Search Results — 2000 specimen records retrieved (1152 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7453  Abronia latifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11863 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC229568  Abronia maritima Alice Eastwood 1927-4-7 14255 San Luis Obispo Morro Bay Comment
  OBI7454  Abronia maritima David J. Keil, M. G. McLeod, B. Meyer 1976-10-16 11858 San Luis Obispo Morro Bay; sand dunes near power plant 5 Comment
  UCD109626  Abronia maritima P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI12211  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  SD41435  Abronia umbellata Edith A. Purer 1932-8-28 4841 San Luis Obispo Oceano. Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  OBI62510  Abronia umbellata var. umbellata Lynne Dee Oyler 1990-6-12 1159 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNCOAL property Comment
  SBBG69823  Abronia villosa M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI3710  Acacia baileyana Mary Kidd 1970-10-8 117 San Luis Obispo Found on many parts of campus Comment
  OBI73179  Acacia dealbata Matt Ritter 2010-1-16 5018 San Luis Obispo Street tree in SLO Comment
  OBI40651  Acer macrophyllum David J. Keil 1981-3-7 14281 San Luis Obispo Lopez cyn along the stream Comment
  UC2013267  Acer negundo David Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  UC454744  Acer negundo var. interior I. J. Condit 1908-3-31 San Luis Obispo near Hot Sulphur Springs; San Luis Obispo, near Hot Sulphur Springs Comment
  OBI29297  Achillea millefolium Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  RSA425048  Achillea millefolium var. arenicola C. F. Smith 1958-8-2 5836 San Luis Obispo On dunes about Dune Lakes, some 3 miles south of Oceano Comment
  OBI39489  Achyrachaena mollis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15987 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
  JEPS114119  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LTCA Plot 320. Comment
  OBI42306  Acmispon americanus var. americanus David J. Keil, Lynne Dee Oyler 1986-5-21 19516 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI81003  Acmispon brachycarpus David J. Keil 2015-2-21 32676 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
  OBI81377  Acmispon glaber Katie Larkin, Madison Ward 2015-4-19 4 San Luis Obispo Bishop Peak. Comment
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  OBI20338  Acmispon glaber var. glaber Samuel Miyamoto 1971-5-17 8 San Luis Obispo Poly Cyn, SLO 113 Comment
  OBI60573  Acmispon heermannii var. orbicularis L. D. Oyler, David J. Keil 1990-5-10 1114 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake South and W across dunes, E to Quercus agrifolia and west again to coast Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI3910  Acmispon junceus var. junceus Patricia Wiese 1971-6-7 90 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI78050  Acmispon wrangelianus David J. Keil, Dirk Walters 1986-5-2 19307 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCD104494  Acmispon wrangelianus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6577 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  OBI27093  Adenostoma fasciculatum Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  OBI50340  Adenostoma fasciculatum Tawney Odegard 1985-1-25 1 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI75655  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-3 266 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  SBBG2874  Adenostoma sparsifolium R. Hoffmann 1927-10-15 San Luis Obispo Cuyama Valley, 30 mi from Santa Maria Comment
  RSA43026  Adiantum aleuticum Robert F. Hoover 1949-3-16 6671 San Luis Obispo Just south of Monterey county line Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  OBI3975  Adiantum jordanii Elizabeth Rudd 1971-4-26 239 San Luis Obispo 335 Comment
  RSA0051687  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo S. Santa Lucia Mountains. 182 Comment
  OBI79567  Agoseris grandiflora David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31389 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI72517  Agoseris heterophylla M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 35 San Luis Obispo Camp Roberts. Between Perimeter Rd and McMillan airstrip bldgs; on nearly flat clay in vernally wet grassland. UTMs (NAD27) one 10S, 702376, 3954405 Comment
  UCSB15351  Agoseris heterophylla 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  UC57431  Agoseris heterophylla var. cryptopleura J. H. Barber 1901-4-3 A 19 San Luis Obispo Paso Robles Comment
  OBI42778  Agoseris heterophylla var. cryptopleura David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15979 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
  UCD128650  Agoseris retrorsa G. F. Hrusa 1995-4-15 12085 A San Luis Obispo San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road. 750 Comment
  OBI22554  Agrostis exarata Robert F. Hoover 1966-9-13 10013 San Luis Obispo Cambria Comment
  RSA749087  Agrostis exarata var. monolepis David J. Keil, Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  OBI22527  Agrostis hooveri Robert F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconada Mine (W of Pozo) Comment
  OBI32325  Agrostis microphylla David J. Keil 1982-6-26 16212 San Luis Obispo Vicintiy of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC138963  Agrostis pallens R. F. Hoover 1969-7-5 11419 San Luis Obispo Cambria. Comment
  OBI51283  Agrostis pallens Jan Barber 1993-8-21 93 San Luis Obispo San Simeon State Park; above San Simeon Crk Comment
  CAS-BOT-BC138972  Agrostis pallens Clare B. Hardham 1960-6-17 6167 San Luis Obispo Santa Lucia Mountains. Along Chris Flood Creek. Comment
  HSC91816  Agrostis stolonifera Susan H. Bicknell San Luis Obispo Montana de Oro State Park. Comment
  OBI22516  Aira caryophyllea Robert F. Hoover 1954-5-15 8346 San Luis Obispo Calf Cyn Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  RSA759028  Alisma triviale David J. Keil 1998-8-19 27961 San Luis Obispo Along Huer Huero Road between Park Hill Road and Highway 58, 2.2 miles northwest of Park Hill Road along Wilson Creek. 488 Comment
  CDA16026  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo Carrizo Plain. S end of Soda Lake immed. E of Soda Lake Rd. 579 Comment
  SEINET11264837  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of interesction of CA 46 and CA 41 east of Cholame Flat valley.; 0 Comment
  OBI33588  Allium haematochiton Melissa Luckow, Jerry Rendon 1980-4-8 8 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  CAS-BOT-BC472009  Allium lacunosum var. davisiae Clare B. Hardham 1958-5-5 3192 San Luis Obispo Carissa Plains 8.7 miles south of Simmler, west side. Comment
  CAS-BOT-BC472724  Allium lacunosum var. lacunosum Clare B. Hardham 1956-5-13 686 San Luis Obispo Black Mountain Highland District Comment
  OBI58031  Allium lacunosum var. lacunosum David J. Keil, with V. L. Holland 1992-5-28 23153 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  SBBG95304  Allium peninsulare D. Keil, R. Riggins 1986-4-26 19258 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UCR42544  Allium peninsulare var. crispum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18685 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCR141124  Allium unifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7627 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  UC1023823  Allophyllum gilioides subsp. gilioides R. F. Hoover 1947-4-4 6876 San Luis Obispo w. side Cottonwood Pass Comment
  RSA0023302  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  OBI33472  Amaranthus blitoides David J. Keil 1983-10-30 18048 San Luis Obispo Salinas river at hwy 58 bridge Comment
  SBBG28567  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1953211  Amaryllis belladonna David Keil 2010-8-30 30929 San Luis Obispo Upper Prefumo Canyon Road, ca. 4.2 road miles from junction with Los Osos Valley Road, ca. 0.8 road miles from Prefumo-See Canyon summit. Comment
  SD39987  Ambrosia chamissonis Edith A. Purer 1931-8-6 2245 San Luis Obispo Oceano sand dunes Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI53422  Ambrosia chamissonis Arthur W. Hazebrook 1993-5-23 241 San Luis Obispo Nipomo Dunes Complex, SE portion of Big Coreopsis Hill and open dunes, along borders of the Hill Comment
  CAS-BOT-BC180593  Amorpha californica var. californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5229 San Luis Obispo Along Parkhill District Road, in hills 4 miles east of Santa Margarita 320 Comment
  OBI73465  Amorpha californica var. californica David J. Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  CAS-BOT-BC180596  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  UCR160905  Amsinckia Don Pendleton 1992-3-15 92- 05 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CAS-BOT-BC222388  Amsinckia douglasiana Ernest C. Twisselmann 1952-4-1 442 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG19311  Amsinckia douglasiana D. Emery 1950-3-31 San Luis Obispo La Panza district Comment
  OBI75809  Amsinckia intermedia Al Lindholm 1967-4-23 190 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
  RSA0042903  Amsinckia intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6278 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
  RSA749091  Amsinckia intermedia David J. Keil, V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  OBI55214  Amsinckia intermedia Greg Frugoli 1997-4-7 23 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 884 Comment
  JEPS27018  Amsinckia menziesii var. menziesii Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7400 San Luis Obispo ca. 5 1/2 mi. w. Paso Robles (just off rd. from Paso Robles to Adelaida, s.w. corner Chimney Rock Ranch); Paso Robles Quad., Chimney Rock Ranch 381 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
  SBBG133049  Amsinckia tessellata var. gloriosa D. Keil, L. D. Althouse 2010-3-22 30667 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  SDSU18464  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  CDA13624  Amsinckia vernicosa G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Ssslaw (BLM) 1997-3-26 13660 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  OBI73297  Amsinckia vernicosa David J. Keil, with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch Comment
  UCD15623  Amsinckia vernicosa R. B. Kelley 1985-4-14 162 San Luis Obispo San Luis Obispo County: 0.3 miles W of Kern/San Luis Obispo County line, on SR 58. 944 Comment
  UC1315062  Amsinckia vernicosa var. vernicosa R. F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mountain, (Cuyama White Hills) Chalk Mountain Comment
  OBI76685  Ancistrocarphus filagineus Jason Dart 2008-4-15 319 San Luis Obispo N Carrizo Plain, W edge of Sect 1, T29S, R17E, La Panza NE USGS 7.5' Quad. 4 mi N of hwy 58, one mi W of Bitterwater Rd 634 Comment
  OBI79355  Androsace elongata David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31291 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI77355  Anemopsis californica George Butterworth 2012-7-27 873 San Luis Obispo Chimineas. Near Cuyama River 442 Comment
  OBI17084  Anthemis cotula Robert F. Hoover 1965-8-1 9500 San Luis Obispo Valley W of Mt Bishop Comment
  OBI31650  Anthemis cotula Turnquist, Smelzter 1982-6-16 164 San Luis Obispo Laguna Lake Park. Near N end of paved rd Comment
  RSA585716  Anthemis cotula F. L. Johnson, E. A. Young 1993-5-26 0619 San Luis Obispo Near cattle pens Comment
  OBI80705  Anthriscus caucalis D. R. Miller 2015-4-28 415 .1125 San Luis Obispo This material is from D.R. Miller property along lower edge of orchard near Energy shed, Tabacco creek drainage. 671 Comment
  SBBG44697  Antirrhinum kelloggii L. W. Edge 1972-4-6 117 San Luis Obispo Lopez Recreation Area, Wittenburg Cyn Comment
  OBI56446  Antirrhinum multiflorum David J. Keil 1999-5-27 28351 -1 San Luis Obispo Road along Cuesta Grade, ca. 2 miles east from US 101. Comment
  OBI9730  Antirrhinum nuttallianum Robert F. Hoover 1957-5-20 8386 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  SBBG107984  Aphanes occidentalis C. B. Hardham 1957-3-25 1573 San Luis Obispo Cypress Mtn Comment
  SBBG118996  Aphanes occidentalis E. Painter, M. Wetherwax 2001-2-21 CR 136 San Luis Obispo bench above Nacimiento River, W of Boy Scout Rd, SW of Twin Bridges; Camp Roberts Comment
  SBBG98018  Apiastrum angustifolium C. F. Smith 1965-3-11 8616 San Luis Obispo near Pipeline Lake in Dune Lakes complex S of Oceano Comment
  UCSC000499  Apium graveolens I. J. Condit 2008-11-14 s.n. San Luis Obispo Oceano Comment
  IRVC28959  Apium graveolens G. K. Helmkamp 2003-8-18 8090 San Luis Obispo Oceano; south side of Oceano Airport along an unnamed road Central Coast 6 Comment
  OBI45414  Aquilegia eximia David J. Keil 1983-9-10 17944 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI66674  Aralia californica D. R. Miller 1994-8-27 894 -534 San Luis Obispo Pine Mt Region. In creekway at Big Water Cyn, Tobacco Crk drainage 610 Comment
  CDA11550  Arbutus menziesii G. F. Hrusa 1993-5-22 11095 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Near Entrance 1 approx. 1/2 m. N of Mt. Lowe. Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 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
  OBI66786  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park. East Hazard Cyn trail Comment
  CAS-BOT-BC25036  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  SBBG44303  Arctostaphylos cruzensis R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, Hearst Ranch 60 Comment
  UCD50918  Arctostaphylos glandulosa R. F. Hoover 1965-2-28 9332 San Luis Obispo Trail to Cerro Alto from Cerro Alto camp. Comment
  OBI14701  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  RSA630657  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24334 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120163  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 621 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  UC1120259  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 620 San Luis Obispo 1 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  VVC2842  Arctostaphylos glandulosa var. cushingiana Tim Thomas, George Ross II & III 2014-4-23 6270 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  OBI14723  Arctostaphylos glauca Robert F. Hoover 1965-12-5 9726 San Luis Obispo Santa Lucia Range; lopez Canyon Comment
  OBI83466  Arctostaphylos glauca Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 6 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek 316 Comment
  UCD51284  Arctostaphylos glauca T. M. Hendrix 1939-1-22 936 San Luis Obispo Between forks of Salinas and Salsipuedes rivers. 457 Comment
  CAS-BOT-BC39205  Arctostaphylos glauca Clare B. Hardham 1962-5-30 10239 San Luis Obispo Santa Lucia Mountains. Pozo Hi Mt., woded north slopes Comment
  RSA159996  Arctostaphylos glauca Clare B. Hardham 1961-5-17 7124 B San Luis Obispo East of Cerro Alto [Santa Lucia Mts., east of Morro Bay] 610 Comment
Read comments
Nov 12 2011
  RSA585888  Arctostaphylos glauca F. L. Johnson 1993-2-19 ROB- 0112 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI32085  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-4-11 14438 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI14591  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine mt. above San Simeon Comment
  OBI14619  Arctostaphylos morroensis Robert F. Hoover 1946-1 San Luis Obispo Comment
  UC1121454 Image available Arctostaphylos morroensis Beryl Schreiber 1938-10-7 2554 San Luis Obispo 0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  UCD166526  Arctostaphylos morroensis Dylan O. Burge 2016-1-27 2025 San Luis Obispo San Luis Obispo County: Los Osos. 35 Comment
  UCD52466  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10 202 San Luis Obispo Hill south of Los Osos. Comment
  UCD52472  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 604 San Luis Obispo Near Hazard Canyon. 152 Comment
  UCR115298  Arctostaphylos morroensis Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Along S lope of crest of ridge and down draws on S ridge of Hazard Canyon, c. 2 mi east of Pecho Road. 69 Comment
  CAS-BOT-BC40111  Arctostaphylos morroensis Alice Eastwood 1928-5-16 15107 San Luis Obispo On road to Pecho Comment
  CAS-BOT-BC40119  Arctostaphylos morroensis Gertrude Sinsheimer 1929-2-1 s.n. San Luis Obispo Morro Bay on road to Pecho Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  UC1302405  Arctostaphylos morroensis Robert F. Thorne and Percy C. Everett 1963-4-22 San Luis Obispo stabilized dunes on s side Morro Bay 6 Comment
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  CAS-BOT-BC39863  Arctostaphylos obispoensis W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains - east of pass on road to San Luis Obispo. Comment
  JEPS98896  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of hwy exactly at summit Comment
  SBBG17218  Arctostaphylos obispoensis C. B. Hardham 1956-3-10 204 San Luis Obispo Cuesta Grade, N of San Luis Obispo Comment
  SEINET11984926  Arctostaphylos obispoensis R. Gankin, Schultz, S. G. 1965-1 458 San Luis Obispo 0.6 mi SE of Salmon Creek Rd on Burnett Peak Rd Comment
  RSA633466  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27628 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CHSC45798  Arctostaphylos pechoensis L. P. Janeway; Lela Burdett, Bernard Burdett 1988-12-30 3165 San Luis Obispo In See Cyn near pass into Coon Creek; along See Cyn Rd 3.7 mi W of Davis Cyn Rd. 320 Comment
  SBBG48528  Arctostaphylos pechoensis L. W. Edge 1974-6-10 447 San Luis Obispo near summit, See Cyn Rd Comment
  UCSB51773  Arctostaphylos pechoensis Fairfax, Jennifer 1977-2-14 San Luis Obispo See Canyon, along See Canyon Road Comment
  SEINET11989112  Arctostaphylos pechoensis var. cruzensis Unknown 1966-1 645 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  CAS-BOT-BC44390  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI19828  Arctostaphylos pilosula Walter F. Chesbro 1979-3-10 109 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Creek rd Comment
  SBBG116219  Arctostaphylos pilosula D. Wilken, E. Painter, N. Havlik 2002-12-7 15966 San Luis Obispo near summit of Indian Knob 200 Comment
  UCR252037  Arctostaphylos pilosula Dan S. Cooper 2013-8-7 813- 76 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  SEINET11995495  Arctostaphylos pilosula W. Knight, Knight, I. 1986-1 6349 San Luis Obispo Santa Barbara Rd (Atascadero Rd) 2 mi from Atascadero Comment
  UCD53669  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1137 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  UCD53671  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hidlreth 1967-10-12 1132 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  OBI23070  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1354 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  UCD53807  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/2 mile from jct. of Nipomo-Guadalupe Road and from garbage dump; approx. 1 mile west of Nipomo overpass on U.S. 101. Comment
  UC2027036  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak Comment
  CDA17691  Arctostaphylos tomentosa subsp. daciticola Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Common with A. pechoensis at overlook, 1.8 mi in from gate. 0 Comment
  UCR223865  Arctotheca prostrata A. C. Sanders 2011-2-21 38724 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  SD167148  Arenaria douglasii G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  OBI19565  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  OBI75057  Aristida adscensionis David J. Keil 1988-3-19 20404 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG95508  Aristida adscensionis D. Keil, D. Walters 1984-5-2 19315 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  OBI75824  Aristocapsa insignis Robert F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCSB19164  Armeria maritima subsp. californica Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1; 3 miles N of San Simeon Comment
  HSC91710  Artemisia californica Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro; N ridge of Hog Canyon Comment
  SEINET8075660  Artemisia californica Jeffrey Butterworth, Lacey Knuttila 2014-2-25 2 San Luis Obispo San Luis Obispo, Cal Poly campus. Poly Canyon Rd 10 m from inside of gate on north side of dirt road.; 0 Comment
  OBI28599  Artemisia douglasiana John Jackman and Julie Truesdale, Julie Truesdale 1980-1 5 San Luis Obispo MacGillivary Ranch. Adelaida. Near ranch bldgs on the crk Comment
  OBI7269  Artemisia douglasiana David J. Keil 1976-9-18 11822 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  UCR132030  Artemisia douglasiana George K. Helmkamp 2003-9-8 8133 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  IRVC16404  Artemisia dracunculus Jerry A. Powell 1974-5-2 1142 San Luis Obispo Dune Lakes; 3 mi. S of Oceano. Central Coastal Comment
  OBI58103  Artemisia dracunculus Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, large drifts at lee base of sandhill knolls S of Hazard Cyn Comment
  CAS-BOT-BC90618  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  OBI51415  Artemisia pycnocephala M. David Passovoy 1994-5-13 s.n. San Luis Obispo Approx. 2 mi S of Piedras Blanca 5-10 mi from hwy 1 on the W side Comment
  UC1953182  Arthrocnemum subterminale David Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level. Comment
  SBBG107840  Asclepias C. B. Hardham 1959-6-19 4934 San Luis Obispo Dellagana Ranch Comment
  OBI31285  Asclepias eriocarpa Joy Nishida 1982-6-24 481 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream, near rd 482 Comment
  UCR160147  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9574 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UC197753  Asperula orientalis I. J. Condit MAY 1912 San Luis Obispo California Polytechnic State University Botanic Garden, San Louis Obispo Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 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
  RSA0117007  Aster bernardinus E. C. Twisselmann 1966-8-23 12721 San Luis Obispo Loffaly Spring, Dorothy Twisselmann Ranch. 640 Comment
  SEINET946263  Asteraceae D. Keil 1976-1 K- 11767 San Luis Obispo Along California Rte 166 E of Santa Matia, 3 mi W of Hollister Bridge Comment
  CAS-BOT-BC177825  Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  RSA121854  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 0.75 mile north of China Harbor. 30 Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  UC583300  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi ne Morro Beach; ne of Morro Beach 60 Comment
  CAS-BOT-BC182350  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick Road Comment
  UC1128772  Astragalus didymocarpus var. milesianus N. K. Carlson 1936-3-28 254 San Luis Obispo 0.9 mi ne Atascadero; San Luis Obispo Quad., ne of Atascadero 381 Comment
  UCD39107  Astragalus douglasii Beecher Crampton 1964-5-18 6966 San Luis Obispo San Luis Obispo County: N.E. corner San Luis Obispo County; 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  CAS-BOT-BC182889  Astragalus douglasii Ernest C. Twisselmann 1954-4-29 1119 San Luis Obispo Summit of Palo Prieta Pass 640 Comment
  CAS-BOT-BC182893  Astragalus douglasii Ernest C. Twisselmann 1963-4-30 8118 San Luis Obispo Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC182896  Astragalus douglasii Clare B. Hardham 1959-4-22 4449 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  UC1551972  Astragalus douglasii var. douglasii Aaron Liston and James D. Morefield 1988-3-21 715 -2 San Luis Obispo approx. 22 air mi ne San Luis Obispo (Shell Creek Road 1.6 mi n Hwy 58); ne of San Luis Obispo 425 Comment
  OBI58086  Astragalus douglasii var. douglasii David J. Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 mi S of Monterey Co. line on Ranchita Canyon Rd. Comment
  OBI57848  Astragalus gambelianus David J. Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  POM262049  Astragalus gambelianus I. L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI83604  Astragalus gambelianus Michael Walgren, Bill Maslach 2016-4-9 534 San Luis Obispo Collected in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. On a ridgeline. 155 Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  RSA67578  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  CAS-BOT-BC187540  Astragalus macrodon Geo. B. Grant 1903-5-1 5401 San Luis Obispo Paso Robles Comment
  OBI79004  Astragalus macrodon David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  SBBG83800  Astragalus macrodon C. F. Smith 1986-5-15 12088 San Luis Obispo ca. 1 mi W of Caliente Mtn lookout 1524 Comment
  UC1001166  Astragalus macrodon R. F. Hoover 1953-5-16 8302 San Luis Obispo 5 mi ne Simmler (on ne side Carrizo Plain); ne side Carrizo Plain, ne of Simmler Comment
  UC153468  Astragalus macrodon Katharine Brandegee 1911-7-13 San Luis Obispo on the Creston Road near Paso Robles; near Paso Robles Comment
  SEINET948575  Astragalus menziesii Carl B. Wolf 1939-1 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay. Comment
  CAS-BOT-BC186523  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  CAS-BOT-BC186519  Astragalus nuttallii var. nuttallii Edith A. Purer 1933-7-20 5052 San Luis Obispo Five miles northwest of Guadalupe Comment
  SBBG21332  Astragalus nuttallii var. nuttallii J. Patman 1963-5-30 San Luis Obispo rd between Hwy 101 and Grover City Comment
  UC1285220  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo on ocean bluff s of mouth Islay Creek; s of mouth of Islay Creek Comment
  SEINET948624  Astragalus oxyphysopsis Alma L. Moldenke, Harold N. Moldenke 1976-1 30514 San Luis Obispo In dry sandy chaparral about 13 miles east of California valley. Comment
  OBI13314  Astragalus oxyphysus Neil Havlik 1968-4-6 144 San Luis Obispo Along roadside 1.5 mi from Crocker Grade Rd, SE of Soda Lake Comment
  RSA40287  Astragalus oxyphysus L. S. Rose 1948-4-24 48051 San Luis Obispo 4 mi. west of Cholame. 427 Comment
  UC1285213  Astragalus pomonensis R. F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  UCD21565  Astragalus pycnostachyus var. pycnostachyus R. Scherson; J. F. Perez 2003-6-25 6 San Luis Obispo California, Highway 1, 200 m. south of San Simeon Creek bridge, on vista point. 2 Comment
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Jan 29 2013
  RSA43245  Astragalus trichopodus Robert F. Hoover 1947-5-30 7229 San Luis Obispo Husana River just below confluence of Arroyo Seco. Comment
  UC1128727  Astragalus trichopodus var. phoxus B. Bolt 1936-6-3 751 San Luis Obispo 2 3/4 mi ene Atascadero; San Luis Obispo Quad., ene of Atascadero Comment
  UC1128739  Astragalus trichopodus var. phoxus C. M. Belshaw 1936-3-21 1678 San Luis Obispo 2.4 mi ne Porter Ranch; Nipomo Quad., ne of Porter Ranch Comment
  UCR134417  Astragalus trichopodus var. phoxus 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
  OBI46281  Athysanus pusillus David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18086 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  SD249173  Athysanus pusillus David Keil, Rhonda Riggins, Richard Pimental, Melissa Luckow, Larry Kelly 1988-3-18 20392 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road. 800 Comment
  UCD78279  Atriplex Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4624 a San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI17324  Atriplex argentea var. expansa Robert F. Hoover 1966-10-8 10141 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI80549  Atriplex coronata D. H. Wilken, E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake. 570 Comment
  SJSU3396  Atriplex coronata C. W. Sharsmith 1962-4-20 6810 San Luis Obispo S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  UCD97368  Atriplex coronata var. vallicola Robert 'Roy' J. van de Hoek; Paula Schiffman 1995-4-30 257 San Luis Obispo San Luis Obispo County: Carrizo Plain, Panorama Road, about 5 miles north of Washburn House and about 1 mile south of R. C. (Rory Calhoun) Ranch, along Panorama Road about 5 meters off the road. Comment
  RSA0020358  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  CAS-BOT-BC169160  Atriplex lentiformis A. Jared 1903-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  OBI3428  Atriplex prostrata David J. Keil 1983-11-19 18060 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI47528  Atriplex prostrata Deanna L. B. Montgomery 1986-8-18 76 San Luis Obispo Avila rd ca 1 mi E of Avila Beach Comment
