n. San Luis Obispo 3 mi SW of Caliente Mt lookout, 1/2 mi of Cuyama Valley floor Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 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 National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  CAS-BOT-BC307275  Hazardia squarrosa var. grindelioides W. R. Dudley 1893-12-28 s.n. San Luis Obispo Between Port Hartford and Pismo Comment
  OBI5276  Hebe X andersonii Elizabeth Gollub 1973-10-14 33 San Luis Obispo Calif Polytechnic State Univ. Dexter Library Courtyard Comment
  SBBG104846  Hedypnois cretica M. D. Proctor, E. A. Young 1993-3-21 ROB 303 San Luis Obispo ca. 2 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI38451  Helenium puberulum Eric Wise 1981-7-26 954 San Luis Obispo Poly Cyn Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  OBI62806  Helianthus annuus Beth Waterbury 1983-7-12 14 San Luis Obispo Town of Cholame on state hwy 46 Comment
  CDA11353  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  UC1069476  Helianthus gracilentus A. D. Gifford 1937-7-9 827 San Luis Obispo 5 mi ne Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC305752  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  OBI49652  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo N slopes of Pie Mtn in McChesney Wilderness, La Panza Range, abut a mile or so below summit Comment
  UC532103  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi w La Panza (w side of Pozo Range) 670 Comment
  RSA0027664  Heliotropium curassavicum Greg Wilvert 2005-5-31 452 San Luis Obispo Dead end of Padrones Cyn. Rd. 866 Comment
  OBI38241  Heliotropium curassavicum var. oculatum Eric Wise 1983-10-16 1838 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice Valley school Comment
  OBI38242  Heliotropium curassavicum var. oculatum Eric Wise 1981-9-17 1111 San Luis Obispo 0.9mi N of Santa Margarita on El Camino real, across from Union 76 Plant Comment
  CAS-BOT-BC305915  Helminthotheca echioides Ernest C. Twisselmann 1955-7-30 2286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CDA6967  Hemizonia congesta subsp. luzulifolia L. Julian 2000-10-2 4 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI16227  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-1 11514 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  SBBG103408  Hemizonia congesta subsp. luzulifolia C. F. Smith 1966-9-1 San Luis Obispo Edna Rd, 2 mi S of City of San Luis Obispo Comment
  RSA140776  Hemizonia corymbosa subsp. corymbosa Clare B. Hardham 1960-6-17 6298 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  OBI80384  Hesperevax sparsiflora David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC310238  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC310241  Hesperevax sparsiflora var. sparsiflora Alice Eastwood 1927-4-10 14401 San Luis Obispo San Luis Obispo Comment
  OBI32993  Hesperevax sparsiflora var. sparsiflora David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16970 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI64440  Hesperocnide tenella David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28710 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI53876  Hesperocyparis macrocarpa Arthur W. Hazebrook 1992-10-25 144 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  UCSB26937  Hesperocyparis sargentii Rudolph, Craig 1969-8-4 San Luis Obispo West Cuesta Ridge about 3 miles west of U.S. Highway 101 Comment
  JEPS116815  Hesperomecon linearis David Gowen 2009-4-15 994 San Luis Obispo South of Cholame. Hills to west of drainage, about 4.8 miles from Hwy 41 on Bitterwater Road . Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  OBI17658  Heteromeles arbutifolia Kamran Alavi 1977-8-12 34 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI35281  Heteromeles arbutifolia Melody Dickens 1980-7-4 45 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  SBBG104418  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104928  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SEINET2444519  Heteromeles arbutifolia Eric Luning 2003-4-15 7 San Luis Obispo Reservoir Canyon Trail. Comment
  CAS-BOT-BC148459  Heteromeles arbutifolia Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south 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
  OBI78663  Heterotheca grandiflora Rebecca Liberatore 2013-11-11 1 San Luis Obispo Base of Irish Hills Open Space, San Luis Obispo, CA. Directly west of South corner of Costco parking lot 46 Comment
  CAS-BOT-BC310947  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
  CAS-BOT-BC311124  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  CAS-BOT-BC311321  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1946-8-18 6313 San Luis Obispo Cammatti Ranch, n. of La Panza Comment
  RSA814  Heterotheca sessiliflora subsp. echioides J. T. Howell 1927-8-17 643 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC424214  Heuchera micrantha var. hartwegii J. E. Roadhouse 1906-5-1 673 San Luis Obispo Lopez Canon; Middle Coast Comment
  OBI16077  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI77656  Hirschfeldia incana Melody Dickens 1980-4-30 22 BH San Luis Obispo Black Hill, Morro Bay state park 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
  UCD98945  Hollisteria lanata P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hill S of old Wells Ranch House. Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI56410  Holocarpha virgata subsp. virgata David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28192 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  RSA170395  Holodiscus discolor J. D. Olmsted 1962-6-21 5180 San Luis Obispo Several miles W of Atascadero on road to Morro Bay and Cayucos, San Luis Obispo. Comment
  CAS-BOT-BC289521  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  OBI6270  Hordeum brachyantherum subsp. californicum Larry E. Brown 1970-4-12 1772 San Luis Obispo In Tassajera Canyon near Santa Margarita Comment
  UC2027481  Hordeum depressum Greg Wilvert 2005-4-25 323 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring. Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 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
  CAS-BOT-BC285135  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1952-5-23 65 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI21924  Hordeum murinum John Young 1967-5-25 35 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI43397  Hordeum murinum Eric Wise 1982-4-29 1432 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI78947  Hordeum murinum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC289391  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1955-4-26 1901 San Luis Obispo Painted Rock, Temblor Range and the Western San Joaquin Valley 731 Comment
  UCR140074  Hordeum murinum subsp. leporinum George K. Helmkamp 2004-4-1 8419 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  HSC101855  Hordeum murinum subsp. murinum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12737 San Luis Obispo Along Soda Lake Road. 611 Comment
  OBI72373  Hordeum vulgare Anthony Baniaga 2010-3-31 83 San Luis Obispo Black Lake cyn, Choin property 57 Comment
  OBI59983  Hordeum vulgare David J. Keil, V. L. Holland and LynneDee Oyler 1995-4-27 24968 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  CAS-BOT-BC536133  Horkelia californica Alice Eastwood 1926-4-28 13608 San Luis Obispo Cambria Comment
  CAS-BOT-BC536138  Horkelia californica R. F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  RSA180535  Horkelia cuneata Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender. Comment
  RSA122281  Horkelia cuneata B. Bolt 1936-3-11 603 San Luis Obispo S end of Morro Bay. 30 Comment
  SEINET2442401  Horkelia cuneata subsp. puberula David Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre parcel. 100 Comment
  UC1532782  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes near Jack Lake); near Jack Lake Comment
  UCSB21070  Horkelia cuneata var. cuneata Anthony, Jean 1965-2-20 San Luis Obispo 4 miles east of Highway 1 on Tefft Rd., 6 Miles northwest of Santa Maria. 45 Comment
  CAS-BOT-BC88590  Hornungia procumbens Ernest C. Twisselmann 1955-3-22 1741 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 579 Comment
  SBBG3415  Hosackia gracilis C. B. Hardham 1959-4-12 4223 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC315704  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  UCR148798  Isocoma menziesii Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Central Coast, Nipomo Dunes, near northwest edge of Jack Lake 10 Comment
  UCD133431  Isocoma menziesii var. sedoides G. F. Hrusa 1994-1-2 11587 San Luis Obispo San Luis Obispo County: along Hwy 1 approximately 5 m. north of San Simeon. 10 Comment
  CAS-BOT-BC324697  Isocoma menziesii var. vernonioides Ynez Whilton Winblad 1935-12-12 s.n. San Luis Obispo Morro Bay Comment
  SEINET11261125  Isocoma menziesii var. vernonioides Robert L. Johnson 2015-7-29 4031 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  OBI62228  Isocoma menziesii var. vernonioides P. A. Holden 1968-9-25 San Luis Obispo Along fwy frontage road between Lower Higuera St. and North Avila Beach offramps on E slope Comment
  CAS-BOT-BC61906  Isoetes nuttallii R. F. Hoover 1947-4-18 6948 San Luis Obispo Cambria Comment
  CAS-BOT-BC112555  Isolepis cernua Clare Butterworth Hardham 1963-6-18 10829 San Luis Obispo Pinus radiata woods, Cambria. Comment
  OBI43599  Isolepis cernua Eric Wise 1982-7-2 1598 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  OBI17730  Jaumea carnosa Kamran Alavi 1977-8-21 66 San Luis Obispo Montano de Oro, Baywood Park Comment
  OBI70509  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC340196  Jaumea carnosa John Thomas Howell 1929-10-13 4503 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC101930  Juglans californica John Thomas Howell 1964-6-29 40796 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 Comment
  OBI21090  Juncus acutus Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  RSA125237  Juncus acutus subsp. leopoldii Phillip A. Munz 1957-5-17 22590 San Luis Obispo South end of Morro Bay Comment
  OBI51968  Juncus breweri Larry Kelly, David J. Keil 1988-10-1 277 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI38566  Juncus breweri Eric Wise 1981-6-29 821 San Luis Obispo Twin Lake of Dune Lakes Comment
  UC1133613  Juncus bufonius G. T. Nordstrom 1937-6-6 1317 San Luis Obispo 3.7 mi sw Josephine School; Adelaida Quad. 152 Comment
  OBI80666  Juncus bufonius var. bufonius David J. Keil 1992-1 22971 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR42642  Juncus dubius E. A. Wise 1982-6-10 1500 San Luis Obispo Pond on Hwy 58, 1.1 mi east of Creston O'Donovan Road. 415 Comment
  SBBG96191  Juncus lescurii C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes, S of Oceano Comment
  UCSB24664  Juncus lescurii Engel, C. 1967-4-22 San Luis Obispo Oso Flaco Lake; southwest San Luis Obispo 3 Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  RSA0047739  Juncus occidentalis LeRoy Gross, Marcel Beffort 2014-5-14 6468 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
  SBBG133067  Juncus phaeocephalus D. Keil, T. Teed, M. Uchida 2001-6-15 29582 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1146342  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1965-5-22 9397 San Luis Obispo n of Cambria Comment
  OBI80842  Juncus usitatus David J. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  UC1146334  Juncus xiphioides R. F. Hoover 1947-7-8 7283 San Luis Obispo Steiner Creek Serrano Canyon Comment
  CAS-BOT-BC81062  Juniperus californica Ira Wiggins 1929-5-23 3738 San Luis Obispo hillsides 10 miles east of Shandon 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
  SD249247  Kickxia elatine David Keil 1988-10-17 21153 1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. Along channel bank. 99 Comment
  JEPS99169  Kickxia spuria Clare B. Hardham 1957-9-12 2603 San Luis Obispo Santa Rosa, Cambria Santa Lucia Mountains Comment
  OBI66167  Kniphofia uvaria D. R. Miller 1994-12-1 1294 -550 San Luis Obispo Pine Mt Region. Down the E slope at the Lookout tower; Town crk drainage 914 Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
Read comments
Oct 17 2007
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI33041  Lactuca saligna David J. Keil 1983-9-10 17954 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCD159371  Lactuca serriola D. S. Park 2010-7-4 152 -2 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  OBI77754  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9624 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  SBBG61194  Lagophylla ramosissima M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI81035  Lagophylla ramosissima Jason Dart, A. Weichert, G. Hind 2010-5-19 395 -H16 San Luis Obispo Hind River Ranch, east side of Salinas River, in large meadow adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  CAS-BOT-BC273868  Lamarckia aurea R. F. Hoover 1948-4-25 7490 San Luis Obispo Price Canyon Comment
  UCD63495  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Eastern San Luis Obispo County: Western San Joaquin Valley, Temblor Range, Dorothy Twisselmann Ranch. 670 Comment
  UCR136703  Lamarckia aurea June Latting 1958-5-4 214 San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  CAS-BOT-BC273873  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascadero on Highway 101 274 Comment
  UC1132166  Lamarckia aurea H. C. Lee 1936-3-10 467 San Luis Obispo 2 miles N.N.W. of Camp Hill Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  OBI40674  Lastarriaea coriacea David J. Keil 1985-6-9 18802 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC339017  Lasthenia californica Alice Eastwood; John Thomas Howell 1936-5-6 2236 San Luis Obispo Near Morro Comment
  CAS-BOT-BC339023  Lasthenia californica R. F. Hoover 1967-3-5 10240 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC339028  Lasthenia californica R. F. Hoover 1967-5-13 10571 San Luis Obispo Coast west of Cambria Comment
