Search Results — 2000 specimen records retrieved (1198 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI66640  Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Pine Mt Region. In the Marmolejo crk narrows area in the extream western corner of study area 350 Comment
  UC1285088  Abronia pogonantha R. F. Hoover 1952-5-6 8154 San Luis Obispo 6 mi e Creston (on la Panza road) Comment
  NY679468  Abronia umbellata R. W. Summers 05 1885 1 San Luis Obispo Comment
  SBBG35762  Abronia umbellata R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  OBI65240  Acacia decurrens Matt Ritter 2006-2-12 48 San Luis Obispo Cal Poly campus, next to the road on the way up to the Avila House Comment
  OBI27245  Acacia verticillata David J. Keil 1977-3-28 12186 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC219677  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  CAS-BOT-BC219679  Acanthomintha obovata subsp. cordata R. F. Hoover 1950-5-30 7862 San Luis Obispo La Panza district Comment
  OBI4472  Achillea millefolium Robert J. Rodin 1970-9-10 8435 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  OBI5556  Achillea millefolium Sharon Jochums 1974-3-9 29 San Luis Obispo W of Hwy 1 on marine terr just S of Arroyo de la Cruz Comment
  POM30565  Achyrachaena mollis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UCR1006  Achyrachaena mollis Frank C. Vasek 1958-5-3 s.n. San Luis Obispo Inner South Coast Range, 0.25 miles north of junction south of Grant Lake, Cholame Rd. 572 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
  OBI13020  Acmispon brachycarpus Eben McMillan 1952-6-19 156 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  SBBG104244  Acmispon brachycarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 335 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI4159  Acmispon glaber var. glaber Julie R. Potter 1968-12-31 3 San Luis Obispo Morro Bay State Park Comment
  OBI20091  Acmispon glaber var. glaber Monna Haugen 1971-5-17 8 San Luis Obispo Baywood park, corner of el Moro and Third St on the bay side 5 Comment
  OBI25024  Acmispon parviflorus David J. Keil, Dirk Walters 1980-4-26 13869 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI39705  Acmispon parviflorus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15971 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  SBBG3439  Acmispon procumbens var. procumbens C. B. Hardham 1958-5-28 3402 San Luis Obispo North Rd to Adelaida at intersection of Oak Flat Rd Comment
  OBI13025  Acmispon strigosus Robert F. Hoover 1967-5-6 10534 San Luis Obispo Jack Lake Comment
  OBI34391  Acmispon strigosus David J. Keil, Kathy Jones 1982-4-4 15843 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI53832  Acmispon strigosus Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 193 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. Along Guerra Rd Comment
  SBBG107964  Acmispon wrangelianus C. B. Hardham 1957-6-17 2241 San Luis Obispo Tassejara Cyn Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  CAS-BOT-BC29911  Acroptilon repens John Thomas Howell 1981-5-6 53935 San Luis Obispo Atascadero Comment
  CAS-BOT-BC29914  Acroptilon repens Clare B. Hardham 1956-9-26 1404 San Luis Obispo near entrance to C. Butterworth Ranch, 7 miles E of Templeton Comment
  OBI27034  Adenostoma fasciculatum James Courtney 1981-1-15 32 San Luis Obispo Pennington Crk Bio reserve Comment
  UC410845  Adenostoma fasciculatum Alice Eastwood 1928-5-17 15109 San Luis Obispo San Luis Obispo, Morro Bay Comment
  UC453991  Adenostoma fasciculatum Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  UCR104820  Adenostoma fasciculatum George K. Helmkamp 1997-6-21 2063 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI28365  Adenostoma fasciculatum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just .25 of a mile before reachign Agua Escondido Campground Comment
  OBI35926  Adenostoma fasciculatum Walter F. Chesbro 1978-5-6 93 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  UC54802  Adenostoma fasciculatum Mrs. R. W. Summers 1884-5-1 San Luis Obispo shrubby hills near San Luis Obispo Comment
  SBBG104591  Adenostoma fasciculatum var. fasciculatum D. A. Young, F. L. Johnson 1992-6-16 ROB 17 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  SBBG47663  Adenostoma sparsifolium J. Copeland 1973-9-22 1034 San Luis Obispo 6.2 mi S of Hwy 166 Comment
  OBI28522  Adiantum jordanii John Jackman, Julie Truesdale 1980-1 21 San Luis Obispo MacGillivary Ranch, Adelaida, California. Comment
  SBBG96056  Adiantum jordanii D. Keil 1986-4-8 19139 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  UC1063718  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  UC716279  Agastache urticifolia Roxana S. Ferris 1939-6-16 9781 San Luis Obispo on Dover Canyon road Jack Creek bridge (Santa Lucia Mountains); , Jack Creek bridge Comment
  UC771729  Agastache urticifolia R. F. Hoover 1946-6-16 6156 San Luis Obispo directly w Pozo (Rinconada district); Rinconada district Comment
  OBI72012  Ageratina adenophora Michael Walgren 2010-2-1 71 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn Rd. Inland portion of property on inland side of See Cyn rd. In un-nmaed drainage N of home site 335 Comment
  SBBG104374  Agoseris grandiflora M. D. Proctor, E. A. Young 1993-4-11 ROB 349 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG7512  Agoseris grandiflora C. B. Hardham 1958-5-28 3407 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SEINET196444 Image available Agoseris grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon Creek. Comment
  OBI75251  Agoseris grandiflora var. grandiflora David J. Keil 2011-5-12 31014 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  CAS-BOT-BC29682  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Canyon Summit, 3/4 mile west of Eben McMillan Ranch Comment
  OBI79828  Agoseris heterophylla D. R. Miller 2013-4-25 413 .105 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Buckeye Mine area next to main ridge road, Aco Creek drainage. 915 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
  UC564206  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1935-3-29 9102 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  RSA15698  Agoseris heterophylla var. heterophylla C. B. Wolf 1929-4-13 3444 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  CAS-BOT-BC13158  Agoseris hirsuta Alice Eastwood; John Thomas Howell 1938-6-15 5976 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC127032  Agrostis exarata R. F. Hoover 1947-5-25 7220 San Luis Obispo Cambria. Comment
  CAS-BOT-BC139375  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park District, Arroyo Grande. Comment
  OBI73009  Agrostis hooveri David J. Keil 2000-6-15 28811 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  UC1153393  Agrostis hooveri R. F. Hoover 1948-6-29 7546 San Luis Obispo on Carpenter Canyon road to Arroyo Grande, edge of San Luis Valley San Luis Valley Comment
  OBI3129  Aira caryophyllea Larry E. Brown 1971-5-20 2011 San Luis Obispo Cambria Comment
  OBI5622  Aira caryophyllea Sharon Jochums 1974-5-18 215 San Luis Obispo At Arroyo de la Cruz Comment
  OBI21214  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley. 1 mi S, 8 mi E Shandon Comment
  OBI63002  Allium crispum D. R. Miller 1997-4-27 s.n. San Luis Obispo Flora of the Pine Mtn Region. Almaden Flats Comment
  UC843357  Allium haematochiton Alice Eastwood, John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon Comment
  OBI21231  Allium haematochiton A. Ahmad 1963-4-25 39 San Luis Obispo Dr. Hoover's garden Comment
  OBI65263  Allium hickmanii Unknown 2005-3-26 305 .784 San Luis Obispo Approx 50 m from Hwy 1 at Ragged Point Comment
  OBI42847  Allium lacunosum var. davisiae David J. Keil 1986-4-8 19122 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1927795  Allium lacunosum var. lacunosum David Keil with Kathleen Keil 1998-5-29 27541 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  RSA0042124  Allium peninsulare var. peninsulare LeRoy Gross, Marcel Beffort 2014-5-14 6469 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI28885  Allium peninsulare var. peninsulare Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Cyn Comment
  OBI73448  Allium unifolium David J. Keil, with Mike Mattina 2010-5-31 30796 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  OBI11499  Allophyllum gilioides subsp. violaceum R. F. Hoover 1950-5-6 7875 San Luis Obispo East slope of La Panza Range, in oak woods. Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  OBI80080  Amaranthus albus David J. Keil 2000-6-24 28823 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI38229  Amaranthus albus Eric Wise 1983-10-25 1858 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston. 1/2 mi S of lake in pond Comment
  OBI56838  Amaranthus albus David J. Keil 1998-8-24 28029 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  OBI79811  Amaranthus blitoides D. R. Miller 2013-9-29 913 .1084 San Luis Obispo Paso Robles ally between 14th and 13th street at Pine Street, Plant growing along corner of building. 300 Comment
  OBI66666  Amaranthus californicus D. R. Miller 1997-8-3 897 -675 San Luis Obispo Pine Mt Region. Along wash edge at Catfish Pond 610 Comment
  RSA0018925  Amaranthus deflexus David J. Keil 2012-7-18 31424 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. 8 Comment
  SBBG1848  Amaranthus retroflexus C. B. Hardham 1956-10-14 1465 San Luis Obispo Oak Flat Comment
  OBI60082  Ambrosia acanthicarpa George Butterworth 1997-11-17 186 San Luis Obispo T11N, R25W, S36.Beside Soda Lake Rd, 0.4 mi N of Elkhorn Rd Comment
  UC1284976  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo n end, on sand-dunes Morro Bay Comment
  RSA416998  Ambrosia psilostachya Thekla Mohr 1911-1 s.n. San Luis Obispo Uncultivated valleys. Comment
  UCR166284  Ammi majus George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 13 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  SDSU734  Ammophila arenaria S. B Norton 1992-3-8 8 III92D San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 18 Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC572317  Amorpha californica var. californica B. Bolt 1936-5-7 703 San Luis Obispo 1.75 mi n Black Butte; Santa Barbara National Forest, San Luis Obispo County 396 Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  SBBG19311  Amsinckia douglasiana D. Emery 1950-3-31 San Luis Obispo La Panza district Comment
  UC1061779  Amsinckia douglasiana G. T. Nordstrom 1937-3-23 1008 San Luis Obispo 2.3 mi ese of Chimney Rock 304 Comment
  UC1061781  Amsinckia douglasiana H. C. Lee 1937-3-30 792 San Luis Obispo 3/4 mi nw of Neals Spring 289 Comment
  UCD118937  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles S of Cholame. 579 Comment
  VVC3389  Amsinckia douglasiana Tim Thomas 1973-4-18 2 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  CAS-BOT-BC222385  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-18 6706 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  UC479938  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boundary between Santa Barbara and San Luis Obispo; Cuyama Comment
  UC79544 Image available Amsinckia intermedia E. Palmer, M. D. 1876-7-22 370 San Luis Obispo San Simeon Bay; ; San Simion Bay Comment
  UCR31989  Amsinckia intermedia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-9 16074 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  OBI82516  Amsinckia lycopsoides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33482 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI20649  Amsinckia menziesii Robert F. Hoover 1967-5-5 10521 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI43642  Amsinckia menziesii J. Burns & J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif rte 58, 4 mi E of Santa Margarita Comment
  OBI60878  Amsinckia spectabilis var. microcarpa Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 395 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCSB39068  Amsinckia spectabilis var. microcarpa Richardson, D. 1976-4-30 San Luis Obispo Nipomo Mesa, on Calif. 1, 6 miles from Guadalupe; west side of road 30 Comment
  CAS-BOT-BC278778  Amsinckia tessellata R. C. Wenk 2007-4-6 585 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site. Foothills of the Caliente Range 676 Comment
  UC2027397  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  UCR158430  Amsinckia tessellata George K. Helmkamp, E. A. Helmkamp 2005-4-22 9411 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCSB16600  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  UC1191698  Anagallis arvensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 827 San Luis Obispo ca. 2 mi. s. Oceano (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  CAS-BOT-BC400370  Anemopsis californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5183 San Luis Obispo Cienaga [Cienega] along Huerhuero Creek, east of Tiahrt Ranch, 1.5 miles east of ranch house and 5.5 m. east of Paso Robles airport (Sherwood Field) 274 Comment
  OBI79443  Anisocarpus madioides David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31710 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road. 766 Comment
  CAS-BOT-BC64122  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt. on summit ridge west of peak Comment
  CAS-BOT-BC102283  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI31961  Anthemis cotula David J. Keil 1981-6-20 14891 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCR160558  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 2005-6-7 9549 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI77248  Anthriscus caucalis Sherie Guinn 1978-5-19 16 San Luis Obispo Prefumo Cyn in a field in the hills Comment
  OBI74292  Antirrhinum kelloggii Theo Fitanides, Anthony Baniaga 2010-4-10 98 San Luis Obispo Tierra Redonda Mtn BLM ACEC 516 Comment
  UC1063082  Antirrhinum kelloggii B. Bolt 1936-5-25 732 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI57112  Antirrhinum multiflorum G. F. Hrusa 1993-5-2 11108 San Luis Obispo Black Butte Research Natural Area. Along main ridgerd, approx 1/2 mi N of Mt Lowe 600 Comment
  JEPS32586  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo hills at head of Gillis Canyon (e San Luis Obispo County) 640 Comment
  UC1281542  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 mi n and 4 mi w Simmler Comment
  RSA0042396  Apiastrum angustifolium LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6524 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
  UC771676  Apium graveolens R. F. Hoover 1946-8-25 6339 San Luis Obispo Ocean Beach Comment
  UCSC000499  Apium graveolens I. J. Condit 2008-11-14 s.n. San Luis Obispo Oceano Comment
  OBI76613  Apocynum cannabinum 2012-5-28 275 San Luis Obispo On private property off Old Creek Rd 213 Comment
  CDA24195  Aquilegia eximia T. C. Fuller 1962-7-19 9242 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  SBBG124276  Araujia sericifera D. Keil 2009-8-16 30635 San Luis Obispo slope above E side of San Luis Crk, just N of Madonna Rd freeway overcrossing 50 Comment
  SBBG94211  Arbutus menziesii T. J. Ayers, S. Junak 1989-6-22 766 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  UCD67214  Arbutus menziesii G. F. Hrusa; K. Phillips, A. Flinck 1995-5-2 12264 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  OBI62179  Arceuthobium littorum David J. Keil 2002-7-11 29882 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  UCR94529  Arctostaphylos T. S. Elias, W. Wisura 1984-7-27 8596 San Luis Obispo S of Atascadero and north of San Luis Obispo; along ridge near La Cuesta Summit 726 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
  OBI71462  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28221 San Luis Obispo Montana de Oro State park. Manzanita trl Comment
  SBBG80774  Arctostaphylos crustacea subsp. crustacea D. Keil, M. McLeod, M. Luckow 1980-5-18 14001 San Luis Obispo Arroyo de la Cruz, ca. 1 mi E of St Hwy 1, Hearst Ranch Comment
  OBI14509  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-7-16 7305 San Luis Obispo Price Cyn Comment
  JEPS98946  Arctostaphylos cruzensis James Roof 1961-7-4 San Luis Obispo Arroyo de la Cruz, S escarpment, E of Hwy 1; Hearst Ranch Comment
  OBI14743  Arctostaphylos cruzensis Robert F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  UC1389144  Arctostaphylos cruzensis A. E. Wieslander 1936-2-26 611 San Luis Obispo 2 mi ssw Hollister Peak; Cayucos Quad. 60 Comment
Read comments
Dec 24 2016
  UC1731202  Arctostaphylos cruzensis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13706 San Luis Obispo Irish Hills, PG& E Diablo Canyon Nuclear Power Plant facility site, ridge just South of lower Coon Creek 106 Comment
Read comments
Dec 24 2016
  SD185194  Arctostaphylos glandulosa G. K. Helmkamp 1993-3-5 San Luis Obispo Just north of Montana de Oro State Park. 29 Comment
  OBI14694  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  OBI31329  Arctostaphylos glandulosa subsp. cushingiana Joy Nishida, David J. Keil 1982-1-23 203 San Luis Obispo American Canyon 512 Comment
  CAS-BOT-BC24875  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-2-28 9333 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
  OBI14714  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt Comment
  UC1120201  Arctostaphylos glandulosa subsp. glandulosa G. T. Nordstrom 1937-4-19 1089 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quadrangle Comment
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  CAS-BOT-BC23095  Arctostaphylos glandulosa subsp. glandulosa W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain. Comment
  OBI14731  Arctostaphylos glauca Robert F. Hoover 1963-10-26 8604 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  RSA654935  Arctostaphylos glauca Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo Along E edge of South Trail Pozo Summit, ca. 1/2 way to first pine grove. 793 Comment
  CAS-BOT-BC40078  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8653 San Luis Obispo Los Osos Highlands Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  CAS-BOT-BC39807  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 a San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39867  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CHSC106829  Arctostaphylos obispoensis Barbara Ertter; D. Keil, J. Hickman, T. Sholars 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1; ridge on S side of arroyo. 121 Comment
  OBI27028  Arctostaphylos obispoensis James Courtney 1980-12-20 28 San Luis Obispo Pennington Creek bio reserve Comment
  OBI79884  Arctostaphylos obispoensis Garrett P. Ahern 2014-3-17 117 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.7 miles from junction with Highway 101. 531 Comment
  CAS-BOT-BC39875  Arctostaphylos obispoensis Clare B. Hardham 1956-11-7 1516 San Luis Obispo Santa Lucia Mountains - Cypress Mt. North side 609 Comment
  OBI14589  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass Comment
  POM257521  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  RSA633446  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19164 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  OBI39761  Arctostaphylos osoensis David J. Keil 1985-6-22 18925 San Luis Obispo Halfway between Los Osos Valley rd and Los Olivos on E side of south Bay blvd Comment
  HSC91721  Arctostaphylos pechoensis Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park Comment
  OBI62703  Arctostaphylos pechoensis Jason Dart 2003-5-27 D 123 San Luis Obispo La Quinta de Avila Ranch in See Canyon 125 Comment
  UCD53541  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1966-6-8 806 San Luis Obispo Ca. 1/2 mile southeast of summit; See Canyon Road; San Luis Range. Comment
  RSA0037516  Arctostaphylos pilosula LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6474 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
  UC1137488  Arctostaphylos pilosula R. St. John 1932-3-10 274 San Luis Obispo La Panza Santa Barbara National Forest, La Panza Quadrangle, La Panza Comment
  UC1309706  Arctostaphylos pilosula A. E. Wieslander 1936-2-26 610 San Luis Obispo 1 1/2 mi sw Asphalt Mine; Arroyo Grande Quadrangle 106 Comment
  UC1334942  Arctostaphylos pilosula D. Axelrod 1936-7-2 561 San Luis Obispo 2 1/2 mi sw La Panza; Santa Barbara National Forest, La Panza Quadrangle 701 Comment
  JEPS98801  Arctostaphylos pilosula Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi E of Pozo (enroute to McKittrick); La Panza Range Comment
  RSA122506  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 miles NW of Tar Springs Ranch. 335 Comment
  CAS-BOT-BC46269  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  CDA17651  Arctostaphylos wellsii Austin Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo South Coast Ranges; Noyes Rd. approaching Hwy 227, between Arroyo Grande and San Luis Obispo. 0 Comment
  SEINET11989158  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1132 a San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  SBBG69934  Arenaria paludicola R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  SD71176  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and carrizo Plain Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  UCSB47076  Armeria maritima subsp. californica Shiell, Rick 1979-4-20 San Luis Obispo At Vista Point 2 miles south of Hearst Castle turnoff on Highway 1 10 Comment
  UCSB4863  Armeria maritima subsp. californica Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N. of Cambria on Hyway 1; 300 yds S. of San Simeon Beach State park; 50yds from cliff & ocean 9 Comment
  UC1119863  Artemisia californica H. C. Lee 1936-6-2 654 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  UC1211946  Artemisia douglasiana Otto T. Solbrig 1958-8-15 2749 San Luis Obispo about four mi s Highway 198 (on side of little creek); Queen Bee Forest Camp Comment
  UC173243  Artemisia dracunculus E. Palmer, M. D. 1876-7-28 270 San Luis Obispo Paso Robles Springs Comment
  UC1321243  Artemisia tridentata subsp. parishii R. F. Hoover 1966-10-7 10124 San Luis Obispo near Gypsum Canyon; Cuyama River Comment
  UC1928007  Artemisia tridentata subsp. parishii David Keil 1998-10-9 28166 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  OBI81331  Asclepias eriocarpa David J. Keil, Janet Haden 1988-5-24 20683 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
  SBBG133085  Asclepias eriocarpa D. Keil, T. Teed, M. Uchida 2001-6-15 29564 San Luis Obispo Chorro Crk drainage,Chorro Crk Bog Thistle exclosure near eastern boundary fence of exclosure; Camp San Luis Obispo 243 Comment
  UC566930  Asclepias eriocarpa H. L. Mason 1929-10-12 5495 San Luis Obispo 9 1/2 mi w Atascadero; Morro Creek Comment
  SBBG93149  Asclepias fascicularis S. A. Junak 1990-7-26 4423 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just S of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 658 Comment
  UC1123575  Asclepias vestita W. A. Peterson 1937-5-11 829 San Luis Obispo Mouth of Anderson Canyon; La Panza Quad. 502 Comment
  UC455924  Asclepias vestita I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UCSB49295  Asphodelus fistulosus McClintock, Elizabeth 1984-3-2 San Luis Obispo U.S. 101 north of Los Berros Creek Comment
  RSA232057  Aster radulinus C. W. Tilforth, John Dourley 1972-8-23 644 San Luis Obispo Cuesta Ridge, west of Cuesta Grade Summit, about 8 miles north of San Luis Obispo 549 Comment
  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
  SEINET948086  Astragalus asymmetricus J. M. Tucker 1958-1 3386 San Luis Obispo Bitterwater Road, at mouth of Palo Prieto Canyon, Cholame Ranch 335 Comment
  OBI27147  Astragalus curtipes Thomas Burrows 1980-4-13 8 San Luis Obispo Reservoir Cyn 152 Comment
  UC55899  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo low open hills Comment
  CAS-BOT-BC177781  Astragalus curtipes Alice Eastwood 1927-4-10 14399 San Luis Obispo Hill near cemetery, San Luis Obispo Comment
  CAS-BOT-BC177820  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  UC463206  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo coast road 2 mi n Moro; n of Moro Comment
  UCR28918  Astragalus didymocarpus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14486 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
  HSC14511  Astragalus didymocarpus L. S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. SE of Cholame 457 Comment
  OBI39042  Astragalus didymocarpus David J. Keil 1986-3-22 19077 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land Company Ranch rd 671 Comment