  UCSB38589  Atriplex rosea Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake, 35.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  OBI80451  Atriplex semibaccata David J. Keil 1992-1 22988 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn. 170 Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  UC850706  Atriplex serenana var. serenana Chester Dudley Sept 1936 San Luis Obispo Salinas River near San Miguel; Salinas River near San Miguel Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI17261  Atriplex vallicola Robert F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  RSA0077573  Atriplex watsonii Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3211 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  OBI81021  Avena barbata David J. Keil 2015-2-14 32585 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC145966  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 579 Comment
  JEPS116487  Avena fatua Alice Le Duc 1999-5-13 400 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
  OBI28159  Avena fatua Jeffery Null 1980-5-11 19 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  UC1130860  Avena fatua N. K. Carlson 1936-3-18 141 San Luis Obispo 0.6 mi ssw Pichaco (Plot 2); Arroyo Grande Quadrangle 99 Comment
  OBI79070  Baccharis glutinosa David J. Keil 2013-8-19 31894 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SBBG112700  Baccharis glutinosa C. B. Hardham 1956-11-13 1524 San Luis Obispo near Toro Crk outlet Comment
  RSA216714  Baccharis pilularis Robert F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC99755  Baccharis salicifolia R. F. Hoover 1964-5-10 8749 San Luis Obispo Near Estrella Comment
  OBI20548  Berberis pinnata subsp. pinnata Robert F. Hoover 1947-2-22 6618 San Luis Obispo See Canyon, San Luis Range Comment
  OBI65989  Berula erecta Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 65 San Luis Obispo Central Coastal 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-BC127816  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. along ridge Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  CAS-BOT-BC27883  Bloomeria humilis Robert Francis Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  SBBG2410  Boechera pulchra C. B. Hardham 1957-4-27 1756 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  RSA209517  Boisduvalia glabella Clare B. Hardham 1962-5-11 10114 San Luis Obispo 6 miles east of Highway 101 at Paso Robles, on road to Creston Comment
  CAS-BOT-BC7637  Bolboschoenus maritimus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  OBI70578  Bolboschoenus maritimus Larry Kelly, David J. Keil 1988-10-1 266 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG80775  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18053 San Luis Obispo Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  CAS-BOT-BC145408  Brachypodium distachyon Malcom A. Nobs; S. Galen Smith 1949-6-24 862 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  OBI29019  Brachypodium distachyon David J. Keil 1982-6-4 16178 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI80478  Brassica nigra David J. Keil 2015-2-14 32583 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG80459  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo above farmyard NW of Guadalupe, S of Oso Flaco Lake 0 Comment
  OBI5480  Briza minor Sharon Jochums 1974-4-3 61 San Luis Obispo W of Hwy 1, S of Piedras Blancas Point Comment
  OBI59048  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC144228  Bromus arenarius Eben McMillan; R. F. Hoover 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, 2 miles south, 8 miles east of Shandon. Comment
  CAS-BOT-BC149369  Bromus arizonicus Eben McMillan 1959-3-3 49 -1 San Luis Obispo Coyote Hill, southeast end of Carrisa Plains. 731 Comment
  OBI79508  Bromus carinatus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31401 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  RSA0021502  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2013-4-16 31580 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway. 255 Comment
  OBI72934  Bromus catharticus David J. Keil 1993-5-21 24079 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  CAS-BOT-BC155901  Bromus commutatus R. F. Hoover 1964-6-11 9024 San Luis Obispo East end of Los Osos Valley. Comment
  CAS-BOT-BC155748  Bromus diandrus Clare B. Hardham 1958-5-28 3409 A San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road and north road to Adelaida. Comment
  OBI28286  Bromus hordeaceus Rick Frelinger 1982-5-10 73 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI29248  Bromus hordeaceus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14541 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI79389  Bromus hordeaceus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31648 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI3845  Bromus japonicus Elizabeth Rudd 1971-3-30 197 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  CAS-BOT-BC162410  Bromus laevipes Clare B. Hardham 1957-5-31 2045 San Luis Obispo Fair Oaks Ranch - South Road to Adelaide. Comment
  CAS-BOT-BC162301  Bromus madritensis Clare B. Hardham 1957-5-30 2042 San Luis Obispo Santa Lucia Mountains. Lani Oaks Ranch. South Road to Adelaida. Comment
  CAS-BOT-BC162307  Bromus madritensis John Thomas Howell 1964-6-28 40717 San Luis Obispo Coast Highway 1mile north of Rugged Point. Comment
  OBI64918  Bromus madritensis subsp. rubens Greg Wilvert 2005-3-23 6 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake rd along Pipeline rd Comment
  RSA223819  Bromus pseudolaevipes E. C. Twisselmann 1960-5-17 5968 San Luis Obispo Adelaide Road, 2.6 miles west of Paso Robles. 342 Comment
  SEINET3922349  Bromus rigidus G. T. Nordstrom 1937-4-19 1092 San Luis Obispo 0.7 mile southeast of Adelaida.; 0 457 Comment
  CAS-BOT-BC161769  Bromus rubens R. F. Hoover 1964-5-13 8850 San Luis Obispo South Fork of Old Creek. Comment
  OBI22443  Bromus sitchensis Robert F. Hoover 1964-7-9 9143 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  OBI60658  Cakile maritima Larry Kelly, David J. Keil 1988-10-1 304 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI7027  Cakile maritima Marguerite Costigan 1972-10-15 26 San Luis Obispo About 150 yds from ocean, 1/16 mi N of Morro Rock Comment
  SEINET11094103  Cakile maritima Unknown 1963-4-21 155 San Luis Obispo California San Luis Obispo County Altitude ca. 20 feet, sand dunes at southwest end of Morro Bay. Comment
  SBBG113581  Calandrinia breweri C. B. Hardham 1961-4-26 6918 San Luis Obispo Franklin Crk near Adelaida Comment
  SBBG93711  Calandrinia breweri S. A. Junak 1990-5-1 4289 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI32364  Calandrinia ciliata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16067 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI74999  Calandrinia ciliata David J. Keil 1988-3-19 20435 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC438528  Calandrinia ciliata Clare B. Hardham 1958-2-13 2816 San Luis Obispo Santa Lucia Mountains. Protestant cemetery, Cambria Comment
  UC455902  Calendula officinalis I. J. Condit 1908-6-6 San Luis Obispo roadside near Edna Comment
  OBI78932  Calibrachoa parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UC1583683  Callitriche longipedunculata David Keil 1986-3-22 19071 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd. on Belmont Tr. 579 Comment
  OBI20941  Callitriche marginata Robert F. Hoover 1947-3-26 6772 San Luis Obispo Price Cyn Comment
  UCSB24966  Callitriche marginata Keefe, Joseph 1967-3-21 San Luis Obispo north side of California Highway 41; 0.5 mile west of junction with Union Road; 2.5 miles east of Paso Robles 228 Comment
  SBBG21379  Callitriche trochlearis C. B. Hardham 1960-5-5 5663 San Luis Obispo Pine Mtn 762 Comment
  OBI79296  Calochortus argillosus David J. Keil 2013-6-6 31789 San Luis Obispo San Luis Range. Upper Prefumo Canyon Road below housing area 380 Comment
  CAS-BOT-BC132364  Calochortus clavatus Mrs. R. W. Summers 1882-6-24 839 San Luis Obispo Los Osos Valley Comment
  RSA369095  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  RSA0042116  Calochortus simulans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6406 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
  SBBG57813  Calochortus venustus H. and M. Dearing 1940-6-16 490 San Luis Obispo N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  OBI16885  Calycadenia truncata Robert F. Hoover 1950-6-21 8002 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  SBBG34071  Calycadenia villosa D. H. Wilken 2006-5-25 16287 San Luis Obispo Red Hill, ca. 0.3 km S of St Hwy 58, just NW of Navajo Crk 580 Comment
  UC2027132  Calyptridium monandrum Greg Wilvert 2005-4-2 106 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  SBBG46802  Calyptridium monandrum L. W. Edge 1973-4-11 207 San Luis Obispo near Shell Crk, State Hwy 58 Comment
  OBI66265  Calystegia longipes David J. Keil 1997-4-18 26195 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  SEINET2445107  Calystegia macrostegia David Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  CDA43182  Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  RSA710320  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, 50 m from low sea cliff. 10 Comment
  OBI66361  Calystegia malacophylla David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26253 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
  OBI15329  Calystegia malacophylla Jasper Ferrero 1953-5-16 25 San Luis Obispo Creston road south Comment
  OBI61056  Calystegia soldanella P. A. Holden 1968-5-5 256 San Luis Obispo On low foredunes close to sea near Oso Flaco Lake Comment
  OBI63062  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo 100 Comment
  UC2026947  Calystegia subacaulis subsp. episcopalis David Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area W of Hollister Peak, near Quarry trail Comment
  CAS-BOT-BC436436  Calystegia subacaulis subsp. episcopalis John Thomas Howell 1964-6-29 40824 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI63098  Calystegia subacaulis subsp. episcopalis David J. Keil 2002-4-4 29784 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  SFV16208  Camissonia campestris M. D. Meyer 1995-4-30 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  OBI60092  Camissonia campestris subsp. campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  RSA0089864  Camissonia campestris subsp. campestris Dean Wm. Taylor 2003-5-5 18505 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  OBI11991  Camissonia campestris subsp. obispoensis Robert F. Hoover 1947-4-2 6860 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI12006  Camissonia strigulosa Robert F. Hoover 1968-4-16 11025 San Luis Obispo Cuyama river at "Gypsum Cyn bridge"n N side of river, in sandy soil Comment
  RSA17805  Camissonia strigulosa Carl B. Wolf 1929-4-15 3567 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC160312  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  CAS-BOT-BC160284  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ira L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi. N. of [Moro] Morro Comment
  CAS-BOT-BC160292  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek. Santa Lucia Range Comment
  UC454573  Camissoniopsis cheiranthifolia subsp. cheiranthifolia I. J. Condit 1908-4-4 San Luis Obispo Pecho Comment
  OBI66379  Camissoniopsis ignota David J. Keil 2006-4-17 30433 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI3512  Capsella bursa-pastoris Lynch 1971-5-15 12 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm lake Comment
  OBI15055  Cardamine californica Russell Gorman 1956-4-6 32 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI40726  Cardamine californica David J. Keil, Dirk Walters 1986-5-2 19335 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI4259  Cardamine californica Janice Jacobs 1970-2-22 10 San Luis Obispo In Perfumo Cyn along roadside Comment
  SEINET3928136  Cardamine californica var. cuneata Hannah M. Fugle 2011-6-4 15 San Luis Obispo Prefumo Canyon, ca. 2 miles up Prefumo Canyon Road from Los Osos Valley Road.; 0 91 Comment
  OBI77975  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mt region. From my property, near the energy shed below nut orchard. Tobacco Crk drainage. T26S, R8E sect 11 701 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
  OBI30108  Carduus pycnocephalus Melissa Luckow 1982-6-24 882 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI75212  Carduus tenuiflorus David J. Keil 2011-6-6 31044 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Weed-covered hillside northwest of athletic fields 117 Comment
  OBI31003  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET3219522 Image available Carex douglasii Lyda W. Edge 1974-4-12 402 b San Luis Obispo Near Jack Lake, Nipomo Dunes. Comment
  RSA180187  Carex dudleyi Clare B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Creek. Santa Lucia Mountains. 610 Comment
  HSC91827  Carex globosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  OBI32260  Carex globosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14446 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  SBBG110380  Carex globosa C. B. Hardham 1960-6-7 6059 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC21859  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC21862  Carex harfordii R. F. Hoover 1947-5-23 7183 San Luis Obispo Near Sunnyside School, Osos Valley. Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  CAS-BOT-BC21851  Carex harfordii John Thomas Howell 1964-6-29 40728 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria. Comment
  OBI78955  Carex nudata Michael Walgren 2013-10-1 351 San Luis Obispo San Simeon State Park at Arroyo de la Cruz, just west of the Highway One bridge. 11 Comment
  CAS-BOT-BC119434  Carex nudata Clare B. Hardham 1957-4-14 1661 San Luis Obispo Rocky Santa Rita Streambed. Comment
  JEPS34344  Carex obispoensis Rimo Bacigalupi and L. R. Heckard 1963-4-20 8819 San Luis Obispo Very close to TV power Station, summit of Santa Lucia Range, 2 miles NW of Cuesta Pass. Comment
  CAS-BOT-BC539869  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG109652  Carex senta C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC117635  Carex serratodens R. F. Hoover 1966-4-23 9835 San Luis Obispo American Canyon Campground. Comment
  OBI52050  Carex serratodens Larry Kelly, Janet Haden 1988-5-26 224 San Luis Obispo Above Laguna Lake Park Comment
  UCR32063  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, L. Seek, Melissa Luckow 1982-5-8 16030 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  POM248617  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo Between Laguna and San Luis Obispo. Comment
  CHSC82988  Carex spissa L. P. Janeway 2002-9-8 7729 San Luis Obispo Outer South Coast Ranges. Brizziolari Creek (Poly Canyon) 1.1 km northeast of the Cal Poly campus buildings. 168 Comment
  OBI22659  Carex spissa Robert F. Hoover 1947-1 San Luis Obispo Comment
  OBI22668  Carex subbracteata Robert F. Hoover 1948-5-22 7535 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SEINET7577069 Image available Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  CAS-BOT-BC116851  Carex subbracteata var. subbracteata R. F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Creek Comment
  OBI5517  Carpobrotus chilensis Sharon Jochums 1974-3-9 45 San Luis Obispo Coastal Beach-Dune community west of Hwy 1, north of Piedras Blancas Point Comment
  CDA25901  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Torro Creek Road east of Morro Bay. Agricultural fields, pastures, and roadsides. Comment
  CDA6994  Carthamus lanatus G. D. Barbe 1977-1-26 2237 San Luis Obispo Evan s property, north side Morro Creek Road (Highway 41) 4 km northeast of Highway 1, north of Morro Bay. 0 Comment
  RSA151729  Castilleja affinis R. C. Bacigalupi, Roxana S. Ferris, R. W. Holm, Robert Page, Robert Page 1953-7-24 4321 San Luis Obispo Beyond (nw. of) Oso Flaco Lake, immediately back of the ocean beach, about 5 miles s. of Oceano. Comment
  JEPS40068  Castilleja affinis subsp. affinis Paul C. Hutchison 1963-5-11 2685 San Luis Obispo 13 mi e Cambria (just e of summit of road to Paso Robles); Santa Lucia Range Comment
  OBI23296  Castilleja affinis subsp. affinis J. T. Arnold 1965-4-11 47 San Luis Obispo Upper See Cyn Comment
  UC886452  Castilleja ambigua subsp. ambigua Alice Eastwood and John Thomas Howell 1938-6-15 5986 San Luis Obispo Piedras Blancas Comment
  UC454807  Castilleja attenuata I. J. Condit and Dr. White 1910-4-17 San Luis Obispo Paso Robles Comment
  OBI58780  Castilleja attenuata David J. Keil 1998-4-20 26849 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UCSB26849  Castilleja attenuata Keefe, Joseph 1963-3-23 San Luis Obispo San Simeon 9 Comment
  JEPS77733  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  OBI58886  Castilleja brevistyla David J. Keil, with Kathleen A. Keil 1998-4-18 26805 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  OBI9348  Castilleja exserta Robert F. Hoover 1967-5-6 10536 San Luis Obispo Jack Lake 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
  SBBG107020  Castilleja exserta subsp. exserta C. B. Hardham 1960-6-27 6334 San Luis Obispo Pinus radiata woods, Cambria Comment
  UCR61757  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  RSA585658  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 241 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  CAS-BOT-BC241095  Castilleja mollis Lewis S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  UCR42848  Castilleja mollis David J. Keil, E. A. Wise 1985-4-25 18552 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UC1318479  Castilleja subinclusa subsp. subinclusa W. A. Peterson 1937-4-8 668 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  UC1518657  Castilleja subinclusa subsp. subinclusa Robert F. Thorne and P. Everett 1963-4-18 31481 San Luis Obispo ca 4 mi s Cholame 487 Comment
  SD130333  Castilleja subinclusa var. jepsonii George Helmkamp 1990-4-1 San Luis Obispo on West Cuesta Ridge, ca. 3 mi. W of US Hwy 101 671 Comment
  OBI14937  Caulanthus anceps Robert F. Hoover 1949-4-2 7579 San Luis Obispo W side of Cottonwood Pass Comment
  OBI30155  Caulanthus anceps Robert J. Rodin 1962-4-1 6833 San Luis Obispo About 4 mi E of Cholame Comment
  UC1127024  Caulanthus anceps T. M. Hendrix 1937-4-27 126 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quad. 502 Comment
  UCD164087  Caulanthus anceps N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-4-1 IC-SS 49 - San Luis Obispo San Luis Obispo County: Carrizo Plain: along SE edge of Soda Lake. 579 Comment
  CAS-BOT-BC38224  Caulanthus anceps Mrs. H. C. Cantelow 1935-3-17 s.n. San Luis Obispo East of Paso Robles. Comment
  SD132663  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along Highway 58 on north slopes of Temblor Range near head of Temblor Creek. 915 Comment
  SD244646  Caulanthus coulteri var. coulteri David Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  OBI45901  Caulanthus inflatus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd T11N, R25W, NE portion of sect 11 777 Comment
  CDA16826  Caulanthus lasiophyllus G. F. Hrusa, L. Saslaw 2001-4-12 15763 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  OBI77747  Caulanthus lasiophyllus David J. Keil 1998-4-30 27008 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
  CAS-BOT-BC40377  Caulanthus lasiophyllus D. E. Breedlove 1962-3-29 2084 San Luis Obispo Western edge of Carrizo Plain, 2.2. miles west of north edge of Soda Lake, on Turkey Camp Well Road. 685 Comment
  CAS-BOT-BC39530  Caulanthus lemmonii Ernest C. Twisselmann 1957-4-24 3403 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon. 579 Comment
  SBBG29784  Caulanthus lemmonii L. Constance 1940-3-22 2537 San Luis Obispo 2 mi NE of La Panza Comment
  SBBG29789  Caulanthus lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo near jct of Carrisa Plain Rd with Bitterwater Valley Rd Comment
  OBI83472  Ceanothus cuneatus Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 3 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and continue up the left fork towards the old mine, about half way up that path. Growing on the side facing the view. 320 Comment
  CAS-BOT-BC49002  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  RSA0037517  Ceanothus cuneatus var. cuneatus LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6475 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
  UC52332  Ceanothus cuneatus var. cuneatus Rev. R. W. Summers June 1883 San Luis Obispo Santa Lucia Mts. Comment
  OBI75024  Ceanothus cuneatus var. fascicularis Michael Walgren 2011-2-17 200 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  SBBG44851  Ceanothus cuneatus var. ramulosus L. W. Edge 1972-5-8 143 San Luis Obispo S of Morro Bay, sloping to beach, near Hazard Cyn Comment
  CAS-BOT-BC49125  Ceanothus cuneatus var. ramulosus Ernest C. Twisselmann 1959-4-10 5034 San Luis Obispo Irish Hills: Summit of Perfumo Canyon 350 Comment
  UC1071087  Ceanothus cuneatus var. rigidus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ENE of Saddle Peak 441 Comment
  OBI10520  Ceanothus foliosus var. medius Robert J. Rodin 1962-5-11 6869 San Luis Obispo About 4 mi NW of Cuesta Summit, (beyond TV Towers in old burn) 4 mi N of San Luis Obispo Comment
  UC657896 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1938-4-20 462 San Luis Obispo n side Cuesta Pass; ; north side of Cuesta Pass, San Luis Obispo Co. Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  OBI45975  Ceanothus hearstiorum Malcolm McLeod, Dirk Walters and Mike Craib 1984-4-14 1385 San Luis Obispo Knoll above N end of Arroyo Hondo. Hearst Ranch Comment
  OBI69623  Ceanothus impressus Austin P. Griffiths 1985-3-13 s.n. San Luis Obispo Nipomo Mesa; Just off Pomeroy N of Willow St Comment
  UC569505  Ceanothus impressus H. S. Yates 1936-3-25 5377 San Luis Obispo Mesa head of Black Lake Canyon 152 Comment
  CAS-BOT-BC63546  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atascadero. Comment
  RSA0036718  Ceanothus oliganthus var. sorediatus LeRoy Gross, Pam De Vries, Melinda Elster 2014-4-30 6354 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
  POM98146  Ceanothus oliganthus var. sorediatus P. A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek. 305 Comment
  UC1276249  Ceanothus papillosus R. F. Hoover 1959-5-9 8497 San Luis Obispo on Adelaida road six mi w Paso Robles; w of Paso Robles Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  UC1276267  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo e Santa Margarita; Calf Canyon Comment
  CAS-BOT-BC277114  Centaurea melitensis Clare B. Hardham 1956-9-15 1192 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI29465  Centaurea melitensis Melissa Luckow 1981-6-25 715 San Luis Obispo N of San Simeon Beach Comment
  OBI16868  Centaurea solstitialis Robert F. Hoover 1969-7-12 11426 San Luis Obispo Salinas River at Paso Robles Comment
  OBI72464  Centaurea solstitialis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959155N Comment
  OBI7272  Centaurea solstitialis David J. Keil 1976-9-25 11827 San Luis Obispo 1 mi W of Los Osos valley rd along Prefumo Cyn Rd Comment
  OBI66053  Centaurium Greg Wilvert 2006-2-10 538 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Padrones Spring 1092 Comment
  OBI20348  Centranthus ruber Gary Kurama 1971-5-10 2 San Luis Obispo Cal Poly, corner of Crandall and health center 91 Comment
  OBI69521  Centromadia parryi subsp. congdonii David J. Keil 2008-8-10 30554 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  CAS-BOT-BC279315  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1952-6-6 586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch Comment
  OBI32059  Cerastium glomeratum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14397 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  SBBG93730  Cerastium glomeratum S. A. Junak 1990-4-26 4196 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI17557  Ceratonia siliqua Doug Gratz 1977-2-27 s.n. San Luis Obispo Between fire dept. and Ag Engineering Bldg Cal Poly Comment
  JEPS16766  Ceratophyllum demersum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4330 San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  CAS-BOT-BC400165  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  UCSB38054  Ceratophyllum demersum Ferren, Wayne 1978-11-19 San Luis Obispo Shallow edge of Oso Flaco Lake Comment
  OBI17670  Cercocarpus betuloides Dave Imper 1977-2-24 44 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI31268  Cercocarpus betuloides Joy Nishida, Melissa Luckow 1983-3-10 543 San Luis Obispo American Cyn; 1.8 mi S of American cyn campground 506 Comment
  OBI80189  Cercocarpus betuloides David J. Keil 1978-3-25 12689 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC137160  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  UCSB17241  Chaenactis glabriuscula Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  OBI16807  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-3-30 6829 San Luis Obispo 10 mi S of Creston on La Panza Rd Comment
  JEPS14008  Chaenactis glabriuscula var. glabriuscula Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammattii Canyon Road; 1.6 mi n of junction with Creston-La Panza Road Comment
  OBI56611  Chaenactis glabriuscula var. glabriuscula David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26788 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC135498  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1902-6-12 San Luis Obispo near Pozo (near the boundary between Santa Barbara and San Luis Obispo Counties); Salinas River Comment
  UC575289  Chaenactis glabriuscula var. glabriuscula David D. Keck and J. Clausen 1935-4-10 3154 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC277577  Chaenactis glabriuscula var. lanosa R. F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  JEPS5643  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-5-23 12711 San Luis Obispo w of Estrella (near junction with U.S. Highway 101 at San Miguel) Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  UC2027008  Chaenactis stevioides Greg Wilvert 2005-3-27 54 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  UC90130  Chaenactis stevioides L. Jared 1890-5-1 San Luis Obispo Goodwin Comment
  UC665552  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo 3.3 mi se of Cholame (sw-facing slope at top of ridge, Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 487 Comment
  SBBG109588  Chamaesyce C. B. Hardham 1957-10-11 2671 San Luis Obispo Creston-Simmler Rd, E of Creston Comment
  SBBG109592  Chamaesyce C. B. Hardham 1968-8-31 San Luis Obispo Lindquist Ranch, E branch of Huero Huero, S of Creston Comment
  SBBG118261  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG118432  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 263 San Luis Obispo San Luis Obispo, first ridge W of Cerro Romualdo 100 Comment
  CDA34872  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo At northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. 0 Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  SBBG118343  Chenopodium californicum E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 183 San Luis Obispo near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  UCR130724  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4888 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  RSA191877  Chenopodium californicum P. C. Everett 1963-4-21 31615 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  SDSU20265  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCR265756  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7725 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI81207  Chlorogalum pomeridianum Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 10 San Luis Obispo Johnson Rach Open Space Comment
  SBBG118274  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 349 San Luis Obispo W of Chorro Reservoir 200 Comment
  OBI59002  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-5-13 27238 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC1296310 Image available Chlorogalum purpureum var. reductum R. F. Hoover 1957-5-3 8384 San Luis Obispo 18 mi e Creston (on La Panza Road) Comment
  OBI80906  Chloropyron maritimum David J. Keil 1985-1 San Luis Obispo Comment