  RSA123022  Lasthenia californica B. Bolt 1936-3-13 620 San Luis Obispo 1 mile EWof Cerro Romauldo, Chorro Creek Drainage E of Morros Bay. 183 Comment
  SEINET7042451  Lasthenia californica A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  RSA0020773  Lasthenia debilis Greg Wilvert 2005-4-13 222 San Luis Obispo 3.9 km SSW of Lawson Spring. 739 Comment
  CAS-BOT-BC329191  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  OBI78772  Lasthenia gracilis Michael Walgren 2014-4-8 376 San Luis Obispo Along the southern CalTrans easement of Highway One between Cayucos and Villa Creek. 65 Comment
  RSA614976  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  SBBG87151  Lasthenia gracilis C. F. Smith 1957-4-21 5145 San Luis Obispo Hwy 399, E of turnoff to Maricopa (Hwy 166), Cuyama Valley Comment
  RSA607942  Lasthenia gracilis R. S. Woglum 1938-4-23 1568 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: near Cholame; south end of Cholame Hills. Comment
  CAS-BOT-BC361260  Lasthenia leptalea Clare B. Hardham 1958-4-1 s.n. San Luis Obispo North Scoffie Way (near River), Atascadero Comment
  HSC5155  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  RSA140017  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  UC575282  Lasthenia microglossa David D. Keck and J. Clausen 1935-4-10 3134 San Luis Obispo 14 mi nw McKittrick 914 Comment
  CAS-BOT-BC370859  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  RSA43246  Lathyrus vestitus subsp. vestitus Robert F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  SBBG104525  Lathyrus vestitus var. vestitus M. D. Proctor, E. A. Young 1993-4-11 ROB 365 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts 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
  UCR140470  Lavatera cretica George K. Helmkamp 2004-3-13 8350 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  CHSC55872  Layia glandulosa L. P. Janeway; Jean Witzman 1988-4-30 2658 San Luis Obispo Ca 2 1/2 mi E of Creston; eastern branches of Huerhuero Cr. 426 Comment
Read comments
Apr 15 2019
  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
  UC463254  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo between Guadalupe and Callender Comment
  OBI15839  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  UC455575  Layia glandulosa unknown 1905-3-8 335 San Luis Obispo w San Luis Obispo; Los Osos Valley Comment
  UCD135676  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo San Luis Obispo County: 2.3 miles west of junction with Shell Creek Road along California State Highway 58. Comment
  UCR25576  Layia glandulosa subsp. glandulosa K. C. Nixon 1977-4-22 674 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) 31 Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  UCD133922  Layia heterotricha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Elkhorn, on the way to Carrizo Plain. Comment
  OBI15828  Layia hieracioides Robert F. Hoover 1956-4-26 8368 San Luis Obispo Baywood park Comment
  CAS-BOT-BC327284  Layia hieracioides Ira L. Wiggins 1929-4-15 3550 San Luis Obispo Not far from ocean between Guadalupe and Oceana Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC327500  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  RSA0001364  Layia pentachaeta subsp. albida D. D. Keck, Jens Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  CAS-BOT-BC385625  Layia platyglossa David D. Keck 1933-5-4 2180 San Luis Obispo Cambria Comment
  HSC91773  Layia platyglossa Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  CAS-BOT-BC382132  Layia platyglossa Ernest C. Twisselmann 1953-3-23 600 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  POM216319  Layia platyglossa subsp. platyglossa D. D. Keck 1933-5-5 2210 San Luis Obispo 4 miles S of San Luis Obispo on U.S. 101. Comment
  RSA43810  Layia platyglossa subsp. platyglossa D. F. Howe 1948-5-17 s.n. San Luis Obispo [Unspecified] Comment
  OBI38528  Lemna gibba Eric Wise 1982-6-10 1506 San Luis Obispo A cow pond on hwy 58, 0.3 mi W of Huer Huero-La Panza Rd Comment
  RSA309353  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon-- marsh on east side of Highway 1, 3.1 miles south of junction with Valley Road in Arroyo Grande 9 Comment
  CAS-BOT-BC527318  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  OBI80123  Leontodon saxatilis David J. Keil 1985-6-18 18867 San Luis Obispo South Bay Wastewater Treatment Facility. Along Eto Creek between Willow Rd and South Bay Blvd, south of Nipomo Ave. Comment
  UC1614501  Lepidium Charles M. Belshaw 1935-3-27 449 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  UC1614498  Lepidium Charles M. Belshaw 1935-3-27 453 a San Luis Obispo 3 mi. e. Paso Robles (and southward to Kern Co., back n. from Tehachapi to Bakersfield) Comment
  RSA66568  Lepidium dictyotum Alice Eastwood 1935-3-25 2009 San Luis Obispo Cholame Comment
  CAS-BOT-BC89208  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  OBI79876  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
  CAS-BOT-BC12564  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2008 San Luis Obispo Cholame. Comment
  UC1126682  Lepidium nitidum C. M. Belshaw 1936-3-23 1703 San Luis Obispo 1.9 mi sw Hollister Pk.; Cayucos Quad. 18 Comment
  UCD147060  Lepidium nitidum Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -4 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  UC1296288  Lepidium nitidum R. F. Hoover 1960-4-9 8517 San Luis Obispo near Lion Creek Comment
  OBI64571  Lepidium pinnatifidum David J. Keil 2001-4-10 29287 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC272425  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1955-7-19 2267 San Luis Obispo Stony Bowman Residence, near the Choice Valley School, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 548 Comment
  OBI22977  Leptochloa fusca subsp. uninervia Richard Teague 1979-11-3 10 San Luis Obispo Morro Bay State Park between rd and crk Comment
  UC1738894  Leptochloa uninervia Glenn Clifton 1993-4-13 27365 San Luis Obispo head of Crowbar Canyon; Irish Hills, Daiblo Canyon Power Plant Site 243 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
  OBI65798  Leptosiphon liniflorus D R. Miller 1994-4-30 494 -283 San Luis Obispo Pine Mtn, Pine Mtn Region. Fields below Cline Cabin near tree line out to road way, tobacco creek drainage 500 Comment
  OBI83544  Leptosiphon parviflorus David J. Keil 1998-4-9 26621 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  OBI16691  Leptosyne bigelovii Robert F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI16692  Leptosyne bigelovii Robert F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  OBI64413  Leptosyne bigelovii David J. Keil 2001-3-28 29206 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI77684  Leptosyne calliopsidea Craig Woods 1978-3-29 17 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  OBI8543  Leptosyne calliopsidea Craig Woods 1978-3-29 17 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 Comment
  UCSB16929  Leptosyne calliopsidea 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  RSA733824  Lessingia pectinata var. pectinata Keith E. Hoffmaster 1935-7-1 686 -1019 San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo 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
  OBI56731  Lessingia pectinata var. tenuipes David J. Keil 1998-6-1 27590 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  RSA0008541  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 miles south of Creston Comment
  UC639044  Lessingia pectinata var. tenuipes B. E. and H. J. Miossi 1939-7-10 123 San Luis Obispo 1 mi ne of Morano Creek; Calf Canyon Road 388 Comment
  SBBG96771  Leymus condensatus D. A. Young, S. Junak, T. Ayers 1989-4-27 1951 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  CDA11539  Lilium pardalinum subsp. pardalinum G. F. Hrusa, D. Ragan 1995-6-2 12368 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side. Lower point of ridge immediately N of Mt. Lowe. Comment
  OBI58987  Lilium pardalinum subsp. pardalinum David J. Keil 1998-6-23 27857 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI73556  Lilium pardalinum subsp. pardalinum David J. Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  POM180559  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  CDA42430  Limonium duriusculum John Sayers 2011-8-29 s.n. San Luis Obispo Morro Strand State Beach; Morro Bay. Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  OBI79309  Linanthus californicus subsp. californicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31686 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
  OBI11389  Linanthus californicus subsp. tomentosus Robert F. Hoover 1966-5-15 9853 San Luis Obispo Jack Lake Comment
  JEPS99298  Linanthus ciliatus Clare B. Hardham 1960-5-10 5707 San Luis Obispo Cypress Mountain, NE side Comment
  UC573363  Linanthus dichotomus G. T. Nordstrom 1937-4-6 1048 San Luis Obispo 3.8 mi n Chimney Rock; Adelaida Quad. 213 Comment
  PASA752  Linanthus dichotomus M. Stason 1930-4-14 229 San Luis Obispo few miles east of Santa Margarita Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  OBI2348  Linum bienne Larry E. Brown 1971-5-30 2023 San Luis Obispo Along Rte 1, just S of San Carpoforo Crk Comment
  UC1311635  Lithophragma affine Robert J. Rodin 1954-4-3 5949 San Luis Obispo Bishop's Peak Comment
  OBI66489  Lithophragma cymbalaria David J. Keil, with Kathleen A. Keil 1995-4-1 24709 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  SDSU9552  Lithophragma cymbalaria D. F. Howe 1967-4-7 4329 San Luis Obispo 3.5 miles N of Pozo. 549 Comment
  UC455361  Lithophragma heterophyllum I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon; S.L.O. <San Luis Obispo>, Reservoir Canyon Comment
  OBI72616  Lithophragma heterophyllum Andy Dollahite, Matt Paradis 2002-3-7 26 San Luis Obispo 1.8 mi on Stenner Crk Rd from hwy 1 120 Comment
  RSA185472  Lithophragma parviflorum Clare B. Hardham 1962-4-16 8996 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  OBI16462  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price Cyn Comment
  OBI37954  Logfia filaginoides David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18593 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
  UC75865  Logfia filaginoides Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  JEPS116466  Lolium multiflorum Alice Le Duc 1999-5-13 401 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UCR132753  Lolium perenne George K. Helmkamp 2003-7-29 8037 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  IRVC29048  Lolium perenne G. K. Helmkamp 2003-9-26 8182 San Luis Obispo southwest edge of Oceano at the edge of sand dune recreation area Central Coast 6 Comment
  OBI77678  Lomatium caruifolium Tracey & Viola Call, Viola Call 1963-4-8 2169 San Luis Obispo On rd cut on Green Valley Rd, 6 mi SE of Cambria 61 Comment
  UC463212  Lomatium caruifolium var. caruifolium Roxana S. Ferris 1929-4-15 7632 San Luis Obispo 8 mi. from on San Luis Obispo Rd. Moro Comment
  OBI33817  Lomatium dasycarpum David J. Keil 1980-3-16 13715 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn with Huerhuero Rd Comment
  OBI78771  Lomatium dasycarpum Michael Walgren 2014-4-5 377 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  UC1123017  Lomatium dasycarpum subsp. dasycarpum P. L. Johannsen 1936-3-21 717 San Luis Obispo 1 mi. n.e. of junction San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  OBI77080  Lomatium mohavense David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27409 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CAS-BOT-BC218439  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1938-6-14 5919 San Luis Obispo Prefumo Canyon Comment
  OBI78829  Lomatium parvifolium Grant McNulty, Luke Bausback 2014-4-27 1 San Luis Obispo About 200 yards north west alond Dalido Dr. toward Laguna Lake Park. Located about 100 ft up from the road on a serpentine hillside 98 Comment
  OBI56856  Lomatium parvifolium David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27508 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
  OBI31348  Lomatium utriculatum Joy Nishida, Robert Allen 1982-4-10 225 San Luis Obispo 1.5 mi south of American Canyon campground, at unlocked gate on side of dirt road 506 Comment
  UC1123043  Lomatium utriculatum C. M. Belshaw 1936-3-17 1637 San Luis Obispo 2.3 mi. n.-n.e. Nipomo (Plot 5); Nipomo Quad. 289 Comment
  OBI42261  Lomatium utriculatum David J. Keil, V. L. Holland 1986-5-26 19591 San Luis Obispo Oak Shores developement on northern shore of Nacimiento Lake Comment
  UC1125244  Lonicera hispidula var. vacillans G. T. Nordstrom 1937-6-9 1324 San Luis Obispo 1.2 mi nw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC240817  Lonicera interrupta Ernest C. Twisselmann 1969-4-24 15195 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  UCSB38021  Lonicera involucrata Edge, Lyda 1972-4-20 San Luis Obispo Near Black Lake, Dune Lakes area Comment
  OBI37711  Lonicera involucrata var. ledebourii David J. Keil 1980-3-1 13701 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake. Comment
  OBI58633  Lonicera japonica David Talbot 2001-3-7 12 San Luis Obispo Along the rail tracks near the corner of Foothill Rd and Calif St. Comment
  OBI8296  Lonicera japonica David J. Keil 1977-7-3 12456 San Luis Obispo Cal Poly Campus, SLO Comment
  SBBG93152  Lonicera subspicata var. denudata S. A. Junak 1990-7-26 4432 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Pk 2478, just E of mine excavation, along abandoned mine rd intersection with W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 609 Comment
  CAS-BOT-BC234937  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  OBI13009  Lotus corniculatus R. R. La Belle 1967-4-2 1 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI58073  Lotus corniculatus David J. Keil 1998-9-4 28066 San Luis Obispo Santa Margarita. 305 Comment
  RSA43235  Lotus junceus Robert F. Hoover 1946-6-28 6198 San Luis Obispo Oak Park District. Comment