  RSA15718  Astragalus didymocarpus Carl B. Wolf 1929-4-13 3464 San Luis Obispo North base of Cuesta Grade. 427 Comment
  CAS-BOT-BC182353  Astragalus didymocarpus var. didymocarpus Grant 1903-5-1 5422 (5402?) San Luis Obispo Paso Robles Comment
  UCR101024  Astragalus didymocarpus var. didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  OBI69301  Astragalus douglasii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29836 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-BC182888  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  CAS-BOT-BC182904  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  POM216301  Astragalus douglasii D. D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon. Comment
  CAS-BOT-BC178236  Astragalus gambelianus R. F. Hoover 1958-4-23 8463 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  OBI13349  Astragalus gambelianus John Young 1967-5-30 s.n. San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI78765  Astragalus gambelianus Michael Walgren 2014-4-14 397 San Luis Obispo Cayucos, on a north facing slope east of Highway One and south of Old Creek Rd. 68 Comment
  SBBG118241  Astragalus gambelianus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 66 San Luis Obispo N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 220 Comment
  CAS-BOT-BC178233  Astragalus gambelianus Clare B. Hardham 1956-4-4 351 San Luis Obispo T. Delyanna Ranch, Canyon Road - Santa Lucia Mountains Comment
  CAS-BOT-BC178244  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  JEPS99245  Astragalus lentiginosus var. nigricalycis Clare B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  OBI64462  Astragalus macrodon David J. Keil 2001-5-10 29428 San Luis Obispo Bitterwater Road, 3.1 miles north from Highway 58. Vicinity of 35.41658 deg. N x 120.09424 deg. W. 637 Comment
  UC1128882  Astragalus nuttallii var. nuttallii G. T. Nordstrom 1937-6-5 1311 San Luis Obispo 3.2 mi sw Asuncion School; Adelaida Quad., sw of Asuncion School Comment
  JEPS54776  Astragalus oxyphysus W. L. Jepson 1932-4-3 16213 San Luis Obispo 4 mi s Simmler (Soda Lake, Carrizo Plain); Carrizo Plain, Soda Lake, s of Simmler 579 Comment
  CAS-BOT-BC194117  Astragalus pomonensis Ernest C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morrow Bay, near Baywood Park 30 Comment
  CAS-BOT-BC194119  Astragalus pomonensis Alice Eastwood 1906-6-13 323 San Luis Obispo Santa Maria River Comment
  RSA90743  Astragalus pomonensis F. W. Peirson 1920-7-29 2229 San Luis Obispo 1 mile south of Pismo Beach. Comment
  CAS-BOT-BC66139  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  SD245335  Atriplex argentea var. mohavensis David Keil 1998-8-19 27983 San Luis Obispo Carrizo Plain, Soda Lake Road at Brentwood Trail. Comment
  CAS-BOT-BC172628  Atriplex coronata R. F. Hoover 1952-5-25 8237 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  UCD77394  Atriplex coronata Robert E. Preston 1998-6-17 1142 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  RSA43317  Atriplex coronata var. coronata J. T. Howell 1948-6-15 s.n. San Luis Obispo San Juan River Valley. 366 Comment
  SBBG1770  Atriplex lentiformis subsp. breweri H. and M. Dearing 1936-10-12 149 San Luis Obispo Santa Maria River Comment
  SBBG112712  Atriplex semibaccata C. B. Hardham 1957-11-2 2709 San Luis Obispo Cayucos Comment
  CDA16025  Atriplex spinifera G. F. Hrusa, T. D. Wilfred 2000-9-29 15691 San Luis Obispo Carrizo Plain; S end of Soda Lake immed. E of Soda Lake Rd. Shrub, 4 ft. by 4 ft., 579 Comment
  RSA0020360  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 915 Comment
  OBI71199  Atriplex spinifera Ann Cochran 1986-7-27 43 San Luis Obispo E of Soda Lake rd. 579 Comment
  SBBG95833  Atriplex vallicola D. Keil 1986-3-22 19072 San Luis Obispo Carissa Plain, N of Soda Lake, 1.8 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  SBBG112711  Atriplex watsonii C. B. Hardham 1957-11-2 2707 San Luis Obispo Baywood Park Comment
  SD245305  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  OBI30845  Avena barbata Julie M. Vanderweir 1979-4-4 107 San Luis Obispo Indian Knob Tar Sands Comment
  OBI30847  Avena barbata Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands 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
  SEINET14287549  Avena fatua D. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-1 14459 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  SBBG42999  Baccharis glutinosa L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI45248  Baccharis glutinosa Mike Stiles 1986-5-21 17 San Luis Obispo One mi S of Tefft Ave on S Oakglen, Nipomo Comment
  RSA216816  Baccharis pilularis Robert F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  UC1929420  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  HSC98164  Baccharis pilularis subsp. consanguinea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  SBBG104339  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-27 ROB 684 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG7737  Baccharis pilularis subsp. consanguinea C. B. Hardham 1957-7-31 2511 San Luis Obispo Cambria Comment
  CAS-BOT-BC99635  Baccharis plummerae R. F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Creek Comment
  OBI77020  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow 1981-7-3 14962 San Luis Obispo Arroyo de la Cruz , N of San Simeon. along N side of the stream from fresh-water marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtn. and back to the hwy Comment
  CAS-BOT-BC99748  Baccharis salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  OBI38485  Baccharis salicifolia Eric Wise 1981-6-7 504 San Luis Obispo Cuyam River, 26.5 mi west of New Cuyama Comment
Read comments
May 23 2013
  OBI38487  Baccharis salicifolia Eric Wise 1983-2-24 1657 San Luis Obispo McGorty farm ponds, Adelaida. Artificial Comment
  SEINET8075527  Baccharis salicifolia Jeffrey Butterworth, Lacey Knuttila 2014-2-25 3 San Luis Obispo Cal Poly campus. Poly Canyon Rd 3 m from outside of gate on south side of dirt road.; 0 Comment
  CAS-BOT-BC16615  Barbarea orthoceras R. F. Hoover 1964-5-11 8761 San Luis Obispo 5 miles west of Pozo. Comment
  UCR91807  Bellardia trixago George K. Helmkamp 1996-5-24 1011 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
  OBI75213  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo 83 Comment
  CAS-BOT-BC127812  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  RSA586520  Blepharizonia laxa F. Johnson 1993-10-15 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R Comment
  SBBG108120  Bloomeria crocea C. B. Hardham 1960-6-1 5960 San Luis Obispo Burnett Peak Comment
  UC1133853  Bloomeria crocea P. L. Johannsen 1937-5-26 1169 San Luis Obispo 1 mi. w.-s.w. Chimeneas Ranch (near Plot 274); McKittrick Quad. Comment
  UC1296354  Bloomeria crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo w. base of Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC482130  Bloomeria crocea var. aurea Roxana S. Ferris 1939-5-19 9751 San Luis Obispo Three miles east of Templeton near Templeton--Creston Road Comment
  OBI57962  Bloomeria humilis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along N crest of south ridge of Arroyo de la Cruz, E of State hwy 1, ca. 1/2 mi E. Township range: T25S, R6E, Sect 33 BM:M Comment
  OBI72979  Bloomeria humilis Elizabeth A. Appel and JoEllen Butler, JoEllen Butler 2010-4-23 410 .909 San Luis Obispo Near pull out on ocean side of hwy 1 N of Old San Simeon at Oak Knoll Crk Comment
  CAS-BOT-BC14548  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  SEINET11261647  Bolboschoenus maritimus subsp. paludosus David Keil 1985-6-19 18902 San Luis Obispo South margins of Warden Lake marsh north of Los Osos Valley Memorial park, just east of powerline corridor.; 0 20 Comment
  OBI72774  Bowlesia incana D. R. Miller 2010-4-22 410 .907 San Luis Obispo Rocky Butte/Pine Mt Region. On flats, between 1st wash and 2nd going N at Flats jctn rd 366 Comment
  OBI2609  Brachypodium distachyon Larry E. Brown 1971-5-28 2018 San Luis Obispo S.R. 41 between Morro Bay and Atascadero Comment
  RSA718825  Brachypodium distachyon Michael Honer 2002-4-27 1619 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  UCSB30229  Brachypodium distachyon Hardham, Clare 1960-6-3 San Luis Obispo Cuesta Sargetn Cypress Forest, N of San Luis Obispo Comment
  LA105617  Brachypodium distachyon Barry A. Prigge; 1989-7-3 9045 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  OBI22470  Brachypodium distachyon R. F. Hoover 1954-5-20 8348 San Luis Obispo At 330 Chaplin Ln Comment
  SBBG93963  Brassica geniculata S. A. Junak, T. Ayers 1989-6-28 4096 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  SEINET2444506  Brassica nigra Jillian C. Boettcher 2002-4-16 5 San Luis Obispo Pismo Beach. South facing mountain slope 1 mile E of Pismo Beach along Hinds Rd. 24 Comment
  OBI53412  Brassica rapa Arthur W. Hazebrook 1993-5-23 232 San Luis Obispo Nipomo Dunes Complex; along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI72358  Brassica tournefortii Anthony Baniaga 2010-4-7 104 San Luis Obispo Black Lake Cyn, Choin property. On old Black Lake Cyn rd 29 Comment
  OBI82678  Brassica tournefortii David J. Keil 2016-3-2 33524 San Luis Obispo San Luis Obispo. South Hills Open Space 50 Comment
  OBI31253  Brickellia californica Joy Nishida 1982-10-2 528 San Luis Obispo 1.2 mi S of American Cyn campground in dry stream bed Comment
  OBI27944  Brickellia californica David J. Keil 1981-11-21 15676 San Luis Obispo Lopez Cyn, E of Arroyo Grande Comment
  OBI31284  Brickellia californica Joy Nishida 1982-8-12 560 San Luis Obispo 2.9 mi NW of American Canyon on San Jose Avenales rd Comment
  OBI22477  Briza maxima Robert F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, among pines N of town Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI26140  Briza minor David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14043 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC484538  Brodiaea jolonensis Alice Eastwood; John Thomas Howell 1938-6-15 5980 San Luis Obispo Near San Simeon Comment
  OBI59073  Bromus David J. Keil 1998-6-5 27593 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  CAS-BOT-BC144233  Bromus arenarius R. F. Hoover 1947-5-9 7135 San Luis Obispo Calf Canyon east of Santa Margarita. Comment
  OBI22441  Bromus arenarius Eben McMillan 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, 2 mi S, 8 mi E of Shandon Comment
  OBI59061  Bromus arenarius David J. Keil 1998-5-13 27256 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA0037313  Bromus arenarius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6546 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
  OBI22436  Bromus arenarius Robert F. Hoover 1947-4-20 6997 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  OBI62706  Bromus arenarius Jason Dart, LynneDee Althouse 2007-4-12 D 186 San Luis Obispo Santa Margarita Ranch, near RR tracks adj to town Comment
  OBI79995  Bromus carinatus David J. Keil 2013-8-22 31945 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  POM182761  Bromus carinatus J. H. Barber s.n. San Luis Obispo [no additional locality data] Comment
  UCR161318  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9049 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI80030  Bromus carinatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31655 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
  UCD57996  Bromus carinatus A. A. Beetle 1945-3-29 3974 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  CAS-BOT-BC156184  Bromus catharticus John Thomas Howell 1964-6-29 40783 San Luis Obispo Cambria. Comment
  CAS-BOT-BC155853  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 6 miles south of Cholame. 579 Comment
  OBI22406  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  UC2027554  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  RSA201559  Bromus madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  OBI41054  Bromus madritensis subsp. madritensis David J. Keil, Dirk Walters 1986-5-2 19337 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  OBI22403  Bromus madritensis subsp. rubens Fred Rush May 1956 32 San Luis Obispo Mt SLO Comment
  OBI30840  Bromus madritensis subsp. rubens Julie M. Vanderweir 1979-8-3 181 San Luis Obispo Indian Knob Tar Sands 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
  OBI28381  Bromus madritensis subsp. rubens Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI3858  Bromus madritensis subsp. rubens Patricia Wiese 1971-5-2 33 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  UCD59538  Bromus rubens Beecher Crampton 1963-5-9 6800 San Luis Obispo San Luis Obispo Co.: South of Atascadero, 1/2 mile north jct. Santa Barbara Rd. with U. S. Hwy. 101. Comment
  OBI80035  Bromus sterilis David J. Keil, with Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch 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
  CHSC26283  Cakile maritima B. Williams 1977-4-2 1 San Luis Obispo On beach at Morro Bay. 200 m n of Morro Rock, ca. .5 km w of Hwy. 1. Comment
  SD51005  Cakile maritima Darley F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  OBI53498  Cakile maritima Arthur W. Hazebrook 1991-6-6 96 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill; at the SW base of the hill and throughout the area Comment
  SEINET11093149  Cakile maritima Unknown 1962-9-5 75345 San Luis Obispo On the beach near Cambria, San Luis Obispo County, California. Comment
  RSA710127  Cakile maritima var. maritima George K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo, 1.5 miles SW of Rancho Road along Dana Foothill road. 171 Comment
  CAS-BOT-BC36968  Cakile maritima var. maritima Ernest C. Twisselmann 1955-10-1 2418 San Luis Obispo Morro Bay sand bars, near park headquarters. 1 Comment
  OBI22357  Calamagrostis nutkaensis Robert F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC233973  Calandrinia breweri Clare B. Hardham 1958-5-28 3429 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road, Santa Lucia Mountains 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
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  CHSC13616  Calocedrus decurrens Patricia Haberkern 1974-4-9 10 San Luis Obispo Scarce in Cerro Alto Campground, Los Padres National Forest. 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  UC1296332  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Santa Lucia Range Comment
  CAS-BOT-BC492215  Calochortus albus James L. Reveal 1988-5-30 6942 San Luis Obispo Along California Highway 1, on the slope south of Arroyo de la Cruz between Ragged Point and Piedras Blancas north of San Simeon 15 Comment
  OBI3853  Calochortus catalinae Elizabeth Rudd 1971-6-10 315 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI59007  Calochortus clavatus var. clavatus David J. Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  SBBG93659  Calochortus clavatus var. clavatus T. J. Ayers with S. A. Junak 1989-6-22 746 San Luis Obispo 0.9 mi E of Botanical Area boundary on West Cuesta Ridge Rd Comment
  CAS-BOT-BC492533  Calochortus luteus Alice Eastwood 1928-5-19 15173 San Luis Obispo On hill near Petite Comment
  CAS-BOT-BC492536  Calochortus luteus Clare B. Hardham 1956-5-30 789 San Luis Obispo Plants of the Santa Luica Mountains, Vitamin D Ranch Comment
  JEPS17806  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  OBI27396  Calochortus obispoensis Thomas Burrows 1980-6-20 85 San Luis Obispo Reservoir cyn Comment
  UC337935  Calochortus obispoensis unknown 1885-1 San Luis Obispo Steele's Ranch Comment
  OBI59000  Calochortus simulans David J. Keil 1998-5-13 27250 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI54858  Calochortus simulans David J. Keil 1997-4-18 26208 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
  UC1134518  Calochortus splendens H. C. Lee 1936-5-18 615 San Luis Obispo 1.24 mi sw Porter Ranch; San Luis Obispo National Forest, Nipomo Quad. 274 Comment
  RSA0008363  Calycadenia villosa Stan C. Spencer, A. Spencer 1993-5-17 3517 -32 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  UC2027042  Calyptridium parryi David Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  SBBG132541  Calystegia collina subsp. venusta D. Keil, R. Riggins, D. R. Miller 1998-5-27 27465 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  SEINET3929352  Calystegia longipes David Keil 1998-5-11 27165 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 NOrthern La Panza Mountains.; 0 Comment
  OBI79460  Calystegia macrostegia David J. Keil 2012-4-23 31311 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  RSA648954  Calystegia macrostegia subsp. arida Gary Howard 1971-5-15 s.n. San Luis Obispo 7 miles west of Templeton. Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  CAS-BOT-BC221392  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris; R. Bacigalupi 1946-4-14 11116 San Luis Obispo Cambria Comment
  OBI28197  Calystegia macrostegia subsp. cyclostegia Jeffery Null 1980-5-12 28 San Luis Obispo Ecological study area, Cal Poly campus 91 Comment
  OBI36157  Calystegia macrostegia subsp. cyclostegia Walter F. Chesbro 1978-5-26 250 E San Luis Obispo Collected in Montana de Oro State Park Comment
  OBI56198  Calystegia macrostegia subsp. cyclostegia David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff. Comment
  RSA603166  Calystegia macrostegia subsp. cyclostegia L. S. Rose 1936-5-7 36237 San Luis Obispo Serano Canyon, 4 mi. NW of San Luis. 61 Comment
  RSA710336  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp 2004-3-13 8341 San Luis Obispo Central Coast: Nipomo Mesa, between arroyo Grande and nopomo, Willow Rd., 0.6 mi E of hwy ca-1 91 Comment
  RSA511550  Calystegia macrostegia subsp. macrostegia G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  CAS-BOT-BC221155  Calystegia malacophylla subsp. pedicellata Marck Menke 2000-4-16 87 San Luis Obispo La Panza Range, Pozo Road Comment
  CAS-BOT-BC221168  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 Comment
  POM147880  Camissonia boothii subsp. decorticans J. B. Feudge 1927-6-30 1720 San Luis Obispo Paso Robles. 229 Comment
  RSA0024944  Camissonia californica Greg Wilvert 2005-4-30 349 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  UCR165994  Camissonia campestris Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  OBI65147  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo SE Half of the Caliente Range. 1.5 km SW of Semper Spring 1191 Comment
  SEINET7040141  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  UC518975  Camissonia campestris subsp. campestris David D. Keck 1933-5-3 2110 San Luis Obispo at junction of Estrella rd and Shandon road (2.9 mi e of Paso Robles) Comment
  JEPS114157  Camissonia contorta E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 311 San Luis Obispo Camp Roberts. Along roadside of Sulphur Spring Canyon. Comment
  RSA628488  Camissonia hardhamiae George K. Helmkamp, E. A. Helmkamp 1999-5-22 4907 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA786547  Camissonia hirtella Mary Sauls 1978-5-13 166 San Luis Obispo Los Padres National Forest: Panza Range. 4.6 mi E of turnoff to Black Mountain Lookout, on graded road to Navojo Campground. Comment
  UCR14576  Camissonia pusilla George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
Read comments
Oct 25 2019
  UCR61721  Camissonia robusta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  SBBG26448  Camissonia strigulosa J. Patman 1963-5-30 San Luis Obispo St Hwy 1, 0.6 mi S of the Santa Maria Refining Station, between Oceano and Guadalupe Comment
  OBI69994  Camissonia strigulosa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  OBI12018  Camissoniopsis cheiranthifolia Robert F. Hoover 1966-9-13 10011 San Luis Obispo Point Sierra Nevada Comment
  OBI5042  Camissoniopsis cheiranthifolia Robert J. Rodin 1956-5-29 6086 San Luis Obispo S end of Morro Bay Comment
  OBI51942  Camissoniopsis cheiranthifolia Larry Kelly, David J. Keil 1988-10-1 285 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  CAS-BOT-BC160282  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 311 San Luis Obispo Unspecified Comment
  CAS-BOT-BC160313  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  CAS-BOT-BC160316  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Clare B. Hardham 1957-11-2 2696 San Luis Obispo Mouth of Old Creek Comment
  SD38659  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1932-8-28 San Luis Obispo 6.0 miles northwest of Guadalupe. Comment
  JEPS99154  Campanula griffinii Clare B. Hardham 1960-6-1 4248 San Luis Obispo Burnett Peak, Sargent cypress forest Santa Lucia Mountains Comment
  OBI77644  Capsella bursa-pastoris unk 1981-3-6 30 San Luis Obispo Half way up OH hill on Cal Poly campus. On right side of the rd ca. 50 from herdman's hall as walking up hill Comment
  RSA709393  Capsella bursa-pastoris George K. Helmkamp 2004-2-6 8246 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mile E of the lake. 9 Comment
  OBI83493  Cardamine californica Evrett Marr 2017-2-14 2 San Luis Obispo Bob Jones Trail, half mile past trailhead, on left hand side about 20 ft off trail and 10 ft from creek. 10 Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  UCR161333  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9008 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
  UC1296156  Cardamine californica var. californica R. F. Hoover 1947-1-4 6582 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  RSA781224  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI35657  Cardionema ramosissimum S. M. Inman 1983-4-25 4 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  SBBG18291  Carduus tenuiflorus C. B. Hardham 1961-5-17 7066 San Luis Obispo ca. 1 mi NW of Ocean View Mine, N of Cambria Comment
  SBBG109655  Carex barbarae C. B. Hardham 1958-9-2 3918 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC771687  Carex barbarae R. F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Creeks, E shore of Morro Bay Comment
  RSA659113  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  UCR261870  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Creek 277 Comment
  UC771685  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo n Arroyo Grande (summit at head of Carpenter Canyon) Comment
  SBBG109310  Carex gracilior C. B. Hardham 1957-5-12 1963 San Luis Obispo Green's Lake Comment
  RSA142237  Carex luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo North slope Cypress Mt. Santa Lucia Mountains. Comment
  CAS-BOT-BC119427  Carex nudata R. F. Hoover 1947-3-21 6706 San Luis Obispo California Polytechnic campus. Comment
  CAS-BOT-BC119429  Carex nudata R. F. Hoover 1947-3-23 6720 San Luis Obispo Rinconada Mine, W of Pozo Comment
  UC2027532  Carex nudata David Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI79718  Carex obispoensis Michael Walgren 2014-5-1 412 San Luis Obispo North coastal county, few scattered plants growing in a grassland near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  RSA517297  Carex obispoensis Barbara Ertter, David J. Keil, J. Hickman, T. Sholars 1987-4-11 6835 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 Comment
  SEINET7569437 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1986-3-12 3569 San Luis Obispo Ridge in Santa Lucia Mts, ca 2 mi NW of Cuesta Pass near TV transmitter tower. 800 Comment
  CAS-BOT-BC146583  Carex obispoensis Clare B. Hardham 1960-6-1 6000 San Luis Obispo Headwaters of Tobacco Creek Comment
  OBI67859  Carex obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 136 San Luis Obispo Camp San Luis Obispo. Below Pick and Shovel Mine 400 Comment
  SEINET12783720  Carex obnupta R. F. Hoover 1969-1 11608 San Luis Obispo Morro Bay, S end Comment
  UC1276322  Carex obnupta R. F. Hoover 1947-7-26 7330 San Luis Obispo just n Piedras Blancas Point (in swampy area at head of small ravine about 1/2 mi from ocean) Comment
  UCSB45251  Carex obnupta Engle, M. 1979-4-14 San Luis Obispo 1/2 north of Lopez Road; on unmarked dirt road 213 Comment
  OBI22679  Carex praegracilis Robert F. Hoover 1946-7-14 6226 San Luis Obispo N end of Morro Bay Comment
  OBI70572  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC310369  Carex praegracilis Philip A. Munz 1925-3-25 9244 San Luis Obispo Morro Comment
  OBI35092  Carex praegracilis Eric Wise 1981-6-7 460 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 6.7 mi W of New Cuyama Comment
  SBBG122353  Carex praegracilis D. Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo San Marcos Rd, W outskirts of Atascadero (3-F Meadows) 365 Comment
  RSA17781  Carex senta Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. 61 Comment