  UC1873061  Chondrilla juncea David Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road W of San Luis Obispo County Airport Comment
  RSA0077151  Chorizanthe Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3202 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  CAS-BOT-BC178917  Chorizanthe Lin Grayson 1981-4-25 16 San Luis Obispo 5 mi E of Santa Margarita on Nwy 58 400 Comment
  CAS-BOT-BC178938  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6479 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 76 Comment
  OBI53878  Chorizanthe angustifolia Arthur W. Hazebrook 1992-10-25 146 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  SBBG94417  Chorizanthe angustifolia var. eastwoodiae R. F. Hoover 1947-5-23 7185 San Luis Obispo coast S of Hazard Cyn Comment
  UCR20150  Chorizanthe breweri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 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
  UC52645  Chorizanthe breweri W. H. Brewer April, 1861 456 San Luis Obispo dry rocky hillsides San Luis Obispo Comment
  SEINET6794929 Image available Chorizanthe membranacea James L. Reveal 2008-1 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road. 463 Comment
  UC532083  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi w La Panza; w of La Panza Comment
  OBI11206  Chorizanthe obovata Robert F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi S of San Luis Obispo Comment
  NY285644  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  OBI44856  Chorizanthe palmeri David J. Keil 1979-7-1 13139 San Luis Obispo Ridge between Prefumo Cyn and See Canyon. About 5 mi from jctn of Los Osos valley rd and Prefumo Cyn rd Comment
  SBBG117978  Chorizanthe palmeri M. Wetherwax, E. Painter 2000-6-11 SLO 123 San Luis Obispo SSW of Chorro Reservoir, W side of rd between reservoir and California Mens Colony prison 200 Comment
  UC146810  Chorizanthe palmeri Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC252739  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo Summit of San Luis Range above Perfumo Canyon W of Laguna Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  UC1296122  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Spring Creek Comment
  UCD77536  Chorizanthe palmeri Robert E. Preston 1999-7-9 1225 San Luis Obispo San Luis Obispo County: S slope of Cuesta Ridge, ca. 0.25 mi N of RR tracks, UTM 3913700 N, 713150 E 365 Comment
  CAS-BOT-BC257434  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC255286  Chorizanthe staticoides H. L. Mason 1923-6-16 443 San Luis Obispo Along trail to La Combre Peak Comment
  RSA522503  Chorizanthe staticoides David J. Keil 1986-5-28 19615 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  UCSB59211  Chorizanthe staticoides Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Along Hwy. 58, approx. 100 meters south of jct. with Parkhill Road, 5 miles north of Santa Margarita. 426 Comment
  OBI11169  Chorizanthe watsonii Robert F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC255383  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1338 San Luis Obispo Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 670 Comment
  CHSC79450  Chrysanthemum coronarium G. F. Hrusa 1998-4-20 14351 San Luis Obispo South Coast Ranges. Waste ground at intersection of Los Berros Rd. and U. S. 101 on Nipomo Mesa. 75 Comment
  OBI3583  Cinnamomum camphora Mary Kidd 1971-8-26 210 San Luis Obispo California State Polytechnic College. In the area of Trinity Hall, NE side of campus Comment
  OBI81577  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 a San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  CDA1311  Cirsium occidentale var. californicum T. C. Fuller 1959-6-22 3938 San Luis Obispo Atascadero; roadside, 0.1 mi. south of town. 0 Comment
  CAS-BOT-BC285458  Cirsium occidentale var. californicum Peter H. Raven 1951-6-13 2979 San Luis Obispo Los Padres National Forest 1 mile from entrance on Pozo-Bakersfield road, La Panza Range Comment
  UC1276310  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7257 San Luis Obispo near summit on road La Panza Range Comment
  OBI57649  Cirsium occidentale var. coulteri David J. Keil 1999-5-13 28338 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  OBI55022  Cirsium occidentale var. lucianum T. J. Ayers, S. Junak 1989-6-22 754 A San Luis Obispo Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  OBI16734  Cirsium occidentale var. occidentale Robert F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  UCSB44909  Cirsium occidentale var. occidentale Cleveland, Joan 1979-4-13 San Luis Obispo On coastal side of Highway 1, near San Simeon 60 Comment
  UC455492 Image available Cirsium scariosum var. citrinum I. J. Condit 1910-7-26 San Luis Obispo Oceano Comment
  CAS-BOT-BC292739  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  UCSB52716  Cirsium scariosum var. loncholepis Smith, Clifton 1973-9-12 San Luis Obispo Big Twin Lake in dunes south of Oceano Comment
  SBBG108065  Clarkia affinis C. B. Hardham 1957-5-12 1940 San Luis Obispo near Green's Lake 609 Comment
  CAS-BOT-BC172285  Clarkia bottae Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles west of Paso Robles Comment
  OBI27161  Clarkia bottae Philip A. Munz 1970-5-23 14 San Luis Obispo Taken at end of Reservoir cyn Rd, which is to the right off of hwy 101 about half way from San Luis Obispo to the foot of Cuesta Grade. On E sideo f parking area on bank Comment
  OBI72526  Clarkia bottae E. L. Painter & M. Wetherwax, K. Downing 2002-5-8 SLO- 264 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo 108 Comment
  UC107832  Clarkia bottae E. Palmer, M. D. June 1876 145 San Luis Obispo Coast Range Comment
  OBI64483  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  CAS-BOT-BC172052  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1906-6-15 445 San Luis Obispo Suey Creek, country adjacent to Santa Maria Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  OBI58326  Clarkia epilobioides David J. Keil 1998-5-20 27352 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-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  RSA0059912  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 713 San Luis Obispo Highway 1, 6.7 miles north of San Simeon, about 5 miles north of Piedras Blancas. Comment
  UC1071909  Clarkia prostrata H. and M. Lewis 1950-6-10 711 San Luis Obispo Highway 1 at corner of York St. Cambria Comment
  OBI58526  Clarkia purpurea David J. Keil 1998-6-1 27551 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  SBBG118008  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-11 CR 426 San Luis Obispo hillside N of San Marcos Rd, just W of jct with Generals Rd; Camp Roberts 259 Comment
  OBI30644  Clarkia rhomboidea Bernie Smith 1966-7-25 176 San Luis Obispo NE/2 22N-7E-34 Comment
  CAS-BOT-BC165350  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1938-6-13 5916 San Luis Obispo Calf Canyon Comment
  SBBG5011  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  CAS-BOT-BC165383  Clarkia speciosa subsp. speciosa Alice Eastwood 1927-7-30 14990 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  HSC89388  Clarkia speciosa subsp. speciosa L. P. Janeway, Jean Witzman 1988-4-29 2647 San Luis Obispo 1.5 mi. W of Shedd Canyon, 4 mi. S of Hwy. 41 419 Comment
  JEPS43743  Clarkia speciosa subsp. speciosa Miss Rhoda R. Reed 1915-6-27 San Luis Obispo Santa Margarita Valley Comment
  RSA108157  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 525 -A San Luis Obispo 14.8 miles east of Santa Margarita on road to Pozo 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
  UC1122469  Clarkia unguiculata C. A. Graham 1939-5-19 572 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC107950  Clarkia unguiculata E. Palmer June 1876 147 San Luis Obispo San Luis Obispo district Comment
  OBI58517  Claytonia gypsophiloides David J. Keil 1998-4-16 26769 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp Comment
  POM203699  Claytonia parviflora Dorothy Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, betw Cholame and Annette. Comment
  SBBG118510  Claytonia parviflora subsp. parviflora M. Wetherwax, E. Painter 2001-4-29 CR 479 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 290 Comment
  OBI10786  Claytonia parviflora subsp. parviflora Eben McMillan 1952-5-7 113 San Luis Obispo Pinole Spring 10 mi S 16 mi E Comment
  OBI78301  Claytonia perfoliata subsp. mexicana Ed Zimmerman 1966-4-8 2 San Luis Obispo Perfumo Cyn Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  UCD95607  Clematis lasiantha H. Van Elder 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: Maro Canon, Atascadero Lake. Comment
  UCR31983  Clematis lasiantha David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15952 San Luis Obispo 2.9 miles east of Jct. w/ Santa Rosa Creek Rd. along dirt road up Cypress Mtn along Steiner Creek 259 Comment
  CAS-BOT-BC91476  Clematis lasiantha Ira L. Wiggins 1929-4-16 3658 San Luis Obispo Grade, 6 miles above Moro on Atascadero Road. Comment
  OBI31546  Clematis lasiantha Joy Nishida 1982-6-5 423 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground Comment
  RSA115606  Clematis lasiantha E. C. Twisselmann 1955-5-27 2033 San Luis Obispo Upper Navajo Canyon. 762 Comment
  RSA18096  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI10674  Clematis ligusticifolia Robert F. Hoover 1946-6-23 6196 San Luis Obispo Price Cyn Comment
  OBI82658  Clematis ligusticifolia David J. Keil 2015-7-8 33317 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  OBI66402  Clematis ligusticifolia David J. Keil, with V. L. Holland 2005-6-16 30380 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  POM307607  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  JEPS35338  Collinsia heterophylla R. F. Hoover 1964-6-12 9071 San Luis Obispo near Rocky Butte Fire Lookout Comment
  OBI9605  Collinsia heterophylla Robert F. Hoover 1964-6-12 9071 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CHSC118597  Conium maculatum Richard R. Halse 2016-3-22 9668 San Luis Obispo Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles south of Oceano. 3 Comment
  OBI37391  Conium maculatum Eric Wise 1981-6-30 873 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI77798  Conium maculatum Eric Wise 1981-7-27 991 San Luis Obispo Greengate Ponds Orcutt Rd. Comment
  SEINET5506956 Image available Conium maculatum Bruce Hansen, J. Hansen 1972-6-5 847 San Luis Obispo 7 mi N of San Simeon Comment
  OBI57544  Convolvulus arvensis David J. Keil 1998-6-30 27873 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  CAS-BOT-BC285986  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  OBI29945  Cordylanthus rigidus subsp. rigidus David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  OBI9588  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG100051  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just W of Cuesta Pass on rd to TV tower 548 Comment
  SD130590  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 miles W of Peak 2478, about 3.7 miles W of Highway 101 747 Comment
  OBI9560  Cordylanthus rigidus subsp. setiger Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mtn Comment
  SEINET11837048  Coreopsis bigelovii L. S. Rose 1937-1 37045 San Luis Obispo summit of Cottonwood Pass, E of Cholame 579 Comment
  UC1314957  Coreopsis calliopsidea R. F. Hoover 1967-3-27 10279 San Luis Obispo n side of Cuyama Valley (Chalk Mt.); Chalk Mt. Comment
  CAS-BOT-BC287127  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  CAS-BOT-BC101468  Corethrogyne filaginifolia R. F. Hoover 1965-9-7 9523 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI16658  Corethrogyne filaginifolia Robert F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  OBI16669  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10007 San Luis Obispo Point Sierra Nevada Comment
  OBI6164  Corethrogyne filaginifolia D. Waive Stager 1972-8-14 28 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG34877  Corethrogyne filaginifolia Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Bay 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
  RSA317005  Cornus occidentalis T. Elias, W. Wisura, Barbara A. Elias 1984-7-27 8589 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  UCD117094  Cornus sericea subsp. occidentalis Malcolm A. Nobs; S. Galen Smith 1949-6-24 863 San Luis Obispo San Luis Obispo County: Estuary leading into east end of Morro Bay. Comment
  UC1191672  Cornus sericea subsp. sericea Malcolm A. Nobs and S. Galen Smith 1949-6-24 863 San Luis Obispo estuary leading into e. end of Morro Bay Comment
  CDA43342  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach. Comment
  OBI81452  Cotoneaster lacteus Connor Skelly, Vincent Tran 2015-11-6 9 San Luis Obispo South Hills Open Space Comment
  OBI38475  Cotula coronopifolia Eric Wise 1981-6-30 858 San Luis Obispo Black Lake of Dune Lakes Comment
  SBBG111589  Cotula coronopifolia C. B. Hardham 1957-4-19 1680 San Luis Obispo York Mtn, Santa Rita Ranch Comment
  CAS-BOT-BC427923  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  OBI20266  Crassula connata Ann McBeth 1979-4-25 7 San Luis Obispo Indian Knob. 4 mi N of Pismo Beach Comment
  UC1945186  Crassula tetragona David Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  UC1121537  Crocanthemum scoparium var. vulgare H. C. Lee 1937-5-8 889 San Luis Obispo 3.5 mi sw Templeton; Paso Robles Quad. 487 Comment
  CDA17519  Croton californicus Austin Griffiths 1980-8-29 s.n. San Luis Obispo Central Coast; Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Ave. in parking lot near SE edge. Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  POM186508  Croton californicus Thos. Craig 1933-7-3 1886 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  RSA212503  Croton californicus R. W. Summers s.n. San Luis Obispo Morro. Comment
Read comments
Jun 23 2015
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  OBI39947  Cryptantha Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  OBI39356  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI41047  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  SBBG108250  Cryptantha clevelandii C. B. Hardham 1958-5-8 3296 San Luis Obispo San Bernardo Crk Comment
  UCR92514  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  SBBG34933  Cryptantha clevelandii Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chaldedon Hill Comment
  SDSU20254  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI56286  Cryptantha flaccida George Butterworth 1999-3-16 284 San Luis Obispo Carrizo Plain Natural area. 1/4 mi SSE of Washburn Ranch. t32S, R21E, S30 762 Comment
  SBBG13156  Cryptantha flaccida C. B. Hardham 1958-5-13 3282 San Luis Obispo Cerro Alto Comment
  SJSU3351  Cryptantha intermedia C. W. Sharsmith 1962-4-21 6849 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
Read comments
May 9 2013
  UC402807  Cryptantha intermedia L. Jared, Estrella 1897-3-4 San Luis Obispo South Coast Ranges Comment
  UC608508  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock (Bee Rock Canyon drainage, a tributary of San Antonio River, sw of Bradley); Bradley Quad., Bee Rock Canyon, San Antonio River 365 Comment
  OBI20785  Cryptantha muricata var. jonesii Robert F. Hoover 1952-5-25 8227 San Luis Obispo Caliente mt, near highest peak Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  UCR266657  Cryptantha nevadensis var. rigida David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  UCD105566  Cryptantha oxygona Robert E. Preston 2010-5-19 2792 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  UC2027081  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  CAS-BOT-BC80520  Cupressus arizonica A. S. Albert 1936-6-22 s.n. San Luis Obispo Mesa above Berros, three miles south of Arroyo Grande Comment
  MACF014896  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi. northwest of Hwy. 101 at the Cuesta Summit 670 Comment
  RSA608481  Cupressus sargentii L. C. Wheeler 1960-9-11 7789 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  OBI79737  Cuscuta californica David J. Keil, with Meg Perry 2012-3-20 31231 -1 San Luis Obispo Carrizo Plain. Low hills southwest of Carissa Plains Elementary School 670 Comment
  OBI79532  Cuscuta occidentalis Michael Walgren 2014-5-4 425 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI3504  Cynodon dactylon Lynch 1971-6-5 58 San Luis Obispo Cal Poly campus [San LUis Obispo] Comment
  UC1063868  Cynoglossum grande G. T. Nordstrom 1937-3-17 1002 San Luis Obispo 2.8 mi. s. Chimney Rock; Adelaida Quad. Comment
  UCSB17909  Cynoglossum grande Fox, Lynn 1963-3-2 San Luis Obispo Mountain Springs Road, Paso Robles, 2.5 miles SW of Buena Vista Mine, 13.2 miles W of U.S. Highway 101 487 Comment
  POM98136  Cynoglossum grande P. A. Munz 1925-3-24 9219 San Luis Obispo Atascadero Creek. 457 Comment
  OBI35112  Cyperus eragrostis Eric Wise 1981-9-29 1188 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  UC1296378  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  SFV16232  Cytisus striatus M. Sorenson 1996-3-16 2 San Luis Obispo North of San Simeon at edge of development. 30 Comment
  OBI75253  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 357 Comment
  HSC91795  Danthonia californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, Brushland Ridge, East Boundary trail. Comment
  OBI8173  Datura wrightii Tracey & Viola Call, Viola Call 1962-7-13 2142 San Luis Obispo Near Pozo 427 Comment
  UC1296083  Daucus pusillus R. F. Hoover 1965-6-14 9427 San Luis Obispo s. Arroyo de la Cruz (near Arroyo del Oso, by seashore) Comment
  UC1293861  Deinandra corymbosa E. K. Balls 1958-7-16 23542 San Luis Obispo .5 mi n Cambria (State Highway 1) 15 Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  UC1069502  Deinandra fasciculata G. T. Nordstrom 1937-6-5 1318 San Luis Obispo 3.3 mi s of Mammoth Rock School; Adelaida Quadrangle Comment
  CAS-BOT-BC293904  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5145 San Luis Obispo 2.4 mi. S. of Harmony (7 mi. N. of Cayucos) Comment
  OBI16260  Deinandra fasciculata Robert F. Hoover 1965-5-14 9364 San Luis Obispo E Fork Corral de Piedra crk Comment
  OBI51607  Deinandra fasciculata Lynne Dee Oyler 1990-6-4 1138 San Luis Obispo Hunter Golf Course Area, across from Eberle Winery on hwy 46 East Comment
  UC1392633  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  SBBG18162  Deinandra halliana C. B. Hardham 1962-4-14 8978 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
  CAS-BOT-BC299362  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13215 San Luis Obispo Two miles east of Oceano Comment
  CAS-BOT-BC299373  Deinandra increscens subsp. increscens R. F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  OBI74457  Deinandra increscens subsp. increscens David J. Keil, with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG103078  Deinandra increscens subsp. increscens C. F. Smith 1962-9-25 8074 San Luis Obispo Hwy 101 on Nipomo Mesa Comment
  CAS-BOT-BC291885  Deinandra lobbii R. F. Hoover 1946-9-22 6441 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI53051  Deinandra pallida David J. Keil, Kathleen Keil 1995-5-29 25288 San Luis Obispo Just W of Kern County line along calif hwy 166, E of Cuyama Comment
  CAS-BOT-BC131027  Deinandra paniculata R. F. Hoover 1965-10-6 9715 San Luis Obispo 4 mi. n. of Pozo Comment
  SD39707  Deinandra paniculata Edith A. Purer 1931-8-7 2232 San Luis Obispo Near roadside between Oceano and Pismo. Comment
  CHSC44054  Deinandra pentactis L. P. Janeway 1988-6-10 2743 San Luis Obispo Near Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 388 Comment
  CAS-BOT-BC292063  Deinandra pentactis Ernest C. Twisselmann 1955-7-22 2275 San Luis Obispo La Panza Range. Vaquero Water Hills 512 Comment
  CAS-BOT-BC292072  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 miles e. of Creston on La Panza Road Comment
  UCSB25060  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo Del Rio Rd. and San Benito Rd., Atascadero; along El Camino to Santa Margarita Comment
  OBI80291  Delairea odorata Jordan Collins 2014-11-13 1 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  UC454007  Delphinium I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC11068  Delphinium californicum subsp. californicum Robert Francis Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon dam site Comment
  CAS-BOT-BC8689  Delphinium gypsophilum Roxana Stinchfield Ferris 1939-5-23 9755 San Luis Obispo about 4 miles east of Templeton in higher foothills 426 Comment
  RSA0019325  Delphinium gypsophilum Greg Wilvert 2005-5-10 391 San Luis Obispo Southeast half of the Caliente Range: Horse Canyon. 843 Comment
  UC1126012  Delphinium nudicaule G. T. Nordstrom 1937-5-10 1189 San Luis Obispo 3.1 mi se Asuncion School; Adelaida Quadrangle Comment
  UCD96280  Delphinium parryi Marc Meyer; Justin Albert 1995-3-26 7 San Luis Obispo San Luis Obispo County: Carrizo Plain; 2 mi. W. of Soda Lake Rd.; 2 mi. N. of Simmler Rd. 630 Comment
  OBI66209  Delphinium parryi subsp. blochmaniae Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: fivedeflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  CAS-BOT-BC7863  Delphinium parryi subsp. blochmaniae David Daniels Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern part of county Comment
  UC518963  Delphinium parryi subsp. blochmaniae David D. Keck 1933-5-5 2225 San Luis Obispo on road to Guadalupe 5.5 mi s Oceano (dunes 1/4 to 1/2 mi inland from ocean, sw San Luis Obispo Co.) Comment
  UC569978  Delphinium parryi subsp. eastwoodiae C. M. Belshaw 1936-3-25 1729 San Luis Obispo 3.6 mi ne Valencia Peak; Cayucos Quadrangle 396 Comment
  CAS-BOT-BC121370  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1956-5-27 844 San Luis Obispo Atascadero Ranch Comment
  OBI10663  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1947-2-24 6623 San Luis Obispo First ridge west of Cerro Romauldo Comment
  OBI76668  Delphinium parryi subsp. eastwoodiae Jason Dart 2009-3-17 426 San Luis Obispo Morro Bay, N of the intersection of Hwy 1 and South Bay blvd Comment
  UC1296244  Delphinium parryi subsp. eastwoodiae R. F. Hoover 1947-2-24 6623 San Luis Obispo first ridge w Cerro Romauldo Comment
  OBI54422  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-8 31 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 610 Comment
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA0070476  Delphinium recurvatum Gary D. Wallace 1966-4-2 305 San Luis Obispo In the Temblor Range midway up the Carrizo Plain. Comment
  UC1872981  Delphinium variegatum David Keil with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Hwy 58 E of Santa Margarita Comment
  CAS-BOT-BC82995  Dendromecon rigida Ernest C. Twisselmann 1955-5-27 2020 San Luis Obispo La Panza Range. Navajo Canyon, La Panza Mountains. 655 Comment
  OBI33365  Dendromecon rigida David J. Keil 1982-3-20 15746 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  UC1131449  Deschampsia danthonioides G. T. Nordstrom 1937-5-26 1287 San Luis Obispo 1.9 mi. n.w. Asuncion School; Adelaida Quad. 548 Comment
  CAS-BOT-BC201838  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  UCR121774  Descurainia pinnata subsp. glabra George K. Helmkamp 2002-4-20 7462 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  JEPS64162  Dichelostemma capitatum G. P. Ballard 1935-1 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC500824  Dichelostemma capitatum R. F. Hoover 1967-2-18 10220 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SBBG85961  Diplacus aurantiacus C. F. Smith 1968-6-28 10090 San Luis Obispo near TV tower, ca. 2 mi W of Cuesta summit on US Hwy 101 N of San Luis Obispo Comment
  SJSU7707  Diplacus fremontii M. E. Ruby 1961-4-22 146 San Luis Obispo La Panza Campground near La Panza summit on rd between Pozo & La Panza 670 Comment
  CAS-BOT-BC150562  Diplacus linearis R. F. Hoover 1964-6-12 9066 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC153975  Diplacus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mt. north of Cambria Comment
  CAS-BOT-BC195709  Distichlis spicata R. F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on west side of Soda Lake Comment
  SBBG110039  Distichlis spicata C. B. Hardham 1959-5-21 4606 San Luis Obispo Arroyo de la Cruz Comment
  OBI22316  Distichlis spicata Robert J. Rodin 1962-6-9 6882 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  OBI28535  Dodecatheon clevelandii John Jackman and Julie Truesdale, Julie Truesdale 1980-1 53 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI7671  Dodecatheon clevelandii Christian Smith 1974-4-6 s.n. San Luis Obispo Along Navajoe campground rd, about 4 mi from hwy 58 Comment
  UC75580  Dodecatheon clevelandii subsp. insulare Rev. R. W. Summers 1881-5-17 2165 San Luis Obispo lowest slope San Luis Mt. San Luis Mt., lowest slope Comment
  OBI32221  Drymocallis glandulosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14380 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI42123  Drymocallis glandulosa David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch. 5 mi S of Santa Margarita Ranch Rd. Eastern base of Santa Lucia mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985 Comment
  RSA123328  Drymocallis glandulosa T. M. Hendrix 1937-3-5 142 San Luis Obispo 2.25 miles SE of El Dorado School 442 Comment
  POM97502  Drymocallis glandulosa var. wrangelliana Philip A. Munz 1926-4-9 10202 San Luis Obispo Edge of Woods, Ascension school, Willow Creek Road 10 miles from Morro Comment
  RSA423646  Dudleya H. G. Rush 1948-9-4 s.n. San Luis Obispo 6 mi. N of Cambria Calif Comment
Read comments
Jun 10 2012
  UCD101870  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  LA204782  Dudleya abramsii subsp. murina Kei Nakai; 1978-9-1 417 San Luis Obispo Cuesta Canyon Park, San Luis Obispo, around the park's parking lot Comment
  POM213018  Dudleya abramsii subsp. murina Wm. M. Pierce s.n. San Luis Obispo 2 miles north of San Luis Obispo Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  SBBG118344  Dudleya blochmaniae subsp. blochmaniae E. Painter, M. Wetherwax 2000-5-14 SLO 114 San Luis Obispo near California Mens Colony prison; Camp San Luis Obispo 160 Comment
  OBI62705  Dudleya lanceolata David J. Keil, LynneDee Althouse 2006-5-3 29837 San Luis Obispo Santa Margarita Ranch, Trout crk Comment
  OBI40820  Dysphania ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake Comment
  OBI56694  Eastwoodia elegans David J. Keil 1998-5-11 27178 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI21603  Echinochloa crus-galli Jim Heaston 1955-10-6 6 San Luis Obispo Cal Poly SLO Comment
  OBI23029  Echinodorus berteroi David J. Keil 1979-10-27 13664 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  CAS-BOT-BC208545  Ehrharta calycina Ernest C. Twisselmann 1956-4-10 2632 San Luis Obispo Nipomo Mesa 60 Comment
  UC1928156  Ehrharta calycina David Keil, V. L. Holland 2008-6-12 30544 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI31536  Eleocharis macrostachya Joy Nishida 1982-5-29 413 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI79367  Eleocharis macrostachya David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31652 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
  RSA0019494  Eleocharis palustris David J. Keil 1981-5-31 s.n. San Luis Obispo County Educational Facility at Rancho El Chorro. Comment
  OBI43666  Eleusine tristachya Eric Wise 1981-10-23 1325 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI79901  Elymus X gouldii David J. Keil, with Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  UC336965  Elymus elymoides subsp. elymoides unknown 1885-1 5471 San Luis Obispo Cholame Comment
  UCD61835  Elymus glaucus G. F. Hrusa; D. Ragan 1995-6-20 12370 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. At terminus of Ridge 1. 525 Comment
  LA105571  Elymus glaucus Barry A. Prigge; 1989-4-19 8677 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  OBI21756  Elymus glaucus Robert F. Hoover 1964-6-12 9053 San Luis Obispo Near Rocky Butte fire lookout Comment
  RSA755203  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mountain Road by Lopez Reservoir. Comment
  CAS-BOT-BC203675  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-6 4430 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake Comment
  CAS-BOT-BC203661  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9053 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC228693  Elymus multisetus Clare B. Hardham 1960-6-17 6173 San Luis Obispo Santa Lucia Mountains. Chris Flood Cr. Comment