  CDA11566  Lotus junceus var. biolettii G. F. Hrusa 1993-5-22 11114 San Luis Obispo Black Butte Research Natural Area; approx. 1/4 m N of Mt. Lowe near base of Radio Facility 2 peak. Comment
  UC1285197  Lotus junceus var. biolettii R. F. Hoover 1947-3-2 6644 San Luis Obispo n of Arroyo Grande; Carpenter Canyon Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  UC1129234  Lotus wrangelianus P. L. Johannsen 1936-3-21 715 San Luis Obispo 1 mi ne jct of San Luis Obispo Creek and Reservoir Canyon; San Luis Obispo Quad. 228 Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI82487  Ludwigia hexapetala David J. Keil 2015-7-8 33305 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  SBBG108001  Lupinus C. B. Hardham 1961-5-17 7070 San Luis Obispo Ocean View Mine 914 Comment
  SBBG107997  Lupinus C. B. Hardham 1961-5-10 6982 San Luis Obispo Santa Rosa Rd, Atascadero, near State Hospital Comment
  OBI80475  Lupinus albifrons David J. Keil 2015-2-14 32638 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  UC1129291  Lupinus albifrons H. C. Lee 1936-2-7 385 San Luis Obispo 2 3/4 mi n Mamela School - Lopez Canyon; Nipomo Quad. Comment
  UC57451  Lupinus albifrons J. H. Barber 1899-4-2 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC195753  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC195758  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1935-3-25 1992 San Luis Obispo Near Union Comment
  SEINET10688325  Lupinus arboreus John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2922 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  UC1129335  Lupinus arboreus H. C. Lee 1936-5-17 612 San Luis Obispo 1 mi nw Junction Canyons #1 and 2; Arroyo Grande Quad. Comment
  UC1334652  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 a San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UC15800  Lupinus arboreus Mrs. Blochman 1893-1 San Luis Obispo Comment
  UCD106625  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 f San Luis Obispo San Luis Obispo County: 2 miles south of Oceano. 30 Comment
  UCR130717  Lupinus arboreus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4892 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCD106636  Lupinus arboreus P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: 1/2 mile north of town of Morrow. 6 Comment
  UCSB51760  Lupinus benthamii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads; Santa Lucia Mountains 365 Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 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
  SBBG67029  Lupinus bicolor M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA586401  Lupinus bicolor M. D. Proctor, E. A. Young, G. R. Proctor 1993-3-18 ROB- 0244 San Luis Obispo 1 km S of Boyscout Rd Comment
  RSA592239  Lupinus bicolor Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31601 San Luis Obispo 2 miles SE of Cuesta Summit. Comment
  RSA101929  Lupinus bicolor subsp. pipersmithii David B. Dunn, Epling 1946-4-27 2206 San Luis Obispo 2.4 miles east of the east end of the steel bridge at Paso Robles, in an angle of Hwy. #41 and the road to Estrella. 244 Comment
  POM98132  Lupinus bicolor subsp. umbellatus Philip A. Munz 1925-3-25 9231 San Luis Obispo Morro. Comment
  CAS-BOT-BC215059  Lupinus chamissonis Alice Eastwood 1941-4-21 18991 San Luis Obispo Nipomo Mesa Comment
  HSC91530  Lupinus chamissonis Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  UCR161011  Lupinus chamissonis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  UCSB41616  Lupinus chamissonis Frykman, P. 1977-4-15 San Luis Obispo Adjacent to Highway 1; 6 miles north of Guadalupe 30 Comment
  UC1314931  Lupinus concinnus R. F. Hoover 1967-5-5 10522 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  UCD77096  Lupinus concinnus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4649 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
  OBI73637  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  UC454623  Lupinus hirsutissimus California Polytechnic School 34 San Luis Obispo See Canyon Comment
  UCD107819  Lupinus hirsutissimus G. F. Hrusa 1995-5-28 12219 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side. 600 Comment
  UC1129679  Lupinus latifolius G. T. Nordstrom 1937-5-15 1222 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. Comment
  UCR134409  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6569 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI19291  Lupinus ludovicianus Robert F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  UC1392782  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo upper Arroyo Grande Comment
  OBI19292  Lupinus ludovicianus Robert F. Hoover 1946-6-23 6194 San Luis Obispo Summit between Huasna and Arroyo Grande Comment
  UCD108627  Lupinus microcarpus P. Schiffman 1993-4-8 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 'Swain Pasture' located along Soda Lake Rd. approx. 4 mi S of intersection with dirt road leading to KCL Ranch campground. Comment
  OBI48283  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  OBI12880  Lupinus microcarpus var. horizontalis Robert F. Hoover 1968-4-17 11046 San Luis Obispo Elkhorn Hills Comment
  OBI12829  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-5-6 8150 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  OBI12838  Lupinus microcarpus var. microcarpus Eben McMillan 1952-4-2 42 San Luis Obispo Palo Prieta Cyn 5 mi SE of Cholame Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  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
  RSA0065262  Lupinus nanus Daisie Huang 2006-4-13 06041339 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG34910  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1401252  Lupinus nanus Dunn and C. Epling 2203 San Luis Obispo Santa Margarita Comment
  UC201097  Lupinus nanus Katharine Brandegee San Luis Obispo San Luis Obispo Comment
  UCR103800  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1477 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  SEINET10450710  Lupinus nipomensis Hoover 1966-1 San Luis Obispo Comment
  OBI78140  Lupinus pachylobus D. R. Miller 1991-5-11 s.n. San Luis Obispo Along ridge rd between Rocky Butte and Pine Mt Comment
  OBI79858  Lupinus pachylobus D. R. Miller 2013-4-16 413 .1048 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along ridge road upper slopes, from Main Ridge road approximately 100 meters north of D. R. Miller Ridge Gate, drainage is upper Tobacco Creek. 915 Comment
  OBI34293  Lupinus sparsiflorus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15774 San Luis Obispo La Panza Mts. NW of American Cyn rd along San jose-Avenales rd just S of locked gate Comment
  RSA230392  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  SBBG34846  Lupinus truncatus Mrs. R. W. Summers 1886-3-12 San Luis Obispo San Luis Mtn, eastern slope Comment
  OBI25482  Luzula subsessilis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier 1980-5-18 14026 San Luis Obispo Arroyo de la Cruz. Ca. 1 mile E of California Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC231440  Lycium andersonii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI37684  Lysimachia arvensis Eric Wise 1981-9-29 1197 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI25918  Lythrum californicum David J. Keil 1981-5-19 14711 San Luis Obispo Just E of Laguna Lake Comment
  UC454540  Lythrum californicum Ira J. Condit 1907-11-22 San Luis Obispo California Polytechnic School grounds Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  UC57423  Madia gracilis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  SBBG110180  Maianthemum racemosum C. B. Hardham 1956-4-26 564 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  CAS-BOT-BC514534  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  CAS-BOT-BC204144  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W. Paso Robles on Adelaida Road Comment
  CAS-BOT-BC204176  Malacothamnus jonesii E. Painter; E. Neese 1998-6-16 s.n. San Luis Obispo Calf Canyon, along Highway 58, from junction with Highway 229 eastward for ca. 1 mile Comment
  CAS-BOT-BC204180  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon 2 miles w. of Paso Robles Comment
  OBI12353  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8501 San Luis Obispo 2 mi S of Atascadero Comment
  SBBG112397  Malacothamnus jonesii D. Keil, V. L. Holland 1999-5-4 28328 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts Comment
  RSA601206  Malacothamnus palmeri var. involucratus George K. Helmkamp 1996-9-22 1215 San Luis Obispo Along San Simeon Creek, ca. 0.2 mi E of CA-1 Hwy. (Rocky creek bed) 6 Comment
  UC1280813  Malacothamnus palmeri var. involucratus H. E. McMinn 1935-6-16 3845 San Luis Obispo From Atascadero to Morro Bay Comment
  UC639007  Malacothamnus palmeri var. palmeri B. E. and H. J. Miossi 1940-8-4 266 San Luis Obispo 5 mi up San Simeon Creek road (on banks of San Simeon Creek); San Simeon Creek 76 Comment
  SBBG84745  Malacothrix californica C. F. Smith 1951-4-19 2042 San Luis Obispo Nipomo Mesa, along Hwy 1, N of Guadalupe Comment
  OBI54481  Malacothrix clevelandii Matthew Arterburn 1997-4-28 69 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  OBI15677  Malacothrix coulteri Robert F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SBBG83804  Malacothrix coulteri C. F. Smith 1986-5-15 12080 San Luis Obispo below ridge rd, several mi W of Caliente Mtn 1463 Comment
  UCR254931  Malacothrix coulteri Greg de Nevers 1993-4-25 10395 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  CAS-BOT-BC347333  Malacothrix coulteri Ernest C. Twisselmann 1952-3-17 527 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Henry Wolf Hills, 9 miles south of U. S. 466, Bitterwater Road Comment
  JEPS13578  Malacothrix coulteri Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon Road, 4.2 miles above and south of its junction with U. S. Highway 466. 579 Comment
  UCD134365  Malacothrix coulteri Esfan Hesari 1993-4-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural area. Found on the side of Soda Lake Road. 580 Comment
  OBI80116  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  UCR265734  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7662 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  OBI55277  Malacothrix phaeocarpa David J. Keil, with Kathleen A. Keil 1998-5-26 27463 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI74933  Malacothrix saxatilis var. commutata George Butterworth 2010-6-11 799 San Luis Obispo Chimineas; Garcia Rd. 2.0 mi N of Taylor Rd, .1 mi S of gate, 972 Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  CDA17886  Malva parviflora A. Griffiths 1987-4-29 s.n. San Luis Obispo Oceano. 0 Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  OBI23262  Malva parviflora Andrew Rybak 1972-8-27 5 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  OBI69827  Malva parviflora D. R. Miller 1993-9-1 993 -50 San Luis Obispo Pine Mt Region; at orchard 3 ranch area 366 Comment
  UCD116639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo San Luis Obispo County: location unknown. Comment
  RSA80544  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12366 San Luis Obispo Near Old Creek Ranch on Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  UC456052  Marah fabacea I. J. Condit 1907-12-16 San Luis Obispo C.P.S. Canyon San Luis Obispo Comment
  SFV20408  Marah macrocarpa S. Kimball 2005-4-6 459 San Luis Obispo Carrizo Plain Carrizo Plain. Hills above wash, road from Travers Ranch. 745 Comment
  OBI81302  Marrubium vulgare Haleigh Reyes 2015-4-25 7 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. 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
  JEPS116488  Matricaria discoidea Alice Le Duc 1999-4-18 382 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
  OBI6290  Matricaria discoidea P. A. Holden 1966-4-23 17 San Luis Obispo At edge of parking lot on Campus of Calif State Polytechnic college Comment
  OBI75840  Matricaria discoidea Al Lindholm 1971-4-24 218 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 Geod Mtn Comment
  SEINET201968 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. 520 Comment
  SBBG118094  Medicago lupulina E. Painter, M. Wetherwax, K. Keil, K. Downing, J. Olson 2000-5-16 CR 85 San Luis Obispo Nacimiento River floodplain, up stream from Twin Bridges; Camp Roberts 180 Comment
  OBI36961  Medicago polymorpha Eric Wise 1983-10-16 1821 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  SBBG123905  Medicago praecox D. Keil with K. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst State Beach, San Simeon Comment
  UC1953317  Medicago scutellata D. R. Miller, E. A. Appel 2009-5-3 509 .876 San Luis Obispo Next to San Carpoforo Creek. Approx. 2/3 mi. (1 km) east of Hwy 1 from bridge. Comment
  OBI57873  Melica californica David J. Keil 1999-4-29 28298 San Luis Obispo Camp Roberts, McMillan Airfield, area to N of existing runway on N side of Generals Rd Comment
  UC1132236  Melica californica N. K. Carlson 1936-3-25 225 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  CAS-BOT-BC281370  Melica harfordii R. F. Hoover 1964-6-12 9080 San Luis Obispo Road from N Fork San Simeon Creek to Rocky Butte Comment
  OBI51794  Melica imperfecta R. Mike Arens 1994-3-26 27 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  UC1132301  Melica imperfecta H. C. Lee 1936-3-10 475 San Luis Obispo 0.5 mi s Indian Knob; Arroyo Grande Quad. 106 Comment
  OBI21996  Melica imperfecta Robert F. Hoover 1964-5-11 8766 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI69684  Melica imperfecta Steven A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge botanical area, along power line access rd which intersects Tassajera Crk rd ca. 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk rd 536 Comment
  UCSB56328  Melica imperfecta Power, Paula 1986-4-18 San Luis Obispo Along Hwy 1 6 mi. N of Guadalupe on Nipomo Mesa Comment
  OBI22005  Melica torreyana Robert F. Hoover 1947-5-31 7254 San Luis Obispo Rinconada Mine W of Pozo Comment