  OBI81314  Carex serratodens David J. Keil, Janet Haden 1988-5-24 20690 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
  RSA0040003  Carex serratodens LeRoy Gross, Marcel Beffort 2014-5-14 6462 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UCR29086  Carex serratodens J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 456 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  CAS-BOT-BC117625  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Comment
  RSA142249  Carex spissa Clare B. Hardham 1959-4-29 4336 San Luis Obispo Santa Lucia Mountains: Stenner Creek near San Luis Obispo. Comment
  CAS-BOT-BC230125  Carpobrotus edulis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway N of San Simeon Comment
  CDA14292  Carthamus lanatus J. Buckingham 1998-7-15 s.n. San Luis Obispo Hollister Peak; Southeast base of Hollister Peak at W end of Los Osos Valley. Comment
  UC1747220  Carthamus lanatus David Keil 1991-9-30 San Luis Obispo about 1/2 mi from San Luis Obispo city limits on Foothill Road Comment
  JEPS7411  Castilleja R. F. Hoover 1950-5-13 7912 San Luis Obispo near Oso Flaco Lake Comment
  OBI53520  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  OBI6170  Castilleja affinis D. Waive Stager 1972-9-11 61 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA38845  Castilleja affinis E. A. Purer 1933-7-20 5080 San Luis Obispo Northwest of Guadalupe. Comment
  JEPS4844  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3210 San Luis Obispo e side summit of road between Templeton and Cayucos Comment
  JEPS4851  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3208 San Luis Obispo e side summit of road between Templeton and Cayucos Comment
  RSA585585  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB- 472 San Luis Obispo N side of Cerro Romualdo Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI80557  Castilleja densiflora Kristie Haydu 2013-5-28 2 San Luis Obispo Comment
  OBI81360  Castilleja densiflora Jason Dart 2010-4-23 372 San Luis Obispo Northern Carrizo Plain, about one mile west of Carissa Elementary School. Annual grassland with vernal pool complex. 614 Comment
  OBI72259  Castilleja densiflora subsp. gracilis Anthony Baniaga, Daniel Chavez 2010-3-14 62 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 366 Comment
  UC1315041  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10373 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  OBI58852  Castilleja densiflora subsp. obispoensis David J. Keil 1998-4-2 26526 San Luis Obispo East-West Ranch, Cambria Comment
  UC569783  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-22 208 San Luis Obispo 0.6 mi nne Sycamore Springs; Arroyo Grande Quad. 53 Comment
  OBI24075  Castilleja exserta Janice M. Toyoshima 1979-4-21 A 9 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI19915  Castilleja exserta Walter F. Chesbro 1978-4-8 22 San Luis Obispo In field along hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  JEPS16671  Castilleja exserta subsp. exserta Rimo Bacigalupi with Sherwin Carlquist and G. T. Robbins 1954-3-27 4384 San Luis Obispo between Cholame and Shandon 335 Comment
  JEPS35082  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  UCSB46311  Castilleja exserta subsp. exserta Gribble, Nancy 1983-4-15 San Luis Obispo On east side of State Highway 1; 6 miles NW of Guadalupe; on Nipomo Mesa; southcoast of San Luis Obispo Co 30 Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 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
  JEPS17442  Castilleja foliolosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5252 San Luis Obispo 3.2 mi w and below Pozo Summit (along La Panza grade); La Panza Grade 652 Comment
  HSC94195  Castilleja mollis Austin P. Griffiths, M. D. Knutsen, K. G. Jones, G. A. Solzgeber 1986-6-11 San Luis Obispo Golden Girls Meadow, NW edge of Santa Maria River Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  CAS-BOT-BC38251  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38254  Caulanthus anceps R. F. Hoover 1950-3-31 7774 San Luis Obispo La Panza District. Comment
  POM280708  Caulanthus anceps Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  SBBG18146  Caulanthus anceps C. B. Hardham 1962-4-14 8980 San Luis Obispo Shell Crk S of Camatta Rd, E of Creston Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  CAS-BOT-BC38235  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  RSA201579  Caulanthus anceps Robert F. Hoover 1958-3-19 8417 San Luis Obispo South of Soda Lake, Carrizo Plain. Comment
  UCD164297  Caulanthus californicus Ryan O'Dell 2010-3-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 256782, 3883795. Comment
  UC564103  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo on the Maricopa Road 6 mi s Soda Lake; Carriso Plain Comment
  UC1315050  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-3-28 10309 San Luis Obispo Canyon in Temblor Range near n end Elkhorn Plain; Canyon in Temblor Range, near n end Elkhorn Plain Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  SBBG101883  Caulanthus lasiophyllus C. F. Smith 1957-4-21 5154 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  SBBG112512  Caulanthus lasiophyllus D. Keil 1989-6-3 21217 San Luis Obispo St Hwy 41, between Atascadero and Morro Bay, 0.4 mi S of Hwy at Cerro Alto Cmpgrd Comment
  SD249175  Caulanthus lasiophyllus David Keil, Rhonda Riggins Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20384 San Luis Obispo C. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  CDA24873  Caulanthus lasiophyllus T. C. Fuller 1962-3-1 7735 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  CAS-BOT-BC39515  Caulanthus lemmonii R. F. Hoover 1958-3-19 8422 a San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  OBI14888  Caulanthus lemmonii Robert F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  SBBG117767  Caulanthus lemmonii E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 67 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  CAS-BOT-BC48976  Ceanothus cuneatus R. F. Hoover 1969-2-2 11187 San Luis Obispo above Los Osos Comment
  SBBG104811  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 179 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1392909  Ceanothus cuneatus var. cuneatus R. F. Hoover 1969-2-2 11187 San Luis Obispo above Los Osos Comment
  SJSU5892  Ceanothus cuneatus var. fascicularis S. A. Swift 1971-1-23 San Luis Obispo near Morro Bay 0.25 mi W of Los Osos on Los Osos Rd Comment
  SBBG4172  Ceanothus cuneatus var. ramulosus M. Van Rensselaer 1938-4-20 San Luis Obispo Cuesta Pass Comment
  RSA15721  Ceanothus cuneatus var. submontanus Carl B. Wolf 1929-4-13 3468 San Luis Obispo North base of Cuesta Grade. 427 Comment
  CAS-BOT-BC64425  Ceanothus foliosus R. F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz (just s. of). Comment
  UC1276261  Ceanothus foliosus var. foliosus R. F. Hoover 1964-5-11 8797 San Luis Obispo Hill mountain, north slope near summit Comment
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Jul 21 2012
  UC1280756  Ceanothus foliosus var. medius H. E. McMinn 1938-6-26 5227 San Luis Obispo Pozo Mountains 9 miles east of Pozo. Comment
  CAS-BOT-BC126821  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UC1392845  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  UCD112201  Ceanothus leucodermis H. van Elden 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  OBI10442  Ceanothus leucodermis Aart C. De Vos 1963-4-23 73 San Luis Obispo 4 I N of Santa Margarita Comment
  RSA122432  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 miles NW of Atascadero, Paso Robles. 305 Comment
  UCD112049  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo San Luis Obispo County: South of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Hearst State Historical Monument, northern part of county. Comment
  UCSC010717  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  OBI39324  Ceanothus oliganthus var. sorediatus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18702 San Luis Obispo 7 mi from Calif rte 1 along San Simeon Crk rd, near Rocky butte lookout at Circle 3 Ranch gate Comment
  OBI10349  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10981 San Luis Obispo South Coast Range, La Panza range, 1/10 mi E of Summit of the Pozo - La Panza Grade (Calif hwy 178) 823 Comment
  RSA398925  Ceanothus oliganthus var. sorediatus R. N. Philbrick, D. E. Emery, R. J. Rodin 1974-5-29 s.n. San Luis Obispo Near Arbutus1/2 mile W of Cuesta Summit and Hwy 101 Comment
  CAS-BOT-BC50419  Ceanothus papillosus Ira L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  RSA399828  Ceanothus ramulosus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  OBI78701  Ceanothus spinosus Caylie Conley-Soon 2013-2-6 1 San Luis Obispo Perfumo Canyon Road, north side of road 2.2 miles from intersection with Los Osos Valley Road. 119 Comment
  UC1071347  Ceanothus spinosus H. A. Jensen 1930-10-15 78 San Luis Obispo head of East Fork Corral de Piedra Creek Arroyo Grande Quad., Head E Fork Corral de Piedra Creek Comment
  UCD162807  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1682 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 226 Comment
  SBBG71400  Ceanothus thyrsiflorus var. thyrsiflorus R. Hoffmann 1931-1-28 San Luis Obispo N of San Simeon Comment
  OBI19397  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1964-3-26 8659 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  CAS-BOT-BC281982  Centaurea benedicta Clare B. Hardham 1957-5-5 1829 San Luis Obispo 1.4 miles E of Creston - Santa Margarita Rd on Parkhill Rd Comment
  OBI16713  Centaurea benedicta Robert F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo grande valley Comment
  OBI46144  Centaurea calcitrapa Jill MacIntyre, Beth Landy 1986-8-12 59 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant 61 Comment
  UCR91805  Centaurea iberica George K. Helmkamp 1996-5-27 1107 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI31973  Centaurea melitensis David J. Keil 1981-6-20 14921 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI58148  Centaurium David J. Keil 1998-6-30 27869 San Luis Obispo Just S of junction with Hwy 58 along Red Hill Rd. Comment
  UCR91837  Centaurium davyi George K. Helmkamp 1996-5-24 1040 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 Comment
  SBBG15041  Centromadia fitchii E. C. Twisselmann 1962-10-9 7910 San Luis Obispo Bitterwater Rd, 1/8 mi N of Hwy 178, Carrisa Plains 632 Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  CAS-BOT-BC279310  Centromadia pungens subsp. pungens David D. Keck 1934-4-27 2846 San Luis Obispo 20.3 mi. N. of San Miguel on Stone Canyon-Lonoak Road, 3 mi. N. of intersection with railroad and Big Sandy Creek Comment
  OBI19573  Cerastium arvense Robert F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC388384  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  UC1127931  Cercocarpus betuloides var. betuloides T. M. Hendrix 1939-5-9 1028 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UC1296062  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo n of Arroyo Grande (head of Carpenter Canyon); Carpenter Canyon Comment
  UCSB12659  Chaenactis glabriuscula Breedlove, Dennis 1962-3-29 San Luis Obispo Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  RSA355802  Chaenactis glabriuscula var. lanosa R. F. Thorne 1968-6-7 37778 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC279624  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  UC1285248  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo toward w end of ridge Caliente Mt. Comment
  CAS-BOT-BC279638  Chaenactis stevioides R. F. Hoover 1967-3-22 10257 San Luis Obispo Temblor Range east of Soda Lake, in second large canyon north from Crocker Grade Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  OBI80550  Chasmanthe floribunda Josh Walker 2013-2-15 4 San Luis Obispo Wooded bank 20 ft west of 101 South and Monterey exit. 71 Comment
  UCR42923  Chenopodium ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  RSA202509  Chenopodium ambrosioides var. ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Paso Robles: Salinas River just N of the Hwy 46 bridge. 181 Comment
  IRVC29230  Chenopodium berlandieri G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8851 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  UCD97914  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1958-8-23 4739 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI26586  Chenopodium berlandieri var. zschackei David J. Keil 1980-9-21 14258 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  UCD97931  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1960-8-12 5986 San Luis Obispo San Luis Obispo County: South end of Grant's Lake, Shandon. 585 Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI50292  Chenopodium littoreum Tawney Odegard 1985-1-25 8 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
  UC455220  Chenopodium littoreum I. J. Condit 1910-4-30 San Luis Obispo Oceano; sand hills Comment
  SBBG95753  Chenopodium murale D. Keil 1983-5-22 17076 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCR29115  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif. Polytechnic State University next to Mathematics-Home Economics Building Comment
  OBI4784  Chlorogalum pomeridianum Constance L. Baird 1972-5-22 13 San Luis Obispo Reservoir Cyn 91 Comment
  UC1945181  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 N x 120.28222 W. Comment
  UC1873061  Chondrilla juncea David Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road W of San Luis Obispo County Airport Comment
  SBBG88976  Chorizanthe C. F. Smith 1987-4-16 12102 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yards plus from the beach Comment
  OBI11262  Chorizanthe angustifolia Rimo Bacigalupi 1955-5-16 5148 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  OBI24086  Chorizanthe angustifolia Janice M. Toyoshima 1979-5-18 M 1 -18 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  RSA687503  Chorizanthe angustifolia G. Fred Hrusa, D. Ragan 1998-7-12 14760 San Luis Obispo Dunes immed. W of intersection of Callendar Rd. and Hwy 1. uncommon in back dunes; 24 Comment
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Aug 31 2006
  SBBG118372  Chorizanthe angustifolia D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16227 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
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Aug 25 2020
  CAS-BOT-BC178970  Chorizanthe biloba Ernest C. Twisselmann 1963-6-9 8389 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Temblor Range and the Western San Joquin Valley 678 Comment
  UC155248  Chorizanthe biloba var. biloba Katharine Brandegee San Luis Obispo Paso Robles Coast Ranges; Paso Robles, San Luis Obispo Co. Comment
  UC454067  Chorizanthe breweri I. J. Condit 1910-3-27 San Luis Obispo School Canyon <California Polytechnic School>, C.P.S., School Canyon (<California Polytechnica School>, C.P.S.) Comment
  UCSB16189  Chorizanthe breweri Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  CAS-BOT-BC182513  Chorizanthe breweri James L. Reveal; C. Rose Broome 1987-6-17 6472 San Luis Obispo Santa Lucia Range, along the road to Cerro Alto, 0.7 mile northwest of U.S. Highway 101 at Cuesta Summit, on a dirt road on the ridge. About 4.5 airline miles north of San Luis Obispo 556 Comment
  CAS-BOT-BC191781  Chorizanthe breweri Clare B. Hardham 1958-5-13 3289 San Luis Obispo Cerro Alta. Santa Lucia Mountains Comment
  RSA491698  Chorizanthe breweri James L. Reveal, C. Rose Broome 1987-6-17 6472 San Luis Obispo Along the road to Cerro Alto, 0.7 mile northwest of U.S. Highway 101 at Cuesta Summit, about 4.5 airline miles north of San Luis Obispo. 556 Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  UC450096  Chorizanthe diffusa Mrs. R. W. Summers 712 San Luis Obispo Comment
  OBI58025  Chorizanthe diffusa David J. Keil, with V. L. Holland 1992-5-28 23160 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC191240  Chorizanthe douglasii R. F. Hoover 1952-5-6 8156 San Luis Obispo 6 Mi E of Creston on La Panza road Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  CAS-BOT-BC256955  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC252705  Chorizanthe obovata R. F. Hoover 1947-7-10 7287 San Luis Obispo Mesa 4 mi. W of Nipomo Comment
  RSA781280  Chorizanthe obovata Elizabeth A. Kempton, J. Reveal 2008-5-10 558 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  RSA120676  Chorizanthe palmeri Clare B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Creek about 0.5 mile south of Morro Road Comment
  UCD77534  Chorizanthe uniaristata Robert E. Preston 1998-6-16 1135 San Luis Obispo San Luis Obispo County: ca. 1 mi W of Shell Creek, ca. 0.2 mi N of Hwy 58, in small arroyo. 463 Comment
  UC1001168  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well Canyon near Marianas Ranch (Temblor Range); , Skunk Well Canyon nr Marianas Ranch Comment
  CAS-BOT-BC247857  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC247859  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, on west side Comment
  JEPS90485  Chorizanthe ventricosa Dean W. Taylor 1994-5-26 14387 San Luis Obispo directly behind & w. from Madonna Inn San Luis Obispo; S. Coast Ranges, San Luis Obispo <7 1/4> Quad.(1979) 67 Comment
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Jun 25 2019
  UC572431  Chorizanthe ventricosa W. A. Peterson 1937-5-14 837 San Luis Obispo 1/2 mi sw Yellow Mountain 563 Comment
  OBI11162  Chorizanthe xanti Robert F. Hoover 1952-5-25 8236 San Luis Obispo N base of Caliente Mt Comment
  UCR132049  Chrysanthemum coronarium George K. Helmkamp 2003-7-31 8062 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI56589  Cichorium intybus David J. Keil 1998-6-30 27884 San Luis Obispo Carrizo Plain. Selby Rd., 1 mile S from junction with Soda Lake Rd. Comment
  OBI16751  Cirsium brevistylum F. Rush May-56 129 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC32808  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  UC1119186  Cirsium occidentale var. californicum T. M. Hendrix 1937-5-24 214 San Luis Obispo 3 1/2 mi ne of Black Mt.; Pozo Quadrangle 548 Comment
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  OBI77442  Cirsium occidentale var. occidentale F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC1276307  Cirsium occidentale var. occidentale R. 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
  CDA1478  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  CAS-BOT-BC280121  Cirsium occidentale var. venustum R. F. Hoover 1963-7-30 8593 San Luis Obispo 2 miles south of Atascadero, west of highway 101 Comment
  OBI16716  Cirsium vulgare Robert F. Hoover 1965-9-18 9576 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  CAS-BOT-BC285858  Cirsium vulgare R. F. Hoover 1964-7-11 9163 San Luis Obispo Edna marsh Comment
  OBI32347  Cirsium vulgare David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15924 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC438904  Cistanthe monandra Eben McMillan 1957-4-17 34 -5 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  OBI59244  Cistus ladanifer G. F. Hrusa 1998-4-20 14350 San Luis Obispo Nipomo Mesa. E end of Willow rd on stabilized sand dunes. 75 Comment
  SEINET7063708  Clarkia affinis A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  CAS-BOT-BC162542  Clarkia affinis Alice Eastwood; John Thomas Howell 1937-5-2 4195 San Luis Obispo Near Estrella Comment
  UC1072047  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo 11.2 mi w U. S. Highway 101 (San Miguel to Adelaida road) Comment
  SBBG117857  Clarkia bottae M. Wetherwax. E. Painter 2003-5-1 SLO 328 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG4952  Clarkia bottae C. B. Hardham 1958-7-1 3749 San Luis Obispo Old Crk, Santa Rita Rd Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 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
  CAS-BOT-BC172260  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Cammatti Creek on Highway 58 Comment
  CAS-BOT-BC172271  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2781 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 518 Comment
  UC1071968  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Hwy. 178 (Soda Lake Rd.) Comment
  CAS-BOT-BC162494  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi. N of Cambria along State Hwy. 1 15 Comment
  SFV16210  Clarkia purpurea J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2.5 miles along fire road, about 5 miles north of Painted Rock. 800 Comment
  UC1122409  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1936-5-15 661 San Luis Obispo 3/4 mi e Loma Pelona; Nipomo Quadrangle Comment
  UC20349  Clarkia purpurea subsp. quadrivulnera W. H. Brewer 1861-4-27 477 San Luis Obispo San Luis Obispo Comment
  UC604938  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris and Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo 2 mi e Santa Margarita (on State Highway #178) Comment
  CAS-BOT-BC165242  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4916 San Luis Obispo Central Coast: NW portion of Arroyo Grande; Old Oak Park site 76 Comment
  OBI12092  Clarkia speciosa subsp. immaculata Robert F. Hoover 1947-1 San Luis Obispo Comment
  UC1071892  Clarkia speciosa subsp. immaculata H. and M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Rd 3.8 mi s Edna School; ; Carpenter Canyon Road, S of Edna School, San Luis Obispo Co. Comment
  CAS-BOT-BC165350  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1938-6-13 5916 San Luis Obispo Calf Canyon 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
  RSA108160  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 485 San Luis Obispo Santa Margarita to Creston road on east side of Salinas River bridge Comment
  UC107853  Clarkia speciosa subsp. speciosa E. Palmer, M. D. May 1876 143 San Luis Obispo San Luis Obispo Coast Range Comment
  SEINET10492152  Clarkia tembloriensis Tim Holtsford 1992-5-15 Holtsford 920515 -1-B San Luis Obispo 1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green. Comment
  CDA19995  Clarkia unguiculata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA682341  Clarkia unguiculata Scott D. White, Ken McDonald 2001-5-9 8499 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SD25199  Clarkia unguiculata Frank F. Gander 1939-5-15 7538 San Luis Obispo Paso Robles Comment
  UCD67181  Clarkia unguiculata G. F. Hrusa 1995-5-2 12243 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  CAS-BOT-BC165582  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  UC2027406  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  OBI78298  Claytonia parviflora subsp. viridis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19261 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UCD100735  Claytonia perfoliata G. F. Hrusa 1995-5-28 12280 San Luis Obispo San Luis Obispo County: immediately S of Peak 1 Radio Facility. 640 Comment
  OBI39707  Claytonia perfoliata subsp. mexicana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15982 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). Riparian bordered by foothill woodland Comment
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 Comment
  UC454257  Claytonia perfoliata subsp. perfoliata E. P. Unangst 1908-4-12 San Luis Obispo Prefumo Canyon Comment
  OBI37903  Clematis lasiantha David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18569 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UC1125968  Clematis lasiantha C. M. Belshaw 1936-3-21 1679 San Luis Obispo 1.4 mi. n. Porter Ranch (near Plot #24); Nipomo Quad. 274 Comment
  CAS-BOT-BC91478  Clematis lasiantha Mrs. R. W. Summers 1920-8-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  UC1952589  Clematis ligusticifolia T. Elias and W. Wisura 1984-7-27 8586 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  JEPS108380  Collinsia bartsiifolia David Gowen 2005-4-17 257 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  OBI27145  Collinsia heterophylla Thomas Burrows 1980-4-13 9 San Luis Obispo Reservoir Cyn 152 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
  UC1032533  Collinsia heterophylla C. M. Belshaw 1936-3-25 1727 San Luis Obispo 3.6 mi e-ne of Valencia Peak 396 Comment
  SEINET3448044  Collinsia heterophylla W. P. Vestal, A. G. Vestal 1955-4-19 San Luis Obispo San Luis Obispo, San Luis Obispo, about 4.5 miles north/northeast, Cuesta Pass Comment
  JEPS31013  Collinsia sparsiflora var. collina D. E. Breedlove 1962-3-29 2045 San Luis Obispo 19.1 mi w Simmler; La Panza Range 594 Comment