  CAS-BOT-BC228689  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  CAS-BOT-BC204255  Elymus trachycaulus subsp. subsecundus R. F. Hoover 1964-6-10 9017 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  OBI21791  Elymus triticoides Robert F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita, along railway Comment
  OBI25163  Elymus triticoides Ruth Davis 1964-4-27 64 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  JEPS21090  Emmenanthe penduliflora B. Bolt 1936-5-25 733 San Luis Obispo 2.75 mi northeast of Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI69503  Emmenanthe penduliflora David J. Keil 2008-6-6 30532 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  UCR140095  Encelia californica George K. Helmkamp 2004-2-6 8251 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  CDA43149  Encelia farinosa David J. Keil 1992-11-1 s.n. San Luis Obispo Along U.S. Route 101 just north of Cuesta Pass. 0 Comment
  CAS-BOT-BC392246  Enemion occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Santa Lucia Mountains. San Marcos Creek, Adelaide Comment
  SFV15650  Ephedra californica I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 362 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  CAS-BOT-BC82018  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, N. side of lower Cuyama Valley Comment
  UC2027174  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  OBI72326  Epilobium canum subsp. canum Anthony Baniaga, Theo Fitanides 2010-5-2 158 San Luis Obispo Tierra Redonda Mts. BLM ACEC 371 Comment
  RSA132934  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  OBI26712  Epilobium ciliatum Katherine K. Muller 1965-7-27 1399 San Luis Obispo Outlet of Oso Flaco Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  OBI58317  Epilobium ciliatum subsp. ciliatum David J. Keil 1998-8-19 27946 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI54896  Epilobium densiflorum David J. Keil 1996-9-13 26045 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SD27810  Epipactis gigantea Carl B. Wolf 1929-4-16 3644 San Luis Obispo Narrow canyon of Morrow Creek, 6 miles east of Morro Bay. 244 Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  SBBG108111  Equisetum kansanum C. B. Hardham 1957-5-12 1939 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI82564  Equisetum laevigatum David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33537 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI35072  Equisetum telmateia Eric Wise 1981-7-26 960 San Luis Obispo Poly Canyon Comment
  UCR58155  Equisetum telmateia subsp. braunii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UC454364  Equisetum telmateia subsp. braunii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
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Nov 20 2010
  CAS-BOT-BC284161  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  SJSU3378  Eremalche parryi C. W. Sharsmith 1962-4-21 6852 B San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
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Oct 26 2012
  HSC16006  Eremalche parryi D. A. Shally 1965-4-13 17 San Luis Obispo Avenal Cattle Association land. 10 mi. S of Shandon Comment
  OBI12390  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  CAS-BOT-BC214403  Eremalche parryi subsp. kernensis R. F. Hoover 1965-4-24 9349 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  CAS-BOT-BC214406  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  UCR159221  Eremalche parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9378 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC160159  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 Comment
  OBI11537  Eriastrum calocyanum R. F. Hoover 1953-5-17 8316 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG30894  Eriastrum densifolium R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  CDA17540  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-6-21 s.n. San Luis Obispo Pismo Dunes; Just SE of Shark Inlet, Morro Bay. Comment
  UC665611  Eriastrum densifolium subsp. densifolium Herbert L. Mason 1941-7-3 12474 San Luis Obispo n mouth of Santa Maria River; Oso Flaco Lake Comment
  OBI62108  Eriastrum densifolium subsp. densifolium P. A. Holden 1968-6-16 456 San Luis Obispo Along highway 1 just north of Union Oil Refinery in Nipomo. Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  RSA0107373  Eriastrum densifolium subsp. densifolium Delzie Demaree 1933-7-20 10439 San Luis Obispo Five miles north of Guadalupe stabilized sand dunes. Comment
  RSA0107374  Eriastrum densifolium subsp. densifolium Austin P. Griffiths 1967-8-13 5379 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  UC1123865  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-6-3 562 San Luis Obispo 2 mi s NE corner of Quad.; San Luis Obispo Quadrangle Comment
  OBI11576  Eriastrum densifolium subsp. elongatum R. F. Hoover 1966-7-13 9903 San Luis Obispo Yaro Creek Comment
  UC771675  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo nw Cammatti Ranch; North base of La Panza Range 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
  CAS-BOT-BC187973  Eriastrum luteum Ira L. Wiggins 1929-5-24 s.n. San Luis Obispo Roadside 1.5 miles E of Templeton Comment
  UCD118312  Eriastrum pluriflorum E. C. Twisselmann 1954-5-31 1312 San Luis Obispo San Luis Obispo County: 3.5 miles S of Cholame, Palo Prieta Canyon. Comment
  OBI36427  Eriastrum pluriflorum subsp. pluriflorum Rhonda Riggins 1985-4-25 1521 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  OBI16573  Ericameria ericoides Robert F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just S of Hazard Cyn Comment
  UC1321341  Ericameria ericoides R. F. Hoover 1966-9-21 10074 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  UCR119857  Ericameria ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Central Coast, Sweet Springs Marsh area on southern shore of Morro Bay 5 Comment
  OBI16564  Ericameria ericoides Robert F. Hoover 1966-10-7 10129 San Luis Obispo Clhalk Mtn (white hills) N side of Lower Cuyama valley Comment
  OBI35484  Ericameria ericoides S. M. Inman 1983-4-25 9 San Luis Obispo Pecho Study Site; 1/2 mi S on Pecho Valley rd past jctn of Pecho Rd. rt on dirt road after 'deer' sign, to S of dirt road. 49 Comment
  SFV15536  Ericameria linearifolia I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 380 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  UC1118732  Ericameria linearifolia D. Axelrod 1935-3-31 225 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle Comment
  UCD131385  Ericameria linearifolia Elise Jackson 1993-4-5 1 San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI54374  Ericameria nauseosa var. hololeuca George Butterworth 1994-11-27 10 San Luis Obispo Carrizo Plain Natural Area. 1 mi S of Soda Lake Rd, Comment
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Aug 23 2014
  CAS-BOT-BC293646  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  SD40129  Erigeron blochmaniae Edith A. Purer 1933-7-20 5054 San Luis Obispo Stabilized sand dunes northwest of Guadalupe Comment
  OBI57764  Erigeron blochmaniae Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Pismo Dunes; along margin of entrance SW corner of Pismo Beah State park entrance Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  OBI76900  Erigeron bonariensis D. R. Miller 2011-11-23 1111 .1006 San Luis Obispo Rocky Butte/Pine Mt Region. Outside the orchard and yard fences at John & Marsha Rhoades ('Goat Camp") San Simeon Crk drainage 550 Comment
  OBI55256  Erigeron foliosus Greg Frugoli 1997-5-9 80 San Luis Obispo Found on roadside bank S of queen Bee campgd. La Panza Range, Los Padres NF (hwy 58 burn area0 658 Comment
  UC1118148  Erigeron foliosus var. foliosus P. L. Johannsen 1937-6-2 1185 San Luis Obispo 0.75 mi ese Five Willow Spring; McKittrick Quad. 990 Comment
  SBBG8112  Erigeron glaucus C. B. Hardham 1957-11-19 2757 San Luis Obispo Piedras Blancas Comment
  OBI25056  Erigeron philadelphicus David J. Keil, Dirk Walters 1980-4-26 13854 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI64613  Erigeron philadelphicus David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28718 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI16525  Erigeron sanctarum Robert F. Hoover 1947-5-4 7120 San Luis Obispo Cambria Comment
  SFV18055  Eriodictyon parryi J. A. Matos 1999-11-25 s. n. San Luis Obispo South Coast Ranges La Panza Range. El Pozo Road, about 2 miles south of Highway 58 near Navajo Creek. 550 Comment
  OBI28552  Eriodictyon tomentosum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 68 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  UC1124366  Eriodictyon tomentosum E. Armstrong 1934-4-1 1155 San Luis Obispo Rinconado Creek; San Luis Obispo quad., Rinconado Creek Comment
  CAS-BOT-BC188078  Eriodictyon tomentosum Milo S. Baker 1923-12-29 2357 a San Luis Obispo Coalinga-Paso Robles Highway near Paso Robles Comment
  OBI11158  Eriogonum angulosum Robert F. Hoover 1967-6-4 10606 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI75280  Eriogonum angulosum David J. Keil, with George Butterworth 2011-9-23 31103 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  CAS-BOT-BC248568  Eriogonum angulosum Ira L. Wiggins 1929-5-23 3724 San Luis Obispo 10 miles west of Shandon Comment
  RSA488721  Eriogonum angulosum James L. Reveal 1988-5-26 6909 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  CAS-BOT-BC248708  Eriogonum arborescens Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI33936  Eriogonum baileyi var. baileyi David J. Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  OBI65205  Eriogonum baileyi var. baileyi Greg Wilvert 2005-8-6 512 San Luis Obispo SE Half of the Caliente Range. 0.8 km NW of the end of Wells cyn 881 Comment
  RSA164121  Eriogonum cinereum E. C. Twisselmann 1963-11-10 9091 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co. 671 Comment
  OBI52083  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  RSA491710  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo. 595 Comment
  UC2027433  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo Southeast Half of the Caliente Range. 2.1 km S of Padrones Spring. Comment
  CAS-BOT-BC242555  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  POM165224  Eriogonum elegans T. S. Brandegee 1885-1 s.n. San Luis Obispo San Simeon Comment
  OBI59544  Eriogonum elongatum var. elongatum George Butterworth 1997-11-3 207 San Luis Obispo hwy 58 roadcut, about 2 mi W of Navajo Crk Comment
  OBI11105  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9437 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI62549  Eriogonum fasciculatum var. foliolosum Bernard Miossi 1939-6-21 105 San Luis Obispo 1 mi N of San Luis Obispo along hwy 101 91 Comment
  OBI11094  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-6-4 10614 San Luis Obispo Cyn in temblor range near N end of Elkhorn Plain Comment
  OBI67881  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo SE Half of the Caliente Range. 1.7 km NW of Lawson Spring 908 Comment
  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
  RSA216853  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  SD178263  Eriogonum gracile var. gracile G. K. Helmkamp 2003-8-31 8102 San Luis Obispo Callender Road at U. S. 1 south of Arroyo Grande. 29 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
  SDSU6758  Eriogonum latifolium A. H. Gallup 1948-9-1 207 San Luis Obispo 30 Comment
  OBI10985  Eriogonum nudum var. pubiflorum Robert F. Hoover 1969-9-19 11592 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC271989  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1951-1-1 147 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: south of Cholame Comment
  CAS-BOT-BC271993  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4459 San Luis Obispo 4.3 miles w. of Atascadero Comment
  CDA42250  Eriogonum ordii G. F. Hrusa, M. Pitcairn 2015-4-13 18625 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI11011  Eriogonum ordii Robert F. Hoover 1967-4-16 10482 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI47632  Eriogonum ordii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19267 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  UCR27233  Eriogonum parvifolium Frank C. Vasek 1982-8-24 820824- 01 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  UC771740  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo w side of Los Osos Valley Los Osos Valley Comment
  RSA64597  Eriogonum parvifolium var. parvifolium F. W. Peirson 1920-7-30 2323 San Luis Obispo Near Willow Creek, Morro region Comment
  CAS-BOT-BC268384  Eriogonum roseum John Thomas Howell 1948-6-15 24369 San Luis Obispo Hughes Canyon se. of Shandon 609 Comment
  CAS-BOT-BC268392  Eriogonum roseum R. F. Hoover 1965-9-18 9584 San Luis Obispo Calf Canyon Comment
  OBI10959  Eriogonum roseum Robert F. Hoover 1946-9-15 6413 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  OBI59480  Eriogonum roseum George Butterworth 1997-8-23 156 San Luis Obispo W of American ranch, 3/4 mi 100 yds E of fence/section line, 30 yds S of rd; N slope 732 Comment
  UCSB57203  Eriogonum roseum Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo On east side of Hwy. 229 about 1/4 mile north from jct. with Hwy. 58; just northeast of Santa Margarita 335 Comment
  OBI58473  Eriogonum saxatile David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27532 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  CAS-BOT-BC264892  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Santa Lucia Mountains Comment
  OBI62634  Eriogonum viridescens George Butterworth 2003-5-12 518 San Luis Obispo Carrizo plain Natl monument. Temblor Range about .4 mi NE of Elkhorn Rd, 2 mi N of Panorama Rd 853 Comment
  RSA0019357  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir. 1129 Comment
  CAS-BOT-BC264884  Eriogonum viridescens Lonnie Belden 1965-6-1 s.n. San Luis Obispo East end of Caliente Range Comment
  OBI20272  Eriophyllum confertiflorum Ann McBeth 1979-4-25 13 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI35428  Eriophyllum confertiflorum Melody Dickens 1980-4-16 12 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI60085  Eriophyllum confertiflorum George Butterworth 1997-11-3 204 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA786560  Eriophyllum confertiflorum D. M. McFadden 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  OBI3877  Eriophyllum confertiflorum var. confertiflorum Patricia Wiese 1971-5-31 79 San Luis Obispo Fuelbreak in Cuesta Ridge Botanicla Area; 2 mi NW of Cuesta Pass 762 Comment
  CAS-BOT-BC301084  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  UCSB16666  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  CAS-BOT-BC301828  Eriophyllum multicaule Ernest C. Twisselmann 1957-5-3 3478 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: flood wash 9.9 miles south of Soda Lake 640 Comment
  CAS-BOT-BC301901  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  SJSU3410  Eriophyllum pringlei C. W. Sharsmith 1962-4-22 6894 San Luis Obispo by Shell Cr, San Juan Cr drainage, 12 mi S of Shannon 414 Comment
  OBI51327  Eriophyllum staechadifolium Jan Barber 1993-8-14 70 San Luis Obispo San Simeon State Park. SW section. Comment
  OBI7030  Eriophyllum staechadifolium Marguerite Costigan 1972-11-11 46 San Luis Obispo East side of 1st main dune ridge from beach, 1/8 mi S of Suicide HIll, near Shark's inlet Comment
  OBI53300  Erodium brachycarpum Lynne Dee Oyler 1986-3-25 371 c San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  RSA211961  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  RSA648333  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo Southeast side of Laguna Lake Park. Comment
  SBBG107249  Eryngium vaseyi C. B. Hardham 1957-6-18 2260 San Luis Obispo Huntington Ranch, Tierra Redonda Comment
  RSA0034956  Erysimum asperum W. M. Arbaugh 1968-4-28 235 San Luis Obispo Santa Margarita, 3 miles east of town. Comment
  OBI15067  Erysimum suffrutescens Robert F. Hoover 1946-8-17 6299 San Luis Obispo N end of Morro Bay Comment
  OBI72753  Erysimum suffrutescens Michael Walgren 2010-4-15 124 San Luis Obispo Morro Bay state park, at the 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" and Comment
  OBI74297  Erythranthe androsacea Theo Fitanides, Anthony Baniaga 2010-4-10 108 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI9448  Erythranthe grandis Robert F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Crk, along stream Comment
  CDA11494  Eschscholzia caespitosa G. F. Hrusa 1995-5-28 12274 San Luis Obispo Black Butte Research Natural Area; Facing SW below Peak 1 radio facility. Comment
  CAS-BOT-BC402822  Eschscholzia caespitosa Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI11789  Eschscholzia caespitosa Neil Havlik 1968-5-4 185 San Luis Obispo In disturbed (by bulldozers) area about 1 mi above Lopez Cyn dam on rd to Hi Mtn and Pozo Comment
  OBI11811  Eschscholzia californica Robert F. Hoover 1964-6-11 9041 San Luis Obispo Just S of Hazard Cyn Comment
  SD50992  Eschscholzia californica Darley F. Howe 1960-4-10 2856 San Luis Obispo South of Morro Bay. Comment
  CAS-BOT-BC403482  Eschscholzia californica Ernest C. Twisselmann 1967-4-27 12920 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  CAS-BOT-BC403494  Eschscholzia californica Roxana S. Ferris 1929-4-13 7526 San Luis Obispo Hills east of San Luis Obispo Comment
  CAS-BOT-BC403510  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI5501  Eschscholzia californica Sharon Jochums 1974-3-9 44 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  RSA30173  Eschscholzia californica var. maritima Carl B. Wolf, Percy C. Everett 1941-10-1 11162 San Luis Obispo Along the coast, 1/2 mile north of Piedras Blancas lighthouse 8 Comment
  CAS-BOT-BC76314  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1935-3-25 2044 San Luis Obispo West side of Cottonwood Pass. Comment
  RSA201521  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Creek just above La Panza-Creston Rd. Comment
  CAS-BOT-BC76493  Eschscholzia lemmonii D. E. Breedlove 1962-3-29 2095 San Luis Obispo 8.6 miles west of Simmler, La Panza Range. 548 Comment
  UCR266036  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo South Coast Range, Hwy 46, 0.4 miles SW of Cholame 351 Comment
  OBI22805  Eucalyptus camaldulensis Peter Gray 1971-2-25 20 San Luis Obispo Cal Poly campus; Adj to Erhart ag and English bldgs Comment
  OBI33670  Eucalyptus camaldulensis Steve Foiada 1971-1-23 A 6 San Luis Obispo Cal Poly campus; S of Agri-Eng bldg Comment
  HSC91571  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park. Comment
  OBI65287  Eucalyptus conferruminata Matt Ritter 2005-12-6 21 San Luis Obispo Cal Poly campus, near the dorms, bldg 101 Comment
  OBI31772  Eucalyptus conferruminata Karen DeMartini 1982-2-28 25 San Luis Obispo Laguna Lake Park, ner N end of paved rd Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  OBI66080  Eucalyptus globulus D. R. Miller 1994-4-7 494 -172 San Luis Obispo Pine Mt Region. along driveway at Egebergs, San Simeon Drainage 518 Comment
  OBI65437  Eucalyptus tereticornis Matt Ritter 2006-2-16 52 San Luis Obispo Los Osos, at the south end of Inyo St in a plantation next to the dune scrub, planted along with the E. Longifolia Comment
  HSC91673  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  UC124676  Eucrypta chrysanthemifolia var. chrysanthemifolia Miss M. M. Miles 1886-1 167 San Luis Obispo San Luis Obispo Comment
  UC55689  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers San Luis Obispo San Luis Mt. Comment
  OBI66257  Eulobus californicus David J. Keil 1997-4-18 26196 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UC455407  Euphorbia crenulata I. J. Condit 1910-5-14 San Luis Obispo Osos Comment
  RSA643314  Euphorbia lathyris R. D. Goeden, D. W. Ricker, P. Goeden 1976-2-18 s.n. San Luis Obispo southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  CAS-BOT-BC207076  Euphorbia ocellata Clare B. Hardham 1956-10-21 1472 San Luis Obispo Oak Flat, Santa Lucia Mountains Comment
  OBI33946  Euphorbia serpens David J. Keil 1983-10-22 18003 San Luis Obispo Campus of Calif Polytech State Univ among ornamental plantings near Fisher Hall Comment
  IRVC29571  Euphorbia spathulata Mark A. Elvin, Nic Huber 2006-3-30 4629 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  SBBG67726  Euphorbia spathulata Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  CAS-BOT-BC251054  Eurybia radulina M. Petroelje; J. Clark 1998-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of shooting ranges, Training Area H, LCTA Plot 315 152 Comment
  OBI77532  Euthamia occidentalis Robert F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  SEINET8687849 Image available Euthamia occidentalis Mrs. R. W. Summer 1887-10-7 s.n. San Luis Obispo Morro Bay, Salt Meadow Comment
  OBI25994  Festuca arundinacea David J. Keil 1981-5-16 s.n. San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI30906  Festuca bromoides Julie M. Vanderwier 1978-5-28 57 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG624  Festuca californica C. B. Hardham 1958-5-10 3311 San Luis Obispo Cypress Mtn Comment
  OBI65791  Festuca myuros D. R. Miller 1994-4-28 494 -255 San Luis Obispo Pine Mt. region; from Hasman's cabin area; Pico Crk drainage 914 Comment
  OBI21967  Festuca perennis Robert D. Page 1962-4-22 85 San Luis Obispo Roadside of North Broad Comment
  UCSC000032  Festuca pratensis Unknown 1948-3-10 s.n. San Luis Obispo Cholame Comment
  SBBG107299  Foeniculum vulgare C. B. Hardham 1957-9-12 2615 San Luis Obispo San Simeon Crk Comment
  OBI66731  Forestiera pubescens David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29805 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
  CAS-BOT-BC454598  Fragaria chiloensis I. J. Condit 1910-4-30 s.n. San Luis Obispo La Grande Beach, Oceano Comment
  OBI66992  Fragaria vesca D. R. Miller 1994-4-12 494 -198 San Luis Obispo Pine Mt Region, in Almaden flats lower forest edge, Pico Crk drainage 875 Comment
  OBI27030  Frangula californica subsp. californica James Courtney 1980-12-20 10 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI51354  Frangula californica subsp. californica Debora Guilot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .23 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park 1 Comment
  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
  OBI73248  Frankenia salina Michael Walgren 2010-9-18 166 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos crk, S of hwy 1 at mouth of San Geronimo crk Comment
  UC2027179  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo Southeast Half of the Caliente Range: 2 km NW of the N end of Padrones Canyon Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  POM203584  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  RSA212034  Fritillaria affinis Ernest C. Twisselmann 1969-4-9 15100 San Luis Obispo North side of Shell Creek. 480 Comment
  OBI58944  Fritillaria agrestis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27398 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
  OBI82525  Fritillaria agrestis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33499 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI74424  Fritillaria biflora Theo Fitanides, Anthony Baniaga 2010-4-23 149 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  OBI76805  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15701 San Luis Obispo Pennington Crk Biological Rserve, W of San Luis Obispo Comment
  JEPS55698  Fritillaria biflora W. Roderick 1962-3-25 San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  OBI21375  Fritillaria biflora Barrett Anderson 1972-3-12 343 San Luis Obispo E of Hazard Peak Comment
  RSA133278  Fritillaria biflora Clare B. Hardham 1959-4-10 4213 San Luis Obispo Chimney Rock Ranch; intersection Oak Flat Road and North Road to Adelaida; Santa Lucia Mountains Comment
  OBI56313  Fuchsia magellanica David J. Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  UC455331  Fumaria parviflora I. J. Condit 1909-4-29 San Luis Obispo Calif. Poly. School Comment
  UC1928115  Fumaria parviflora David Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  SBBG117835  Gaillardia aristata E. Painter 2003-3-5 SLO 302 San Luis Obispo garden of Officers Club; Camp San Luis Obispo 125 Comment
  OBI28192  Galium andrewsii Jeffery Null 1980-5-12 29 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  OBI66600  Galium andrewsii subsp. andrewsii T. J. Ayers, S. Junak and D. Shaw 1989-5-10 721 San Luis Obispo Los Padres Natl Forest, just N of Pick and Shovel Mine along western fork of stream at "Dead Miners Camp" Comment
  OBI9950  Galium angustifolium subsp. angustifolium Robert F. Hoover 1966-4-23 9837 San Luis Obispo La Panza Range. American Cyn campground Comment
  JEPS13228  Galium angustifolium subsp. angustifolium Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5251 San Luis Obispo State Hwy 178 2.3 mi below and w Pozo Summit (rocky road-cut along grade over range); La Panza Range 670 Comment
  OBI31683  Galium aparine Turnquist, Smeltzer 1982-5-1 84 San Luis Obispo NE side of Laguna Lake Park Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  UCR131471  Galium nuttallii June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  CDA26359  Galium parisiense David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21200 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. Elevation: circa 600 feet. 0 Comment
  SBBG118266  Galium porrigens var. porrigens E. Painter, M. Wetherwax 2000-6-13 SLO 143 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  HSC91782  Gamochaeta ustulata Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SBBG49603  Garrya elliptica D. Emery 1974-12-7 San Luis Obispo rd to Adelaida Comment
  CAS-BOT-BC144760  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW. of Cuesta Pass, near T.V. transmitter Comment
  OBI14151  Garrya veatchii A. Ahmad 1963-4-27 24 San Luis Obispo 4 mi NE SLO. From the Hills Comment
  OBI42939  Garrya veatchii Jan Johnson, Melissa Boggs 1986-5-11 21 San Luis Obispo Las Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  HSC91749  Gastridium phleoides Susan H. Bicknell 1989-6-14 45 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC283920  Gastridium ventricosum G. T. Nordstrom 1937-5-25 1278 San Luis Obispo 1 mile E of Josephine School, Santa Lucia Range 457 Comment
  OBI14467  Gaultheria shallon Neil Havlik 1968-4-26 168 San Luis Obispo About 1 mi fronm end of Los Osos Valley rd Comment
  UC2029543  Gazania linearis Richard R. Halse 2012-3-26 8433 San Luis Obispo Along State Highway 1, ca. 1.8 miles north of San Simeon Comment
  CDA4135  Genista T. C. Fuller 1968-5-22 17069 San Luis Obispo Ardath Drive at Mills Street & Pine Ridge Avenue, Cambria. 0 Comment
  CAS-BOT-BC257146  Genista monspessulana M. Wetherwax; E. L. Painter; N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface 140 Comment
  OBI79414  Genista monspessulana David J. Keil 2012-4-17 31272 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UCR163626  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA48969  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8562 San Luis Obispo in School Canyon, 3 miles east of Hwy 101, north of SLO Comment
  OBI75088  Gilia achilleifolia subsp. achilleifolia Michael Walgren 2011-4-27 229 San Luis Obispo Pacific Gas and Electric Diablo Nuclear Facility Comment
  UC1502519  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1980-4-16 San Luis Obispo Population #78017 Population name Poly Canyon Comment
  UCD117628  Gilia achilleifolia subsp. achilleifolia G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6595 San Luis Obispo San Luis Obispo County: Irish Hills, Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UCR202540  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo Central Coast, 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101 100 Comment
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Oct 11 2010
  UC1341123  Gilia achilleifolia subsp. achilleifolia Robert J. Rodin 1962-5-8 6857 San Luis Obispo on Highway 101 near small peak 4 mi se Cuesta Summit; se of Cuesta Summit 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
  OBI64394  Gilia clivorum David J. Keil 2001-3-28 29187 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  UC583204  Gilia clivorum Alice Eastwood, John Thomas Howell 1936-5-8 2300 San Luis Obispo 3 mi e Pozo; e of Pozo 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