  SBBG94446  Melica torreyana S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4007 San Luis Obispo S of USFS Rd 29S11.3 at SW corner of the Cuesta Ridge Botanical Area on W side of upper porton of Pick and Shovel Mine 548 Comment
  UC1129814  Melilotus albus W. A. Peterson 1936-7-9 351 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle 670 Comment
  OBI79357  Melilotus indicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31642 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
  RSA585610  Melilotus indicus D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB- 0079 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  RSA586078  Melilotus indicus G. R. Proctor, E. A. Young ROB- 0405 San Luis Obispo 0.5 km S of W Perimeter Rd. Comment
  UC771644  Mentha canadensis R. F. Hoover 1946-8-24 6325 San Luis Obispo near Laguna near San Luis Obispo Comment
  OBI12493  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI55663  Mentzelia micrantha David J. Keil 1989-6-9 21247 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI59921  Mentzelia micrantha G. F. Hrusa 1995-5-28 12298 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 600 Comment
  OBI79273  Mentzelia micrantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31332 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  OBI65280  Mentzelia micrantha D. R. Miller 2004-5-13 505 .774 San Luis Obispo Pine Mt Region, below 2nd gate. J. Rhoades prop 914 Comment
  OBI12451  Mentzelia pectinata Robert F. Hoover 1967-4-5 10358 San Luis Obispo Between San Juan River and Carrizo Plain on Hwy 58 Comment
  OBI12452  Mentzelia pectinata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5139 San Luis Obispo Upper reaches of Commatti Cyn; 1.6 mi N of direct rd from La Panza to Creston 396 Comment
  CAS-BOT-BC167658  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine, 1 mi. E. 12 mi. S. Shandon Comment
  OBI72257  Micranthes bryophora Anthony Baniaga, Daniel Chavez 2010-3-14 34 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  CAS-BOT-BC428909  Micranthes californica R. F. Hoover 1967-4-5 10344 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  OBI25000  Micropus californicus var. californicus David J. Keil, Dirk Walters 1980-4-26 13876 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI15619  Microseris douglasii Robert F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI64572  Microseris douglasii David J. Keil 2001-4-10 29288 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI18914  Microseris douglasii David J. Keil, Malcolm McLeod 1979-4-27 13043 San Luis Obispo NE slopes of Mount San Luis Obispo Comment
  CAS-BOT-BC348998  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  CAS-BOT-BC349010  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-27 1023 San Luis Obispo Cuyama Valley; hwy. 166, 5.0 mi. w. of Cottonwood Creek bridge over Cuyama River Comment
  UC1224751  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo junction of Cottonwood and Polonio Pass roads Cholame Valley Comment
  UC52189  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1882-4-26 498 San Luis Obispo Charro Hills Comment
  UCSB16194  Mimulus androsaceus Hardham, Clare 1963-5-3 San Luis Obispo Atascadero Comment
  UCR161324  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9060 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  OBI27132  Mimulus aurantiacus var. aurantiacus Thomas Burrows 1980-5-3 25 San Luis Obispo Reservoir Cyn 152 Comment
  OBI9483  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope Comment
  UC943790  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1936-3-5 4351 San Luis Obispo Hazard Canyon Comment
  UC410852  Mimulus aurantiacus var. pubescens Alice Eastwood 1928-5-17 15143 San Luis Obispo along new road to Pozo Comment
  UCR40841  Mimulus cardinalis E. A. Wise 1981-6-27 730 San Luis Obispo Alamo Creek near Twitchell Res. 212 Comment
  UC55377  Mimulus fremontii var. fremontii J. H. Barber San Luis Obispo Paso Robles Comment
  UC454793  Mimulus grandis Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds San Luis Obispo Comment
  OBI51301  Mimulus guttatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .8 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  UCR122147  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5459 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI37678  Mimulus guttatus Eric Wise 1981-9-29 1257 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC1012150  Mimulus guttatus Francis W. Pennell 1940-5-10 25353 San Luis Obispo 8 mi w Atascadero (w of pass in mts.); Santa Lucia Mts. 335 Comment
  UC1392968  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  UCSB17358  Mimulus rattanii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  CAS-BOT-BC174575  Minuartia californica E. McMillan 1952-3-23 17 San Luis Obispo [Navajho] Navajo Ridge. Red Hill 1 mi. E. and 2 mi. S. Cammatta Ranch Comment
  OBI57336  Minuartia douglasii David J. Keil 1998-6-10 27753 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  SBBG113879  Minuartia douglasii C. B. Hardham 1957-4-27 1761 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  SBBG6422  Monardella breweri C. B. Hardham 1958-5-31 3464 San Luis Obispo Atascadero Comment
  CAS-BOT-BC219869  Monardella breweri subsp. breweri R. F. Hoover 1965-9-15 9561 San Luis Obispo 4 mi. n. of Pozo Comment
  SEINET10582029  Monardella crispa A. Graff 1993-7-8 Graff 153 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  RSA184658  Monardella palmeri Clare B. Hardham 1964-6-25 12063 San Luis Obispo Rinconada Mine, east of Santa Margarita Comment
  SEINET10829400  Monardella palmeri A. Graff 1993-7-9 Graff 169 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
Read comments
Jul 11 2015
  CAS-BOT-BC220190  Monardella sinuata subsp. sinuata Ernest C. Twisselmann 1955-10-1 2428 San Luis Obispo Sand dunes at the south end of Morro Bay 4 Comment
  UC1285026  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  OBI76807  Monardella undulata subsp. crispa Robert F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender RR siding Comment
  SBBG109896  Monardella undulata subsp. crispa C. B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  UC771735  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding Comment
  OBI79943  Monardella villosa David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31862 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; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  OBI58180  Monardella villosa subsp. obispoensis David J. Keil 1998-6-12 27808 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI62541  Monardella villosa subsp. obispoensis Bernard Miossi 1939-5-26 83 San Luis Obispo On W facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi N of hwy 101 107 Comment
  CAS-BOT-BC349559  Monolopia lanceolata Ernest C. Twisselmann 1952-5-1 577 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 640 Comment
  CDA16334  Monolopia lanceolata G. F. Hrusa 2000-4-1 15321 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture. 762 Comment
  OBI18714  Monolopia lanceolata Robert F. Hoover 1950-4-2 7783 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  UC1285417  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo just above La Panza-Creston Road (w branch of Fernandez Creek); Fernandez Creek Comment
  SD111948  Monolopia lanceolata B. Ertter, J. Strachan 1981-5-15 3416 San Luis Obispo East side Highway 59 on west side of Temblor Range between Simler and McKittrick. 1064 Comment
  OBI57013  Monolopia stricta Fred Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain; at S end of Soda Lake on E side 610 Comment
  UC564114  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo Plain--3 mi e Lost Hills (on Paso Robles-Wasco Road) Comment
  OBI10799  Montia fontana Robert F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  SD40221  Morella californica Edith A. Purer 1940-8-1 7986 San Luis Obispo Oso Flaco Lake. Comment
  OBI57690  Mucronea californica Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. at SW edge of sandy plain S of Jack Lake Comment
  SBBG99058  Mucronea californica C. F. Smith 1951-4-19 3021 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SDSU19549  Mucronea californica Nuri Benet-Pierce, John P. Pierce 2010-6-5 300 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 9 Comment
  UCR48180  Mucronea californica R. F. Thorne 1968-6-7 37782 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  POM279729  Mucronea californica E. A. Purer 1933-7-20 5088 San Luis Obispo 5 miles northwest of Guadalupe. Comment
  RSA113125  Mucronea californica Roxana S. Ferris 1955-5-23 s.n. San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  RSA201613  Mucronea californica Robert F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Creek near its jct. with Toro Creek Comment
  RSA254856A  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  RSA487193  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  UC1315056  Mucronea perfoliata R. F. Hoover 1967-6-4 10597 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC415979  Mucronea perfoliata Ernest C. Twisselmann 1956-4-16 2643 San Luis Obispo Temblor Range, San Joaquin Valley, hills at summit of Palo Prieta Canyon, 7/16 miles N of Cottonwoods 685 Comment
  UCSB26162  Mucronea perfoliata Wilken, Dieter 1969-4-13 San Luis Obispo Elkhorn Hills; 5.4 miles north of Reyes Station; along the Soda Lake Road Comment
  UC454447  Muilla maritima I. J. Condit 1911-5-13 San Luis Obispo Price Canyon Comment
  OBI3451  Myosotis latifolia Anne Layton 1966-5-18 10 San Luis Obispo San Simeon Crk rd, Cambria Comment
  UCR38973  Myrica californica David J. Keil 1980-3-1 13699 San Luis Obispo Pacific Coast, Nipomo Dunes in vicinity of Oso Flaco Lake. Comment
  OBI64655  Najas guadalupensis David J. Keil, with Kathleen A. Keil 2002-7-27 29900 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI21455  Narcissus tazetta Robert E. Holden 1962-12-20 2 San Luis Obispo Dalidet Adobe Comment
  RSA585593  Nassella cernua F. L. Johnson, E. A. Young 1993-5-24 ROB- 582 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UCSB44931  Nassella cernua Engle, M. 1979-5-17 San Luis Obispo North side of Calif. Hwy. 51, 5 miles northeast of Cholame 548 Comment
  CAS-BOT-BC260000  Nassella lepida Clare B. Hardham 1957-6-15 2235 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  SBBG92496  Nassella lepida S. A. Junak 1989-4-27 3967 San Luis Obispo Cuesta Ridge: 3.2 mi W of US Hwy 101 746 Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  UC791008  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3069 San Luis Obispo open ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  UCR237938  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  SBBG114026  Nasturtium gambelii A. Parikh, N. Gale 2001-6-30 SLO- 9 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
  HSC91661  Navarretia atractyloides Susan H. Bicknell 1989-8-16 San Luis Obispo Montano de Oro, MDO 27 Comment
  JEPS116463  Navarretia atractyloides Alice Le Duc 1999-6-22 410 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
  OBI11346  Navarretia atractyloides R. F. Hoover 1969-6-3 11355 San Luis Obispo Calf Canyon Comment
  UC1226815  Navarretia atractyloides P. J. Hurd and Stage 1962-6-9 62 -22 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  RSA0040004  Navarretia hamata subsp. parviloba LeRoy Gross, Marcel Beffort 2014-5-14 6461 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
  OBI83507  Navarretia hamata subsp. parviloba Dave Imper 1977-4-28 126 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  UC52678  Navarretia jaredii Jos. Burtt Davy May 1901 7579 San Luis Obispo Templeton Comment
  UC146827  Navarretia jaredii Katharine Brandegee 1911-5 San Luis Obispo Paso Robles, hills back of Hotel Paso Robles Comment
  SBBG117512  Navarretia prostrata J. Froland 2000-5-9 3 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  OBI20985  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SEINET10460999  Nemacladus secundiflorus Hardham 1960-5-28 HARDHAM 5946 San Luis Obispo Headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande road Comment
  JEPS5484  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-12 4452 San Luis Obispo 3 mi n Creston (1.1 mi s of Geneseo School, flood plain of East Fork of Huerhuero Creek at crossing of road); East Fork of Huerhuero Creek 304 Comment
  OBI13915  Nemophila menziesii P. J. Justen 1966-4-3 5 San Luis Obispo Lopez Cyn near the 15th or 16 crk crossing Comment
  SBBG82088  Nemophila menziesii var. menziesii C. F. Smith 1950-4-30 2725 San Luis Obispo near Carneros Cyn, Temblor Range 1066 Comment
  OBI58216  Nemophila pedunculata David J. Keil 1998-4-7 26574 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI33042  Nicotiana quadrivalvis David J. Keil 1983-9-10 17955 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  UC1125147  Nicotiana quadrivalvis T. M. Hendrix 1937-6-3 243 San Luis Obispo 0.25 mi s Highland School; Pozo Quad 457 Comment
  OBI14331  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1962-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  OBI26221  Notholithocarpus densiflorus var. densiflorus Mark E. Schneider 1974-8-7 s.n. San Luis Obispo Cuesta Ridge, approx. 3/4 mi up road, right hand side Comment
  OBI14332  Notholithocarpus densiflorus var. echinoides Robert F. Hoover 1964-6-5 8914 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UC729623  Nuphar lutea subsp. polysepala Carl B. Wolf 1929-4-15 3583 San Luis Obispo 5 mi s of Oceano (along Southern Pacific Rail Road, most southern known station!); Southern Pacific Rail Road 30 Comment
  JEPS28483  Nuttallanthus texanus C. M. Belshaw 1936-3-17 1596 San Luis Obispo 2 1/2 mi s and 1 mi e of Nipomo 76 Comment
  OBI37366  Oenanthe sarmentosa Eric Wise 1981-6-29 799 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI54196  Oenothera deltoides subsp. cognata David J. Keil, Kathleen Keil 1995-4-15 24887 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA344391  Oenothera deltoides subsp. cognata C. F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Canyon southeast of Shandon Comment