  OBI34285  Collinsia sparsiflora var. collina David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchert 1982-3-24 15787 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mt Comment
  UC1357012  Conicosia pugioniformis R. F. Hoover 1951-3-4 8032 San Luis Obispo San Luis Obispo Comment
  OBI28331  Conium maculatum Lori Blain 1982-5-1 7 San Luis Obispo One mi E on Little Morro crk rd: along little Morro Crk 30 Comment
  OBI80963  Conium maculatum Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukhim 2015-4-12 San Luis Obispo Mooro Bay Quarry Trail. Trail facing Moor Bay. 23 Comment
  OBI53631  Conium maculatum Arthur W. Hazebrook 1991-5-7 55 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  JEPS47846  Convolvulus simulans J. G. Lemmon 1887-6-1 San Luis Obispo Comment
  OBI78767  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-13 394 San Luis Obispo Chevron Oil Company property in a field about .2 miles east Del Mar Park in the City of Morro Bay. 82 Comment
  JEPS35353  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9283 San Luis Obispo s slope Price Canyon Comment
  JEPS57463  Cordylanthus rigidus subsp. rigidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2064 San Luis Obispo just off US Hwy 101 at summit on raod to KSBY transmitting tower Cuesta Pass 487 Comment
  JEPS66471  Cordylanthus rigidus subsp. rigidus G. D. Carr 1971-6-30 576 San Luis Obispo just w La Panza Forestry Fire Station (1.8 mi sw of junction with Hwy 58, 100 yds n of La Panza-Pozo Rd) 518 Comment
  OBI66038  Cordylanthus rigidus subsp. rigidus D. R. Miller 1996-6-16 696 -629 San Luis Obispo Pine Mt Region. Non Pico Loop Trl S slope of Pine Mt, the Pico crk drainage Comment
  CAS-BOT-BC209524  Coreopsis bigelovii James R. Shevock; Jack Zaninovich 1983-3-31 10241 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  CAS-BOT-BC287790  Coreopsis bigelovii R. F. Hoover 1967-4-20 10493 San Luis Obispo 4 miles E of Creston on La Panza Rd Comment
  CAS-BOT-BC287043  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2033 San Luis Obispo W side of Cottonwood Pass Comment
  RSA659227  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UC1119229  Coreopsis calliopsidea E. Armstrong 1934-4-1 1102 San Luis Obispo Carrizo Plains McKittrick Quadrangle, Carrizo Plains 609 Comment
  CAS-BOT-BC287046  Coreopsis calliopsidea John Thomas Howell 1931-3-21 5917 San Luis Obispo Cuyama Valley, 15 miles from Maricopa Comment
  CAS-BOT-BC287052  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  CAS-BOT-BC101416  Corethrogyne filaginifolia Ernest C. Twisselmann 1959-11-2 5894 San Luis Obispo Oceano Dunes at Oso Flaco Lake 6 Comment
  CAS-BOT-BC101428  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI31980  Corethrogyne filaginifolia David J. Keil 1982-6-26 16210 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1357627  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9697 San Luis Obispo Coast road just s Hazard Canyon Comment
  CAS-BOT-BC101434  Corethrogyne filaginifolia K. L. Chambers 1966-8-30 2475 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  CAS-BOT-BC101446  Corethrogyne filaginifolia Ernest C. Twisselmann 1956-11-3 3223 San Luis Obispo Service Road 0.1 mile below west end of Salinas Dam 399 Comment
  RSA646262  Cornus stolonifera Marion P. Harthill 1972-4-15 s.n. San Luis Obispo See Canyon 305 Comment
  OBI59216  Cortaderia jubata David J. Keil 1998-12-16 28206 San Luis Obispo Pismo Beach. Embankment below access rd to shopping center NE of intersection of hwy 101 and Oak Park Rd Comment
  RSA0029468  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road. 15 Comment
  UCSB17144  Cotula australis Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI17696  Cotula coronopifolia Dave Imper 1977-4-7 104 San Luis Obispo Price Canyon Tarsands Project. 1 mi Sw of Hwy 227 on Price Cyn rd 76 Comment
  OBI31976  Cotula coronopifolia David J. Keil, Eric Wise 1981-5-24 14824 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI38473  Cotula coronopifolia Eric Wise 1982-7-2 1606 San Luis Obispo Oso Flaco Lake Comment
  SBBG111589  Cotula coronopifolia C. B. Hardham 1957-4-19 1680 San Luis Obispo York Mtn, Santa Rita Ranch Comment
  OBI38476  Cotula coronopifolia Eric Wise 1981-6-27 753 San Luis Obispo Cuyama River, 4.7 mi W of Pine cyn Comment
  OBI38480  Cotula coronopifolia Eric Wise 1981-6-26 676 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI4315  Crassula connata William Lester 1969-4-4 143 San Luis Obispo Los Osos, stabilized areas behind the dunes Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI14421  Croton californicus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  RSA480692  Croton californicus E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  SBBG41461  Croton californicus D. Myrick 1971-4-7 2201 San Luis Obispo Montana de Oro State Park S of Morro Bay Comment
  SEINET9252949 Image available Croton californicus David Keil, Eric Wise 1982-1 16253 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UC455409  Croton californicus I. J. Condit 1908-4-4 San Luis Obispo Pecho; sand hills Comment
  CDA11312  Crypsis schoenoides G. F. Hrusa, Dave Ragan 1988-9-13 5734 San Luis Obispo Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. 762 Comment
  CAS-BOT-BC190110  Crypsis schoenoides Ernest C. Twisselmann 1968-10-21 15032 San Luis Obispo Paso Robles. Salinas River just below the Highway 46 bridge. 181 Comment
  OBI79698  Cryptantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31327 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
  JEPS13184  Cryptantha circumscissa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5132 San Luis Obispo 14 mi s Shandon (tributary of San Juan Creek, upper part of Commatti Canyon); Commatti Canyon, San Juan Creek 396 Comment
  OBI60579  Cryptantha clevelandii Lynne Dee Oyler, David J. & Kathy Keil 1990-4-26 1082 San Luis Obispo Nipomo Dunes. dune slack area two ridges beyond Oso Flaco Lake rd, W of Unocal pipeline Comment
  POM368382  Cryptantha clevelandii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Oso Flaco. Comment
  SBBG49670  Cryptantha clevelandii J. Copeland 1974-2-17 1043 San Luis Obispo Grand View Mesa, Nipomo Comment
  UCR115673  Cryptantha clevelandii Lyman Benson 1963-5-5 16266 San Luis Obispo Oso Flaco Lake, Sand dunes near Guadalupe 8 Comment
  UCR98915  Cryptantha clevelandii George K. Helmkamp 1997-6-20 2051 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI37977  Cryptantha corollata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18578 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI78962  Cryptantha flaccida George Butterworth 2013-4-5 906 San Luis Obispo Syncline Hill 671 Comment
  SBBG107027  Cryptantha intermedia C. B. Hardham 1961-3-29 6692 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  SBBG107446  Cryptantha intermedia C. B. Hardham 1958-5-5 3198 San Luis Obispo hills bordering W side of Carissa Plains Washburn Ranch Comment
  UC572612  Cryptantha intermedia E. Armstrong 1934-4-1 1138 a San Luis Obispo 10 mi e Santa Margarita; San Luis Obispo Quad. 457 Comment
  UCR161216  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9031 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UC564154  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 mi e Pozo (on the Santa Maria-Mckittrick Road) Comment
  OBI56760  Cryptantha muricata David J. Keil 1986-4-13 19195 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCR159304  Cryptantha muricata George K. Helmkamp, E. A. Helmkamp 2005-4-22 9387 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCD163518  Cryptantha muricata var. muricata CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  UC1285275  Cryptantha oxygona R. F. Hoover 1947-4-4 6875 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC126753  Cupressus sargentii Mark A. Elvin; M. Moore; N. Huber; R. Leverette 2006-5-11 4835 San Luis Obispo Central Coastal: Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs 366 Comment
  UC1134234  Cupressus sargentii B. Bolt 1936-5-13 715 San Luis Obispo 3 mi wnw of Cuesta; San Luis Obispo Quad. 670 Comment
  CAS-BOT-BC215937  Cuscuta californica Clare B. Hardham 1956-6-10 914 San Luis Obispo Tuquiero Crossing, Nacimiento River, Santa Lucia Mountains Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 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
  OBI5589  Cuscuta salina Sharon Jochums 1974-5-19 246 San Luis Obispo W of hwy 1 at Piedras Blancas Point Comment
  OBI14808  Cuscuta subinclusa Robert F. Hoover 1946-9-15 6401 San Luis Obispo Rinconada district between Santa Margarita and Pozo Comment
  OBI82551  Cyclospermum leptophyllum David J. Keil, with Bill Waycott et al. 2015-7-9 33337 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI22350  Cynodon dactylon Robert F. Hoover 1964-8-13 9230 San Luis Obispo Mouth of Morro Crk Comment
  RSA142267  Cyperus eragrostis Clare B. Hardham 1959-9-1 4971 San Luis Obispo Santa Lucia Mountains: Santa Rosa Creek, Cambria Comment
  OBI26147  Danthonia californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14036 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC287366  Deinandra Winfield 1974-8-28 1171 San Luis Obispo Tank Farm - proposed; PG&E Morro Bay 182 Comment
  CAS-BOT-BC299163  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-8 1283 San Luis Obispo Near mouth of Villa Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC293911  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  UC1392633  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  OBI31134  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC299963  Deinandra kelloggii Ernest C. Twisselmann 1955-7-22 2275 San Luis Obispo Vaquero Water Hills, La Panza Range 512 Comment
  CAS-BOT-BC291888  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  UC1285427  Deinandra pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo Comment
  UC1315070  Deinandra pallida R. F. Hoover 1967-6-4 10611 San Luis Obispo Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC292037  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CAS-BOT-BC292039  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  SD249136  Deinandra pentactis David Keil 1988-9-23 21149 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  UC771661  Deinandra pentactis R. F. Hoover 1946-6-2 6127 San Luis Obispo quite near La Panza Ranch; La Panza distict Comment
  OBI38435  Delairea odorata Eric Wise 1981-6-11 556 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC2026912  Delairea odorata David J. Keil 2010-11-10 30943 San Luis Obispo Intersection of Price Canyon Road and Highway 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek Comment
  LA207334  Delphinium gypsophilum H. Lewis; Carl Epling 1946-5-7 629 San Luis Obispo Highway 178, 1 mi. W of Kern County Line Comment
  OBI10651  Delphinium gypsophilum Robert F. Hoover 1967-5-20 10578 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley HQ Comment
  UC573356  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
Read comments
Sep 27 2007
  UC454014  Delphinium hesperium subsp. hesperium E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  UC55284  Delphinium parryi subsp. blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  UCSB44981  Delphinium parryi subsp. blochmaniae Cowan, Clark 1974-4-11 San Luis Obispo near Highway 1; west of Nipomo; 5 mi. N. of turnoff to Oso Flaco 60 Comment
  CAS-BOT-BC121367  Delphinium parryi subsp. eastwoodiae M. E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
  OBI26583  Delphinium parryi subsp. eastwoodiae David J. Keil 1981-5-31 s.n. San Luis Obispo County of Educational Facility at Rancho el Chorro Comment
  OBI31688  Delphinium parryi subsp. eastwoodiae Smeltzer, Turnquist 1982-5-7 96 San Luis Obispo NE side of Laguna Lake park Comment
  CAS-BOT-BC121369  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1927-4-10 14397 San Luis Obispo Hills near cemetary, San Luis Obispo. Comment
  OBI10616  Delphinium parryi subsp. eastwoodiae Fred W. Rush 1956-5-1 25 San Luis Obispo Mt. San Luis Comment
  UCR247882  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27686 San Luis Obispo along Hwy 41 between Creston and Shandon, 5 mi east of the junction with La Panza Road 427 Comment
  CAS-BOT-BC121444  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1956-5-5 602 San Luis Obispo R.S. Maxey Ranch, Cholame Comment
  HSC101859  Delphinium parryi subsp. purpureum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12741 San Luis Obispo Along Soda Lake Road. 597 Comment
  RSA0070476  Delphinium recurvatum Gary D. Wallace 1966-4-2 305 San Luis Obispo In the Temblor Range midway up the Carrizo Plain. Comment
  RSA0029685  Delphinium umbraculorum Clare B. Hardham 1959-5-19 4561 San Luis Obispo Headwaters of Las Tablas Creek Comment
  UC608289  Delphinium variegatum subsp. variegatum C. A. Graham 1938-4-14 336 San Luis Obispo 3/4 mile west of Lynch Ranch, South of Pleyto 396 Comment
  OBI11825  Dendromecon rigida Aart C. De Vos 1963-4-20 69 San Luis Obispo Cuesta Ridge near crest Comment
  OBI11827  Dendromecon rigida P. J. Justen 1966-4-8 12 San Luis Obispo On old Hwy 101 going up to Cuesta Grade Comment
  OBI37986  Dendromecon rigida David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18575 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of Rocky Bute lookout at locked gate 732 Comment
  UC1929586  Dendromecon rigida subsp. rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  RSA0034901  Dentaria californica W. M. Arbaugh 1968-3-21 None San Luis Obispo Sea Canyon Comment
  OBI59030  Deschampsia danthonioides David J. Keil 1998-5-6 27104 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SJSU3329  Deschampsia danthonioides C. W. Sharsmith 1962-4-20 8607 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  CAS-BOT-BC201841  Deschampsia elongata Robert F. Hoover 1947-5-23 7179 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI46213  Deschampsia elongata David J. Keil 1982-6-27 16318 San Luis Obispo Hills overlooking Los Osos from the south Comment
  OBI59213  Deschampsia elongata Michael Curto 2001-5-31 29528 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  RSA70694  Descurainia pinnata L. S. Rose 1950-5-13 50124 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC43219  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  OBI57198  Descurainia sophia David J. Keil 1998-5-20 27313 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  SFV16217  Descurainia sophia J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 1.2 miles along fire road about 5 miles north of Painted Rock. 800 Comment
  RSA216844  Dichanthelium acuminatum var. fasciculatum Robert F. Hoover 1966-9-13 10012 San Luis Obispo Cambria. Comment
  SBBG45267  Dichelostemma capitatum subsp. capitatum L. W. Edge 1977-5-11 184 San Luis Obispo Turri Rd, S of Morro Bay Comment
  CAS-BOT-BC150558  Diplacus linearis Clare B. Hardham 1956-5-22 750 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC150565  Diplacus linearis Clare B. Hardham 1959-5-20 4566 San Luis Obispo Banks of Cantinas Cr. 243 Comment
  JEPS99258  Disporum hookeri Clare B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita,, just E of golf course Santa Lucia Mountains Comment
  OBI43366  Distichlis spicata Eric Wise 1981-6-7 465 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI43371  Distichlis spicata Eric Wise 1981-6-26 672 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  RSA0008591  Dithyrea maritima E. R. Blakely 1960-7-2 3503 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  OBI28619  Dodecatheon clevelandii Gary Hammer 1976-4-10 30 San Luis Obispo Off Tasajara Cyn Rd 1 mi from hwy 101 Comment
  UCR38908  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipoma Mesa along Black Lake Canyon. 117 Comment
  UC1586023  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo ca. 20 airmiles ene of San Luis Obispo (e side Black Mt, n-facing slope across from Navajo Campground); La Panza Range 701 Comment
  CAS-BOT-BC310342  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  OBI6677  Dudleya abramsii subsp. murina Greg Hassen 1975-7-8 16 San Luis Obispo Poly cyn Comment
  OBI78781  Dudleya blochmaniae Michael Walgren 2014-4-15 392 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  OBI78808  Dudleya blochmaniae Michael Walgren 2014-4-15 391 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 64 Comment
  CAS-BOT-BC109577  Dudleya blochmaniae subsp. blochmaniae R. F. Hoover 1964-6-13 9103 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  SBBG70351  Dudleya blochmaniae subsp. blochmaniae M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  UC1015439  Dudleya caespitosa Reid Moran 1951-6-25 3497 San Luis Obispo 6 mi s San Luis Obispo (on Hwy 101) Comment
  OBI79792  Dudleya lanceolata David J. Keil 2012-7-18 31467 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI56509  Dudleya lanceolata David J. Keil 1988-7-2 20857 San Luis Obispo Morro Bay State Park. E of South Bay Blvd on hill NE of old cement plant Comment
  CAS-BOT-BC415006  Dudleya palmeri Dr. E. Palmer 1878-7-11 s.n. San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC416969  Dudleya pulverulenta Ernest C. Twisselmann 1956-6-13 2934 San Luis Obispo NE spur of Black Mountain, Shandon 541 Comment
  OBI79401  Dudleya pulverulenta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31668 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
  SEINET3929350  Dudleya pulverulenta David Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166.; 0 Comment
  UC933242  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-30 3436 San Luis Obispo See Canyon 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
  CAS-BOT-BC291104  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo Southwest of Caliente Mt. top 792 Comment
  CAS-BOT-BC208911  Echinochloa crus-galli Clare B. Hardham 1957-7-31 2513 San Luis Obispo Swamp 11.7 miles east of Cambria, Rte. 41 - Santa Lucia Mountains Comment
  OBI43363  Echinochloa crus-galli Eric Wise 1981-10-23 1346 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8.0 mi N of hwy 58 Comment
  OBI56492  Ehrendorferia chrysantha D. R. Miller 1991-5-22 591 -10 San Luis Obispo Along rd bank on ridge rd, between Rocky Butte & Pie Mt 884 Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  HSC98490  Ehrharta calycina D. W. Taylor 1994-6-16 14391 San Luis Obispo Nipomo Mesa, 2 air mi. WNW of Hwy. 101 at Nipomo, along Willow Rd. 0.2 mi. N of Jct. with Pomeroy Rd. Comment
  UCSB43937  Ehrharta calycina Oberholtzer, M. 1980-4-18 San Luis Obispo 200 ft. E of Hw 1 on Nipomo Mesa; 6 miles N of Guadalupe 30 Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  OBI80005  Eleocharis David J. Keil, with V. L. Holland 2013-6-12 31810 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI35178  Eleocharis macrostachya Eric Wise 1981-7-26 943 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  SBBG44876  Eleocharis macrostachya L. W. Edge 1972-5-9 169 San Luis Obispo Hwy 41, W of Atascadero Comment
  RSA371705  Eleocharis palustris E. Wise 1982-6-24 1535 San Luis Obispo South shore of Laguna Lake, San Luis Obispo Comment
  UCR29110  Eleocharis parishii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14548 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC1928077  Eleusine tristachya David Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  OBI66526  Elymus glaucus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26300 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
  SBBG104540  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 488 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI3215  Elymus glaucus Larry E. Brown 1971-4-25 1966 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI38328  Elymus glaucus David J. Keil 1979-4-29 13050 San Luis Obispo See Cyn Comment
  POM262007  Elymus glaucus I. L. Wiggins 1929-4-16 3637 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  CAS-BOT-BC203672  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-9 4473 San Luis Obispo Santa Lucia Mountains. Camp Natoma. Headwaters of Franklin Creek Comment
  CAS-BOT-BC228682  Elymus multisetus Ernest C. Twisselmann 1952-5-9 69 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch 594 Comment
  SBBG93984  Elymus multisetus S. A. Junak 1990-5-15 4330 San Luis Obispo near S edge of Cuesta Ridge Botanical Area on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 579 Comment
  SBBG93991  Elymus multisetus S. A. Junak, T. Ayers 1989-6-22 4071 San Luis Obispo USFS Rd 29S11.3, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  UC576285  Elymus multisetus T. M. Hendrix 1937-5-24 211 San Luis Obispo 3 1/2 mi ne Black Mountain; Pozo Quadrangle 548 Comment
  OBI65916  Elymus multisetus D. R. Miller 1994-5-20 594 -373 San Luis Obispo Pine Mt Region, Growing in field at 'cowboy camp area' on Coles rd in Marmolejo crk drainage 853 Comment
  OBI21769  Elymus pacificus Lee McHenry 1947-5-18 s.n. San Luis Obispo S of Hazard Cyn Comment
  SD249106  Elymus triticoides David Keil 1987-9-27 20348 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. 35 Comment
  CDA16349  Ephedra californica G. F. Hrusa 2000-4-1 15336 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  CAS-BOT-BC81669  Ephedra californica R. F. Hoover 1950-4-2 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  UC1296215  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Caliente Mt. (along ridge) Comment
  UCD133039  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  OBI65166  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 927 Comment
  CAS-BOT-BC166409  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  OBI72326  Epilobium canum subsp. canum Anthony Baniaga, Theo Fitanides 2010-5-2 158 San Luis Obispo Tierra Redonda Mts. BLM ACEC 371 Comment
  CAS-BOT-BC166407  Epilobium canum subsp. canum Ernest C. Twisselmann 1967-9-9 13682 San Luis Obispo Palo Prieta Creek below Ortega Spring 594 Comment
  OBI37150  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-10 924 San Luis Obispo Atascadero Lake Comment
  UCR131905  Epilobium ciliatum subsp. watsonii George K. Helmkamp 2003-10-8 8196 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
  UCR91830  Epilobium ciliatum subsp. watsonii George K. Helmkamp 1996-5-25 1066 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
  OBI37155  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 839 San Luis Obispo Twin Lake of Dune lakes Comment
  OBI66342  Epilobium densiflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26271 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
  SBBG104941  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-3-17 ROB 195 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  RSA172330  Equisetum telmateia var. braunii R. F. Thorne, Percy C. Everett 1963-6-12 32271 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  OBI59076  Eragrostis barrelieri David J. Keil 1998-6-5 27600 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  SBBG130679  Eragrostis mexicana subsp. virescens D. J. Keil 2012-7-18 31425 San Luis Obispo Oceano, 1730 Railroad St, near intersection with Ocean St, base of retaining wall between rd and warehouse 8 Comment
  SFV16215  Eremalche parryi M. D. Meyer, P. W. Byrne 1995-4-29 10 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles north of Soda Lake Road and 1 mile west of Panorama Road. 600 Comment
  CAS-BOT-BC209635  Eremalche parryi Ernest C. Twisselmann 1955-3-22 1748 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panarama [Panorama] Hills, southeastern San Luis Obispo County 762 Comment
  CAS-BOT-BC209650  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 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-BC160174  Eremothera boothii subsp. decorticans Robert F. Thorne; P. Everett 1963-4-18 31479 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  OBI11998  Eremothera boothii subsp. decorticans Robert F. Hoover 1967-3-27 10286 San Luis Obispo Chalk Mtn, Cuyama Valley Comment
  SD120582  Eriastrum calocyanum Barbara Ertter, Jeffrey Strachan 1980-5-15 3404 San Luis Obispo South side of Highway 58, 0.6 mile east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 548 Comment
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Aug 9 2011
  SBBG31746  Eriastrum densifolium E. R. Chandler 1962-6-15 877 San Luis Obispo adjacent to Oso Flaco Lake 15 Comment
  UC1034567  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-7-10 7295 San Luis Obispo short distance n north edge of Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI57765  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., Brad Seek 1980-8-12 San Luis Obispo Along E-W Arroyos between the first transverse dune system, ca. halfway towards Grover City ramp. 10 Comment