  OBI81292  Gilia latiflora G. Butterworth 2015-4-9 945 San Luis Obispo Chimineas. Garcia Rd. 1036 Comment
  UC455643  Gilia minor I. J. Condit 1910-4-30 San Luis Obispo Oceano sand hills Oceano Comment
  CDA34428  Gilia minor D. Hickson 2010-4-8 CARR 1229 San Luis Obispo South Coast Ranges; Eastern Carrizo Plain, in the Elkhorn Hills, west of Padrone Cyn. Rd. Comment
  SBBG107073  Gilia minor C. B. Hardham 1960-3-23 5215 San Luis Obispo Recruit Grade, E side of the Temblors Comment
  SBBG107066  Gilia ochroleuca subsp. minima C. B. Hardham 1960-3-29 5250 San Luis Obispo Bee Rock 304 Comment
  CAS-BOT-BC402037  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  CAS-BOT-BC225557  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  SEINET7063638  Gilia tenuiflora A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley. UTM Zone 10, 737522mE, 3884863mN. (WGS84/NAD83). 268 Comment
  CAS-BOT-BC225551  Gilia tenuiflora Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills, Sandy Canyon, eastern San Luis Obispo County 518 Comment
  RSA0056285  Gilia tenuiflora W. M. Arbaugh 1968-4-10 187 San Luis Obispo Santa Margarita near the bridge 3 miles east of town. Comment
  CAS-BOT-BC226497  Gilia tenuiflora subsp. amplifaucalis Ira L. Wiggins 1932-3-21 5806 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC577119  Gilia tenuiflora subsp. amplifaucalis Alice Eastwood, John Thomas Howell 1935-3-25 2015 San Luis Obispo Cholame Comment
  UC2027097  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI66448  Githopsis diffusa subsp. robusta David J. Keil 1997-4-19 26221 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI33324  Glinus lotoides David J. Keil 1983-10-21 17971 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  UC1128930  Glycyrrhiza lepidota T. M. Hendrix 1937-6-6 266 San Luis Obispo 1 1/2 mi nw New District Schoo; Pozo Quadrangle Comment
  RSA709391  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Road, 0.2 miles N of Willow Road 130 Comment
  UCR223859  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI56599  Gnaphalium palustre David J. Keil 1998-5-13 27235 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  RSA586511  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-25 ROB 0615 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  NY232205  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC305087  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  OBI16373  Grindelia hirsutula Robert J. Rodin 1964-7-10 7079 San Luis Obispo At Beach, Cayucos, 6 mi N of Morro Bay Comment
  CAS-BOT-BC305114  Grindelia hirsutula Clare B. Hardham 1957-8-23 2519 San Luis Obispo Santa Lucia Mountains. Santa Rita Rd near Cayucos Rd. Comment
  JEPS50751  Grindelia hirsutula Rimo Bacigalupi 1967-6-27 9297 San Luis Obispo just n Piedras Blancas Point Comment
  UCSB8103  Grindelia hirsutula Hardham, Clare 1965-8-3 San Luis Obispo Cuesta Grade; near Freeway 101 north of San Luis Obispo Comment
  UC1296267  Guillenia lasiophylla R. F. Hoover 1958-3-19 8416 San Luis Obispo w side Soda Lake; Carrizo Plain Comment
  POM203593  Guillenia lasiophylla I. L. Wiggins 1932-3-25 5852 San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  OBI16364  Gutierrezia californica Robert F. Hoover 1965-9-19 9612 San Luis Obispo La Panza district Comment
  SBBG56183  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock 609 Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  CAS-BOT-BC304670  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  UC1195403  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4117 San Luis Obispo Elkhorn Plain 731 Comment
  OBI2846  Hainardia cylindrica Larry E. Brown 1971-5-15 1999 San Luis Obispo Cambria Comment
  SBBG80807  Hainardia cylindrica D. Keil 1982-6-26 16211 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; in dune hollow N of mouth of the Arroyo Comment
  OBI28168  Hazardia squarrosa M. A. Glass 1980-5-3 32 San Luis Obispo Ecological Study area, Cal Poly 91 Comment
  CAS-BOT-BC302375  Hazardia squarrosa var. squarrosa R. F. Hoover 1964-10-3 9316 San Luis Obispo Mouth of Coon Creek Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  UC1557903  Hazardia squarrosa var. squarrosa J. Semple, S. Heard 1986-8-24 8616 San Luis Obispo just e Morro Bay (CA-41) Comment
  CAS-BOT-BC302413  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  CAS-BOT-BC302416  Hazardia stenolepis R. F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  UC1357624  Hazardia stenolepis R. F. Hoover 1965-10-6 9713 San Luis Obispo e of Santa Margarita (Parkhill district); Parkhill Comment
  OBI17713  Hebe X andersonii Annemarie Rond 1977-5-6 25 San Luis Obispo Highland Dr, Cal Poly campus, San Luis Obispo Comment
  CDA43332  Hedera canariensis David J. Keil 2011-10-13 31124 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI79798  Hedera helix David J. Keil 2011-11-12 31182 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  UC897319  Helenium bigelovii Alice Eastwood and John Thomas Howell 1936-5-6 2219 San Luis Obispo Chorro Creek Comment
  OBI30705  Helenium puberulum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC309521  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  UC1192224  Helenium puberulum Malcolm A. Nobs and S. Galen Smith 1948-9-9 665 San Luis Obispo about 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  RSA122240  Helianthemum scoparium var. aldersonii F. C. Lee 1938-2-27 428 San Luis Obispo 1/2 mile southwest of Summit. 137 Comment
  CAS-BOT-BC305549  Helianthus bolanderi R. F. Hoover 1965-9-29 9686 San Luis Obispo Atascadero Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  SBBG104431  Helianthus gracilentus M. D. Proctor, E. A. Young 1993-4-17 ROB 480 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1069476  Helianthus gracilentus A. D. Gifford 1937-7-9 827 San Luis Obispo 5 mi ne Pozo; Pozo Quadrangle Comment
  OBI57048  Heliotropium curassavicum David J. Keil 1998-8-19 27988 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI66579  Heliotropium curassavicum D. R. Miller 1997-5-17 597 -660 San Luis Obispo Pine Mt region, along crk wash edge into Catfish Pond +/- 1/2 mi short of the Monterey county line on Ridge Rd. Little Burnett crk 600 Comment
  SBBG104436  Heliotropium curassavicum var. oculatum F. L. Johnson, E. A. Young 1993-5-25 ROB 590 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  UCR116531  Hemizonia congesta O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, c. 3 miles east of Cal & Letty French residence (on Chimney Rock Rd. c. 1/2 mi. east of Paso Robles) up grade on small blacktop road 300 Comment
  CAS-BOT-BC314895  Hemizonia congesta subsp. luzulifolia Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CHSC47117  Hemizonia congesta subsp. luzulifolia L. P. Janeway; B. Castro 1989-2-17 3173 San Luis Obispo Upper reaches of Stenner Cr, ca. 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  OBI16221  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-25 11562 San Luis Obispo Laguna de San Luis Obispo Comment
  UC455633  Hemizonia congesta subsp. luzulifolia E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  UC1488835  Hemizonia congesta subsp. luzulifolia Lyda W. Edge 1974-6-10 450 San Luis Obispo Upper Perfumo Canyon Comment
  RSA492679  Hemizonia fasciculata Walter Wisura, L. Aberbom 1989-5-16 4346 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  RSA201552  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, in thickets along Santa Rosa Creek Comment
  OBI55291  Hesperevax acaulis var. ambusticola David J. Keil 1998-4-7 26591 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  OBI30382  Hesperocyparis macrocarpa Robert J. Rodin 1972-3-29 8625 San Luis Obispo About 2 mi S of Oso Flaco in Nipomo Dunes Comment
  UC2027153  Hesperocyparis macrocarpa David J. Keil with Mike Walgren 2012-9-8 31530 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI29030  Hesperocyparis macrocarpa Melissa Luckow 1981-6-25 719 San Luis Obispo Coastal area just N of San Simeon beach Comment
  JEPS99434  Hesperolinon micranthum Clare B. Hardham 1961-4-26 6902 San Luis Obispo Franklin Creek, Adelaida Comment
  SBBG104942  Hesperoyucca whipplei M. D. Proctor, E. A. Young 1993-4-16 ROB 432 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI30634  Hesperoyucca whipplei Neil Havlik 1967-5-21 326 -23 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI2669  Heteranthemis viscidihirta Richard Fowler 1970-4-27 109 San Luis Obispo Los Osos Valley Rd, 3 mi E of Los Osos Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  CDA11383  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  HSC91569  Heteromeles arbutifolia Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, base of Manzanita Trail Comment
  OBI28545  Heteromeles arbutifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 46 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI8503  Heteromeles arbutifolia Dave Imper 1976-11-27 12 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  SBBG63063  Heterotheca grandiflora E. C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  RSA0074068  Heterotheca grandiflora M. D. Proctor, E. A. Young 1993-3-19 0262 San Luis Obispo Reservoir 7, Camp Roberts. Comment
  RSA0075851  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access road to KSBY antenna facility, just N of Cuesta Ridge Road (USFS Road no. 29S11.3), ca. 2.7 miles W of Hwy 101. Cuesta Ridge Botanical Area, Los Padres National Forest. 744 Comment
  CAS-BOT-BC311125  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-BC424212  Heuchera micrantha var. hartwegii R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC423441  Heuchera micrantha var. hartwegii W. R. Dudley 1903-8-6 s.n. San Luis Obispo Coast Trail, canyon south of Water's; Santa Lucia Mts. Comment
  OBI9779  Heuchera pilosissima Robert F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  UC2027577  Hieracium argutum David J. Keil with Mike Walgren and Sally Krenn 2012-6-21 31366 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI72831  Hoita macrostachya Michael Walgren 2010-8-19 161 San Luis Obispo On immed edge of the first crk N of San Carpoforo Crk within 100 m inland of the hwy one culvert over this crk Comment
  OBI8496  Hoita macrostachya R. D. McCall 1978-10-27 10 San Luis Obispo Reservoir Cyn about 3 mi from gate Comment
  JEPS116196  Hoita orbicularis M. Wetherwax, E. L. Painter 2003-5-29 SLO- 338 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Creek, below bog thistle exclosure. Comment
  OBI16068  Holocarpha heermannii Robert F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  OBI51869  Holocarpha heermannii David J. Keil, with V. L. Holland 1991-8-22 22573 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  SBBG40554  Holocarpha virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo rd to Nacimiento Dam, 12 mi NW of Paso Robles Comment
  JEPS97116  Holodiscus discolor F. L. Johnson and E. A. Young 1993-5-23 ROB 518 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts 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
  UC54825  Holodiscus discolor Mrs. R. W. Summers Jun 1883 San Luis Obispo Coast Hills Comment
  CDA15018  Hordeum brachyantherum subsp. californicum G. F. Hrusa 1993-5-21 11050 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Moist soil of open, exposed bed of Stony Creek, among small boulders. Base of plant not submerged but roots in water. Perennial in moderate-sized clumps. Comment
  OBI3503  Hordeum murinum Lynch 1971-6-5 55 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  OBI2718  Hordeum murinum Larry E. Brown 1971-2-21 1918 San Luis Obispo Along Us 1 in Santa Maria Valley W of Santa Maria Comment
  RSA0010712  Hordeum murinum Joan Stewart 1995-4-1 342 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC289389  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1961-4-13 6041 San Luis Obispo Dorothy Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley 670 Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 Comment
  OBI21932  Hordeum vulgare S. A. Karlin 1966-3-21 s.n. San Luis Obispo Field on Sherman Way 213 Comment
  UC1750218  Horkelia cuneata David Keil 1995-6-11 25347 San Luis Obispo San Luis Bay Estates San Luis Range (area proposed for housing development) Comment
  UCD113428  Horkelia cuneata G. F. Hrusa 1992-3-29 10050 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  UCR104811  Horkelia cuneata George K. Helmkamp 1997-6-20 2053 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI56436  Horkelia cuneata subsp. cuneata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail Comment
  RSA128113  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-5-21 4591 San Luis Obispo Cambria. Comment
  UC1736386  Horkelia cuneata subsp. puberula Dean W. Taylor 1971-4-24 1016 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  POM215758  Horkelia cuneata subsp. sericea D. D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  SBBG54826  Horkelia cuneata var. cuneata D. Allan 1980-2-28 3 San Luis Obispo ca. 2 mi in from entrance to Montana de Oro State Park 60 Comment
  OBI13196  Hosackia gracilis Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI8343  Hypericum calycinum David J. Keil 1977-7-3 12451 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  POM319479  Iris douglasiana Patricia Wilder 1969-3-30 4486 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on California State Highway 1; bluffs above the Pacific Ocean. South Coast mt. range, Pacific Ocean drainage area 23 Comment
  RSA43146  Iris douglasiana Robert F. Hoover 1947-3-16 6678 San Luis Obispo San Luis Obispo County: San Carpoforo Creek, near ocean Comment
  OBI16007  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-7 10127 San Luis Obispo Cuyama Valley E of Taylor Cyn Comment
  CAS-BOT-BC316740  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, Temblor Range and the Western San Joaquin Valley 746 Comment
  CAS-BOT-BC311679  Isocoma menziesii var. sedoides John Thomas Howell 1929-10-12 4481 San Luis Obispo 3 miles n. of Morro Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC69934  Isoetes howellii Clare B. Hardham 1957-5-12 1944 San Luis Obispo Around edges of Green's Lake. Comment
  POM203694  Isopyrum occidentale I. L. Wiggins 1932-3-24 5842 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI43783  Iva axillaris Rhonda Riggins 1987-5-4 1559 San Luis Obispo Los Padres NF. San Jose Aveanles rd, ca 1 mi SE American Cyn campground rd Comment
  RSA522487  Jaumea carnosa David J. Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  UCSB38028  Jaumea carnosa Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  RSA368113  Juncus acutus subsp. leopoldii Thekla Mohr 1911-07 1196 San Luis Obispo San Luis Obispo Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UCR42649  Juncus bufonius var. congestus E. A. Wise 1984-7-21 2020 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  HSC91558  Juncus hesperius Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hazard Canyon effluence Comment
  RSA201714A  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 miles east of Creston on La Panza Road. Comment
  SBBG18375  Juncus phaeocephalus C. B. Hardham 1959-4-12 4231 San Luis Obispo Cambria Comment
  UCSB51272  Juncus phaeocephalus Ferren, Wayne 1984-4-18 San Luis Obispo proposed natural preserve; Upper Campground Area; San Simeon State Beach 60 Comment
  CDA25975  Keckiella antirrhinoides David J. Keil, Kathleen Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. Comment
  CDA15196  Keckiella cordifolia G. F. Hrusa, J. Park, G. Perez 1998-7-21 14734 San Luis Obispo South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166. Comment
  UC27429  Keckiella cordifolia Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA0040403  Koeleria macrantha LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6334 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
  UC1132129  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek Comment
  OBI21942  Koeleria macrantha Robert D. Page 1962-5-5 96 San Luis Obispo About 4 mi up Chorro Crk cyn, Cal Poly campus Comment
  OBI53563  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI77589  Lactuca saligna David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15732 San Luis Obispo Pennington Crk Bio Reserve W of San Luis Obispo Comment
  UC55691  Lagophylla ramosissima Mrs. R. W. Summers San Luis Obispo low slopes San Luis Mt. San Luis Mt. Comment
  UCR128174  Lamarckia aurea G. P. Schultz 1994-4-2 109 San Luis Obispo Central Coast, Los Padres National Forest, W side of Hwy 1 c. 500 ft. south of the Monterey County line 152 Comment
  OBI32203  Lamarckia aurea David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15859 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  OBI33388  Lamarckia aurea David J. Keil 1982-3-20 15766 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  SBBG30915  Lastarriaea coriacea R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UC1136084  Lastarriaea coriacea H. C. Lee 1937-5-11 933 San Luis Obispo 1 mi s of San Miguel 198 Comment
  UC455213  Lastarriaea coriacea I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC324416  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC329189  Lasthenia ferrisiae Ernest C. Twisselmann 1952-5-6 572 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch. 685 Comment
  CAS-BOT-BC329193  Lasthenia ferrisiae Ernest C. Twisselmann 1958-4-29 4382 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Alkali sink just E of the S end of Soda Lake 609 Comment
  SEINET9303097  Lasthenia ferrisiae Unknown 2000-4-12 15347 San Luis Obispo Alkali flats 3 mi E of Washburn on Panorama Rd. ex CDA, Robert F. Hoover Herbarium Comment
  UCD133655  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains. Bee Rock. 304 Comment
  UCR161474  Lasthenia macrantha subsp. macrantha George K. Helmkamp, E. A. Helmkamp 2005-5-17 9482 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  SBBG126304  Lasthenia microglossa D. Keil with C. Hardham, J. McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Cyn Rd (between Creston & Hwy 58, W of O'Donnovan Rd) Comment
  UC1284949  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo near n base of Caliente Mt.; Carrizo Plain Comment
  SBBG28012  Lasthenia minor R. S. Ferris 1935-3-19 9101 San Luis Obispo 2 mi S of Simmler Comment
  OBI78967  Lathyrus jepsonii Michael Walgren 2013-5-23 348 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  OBI54851  Lathyrus odoratus David J. Keil 1997-5-8 26242 San Luis Obispo Along highway 1, 1.1 miles north of turnoff to hearst san simeon state historic monument. 15 Comment
  UC1927786  Lathyrus tingitanus David Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  OBI59926  Lathyrus vestitus var. vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area. At E base of Ridge 2 600 Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG8530  Layia glandulosa C. B. Hardham 1958-3-1 2866 San Luis Obispo between Geneseo School and Creston Comment
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Apr 15 2019
  UC1069719  Layia glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 mi s Morro; Cayucos Quad., Coastal Sands Comment
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Apr 15 2019
  CAS-BOT-BC321433  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  CAS-BOT-BC321436  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  CAS-BOT-BC321454  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  OBI15842  Layia glandulosa Eben McMillan 1952-4-30 69 San Luis Obispo Shell Crk, 12 mi S 2.5 mi E Shandon Comment
  OBI15855  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi S, 4 mi E of Shandon Comment
  UC1392652  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flacco sand hills Oso Flacco sand hills Comment
  OBI15867  Layia heterotricha Robert F. Hoover 1952-4-8 8073 San Luis Obispo La Panza District Comment
  CAS-BOT-BC327281  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC327327  Layia hieracioides Mrs. R. W. Summers no date on sheet s.n. San Luis Obispo [handwriting difficult to read:] ... San Luis Obispo Valley[?] Comment
  OBI78791  Layia jonesii Michael Walgren 2014-4-15 389 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  UC1285381  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo on Hwy 1 3 mi nw Morro Bay town Comment
  OBI15832  Layia munzii Robert F. Hoover 1967-4-9 10390 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI29238  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14531 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SEINET7015843  Layia platyglossa A. G. Vestal 1962-4-10 s.n. San Luis Obispo Carrizo Plain, about 7 miles northwest of Soda Lake and 2.6 miles south of junction about 1 mile west of Simmler. Comment
  OBI79110  Lemna minor David J. Keil 2011-11-13 31193 San Luis Obispo San Luis Obispo. Base of hillside behind restaurants and motels along Madonna Road 50 Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  CAS-BOT-BC534672  Lemna minuta Ernest C. Twisselmann 1955-9-1 2370 San Luis Obispo Salinas River, 1 mile southwest of Pozo. La Panza Range 426 Comment
  SD115791  Lemna valdiviana Wayne P. Armstrong 1984-6-16 ZT 7546 San Luis Obispo Oso Flaco Lake. 4 Comment
  CDA43195  Lepidium chalepense Richard R. Halse 2015-3-24 9362 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI66907  Lepidium chalepense David J. Keil 2000-6-1 28798 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake parking area at end of Oso Flaco Road. 5 Comment
  CAS-BOT-BC89017  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC89030  Lepidium dictyotum Alice Eastwood; John Thomas Howell 1935-3-25 2009 San Luis Obispo Cholame. Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI55382  Lepidium didymum David J. Keil, with V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport. 0 Comment
  OBI57184  Lepidium draba David J. Keil 1998-4-15 26744 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  JEPS8933  Lepidium jaredii L. Jared May 1893 San Luis Obispo hill above Carisa Plains Comment
  SBBG48632  Lepidium jaredii L. S. Matlovsky 1974-4-7 DM 1889 -a San Luis Obispo Carrizo Plain Comment
  JEPS90394  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  OBI73424  Lepidium latifolium David J. Keil 2010-6-1 30830 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  CAS-BOT-BC12570  Lepidium nitidum Clare B. Hardham 1956-3-20 220 San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  OBI33828  Lepidium nitidum Melissa Luckow 1983-2-27 1074 -1 San Luis Obispo hwy 166, 2.3 mi SW of Sierra Madre Rd which leads to Big rocks Comment
  RSA121684  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  CDA43308  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carizzo Plain north of Highway 58 of Bitterwater Road. Comment
  OBI57897  Lepidium strictum David J. Keil 1999-4-29 28294 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI54204  Lepidium strictum David J. Keil, V. L. Holland 1996-6-6 25887 San Luis Obispo Prefumo Canyon Homes project site along Prefumo Creek ca. 1/3 mile from Los Osos Valley Road. Along side Prefumo Canyon Road. Comment
  SEINET2442197  Lepidium strictum David Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard. Lawn areas. Comment
  OBI21955  Leptochloa fusca subsp. fascicularis Robert F. Hoover 1967-10-5 10874 San Luis Obispo "Poly Canyon", San Luis Obispo Comment
  CDA15210  Leptochloa uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial. 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
  SBBG64526  Leptosiphon ciliatus R. Hoffmann 1928-4-7 San Luis Obispo lower Cuyama Valley Comment
  UC2027551  Leptosiphon liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  OBI23414  Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  SD140025  Leptosiphon liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley. 366 Comment
  OBI28788  Leptosiphon parviflorus David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel. 1981-5-24 14521 San Luis Obispo Junction of Shell Creek Road and California Hwy 58, south of Shandon. Comment
  RSA0012847  Leptospermum laevigatum Walter Wisura, Dave Kelly 1986-5-9 4122 San Luis Obispo Sand dunes behind Oceano campground. Comment
  OBI16687  Leptosyne calliopsidea Robert F. Hoover 1967-3-27 10279 San Luis Obispo Chalk Mt, N side of Cuyama Valley 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
  CAS-BOT-BC339451  Lessingia glandulifera var. glandulifera Chester Dudley 1939-6-1 s.n. San Luis Obispo West edge of Carrizo Plains Comment
  CAS-BOT-BC339457  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-9-14 1573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta [Prieto] Canyon, 6 miles south of Cholame 701 Comment
  CAS-BOT-BC283687  Leymus condensatus R. F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Creek [Serrano Canyon] Comment
  CDA21215  Leymus triticoides G. F. Hrusa 1993-5-2 11075 San Luis Obispo Paso Robles. N side of Niblick Rd. Bridge on E side of Salinas River. Comment
  UC1513366  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo near Piedras Blancas Point Comment
  UCD67274  Lilium pardalinum subsp. pardalinum G. F. Hrusa; D. Ragan 1995-6-20 12368 San Luis Obispo San Luis Obispo County: on spring at lower point of ridge immediately N of Mt. Lowe peak 3 (L-3). 500 Comment
  UCSB15377  Limnanthes douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles south of Atascadero 289 Comment
  RSA3471  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  OBI22963  Limonium californicum Richard Teague 1979-11-10 19 San Luis Obispo Morro Bay 0 Comment
  SD75740  Limonium californicum D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. 244 Comment
  OBI82426  Limonium duriusculum David J. Keil 2015-9-28 33420 San Luis Obispo Morro Bay State Park Marina 1 Comment
  UC2027216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  OBI80349  Limonium perezii Kristen M. Nelson 2013-2-16 23 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1 at Park Place. Vacant, weedy lot along disturbed roadside. 35 Comment
  CAS-BOT-BC226845  Linanthus californicus Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar [Callender] Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  SBBG107716  Linanthus dichotomus C. B. Hardham 1960-4-3 5293 San Luis Obispo Cypress Mtn 701 Comment
  JEPS108381  Linanthus parryae David Gowen 2005-4-17 259 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  RSA142409  Linanthus parryae Clare B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd. near Shell Cr., east of Creston Comment
  SBBG107502  Linanthus parryae C. B. Hardham 1960-4-29 5548 San Luis Obispo Atascadero, on Arena and San Benito Streets Comment
  UC57527  Linanthus parviflorus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  JEPS13561  Linanthus parviflorus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5192 San Luis Obispo 2 mi nw La Panza Ranch (along road from Creston to La Panza, above Windmill Creek) 518 Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  SBBG119438  Linum bienne M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 254 San Luis Obispo W side of Chumash Pk; Camp San Luis Obispo 170 Comment
  UCR93700  Linum bienne George K. Helmkamp 1996-5-25 1067 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  RSA666654  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  UC1127217  Lithophragma cymbalaria H. C. Lee 1937-3-30 798 San Luis Obispo 2 1/2 mi ne Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC435378  Lithophragma cymbalaria Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9458 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  UCR16410  Lithophragma heterophyllum Val Chase 1965-4-16 79 San Luis Obispo 4 mi south of Edna on the road from Edna to Arroyo Grande 76 Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  OBI58753  Lithophragma parviflorum var. parviflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  SEINET11261190  Lobularia maritima Robert L. Johnson 2015-7-29 4026 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  CAS-BOT-BC60174  Lobularia maritima Clare B. Hardham 1957-11-2 2701 San Luis Obispo Santa Lucia Mountains. Old Creek, Cayucos. 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
  OBI73457  Loeflingia squarrosa David J. Keil 2010-6-1 30821 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  RSA355829  Loeflingia squarrosa R. F. Thorne 1968-6-7 37789 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  SBBG113586  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  OBI11423  Loeseliastrum schottii Robert F. Hoover 1946-10-27 6538 San Luis Obispo Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) Comment