  OBI79895  Oenothera elata subsp. hirsutissima 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 22 Comment
Read comments
Nov 20 2020
  OBI6219  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  OBI7462  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo corner of Viewmont and Sunset, Hospital hill, SLO. Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range Comment
  UC2027154  Orobanche californica David J. Keil with Mike Walgren 2012-9-8 31527 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
  CAS-BOT-BC500163  Orobanche fasciculata Ernest C. Twisselmann 1969-5-7 15226 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon 563 Comment
  RSA401984B  Orthocarpus densiflorus Francis W. Pennell 1940-5-9 25346 San Luis Obispo Route 1, facing ocean, both of Morro Bay. 15 Comment
  RSA789128  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10250 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166. 600 Comment
  RSA789132  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  RSA789213  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  OBI19190  Oxalis corniculata Dan Sheehy 1978-10-6 2 San Luis Obispo N side of Science Bldg on Cal Poly campus Comment
  CDA33370  Oxalis laxa D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Flora of the Pine Mtn. Region; Cambria; on ocean side of Moonstone Dr., across from San Simeon Pines Motel. Comment
  UC1130241  Oxalis pes-caprae C. M. Belshaw 1936-3-28 1746 San Luis Obispo 1 mi nw Villa Creek; Cayucos quad 60 Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  OBI11851  Oxalis pilosa Robert F. Hoover 1969-7-5 11420 San Luis Obispo Cambria Comment
  OBI58569  Oxalis pilosa David J. Keil 1998-4-2 26541 San Luis Obispo East-West Ranch, Cambria Comment
  OBI11852  Oxalis pilosa Robert F. Hoover 1964-6-12 9079 San Luis Obispo Rd from North Fork San Simeon Crk to Rocky Butte Comment
  CAS-BOT-BC95026  Oxytheca perfoliata R. C. Wenk 2007-4-20 654 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  RSA176809  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge Comment
  OBI54423  Papaver californicum Matthew Arterburn 1997-3-23 30 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  OBI22083  Paspalum dilatatum Robert F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach Comment
  OBI43332  Paspalum dilatatum Eric Wise 1981-10-23 1330 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI43331  Paspalum distichum Eric Wise 1981-9-29 1218 San Luis Obispo Wittenberg Crk, Lopez lake Comment
  OBI28214  Pedicularis densiflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  UCSB46959  Pedicularis densiflora Orr, Bruce 1978-4-14 San Luis Obispo East Cuesta Ridge Rd. ca. 2.0 mi. east of intersection w/ U.S. Hwy. 101 609 Comment
  SEINET2444521 Image available Pellaea andromedifolia Eric Luning 2003-4-15 9 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  RSA43034  Pellaea mucronata Robert F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pililao Creek Comment
  OBI79081  Pennisetum villosum David J. Keil 2011-11-5 31144 San Luis Obispo Oceano. Beach Street at railroad crossing, south side of street 8 Comment
  HSC21003  Penstemon heterophyllus subsp. australis W. S. Pierce 1963-6-15 15 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  SBBG117903  Pentachaeta alsinoides E. Painter, M. Wetherwax, J. Greenhouse 2003-4-2 CR 419 San Luis Obispo S side of Boy Scout Rd; Camp Roberts 203 Comment
  UC1750143  Pentachaeta alsinoides David Keil 1998-4-7 26577 San Luis Obispo S of Creston (on Hwy 229, 1.4 mi S of Rocky Canyon Road) 384 Comment
  SBBG117906  Pentachaeta exilis subsp. exilis E. Painter 2002-3-29 CR 279 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  SBBG132540  Pentachaeta fragilis D. Keil, R. Riggins, D. R. Miller 1998-5-22 27392 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Peak 1280 Comment
  SBBG104298  Pentagramma triangularis subsp. triangularis M. D. Proctor, E. A. Young 1993-3-19 ROB 250 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC580798  Pentagramma triangularis subsp. triangularis V. Stackhouse 1937-12-15 89 San Luis Obispo 3 mi w-nw Nacimiento Ranch; Bradley Quadrangle 350 Comment
  CAS-BOT-BC70265  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1929-4-16 3636 San Luis Obispo Hillside near Old Creek, 6 miles N. of Morro Comment
  OBI13422  Persea americana Jack M. Farrell 1955-2-21 1 San Luis Obispo Cal Poly campus Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  OBI37279  Petunia parviflora Eric Wise 1981-9-17 1122 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI9166  Petunia parviflora Robert F. Hoover 1953-5-16 8296 San Luis Obispo Grant lake Comment
  UCD126732  Petunia parviflora Ernest C. Twisselmann 1958-8-27 4744 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 576 Comment
  SEINET4136624  Phacelia brachyloba David Keil 1987-5-6 20121 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  JEPS13565  Phacelia brachyloba Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5197 San Luis Obispo along upper part of Cammatti Canyon rd below bluff rich in shell fossils (1.6 mi n of junction with Creston-La Panza rd) 405 Comment
  UC107598  Phacelia brachyloba Alice Eastwood 1896-5-7 San Luis Obispo Cuyama Cuyama (near boundary between Santa Barbara and San Luis Obispo Cos.) Comment
  RSA42311  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2535 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  SBBG107033  Phacelia distans C. B. Hardham 1958-4-16 3038 b San Luis Obispo Peachy Cyn, 0.5 mi W of Paso Robles Comment
  SBBG81841  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  OBI2189  Phacelia douglasii Eben McMillan 1952-4-2 36 San Luis Obispo Palo Prieta Cyn, 5 mi SE of Cholame Comment
  UCR67941  Phacelia eximia David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  SD244732  Phacelia grandiflora David Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  SEINET4417731 Image available Phacelia grisea E. Palmer 1876-1 381 San Luis Obispo central California, Pine Mountain Comment
  OBI31804  Phacelia imbricata Smeltzer, Turnquist 1982-5-7 110 San Luis Obispo NE side of Laguna Lake park Comment
  SBBG107394  Phacelia imbricata C. B. Hardham 1957-4-27 1758 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  SBBG48491  Phacelia malvifolia L. W. Edge 1974-6-11 473 San Luis Obispo Santa Rita Cyn Rd Comment
  SEINET5507925  Phacelia nemoralis L. Constance, R. F. Hoover 1950-6-20 3348 San Luis Obispo Paso Robles Creek 5.5 miles west of Templeton on Cayucos road 305 Comment
  SBBG109248  Phacelia ramosissima C. B. Hardham 1964-6-27 12071 San Luis Obispo Hazard Cyn Comment
  UCR134428  Phacelia ramosissima var. ramosissima George K. Helmkamp 2003-9-19 8150 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CDA15089  Phacelia tanacetifolia G. F. Hrusa 1998-3-26 14170 a San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  OBI17788  Phacelia viscida Penelope Blackmer 1973-4-30 80 San Luis Obispo Pennington Crk Bio Reserve. Yucca Ridge across crk from Skunk Hollow Comment
  UC1069413  Phacelia viscida G. T. Nordstrom 1937-6-13 1342 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quadrangle Comment
  JEPS1318  Phacelia viscida Rhoda Ramona Reed May 1914 460 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  RSA126962  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 miles SW of Josephine School; T28S R10E S6 152 Comment
  OBI50116  Phalaris canariensis Michael Curto, Linda Allen 1992-8-20 850 San Luis Obispo Creston area ~ 3.5 km S of Creston, W branch Huerhuero Cr, T28S R13E unsect 390 Comment
  POM356931  Phalaris minor Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  UC1124200  Phlox gracilis P. L. Johannsen 1937-4-21 1070 San Luis Obispo 7 mi se Simmler Quad.; McKittrick Quad. 609 Comment
  UC23590  Phlox gracilis L. Jared 1897-3-3 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC219568  Pholisma arenarium R. F. Hoover 1964-6-11 9034 San Luis Obispo Just south of Hazard Canyon Comment
  CHSC22661  Pholisma arenarium H. A. Sweet 1965-4-12 4- 12 -65-3 San Luis Obispo Morro Bay sand dunes at western end of Los Osos Valley Road. Comment
  UCR42839  Pholisma arenarium David J. Keil 1985-6-9 18788 San Luis Obispo Central Coast, Morro Bay area; Los Osos/Baywood Park area. N side of [San] Luis Avenue, just east of South Bay Blvd. 32 Comment
  CAS-BOT-BC219573  Pholisma arenarium Roadhouse No date on label s.n. San Luis Obispo San Luis Obispo Comment
  RSA174001  Pholisma arenarium Robert F. Thorne, P. Everett 1963-4-21 31627 San Luis Obispo On top of coastal dunes at S. end of Morro Bay. Comment
  RSA297022  Pholisma arenarium George Yatskievych 1981-5-17 81 -178 San Luis Obispo South end of Morro Bay, west of Los Osos near Woodland Avenue West. 18 Comment
  JEPS21182  Pholistoma auritum C. M. Belshaw 1936-3-19 1648 San Luis Obispo 1.2 mi. n.e. Santa Manuela School; Nipomo Quad. 167 Comment
  UC1069423  Pholistoma auritum G. T. Nordstrom 1937-4-7 1956 San Luis Obispo 1.8 mi. n.w. Chimney Rock; Adelaida Quad. Comment
  JEPS114168  Phoradendron leucarpum subsp. tomentosum E. L. Painter, M. Wetherwax, J. Olson 2000-10-16 CR- 124 San Luis Obispo Camp Roberts. East Garrison, between E side of main road and railroad tracks. Comment
  OBI79400  Phoradendron macrophyllum David J. Keil 2011-11-26 31198 San Luis Obispo Highway 58 at junction with Highway 229. Lower part of Calf Canyon 375 Comment
  CAS-BOT-BC141211  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  POM180655  Phoradendron villosum Mildred E. Mathias 1929-7-29 740 San Luis Obispo Along the highway east of Paso Robles. Comment
  RSA0021194  Phragmites australis David J. Keil, Adam Lambert, Lisa Andreano, Mike Walgren 2013-2-22 31544 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. 0 Comment
  RSA216854  Phragmites australis Robert F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama. Comment
  OBI8675  Phyla nodiflora R. R. LaBelle 1967-10-10 45 San Luis Obispo Laguna Lake, San luis Obispo. NE side of lake Comment
  SBBG107282  Phyla nodiflora C. B. Hardham 1959-6-19 4896 San Luis Obispo Atascadero Crk Comment
  OBI12772  Pickeringia montana var. montana Robert F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI31255  Pinus coulteri Cliff Dimond, Rick Frelinger 1982-11-7 s.n. San Luis Obispo Stream bank near American Cyn campground 524 Comment
  RSA585665  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0633 San Luis Obispo Whiskey Spring. Comment
  JEPS112890  Piperia elegans Dean Wm. Taylor, David J. Keil, John M. Miller 1993-6-22 13705 San Luis Obispo Crowbar Canyon ridge between Coon Creek and; Irish Hills, on PG& E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark 441 Comment
  OBI45437  Piperia michaelii David J. Keil Jun-85 s.n. San Luis Obispo Los Osos. On W side of South Bay Blvd just S of bridge over Los Osos Crk Comment
  CAS-BOT-BC254437  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  OBI29860  Piptatherum miliaceum Ruth E. Davis 1964-5-24 114 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  POM368974  Plagiobothrys acanthocarpus L. S. Rose 1937-4-8 37027 San Luis Obispo Cholame 351 Comment
  OBI54032  Plagiobothrys acanthocarpus David J. Keil 1996-1 25817 San Luis Obispo Ca. 200 m from hwy 58 on Navajo rd. T29S R26E S17 396 Comment
  SBBG107702  Plagiobothrys bracteatus C. B. Hardham 1960-4-4 5315 San Luis Obispo outlet of Cantinas Crk Comment
  SBBG118645  Plagiobothrys bracteatus E. Painter, M. Wetherwax 2000-4-19 CR 39 b San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  CDA16201  Plagiobothrys leptocladus G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14996 A San Luis Obispo Carrizo Plain; Padrone Canyon Rd, S end of Carrizo Plain. 777 Comment
  OBI73227  Plagiobothrys leptocladus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30732 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI39507  Plagiobothrys nothofulvus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15989 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI69949  Plagiobothrys stipitatus var. micranthus D. R. Miller, E. A. Appel 2006-5-20 506 .828 San Luis Obispo On ridge line at the Washburn trl San Simeon campground Comment
  OBI77786  Plagiobothrys stipitatus var. micranthus David J. Keil 1998-5-6 27083 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 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
  SBBG118297  Plagiobothrys trachycarpus K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33; Camp Roberts Comment
  UC1285016  Plagiobothrys trachycarpus R. F. Hoover 1964-5-11 8756 San Luis Obispo four mi se Santa Margarita Comment
  OBI51726  Plantago erecta R. Mike Arens 1994-4-9 56 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  SBBG36804  Plantago erecta S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3960 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 786 Comment
  SBBG94013  Plantago erecta S. A. Junak 1990-4-17 4159 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  POM97534  Plantago erecta P. A. Munz 1926-4-9 10239 San Luis Obispo Morro Comment
  OBI36844  Plantago major Eric Wise 1983-10-16 1816 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI64928  Plantago ovata Greg Wilvert 2005-3-21 19 San Luis Obispo SE Half of the Caliente Range. 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI3592  Platanus racemosa Mary Kidd 1971-8-5 172 San Luis Obispo Cal Poly campus in Poly Grove picnic area, W side of campus Comment
  RSA15454  Platanus racemosa L. S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  CAS-BOT-BC93227  Platanus racemosa Herman Knoche 1919-5-17 290 San Luis Obispo Paso Robles. Salinas River. Comment
  CAS-BOT-BC91986  Platystemon californicus R. F. Hoover 1949-4-4 7583 San Luis Obispo West base of Mount Bishop near San Luis Obispo. Comment
  SBBG82052  Platystemon californicus C. F. Smith 1950-5-1 2734 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC455315  Platystemon californicus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC91987  Platystemon californicus R. F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero. Comment