  UC1141468  Eriastrum densifolium subsp. densifolium Keith Harrison 1956-6-8 250 San Luis Obispo mesa w Nipomo (6.7 mi w of Oceano overpass, 4.4 mi s of junction Hwy 1 and road to Arroyo Grande, and 500 ft along hwy n of junction Hwy 1 and Ocean View Ave) Comment
  SEINET3096768 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-3 12474 San Luis Obispo Oso Flaco Lake, north of mouth of the Santa Maria River Comment
  UCR161105  Eriastrum luteum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9646 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  CAS-BOT-BC131577  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  UCR67022  Ericameria arborescens George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  CAS-BOT-BC131579  Ericameria arborescens Ernest C. Twisselmann 1965-10-8 11684 San Luis Obispo Ridge road 0.5 mile northwest of Cuesta Summit, Santa Lucia Range 548 Comment
  OBI49824  Ericameria arborescens Steven A. Junak, David A. Yound, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Ara: along main road (USFS Road #29S11.3) at extreme W edge of Batanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of Hwy 101 738 Comment
  OBI16572  Ericameria ericoides Robert F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  OBI31047  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  SDSU19558  Ericameria ericoides Nuri Benet-Pierce, John P. Pierce 2010-6-5 301 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 8 Comment
  OBI57767  Ericameria ericoides Austin P. Griffiths 1980-6-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes, ca. 1/3 toward oceano from Grover Ctiy beach ramp Comment
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  RSA614698  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1413 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  UC1969509  Erigeron blochmaniae Pete Waldburger 1992-6-22 s.n. San Luis Obispo Coastal between Morro Bay Sand Spit and Point Buchon. Comment
  OBI53882  Erigeron canadensis Arthur W. Hazebrook 1992-10-25 149 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG35852  Erigeron glaucus R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria State Park Comment
  UC1285046  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach San Simeon Creek Beach (on cliffs) Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  CAS-BOT-BC300056  Erigeron philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Lake 243 Comment
  RSA0039772  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6516 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
  SBBG88000  Eriodictyon tomentosum C. F. Smith 1988-5-17 12136 San Luis Obispo Pine Mtn ca. 1 mi or so below summit, Machesna Wilderness Comment
  OBI2747  Eriodictyon traskiae subsp. smithii Robert F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI23022  Eriodictyon traskiae subsp. smithii Robert J. Rodin 1962-5-8 6865 San Luis Obispo Ridge 1-1/2 mi SE of Cuesta Summit, 4 mi N of San Luis Obispo Comment
  RSA678161  Eriogonum Mark A. Elvin 1995-11-23 105 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  CAS-BOT-BC248572  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Round Hill) 685 Comment
  OBI56418  Eriogonum baileyi Michael Curto, Linda Allen 1992-8-20 848 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr 390 Comment
  RSA756414  Eriogonum baileyi David Gowen 2005-7-15 494 San Luis Obispo Shell Creek Road. Half way between Highway 58 and Shandon. Comment
  UCD77668  Eriogonum clavatum Robert E. Preston 1998-6-17 1144 San Luis Obispo Carrizo Plain, E side of Soda Lake, along Simmler-Soda Lake Rd, ca. 3 mi S of its jct with Elkhorn Rd 591 Comment
  CAS-BOT-BC242508  Eriogonum clavatum Ernest C. Twisselmann 1957-5-3 3483 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
  JEPS108337  Eriogonum covilleanum David Gowen 2005-3-18 202 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  CAS-BOT-BC246601  Eriogonum elegans R. F. Hoover 1946-8-18 6317 San Luis Obispo North base of La Panza Range Comment
  OBI11119  Eriogonum elongatum var. elongatum Betty Sheehan 1957-10-10 6 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  UCR132289  Eriogonum fasciculatum var. foliolosum George K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SEINET6418380  Eriogonum fasciculatum var. foliolosum Malcolm G. McLeod 1973-5-12 1241 San Luis Obispo 33 miles E of US 101 on Calif. 166 Comment
  CAS-BOT-BC250523  Eriogonum gracile Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  OBI11079  Eriogonum gracile Robert F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  OBI80007  Eriogonum gracile David J. Keil, with V. L. Holland 2013-6-12 31795 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  CAS-BOT-BC250526  Eriogonum gracile Clare B. Hardham 1956-6-20 953 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  OBI11052  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  RSA116522  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  UC1296106  Eriogonum gracile var. gracile R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi e on La Panza road Creston Comment
  CAS-BOT-BC261186  Eriogonum heermannii var. heermannii Lonnie Belden 1965-7-1 s.n. San Luis Obispo Caliente Mt. 1524 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
  CAS-BOT-BC268883  Eriogonum nudum var. auriculatum Ernest C. Twisselmann 1952-8-3 159 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  CAS-BOT-BC261428  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-29 1607 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame 487 Comment
  CAS-BOT-BC261434  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 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
  CAS-BOT-BC257900  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  OBI30871  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  OBI6142  Eriogonum parvifolium D. Waive Stager 1972-7-24 13 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI6951  Eriogonum parvifolium F. Rush 1956-1 53 San Luis Obispo Mt. SLO Comment
  OBI81522  Eriogonum parvifolium Brad Kurtz, Benton Carpenter, Kristen Smith, Lindsey Pedroncelli, Lizzy Daou, Jesse Birsinger 2015-11-6 3 San Luis Obispo This plant was found on the wetland hillsides in the upper reaches of the Pennington Creek Valley. Comment
  OBI4810  Eriogonum parvifolium Mike Wemp 1972-3-29 35 San Luis Obispo 1/2 mi NW of Montana de Oro State park campgrund Comment
  RSA119267  Eriogonum parvifolium var. parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  CAS-BOT-BC268358  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  RSA0027869  Eriogonum roseum Greg Wilvert 2005-7-20 498 -1 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  CAS-BOT-BC268365  Eriogonum roseum R. F. Hoover 1969-9-9 11576 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  JEPS56526  Eriogonum roseum Mrs. R. W. Hart 1935-8-10 San Luis Obispo Paso Robles - River Road Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  UCD101303  Eriogonum trichopes John Thomas Howell 1973-11-2 50314 San Luis Obispo San Luis Obispo County: upper Cuyama Valley, 0.7 mile W of Kern County line. 822 Comment
  SD244786  Eriogonum vimineum D. R. Miller 2011-9-2 911 977 San Luis Obispo Bear Canyon on Air Strip cut, Tobacco creek drainage. 500 Comment
  OBI65163  Eriogonum viridescens Greg Wilvert 2005-5-31 451 San Luis Obispo SE Half of the Caliente Range. Ridge at N end of Padrones Cyn 963 Comment
  UC634530  Eriogonum viridescens Herbert L. Mason 1923-6-22 529 San Luis Obispo above San Luis Obispo; Camp Fremont Comment
  OBI28190  Eriophyllum confertiflorum Jeffery Null 1980-5-12 46 San Luis Obispo Ecological Study area, Cal Poly Comment
  OBI65034  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo SE half of the Caliente Range; 3.6 km SSW of Lawson Spring 771 Comment
  CAS-BOT-BC304089  Eriophyllum confertiflorum Tracey Call; Viola Call 1965-5-31 2377 San Luis Obispo 2 miles up Reservoir Canyon 152 Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  OBI31045  Eriophyllum confertiflorum var. confertiflorum Julie M. Vanderwier 1978-5-11 16 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI33593  Eriophyllum confertiflorum var. confertiflorum Melissa Luckow, Jerry Rendon 1980-5-20 58 San Luis Obispo Poly Canyon, near the end of the road on the N side Comment
  UC1118298  Eriophyllum confertiflorum var. confertiflorum H. C. Lee 1936-3-3 447 San Luis Obispo 0.75 mi s of Reed's; Arroyo Grande Quadrangle 182 Comment
  OBI66671  Eriophyllum lanatum var. achilleoides D. R. Miller 1998-6-28 698 /700 San Luis Obispo Pine mtn. Region; Along Tobacco ridge rd 610 Comment
  UCR1397  Eriophyllum multicaule Frank C. Vasek 1960-4-9 600409- 24 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  RSA17808  Eriophyllum multicaule C. B. Wolf 1929-4-15 3564 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  SDSU4105  Eriophyllum multicaule D. F. Howe 1960-4-9 2839 San Luis Obispo Just east of Morro Bay. Comment
  UC1080182  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo on Highway 1 5.5 mi s of Oceano (between road and railroad tracks); Highway 1 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
  JEPS13191  Eriophyllum pringlei Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5144 San Luis Obispo 0.5 mi w of junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  UC1260226  Eriophyllum pringlei Dale E. Johnson with J. E. Eckenwalder 1976-4-24 224 San Luis Obispo near Creston (8.7 km (5.4 mi) w of CA 58 (at Wilson Corner) and 6.9 km (4.3 mi) e of CA 41 (Shandon-Atascadero rd) on Paso Robles-Simmler rd) 440 Comment
  SEINET8687415 Image available Eriophyllum staechadifolium R. R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  OBI14112  Erodium botrys B. A. Smith 1966-4-7 12 San Luis Obispo Just off hwy 1 at Oceano Comment
  SD245385  Erodium cicutarium Josh Walker 2013-2-20 6 San Luis Obispo San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium. 78 Comment
  UC173114  Eryngium aristulatum var. hooveri Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  CAS-BOT-BC54460  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5915 San Luis Obispo Calf Canyon. Comment
  CAS-BOT-BC54471  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54474  Erysimum capitatum Ernest C. Twisselmann 1955-6-16 2147 San Luis Obispo La Panza Range. Queen Bee Road, 0.2 mile south of Pozo Grade Summit. 798 Comment
  SD249177  Erysimum capitatum Julie M. Vanderwier 1979-5-23 130 San Luis Obispo Near excavation pit below Indian Knob. Comment
  OBI4255  Erysimum capitatum var. capitatum Waltern Kent Smith 1971-2-27 16 San Luis Obispo 305 Comment
  OBI72323  Erysimum capitatum var. capitatum Anthony Baniaga, Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  SBBG2498  Erysimum capitatum var. capitatum C. B. Hardham 1956-6-21 968 San Luis Obispo Peachy Cyn Comment
  SBBG49101  Erysimum suffrutescens J. Copeland 1974-2-17 1046 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1034709  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo coastal dunes on nw side Oso Flaco Lake Comment
  CAS-BOT-BC55229  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 A San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  CAS-BOT-BC55230  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 B San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  SEINET14046071 Image available Erythranthe guttata B. E. Miossi, H. J. Miossi 1940-1 255 San Luis Obispo One mile north of San Luis Obispo along highway 101. 76 Comment
  OBI75087  Eschscholzia caespitosa Michael Walgren 2011-4-27 228 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  CAS-BOT-BC403509  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI19910  Eschscholzia californica Walter F. Chesbro 1978-4-9 41 San Luis Obispo Below Montana de Oro State Park 6 Comment
  OBI31128  Eschscholzia californica Julie M. Vanderwier 1979-5-21 149 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3734  Eschscholzia californica Elizabeth Rudd 1971-5-23 286 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  SBBG96245  Eschscholzia californica C. F. Smith 1968-7-30 10105 San Luis Obispo Oceano St Beach Park Comment
  UCD94084  Eschscholzia californica Shannon M. Still 2006-5-15 101 B San Luis Obispo California. San Luis Obispo County: About 0.2 mi. south of entrace to Piedras Blancas Lighthouse off CA-1. 29 Comment
  CAS-BOT-BC403507  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  OBI11820  Eschscholzia californica Robert F. Hoover 1950-4-14 7811 San Luis Obispo E side of La Panza Range Comment
  SBBG104856  Eschscholzia hypecoides F. L. Johnson, E. A. Young 1993-5-23 ROB 498 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG119648  Eschscholzia hypecoides E. Painter, M. Wetherwax 2000-5-16 CR 64 San Luis Obispo steep scree slope upstream from Twin Bridges, Nacimiento River; Camp Roberts 160 Comment
  OBI30383  Eucalyptus globulus Robert J. Rodin 1972-3-29 8624 San Luis Obispo 2 mi S of Oso Flaco in the inner sand dunes of Nipomo Dunes Comment
  HSC91856  Eucrypta chrysanthemifolia Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI74646  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI75085  Eucrypta chrysanthemifolia var. chrysanthemifolia Michael Walgren 2011-4-27 226 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  OBI42354  Eulobus californicus David J. Keil 1986-5-28 19613 San Luis Obispo Ca 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  UC1130407  Euphorbia spathulata C. M. Belshaw 1936-3-28 1754 San Luis Obispo 3 mi nne Cayucos Pt.; Cayucos Quad. 106 Comment
  OBI15451  Euthamia occidentalis Robert F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI76879  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo along crk side of Moonstone Beach Dr 100 m W of the Hotel El colibri, Cambria 9 Comment
  SD98852  Extriplex californica Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach. Comment
  OBI21822  Festuca californica Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Cyn Comment
  UC1153411  Festuca elmeri R. F. Hoover 1948-5-3 7511 San Luis Obispo See Canyon Comment
  OBI72750  Festuca microstachys Anthony Baniaga, Daniel Chavez 2010-3-14 43 San Luis Obispo Flora of Tierra Redonda Mountain BLM ACEC. Comment
  OBI79315  Festuca microstachys David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31718 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout 980 Comment
  SBBG87649  Festuca microstachys var. pauciflora C. F. Smith 1950-4-30 2689 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  UCR67874  Festuca myuros David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19488 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI28807  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14452 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI32642  Festuca myuros David J. Keil 1982-5-2 15908 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI21964  Festuca perennis F. Rush May-56 40 San Luis Obispo Rd to old lemon grove, Mt SLO Comment
  OBI43340  Festuca perennis Eric Wise 1981-6-22 637 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI43347  Festuca perennis Eric Wise 1982-6-24 1526 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  SBBG104766  Festuca perennis F. L. Johnson, E. A. Young 1993-5-26 ROB 634 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI43345  Festuca perennis Eric Wise 1981-9-29 1207 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, SLO Comment
  OBI21891  Festuca rubra Robert D. Page 1962-5-25 109 San Luis Obispo Cal Poly campus Comment
  CDA11508  Filago gallica G. F. Hrusa 1995-5-28 12288 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Access road to Peak 1 Radio Facility. Comment
  OBI51249  Fragaria vesca Jan Barber 1994-3-22 125 San Luis Obispo San Simeon State Park; in S portion of park Comment
  OBI31071  Frangula californica subsp. californica Walter F. Chesbro 1978-5-6 91 San Luis Obispo Just off hwy 58 near intersection of hwy 101 and hwy 58 Comment
  OBI14198  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA133277  Fritillaria affinis Clare B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  CAS-BOT-BC130231  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  CAS-BOT-BC130278  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  HSC91698  Fritillaria biflora Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  OBI39700  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16080 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI78888  Fritillaria biflora George Butterworth 2013-3-28 901 San Luis Obispo Chimineas Ecological Reserve. East of Chickenwater 756 Comment
  UC1134591  Fritillaria biflora C. M. Belshaw 1936-3-20 1670 San Luis Obispo 2.1 mi nw of Tar Spring Ranch 243 Comment
  SD244549  Fritillaria biflora Natalie Rossington, James Scott Love 2012-2-26 7 San Luis Obispo Stenner Creek Ranch, 2 miles north up trail. 74 Comment
  SEINET8478816  Fritillaria biflora R. W. Summers 1882-4-25 s.n. San Luis Obispo Low hill. Comment
  UC1953342  Fuchsia magellanica David Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  SBBG112402  Fumaria parviflora D. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo behind shopping center on Foothill Blvd Comment
  OBI9956  Galium andrewsii Robert J. Rodin 1954-4-3 5946 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  UCD121555  Galium andrewsii G. F. Hrusa 1993-5-22 11121 San Luis Obispo San Luis Obispo County: Approx. 1 m. N of Mt. Lowe. Black Butte Research Natural Area. 600 Comment
  CDA19990  Galium andrewsii subsp. andrewsii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge East 0 Comment
  UC1738519  Galium andrewsii subsp. andrewsii T. J. Ayers with S. Junak and D. Young 1989-4-27 718 San Luis Obispo just W of Botanical Area western boundary Cuesta Ridge Botanical Area Comment
  OBI5523  Galium californicum subsp. californicum Sharon Jochums 1974-3-9 32 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz on marine terrace Comment
  UC52292  Galium californicum subsp. maritimum Mrs. R. W. Summers 1882-1-23 374 San Luis Obispo San Luis Mt. Comment
  OBI67038  Galium parisiense David J. Keil, with V. L. Holland 2001-5-24 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI83496  Galium porrigens var. porrigens Marina Lermant, Scott Sibley 2017-2-12 1 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, 100 feet off trail among many grasses and large rock outcrops. 624 Comment
  OBI9913  Galium tricornutum Robert F. Hoover 1964-5-10 8754 San Luis Obispo Near Paso Robles Airport Comment
  OBI9910  Galium trifidum subsp. columbianum Robert F. Hoover 1946-8-25 6335 San Luis Obispo Oceano Beach Comment
  UC1122639  Garrya elliptica B. Bolt 1936-2-6 565 San Luis Obispo .37 mi se mouth of Little Falls Canyon; Santa Barbara National Forest, San Luis Obispo Quad. 396 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
  SBBG24936  Genista monspessulana D. Myrick 1966-3-24 1306 San Luis Obispo Cambria Comment
  HSC92203  Gentiana sceptrum Susan H. Bicknell 1988-8-12 San Luis Obispo Lake Earl Comment
Read comments
Dec 24 2017
  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
  OBI56368  Geranium molle David J. Keil, with Kathleen A. Keil 1995-4-1 24714 San Luis Obispo Huasna Rd., 1.5 rd miles e of bridge over Huasna River. Comment
  UCR266059  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30134 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  UCD67243  Gilia achilleifolia G. F. Hrusa 1995-5-2 12293 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Common on burned Arctostaphylos luciana chaparral. Annual, flowers blue. Ridge immediately SW of Radio Facility 2 (Peak 1). Soil very thin, substratum a siliceous shale. 600 Comment
  POM97368  Gilia achilleifolia P. A. Munz 1926-4-8 10141 San Luis Obispo Paso Robles Comment
  SBBG104791  Gilia achilleifolia subsp. achilleifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 348 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG21364  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1959-4-29 4371 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SEINET14623422  Gilia achilleifolia subsp. achilleifolia V. Grant, A. Grant 1948-5-29 8555 San Luis Obispo On Hwy 101, 5 miles SW of San Luis Obispo. Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  UC73635  Gilia achilleifolia subsp. achilleifolia Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCR88714  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp 1995-6-20 950620- 32 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UC133938  Gilia achilleifolia subsp. achilleifolia Katharine Brandegee San Luis Obispo Chorro Station near San Luis Obispo, Chorro Station Comment
  UC809602  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8562 San Luis Obispo in School Canyon 3 mi e Hwy 101 n San Luis Obispo; n of San Luis Obispo Comment
  UC455637  Gilia achilleifolia subsp. multicaulis California Polytechnic School May 1906 644 San Luis Obispo Poly Canyon , Poly Canyon (S. Luis Obispo) Comment
  UCD67265  Gilia achilleifolia subsp. multicaulis G. F. Hrusa; D. Ragan 1995-6-20 12359 San Luis Obispo Black Butte Research Natural Area. S-facing hillslope immediately adjacent to main ridge road. Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Disturbed area along roadside. Small-flowered form, very rare in this area. Annual, flowers blue. 600 Comment
  OBI78760  Gilia clivorum Michael Walgren 2014-4-5 379 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  CDA34430  Gilia minor T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -1 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  UC1023796  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC402041  Gilia ochroleuca subsp. minima Roxana S. Ferris 1955-5-25 12835 San Luis Obispo Road betw. El Dorado School and Pozo at Yaro Creek bridge ca. 7 mi. N of Pozo Comment
  CAS-BOT-BC225555  Gilia tenuiflora E. McMillan 1952-4-2 37 San Luis Obispo Palo Prieta Canyon, 5 miles s.e. of Cholame Comment
  UC1123813  Gilia tenuiflora subsp. tenuiflora W. A. Peterson 1937-4-21 732 San Luis Obispo 1 mi n La Panza; La Panza Quad., n of La Panza Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo 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
  OBI66449  Githopsis diffusa subsp. diffusa David J. Keil 1997-4-19 26220 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
  OBI37936  Githopsis diffusa subsp. robusta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18674 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  SEINET260218 Image available Glyceria declinata P. Ashley 1992-3-5 s.n. San Luis Obispo San Luis Obispo Cal Poly State Univ campus N of Brizziolari Cr Parking lot H16 N landscaped area Comment
  OBI57059  Glycyrrhiza lepidota Frederic Hrusa 1993-5-21 11080 San Luis Obispo Approx 2 km beyon Stony Crk camp 600 Comment
  CDA11524  Gnaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR123163  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7417 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UC32018  Gnaphalium palustre Mrs. R. W. Summers 1885-1-1 49 San Luis Obispo Comment
  CAS-BOT-BC305082  Grindelia hirsutula Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  JEPS96513  Grindelia hirsutula Dean W. Taylor 1971-4-24 1023 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  POM279847  Guillenia lasiophylla Lyman Benson 1937-4-4 8101 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SD40891  Gutierrezia californica Carl B. Wolf 1932-11-18 4417 San Luis Obispo Upper end of Cuyama Valley. Comment
  CAS-BOT-BC282864  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  OBI29318  Hazardia squarrosa Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI31638  Hazardia squarrosa Smeltzer, Turnquist 1982-5-7 125 San Luis Obispo NE side of laguna lake park Comment
  OBI75113  Hazardia squarrosa F. Rush 1956-6-1 133 San Luis Obispo Mt. SLO Comment
  OBI75116  Hazardia squarrosa Robert F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Cyn, San Luis Range Comment
  UC86587  Hazardia squarrosa var. grindelioides W. Vortriede 1892-6-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI17713  Hebe X andersonii Annemarie Rond 1977-5-6 25 San Luis Obispo Highland Dr, Cal Poly campus, San Luis Obispo Comment
  OBI8384  Hebe X andersonii David J. Keil 1977-7-3 12460 San Luis Obispo Campus of Cal Polytechnic State Univ Comment
  OBI5276  Hebe X andersonii Elizabeth Gollub 1973-10-14 33 San Luis Obispo Calif Polytechnic State Univ. Dexter Library Courtyard Comment