  CAS-BOT-BC342304  Logfia filaginoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9438 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highay #178 Comment
  OBI56765  Logfia gallica David J. Keil 1986-4-13 19190 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  SBBG5206  Lomatium caruifolium M. A. Piehl 1963-4-21 63101 San Luis Obispo 1 mi E of Los Osos along Los Osos Valley Rd 9 Comment
  JEPS15812  Lomatium caruifolium var. caruifolium W. L. Jepson 1927-4-26 12007 San Luis Obispo Carrizo Plain at rd. junction s.e. San Luis Obispo Co., Carrizo Plain 640 Comment
  OBI34884  Lomatium dasycarpum David J. Keil, Dirk Walters 1980-4-5 13752 San Luis Obispo Ca 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SEINET8465374 Image available Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 San Luis Obispo 19.5 mi from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 701 Comment
  OBI37976  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18657 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  POM78241  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG24890  Lomatium dasycarpum subsp. dasycarpum R. N. Philbrick 1965-1-29 B 6563 San Luis Obispo San Bernardo Cyn Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  CDA11350  Lomatium parvifolium G. F. Hrusa 1995-4-16 12073 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  OBI72103  Lomatium parvifolium Michael Walgren 2008-3-3 106 San Luis Obispo Vicinity of San Simeon State park, on CalTrans right-of-way rd edge on hwy 1 at SE corner of the bridge at Arroyo de la Cruz Comment
  UCR31794  Lomatium parvifolium T. P. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, about 1 mile NW of Cuesta Pass, on road to Cuesta Ridge Botanical Area 1372 Comment
  SBBG107571  Lomatium utriculatum C. B. Hardham 1958-5-5 3194 San Luis Obispo 8.7 mi S of Paso Robles-Simmler Rd, Carissa Plains Comment
  OBI81536  Lomatium utriculatum Tracey Call, Viola Call 1963-5-3 2177 San Luis Obispo 2 miles south of Atascadero Comment
  CAS-BOT-BC240569  Lonicera hispidula W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. on carriage road north of the Pass Comment
  CAS-BOT-BC240574  Lonicera hispidula Clare B. Hardham 1959-6-10 4879 San Luis Obispo Santa Lucia Mountains. Headwaters of Old Creek, abandoned road to Toro Creek Comment
  UCR118373  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 1998-7-1 4252 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CAS-BOT-BC243946  Lonicera involucrata var. ledebourii John Thomas Howell 1964-6-30 40865 San Luis Obispo Cambria Comment
  UC573218  Lonicera subspicata var. denudata T. M. Hendrix 1937-6-1 231 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quadrangle 563 Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 Comment
  OBI3496  Lotus corniculatus Lynch 1971-5-15 21 San Luis Obispo Cal Poly campus. 20 ft from shore of Drumm lake Comment
  JEPS99241  Lotus formosissimus Clare B. Hardham 1959-4-12 4223 San Luis Obispo Cambria Santa Lucia Mountains Comment
  POM224471  Lotus grandiflorus var. grandiflorus L. S. Rose 1936-5-8 36250 San Luis Obispo 7 miles east of Pozo. 518 Comment
  UC1129068  Lotus humistratus N. H. French 1937-4-3 930 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 792 Comment
  RSA43235  Lotus junceus Robert F. Hoover 1946-6-28 6198 San Luis Obispo Oak Park District. Comment
  UCR39217  Lotus oblongifolius David J. Keil, Kathryn Bay, Rich Ferguson 1984-4-28 18136 San Luis Obispo South Coast Range, American Canyon area in La Panza Mountains Comment
  UC716252  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo about 3 mi e Templeton (on the Creston road) Comment
  UC454687  Lotus salsuginosus unknown 695 San Luis Obispo Lopez Canyon Comment
  UC1285198  Lotus scoparius R. F. Hoover 1964-9-21 9309 San Luis Obispo Price Canyon Comment
  RSA522491  Lotus strigosus var. strigosus David J. Keil 1986-4-8 19131 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  SBBG107997  Lupinus C. B. Hardham 1961-5-10 6982 San Luis Obispo Santa Rosa Rd, Atascadero, near State Hospital Comment
  UC149894  Lupinus Katharine Brandegee 1911-5 San Luis Obispo Paso Robles across the Salinas Bridge; Paso Robles across the Salinas Bridge Comment
  UC454671  Lupinus affinis I. J. Condit 1910-6-4 San Luis Obispo Prefumo Canyon Prefumo Canyon, San Luis Obispo (San Luis Obispo); , Prefumo Canyon Comment
  UC454953  Lupinus albifrons Unangst 186 San Luis Obispo San Luis Obispo Comment
  UC57451  Lupinus albifrons J. H. Barber 1899-4-2 San Luis Obispo Paso Robles Comment
  OBI19279  Lupinus albifrons Robert F. Hoover 1967-3-22 10271 San Luis Obispo Western edge of Carrizo Plain, W of Simmler Comment
  UCSB51759  Lupinus albifrons Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR122172  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-22 5477 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC195748  Lupinus albifrons var. albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo At western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC196235  Lupinus albifrons var. eminens Philip A. Munz 1925-3-24 9227 San Luis Obispo Morro Creek 152 Comment
  CLARK-A1045-1347  Lupinus arboreus George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  UCR3661  Lupinus arboreus Frank C. Vasek 1962-5-17 620517- 07 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  OBI35393  Lupinus arboreus Helen Jones 1982-8-7 78 San Luis Obispo Pidras Blancas Point Comment
  SBBG11154  Lupinus benthamii C. B. Hardham 1958-5-7 3219 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  OBI23308  Lupinus bicolor J. T. Arnold 1965-4-21 76 San Luis Obispo Cal Poly, Poly Cyn Comment
  RSA0036480  Lupinus bicolor Daisie Huang 2006-4-13 06041333 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR91697  Lupinus bicolor George K. Helmkamp 1996-5-27 1094 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  SEINET10450514  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella, open rolling grassland and plowed fields. Comment
  OBI66968  Lupinus cervinus D. R. Miller 1994-5-12 594 -348 San Luis Obispo Pine Mtn Region; NE slope of Pine Mt, ridge rd; Tobacco Crk drainage 914 Comment
  UC1285107  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon, one spot on E side Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC215051  Lupinus chamissonis David D. Keck 1933-5-5 2213 San Luis Obispo Oceano, SW part of county, Comment
  CAS-BOT-BC215057  Lupinus chamissonis W. R. Dudley 1893-12-28 s.n. San Luis Obispo Pismo Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1551934  Lupinus concinnus Aaron Liston and James D. Morefield 1988-3-21 716 -1 San Luis Obispo Jct. Hwy 58 and Navajo Road approx. 25 mi ne San Luis Obispo; boundary of Los Padres National Forest 600 Comment
  OBI33357  Lupinus hirsutissimus David J. Keil 1982-3-20 15752 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 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
  OBI82325  Lupinus ludovicianus Rhonda Riggins 1981-4-26 1222 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  OBI79684  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31682 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
  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
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR91839  Lupinus microcarpus var. densiflorus George K. Helmkamp 1996-5-24 1008 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  JEPS108061  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaid-Nacimiento Road at Almost Spring Ranch. Comment
  OBI48303  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  SBBG114030  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S of Santa Barbara Rd, N of Santa Margarita exit US 101 Comment
  SBBG114112  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1173 San Luis Obispo Thirtyfive Cyn Rd, 2.7 mi S of intersection to Branch Mtn, 0.6 mi NE of jct with Agua Esconcico Rd Comment
  UC454669  Lupinus microcarpus var. microcarpus I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  CDA27528  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Road paralleling Shell Creek at Highway 58. 0 Comment
  CLARK-A1045-1379  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UC1129619  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UC762715  Lupinus nanus R. F. Hoover 1946-4-27 6086 San Luis Obispo Price Canyon Comment
  SEINET7040275 Image available Lupinus nanus A. G. Vestal 1963-5-24 s.n. San Luis Obispo Low shoulder along the road to Creston, 2.1 miles southeast of turnoff to Santa Margarita. Wilson Corner Quadrangle UTM Zone 10, 731799mE, 392792mN. Comment
  RSA296823  Lupinus nanus subsp. nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo Edna 76 Comment
  SEINET10490841  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2297 San Luis Obispo Atascadero. 316 Comment
  OBI83365  Lupinus pachylobus Rhonda Riggins, David Keil and D. R. Miller 1998-5-27 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  RSA592326  Lupinus subvexus var. subvexus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31480 San Luis Obispo 4 miles south of Cholame 488 Comment
  RSA586605  Lupinus succulentus M. D. Proctor, E. A. Young, G. R. Proctor 1993-3-23 ROB - 0318 San Luis Obispo E. edge of Cantonment Area Comment
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  OBI27179  Lupinus truncatus Thomas Burrows 1981-4-9 123 San Luis Obispo Reservoir Cyn 168 Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  RSA212027  Lupinus truncatus E. C. Twisselmann 1969-4-9 15099 San Luis Obispo Sand ridge on the north side of Shell Creek. 480 Comment
  SEINET8057631  Lupinus truncatus R. W. Summers 1883-3-1 s.n. San Luis Obispo Santa Lucia Mts. 152 Comment
  OBI65106  Lycium andersonii Greg Wilvert 2005-4-30 362 -1 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI26517  Lysimachia arvensis Sharon Busch 1979-7-5 1 San Luis Obispo Shell Beach; Placentia St.; vacant lot #232; edge Comment
  OBI51250  Lysimachia arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .16 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI80155  Lysimachia arvensis David J. Keil 1992-4-12 22804 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI83670  Lysimachia arvensis Breanne Alton, Yasmine McCroden, Carly Arfsten, Jacob Watson, Sarah Pisani Isabelle Langlois 2017-4-29 1 San Luis Obispo 0.7 miles the Morro Bay Quarry trailhead near Los Osos, found on the right side of the trail. 175 Comment
  OBI12416  Lythrum hyssopifolia R. R. LaBelle 1967-10-10 48 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI56724  Madia exigua David J. Keil 1998-5-4 27040 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC343318  Madia gracilis Clare B. Hardham 1956-6-4 837 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  JEPS51988  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills, at the head of Bitterwater Creek Temblor Range, Western San Joaquin Valley, Bitterwater Creek 670 Comment
  OBI15711  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI29572  Madia sativa Melissa Luckow 1981-6-25 693 San Luis Obispo Just N of San Simeon Beach Comment
  RSA786589  Malacothamnus davidsonii Mark A. Elvin, Vern Yadon 1996-8-11 347 San Luis Obispo Santa Lucia Mountains; Interlake Mesa at Bee Rock on Interlake Rd, N side of road on steep rocky slope of hill, ca 0.75 mi SW of Bee Rock Store Comment
  CAS-BOT-BC204181  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 San Luis Obispo Hills about 3 miles east of Atascadero 411 Comment
  LA46628  Malacothamnus jonesii Lewis S. Rose; 1961-4-15 61043 San Luis Obispo 3 mi NW of Pasa Robles 304 Comment
  OBI70351  Malacothamnus jonesii Unknown 1998-6-16 s.n. San Luis Obispo Calf Cyn, along hwy 58, from jctn with hwy 229 Eastward for ca 1 mi Comment
  POM48394  Malacothamnus palmeri var. palmeri Edward Palmer 1876-7-17 50 San Luis Obispo Cambria Comment
  SBBG114966  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk Rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  CAS-BOT-BC345548  Malacothrix coulteri Clare B. Hardham 1958-5-7 3212 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  LA211626  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7662 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at northern edge of Refuge. 3.0 Comment
  POM362346  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  UC1311661  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo sand dunes at s end Morro Bay Comment
  OBI64450  Malacothrix saxatilis var. commutata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28699 B San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI12343  Malva nicaeensis Betty Sheehan 1957-10-18 26 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG34952  Marah fabacea Mrs. R. W. Summers 1883-1-24 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI14818  Marah fabacea S. Wainwright 1964-2-29 5 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  OBI5219  Marrubium vulgare Mike Wemp 1972-3-29 26 San Luis Obispo Near rd in disturbed areas about 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI27566  Marrubium vulgare Melinda Doud 1976-5-1 19 San Luis Obispo Just E of Pico Crk Bridge, San Simeon Comment
  SEINET3867132  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road.; 0 Comment
  SBBG21098  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo, Hi Mtn Comment
  RSA150997  Meconella denticulata Clare B. Hardham 1962-4-16 8988 San Luis Obispo Pozo Hi Mountain Comment
  UC1129783  Medicago polymorpha C. A. Graham 1939-4-14 514 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quadrangle Comment
  UCD107875  Medicago polymorpha Ernest C. Twisselmann 1962-10-21 7937 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI12806  Medicago polymorpha F. Rush Apr-56 89 San Luis Obispo Mt San Luis Obispo Comment
  OBI8428  Medicago polymorpha Lynne D. Althouse 1977-4-12 42 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC269453  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  OBI59128  Melica californica David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27397 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
  OBI21989  Melica harfordii Robert F. Hoover 1949-5-14 7674 San Luis Obispo Rocky Butte district, above San Simeon Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  UC1132306  Melica imperfecta H. C. Lee 1936-3-10 473 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 243 Comment
  OBI65908  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo Pine Mt region. Above Hasman Cabin; Pico Crk drainage 900 Comment
  OBI22005  Melica torreyana Robert F. Hoover 1947-5-31 7254 San Luis Obispo Rinconada Mine W of Pozo Comment
  OBI79149  Melilotus albus David J. Keil 2013-8-22 31966 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI36700  Melilotus indicus Eric Wise 1982-6-24 1522 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SEINET11261295  Melilotus indicus Robert L. Johnson 2015-7-30 4046 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  JEPS99334  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Santa Lucia Mountains Comment
  UCR136723  Mentzelia affinis L. S. Rose 1925-3-25 35054 San Luis Obispo Inner Coast Range, Cholame Comment
  LA48314  Mentzelia affinis D. E. Breedlove; 1962-3-29 2064 San Luis Obispo 8.6 mi. W of Simmler; La Panza Range. 548 Comment
  POM274586  Mentzelia affinis Lyman Benson 1932-5-9 3566 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  SBBG108306  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  SBBG108301  Mentzelia laevicaulis C. B. Hardham 1960-6-17 6168 San Luis Obispo ridge between Chris Flood Crk and Arroyo de la Cruz Comment
  SBBG44591  Mentzelia micrantha L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  SEINET3930992  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 miles north of junction highway 58.; 0 Comment
  OBI12454  Mentzelia pectinata Robert F. Hoover 1949-4-2 7577 San Luis Obispo Cottonwood Pass, near summit Comment
  OBI28765  Mentzelia pectinata Melissa Luckow, CNPS 1981-4-18 665 San Luis Obispo Shell Crk Rd, 2 mi from jctn with Hwy 58 Comment
  UC1121678  Mentzelia pectinata E. Armstrong 1934-4-1 1117 San Luis Obispo 10 mi e Santa Margarita; Pozo Quadrangle Comment
  OBI9750  Micranthes bryophora Robert J. Rodin 1958-4-4 6205 San Luis Obispo Near top of Bishop's peak Comment
  OBI82364  Micranthes californica David J. Keil 2016-3-6 33551 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road. 275 Comment
  RSA0026924  Micropus californicus Marcus E. Jones 1883-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR170956  Microseris campestris R. E. Riefner Jr. 2002-4-4 02- 66 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  UCR39164  Microseris campestris David J. Keil, M. Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14476 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI73238  Microseris douglasii subsp. douglasii David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  POM96045  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10174 San Luis Obispo 35 miles east of Paso Robles Comment
  UC573522  Microseris douglasii subsp. douglasii P. L. Johannsen 1937-5-3 1088 San Luis Obispo 2 1/8 mi se Painted Rock Ranch; McKittrick Quad. 594 Comment
  CAS-BOT-BC349009  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-28 1032 San Luis Obispo Old Hwy. 101, back of Cuesta Canyon Park, 0.5 mi. from junction with the freeway just n. of San Luis Obispo Comment
  OBI15624  Microseris douglasii subsp. tenella Robert F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi NW of Morro Bay town on hwy 1 Comment
  UCD84258  Microseris douglasii subsp. tenella Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  OBI56552  Microseris elegans David J. Keil 1998-6-8 27729 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  OBI31292  Mimetanthe pilosa Joy Nishida, Ginger King 1982-7-2 488 San Luis Obispo American Cyn. 1.4 mi S of campground where stream crosses rd 500 Comment
  OBI60669  Mimetanthe pilosa Lynne Dee Oyler, S. Vroman 1992-7-8 2517 San Luis Obispo BLM- Calf Cyn, Parcel 3S 427 Comment
  UC943839  Mimulus H. E. McMinn 1947-5-26 5554 San Luis Obispo 10 mi w Paso Robles (on Adelaida Road) 518 Comment
  OBI50330  Mimulus aurantiacus Tawney Odegard 1985-6-29 38 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI56972  Mimulus aurantiacus Steven A. Junak 1990-5-17 4371 San Luis Obispo Santa Lucia Mts near N edge of Cuesta Ridge Botanical area, on ridge S of first high voltage tower E of W Cuesta Ridge rd (USFS Road #29S11.3) ca. 5.9 mi W of Hwy 101 Comment
  OBI9508  Mimulus aurantiacus var. aurantiacus L. R. Green 1955-6-20 s.n. San Luis Obispo Cal Poly Comment
  OBI65942  Mimulus aurantiacus var. aurantiacus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 33 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 138 Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  OBI9532  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  HSC81376  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky canyon creek, E of Atascadero. Comment
  JEPS22929  Mimulus cardinalis Volney Rattan June 1881 San Luis Obispo n San Luis Obispo Comment
  UC56097  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  UCR118359  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4233 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  RSA216719  Mimulus pilosus Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles. Comment
  OBI19557  Minuartia douglasii Robert F. Hoover 1947-3-23 6717 San Luis Obispo Rinconada Mine Comment
  OBI57334  Minuartia douglasii David J. Keil 1998-5-6 27128 San Luis Obispo E of San Miguel along Cross Canyon Rd., 1.8 mi W of junction with Ranchita Canyon Rd. Comment
  OBI79251  Minuartia douglasii David J. Keil, Dirk Walters 1980-4-5 13755 San Luis Obispo Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UC1416504  Mirabilis multiflora var. pubescens George E. Pilz 1972-6-13 809 San Luis Obispo 1/2 mi w Kern Co Line (along CA Rtes 166 and 33) 800 Comment
  CAS-BOT-BC219864  Monardella breweri subsp. breweri R. F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI62539  Monardella breweri subsp. breweri Bernard Miossi 1939-7-10 122 San Luis Obispo Calf-cyn along Calf cyn rd, 1 mi NE of Morano Crk Comment
  CAS-BOT-BC220374  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains. Chris Flood Sargent Cypress Forest Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  UCD19271  Monardella palmeri John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: Cuesta Ridge, 200 ft south of the Cuesta Ridge Botanical Reserve sign along road. Comment
  CAS-BOT-BC220269  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  UCD125247  Monardella undulata Austin P. Griffiths 1986-5-25 s.n. San Luis Obispo San Luis Obispo County: near southwest corner of sandplain dune scrub, but several hundred meters northeast along bisecting trail; Morro Bay Sandspit. Comment
  UCSB18105  Monardella undulata Gruber, Richard 1964-3-23 San Luis Obispo on the N side of the Santa Maria River bed; 2 mi W of the Guadalupe water tower Comment
  CHSC67797  Monardella undulata subsp. crispa Anne Howald 1988-4-1 1701 San Luis Obispo Callender Dunes W of Unocal Santa Maria Refinery. 30 Comment
  SBBG71981  Monardella undulata subsp. crispa R. Hoffmann 1930-4-9 San Luis Obispo Arroyo Grande Comment
  SBBG86007  Monardella undulata subsp. crispa C. F. Smith 1957-10-10 5640 San Luis Obispo Dune Lakes S of Oceano Comment
  UC774493  Monardella undulata subsp. crispa Carl B. Wolf 1941-7-10 10973 San Luis Obispo Approx. 2 1/2 mi (airline) E Oso Flaco Lake or between Calif. Highway #1 and S.P.R.R. 30 Comment
  OBI78258  Monardella villosa subsp. obispoensis Joy Nishida 1982-5-29 396 San Luis Obispo American Cyn campground. Along a cattle trl acrossstream from campground. Trl follows stream on SE facing slope 536 Comment
  UCD102261  Monardella villosa subsp. obispoensis Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  OBI66172  Monardella villosa subsp. obispoensis D. R. Miller 1994-6-22 694 -479 San Luis Obispo Pine Mt region. along the Ridge rd bank, above the Air strip; San Simeon crk drainage 939 Comment
  SBBG112857  Monardella villosa var. obispoensis C. B. Hardham 1967-6-22 14854 San Luis Obispo Scott Rock, Cambria Comment
  UC771730 Image available Monardella villosa var. subglabra R. F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek Southeast of Cambria Comment
  CAS-BOT-BC327811  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  UC456018  Monolopia gracilens I. J. Condit 1908-4-30 San Luis Obispo Pecho Creek Comment
  CAS-BOT-BC349533  Monolopia lanceolata E. McMillan 1952-3-15 11 San Luis Obispo Choice Valley 2 mi. S and 9 mi. E of Shandon Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  UCSB44334  Monolopia lanceolata Brownwell, K. 1979-4-14 San Luis Obispo On Route 166, 200 feet east of Route 33; east side of Sierra Madre Mountains 792 Comment
  UC618914  Monolopia stricta Alice Eastwood and John Thomas Howell 1937-4-29 4117 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  JEPS108379  Mucronea californica David Gowen 2005-4-17 256 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  OBI27999  Mucronea californica Barrett Anderson 1971-5-24 175 San Luis Obispo Between Spooner's Cove and Hazard Cyn Comment
  RSA70730  Mucronea californica L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  SDSU20259  Mucronea californica Michael G. Simpson 2012-6-10 3702 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and ca. 850 feet west. 10 Comment
  CAS-BOT-BC109062  Mucronea californica Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano to Casmalia. Comment
  OBI10907  Mucronea californica Robert F. Hoover 1969-7-18 11491 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC454068  Mucronea californica I. J. Condit 1910-7-23 San Luis Obispo Arroyo Grande Sand Hills Comment
  OBI45923  Mucronea perfoliata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19248 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  RSA139887  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  OBI75009  Muhlenbergia microsperma David J. Keil 1988-3-19 20414 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  POM145480  Muhlenbergia rigens J. B. Feudge 1927-6-29 1896 San Luis Obispo Creston. Comment
Read comments
Dec 13 2016
  OBI79975  Myoporum laetum David J. Keil 2013-7-27 31842 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  CDA34866  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  UC1192296  Myrica californica Malcolm A. Nobs and S. Galen Smith 1949-6-24 864 San Luis Obispo estuary leading into e. end of Morro Bay Comment
  CDA16341  Nassella cernua G. F. Hrusa 2000-4-1 15328 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  CAS-BOT-BC259841  Nassella cernua John Thomas Howell 1948-6-15 24357 San Luis Obispo Red Hills SE of Shandon 762 Comment
  CAS-BOT-BC259993  Nassella lepida Clare B. Hardham 1957-5-10 2031 San Luis Obispo Santa Lucia Mountains. Montgomery Ranch, Willow Creek Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC260019  Nassella lepida Clare B. Hardham 1961-4-14 7388 San Luis Obispo Santa Lucia Mountains. 11 miles E of Cambria Comment
  SEINET8754023 Image available Nassella pulchra Richard R. Halse 2015-1 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria 435 Comment
  RSA0012109  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI14962  Nasturtium officinale P. J. Justen 1966-4-30 25 San Luis Obispo W side of the Cal Poly's Swine Unit Comment
  OBI45251  Nasturtium officinale Mike Stiles 1986-5-26 29 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  SBBG120119  Navarretia atractyloides E. Painter, M. Wetherwax 2002-6-18 SLO 283 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1563872  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, road along McGinnis Creek); La Panza Range, Black Mt. 609 Comment
  OBI61091  Navarretia atractyloides P. A. Holden 1968-5-15 435 San Luis Obispo North 4th street in Grover City near crest of grade Comment
  OBI79491  Navarretia hamata subsp. parviloba David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31771 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  OBI73019  Navarretia mellita David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25425 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG107600  Navarretia mellita C. B. Hardham 1960-6-24 6251 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  CAS-BOT-BC230465  Navarretia mitracarpa R. F. Hoover 1950-6-21 8006 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SBBG107305  Navarretia mitracarpa C. B. Hardham 1961-5-26 7266 San Luis Obispo Lime Mtn, near Adelaida Comment
  SBBG109757  Navarretia mitracarpa C. B. Hardham 1964-6-19 12057 San Luis Obispo main ridge, Waterdog Crk 609 Comment
  SEINET3860200  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -078 San Luis Obispo Ca. 1 mi east of San Juan Creek, along Hwy 58. Northeast side of road.; 0 528 Comment
  UCSB17677  Navarretia mitracarpa Hardham, Clare 1961-5-17 San Luis Obispo Santa Lucia Mountains; 4 miles west of Ocean View Mine north of Cambria Comment
  CAS-BOT-BC230449  Navarretia mitracarpa Ernest C. Twisselmann 1963-6-9 8388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 678 Comment
  CDA40124  Navarretia mitracarpa Clare B. Hardham 1961-5-17 7062 San Luis Obispo Central Western; Outer South Coast Ranges region; 4 miles west of Ocean View Mine, north of Cambria. 0 Comment
  OBI71788  Navarretia squarrosa Michael Walgren 2008-8-9 57 San Luis Obispo Near town of Old San Simeon along hwy 1 near roadside just up-coast of jctn of SLO-San Simeon rd and hwy 1 Comment
  CAS-BOT-BC416305  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek district Comment
  SEINET10461030  Nemacladus ramosissimus Hoover 1947-4-20 HOOVER 6972 San Luis Obispo Pilitas Creek district, in granite sand Comment
  UC1069187  Nemophila menziesii N. K. Carlson 1936-3-27 247 San Luis Obispo 4.3 mi ne Black Butte; San Luis Obispo Quad., ne of Black Butte 342 Comment
  SBBG118612  Nemophila pedunculata E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 203 San Luis Obispo near jct of rds going to top of palisades and Boundary Rd, above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 260 Comment