  RSA0028296  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 meters south of intersection with Cambria Pines Road on east side of California Route 1. 400-700 meters inland from beach. 14 Comment
  OBI74310  Plectritis ciliosa Theo Fitanides, Anthony Baniaga 2010-4-10 79 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  OBI78493  Plectritis ciliosa Joy Nishida, Robert Allen 1982-4-10 269 San Luis Obispo American Cyn campground 536 Comment
  OBI58826  Plectritis ciliosa David J. Keil 1998-5-13 27225 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC1120030  Plectritis macrocera G. T. Nordstrom 1937-4-7 1053 San Luis Obispo 1.9 mi n of Chimney Rock 335 Comment
  SJSU11895  Plectritis macrocera J. E. Fries 1965-4-16 San Luis Obispo slope of El Pomar, 5 mi E of Paso Robles Comment
  OBI69303  Poa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29833 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UCD90706  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo San Luis Obispo County: Shandon. Dorothy Twisselmann Ranch, in eastern part of County. 685 Comment
  UCSB45216  Poa bulbosa Engle, M. 1979-4-13 San Luis Obispo 2 miles up Cuesta Ridge Road, east of its intersection with Calif Hwy 1 609 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
  OBI22134  Poa howellii Robert F. Hoover 1964-5-11 8768 San Luis Obispo Two mi SW of Pozo on rd to Arroyo Grande Comment
  RSA180177  Poa howellii Clare B. Hardham 1961-4-29 6938 San Luis Obispo Cuesta Sargent Cypress grove north of San Luis Obispo; The Santa Lucia Mountains. 762 Comment
  POM264989  Poa secunda I. L. Wiggins 1929-5-23 3736 San Luis Obispo 10 miles east of Shandon Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI28251  Poa secunda subsp. secunda Spasbo/Krystoff 1982-4-18 18 San Luis Obispo 22 mi E of Arroyo Grande Comment
  OBI37912  Poa secunda subsp. secunda David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18595 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UC1132816  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 28 San Luis Obispo 3.3 mi se Pozo; Santa Barbara Nat'l Forest, Pozo Quadrangle Comment
  OBI3071  Poa secunda subsp. secunda Larry E. Brown 1971-4-30 1974 San Luis Obispo In Tassajera Cyn near Santa Margarita Comment
  OBI70734  Pogogyne douglasii D. R. Miller, E. A. Appel 1968-7-26 708 .869 San Luis Obispo Along bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  OBI19443  Polycarpon depressum Robert F. Hoover 1947-3-26 6752 San Luis Obispo Price Cyn (just S of) Comment
  RSA224250  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast west of Cambria. Comment
  OBI72793  Polygala californica D. R. Miller 2010-5-7 510 .913 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd, Tobacco Crk drainage 650 Comment
  UCR132057  Polygonum aviculare George K. Helmkamp 2003-7-31 8057 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SBBG117480  Polygonum aviculare E. Painter, M. Wetherwax 2002-8-13 CR 344 San Luis Obispo near E end of Bee Rock Rd, near Gate 9; Camp Roberts Comment
  UC771746  Polygonum persicaria R. F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park; in wet spot Comment
  SBBG293  Polypodium californicum C. B. Hardham 1958-2-13 2814 San Luis Obispo Cambria Comment
  OBI79008  Polypogon interruptus David J. Keil 2013-8-22 31930 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI22170  Polypogon interruptus Robert F. Hoover 1946-11-3 6549 San Luis Obispo Steiner Crk cyn (Serrano Cyn) Comment
  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-BC237337  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  OBI31729  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus Comment
  OBI43271  Polypogon monspeliensis Eric Wise 1981-6-30 878 San Luis Obispo Mud lake of Dune Lakes Comment
  OBI43409  Polypogon monspeliensis Eric Wise 1981-6-22 636 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI43300  Polypogon monspeliensis Eric Wise 1981-6-26 671 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI60618  Polypogon monspeliensis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  OBI2580  Polypogon viridis Larry E. Brown 1971-2-23 1920 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  OBI56997  Polypogon viridis Larry Kelly, David J. Keil 1988-10-1 307 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA693310  Polystichum munitum Anonymous 1891-07 s.n. San Luis Obispo From garden Comment
  OBI55392  Populus fremontii subsp. fremontii David J. Keil, with Kathleen A. Keil 1997-3-8 26074 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  CAS-BOT-BC453993  Potamogeton pectinatus Ernest C. Twisselmann 1959-11-2 5903 San Luis Obispo Small stream at the outlet of Oso Flaco Lake. 4 Comment
  OBI80955  Potentilla anserina Keana Viss, Katie Ullrich 2015-4-26 6 San Luis Obispo Morro Creek Outlet and Morro Beach Strand, in a sandy creek bed approximately within a quarter mile of our parking spot at the end of Embarcadero baer teh beginning of the creek. Comment
  CAS-BOT-BC141917  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1965-11-2 11698 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 15 Comment
  CAS-BOT-BC141923  Potentilla anserina subsp. pacifica Delzie Demaree 1938-8-23 18102 San Luis Obispo Margins of Oso Flaco Lake Comment
  UC2027043  Proboscidea lutea David Keil 1998-9-4 28103 San Luis Obispo Highgway 41, 1.1 miles E of junction with La Panza Road NE of Creston Comment
  HSC91502  Prunus fasciculata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  POM180545  Prunus fasciculata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo Between Guadalupe and Callender. Comment
  RSA659270  Prunus fasciculata Chadwick 1988-3-30 s.n. San Luis Obispo Eastern foothills of La Panza Mountains. On hill above Dominez Road between Del Rosa and Doris Trail. California Valley Tract area, unit 32. Comment
  OBI10056  Prunus ilicifolia B. A. Smith 1966-5-15 90 San Luis Obispo Cuesta Ridge aobut 1.5 mi W of hwy 101 Cuesta Summit Comment
  CAS-BOT-BC156349  Prunus virginiana var. demissa R. F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at north base of grade Comment
  CAS-BOT-BC356467  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  OBI66679  Pseudognaphalium biolettii D. R. Miller 1994-12-8 1294 -551 San Luis Obispo Pine Mt Region. In rocky cobble of Pico Crk, below the falls area 500 Comment
  SBBG8241  Pseudognaphalium biolettii C. B. Hardham 1958-2-13 2805 San Luis Obispo cliffs 4.6 mi E of Cambria Comment
  UC2027426  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo Southeast Half of the Caliente Range. Quail Spring. Comment
  OBI66066  Pseudognaphalium luteoalbum D. R. Miller 1994-3-17 394 -100 San Luis Obispo Pine Mt Region. Rd edge at Turkey Bend, above 1st gate, San Simeon crk drainage 600 Comment
  OBI16415  Pseudognaphalium microcephalum Robert F. Hoover 1966-7-13 9897 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas Crk Comment
  UC771720  Pseudognaphalium ramosissimum R. F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  UCSB33596  Pseudognaphalium ramosissimum Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy. 1 4 Comment
  CAS-BOT-BC361548  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo South of Hazard Canyon Comment
  UC1953272  Psilocarphus brevissimus David Keil with Jason Dart and Meg Perry 2010-4-27 30736 San Luis Obispo Carrizo Plain Southwest of Carrizo Plains Elementary School, south of Highway 58. Comment
  UC1135485  Quercus X alvordiana E. Armstrong 1934-4-1 1156 San Luis Obispo Rinconada Creek Pozo Quad. 609 Comment
  CDA39784  Quercus agrifolia Dave Ragan 2013-12-26 s.n. San Luis Obispo Santa Barbara Rd., in canyon west of Highway 101, south of Atascadero. 0 Comment
  OBI30881  Quercus agrifolia var. agrifolia Julie M. Vanderwier 1979-5-4 149 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI32128  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14387 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI47445  Quercus berberidifolia Bert Wilson 1981-1 s.n. San Luis Obispo Peachy Cyn, SW of Paso Robles Comment
  OBI79590  Quercus berberidifolia David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31379 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  UC1135509  Quercus berberidifolia A. D. Gifford 1937-4-14 806 San Luis Obispo 3.25 mi wsw New District School; Pozo Quad. 518 Comment
  UC1135518  Quercus berberidifolia H. C. Lee 1936-4-23 573 San Luis Obispo 2 mi nw Tar Springs Ranch; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  UC1135544  Quercus berberidifolia H. C. Lee 1937-5-8 902 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  UCD45253  Quercus berberidifolia Donald Myrick 1971-4-6 2194 San Luis Obispo Along Peachy Canyon Road 5 miles west of Paso Robles. San Luis Obispo Co. Comment
  OBI14272  Quercus berberidifolia Robert F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi W of Paso Robles on Peachey Canyon rd Comment
  CAS-BOT-BC85926  Quercus douglasii Herman Knoche 1919-11-1 2418 San Luis Obispo Atascadero Comment
  OBI39710  Quercus douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16034 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mtns. NE side of mtn on hillside above cypress swamp Comment
  OBI56443  Quercus douglasii David J. Keil 1999-6-3 28359 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon on slope above Architecture Unit Design Village. Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  CDA19976  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1135570  Quercus durata H. C. Lee 1936-4-9 559 San Luis Obispo 1 mi ne Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 426 Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  OBI56291  Quercus john-tuckeri George Butterworth 1999-9-1 329 San Luis Obispo Carrizo Plain Natural Area; Caliente Ridge, beside rd, 1.7 mi above Selby fork, at closed rd 914 Comment
  UCSB33062  Quercus john-tuckeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo 4 miles west of Paso Robles on Peachy Canyon Rd. Comment
  RSA201623  Quercus palmeri Robert F. Hoover 1964-11-15 9326 San Luis Obispo 4 miles west of Paso Robles on Peachey Canyon Road Comment
  OBI14204  Quercus wislizeni var. frutescens W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  RSA187341  Ranunculus californicus I. L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA647817  Ranunculus californicus R. S. Woglum 1937-5-15 1721 San Luis Obispo Central Coast: Morro Bay. Comment
  UC1126144  Ranunculus californicus W. A. Peterson 1937-4-27 759 San Luis Obispo Piletas Canyon La Panza Quadrangle Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  OBI10577  Ranunculus californicus Ruth E. Davis 1964-2-2 4 San Luis Obispo See Cyn Rd, about 5 mi in , in the valley Comment
  OBI37965  Ranunculus californicus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18666 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  UC1953327  Ranunculus muricatus David Keil 1998-4-13 26688 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Engineering East and Computer Science buildings. Comment
  RSA43183  Rhamnus californica Robert F. Hoover 1946-10-27 6537 San Luis Obispo Canyon opening S into Cuyama River opposite Pioneer Grave Comment
  UC1071541  Rhamnus californica H. C. Lee 1936-2-28 438 San Luis Obispo Head of Newsome Canyon San Luis Obispo National Forest, Arroyo Grande Quad. 213 Comment
  UC1341116  Rhamnus californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi se Cuesta summit (4 mi n of San Luis Obispo) Comment
  UC54836  Rhamnus californica subsp. californica Rev. R. W. Summers Apr 1886 126 San Luis Obispo Coast Hills Comment
  CAS-BOT-BC55872  Rhamnus crocea W. R. Dudley 1911-4-1 s.n. San Luis Obispo Pismo Comment
  OBI10285  Rhamnus crocea Robert F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI83497  Rhamnus crocea Scott Sibley, Marina Lermant 2017-2-12 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, near peak of Cerro Cabrillo directly off of trail 217 Comment
  UCR61705  Rhamnus crocea 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
  OBI39333  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18708 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon crk rd between Pine Mtn and Rocky Butte Comment
  SBBG93764  Rhamnus ilicifolia S. A. Junak 1990-5-17 4354 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 701 Comment
  RSA15702  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 miles N of Atascadero 244 Comment
  UC454752  Rhus trilobata I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza Comment
  UC1927738  Ribes amarum David Keil 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25 - 0.5 mi from gate at junction with US Highway 101 (at Cuesta Pass). 487 Comment
  UC455596  Ribes aureum I. J. Condit 1910-4-1 San Luis Obispo Huero Huero Creek Comment
  OBI79179  Ribes californicum David J. Keil, Matt Ritter, Dan Sinton 2012-4-12 31269 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. 548 Comment
  OBI37712  Ribes divaricatum David J. Keil 1980-3-1 13700 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  UC1127335  Ribes malvaceum N. French 1936-1-13 665 San Luis Obispo Cuesta Pass Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  SBBG32206  Ribes malvaceum E. C. Twisselmann, D. J. Bedell 1968-3-6 14047 San Luis Obispo near summit of Navajo Cyn 883 Comment
  OBI79082  Ribes menziesii David J. Keil 2013-8-19 31899 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 8 Comment
  SBBG2793  Ribes quercetorum C. B. Hardham 1957-3-25 1560 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC524113  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC212257  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI3939  Ribes sanguineum var. glutinosum Elizabeth Rudd 1971-4-26 233 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UC1127600 Image available Ribes sanguineum var. glutinosum C. M. Belshaw 1936-3-22 1686 San Luis Obispo 1 1/2 mi ssw Loma Pelona Hill; Nipomo Quadrangle Comment