  OBI30386  Helenium puberulum Robert J. Rodin 1972-3-29 8608 San Luis Obispo S of Oso Flaco in Nipomo dunes Comment
  UCR25091  Helenium puberulum John C. Roos, L. Roos 1954-12-26 6270 San Luis Obispo Central Coast, 2 mi south of Morro Bay near the mouth of a coastal canyon. 6 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
  UCR92513  Helianthemum scoparium G. Fred Hrusa 1995-5-28 12316 San Luis Obispo Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  RSA302647  Helianthus gracilentus J. R. Shevock 1972-4-1 1518 San Luis Obispo E. slope Paso grade, La Panza Mts. 854 Comment
  OBI4443  Heliotropium curassavicum Robert J. Rodin 1959-5-26 6353 San Luis Obispo At S end of Morro Bay Comment
  OBI20850  Heliotropium curassavicum var. oculatum Robert F. Hoover 1946-8-8 6275 San Luis Obispo N end of Morro Bay Comment
  OBI38437  Helminthotheca echioides Eric Wise 1981-6-11 549 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  CAS-BOT-BC314895  Hemizonia congesta subsp. luzulifolia Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI35379  Hemizonia congesta subsp. luzulifolia K. A. Nadeau 1983-8-13 40 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and rockview rd Comment
  UCR27942  Hemizonia corymbosa A. C. Sanders 1981-8-9 2317 San Luis Obispo Central Coast, Cambria, corner of Windsor and Drake 30 Comment
  RSA130941  Hemizonia corymbosa subsp. corymbosa E. K. Balls 1958-7-16 23542 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  NY179277  Hemizonia paniculata subsp. foliosa R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  CAS-BOT-BC388555  Herniaria hirsuta var. cinerea Clare B. Hardham 1960-6-9 6083 San Luis Obispo Santa Lucia Mountains. Paso Robles Comment
  UC2027282  Hesperevax sparsiflora David Keil 1988-3-19 20398 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
  SBBG65428  Hesperevax sparsiflora var. sparsiflora D. Keil 1986-4-13 19144 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  SBBG96162  Hesperocyparis sargentii C. F. Smith 1968-6-28 10096 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
Read comments
May 11 2015
  SBBG96876  Hesperocyparis sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo W end of Cuesta Ridge Botanical Area, near end of reserve Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  CAS-BOT-BC422575  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  CAS-BOT-BC422594  Hesperomecon linearis Alice Eastwood 1896-5-10 s.n. San Luis Obispo Blochman's Ranch, Santa Maria. Near boundary between Santa Barbara and San Luis Obispo Counties Comment
  CAS-BOT-BC131796  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo Canyon, West slope of Crocker Grade, southeastern San Luis Obispo County 731 Comment
  OBI21507  Hesperoyucca whipplei Vrmeer 1955-9-3 40 San Luis Obispo Botanical Garden, S ridge 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
  UC564203  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 mi s of Soda Lake (on the Maricopa Road, Carriso Plain); Carriso Plain Comment
  CAS-BOT-BC148455  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 1636 San Luis Obispo Near summit of grade on road from Atascadero to Moro Bay - Santa Lucia Mountains 457 Comment
  RSA0072382  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 4409 San Luis Obispo Near summit of grade on road from Atascadero to Morro Bay. 457 Comment
  RSA0072381  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI69830  Heterotheca grandiflora D. R. Miller 1993-10-4 1093 -53 San Luis Obispo Pine Mt Region. Aroud fire lookout bldg Comment
  OBI80966  Heterotheca grandiflora Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 2 San Luis Obispo Oceano Dunes Comment
  OBI81343  Heterotheca grandiflora David J. Keil 1988-9-23 21144 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  RSA535056  Hirschfeldia incana D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1958 San Luis Obispo Cuesta Ridge Botanical Area: 0.4 mi W of sign indicating W end of Botanical area. Comment
  JEPS99199  Hoita macrostachya Clare B. Hardham 1958-9-2 3908 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  UC1285205  Hoita orbicularis R. F. Hoover 1947-5-23 7178 San Luis Obispo near Sunnyside School; Osas Valley Comment
  UCR91835  Holcus lanatus George K. Helmkamp 1996-5-27 1095 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  UC1128003  Holodiscus discolor G. T. Nordstrom 1937-6-9 1325 San Luis Obispo 1.2 mi nw of Josephine School 609 Comment
  OBI26247  Holodiscus discolor M. E. Schneider 1974-6-1 s.n. San Luis Obispo NE face of San Luis Obispo Comment
  OBI77793  Holodiscus discolor David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15932 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC284672  Hordeum brachyantherum subsp. brachyantherum R. S. Ferris 1929-4-16 7672 San Luis Obispo 2 miles north Cayucos Comment
  CAS-BOT-BC289524  Hordeum brachyantherum subsp. californicum R. F. Hoover 1964-5-11 8781 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  OBI21917  Hordeum depressum Robert F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi S of Simmler, Carrizo plain Comment
  OBI6990  Hordeum marinum Theo Fitanides, Anthony Baniaga 2010-5-7 161 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 471 Comment
  OBI64610  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28682 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  OBI35650  Hordeum murinum S. M. Inman 1983-5-7 41 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI5528  Hordeum murinum Sharon Jochums 1974-4-3 54 San Luis Obispo W of Hwy 1 just S of Piedras Blancas Point on marine terr Comment
  RSA770154  Horkelia cuneata subsp. puberula David J. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  CAS-BOT-BC312552  Hulsea heterochroma R. F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  OBI30375  Hunnemannia fumariifolia John Dewelt 1971-5-12 s.n. San Luis Obispo Atascadero Comment
  SBBG40770  Hydrocotyle ranunculoides L. W. Edge 1970-10-28 San Luis Obispo Oso Flaco Lake Comment
  SBBG43255  Hydrocotyle ranunculoides L. W. Edge 1971-2-5 San Luis Obispo near shore of Oso Flaco Lake Comment
  JEPS35303  Hypochaeris glabra R. F. Hoover 1950-5-22 7927 San Luis Obispo summit of ridge above Cuesta Pass Comment
  OBI31422  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 293 San Luis Obispo American Cyn. 1.7 mi S of campground at stream crossing 488 Comment
  OBI31517  Hypochaeris glabra Joy Nishida 1982-6-24 473 San Luis Obispo American Cyn. 1.9 mi S of campground 482 Comment
  OBI31624  Hypochaeris glabra Smeltzer, Turnquist 1982-4-6 7 San Luis Obispo On the SE side of Laguna Lake Park Comment
  UCR14798  Hypochaeris radicata George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  SD98916  Iris douglasiana Darley F. Howe 1977-5-17 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  CDA8015  Isocoma acradenia var. bracteosa T. C. Fuller 1962-9-6 9575 San Luis Obispo Upper Gillis Canyon, ca. 8 miles southeast of Shandon. 0 Comment
  OBI77148  Isocoma menziesii var. sedoides David J. Keil 1981-5-25 14765 San Luis Obispo North of San Simeon in vicintiy of Arroyo de la Cruz. Near hwy 1 Comment
  UC1583668  Isocoma menziesii var. vernonioides David Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area Morro Bay (on southern shore of bay) 5 Comment
  SEINET9333472  Isocoma menziesii var. vernonioides Austin Griffiths, Walker, Joe 1981-11-9 San Luis Obispo Nipomo Dunes Comment
  SBBG107727  Isoetes nuttallii C. B. Hardham 1959-4-12 4228 San Luis Obispo Pinus radiata woods, Cambria Comment
  UCR115813  Jaumea carnosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5688 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR34902  Jaumea carnosa L. B. Ziegler 1966-9-25 093 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  SBBG109987  Juncus C. B. Hardham 1958-5-7 3221 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  OBI53469  Juncus breweri Arthur W. Hazebrook 1992-7-7 120 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. E end of Little Oso Flaco Lake Comment
  POM202082  Juncus breweri L. M. Booth 1932-5-7 772 San Luis Obispo Seashore, Pismo. Comment
  SBBG119406  Juncus bufonius J. Olson 2000-8-11 San Luis Obispo small rivulet of permanent water; ca. 0.2 mi N of Chorro Reservoir off E side of rd along Chorro Crk; Camp San Luis Obispo Comment
  UC1133613  Juncus bufonius G. T. Nordstrom 1937-6-6 1317 San Luis Obispo 3.7 mi sw Josephine School; Adelaida Quad. 152 Comment
  UC454046  Juncus bufonius I. J. Condit Apr 1908 San Luis Obispo Calif. Polytechnic School grounds Calif. Polytechnic School Comment
  OBI21101  Juncus bufonius var. bufonius Robert F. Hoover 1967-4-8 10383 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI37906  Juncus bufonius var. bufonius David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18638 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  CDA17578  Juncus effusus var. brunneus Austin Griffiths, Dave Ragan 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; Along East Hazard Canyon South loop trail, as path ascends from the sign KEEP OUT. 0 Comment
  SBBG109434  Juncus occidentalis C. B. Hardham 1958-3-4 2865 San Luis Obispo Cambria Comment
  UCR42650  Juncus patens E. A. Wise 1981-6-26 680 San Luis Obispo Villa Creek Reservoir, Hwy 1 North of Cayucos. 8 Comment
  OBI80061  Juncus xiphioides David J. Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI31510  Keckiella cordifolia Joy Nishida 1982-6-16 466 San Luis Obispo American Cyn. 1.2 mi S of American cyn campground 512 Comment
  SBBG93918  Keckiella cordifolia S. A. Junak 1990-7-13 4410 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, between first and second high voltage tower, E of W Cuesta Ridge Rd, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  UC1562645  Keckiella cordifolia Barbara Ertter 1989-6-10 8570 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt, head of McGinnis Creek above Navajo Campground); Black Mt., McGinnis Creek Comment
  OBI58793  Kickxia spuria David J. Keil 1998-9-4 28091 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI3180  Koeleria macrantha Larry E. Brown 1970-4-25 1782 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC273725  Koeleria pyramidata Roxana S. Ferris 1929-4-15 7612 San Luis Obispo Between Gaudalupe and Callender Comment
  CDA16027  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Carrizo Plain; Immed. S of Swain pasture, W of Soda Lake approx. 1/3 mile. 670 Comment
  UCD99082  Krascheninnikovia lanata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SBBG103708  Krascheninnikovia lanata C. F. Smith 1993-4-23 12418 San Luis Obispo road to Caliente Range, ca. 1000 feet above Russell Ranch gate in flatland of oil field in lower Cuyama Valley Comment
  OBI56714  Lagophylla ramosissima David J. Keil 1998-6-8 27674 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  UCD63401  Lamarckia aurea G. F. Hrusa 1993-5-22 11113 San Luis Obispo San Luis Obispo County: W-face of main ridge, approx. 1 mi. N of Mt. Lowe. 600 Comment
  CAS-BOT-BC412783  Lastarriaea coriacea Alice Eastwood; John Thomas Howell 1936-5-6 2234 San Luis Obispo Near Morro Comment
  CAS-BOT-BC324943  Lasthenia californica subsp. bakeri R. F. Hoover 1965-6-14 9426 San Luis Obispo Near Arroyo del Oso south of Arroyo de la Cruz Comment
  UC1314940  Lasthenia debilis R. F. Hoover 1967-4-1 10327 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  RSA341633  Lasthenia ferrisiae June Hopkins 1952-4-28 s.n. San Luis Obispo Junction of Hwy 41 and Hwy 46, northeast of Cholame Comment
  CAS-BOT-BC355492  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo NJear NW end of Laguna Comment
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 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
  SBBG104804  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB 224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd; Camp Roberts Comment
  SBBG7761  Lasthenia gracilis C. B. Hardham 1959-4-12 4335 San Luis Obispo Leffingwell Crk, Cambria Comment
  SBBG81970  Lasthenia gracilis C. F. Smith 1950-3-18 2574 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  UC1285402  Lasthenia leptalea R. F. Hoover 1947-3-29 6779 San Luis Obispo Atascadero Comment
  UCR160748  Lasthenia microglossa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6619 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC366953  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo Alkali sink 1 mile north of Soda Lake 609 Comment
  OBI79997  Lathyrus latifolius David J. Keil, with Kaitlyn Keil 2013-6-19 31820 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  RSA681279  Lathyrus vestitus Scott D. White, Ken McDonald 2001-5-9 8472 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SEINET10680731  Lavatera arborea John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2924 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  OBI15875  Layia gaillardioides Robert F. Hoover 1958-4-23 8462 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  CAS-BOT-BC321667  Layia glandulosa Alice Eastwood 1926-5-5 13898 San Luis Obispo Cholame Comment
  CAS-BOT-BC321669  Layia glandulosa Alice Eastwood; John Thomas Howell 1935-3-25 2014 San Luis Obispo Cholame Comment
  OBI57760  Layia glandulosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, just S of Jack Lake Comment
  SEINET3387251 Image available Layia glandulosa Lewis S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  UC1069737  Layia glandulosa E. Armstrong 1934-4-1 1115 San Luis Obispo La Panza 609 Comment
  UC463254  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo between Guadalupe and Callender Comment
  UCR101849  Layia glandulosa R. D. Goeden, J. Teerink 1990-4-18 s.n. San Luis Obispo South Coast Range, junction of Hwy 58 and La Panza Road 439 Comment
Read comments
Apr 15 2019
  OBI15841  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi E of Shandon Comment
  CAS-BOT-BC327215  Layia heterotricha Ernest C. Twisselmann 1957-5-3 3469 San Luis Obispo Caliente Range: east slope of Calliente Mountain. 822 Comment
  OBI15870  Layia heterotricha Robert F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Crk, just above La Panza-Creston Rd Comment
  POM305252  Layia heterotricha Henry J. Ramsey, Henry J. Ramsey 1940-4-20 578 San Luis Obispo Cholame Comment
  UC1285434  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC327284  Layia hieracioides Ira L. Wiggins 1929-4-15 3550 San Luis Obispo Not far from ocean between Guadalupe and Oceana Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI15836  Layia jonesii Robert F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cayucos Comment
  OBI15833  Layia munzii Robert F. Hoover 1949-5-1 7652 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  CAS-BOT-BC372328  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI72757  Layia platyglossa Michael Walgren 2010-4-7 114 San Luis Obispo San Simeon State Park on W side of hwy 1 just S of the Piedras Blancas Motel, in a former campground area between Arroyo del Corral and Arroyo del Osos Comment
  SEINET7062888  Layia platyglossa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  RSA201724  Lembertia congdonii Robert F. Hoover 1950-4-14 7828 San Luis Obispo North end of Elkhorn Plain Comment
  OBI64419  Lemna David J. Keil 2001-3-28 29213 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  RSA791696  Lemna Robert F. Thorne, Percy C. Everett 1962-10-3 31430 San Luis Obispo Oso Flaco Lake. 8 Comment
  CAS-BOT-BC534392  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 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-BC527289  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  CAS-BOT-BC88723  Lepidium acutidens Ernest C. Twisselmann 1955-4-22 1891 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile east of Palo Prieta Summit. 640 Comment
  UC2027574  Lepidium densiflorum David J. Keil 2012-7-18 31445 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  UC1296290  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  CAS-BOT-BC89512  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  OBI75000  Lepidium nitidum David J. Keil 1988-3-19 20436 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
  SBBG112556  Lepidium nitidum D. Keil, K. Keil 1992-4-11 22787 -2 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  JEPS53746  Lepidium strictum Mr. Benj. Cobb 1907-4-20 San Luis Obispo Paso Robles Comment
  OBI57212  Lepidium strictum David J. Keil 1998-4-28 26988 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC12940  Lepidium strictum Clare B. Hardham 1958-3-29 2958 San Luis Obispo Santa Lucia Mountains. Torro Creek Road. Comment
  OBI80037  Lepidium strictum David J. Keil, with Lynne Dee Althouse 2002-5-2 29844 San Luis Obispo Santa Margarita Ranch Comment
  OBI15806  Lepidospartum squamatum Robert F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez canyon Comment
  OBI15803  Lepidospartum squamatum Robert F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  OBI81367  Leptochloa fusca Jason Dart, D. Groh 2015-9-16 432 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  SBBG104620  Leptochloa fusca subsp. fascicularis F. L. Johnson, N. A. McCarty 1993-10-16 ROB 762 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI59113  Leptochloa fusca subsp. fascicularis David J. Keil 1998-9-4 28101 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  UC455687  Leptodactylon californicum California Polytechnic School 670 San Luis Obispo sand hills s Edna; s of Edna Comment
  SEINET7967503 Image available Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  SEINET7967504 Image available Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  SBBG107495  Leptosiphon parviflorus C. B. Hardham 1957-5-12 1911 San Luis Obispo Franklin Crk near Camp Natoma Comment
  UCSB19407  Leptosiphon parviflorus Breedlove, Dennis 1962-3-29 San Luis Obispo 12.4 miles west of Simmler, La Panza Range 518 Comment
  OBI33847  Leptosyne bigelovii Melissa Luckow 1981-4-18 663 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI57072  Leptosyne bigelovii G. F. Hrusa 1998-4-27 14288 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Caliente Mtn 7.5 950 Comment
  SBBG21383  Leptosyne bigelovii C. B. Hardham 1960-4-8 5362 San Luis Obispo rd to Simmler, ca. 39 mi E of Paso Robles 518 Comment
  OBI28768  Leptosyne calliopsidea Melissa Luckow, With CNPS 1981-4-18 658 San Luis Obispo Ca. 1/2 mi S of Soda lake on hwy 58 Comment
  CAS-BOT-BC339463  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1960-9-14 6006 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon 365 Comment
  UC1408952  Lessingia pectinata var. pectinata C. W. Tilforth and John Dourley 1973-6-14 870 San Luis Obispo n Oso Flaco Lake (sand dune area back from beach) Comment
  RSA0008540  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI15748  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI56539  Lessingia pectinata var. tenuipes David J. Keil 1998-8-19 27942 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI56731  Lessingia pectinata var. tenuipes David J. Keil 1998-6-1 27590 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC2027562  Ligustrum lucidum David J. Keil 2011-11-12 31187 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. Comment
  SBBG22052  Lilaea scilloides R. F. Thorne, P. Everett 1963-6-12 San Luis Obispo 1 mi N of entrance to Piedras Blancas Point 7 Comment
  RSA139897  Lilium pardalinum Clare B. Hardham 1960-6-1 5971 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI75216  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 1 Comment
  CHSC114043  Limonium sinuatum Richard R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of Sam Simeon. 21 Comment
  CDA15113  Linanthus californicus G. F. Hrusa 1998-4-25 14199 San Luis Obispo La Panza Range; above La Panza Camp. Comment
  CHSC47115  Linanthus californicus L. P. Janeway 1988-7-7 2982 San Luis Obispo 0.3 mi W of Creston Rd (hwy 229) 1.6 mi N of Calf Cyn Rd (hwy 58). Along side of dirt rd. 518 Comment
  RSA0040448  Linanthus californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6302 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
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  SBBG118371  Linanthus californicus subsp. tomentosus D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16226 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake (densely tomentose) 600 Comment
  UCSB14924  Linanthus dichotomus Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  PASA752  Linanthus dichotomus M. Stason 1930-4-14 229 San Luis Obispo few miles east of Santa Margarita Comment
  OBI11392  Linanthus dichotomus subsp. dichotomus 1952-3-22 770 .13 San Luis Obispo Commutta? Canyon. 9 mi S of Shandon Comment
  OBI36155  Linanthus dichotomus subsp. dichotomus Walter F. Chesbro 1978-5-6 100 San Luis Obispo Avenues Reserve. Hwy. 58. Open, grassy area Comment
  OBI56767  Linanthus dichotomus subsp. dichotomus David J. Keil, Rhonda Riggins and Karl Striby 1998-5-22 27399 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
  UC52771  Linanthus parviflorus Rev. R. W. Summers 1883-5-1 San Luis Obispo Santa Lucia Mts. Comment
  JEPS108378  Linanthus pygmaeus subsp. continentalis David Gowen 2005-4-17 255 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  OBI41033  Linum grandiflorum Kathy Koivisto & Diana Byrum, Diana Byrum 1983-11-13 5 San Luis Obispo Roadside ditch on the corner of hwy 1 and Grand Ave in Arroyo Grande Comment
  POM306664  Lithophragma heterophyllum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 1491 San Luis Obispo Hwy 41, near Templeton Comment
  RSA84366  Lithophragma heterophyllum F. W. Peirson 1925-3-24 5661 San Luis Obispo At Morro Creek Divide on road from Atascadero to Morro. 427 Comment
  RSA436060  Lobularia maritima Dr Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  RSA0020359  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 907 Comment
  OBI30672  Logfia filaginoides David J. Keil 1981-5-19 14725 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI37954  Logfia filaginoides David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18593 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  SBBG46667  Logfia filaginoides L. W. Edge 1973-4-11 279 San Luis Obispo S of Morro Bay Comment
  SDSU4137  Logfia filaginoides D. F. Howe 1962-7-22 3339 San Luis Obispo At Santa-Barbara-San Luis Obispo Co. line on #1. 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
  CAS-BOT-BC283247  Lolium multiflorum John Thomas Howell 1964-6-29 40829 San Luis Obispo Near St Paul's Episcopal Church, Cambria Comment
  POM356953  Lolium perenne subsp. multiflorum Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI79481  Lomatium californicum David J. Keil, with Matt Ritter 2012-3-29 31233 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI8942  Lomatium caruifolium Eben McMillan 1952-3-23 18 San Luis Obispo E. McMillan ranch in Choice Valley, 2 mi S and 8 mi E of Shandon Comment
  SBBG25634  Lomatium dasycarpum C. B. Hardham 1961-5-18 7086 San Luis Obispo headwaters of Las Tablas Crk 609 Comment
  UC1123013  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1936-3-23 526 San Luis Obispo Mine Hill Arroyo Grande Quad., Mine Hill Comment
  OBI79669  Lomatium macrocarpum D. R. Miller 2014-5-8 514 -1088 San Luis Obispo George Edmunson's uncle's homestead area, Edmunson Canyon drainage to Tobacco Creek 547 Comment
  OBI40748  Lomatium parvifolium David J. Keil, Dirk Walters 1986-5-2 19320 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  UC1094587  Lomatium parvifolium C. R. Bell 1953-5-1 1416 San Luis Obispo top of Cerro San Luis Obispo Comment
  UCSB59902  Lomatium parvifolium Penkala, Brad 1987-7-1 San Luis Obispo Directly SW 1/8 mi. from jct. of Reservoir Cyn. and Hampton Cyn. rivers on mountain side, N of San Luis Obispo on Hwy 101 Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  SBBG28217  Lomatium utriculatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UCSB23077  Lomatium utriculatum Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  PASA273  Lonicera hispidula var. californica Margaret Stason 1931-4-3 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI27004  Lonicera hispidula var. vacillans James Courtney 1980-12-20 21 San Luis Obispo Pennington Crk Biological Reserve Comment
  UCR160755  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9627 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI80971  Lonicera involucrata John Murphy, Michael Di Dio, Joey D'addobbo, Justin Sauder, Taylor Whitney, Dillan Murray 2015-2-10 San Luis Obispo Morro Bay. with back on the center field fence with lock, take 15 paces southeast 8 Comment