  UCR42639  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15781 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  SD249226  Nemophila pedunculata David Keil, Kathleen Keil 1990-4-7 21360 San Luis Obispo 3.0 miles from Highway 58 along Highway 229 south of Creston. 365 Comment
  RSA216832  Nicotiana acuminata Robert F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi S of Atascadero. Comment
  OBI9178  Nicotiana glauca Robert F. Hoover 1966-9-12 9988 San Luis Obispo Just N of Santa Maria River near Santa Maria Comment
  OBI66224  Nicotiana quadrivalvis David J. Keil 1998-10-9 28151 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  UC1392981  Nicotiana quadrivalvis R. F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi s Atascadero Comment
  CAS-BOT-BC400108  Nuphar polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender Comment
  OBI50319  Nuttallanthus canadensis Tawney Odegard 1985-5-5 51 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
  RSA77092  Oemleria cerasiformis F. W. Peirson 1925-3-25 5672 San Luis Obispo Morro Creek 366 Comment
  SBBG95640  Oemleria cerasiformis D. Keil, M. Luckow 1982-3-7 15695 San Luis Obispo US 101, between Santa Margarita and Cuesta summit, at turnout to bicyle path just N of Cuesta summit Comment
  RSA654638  Oenanthe sarmentosa Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Bordering Oso Flaco Lake edge along south side of first westerly area Comment
  UC20443  Oenothera deltoides subsp. cognata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  OBI3691  Olea europaea Mary Kidd 1970-11-1 133 San Luis Obispo Science bldg, Cal Poly campus. In large brick planter between wings of the sci bldg Comment
  OBI78714  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive 12 Comment
  OBI6217  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1255 San Luis Obispo Corner of Viewmont and Sunset, Hospital hill, SLO. Along water course about 40m E of MGM #1265 Comment
  OBI7720  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  UC1928052  Opuntia vaseyi David Keil 2001-6-26 29623 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  OBI32859  Orobanche bulbosa Mary Coffeen, Bill Mazzacane 1983-6-18 s.n. San Luis Obispo Trl at Cerro Alto Comment
  OBI31435  Orobanche uniflora Joy Nishida, Julie Oxford 1982-4-16 305 San Luis Obispo American Cyn. 1.2 mi S of Campground 506 Comment
  POM72433  Orthocarpus densiflorus Philip A. Munz 1925-3-25 9202 San Luis Obispo Morro Creek, Santa Lucia Mountains. 457 Comment
  RSA201634  Orthocarpus densiflorus Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain. Comment
  RSA613718  Orthocarpus purpurascens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  SBBG107589  Osmorhiza berteroi C. B. Hardham 1957-3-30 1636 San Luis Obispo Cypress Mtn Comment
  OBI39998  Oxalis incarnata Rhonda Riggins 1986-4-16 1546 San Luis Obispo Poly Cyn, near bridge to Botanic Garden Comment
  OBI80395  Oxalis pes-caprae Sydney Anderson 2015-1-30 1 San Luis Obispo Strother Park, Arroyo Grande. 36 Comment
  JEPS31199  Packera breweri Ernest C. Twisselmann 1962-4-29 7023 San Luis Obispo n side of Salt Canyon; Temblor Range, Western San Joaquin Valley, Choice Valley Hil 586 Comment
  OBI8504  Paeonia californica Dave Imper 1976-12-27 14 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 91 Comment
  UC1311643  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Canyon Comment
  UC9348  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC121270  Paeonia californica W. R. Dudley 1893-12-29 s.n. San Luis Obispo Pecho Mtns Comment
  HSC18105  Paeonia californica W. S. Pierce 1963-4-7 8 San Luis Obispo E of Portola Rd., N end, E of Old Stage Coach Rd., on Stinchfield property. Comment
  UC917053  Paeonia californica R. Bacigalupi 1949-4-7 3077 San Luis Obispo along Santa Rosa Creek Rd 6.4 mi e junction with California Highway 1 (near Cambria) Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  RSA0028261  Panicum dichotomiflorum subsp. dichotomiflorum David J. Keil 2011-7-4 31057 San Luis Obispo San Luis Obispo. 1565 Descanso Drive (between Los Osos Valley Road and Del Rio Ave.) Comment
  UCR42344  Papaver californicum David Charlton 1986-4-17 s.n. San Luis Obispo La Panza Range/Inner Coast Range, 25 miles west of county line on road from Pozo to Santa Margarita [c. 2.5 miles east of La Panza campground, based on another label from this date; not between Pozo and Santa Margarita but east of Pozo], eastern boundary of the [Los Padres] National Forest 640 Comment
  CAS-BOT-BC422841  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat 632 Comment
  SBBG95536  Parietaria hespera var. hespera D. Keil 1983-4-23 16932 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  OBI2521  Paspalum dilatatum Larry E. Brown 1971-6-13 2032 San Luis Obispo Along State Rte 41 E of Morro Bay Comment
  CAS-BOT-BC169727  Pectocarya anisocarpa Ernest C. Twisselmann 1955-3-26 1767 San Luis Obispo San Juan River Valley, 11 1/2 miles S of Shandon. Temblor Range and the Western San Joaquin Valley 441 Comment
  OBI55395  Pectocarya penicillata David J. Keil, with Kathleen A. Keil 1997-3-8 26071 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI62214  Pedicularis densiflora P. A. Holden 1968-4-9 130 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  OBI9323  Pedicularis densiflora Neil Havlik 1968-4-20 162 San Luis Obispo 3.5 mi E of Santa Margarita along hwy 58 Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 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
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Dec 30 2019
  OBI72841  Pelargonium X hortorum Mark Armanini 1980-11-10 3 San Luis Obispo Collected on Mustang Drive Comment
  SEINET7073758  Pellaea andromedifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  UC1861815  Pellaea andromedifolia var. pubescens David Swartz 2003-4-6 1174 San Luis Obispo Morro Bay area, ca. 1.5 mi S of Hwy 1 off (east of) South Bay Blvd. on the SW flank of Cerra Cabrillo. 121 Comment
  OBI80758  Pennisetum villosum David J. Keil 1992-10-19 23860 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  NY583791  Penstemon centranthifolius B. J. Ertter 1989-5-23 8484 San Luis Obispo Unical Oil Refinery, ca. 4 air miles south of Oceano, at bend in Highway 1, just across railroad tracks from parking area Comment
  SEINET7072455  Penstemon centranthifolius A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI49921  Pentachaeta alsinoides David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18224 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI56709  Pentachaeta alsinoides David J. Keil 1998-6-8 27726 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UCSB13110  Pentachaeta exilis subsp. aeolica Hardham, Clare 1960-3-26 San Luis Obispo North of Bee Rock Comment
  SBBG109423  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SBBG109424  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  UC1553357  Pentagramma triangularis subsp. triangularis T. Ranker 1986-4-21 870 San Luis Obispo n of Pismo Beach (sw corner Avila Rd and Hwy 101) 48 Comment
  CAS-BOT-BC73703  Peritoma arborea var. globosa R. F. Hoover 1952-4-8 8094 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  OBI79139  Persicaria amphibia David J. Keil 2011-11-5 31147 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI36806  Persicaria amphibia Eric Wise 1982-6-24 1550 San Luis Obispo Farm Pond N of Warden Lake about 1/2 mi Comment
  OBI46145  Persicaria punctata Jill MacIntyre, Beth Landy 1986-8-12 55 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant Comment
  OBI37282  Petunia parviflora Eric Wise 1983-8-10 1743 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC2027333  Petunia parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse Comment
  OBI62644  Phacelia George Butterworth 2003-5-18 524 San Luis Obispo Carrizo Plain Natl Monument. Elkhorn Hills, Beam Flat Rd .4 mi NE of Soda Lake Rd 914 Comment
  UC1285021  Phacelia brachyloba R. F. Hoover 1952-6-10 8242 San Luis Obispo Black Mt. La Panza Range Comment
  RSA42319  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  JEPS7763  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3457 San Luis Obispo about 4 mi from Kern County line (just before descent into Cuyama Valley, southernmost end of plain); Carrizo Plain 868 Comment
  OBI77737  Phacelia cryptantha Robert F. Hoover 1967-6-4 10594 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG95285  Phacelia cryptantha D. Keil, R. Riggins 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  RSA150743  Phacelia distans Clare B. Hardham 1962-4-13 8983 San Luis Obispo South end Carissa Plains, hills on western side Comment
  RSA355858  Phacelia distans Robert F. Thorne 1968-6-7 37763 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI13818  Phacelia distans Eben McMillan 1952-4-1 32 San Luis Obispo Carter Corner, Choice Valley 2 mi S 10 mi E Shandon Comment
  OBI35656  Phacelia distans S. M. Inman 1983-5-7 29 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI81141  Phacelia distans Jason Dart, M. Perry 2009-4-14 334 a San Luis Obispo 2720 La Panza Road in Creston. Collected approximately 2,200 feet north of La Panza Road. 472 Comment
  RSA603239  Phacelia distans R. S. Woglum 1938-4-23 1587 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  JEPS86595  Phacelia douglasii L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 a San Luis Obispo along Shell Creek Rd ca 0.5 mi n route 58 (Calf Canyon Rd NE of Santa Margarita) Comment
  OBI13775  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just E of San Juan river on rd from la Panza to Simmler Comment
  OBI55189  Phacelia grisea Greg Frugoli 1997-4-29 71 San Luis Obispo In wash approx 0.5 mi S of Queen Bee cmpgd, La Panza Range, Los Padres NF. (hwy 58 burn area) 701 Comment
  UC1285033  Phacelia imbricata R. F. Hoover 1964-5-13 8855 San Luis Obispo South Fork of Old Creek Comment
  OBI48264  Phacelia malvifolia var. loasifolia David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  HSC91854  Phacelia ramosissima Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  SBBG109248  Phacelia ramosissima C. B. Hardham 1964-6-27 12071 San Luis Obispo Hazard Cyn Comment
  SBBG6188  Phacelia ramosissima C. B. Hardham 1958-3-22 2908 San Luis Obispo San Bernardo Crk Comment
  CAS-BOT-BC159045  Phacelia ramosissima var. austrolitoralis D. E. Breedlove 1963-3-21 4273 San Luis Obispo on bluff overlooking the Santa Maria River, 2 miles west of Nipomo Comment
  OBI77628  Phacelia tanacetifolia David J. Keil, with Kathleen A. Keil 2003-3-29 30096 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  POM203589  Phacelia tanacetifolia I. L. Wiggins 1932-3-20 5793 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI32426  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Cal Poly Pennington Crk Biological Reserve Comment
  UC1602235  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  UCR58339  Phalaris californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  SEINET8753957 Image available Phalaris canariensis Richard R. Halse 2015-1 9364 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano 3 Comment
  OBI59695  Phalaris paradoxa David J. Keil 2001-5-29 29510 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mts. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. Ca. 700 acre parcel 549 Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  SBBG119397  Pholistoma auritum E. Painter, M. Wetherwax 2000-4-19 CR 43 San Luis Obispo above Boy Scout Rd; Camp Roberts 200 Comment
  SBBG34851  Pholistoma auritum Mrs. R. W. Summers 1886-4-20 San Luis Obispo Shoubly Hills Comment
  SBBG34921  Pholistoma membranaceum unknown 1882-1 San Luis Obispo Cuyama Comment
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  OBI12427  Phoradendron serotinum subsp. macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  UC455252  Phoradendron villosum I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI29830  Phyla nodiflora Ruth Davis 1964-5-29 129 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  RSA201639  Phyllospadix torreyi Robert F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria. Comment
  SD244801  Physocarpus capitatus David Keil, Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains: Santa Rita Creek Road southwest of Templeton. Comment
  UCR118365  Pickeringia montana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4228 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI12774  Pickeringia montana var. montana P. A. Holden 1966-5-5 22 San Luis Obispo Road to radio station on Cuesta Ridge in Santa Lucia Mts Comment
  OBI42949  Pickeringia montana var. montana Jan Johnson, Melissa Boggs 1986-5-11 6 San Luis Obispo Los Padres natl Forest. East Cuesta ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  SBBG118273  Pilularia americana B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  UCSB29441  Pinus coulteri Havlik, Neil 1969-9-30 San Luis Obispo Pine Ridge, about 20 miles southeast of San Luis Obispo 914 Comment
  NY61991  Pinus muricata R. S. Avant 1987-3-15 192 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC80004  Pinus radiata Edgar B. Davison 1924-7-2 s.n. San Luis Obispo Cambria Comment
  UCR76497  Pinus sabiniana George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  OBI80022  Pinus torreyana David J. Keil 2011-11-5 31156 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UCR94533  Piperia elongata George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  UC195626  Piperia transversa I. J. Condit Jun 1912 San Luis Obispo San Carpojo Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UCR91849  Piptatherum miliaceum George K. Helmkamp 1996-5-24 1014 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  SBBG107711  Plagiobothrys C. B. Hardham 1957-3-25 1570 San Luis Obispo Chimney Rock Rd Comment
  SBBG118628  Plagiobothrys bracteatus E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 225 San Luis Obispo pipeline right-of-way, E of Tower Rd, N of Rd C-25, Training Area O; Camp Roberts 260 Comment
  RSA80217  Plagiobothrys bracteatus Alice Eastwood, J. T. Howell 1936-5-8 2290 San Luis Obispo On Pozo road 3 miles from Santa Margarita Comment
  OBI57038  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 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. with Soda Lake Rd. USGS Quad Wells Ranch 7.5 680 Comment
  SEINET7073760  Plagiobothrys fulvus A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  UC639028  Plagiobothrys fulvus var. campestris Bernard Miossi 1940-3-19 226 San Luis Obispo four mi s Santa Margarita (e-facing slope near Hwy 101) 365 Comment
  UCD120847  Plagiobothrys infectivus G. F. Hrusa 1992-3-24 10361 San Luis Obispo San Luis Obispo County: Occasional along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI20597  Plagiobothrys leptocladus Robert F. Hoover 1966-3-30 9762 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI78942  Plagiobothrys leptocladus 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
  OBI47430  Plagiobothrys nothofulvus David J. Keil, Art Webster 1984-4-29 18196 San Luis Obispo Cyn bottom of Lopez Wildernest area Comment
  UC2013244  Plagiobothrys nothofulvus David Keil 1998-4-7 26593 San Luis Obispo 2 miles N from Highway 58 on Highway 229 S of Creston. Comment
  OBI79776  Plagiobothrys tenellus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31575 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  UC573104  Plagiobothrys trachycarpus Frank W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide 426 Comment
  OBI52850  Plagiobothrys uncinatus Steven A. Junak 1990-5-1 4250 San Luis Obispo Santa Lucia Mtns. at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Rd ca. 2.4 mi W of hwy 101. ca. 1.1 road miles S of Tassajera Creek Rd. Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UCR61724  Plantago lanceolata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC93224  Platanus racemosa W. R. Dudley 1903-8-14 s.n. San Luis Obispo Near Avila Cabin above Gamboa. Comment
  RSA585902  Platanus racemosa F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 160 San Luis Obispo N edge of cantonment area. Comment
  SBBG104857  Platystemon californicus M. D. Proctor, E. A. Young 1993-3-19 ROB 259 San Luis Obispo Cuesta Ridge; Camp Roberts Comment
  CAS-BOT-BC91980  Platystemon californicus Alice Eastwood 1939-4-17 18923 San Luis Obispo Intersection of Santa Margarita and Politas Road. Comment
  UC638988  Platystemon californicus B. E. and H. J. Miossi 1940-4-7 251 San Luis Obispo along Lopez Canyon Road three mi above Arroyo Grade County Park; Santa Lucia Mountains, above Arroyo Grade County Park Comment
  UCR264560  Plecostachys serpyllifolia Mark A. Elvin, David J. Keil 2014-9-12 7618 San Luis Obispo Central Coast, Cambria, south end of Windsor Blvd. beside entrance and parking lot for Fiscalini Ranch Preserve 17 Comment
  SBBG81667  Plectritis ciliosa subsp. insignis R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  OBI78498  Plectritis congesta subsp. brachystemon Robert F. Hoover 1949-5-12 7667 San Luis Obispo Between Mt Bishop and Cerro Romauldo Comment
  CAS-BOT-BC326621  Pluchea sericea Henry M. Pollard 1961-1-10 3 San Luis Obispo Cuyama Valley, at San Luis Obispo County boundary marker Comment
  CAS-BOT-BC246703  Poa howellii Clare B. Hardham 1961-5-18 7098 San Luis Obispo Santa Lucia Mountains. Between Pine Mt and Rocky Butte Comment
  OBI75065  Poa secunda David J. Keil 1988-3-19 20402 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI80214  Poa secunda David J. Keil 1992-4-12 22817 San Luis Obispo Laguna Lake City Park 170 Comment
  UCR97573  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1402 San Luis Obispo Inner Coast Range, Carrizo Plain; 15.6 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 732 Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC1132809  Poa secunda subsp. secunda H. C. Lee 1936-3-3 451 San Luis Obispo 1/2 mi s Reeds; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC243080  Poa secunda subsp. secunda Clare B. Hardham 1957-4-25 1841 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias SE of Cypress Mountain Comment
  JEPS70676  Poa secunda subsp. secunda W. L. Jepson 1927-4-26 11959 San Luis Obispo La Cuesta Pass; Santa Lucia Mts 478 Comment
  SBBG119415  Pogogyne douglasii E. Painter, M. Wetherwax 2002-6-18 SLO 285 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  SDSU19289  Pogogyne douglasii Scott McMillan 1993-6-8 8 VI93B San Luis Obispo 1.9 miles north of Arroyo de la Cruz. 16 Comment
  UC104540  Pogogyne douglasii E. Palmer June 1876 350 San Luis Obispo Coast Range of San Luis Obispo Comment
  SBBG93581  Polygala californica S. A. Junak 1990-7-12 4404 San Luis Obispo W Cuesta Ridge, at E boundary for Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101 722 Comment
  CAS-BOT-BC109175  Polygonum paronychia R. F. Hoover 1947-5-23 7187 San Luis Obispo Coast south of Hazard Canyon. Comment
  SBBG31745  Polypodium scouleri M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  OBI48036  Polypogon interruptus David J. Keil 1981-5-16 14682 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UCD91022  Polypogon interruptus Daryl Koutnik 1978-6-19 538 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  LA105625  Polypogon monspeliensis Barry A. Prigge; 8979 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  SEINET8753997 Image available Polypogon monspeliensis Richard R. Halse 2015-1 9363 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano 3 Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  CAS-BOT-BC237584  Polypogon viridis Edith A. Purer 1933-7-20 5061 San Luis Obispo 5 miles NW of Guadalupe Comment
  OBI31499  Polypogon viridis Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 455 San Luis Obispo American Cyn. Stream bed just NW of American Cyn Campgroun Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  OBI64645  Potamogeton David J. Keil, with Kathleen A. Keil 2002-7-27 29894 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  RSA769860  Potamogeton nodosus David J. Keil 2000-5-25 28742 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  CAS-BOT-BC453995  Potamogeton pectinatus R. F. Hoover 1964-8-14 9279 San Luis Obispo Oso Flaco Lake. Comment
  UC454980  Potentilla anserina subsp. pacifica I. J. Condit 1908-10-3 San Luis Obispo near San Luis Obispo; Laguna, near San Luis Obispo Comment
  POM34249  Potentilla anserina var. grandis Marcus E. Jones 1883-5-19 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI56481  Prunus cerasifera David J. Keil 2000-2-5 28419 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  SBBG132575  Prunus emarginata D. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Rd SE of Cuesta Pass, 1.2 rd mi from Hwy 101 585 Comment
  UC1128400  Prunus ilicifolia B. Bolt 1936-4-28 694 San Luis Obispo 2 1/4 mi s of mouth of Osos Creek 45 Comment
  OBI62142  Pseudognaphalium beneolens P. A. Holden 1968-5-8 294 San Luis Obispo 1 mi E of Pismo Beach on Price Cyn Rd Comment
  UC1927731  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 Comment
  UC771719  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo near summit of road from Santa Margarita to Creston Comment
  CAS-BOT-BC356834  Pseudognaphalium californicum Alice Eastwood 1927-4-7 14288 San Luis Obispo Morro, San Luis Obispo Comment
  OBI16426  Pseudognaphalium californicum R. D. Brister 1966-6-2 96 San Luis Obispo Approx 2 mi N of San Luis Obispo in Reservoir Cyn Comment
  CAS-BOT-BC357107  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. campus, San Luis Obispo Comment
  OBI77567  Pseudognaphalium luteoalbum Unknown 1979-8-15 1336 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  CAS-BOT-BC357371  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  OBI31452  Pseudognaphalium microcephalum Joy Nishida, Robert Allen 1982-4-10 242 San Luis Obispo American Cyn. Near stream in American Cyn campground Comment
  JEPS31051  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo sw end Oso Flaco Lake 4 Comment
  OBI30349  Pseudognaphalium stramineum David J. Keil 1980-9-21 14250 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero crk cyn Comment
  OBI55310  Psilocarphus tenellus David J. Keil 1998-4-9 26638 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI80382  Psilocarphus tenellus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI65271  Psilocarphus tenellus D. R. Miller 2005-4-1 405 .786 San Luis Obispo Pine Mt region. In creekway and along a small section of dirt rd in main flats at Tobacco Flats 384 Comment
  CAS-BOT-BC421310  Pterostegia drymarioides Ernest C. Twisselmann 1969-4-24 15192 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI66497  Pterostegia drymarioides Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  CDA7615  Pulicaria paludosa T. Chalmers 1959-9-14 San Luis Obispo Carrisa Plains School, Simmler. 0 Comment
  OBI25750  Quercus agrifolia David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14052 San Luis Obispo San Luis Range W of See Canyon rd along road to Hibberd Preserve (owned by the Nature Conservancy) Comment
  CDA16235  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1997-12-27 14146 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking, 99 Comment
  OBI14314  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-9-15 9548 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  OBI6965  Quercus agrifolia var. agrifolia Gerry Uenaka 1974-2-23 10 San Luis Obispo Cal Poly campus 128 Comment
  OBI27366  Quercus berberidifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 343 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI69225  Quercus berberidifolia Carrie Carden, Tina Teed & Jill Bushakara 2001-3-8 49 San Luis Obispo East Cuesta Ridge 467 Comment
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. Comment
  SEINET12029195  Quercus douglasii J. M. Tucker 1948-1 1888 -4 San Luis Obispo 3.9mi N of Cholame,San Luis Obispo Comment
  CAS-BOT-BC79327  Quercus dumosa R. F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi. W of Paso Robles on Peachey Canyon road Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  UCD46000  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  SD244718  Quercus durata var. durata David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills); Ruda Road near Hibberd Preserve 441 Comment
  UCD46255  Quercus john-tuckeri John M. Tucker 1941-3-1 205 San Luis Obispo Beside road from Pozo to La Panza, ca. 2 miles west of La Panza, San Luis Obispo County, California. Comment
  RSA477320  Quercus lobata Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Simmler and Pozo. Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI31577  Rafinesquia californica Joy Nishida 1982-5-29 392 San Luis Obispo American Cyn campground. Along a cattle trl across stream from campground. trl follows stream on SE facing slope 536 Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  SBBG117822  Rafinesquia californica E. Painter, M. Wetherwax 2003-3-18 CR 396 San Luis Obispo N side of Nacimiento River, N of Twin Bridges; Camp Roberts 193 Comment
  UCR190653  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9404 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC1928107  Ranunculus aquatilis var. capillaceus David Keil 2002-4-4 29783 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  SBBG104429  Ranunculus aquatilis var. diffusus M. D. Proctor, E. A. Young 1993-4-12 ROB 390 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI10579  Ranunculus californicus Aart C. De Vos 1963-3-31 46 San Luis Obispo Poly Cyn Comment
  OBI31413  Ranunculus californicus Joy Nishida, Robert Allen 1982-4-10 284 San Luis Obispo American Cyn campground 536 Comment
  UC1126164  Ranunculus californicus C. M. Belshaw 1936-3-23 1700 San Luis Obispo 1.9 mi sw Hollister Pk. (Plot 2); Cayucos Quadrangle 18 Comment
  UCR103803  Ranunculus californicus George K. Helmkamp 1997-3-8 1463 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
  UCR115781  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5382 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR161353  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9070 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  SBBG112507  Ranunculus hebecarpus D. Keil 1985-3-31 18502 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI10561  Ranunculus occidentalis Robert F. Hoover 1947-3-8 6662 San Luis Obispo Near Piedras Blancas Point Comment
  OBI27935  Raphanus sativus Joan Coffey 1972-5-16 15 San Luis Obispo 1400 River Rd, Atascadero Comment
  OBI60892  Rapistrum rugosum Debbie James 2002-5-20 17 San Luis Obispo Roadside Calif Ave, 1/4 mi S of Foothill Blvd 100 Comment
  UCR24793  Rhamnus californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  RSA43181  Rhamnus californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grnde Creek below jct of Lopez Canyon Comment
  UC592890  Rhamnus californica unknown 1929-4-15 3582 San Luis Obispo about 5 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  HSC91625  Rhamnus crocea Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  UC1341110  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  CAS-BOT-BC55873  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI10288  Rhamnus crocea Robert F. Hoover 1964-1-19 8624 San Luis Obispo Lower Coon Crk Comment
  OBI5380  Rhamnus crocea Robert J. Rodin 1960-4-10 6507 San Luis Obispo On a ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  RSA15702  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 miles N of Atascadero 244 Comment
  UC2026916  Rhaponticum repens David Keil 1984-7-20 18305 San Luis Obispo Just E of Foothill Road along Los Osos Valley Road Comment
  SBBG96085  Rhus aromatica D. Keil with V. L. Holland 1986-5-26 19593 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI78756  Rhus integrifolia Michael Walgren 2014-3-25 362 San Luis Obispo Coastal bluff on northern edge of mouth of San Simeon Cr. 5 Comment
  UC310666  Ribes aureum Philip A. Munz 1926-4-9 10216 San Luis Obispo 10 mi sw Paso Robles Comment
  UC1928033  Ribes californicum David Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  CAS-BOT-BC92990  Ribes californicum var. californicum W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine. Comment
  OBI29093  Ribes divaricatum var. pubiflorum Karen Symonds 1982-8-7 44 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI66741  Ribes divaricatum var. pubiflorum David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29830 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