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  CAS-BOT-BC144464  Ribes sericeum R. F. Hoover 1947-1-3 6579 San Luis Obispo Cambria Comment
  OBI14005  Ribes speciosum Robert J. Rodin 1954-1-10 5895 San Luis Obispo See Canyon Comment
  SBBG95381  Ribes speciosum A. Turnquist 1980-4-10 3 San Luis Obispo Ecological Study Area, Poly Cyn Comment
  OBI39497  Ribes speciosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15969 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following SteinerCrk Comment
  OBI54305  Ricinus communis David J. Keil 1996-6-7 25893 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI56732  Rigiopappus leptocladus David J. Keil 1998-6-1 27565 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI80108  Rosa californica David J. Keil 2012-9-8 31521 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 72 Comment
  UC1789006  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Inlet of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  RSA128116  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  HSC91501  Rosa spithamea Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  SBBG119077  Rosa spithamea M. Wetherwax, E. Painter 2000-6-13 SLO 146 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  OBI72836  Rosmarinus officinalis Terry Menninger 1980-11-4 3 San Luis Obispo 410 Chaplin Ln Comment
  CAS-BOT-BC156982  Rubus ursinus Alice Eastwood 1926-4-28 13642 San Luis Obispo Cambria Comment
  RSA128126  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria. Comment
  RSA26234  Rubus ursinus Alice Eastwood, John T. Howell 1938-6-14 5947 San Luis Obispo Cambria. Comment
  UC463265  Rubus ursinus Roxana S. Ferris 1929-4-16 7646 San Luis Obispo n Moro (Toro Creek, coast road); Toro Creek Comment
  OBI31699  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG118197  Rumex crispus J. Olson 2000-6-27 San Luis Obispo E side of main channel of Nacimiento River ca. 0.15 mi upstream from Twin Bridges; Camp Roberts Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CDA21021  Rupertia physodes G. F. Hrusa 1993-5-21 11055 San Luis Obispo Big Falls Creek. W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC454147  Ruppia maritima R. F. Hoover 1947-10-11 7406 San Luis Obispo San Simeon Comment
  OBI33077  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16925 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 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
  OBI17191  Salicornia pacifica Marta Bruckner 1963-11-5 10 San Luis Obispo Morro Bay State Park 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
  CDA16370  Salix laevigata G. F. Hrusa 2000-4-13 15357 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  OBI36915  Salix lasiandra Eric Wise 1983-2-17 1635 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI80017  Salix lasiandra David J. Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  OBI32233  Salix lasiolepis David J. Keil 1981-6-20 14924 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI36890  Salix lasiolepis Eric Wise 1981-7-1 888 San Luis Obispo Oso Flaco Lake Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI37328  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  RSA585903  Salix lasiolepis F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 150 San Luis Obispo 1 km NW of Chorro Res. Comment
  SBBG95316  Salix lasiolepis Eric Wise 1983-2-17 1648 San Luis Obispo Oak Park Blvd. and W. Branch Street, Arroyo Grande Comment
  UC55892  Salix lasiolepis Mrs. R. W. Summers 1882-6-23 San Luis Obispo San Luis Creek; base Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  CAS-BOT-BC107247  Salix lasiolepis var. bigelovii David D. Keck 1933-5-5 2199 San Luis Obispo Morro Bay, binding the sand dunes near Morro Rock Comment
  CAS-BOT-BC124823  Salix lasiolepis var. lasiolepis R. F. Hoover 1966-9-16 10054 San Luis Obispo bed of Salinas River at mouth of Rocky Canyon Comment
  CDA3193  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo South side of Highway 466 to Paso Robles, 0.1 mile north of Shandon. 0 Comment
  OBI66617  Salsola tragus David J. Keil 1998-10-9 28174 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  OBI83431  Saltugilia australis David Keil 1998-4-28 26964 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI44844  Salvia columbariae David J. Keil 1985-3-31 18491 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC1124733  Salvia columbariae N. K. Carlson 1936-3-26 231 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quad. 381 Comment
  OBI25906  Salvia mellifera Eric Lamers 1981-3-1 15 San Luis Obispo Montana de Oro on trail to Coon Crk Comment
  RSA0037519  Salvia sonomensis LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6477 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  SBBG16360  Salvia sonomensis M. A. Piehl 1963-4-20 6380 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  UC1046568  Salvia spathacea A. D. Hawkes and R. Bacigalupi 1951-4-26 4895 San Luis Obispo near Arroyo Grande (road from San Luis Obispo toward Huasna Canyon) Comment
  UCR261534  Salvia spathacea Joseph Cahill 2013-3-30 313- 06 San Luis Obispo Suey Creek Road, 6.2 miles east (airline, 97 deg. ) of Nipomo 209 Comment
  RSA15725  Sambucus mexicana C. B. Wolf 1929-4-13 3472 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI4981  Sambucus nigra subsp. caerulea B. A. Smith 1966-4-22 58 San Luis Obispo About 1/2 mi E of Avila Beach on Avila Beach Rd. Comment
  OBI53559  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1991-6-6 69 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  OBI7664  Sambucus nigra subsp. caerulea Christian Smith 1974-4-21 s.n. San Luis Obispo Along Poly Cyn road, about 8 ft high and about as wide Comment
  OBI44807  Sanicula arguta David J. Keil 1979-7-1 13121 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn rd Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1123154  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  OBI55113  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3270 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mi SW of SLO 152 Comment
  OBI31445  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  SBBG118022  Sanicula bipinnatifida M. Wetherwax, E. Painter, J. Greenhouse 2001-4-16 CR 179 San Luis Obispo NW end of McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  OBI8804  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McMillan place. 2 mi S, 8 mi E of Shandon Comment
  OBI81301  Sanicula crassicaulis Madison Cheney, Dayle Morris, Bridget Van Beek 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into the left trail on left side. Comment
  OBI8784  Sanicula laciniata Robert F. Hoover 1947-3-26 6763 San Luis Obispo Oak Park district, in burned over area Comment
  SBBG5281  Sanicula tuberosa C. B. Hardham 1959-4-23 4289 San Luis Obispo Tassajera Cyn Comment
  UC195848  Satureja douglasii Ira J. Condit June 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC218934  Schinus molle Clare B. Hardham 1959-8-8 1278 San Luis Obispo Old Creek. Plants of the Santa Lucia Mountains Comment
  UCD147204  Schismus arabicus Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  OBI35216  Schoenoplectus californicus Eric Wise 1981-6-22 627 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI79559  Schoenoplectus californicus David J. Keil 2012-7-18 31439 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  RSA175163  Schoenoplectus californicus Robert F. Thorne, Percy C. Everett 1962-10-3 31399 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI35223  Schoenoplectus californicus Eric Wise 1981-6-29 844 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI65955  Schoenoplectus pungens Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 59 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 N of Hollister Peak and Hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  CAS-BOT-BC111777  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-7-31 2507 San Luis Obispo Spring in ocean bluff 0.9 miles north of Cambria Comment
  UCR134444  Scirpus koilolepis George K. Helmkamp 2003-9-26 8175 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  OBI43550  Scirpus microcarpus Eric Wise 1981-9-17 1125 San Luis Obispo Salinas River at Hwy 58 Comment
  UC771690  Scirpus pungens R. F. Hoover 1946-8-4 6267 San Luis Obispo n end Morro Bay (on sand dune) Comment
  UCD145388  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 2.5 m NW of US 101. 750 Comment
  JEPS7433  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  UC1927722  Scutellaria tuberosa D. R. Miller 1994-4-26 494 -236 San Luis Obispo West Orchardon Miller property, E slope Pine Mountain 213 Comment
  OBI71650  Selaginella bigelovii David J. Keil 1988-7-2 20832 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast Comment
  CAS-BOT-BC69789  Selaginella bigelovii Ernest C. Twisselmann 1956-11-3 3222 San Luis Obispo Salinas River Canyon, 0.2 mi. below Salinas Dam, Shandon. 393 Comment
  CAS-BOT-BC69790  Selaginella bigelovii Clare B. Hardham 1956-2-12 133 San Luis Obispo Atascadero Creek, Hale Ranch, Santa Lucia Mountains. Comment
  CAS-BOT-BC327412  Senecio astephanus R. F. Hoover 1965-6-17 9443 San Luis Obispo Tassajara Peak, Santa Lucia Range Comment
  JEPS100244  Senecio blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18446 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI15538  Senecio blochmaniae Robert F. Hoover 1946-8-17 6301 San Luis Obispo N end of Morro Bay Comment
  UCSB10787  Senecio blochmaniae Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  POM203012  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  OBI63040  Senecio elegans E. A. Appel & D. R. Miller, D. R. Miller 2003-12-14 1203 .769 San Luis Obispo Between San Simeon point and Arroyo Laguna Comment
  OBI77591  Senecio vulgaris David J. Keil, Melissa Luckow 1981-7-3 14974 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UC2027558  Senecio vulgaris Greg Wilvert 2005-4-25 331 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  OBI59306  Setaria viridis David J. Keil 2001-6-1 29537 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
  OBI69786  Setaria viridis David J. Keil 1983-10-30 18045 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI69765  Sherardia arvensis D. R. Miller 1993-5-15 539 -13 San Luis Obispo Pine Mt Region. Around Hearst pond on Tobacco ridge 808 Comment
  UCSB57220  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  UCR115799  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2000-4-20 5406 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  JEPS99423  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1958-6-3 3170 San Luis Obispo top of Cuesta Grade Comment
  UC454914  Sidalcea malviflora subsp. laciniata I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon Comment
  UCR147228  Silene armeria George K. Helmkamp, E. A. Helmkamp 2004-8-15 8788 B 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
  SBBG118520  Silene laciniata subsp. laciniata M. Wetherwax, E. Painter 2001-4-22 SLO 277 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  CDA11528  Silene laciniata subsp. major G. F. Hrusa 1995-5-29 12324 San Luis Obispo Cuesta Ridge West; Ridge northwest of Cuesta Pass approx. 1 m. NW of US 101. Comment
  OBI73041  Silybum marianum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25440 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI15169  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  JEPS13140  Sisymbrium altissimum rimo bacigalupi with R. S. Ferris, Richard Holm, and Dr. and Mrs. Robt. M. Page 1953-7-25 4337 San Luis Obispo about 3 mi s of Oceano (along S. P. right-of-way, opposit Black Mountain) Comment
  UC1953266  Sisymbrium officinale David Keil with Field Botany class 2010-4-30 30748 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  UC1296339  Sisyrinchium californicum R. F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  UC1296302  Smilacina stellata R. F. Hoover 1964-5-13 8846 San Luis Obispo w Templeton; Santa Rita Creek Comment
  OBI28150  Solanum douglasii Jeffery Null 1980-5-11 45 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI33691  Solanum douglasii Melissa Luckow, Jerry Rendon 1980-5-20 55 San Luis Obispo Poly Cyn, S side of bridge about 100 yds from the end of the cyn rd Comment
  UC1125209  Solanum douglasii F. H. Raymond 1930-9-25 121 San Luis Obispo Mouth of Coon Creek Coon Creek 76 Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  OBI9149  Solanum douglasii James P. Ashby 1970-4-14 65 San Luis Obispo Near intersection of Toro and Marsh, City of San Luis Obispo Comment
  OBI9150  Solanum douglasii Fred W. Rush Apr-56 19 San Luis Obispo S E slope, Mt San Luis Comment
  OBI80841  Solanum physalifolium D. R. Miller 2015-6-22 615 .1134 San Luis Obispo 2.9 miles east on San Simeon Creek Rd from Hwy 1, in plowed fields 100 Comment
  JEPS114093  Solanum umbelliferum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 220 San Luis Obispo Camp San Luis Obispo. W side of Cerro Romualdo. Comment
  UC149892  Solanum umbelliferum Katharine Brandegee 1911-5 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC157591  Solanum umbelliferum Ernest C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3 1/2 miles south of Cholame 457 Comment
  RSA79877  Solanum umbelliferum M. Stason, F. Brubaker 1930-4-14 8941 San Luis Obispo Pozo Mts. between Santa Margarita and McKittrick Comment
  UC57546  Solanum umbelliferum J. H. Barber 1900-2-18 1002 San Luis Obispo Peachey Canyon Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI58813  Solanum xanti David J. Keil 1998-4-28 26957 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
  OBI72752  Solanum xanti Michael Walgren 2010-4-15 123 San Luis Obispo Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave Comment
  OBI72623  Solanum xanti Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 5 San Luis Obispo 2.5 mi on Lopez Cyn Rd from High Mtn Rd 165 Comment
  OBI9111  Solanum xanti Aart C. DeVos 1963-4-30 90 San Luis Obispo 2 mi +/- S of Morro Bay Comment