  SEINET2444523  Lonicera involucrata David Keil 1990-4-26 21385 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco lake Road, east of Oso Flaco Lake. Stabilized sand d une. Comment
  UCSB45049  Lonicera involucrata Carr, Tom 1978-3-8 San Luis Obispo Calif. 1, 1/2 mile north of Burton Drive 40 Comment
  OBI53527  Lonicera involucrata var. ledebourii Arthur W. Hazebrook 1991-4-19 33 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Comment
  SEINET8075653  Lotus corniculatus Lindsy Mobley, Vanessa Shevlin; Chad Porter 2014-5-20 2 San Luis Obispo Laguna Lake, San Luis Obispo, along the eastern side of the North Shore, 20 ft from water.; 0 12 Comment
  CDA39225  Lotus corniculatus J. Steele PDR# 400 P06140656 San Luis Obispo Pismo Beach; Chumash Park, Ventana Dr. 0 Comment
  RSA141051  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-6-9 6136 San Luis Obispo Cammatta Ranch, east of Creston. 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
  RSA796587  Lotus purshianus var. purshianus J. Clark, M. Petroelje 1998-6-29 s.n. San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. 300 Comment
  UC638995  Lotus purshianus var. purshianus B. E. and H. J. Miossi 1940-7-25 263 San Luis Obispo 5 mi w Edna (on Edna-Pismo Beach road, near Pismo Creek) 45 Comment
  RSA406887  Lotus scoparius Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Arroyo Grande. Comment
  UC1226813  Lotus scoparius P. J. Hurd and Stage 1962-6-9 62 -24 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  RSA176230  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-7 32149 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UCR202899  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2000-3-15 5331 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  SEINET2444532  Lotus scoparius var. scoparius Jillian C. Boettcher 2002-4-29 11 San Luis Obispo Avila Beach. SW facing cliffs across the street from Old Port Beach next to Avila Beach Pier. Avila Beach exit off Hwy 101, 2 mi W to Avila Pier. 3 Comment
  CDA11369  Lotus strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  UC1561229  Lotus strigosus Barbara Ertter 1989-6-10 8568 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58, on rd to Navajo Campground, at edge of McGinnis Creek, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UCR140378  Lotus strigosus George K. Helmkamp 2004-3-15 8366 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR163792  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9274 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163894  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9259 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UC638997  Lotus strigosus B. E. and H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mi n San Luis Obispo (and 300 yds from San Luis Creek) 76 Comment
  SEINET7062893  Lotus wrangelianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  UCR61718  Lupinus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UC125880  Lupinus affinis Katharine Brandegee San Luis Obispo Chorro Comment
  CAS-BOT-BC201305  Lupinus albifrons Kaaren Johansen 1984-1-14 23 San Luis Obispo Cal Poly State Univer. Poly Canyon 228 Comment
  OBI19265  Lupinus albifrons Russell Gorman 1956-4-6 33 San Luis Obispo Los Berros Cyn, approx 4 mi N of Nipomo Comment
  OBI19267  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  OBI28195  Lupinus albifrons M. A. Glass 1981-5-5 34 San Luis Obispo Ecological Study ARea, CAL POly campus Comment
  OBI19281  Lupinus albifrons Robert F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire lookout Comment
  UC454954  Lupinus albifrons California Polytechnic School 148 San Luis Obispo Davis Canyon Comment
  UCSB59952  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  CAS-BOT-BC195764  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA407002  Lupinus albifrons var. albifrons Lester Rowntree 1929-7-9 1925 San Luis Obispo Above San Simeon. Comment
  CAS-BOT-BC201594  Lupinus albifrons var. albifrons Elmer I. Applegate 1927-3-18 5341 San Luis Obispo 5 miles north of San Luis Obispo Comment
  UC865150  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 San Luis Obispo s side Pecho Hills; s side of Pecho Hills Comment
  OBI53968  Lupinus arboreus Larry Kelly, David J. Keil 1988-10-1 310 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UCD106636  Lupinus arboreus P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: 1/2 mile north of town of Morrow. 6 Comment
  OBI27171  Lupinus bicolor Thomas Burrows 1980-4-13 2 San Luis Obispo Reservoir Cyn 152 Comment
  UC55703  Lupinus bicolor Mrs. R. W. Summers San Luis Obispo Avila; Coast Hills, Avila Comment
  UCD107257  Lupinus bicolor G. F. Hrusa 1992-3-24 10351 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCR161919  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-1 9001 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI34287  Lupinus bicolor David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15782 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, Sects. 28, 32, 33 Comment
  JEPS65057  Lupinus concinnus L. Jared 1896-5-16 San Luis Obispo Estrella 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
  OBI74660  Lupinus concinnus David J. Keil 1987-5-6 20131 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI55194  Lupinus concinnus Greg Frugoli 1997-4-7 19 San Luis Obispo On Black Mtn rd at base of steep slope; La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  SD244703  Lupinus concinnus David Keil 1998-4-9 26661 San Luis Obispo USFS trailhead aea on Hwy 166 NE of Tepusquet Canyon road. Comment
  POM97509  Lupinus densiflorus var. palustris Philip A. Munz 1926-4-8 10177 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG108225  Lupinus formosus C. B. Hardham 1956-5-30 781 San Luis Obispo Nacimiento River near Triguero Crossing Comment
  SBBG11151  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  UC1129607  Lupinus microcarpus var. densiflorus H. C. Lee 1936-6-8 659 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  OBI48294  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA659272  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1151 San Luis Obispo Hi Mountain Rd. 8.8 mi NE Lopez Lake Rd. Comment
  SBBG114043  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Cyn Camp Rd, 3 mi NW Avenales Guard Station Comment
  OBI56808  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  OBI12849  Lupinus microcarpus var. microcarpus Robert F. Hoover 1950-6-2 7974 San Luis Obispo Arroyo Seco, tributary of Huasna River Comment
  OBI28861  Lupinus microcarpus var. microcarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14484 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake rd Comment
  OBI48414  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48431  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI48460  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  OBI48481  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  OBI56919  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  OBI59151  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  UC149947  Lupinus microcarpus var. microcarpus Katharine Brandegee 1911-7-12 San Luis Obispo along the Creston road a mi above Paso Robles bridge; above the Paso Robles bridge Comment
  UCSB17632  Lupinus microcarpus var. microcarpus Dennis E. Breedlove 1962-3-29 2032 San Luis Obispo collected 8.5 mi E, along the road to El Carrizo Plain in La Panza Range Santa Margarita - Santa Margarita 396 Comment
  OBI26011  Lupinus nanus David J. Keil 1981-5-16 14597 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SD167115  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 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
  UC1129622  Lupinus nanus H. C. Lee 1937-4-15 834 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UCR140121  Lupinus nanus George K. Helmkamp 2004-2-17 8294 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR163394  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9236 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  JEPS65357  Lupinus nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo near Edna Comment
  UC1285116  Lupinus nanus R. F. Hoover 1952-4-20 8141 San Luis Obispo w base of Temblor Range near Crocker Grade; w base of Temblor Range near Crocker Grade Comment
  HSC91529  Lupinus nanus subsp. latifolius Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  RSA592252  Lupinus nanus subsp. nanus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-12 32265 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  SEINET10490842  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2291 San Luis Obispo 4 mi n of santa margarita. Comment
  SEINET10903935  Lupinus subvexus Donald E. Bright 1962-4-20 Bright 255 San Luis Obispo Roadside along hwy #466, 2 mi e of san luis obisop co line. Comment
  RSA685171  Lupinus succulentus Scott D. White, Ken McDonald 2001-5-9 8487 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG67065  Lupinus succulentus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD244706  Lupinus succulentus Scott Love, Natalie Lauren Rossington 2012-2-26 5 San Luis Obispo 1 mile north along Stenner Creek Ranch trail. 74 Comment
  OBI28799  Lupinus truncatus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 743 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SEINET13198375 Image available Lupinus truncatus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  UC454941  Lupinus truncatus E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon San Luis Obispo, California Polytechnic School, Perfumo Cany (S<an> L<uis> O<bispo>) Comment
  UCD142081  Luzula comosa G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon. Comment
  CAS-BOT-BC441359  Luzula subsessilis John Thomas Howell 1964-6-30 40859 San Luis Obispo Cambria Comment
  OBI21181  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC441357  Luzula subsessilis R. F. Hoover 1968-4-20 11074 San Luis Obispo Cambria Comment
  OBI81295  Lysimachia arvensis George Procida, Taylor Wigglesworth 2015-5-6 9 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  OBI36954  Lythrum hyssopifolia Eric Wise 1981-9-17 1112 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  UCD103039  Lythrum hyssopifolia E. M. Johnston 1915-1 57 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  CAS-BOT-BC343882  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  OBI39868  Madia exigua D. R. Doc Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  OBI64795  Madia radiata George Butterworth 2005-3-10 559 San Luis Obispo Carrizo Plain Ecological reserve. 30' E of Sprague Hill Rd (San Diego Cr. Rd) 3.6 mi S of Soda Lake Rd 712 Comment
  OBI25038  Madia sativa David J. Keil, Dirk Walters 1980-4-26 13907 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI77578  Madia sativa David J. Keil, Eric Wise 1982-7-2 16305 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SBBG114993  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15906 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk. 280 Comment
  OBI12352  Malacothamnus jonesii Robert F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  RSA43315  Malacothamnus niveus J. T. Howell 1948-6-15 s.n. San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  SBBG72795  Malacothamnus orbiculatus Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  SD40008  Malacothrix californica Edith A. Purer 1933-7-20 5104 San Luis Obispo 5.0 miles north of Guadalupe Comment
  RSA212175  Malacothrix californica L. S. Rose 1969-4-14 69019 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  CAS-BOT-BC345435  Malacothrix clevelandii Clare B. Hardham 1956-5-17 728 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  UC1069935  Malacothrix coulteri T. M. Hendrix 1937-5-25 221 San Luis Obispo 4 mi ese Highland School; Pozo Quad. Comment
  CAS-BOT-BC347337  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  SFV16394  Malacothrix coulteri P. M. Schiffman 1993-4-9 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground. Comment
  JEPS100248  Malacothrix incana Dean W. Taylor with Alison Colwell 2002-9-26 18450 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  LA211623  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7665 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  OBI80116  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  OBI81464  Malacothrix incana Tara M. Thiel, Jesus Garcia, Smantha Alvarez, Patrick Wall 2015-11-5 5 San Luis Obispo Oceano Dunes trail Comment
  SBBG15610  Malacothrix incana M. A. Piehl 1963-4-21 6386 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 9 Comment
  OBI50412  Malacothrix phaeocarpa W. S. David 1992-5-17 462 San Luis Obispo N side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of US 101, and 0.3 mi S of tassajera Crk rd 494 Comment
  SEINET10886686 Image available Malacothrix phaeocarpa E. Wade Davis 1992-5-17 Davis 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi. W. of U.S. 101, and 0.3 mi. S. of Tassajera Creek Road. Locally common on SE-facing slopes, in loose shale at edge of roadcut. Chaparral. 494 Comment
  OBI15642  Malacothrix saxatilis var. commutata Robert F. Hoover 1946-6-29 6201 San Luis Obispo Betw Paso Robles and Adelaida Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  RSA522497  Malosma laurina David J. Keil, V. L. Holland 1990-3-19 21346 San Luis Obispo N of Arroyo Grande along Highway 227, ca. 1.5 miles S of jctn with Noyes Rd. Comment
  UCR147030  Malva parviflora George K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  RSA682350  Malva pseudolavatera Scott D. White, Ken McDonald 2001-5-9 8484 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG95645  Malva pseudolavatera D. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  OBI65171  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo SE Half of the Caliente Range. 3 km E of Wells Spring 915 Comment
  HSC91828  Marah fabacea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  OBI14824  Marah fabacea Mrs. R. F. Hoover 1962-2-2 21 San Luis Obispo Hazard Cyn Comment
  OBI17744  Marah fabacea Dave Imper 1977-2-24 47 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SBBG104189  Marah fabacea F. L. Johnson Proctor 1993-2-19 ROB 125 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG42651  Marah fabacea M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  SBBG55794  Marah fabacea C. Reyes 1980-2-29 3 San Luis Obispo campus of California Polytechnic State University, San Luis Obispo, 0.25 mi in Poly Cyn Comment
  UCR91800  Marah fabacea George K. Helmkamp 1996-3-15 1005 San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  OBI3787  Marrubium vulgare Elizabeth Rudd 1971-6-10 298 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI78694  Marrubium vulgare Casey Trang 2013-2-9 5 San Luis Obispo Along Poly Canyon trail, at the second bend to the right of the coast live oak. 115 Comment
  SBBG104363  Matricaria discoidea F. L. Johnson, E. A. Young 1993-5-24 ROB 567 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR162833  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2005-3-30 9260 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCD77528  Matricaria occidentalis Robert E. Preston 1998-6-11 1110 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.8 mi SW of California Valley, on W side of Soda Lake Rd. 595 Comment
  SBBG118094  Medicago lupulina E. Painter, M. Wetherwax, K. Keil, K. Downing, J. Olson 2000-5-16 CR 85 San Luis Obispo Nacimiento River floodplain, up stream from Twin Bridges; Camp Roberts 180 Comment
  UCD107751  Medicago lupulina Ernest C. Twisselmann 1958-4-11 4621 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  UCR115575  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2000-4-20 5405 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 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
  OBI70744  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .878 San Luis Obispo In field next to San Carpoforo Crk. Approx 1 km (2/3 mi) e of hwy 1 from bridge 15 Comment
  CAS-BOT-BC281678  Melica imperfecta Clare B. Hardham 1959-5-9 4469 San Luis Obispo Santa Lucia Mts. Camp Natoma, headwaters of Franklin Creek Comment
  OBI59035  Melica imperfecta David J. Keil 1998-5-11 27189 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UCD87827  Melica imperfecta Beecher Crampton 1964-5-18 6970 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  RSA585652  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROBO 583 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  CAS-BOT-BC264257  Melica torreyana Lewis S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo 91 Comment
  CAS-BOT-BC264259  Melica torreyana R. F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI80947  Melilotus albus Jordan Wylie, Dani LeVine, Holly Haraguchi, Kaila Michitsch, Christine Tsoi, Alvin Iam 2015-4-24 9 San Luis Obispo Pennington Creek Bio Reserve, 70 feet off trail on the left side Comment
  OBI23313  Melilotus albus Andrew Rybak 1972-8-27 6 San Luis Obispo San Luis Obispo near Stenner Crk on Foothill Blvd Comment
  SBBG122330  Melilotus indicus D. Keil, T. Teed, M. Uchida 2001-6-15 29587 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  UCR134438  Melilotus indicus George K. Helmkamp 2003-8-16 8084 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UC771635  Mentha spicata R. F. Hoover 1946-9-14 6378 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  OBI13651  Mentha suaveolens Robert F. Hoover 1965-9-7 9525 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI20344  Mentha suaveolens Randy Stemler 1972-8-23 s.n. San Luis Obispo Area B near tennis courts of Tropicana/Valencia crk runs under Ramona Dr, San Luis Obispo Comment
  UCR136625  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  JEPS97019  Mentzelia laevicaulis var. laevicaulis C. B. Hardham 1957-9-1 2529 San Luis Obispo Nacimiento Lake Comment
  JEPS97124  Mentzelia laevicaulis var. laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr.and Arroyo de la Cruz; , Chris Flood Cr. Comment
  OBI78838  Mentzelia micrantha Michael Walgren 2014-4-30 401 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  OBI12459  Mentzelia pectinata Eben McMillan April1952 33 San Luis Obispo Choice Valley, 7 mi S 15 mi E Shandon Comment
  PASA2292  Micropus californicus Stason 1930-4-14 San Luis Obispo Near Poso Comment
  RSA0026924  Micropus californicus Marcus E. Jones 1883-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC348716  Microseris bigelovii R. F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz, on State Highway no. 1 Comment
  CAS-BOT-BC348713  Microseris bigelovii Kenton L. Chambers 1956-6-29 1051 San Luis Obispo 0.3 mi. n. of the mouth of Santa Rosa Creek; Hwy. 1 just n. of Cambria Comment
  OBI79431  Microseris douglasii David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-22 31300 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 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
  OBI56824  Microseris elegans David J. Keil 1998-5-6 27103 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI79310  Mimulus aurantiacus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31680 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
  RSA505376  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1957-6-8 5901 San Luis Obispo West-facing slope along bluff formed by San Luis Creek, 1.3 miles northeast of Avila. 6 Comment
  OBI9537  Mimulus aurantiacus var. pubescens Robert F. Hoover 1969-6-3 11356 San Luis Obispo Calf Cyn Comment
  POM209665  Mimulus aurantiacus var. pubescens D. D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 miles W of La Panza 671 Comment
  UC56096  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  JEPS35515  Mimulus fremontii var. fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo few mi s Monterey County line (tributary of San Carpojo Creek); Santa Lucia Mountains, Chris Flood Creek 609 Comment
  OBI9442  Mimulus guttatus D. E. Montague 1958-5-23 s.n. San Luis Obispo Reservoir Cyn, 3 mis NE San Luis Obispo. On hill Comment
  OBI37678  Mimulus guttatus Eric Wise 1981-9-29 1257 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  OBI37933  Minuartia douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18596 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  SDSU22049  Minuartia douglasii Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4098 San Luis Obispo Top of small hill, 0.7 mile north-northwest of Pine Mountain, ca. 150 feet north of dirt road, 850 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 917 Comment
  UC1136589  Mirabilis laevis var. crassifolia H. C. Lee 1936-2-24 419 San Luis Obispo 2.5 miles ESE of Picacho 228 Comment
  CAS-BOT-BC219865  Monardella breweri subsp. breweri L. R. Abrams 1913-7-20 5048 San Luis Obispo Near Templeton Comment
  CAS-BOT-BC318615  Monardella palmeri Alice Eastwood 1927-7-31 15002 San Luis Obispo On road between Atascadero & Morro Comment
  SEINET10582118  Monardella palmeri A. Graff 1993-7-9 Graff 168 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  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
  UC1730256  Monardella undulata subsp. crispa James D. Jokerst and John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 refinery Comment
  UCR140994  Monardella undulata subsp. crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  CHSC67957  Monardella undulata subsp. undulata Alison Graff 1993-7-10 50 San Luis Obispo Big Coreopsis Hill, on stabalized dunes overlooking Little Oso Flaco Lake, The nature Conservancy parcel. Comment
  SBBG86008  Monardella undulata subsp. undulata C. F. Smith 1957-10-10 5639 San Luis Obispo rd at Dune Lakes, S of Oceano Comment
  UC1281004  Monardella undulata subsp. undulata H. E. McMinn 1935-6-16 3847 San Luis Obispo Oceano Station Comment
  CAS-BOT-BC214154  Monardella villosa subsp. obispoensis Clare B. Hardham 1960-6-17 6299 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  RSA221657  Monolepis nuttalliana E. C. Twisselmann 1970-4-19 16364 San Luis Obispo Twisselmann Lake. 686 Comment
  UC2027112  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  OBI47557  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19222 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI66948  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29363 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  SBBG109821  Monolopia lanceolata C. B. Hardham 1957-3-24 1556 San Luis Obispo Chalk Rock, Peachy Cyn, W of Paso Robles Comment
  UC524099  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo vicinity Cholame Comment
  UCD134617  Monolopia lanceolata Dieter H. Wilken 1965-3-27 s.n. San Luis Obispo San Luis Obispo County: Crocker Grade, west slope of Tremblor Range. 762 Comment
  OBI65011  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo SE Half of the Caliente Range. 100 m N of Wells Srping 884 Comment
  UCD147062  Monolopia stricta Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -6 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  OBI29119  Morella californica Karen Symonds 1982-7-17 23 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI36941  Morella californica Eric Wise 1982-7-2 1613 San Luis Obispo Oso Flaco Lake Comment
  SD56721  Morella californica Darley F. Howe 1963-6-30 3566 San Luis Obispo Oso Flaco Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay Comment
  OBI28662  Mucronea californica David J. Keil, Eric Wise 1982-7-2 16298 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI59251  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes. Dunes immed. W of intersection of Callendar Rd and Hwy 1 50 Comment
  SEINET10838750  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park, on stabilized sand dunes associated with various shrubs at about 250 feet elevation in sec. 24, T30S, R10E. 75 Comment
  SEINET11929233  Mucronea californica E. A. Purer 1933-1 5088 San Luis Obispo five mi northwest of Guadalupe Comment
  RSA201581  Mucronea perfoliata Robert F. Hoover 1949-6-4 7752 San Luis Obispo At San Juan River on Pozo-Simmler road, on dry sandstone slope. Comment
  CDA43113  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
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  OBI66523  Muhlenbergia rigens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26297 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
  UCD87119  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo San Luis Obispo County: Head of Palo Prieto Creek, 7 mi. s. of Cholame. Comment
  OBI25342  Myoporum laetum Phil Ashely 1980-2-11 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obsipo Comment