  SBBG44933  Ribes divaricatum var. pubiflorum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SD241042  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  CAS-BOT-BC173068  Ribes divaricatum var. pubiflorum Clare B. Hardham 1956-3-23 254 San Luis Obispo Santa Rita Comment
  UC608278  Ribes malvaceum C. A. Graham 1938-4-26 382 San Luis Obispo 1 1/4 mi nw Lynch Ranch (s of Pleyto); Bradley Quadrangle 411 Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  OBI51194  Ribes menziesii Jan Barber 1994-3-22 120 San Luis Obispo San Simeon State Park Comment
  SBBG21374  Ribes menziesii C. B. Hardham 1960-2-25 5208 San Luis Obispo Swamp Cyn near ocean, Cambria Comment
  UC455586  Ribes menziesii unknown 1906-1 San Luis Obispo Islay Creek Comment
  OBI54878  Ribes quercetorum David J. Keil 1997-4-18 26197 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SBBG119076  Ribes quercetorum M. Wetherwax, E. Painter 2001-2-21 CR 135 San Luis Obispo top of ridge above palisades above Nacimiento River, S of Boy Scout Rd; Camp Roberts 260 Comment
  CAS-BOT-BC144674  Ribes sanguineum var. glutinosum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Islay Rancho Comment
  OBI28185  Ribes speciosum M. A. Glass 1980-5-12 27 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  RSA0019661  Ribes speciosum Robert F. Thorne, P. C. Everett 1963-4-20 31597 San Luis Obispo Ca. 0.5 miles NW of Cuesta Pass along Cuesta Ridge. Comment
  UC570960  Ribes speciosum Herbert L. Mason 1929-10-12 5485 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  SBBG118049  Rigiopappus leptocladus A. Dilworth, J. Goldzman 1998-4-13 San Luis Obispo ca. 0.3 mi along rd running parallel to N end of McMillan Airstrip from Generals Rd; Camp Roberts; LCTA Plot 58 240 Comment
  UC2027269  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepesquet Canyon Rd. 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
  CAS-BOT-BC147613  Rosa californica John Thomas Howell 1964-6-29 40756 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC147616  Rosa californica John Thomas Howell 1929-10-12 4476 San Luis Obispo 10 miles from Atascadero on road to Morro Comment
  OBI65850  Rosa californica D. R. Miller 1994-5-27 594 -385 San Luis Obispo Pine Mt Region, both sides of the road into Will Hearst (Coles) property, (at seasonal crk crossing) 800 Comment
  SEINET2442422  Rosa spithamea Mark Graham, Matthew Willis 2002-2-3 6 San Luis Obispo At base of rock faces 50ft North of Quarry Trail at Cabrillo Peak between Los Osos and Morro Bay. Coastal Scrub/Chaparral. 98 Comment
  UCSB26317  Rubus parviflorus Ketcham, A. 1968-3-30 San Luis Obispo Upper Coon Creek Comment
  CAS-BOT-BC157005  Rubus ursinus Ernest C. Twisselmann 1969-4-24 15170 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI31021  Rubus ursinus Julie M. Vanderweir 1979-5-4 147 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG72367  Rubus ursinus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1010758  Rubus ursinus Peter H. Raven 1951-6-13 2953 San Luis Obispo hills at n end San Luis Obispo; n end San Luis Obispo Comment
  CLARK-A1045-1341  Rumex acetosella George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park, on ocean cliff; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  UCR159995  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9664 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  CAS-BOT-BC433344  Rumex crispus Ernest C. Twisselmann 1954-4-28 1114 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  CAS-BOT-BC433539  Rumex fueginus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI52106  Rumex fueginus Larry Kelly, David J. Keil 1988-10-1 314 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC2013177  Rumex salicifolius David Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCSB24516  Rupertia physodes Havlik, Neil 1969-5-2 San Luis Obispo Andre Ranch, in Upper Coon Creek Canyon 365 Comment
  JEPS18937  Ruppia maritima Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 A San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI33084  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16948 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI17197  Salicornia pacifica Robert F. Hoover 1946-10-15 6497 San Luis Obispo Avila Comment
  CAS-BOT-BC103281  Salix bonplandiana Ernest C. Twisselmann 1954-2-25 839 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 670 Comment
  OBI63037  Salix exigua D. R. Miller 2001-5-28 501 -740 San Luis Obispo Along crk wash near Polar Star mine cabin, San Carpoforo Crk Comment
  OBI3947  Salix laevigata Elizabeth Rudd 1971-3-30 189 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCR97564  Salix laevigata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1437 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI36922  Salix lasiandra Eric Wise 1983-7-20 1729 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  SBBG98920  Salix lasiolepis C. F. Smith 1965-3-11 8613 San Luis Obispo marsh at Mud Lake, S of Oceano Comment
  UCR263715  Salix lasiolepis Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7858 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  CDA17872  Salix lasiolepis Austin Griffiths 1987-4-11 18101 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  OBI9825  Salix lasiolepis Robert F. Hoover 1966-9-16 10054 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  CAS-BOT-BC107245  Salix lasiolepis var. bigelovii Alice Eastwood 1927-4-9 14349 San Luis Obispo Black Lake Comment
  SBBG1263  Salix sitchensis C. B. Hardham 1957-3-30 1576 San Luis Obispo Delaganna Crk, Cypress Mtn Comment
  UC410854  Salix sitchensis Alice Eastwood 1928-5-17 15117 San Luis Obispo San Luis Obispo, Chorro Creek Comment
  CAS-BOT-BC126452  Salix sitchensis R. F. Hoover 1947-3-16 6670 San Luis Obispo Just south of Monterey Co. line Comment
  OBI70114  Salsola David J. Keil 1998-10-9 28190 -J San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  CDA17484  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16813 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 807 Comment
  UC1953326  Salsola tragus David Keil 1998-10-9 28190 A San Luis Obispo Just N of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Comment
  CAS-BOT-BC180699  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  CAS-BOT-BC220715  Salvia Ella Dales Cantelow 1941-3-29 3793 San Luis Obispo 7 1/2 mi. e. of Pozo Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  CAS-BOT-BC94560  Salvia columbariae R. C. Wenk 2007-4-6 584 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site, Foothills of the Caliente 676 Comment
  OBI13556  Salvia columbariae Robert F. Hoover 1967-4-9 10413 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC230018  Salvia mellifera R. F. Hoover 1965-5-16 9366 San Luis Obispo Near Jack Lake Comment
  RSA0034497  Salvia mellifera W. M. Arbaugh 1968-4-28 169 San Luis Obispo Perfumo Canyon, coast range. Comment
  RSA0037450  Salvia sonomensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6488 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
  OBI13514  Salvia spathacea Jesse Arnold 1964-2-9 6 San Luis Obispo E side of Bishop Peak Comment
  UC1124869  Salvia spathacea H. C. Lee 1937-5-28 1019 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quad. 335 Comment
  UC66699  Salvia spathacea N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  OBI8156  Salvia spathacea Lynne D. Althouse 1977-4-16 44 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  UC1125315  Sambucus mexicana G. T. Nordstrom 1937-5-19 1219 San Luis Obispo 2.8 mi nw Asuncion School; Adelaida Quadrangle Comment
  UC1927778  Sambucus mexicana David Keil, Tina Teed and Mariko Uchida 2001-6-15 29599 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC28642  Sambucus mexicana W. H. Brewer 1861-4-30 492 San Luis Obispo Atascadero Comment
  OBI28335  Sambucus nigra subsp. caerulea Lori Blain 1982-4-7 5 San Luis Obispo Cal Poly: near stearm where Design Village branches off of Poly cyn 152 Comment
  OBI3173  Sambucus nigra subsp. caerulea Larry E. Brown 1970-4-26 1787 San Luis Obispo La Panza Range near Black Mt. Lookout Comment
  SBBG61416  Sanicula arctopoides R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  OBI76887  Sanicula arctopoides D. R. Miller, E. A. Appel 2012-4-7 412 .1016 San Luis Obispo Coastal side of Hwy 1 near mile marker 59-1/2 15 Comment
  OBI25014  Sanicula bipinnata David J. Keil, Dirk Walters 1980-4-26 13880 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  SEINET12119486  Sanicula bipinnata I. L. Wiggins 1932-1 5803 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  OBI31445  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  UCR118790  Sanicula crassicaulis George K. Helmkamp 1997-3-8 1453 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
  UC659051  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  OBI17745  Sanicula laciniata Dave Imper 1977-2-24 48 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  OBI25911  Sanicula laciniata L. Brent 1981-3-5 18 San Luis Obispo Found 15' S of Unlawful to Dump sign on dirt rd. leading to Poly Canyon. Rt side of rd. Comment
  OBI8747  Sanicula maritima Robert F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  RSA0039402  Sanicula tuberosa LeRoy Gross, Evan Meyer 2014-4-15 6224 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
  RSA201627  Sanicula tuberosa Robert F. Hoover 1947-3-23 6716 San Luis Obispo San Luis Obispo County: Rinconada mine, in area of serpentine Comment
  JEPS85275  Saxifraga californica David D. Keck 1933-5-5 2206 San Luis Obispo summit Cuesta Grade Comment
  UCR122139  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2000-4-21 5449 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI22194  Schismus arabicus Robert F. Hoover 1949-4-21 7613 San Luis Obispo Just E of San Juan river on Rd from La panza to Simmler Comment
  RSA220219  Schoenoplectus maritimus Ernest C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  OBI59682  Schoenoplectus pungens Larry Kelly 1989-5-21 345 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave 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
  SBBG44705  Schoenoplectus pungens var. badius L. W. Edge 1972-4-20 131 San Luis Obispo Hospital Lake Comment
  RSA0029635  Schoenoplectus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 -1030 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria. 20 Comment
  UC1100785  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1948-9-9 673 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club); s of Pismo Beach, Dune Lakes Gun Club Comment
  UC1927895  Scrophularia californica David Keil, Tina Teed and Mariko Uchida 2001-6-15 29590 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UCR248267  Scrophularia californica David J. Keil, Rhonda L. Riggins, R. A. Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail Comment
  OBI3747  Scutellaria tuberosa Elizabeth Rudd 1971-5-23 291 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. Comment
  CDA34244  Secale cereale David J. Keil, M. Curto 2001-5-15 29468 San Luis Obispo Campus of California Polytechnic State university. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. South side of Chorro Creek. 0 Comment
  OBI31259  Selaginella bigelovii Joy Nishida 1982-11-20 533 San Luis Obispo 1.2 miles south of American Canyon Campground 543 Comment
  UC572537  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/4 mi sw El Dorado School; Pozo Quadrangle 533 Comment
  CAS-BOT-BC69793  Selaginella bigelovii Ira L. Wiggins 1929-4-16 3638 San Luis Obispo Hillside near Old Creek, 6 mi. n. of Moro. Comment
  OBI23923  Senecio californicus Janice M. Toyoshima 1979-4-13 A 6 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC329113  Senecio flaccidus var. douglasii Vern Yadon 1982-10-6 s.n. San Luis Obispo 6 miles south of King City along Highway 101 Comment
  UC1357629  Senecio flaccidus var. douglasii R. F. Hoover 1965-10-6 9718 San Luis Obispo 4 mi n Pozo Comment
  RSA473117  Senecio vulgaris Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  SFV16396  Senecio vulgaris P. M. Schiffman 1993-4-11 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just south of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  UC54037  Senecio vulgaris unknown 1900-1-1 San Luis Obispo Comment
  OBI59097  Setaria viridis David J. Keil 1998-6-5 27603 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI59219  Setaria viridis David J. Keil 1998-6-8 27681 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  SBBG4681  Sidalcea diploscypha C. B. Hardham 1958-6-1 3474 San Luis Obispo Santa Rita Ranch near Juhl Corrals, W of Templeton Comment
  OBI64862  Sidalcea malviflora subsp. laciniata David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29417 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI54363  Silene antirrhina David J. Keil, Kathleen Keil 1995-4-15 24897 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC14436  Silene antirrhina Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  OBI80822  Silene gallica David J. Keil 1992-1 22907 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  UCR160567  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-6-7 9541 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  RSA133011  Silene laciniata subsp. major Clare B. Hardham 1957-11-2 2692 San Luis Obispo Baywood Park. Comment
  CAS-BOT-BC74977  Sinapis arvensis Ernest C. Twisselmann 1953-4-1 236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  UCR101006  Sisymbrium altissimum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3240 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC75145  Sisymbrium altissimum Clare B. Hardham 1960-5-5 5833 San Luis Obispo Santa Lucia Mountains. Pine Mountain. Comment
  OBI57230  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Hwy 101 off ramp and Price St., just SE of Harbor View, Pismo Beach Comment
  CAS-BOT-BC75337  Sisymbrium officinale R. F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mountain Spring Camp. Comment
  OBI57240  Sisymbrium orientale David J. Keil 1998-6-8 27665 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI21083  Sisyrinchium bellum Aart C. DeVos 1963-3-31 45 San Luis Obispo Poly Cyn Comment
  OBI32980  Sisyrinchium bellum David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16957 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI79308  Sisyrinchium bellum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31693 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
  SEINET3876395  Sisyrinchium bellum Merlyne Prescott 1969-4-8 144 San Luis Obispo In Stenner Creek Road.; 0 Comment
  RSA220214  Solanum americanum E. C. Twisselmann, D. J. Bedell 1969-11-15 16339 San Luis Obispo Salinas River, 5 miles S of Paso Robles. 183 Comment
  SBBG104507  Solanum americanum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 755 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  RSA422452  Solanum douglasii Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG104950  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UCR107909  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1996-12-22 1277 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  OBI2754  Solanum douglasii R. R. LaBelle 1967-10-10 29 San Luis Obispo Laguna Lake, San luis Obispo Comment
  UC933968  Solanum douglasii Elton F. Paddock 1951-7-13 410 San Luis Obispo San Luis Obispo Creek, where U.S. Highway 101 bridge crosses the creek at s border of city San Luis Obispo Creek Comment
  RSA5474  Solanum umbelliferum Carl B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  UC1125053  Solanum umbelliferum H. C. Lee 1937-5-23 974 San Luis Obispo 4 1/4 mi wsw of Templeton 335 Comment
  UC1125181  Solanum umbelliferum H. C. Lee 1937-3-27 787 San Luis Obispo 1 mi ne of Paso Robles 228 Comment
  CAS-BOT-BC157495  Solanum umbelliferum R. F. Hoover 1946-6-16 6158 San Luis Obispo 5 mi. w. of Pozo Comment
  CAS-BOT-BC157551  Solanum umbelliferum R. S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles south-east of Templeton 304 Comment
  OBI66520  Solanum xanti David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26294 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
  CDA17530  Solanum xanti Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side of Morro Bay Sandspit. Comment
  OBI2753  Solanum xanti Neil Havlik 1968-4-20 158 San Luis Obispo Just W of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  OBI3343  Solanum xanti Neil Havlik 1969-5-2 386 San Luis Obispo On a roadcut on Perfumo Cyn Rd about 4.5 mi from Los Osos Valley Rd 244 Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  UC2027452  Soleirolia soleirolii David Keil 2011-4-22 30993 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  OBI79923  Solidago velutina David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric 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.). 400 Comment
  OBI51871  Solidago velutina subsp. californica David J. Keil, with V. L. Holland 1991-8-22 22558 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI73093  Soliva sessilis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28665 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  SBBG104262  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 363 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC374485  Sonchus asper Clare B. Hardham 1957-5-12 1916 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI5468  Sonchus oleraceus Sharon Jochums 1974-3-9 26 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UCR161332  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9007 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI53851  Sonchus oleraceus Arthur W. Hazebrook 1993-5-23 213 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  UCR140070  Spergula arvensis George K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC390194  Spergularia bocconi John Thomas Howell 1967-4-27 42067 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  OBI78989  Spergularia macrotheca David J. Keil 2013-8-22 31952 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  CAS-BOT-BC390904  Spergularia marina Ernest C. Twisselmann 1955-4-26 1906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carrisa Plains 609 Comment
  OBI79029  Spergularia rubra David J. Keil 2013-8-22 31904 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI64847  Spergularia villosa David J. Keil 2001-5-3 29402 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33158 deg. N x 120.75450 deg. W Comment
  OBI58160  Stachys ajugoides David J. Keil 1998-7-2 27903 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
  UC54849  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1882-4-25 680 San Luis Obispo San Luis Obispo Comment
  OBI29566  Stachys bullata Melissa Luckow 1981-6-25 682 San Luis Obispo Just N of San Simeon Beach Comment
  OBI35319  Stachys bullata Helen Jones 1982-9-21 49 San Luis Obispo Piedras Blancas Point: Comment
  UCR28911  Stachys bullata David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14365 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG91406  Stachys chamissonis C. F. Smith 1951-4-19 3046 San Luis Obispo Hwy 1 in Black Lake Cyn, Nipomo Mesa Comment
  OBI80769  Stachys pycnantha David J. Keil 1992-10-19 23858 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI65714  Stachys pycnantha D. R. Miller 1994-6-23 694 -484 San Luis Obispo Pine Mt Region. At bulldozer clearing on Winsor rd past Tony Williams field; Pico crk drainage 750 Comment
  OBI14947  Stanleya pinnata Robert J. Rodin 1962-6-9 6887 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of Hwy 101 Comment
  CAS-BOT-BC60963  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 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
  CAS-BOT-BC374873  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile) 640 Comment
  UCSC000845  Stebbinsoseris heterocarpa C. A. Graham 1938-4-20 352 San Luis Obispo 2 miles E.S.E. of Nacimiento School Nacimiento School - Bradley 229 Comment
  UC454221  Stellaria media I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Springs Comment
  CAS-BOT-BC394052  Stellaria media Ernest C. Twisselmann 1955-7-22 2285 San Luis Obispo Riis Public Camp, Fernandez Canyon; La Panza Range Comment
  OBI47419  Stellaria nitens David J. Keil 1981-4-9 14291 San Luis Obispo 2.5 mi beyond Shell Crk along State hwy 58 Comment
  OBI57344  Stellaria nitens David J. Keil, with Curtis Clark 1998-4-17 26774 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  POM97538  Stellaria nitens P. A. Munz 1926-4-9 10224 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  SBBG70664  Stephanomeria cichoriacea S. A. Junak 1990-5-17 4369 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  CAS-BOT-BC375161  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope 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
  JEPS35345  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slope Santa Lucia Range Comment
  OBI72944  Stephanomeria elata David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22598 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  SBBG43512  Stephanomeria exigua subsp. carotifera L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  UCD136303  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  JEPS119362  Stipa cernua R. Snyder, K. Soler 2012-5-21 CA 160 -11 San Luis Obispo Across from Traver ranch on paved section of road. Both sides of road for 1/2 mile. Comment
  OBI50153  Stipa coronata Michael Curto 1990-5-12 640 San Luis Obispo Santa Lucia Mts, Los Padres NF, Huasna Rd SW of Agua Escondido CG, T32S, R16E, S2 SW1/4 650 Comment
  OBI69793  Stipa lepida Steven A. Junak 1990-5-15 4326 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanial Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins Comment
  OBI49960  Stipa lepida J. Burns and J. Souza, J. Souza 1979-5-13 s.n. San Luis Obispo S of the Eucalyptus grove on Cuesta Grade at Sweet Springs pool on the T.J. Ranch Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  OBI6602  Stipa pulchra Pat Jackson 1971-2-23 8 San Luis Obispo Cal Poly Sheep Pasture near student horse unit 91 Comment
  CAS-BOT-BC87185  Streptanthus glandulosus subsp. glandulosus Alice Eastwood; John Thomas Howell 1936-5-7 2251 San Luis Obispo Hills northeast of San Luis Obispo. Comment
  OBI34388  Stylocline gnaphaloides David J. Keil 1983-8-30 17899 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI5012  Suaeda californica Robert J. Rodin 1956-1 San Luis Obispo Comment
  UCSB38584  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  JEPS35306  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  OBI17604  Symphoricarpos mollis Penelope Blackmer 1973-4-20 62 San Luis Obispo In Pennington Creek; SW corner Pennington Crk Bio reserve Comment
  RSA428898  Symphoricarpos mollis Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  UC1119948  Symphoricarpos mollis B. Bolt 1936-4-9 658 San Luis Obispo 7 mi ne Cayucos; Cayucos Quad. 487 Comment
  UC455485  Symphyotrichum subspicatum I. J. C. and W. F. Ewing 1908-11-14 San Luis Obispo Oceano Comment
  RSA755146  Taeniatherum caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Grassy field below water (tables?) to WMT2 Cabin (Sandy's), Toan Creek drainage. 701 Comment
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Sep 30 2014
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  SD244823  Tamarix ramosissima David Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  CDA26797  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  OBI81766  Tauschia arguta Tracey Call, Viola Call 1962-7-13 2144 San Luis Obispo On north-facing rock cut about 2 miles west of LA Panza 701 Comment
  OBI19197  Tauschia hartwegii David J. Keil 1979-5-13 13069 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical area Comment
  RSA522592  Tauschia hartwegii David J. Keil, R. Riggins, R. A. Pimentel, Michael Stiles, Joana Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI58606  Thalictrum fendleri var. polycarpum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27530 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
  OBI76607  Thermopsis californica var. californica Michael Walgren 2012-4-16 266 San Luis Obispo On Picachio Rd, which is off Cayucos Crk rd, Cayucos. About 1.5 mi from the jctn with Cayucos Crk rd, and on the SW side of Picachio Rd 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
  OBI3344  Thermopsis californica var. californica Neil Havlik 1969-5-2 384 San Luis Obispo Near the summit of Perfumo Canyon rd Comment
  CAS-BOT-BC193462  Thinopyrum ponticum Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo Hills at the summit of Palo Prieta Canyon, experimental pasture on the Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC66635  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  CDA5399  Torilis arvensis D. DeRome 1994-6-4 649464 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  OBI40717  Torilis nodosa David J. Keil, Dirk Walters 1986-5-2 19348 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn Comment
  SBBG117460  Torilis nodosa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 110 San Luis Obispo near Generals Rd, S of McMillan Airstrip; Camp Roberts 250 Comment
  SBBG104825  Toxicoscordion fremontii M. D. Proctor, E. A. Young 1993-3-24 ROB 331 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC377132  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  SBBG96710  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1967 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  OBI56513  Trichostema lanatum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1967 San Luis Obispo Upper end of "chaparral Rd" nearthe E end of the Botanical area, below TV antennas Comment
  OBI13432  Trichostema lanceolatum Robert F. Hoover 1969-8-12 11539 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI71192  Trichostema lanceolatum Ann Cochran 1986-7-19 20 San Luis Obispo California Valley. Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UCR25446  Trifolium albopurpureum D. E. Breedlove 1962-3-29 2036 San Luis Obispo 25.5. mi west of Simmler, La Panza Range 960 Comment
  UC1129941  Trifolium albopurpureum var. albopurpureum G. T. Nordstrom 1937-4-6 1049 San Luis Obispo 3.8 mi n Chimney Rock; Adelaide quadrangle 213 Comment
  UC16609  Trifolium albopurpureum var. albopurpureum Estrella L. Jared 1897-3-4 San Luis Obispo South Coast Ranges Comment
  CDA27903  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 mile northwest of Rinconada Mine entrance on southwest side of highway. 0 Comment
  RSA121693  Trifolium bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 miles E.N.E. of New District School. Comment
  OBI28241  Trifolium ciliolatum Spasbo/Krystoff 1982-4-18 7 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI70800  Trifolium ciliolatum David J. Keil, with V. L. Holland 2009-4-28 30588 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  UC1129990  Trifolium ciliolatum H. C. Lee 1937-5-8 897 San Luis Obispo Adeladia Rd Paso Robles quad (130D) 335 Comment
  OBI57926  Trifolium depauperatum var. amplectens David J. Keil 1998-4-28 26984 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
  UC1129963  Trifolium depauperatum var. amplectens T. M. Hendrix 1937-4-17 18 San Luis Obispo 3.3 mi se Pozo; Pozo quad, Santa Barbara National Forest 457 Comment
  UC1925820  Trifolium depauperatum var. truncatum David Keil with V. L. Holland 1999-4-27 28278 San Luis Obispo Camp Roberts, along McMillan Airstrip. Comment
  OBI12686  Trifolium fucatum Robert F. Hoover 1967-5-13 10570 San Luis Obispo Coast W of Cambria Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 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
  UC1285156  Trifolium fucatum R. F. Hoover 1947-4-16 6934 San Luis Obispo near San Luis Obispo (w base of mtn); Mount Bishop Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  OBI58041  Trifolium gracilentum David J. Keil 1998-4-14 26737 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  CDA4337  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3897 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  OBI47384  Trifolium hirtum David J. Keil 1985-3-26 18464 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA681277  Trifolium hirtum Scott D. White, Ken McDonald 2001-5-9 8469 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR131092  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4912 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UC1969541  Trifolium oliganthum D. R. Miller 2005-4-22 405 .789 San Luis Obispo Pine Mt. region on Tobacco Ridge Road. Comment
  OBI59649 </