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  CAS-BOT-BC365337  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC365529  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean Comment
  UCR9036  Solidago occidentalis L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  UCR95917  Solidago occidentalis George K. Helmkamp 1996-9-21 1191 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI7293  Solidago velutina subsp. californica David J. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  RSA0042898  Soliva sessilis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6273 b 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
  CAS-BOT-BC365918  Soliva sessilis Clare B. Hardham 1960-5-5 5619 San Luis Obispo Santa Lucia Mountains. Pine Mt. 762 Comment
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC374476  Sonchus asper R. F. Hoover 1964-5-15 8900 San Luis Obispo Field on coast south of San Carpoforo Creek Comment
  CAS-BOT-BC374622  Sonchus oleraceus Ernest C. Twisselmann 1971-12-9 18553 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA165638  Spergularia bocconi Clare B. Hardham 1961-1 1961 San Luis Obispo Protestant cemetery, Cambria. Santa Lucia Mts. Comment
  OBI77911  Spergularia macrotheca Helen Jones 1982-8-7 60 San Luis Obispo Piedras Blancas Point Comment
  OBI77912  Spergularia macrotheca David J. Keil, Eric Wise 1981-5-25 14759 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR134689  Spergularia villosa George K. Helmkamp 2003-9-19 8159 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  RSA0098732  Spergularia villosa Henry J. Ramsey, Henry J. Ramsey 1940-4-21 585 San Luis Obispo Cambria. Comment
  CLARK-A1045-1334  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI28534  Stachys bullata John Jackman & Julie Truesdale, Julie Truesdale 1980-1 52 San Luis Obispo MacGillivary Ranch, Adelaida. Just above crk Comment
  SBBG107131  Stachys pycnantha C. B. Hardham 1956-6-4 834 San Luis Obispo Atascadero Ranch Comment
  OBI13483  Stachys rigida subsp. quercetorum Robert F. Hoover 1968-4-20 11068 San Luis Obispo Mesa summit S of Arroyo de la Cruz 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
  CAS-BOT-BC374862  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-22 373 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with hwy. 466) Comment
  UCR140102  Stellaria media George K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140409  Stellaria media George K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR161348  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9106 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  SBBG13032  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  CAS-BOT-BC375167  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo State Highway 1, 2.3 mi. s. of Monterey Co. line Comment
  CAS-BOT-BC375265  Stephanomeria elata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  SBBG47369  Stephanomeria elata J. Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UC1224760  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Santa Lucia Range Comment
  OBI69711  Stephanomeria exigua David J. Keil, with V. L. Holland 2008-6-12 30545 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
  OBI65181  Stephanomeria exigua subsp. carotifera Greg Wilvert 2005-6-14 481 San Luis Obispo SE Half of the Caliente Range. Along Quail Spring Rd 868 Comment
  UC1321345  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-21 10093 San Luis Obispo near Pismo Beach; Price Canyon Comment
  UCD136303  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  SEINET10721130 Image available Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-7-11 Hoover 9191 San Luis Obispo San Bernardo Creek east of Morro Bay, in serpentine area. Comment
  SEINET196443  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Pamza district Comment
Read comments
Jul 30 2013
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI66748  Stephanomeria virgata David J. Keil 2004-8-31 29104 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  UCR122754  Stephanomeria virgata R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  CDA26788  Stephanomeria virgata subsp. virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 6 miles northwest of Kern County line. 0 Comment
  UC1394193  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-10 7073 San Luis Obispo 5.7 mi e U. S. Highway 101 (on Rt 166) Comment
  OBI28252  Stipa cernua Spasbo/Krystoff 1982-4-18 40 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI22247  Stipa cernua McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  SEINET10603815  Stipa cernua Marcus E. Jones 1882-5-6 Jones 3233 San Luis Obispo Comment
  OBI22271  Stipa lepida Robert F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  OBI51234  Stipa pulchra Jan Barber 1994-3-22 126 San Luis Obispo San Simeon State Park. Between Washburn campground and southern drainage Comment
  CAS-BOT-BC87192  Streptanthus glandulosus subsp. glandulosus J. T. Howell 1961-4-14 36509 San Luis Obispo Santa Lucia Mountains. 11 miles from Cambria on road to Paso Robles. Comment
  UC581172  Stylocline gnaphaloides H. L. Mason 1935-3-31 8250 San Luis Obispo Cholame Valley Comment
  UC581171  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  CAS-BOT-BC423003  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  CHSC47031  Suaeda moquinii L. P. Janeway; Gail Kuenster 1989-5-4 3229 San Luis Obispo South end of Cholame Valley and S of hwy 46. 347 Comment
  UCSB63899  Suaeda taxifolia Keil, David 1999-5-20 San Luis Obispo Pismo Beach; along Cypress Street Comment
  OBI17695  Symphoricarpos mollis Dave Imper 1977-3-21 90 San Luis Obispo Price Canyon Tarsands Project. 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  OBI81374  Symphoricarpos mollis Katie Larkin, Madison Ward 2015-4-19 5 San Luis Obispo Bishop Peak. Near coast live oaks. Comment
  SBBG44671  Symphoricarpos mollis L. W. Edge 1972-4-4 104 San Luis Obispo N slope of Black Hill, Morro Bay 121 Comment
  UC1119931  Symphoricarpos mollis H. C. Lee 1936-4-9 558 San Luis Obispo 1 mi ne Saddle Pk.; Port San Luis 426 Comment
  RSA175275  Symphoricarpos mollis R. F. Thorne, P. C. Everett 1963-6-7 7 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI72513  Symphyotrichum chilense M. Wetherwax & E. L. Painter, E. L. Painter 1999-11-15 SLO- 23 San Luis Obispo Camp San Luis Obispo. Along roadside, in cleared area just below hwy 1 overpass, ca 100m W of hwy 1 overpass on Kern Rd, near Chorro Crk. UTMs (NAD27) zone 10, 707100E, 39110000N 233 Comment
  UCSB56318  Tetrapteron graciliflorum Trosino, Janis 1984-5-17 San Luis Obispo Diablo Range in Cholame Valley; on east side of Hwy. 41; 1mi. northeast of Hwy. 46 junction 335 Comment
  OBI11893  Tetrapteron palmeri Robert F. Hoover 1950-4-14 7820 San Luis Obispo Panorama Hills Comment
  OBI3977  Thalictrum fendleri Elizabeth Rudd 1971-4-26 246 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI51374  Thalictrum fendleri Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .28 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  UC569827  Thermopsis californica var. californica P. L. Johannsen 1926-3-22 730 San Luis Obispo 3 mi sw San Luis Obispo; San Luis Obispo Quadrangle 76 Comment
  JEPS99193  Thermopsis macrophylla Clare B. Hardham 1959-4-23 4281 San Luis Obispo Tassajara Canyon Santa Lucia Mountains Comment
  CAS-BOT-BC207193  Thinopyrum intermedium subsp. intermedium R. F. Hoover 1965-9-12 9546 San Luis Obispo Paso Robles Creek west of Templeton, Bert Noble's Ranch. Comment
  CAS-BOT-BC66630  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  CDA15171  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SBBG2608  Thysanocarpus curvipes C. B. Hardham 1959-4-3 4166 San Luis Obispo between San Antonio and Nacimiento, near Dam Rd Comment
  CAS-BOT-BC66651  Thysanocarpus curvipes C. B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  RSA0041857  Thysanocarpus curvipes var. curvipes Russell S. Woglum 1941-4-26 2975 San Luis Obispo Simmler. Comment
  CAS-BOT-BC67144  Thysanocarpus laciniatus Clare B. Hardham 1959-4-7 4196 San Luis Obispo Santa Lucia Mountains. West side of Hames Valley and Jolon-Bradley Road. Comment
  OBI31469  Thysanocarpus laciniatus Joy Nishida, Robert Allen 1982-4-10 262 San Luis Obispo Amer Cyn cmpgd 536 Comment
  OBI55242  Thysanocarpus laciniatus Greg Frugolli 1997-4-15 56 San Luis Obispo Quail rd (0.5 mi from Black Mtn rd), La Panza range, Los Padres NF (hwy 58 burn area) 701 Comment
  OBI71469  Thysanocarpus laciniatus D. R. Miller 1994-3-23 394 -120 San Luis Obispo Pine Mt Region. Along ridge rd, above air strip, Town crk drainage 750 Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  UC55718  Thysanocarpus laciniatus unknown 1884-7 San Luis Obispo Comment
  OBI31938  Torilis arvensis David J. Keil 1981-6-20 14881 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  RSA0039788  Torilis arvensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6449 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
  OBI20060  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  OBI20468  Toxicodendron diversilobum Robert F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district Comment
  SD98828  Toxicoscordion fremontii Darley F. Howe 1977-5-18 4947 San Luis Obispo Northeast side of Cypress Mountain. 548 Comment
  OBI62109  Trichostema lanatum P. A. Holden 1968-6-15 420 San Luis Obispo W of summit of Cuesta pass Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  OBI29953  Trichostema lanceolatum Jim Pollard 1972-8-29 11 San Luis Obispo Santa Margarita, approx 5 mi up Park Hill Rd from hwy 58 Comment
  OBI67016  Trichostema lanceolatum D. R. Miller 1994-7-24 794 -511 San Luis Obispo Pine Mt. Region. Corral Meadow on Ridge; Pico Crk drainage 914 Comment
  UC1392933  Trichostema lanceolatum R. F. Hoover 1969-9-9 11578 San Luis Obispo 4 mi W of Paso Robles (on road to Nacimiento Dam) Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  RSA0048458  Trientalis europaea var. latifolia Lee Haines 1959-5-31 s.n. San Luis Obispo Near summit of Black Mountain. Santa Lucia Mountains. 670 Comment
  UCSC010426  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 624 San Luis Obispo (SCoRO) Rocky Butte Lookout, below radio antenna, Rocky Butte Truck Trail, 2.49 air-miles ese Pine Mountain 990 Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  OBI76761  Trifolium albopurpureum George Butterworth 2011-4-6 823 San Luis Obispo Carrizo Plain Natl Monument. American Unit, Ring Gate 658 Comment
  POM262075  Trifolium albopurpureum I. L. Wiggins 1929-4-13 3426 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SEINET7062899  Trifolium albopurpureum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estella. (WGS84/NAD83). UTM Zone 10, 715513mE, 3954422mN. 232 Comment
  UC57462  Trifolium albopurpureum var. albopurpureum J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  JEPS99352  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-14 7380 San Luis Obispo Cambria, Protestant cemetery Santa Lucia Mountains Comment
  UC1285150  Trifolium barbigerum R. F. Hoover 1952-4-8 8069 San Luis Obispo 1 mi w Pozo Comment
  OBI40758  Trifolium bifidum David J. Keil, Dirk Walters 1986-5-2 19302 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
  UCSB15849  Trifolium depauperatum var. amplectens Breedlove, Dennis 1962-4-6 San Luis Obispo At the southern city limits of Cayucos 30 Comment
  OBI57920  Trifolium depauperatum var. truncatum David J. Keil 1998-4-2 26527 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC257172  Trifolium dubium M. Wetherwax; E. L. Painter 2000-4-19 CR- 25 San Luis Obispo Camp Roberts. Near W. Perimeter Rd., Training Area T, ca. 1.5 air km nw of intersection with Generals Rd. 220 Comment
  OBI30119  Trifolium dubium Melissa Luckow 1982-6-24 895 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI67023  Trifolium fucatum D. R. Miller 1994-4-5 494 -161 San Luis Obispo Pine Mt Region. From the front-slopes of the Confluence area, Cyn trl, Pico Crk drainage 732 Comment
  OBI68359  Trifolium glomeratum David J. Keil 2003-6-27 30276 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  OBI57026  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed S of Elkhorn Grade Rd USGS Quad Ballinger Cyn 7.5 840 Comment
  OBI62999  Trifolium gracilentum D. R. Miller, S. G. Senuta 1998-5-10 598 -688 San Luis Obispo Pine Mt region. In Tobacco Flats just beyond second crk crossing, going towards base of cyn 335 Comment
  UC519006  Trifolium gracilentum David D. Keck 1933-5-3 2111 San Luis Obispo 2.9 mi e Paso Robles (at junction of Estrella and Shandon Rds) Comment
  OBI31187  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  CDA11451  Trifolium microcephalum G. F. Hrusa 1995-5-28 12209 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI29565  Trifolium olivaceum P. McKie 1978-4-12 28 San Luis Obispo Cyn Ranch. Field near river, near Cottonwood enclosure. Shell Crk rd Comment
  OBI59363  Trifolium variegatum David J. Keil 2001-5-31 29531 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC1285161  Trifolium variegatum var. melananthum R. F. Hoover 1947-3-21 6708 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment
  OBI75787  Trifolium willdenovii Al Lindholm 1967-4-10 179 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG109690  Trifolium willdenovii C. B. Hardham 1957-5-12 1913 San Luis Obispo trail to Green's Lake Comment
  UCR122517  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UC454714  Trifolium willdenovii I. J. Condit 1910-3-31 San Luis Obispo Painted Rock Carriso Plains Comment
  RSA165996  Trifolium wormskioldii E. R. Chandler 1962-6-15 865 San Luis Obispo Adjacent to Oso Flaco Lake 15 Comment
  SEINET11265125  Triglochin concinna David Keil 1985-6-19 18888 San Luis Obispo Just nort of golf course and Butte Drive, Los Osos, Cuesta by the Sea.; 0 Comment
  LA212140  Triglochin maritima A. L. Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI30669  Triodanis biflora David J. Keil 1981-5-19 14718 San Luis Obispo Indian Knob Tar Sands