  SD249275  Myosurus minimus David Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail 590 Comment
  UC1953253  Myosurus sessilis David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of of Carrizo Plains Elementary School, south of Highway 58. Comment
  RSA355864  Myrica californica Robert F. Thorne 1968-6-7 37765 San Luis Obispo Oso Flaco Lake. 10 Comment
  SBBG94422  Myriopteris covillei R. J. Rodin 1965-3-28 7126 San Luis Obispo near San Juan Crk, La Panza range, E of Pozo Comment
  CAS-BOT-BC456210  Najas marina Ernest C. Twisselmann 1956-11-3 3221 San Luis Obispo La Panza Range. Santa Margarita Lake near the dam. 400 Comment
  OBI21535  Najas marina Shirley Sparling 1970-10-1 1370 San Luis Obispo Just NE of the airport on the campus of Calif State Polytechnic College, San Luis Obispo Comment
  RSA0018646  Nassella cernua Joan Stewart 1995-4-1 338 San Luis Obispo Carrizo Plain Comment
  SBBG109257  Nassella lepida C. B. Hardham 1958-5-13 3299 San Luis Obispo Cerro Alto 609 Comment
  SBBG120123  Nassella lepida A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Whiskey Springs; Camp San Luis Obispo 420 Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  UC682076  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3069 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  SBBG18829  Nassella pulchra C. B. Hardham 1957-5-3 3253 San Luis Obispo Sargent Cypress Grove W of Cuesta grade 609 Comment
  SBBG14674  Nasturtium gambelii E. R. Blakley 1962-5-23 5132 San Luis Obispo near outlet at W end of Oso Flaco Lake [putative hybrid w/ N. officinale] Comment
  SBBG45371  Nasturtium gambelii L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake, along shore [putative hybrid w/ N. officinale] Comment
  OBI14962  Nasturtium officinale P. J. Justen 1966-4-30 25 San Luis Obispo W side of the Cal Poly's Swine Unit Comment
  RSA586518  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0716 San Luis Obispo Chorro Cr. in cantonment area. Comment
  UC81988  Navarretia atractyloides Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel, n San Luis Obispo co. San Miguel Comment
  UC455680  Navarretia hamata subsp. parviloba E. P. Unangst 1906-5-9 697 San Luis Obispo Oak Park Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  UC1023817  Navarretia jaredii R. F. Hoover 1946-6-2 6129 San Luis Obispo quite near La Panza Ranch (no far from San Juan River, La Panza District, e of pine belt); La Panza District Comment
  OBI11318  Navarretia mellita R. F. Hoover 1950-6-21 8007 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range. Comment
  CAS-BOT-BC230460  Navarretia mitracarpa Mrs. R. W. Summers No date on label s.n. San Luis Obispo Santa Margarita Comment
  JEPS123210  Navarretia mitracarpa David Gowen 2011-6-27 1165 San Luis Obispo Southeast of Santa Margarita off the Pozo Road in the area of Rinconada Mine. Comment
  OBI56298  Navarretia mitracarpa George Butterworth 1999-6-27 301 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey 671 Comment
  SBBG117970  Navarretia mitracarpa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 95 San Luis Obispo near Generals Rd [SSE of Nacimiento Ranch]; Camp Roberts 150 Comment
  CAS-BOT-BC230438  Navarretia mitracarpa Clare B. Hardham 1956-6-6 878 San Luis Obispo Santa Lucia Mountains. Cypress Mountain, Carmen Creek Comment
  OBI81365  Navarretia mitracarpa Jason Dart 2010-6-11 420 San Luis Obispo Nothern Carrizo Plain. 617 Comment
  UC1515038  Navarretia nigelliformis L. Jared Feb 1896 San Luis Obispo Goodwin; ; San Luis Obispo Co. Comment
  SEINET10460988  Nemacladus secundiflorus Hardham 1963-6-5 HARDHAM 10710 San Luis Obispo Comment
  CAS-BOT-BC411014  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  OBI20993  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  RSA165511  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains. Comment
  OBI75742  Nemesia strumosa Phil Francis 1968-1-30 18 San Luis Obispo O.H. Unit House 2 Comment
  OBI66647  Nemophila menziesii D. R. Miller 1994-4-5 494 -162 San Luis Obispo Pine Mt Region. from slope along Ridge Rd between Ridge meadows, Tobacco Crk drainage 914 Comment
  UC524068  Nemophila menziesii Ira L. Wiggins 1932-3-21 5821 San Luis Obispo hillsides between Bitterwater Valley and Carisa Plains; between Bitterwater Valley and Carisa Plians Comment
  UCSB38007  Nemophila menziesii Edge, Lyda 1973-4-11 San Luis Obispo Growing near Shell Creek on State Highway 58 Comment
  SBBG6139  Nemophila parviflora C. B. Hardham 1957-3-31 1599 San Luis Obispo Tierra Redonda Comment
  OBI77613  Nemophila pedunculata Robert F. Hoover 1968-4-16 11021 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  JEPS99174  Nepeta cataria Clare B. Hardham 1958-9-6 3930 San Luis Obispo Cambria Santa Lucia Mountains Comment
  UC1392981  Nicotiana quadrivalvis R. F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi s Atascadero 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
  SBBG107608  Nuttallanthus texanus C. B. Hardham 1959-5-6 4401 San Luis Obispo shores of Nacimiento Lake Comment
  UC1128082  Oemleria cerasiformis H. C. Lee 1936-2-16 400 San Luis Obispo Head of Newsom Canyon; Arroyo Grande Quad. 243 Comment
  UC66674  Oemleria cerasiformis N. K. Berg 1904-5-3 San Luis Obispo Santa Margarita Comment
  POM98148  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek. 305 Comment
  OBI36678  Oenanthe sarmentosa L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake area Comment
  SBBG107296  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  SBBG5229  Oenanthe sarmentosa C. B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG81950  Oenothera deltoides C. F. Smith 1952-4-30 San Luis Obispo Cammatti Cyn SE of Shandon Comment
  OBI77025  Olea europaea Danielle DeRome 1994-11-18 1118946 San Luis Obispo Along Poly Cyn rd and the Transportation Yard 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
  OBI80113  Opuntia ficus-indica David J. Keil 2012-7-18 31469 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI79853  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  JEPS116478  Orobanche californica Alice Le Duc 1999-6-22 419 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
  JEPS70958  Orobanche californica subsp. condensa L. R. Heckard 1973-5-12 3400 San Luis Obispo Near Yaro Creek, along Las Palitos Road, about 4 air miles northwests of Pozo. Comment
  OBI2647  Orobanche californica subsp. grandis Robert F. Hoover 1967-9-15 10870 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  UC27857  Orobanche parishii Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC502940  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  OBI58578  Orobanche uniflora var. purpurea David J. Keil 1998-4-20 26855 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SEINET12270218  Orthocarpus purpurascens E. A. Purer 1933-1 5094 San Luis Obispo NW of Guadalupe Comment
  SBBG107589  Osmorhiza berteroi C. B. Hardham 1957-3-30 1636 San Luis Obispo Cypress Mtn Comment
  UCR140078  Osteospermum ecklonis George K. Helmkamp 2004-2-11 8275 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  SD25201  Packera breweri Frank F. Gander 1939-5-15 7540 San Luis Obispo Paso Robles Comment
  UC126717  Packera breweri Benj. Cobb April 1907 San Luis Obispo Paso Robles Comment
  RSA0039394  Paeonia californica LeRoy Gross, Evan Meyer 2014-4-15 6232 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
  CAS-BOT-BC121272  Paeonia californica Ira L. Wiggins 1929-4-15 3556 San Luis Obispo Between Guadalupe and Oceana Comment
  UC1537329  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo w La Panza 457 Comment
  UCSB8043  Paeonia californica Fox, Lynn 1963-3-2 San Luis Obispo 5.5 mi. SW of Buena Vista Mine, 13.2 mi. W of U. S. Hwy 101 on Mountain Springs Road, Paso Robles 673 Comment
  OBI11695  Papaver heterophyllum Neil Havlik 1967-5-22 69 San Luis Obispo 5 mi E of Santa Margarita, near state hwy 58 Comment
  OBI32803  Papaver heterophyllum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12727 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI31732  Paspalum dilatatum Turnquist, Smeltzer 1982-7-23 195 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  UCSB15059  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain; 1.7 miles west of north edge of Soda Lake; on Turkey Camp Well Road 655 Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  PGM4538  Pelargonium grossularioides Vern Yadon 1995-7-18 San Luis Obispo Ragged Pt Along Highway 1, 0.5 mi south of Pt Comment
  SEINET10793717  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 Kirkpatrick 1163 San Luis Obispo Along Santa Rosa Creek Road, ca. 6.7 miles E of Cambria. 122 Comment
  UC474229  Pellaea andromedifolia Marcus E. Jones, A. M. 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  CAS-BOT-BC69239  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  CAS-BOT-BC69243  Pellaea andromedifolia Ernest C. Twisselmann 1956-5-7 2774 San Luis Obispo Portagee Canyon, fork of Gillis Canyon 487 Comment
  UCSC000085  Pennisetum clandestinum I. J. Condit 2008-10-2 20 San Luis Obispo roadside, Poly avenue Comment
  UC1586060  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 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, dried streambed of McGinnis Creek); La Panza Range, e side Black Mt. 609 Comment
  CAS-BOT-BC330483  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Santa Lucia Mountains. East side, Tierra Redonda Comment
  OBI47555  Pentachaeta alsinoides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19220 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  SBBG123219  Pentachaeta alsinoides D. Keil 1998-4-7 26577 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston 384 Comment
  UCR12303  Perideridia gairdneri David J. Keil, Melissa Luckow, R. L. Allen 1981-11-11 15666 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  SBBG100976  Perideridia gairdneri D. R. Miller 1991-7-16 791 -15 San Luis Obispo E-facing slope of Pine Mtn 944 Comment
  UC771673  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  OBI32451  Perideridia pringlei Rhonda Riggins 1983-5-16 1485 San Luis Obispo Cal Poly Campus [San LUis Obispo] "Archie cyn" Comment
  UC454516  Perideridia pringlei I. J. Condit 1910-5-8 San Luis Obispo ridge n C.P.S.; San Luis Obispo, R. R. Canyon Comment
  OBI31702  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 Comment
  SBBG113886  Persicaria lapathifolia C. B. Hardham 1959-9-5 4970 San Luis Obispo Santa Rosa Crk, Cambria Comment
  LA211658  Persicaria punctata Mark A. Elvin; Jason Storlie 2014-10-10 7700 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  OBI10879  Persicaria punctata Robert F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  SBBG70560  Petunia parviflora M. M. Miles -Jan-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  RSA42311  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2535 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  SFV19348  Phacelia ciliata M. D. Meyer, J. M. Albert 1995-3-26 12 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  UCSB14980  Phacelia ciliata Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of Templeton 304 Comment
  OBI19530  Phacelia distans Geraldie Owen 1972-6-21 23 San Luis Obispo los Osos Comment
  OBI19535  Phacelia distans B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Prefumo Cyn Comment
  OBI30659  Phacelia distans David J. Keil 1981-5-19 14741 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG55567  Phacelia distans D. Keil, D. Walters, M. McCleod, B. Burdett 1981-5-25 14776 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz; near St Hwy 1 Comment
  SBBG97431  Phacelia distans C. F. Smith 1950-4-30 2712 San Luis Obispo rd ca. halfway down N side of Temblor Grade from Simmler to McKittrick Comment
  UCR122159  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2000-4-22 5470 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  RSA155481  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo Eight miles southeast of Nacimiento Dam, San Marcos Creek. 335 Comment
  SEINET269519 Image available Phacelia distans G. Helmkamp 1994-5-18 91 -17 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  RSA789125  Phacelia douglasii Jim R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  UC1285014  Phacelia douglasii R. F. Hoover 1949-4-2 7569 San Luis Obispo near summit Cottonwood Pass Comment
  RSA112787  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-13 3250 San Luis Obispo West side of Carrizo Plains, near Soda Lake. 762 Comment
  OBI56421  Phacelia grisea David J. Keil 1987-5-11 20145 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 103 Comment
  UCD120648  Phacelia imbricata subsp. imbricata Clare B. Hardham 1961-6-2 7254 San Luis Obispo San Luis Obispo County: West of Templeton on east side of York Mt. Comment
  SD244733  Phacelia nemoralis var. nemoralis David Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI58027  Phacelia ramosissima David J. Keil, with V. L. Holland 1992-5-28 23163 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CDA15116  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range; on La Panza Rd. between La Panza Camp and turnoff to Queen Bee Camp. Comment
  OBI19537  Phacelia tanacetifolia Dick Barkelew 1970-4-11 2 San Luis Obispo Lopez Lake Comment
  OBI80085  Phalaris aquatica David J. Keil, V. L. Holland 2013-6-12 31814 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  SEINET8753993 Image available Phalaris aquatica Richard R. Halse 2015-1 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  OBI22090  Phalaris aquatica Robert F. Hoover 1964-6-5 8913 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI22095  Phalaris californica Robert F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  OBI22097  Phalaris lemmonii Robert F. Hoover 1947-3-29 6788 San Luis Obispo Creston (1 mi from, on Shandon Rd) Comment
  OBI4440  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo At S end of Morro Bay Comment
  SBBG18436  Pholisma arenarium M. A. Piehl 1963-8-4 San Luis Obispo stabilized dunes of Oso Flaco Lake Comment
  OBI29825  Pholistoma auritum var. auritum Ruth Davis 1964-4-24 101 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI30863  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  UC1969579  Phygelius capensis Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  UCR59826  Picris echioides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG96856  Pinus coulteri D. A. Young, S. Junak, M. Carroll 1989-3-13 1848 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  NY49959  Pinus coulteri W. R. Dudley 1901-4-4 s.n. 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
  UC1134113  Pinus muricata H. C. Lee 1936-3-19 585 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  OBI22726  Pinus radiata Robert F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  LA105615  Pinus radiata Barry A. Prigge; 1989-7-3 9049 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  OBI35278  Pinus radiata H. E. Jones 1981-5-16 13 San Luis Obispo Point Piedras Blancas. Planted on S side of water tank along driveway Comment
  RSA125883  Pinus radiata Philip A. Munz, P. C. Everett 1958-1-28 22904 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC718124  Pinus radiata Carl B. Wolf 1934-11-2 6215 San Luis Obispo ne corner of Warwick St. and Coventry St.; Cambria 45 Comment
  RSA324168  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC254442  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county 667 Comment
  OBI64168  Pittosporum undulatum David J. Keil 2001-7-10 29641 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  CAS-BOT-BC71769  Pityrogramma triangularis var. viridis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  OBI64992  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  SEINET7063199  Plagiobothrys canescens A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  OBI77852  Plagiobothrys canescens David J. Keil 1998-5-6 27089 San Luis Obispo NE of Paso Robles. Airport Rd just S of Estrella Creek crossing. Comment
  SBBG112504  Plagiobothrys canescens D. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
Read comments
Jul 10 2014
  OBI32029  Plagiobothrys collinus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14447 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI54448  Plagiobothrys nothofulvus Matthew Arterburn 1997-3-14 6 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  UC1953203  Plagiobothrys trachycarpus David Keil, Lynne Dee Althouse 2000-5-10 28656 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railrod crossing along Pozo Road and westward along ranch roads. Comment
  RSA0040435  Plantago lanceolata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6304 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
  SBBG117772  Plantago major E. Painter, M. Wetherwax 2000-5-16 CR 79 San Luis Obispo flooded wetland at edge of Nacimiento River, up stream from Twin Bridges; Camp Roberts 14 Comment
  CDA17644  Plantago subnuda Austin Griffiths, Margaret Griffiths 1983-12-2 s.n. San Luis Obispo Guadalupe Dunes; North margin of Santa Maria River, ca. 1/2-1 mi in from mouth. Comment
  CAS-BOT-BC91983  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  SD8260  Platystemon californicus Brandegee Jun 1889 San Luis Obispo San Simeon Comment
  UC55700  Platystemon californicus unknown 1882-3-17 San Luis Obispo Comment
  CAS-BOT-BC91970  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2330 San Luis Obispo 2 miles east of La Panza. Comment
  RSA67524  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-13 16320 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  JEPS35297  Plectritis congesta R. F. Hoover 1949-5-12 7667 San Luis Obispo between Mount Bishop and Cerro Romauldo Comment
  OBI8697  Plectritis macrocera Robert F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Crk Comment
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  SEINET3130235  Poa scabrella J. H. Barber 1900-4-15 sn San Luis Obispo At PAso Robles Comment
  RSA585602  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI28876  Poa secunda subsp. secunda Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 723 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  UCR246617  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Canyon Road near summit 294 Comment
  OBI69807  Polygala californica D. R. Miller 1993-5-15 593 -6 San Luis Obispo Pine Mt Region. Along main tobacco rd just above Cline Cabin Comment
  UC1392959  Polygonum amphibium var. emersum R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  CAS-BOT-BC414077  Polygonum aviculare subsp. aviculare Clare B. Hardham 1957-11-19 2764 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC414079  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-18 9566 San Luis Obispo Santa Margarita Comment
  OBI32196  Polygonum aviculare subsp. depressum David J. Keil, Eric Wise 1981-5-25 14749 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UC454274  Polygonum punctatum I. J. Condit 1910-6-7 San Luis Obispo n ranch (along stream); C.P.S. fields Comment
  SEINET3873590  Polypodium californicum Merlyne Prescott 1969-4-7 139 San Luis Obispo In Perfumo Canyon.; 0 Comment
  SBBG92979  Polypogon elongatus C. F. Smith 1962-8-7 8048 San Luis Obispo N side of Oso Flaco Lake below parking area Comment
  SBBG112549  Polypogon interruptus D. Keil 1977-8-21 12518 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1 Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus Comment
  CAS-BOT-BC237327  Polypogon monspeliensis R. F. Hoover 1964-7-9 9128 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita Comment
  CAS-BOT-BC237329  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI43293  Polypogon monspeliensis Eric Wise 1981-10-23 1351 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  OBI65053  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo SE Half of the Caliente Range. Quail Spring Comment
  CAS-BOT-BC72177  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  RSA0028297  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 5 Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  OBI80073  Potamogeton foliosus David J. Keil 2000-5-26 28744 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UCSB38022  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  OBI36970  Potentilla anserina Eric Wise 1982-4-28 1403 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI36975  Potentilla anserina Eric Wise 1981-7-1 895 San Luis Obispo Oso Flaco Lake Comment
  OBI36977  Potentilla anserina Eric Wise 1981-6-30 866 San Luis Obispo Black Lake of Dune Lakes. Cut off from Black Lake cyn by train tressel Comment
  SD241172  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Riad, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  UC570461  Prunus fasciculata William S. Cooper 1933-8-18 33 -122 San Luis Obispo Los Berros Comment
  CAS-BOT-BC163003  Prunus fasciculata var. fasciculata Ira L. Wiggins 1929-4-15 3560 San Luis Obispo Slopes not far from ocean between Guadalupe and Oceana Comment
  OBI53999  Prunus fasciculata var. punctata Clifton F. Smith 1952-4-25 3286 San Luis Obispo W of Nipomo and N of Guadalupe Comment
  RSA123187  Prunus fasciculata var. punctata H. C. Lee 1936-3-23 533 San Luis Obispo 1.5 miles W of Arroyo Grande. 76 Comment
  RSA28649  Prunus fasciculata var. punctata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  OBI64809  Prunus ilicifolia George Butterworth 2005-9-16 605 San Luis Obispo Chimineas. Cyn between Taylor Pond & Gillam Spring Comment
  OBI16448  Pseudognaphalium beneolens Russell Gorman 1956-4-6 36 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  SD249154  Pseudognaphalium beneolens David Keil 1978-8-10 12962 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  OBI31987  Pseudognaphalium biolettii David J. Keil, Eric Wise 1981-5-25 14755 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI5510  Pseudognaphalium californicum Sharon Jochums 1974-4-28 165 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  SBBG118195  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  OBI5513  Pseudognaphalium californicum Sharon Jochums 1974-2-17 24 San Luis Obispo W of hwy 1 on marine terr S of Arroyo de la Cruz Comment
  CAS-BOT-BC357111  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI38461  Pseudognaphalium luteoalbum Eric Wise 1981-9-17 1150 San Luis Obispo Salinas river at hwy 58 Comment
  SD264778  Pseudognaphalium luteoalbum David Keil, Tina Tee, Mary Lea 2000-11-10 29151 San Luis Obispo Camp San Luis Obispo. Chorro Creek Drainage above Chorro Reservoir. Vicinity of type locality of Cirsium fontinale var obispoense (Chorro Creek bog thistle). Part of site within fenced exclosure. 219 Comment
  OBI31985  Pseudognaphalium stramineum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14316 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SD39792  Pseudognaphalium stramineum Edith A. Purer 1932-8-1 4686 San Luis Obispo Morro Bay, Comment
  CAS-BOT-BC361715  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carrisa Plains [Carrizo Plain] 640 Comment
  OBI76651  Psilocarphus chilensis Meg Perry 2010-4-23 27 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, sect 4 614 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
  UCR170957  Psilocarphus tenellus R. E. Riefner Jr. 2002-4-4 02- 67 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
  CAS-BOT-BC362013  Psilocarphus tenellus Clare B. Hardham 1960-4-2 5331 San Luis Obispo Santa Lucia Mountains. Green Valley, near Cambria Comment
  OBI55294  Psilocarphus tenellus David J. Keil 1998-4-20 26853 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI55317  Psilocarphus tenellus David J. Keil 1998-5-6 27077 -1 San Luis Obispo 1 mi N of hwy 46 along Buena Vista Dr 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
  SBBG54977  Psilocarphus tenellus D. Keil, D. Walters 1990-4-26 138916 San Luis Obispo Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI53525  Pterostegia drymarioides Arthur W. Hazebrook 1991-4-19 31 San Luis Obispo Nipmo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SD249270  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 wough of Creston. 365 Comment
  UC1135481  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  CAS-BOT-BC61749  Quercus agrifolia R. F. Hoover 1965-4-25 9352 San Luis Obispo Cambria, north of town Comment
  OBI79467  Quercus agrifolia David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31227 San Luis Obispo Sinton Ranch south of Indian Creek Road along seasonal drainage 470 Comment
  OBI39338  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18727 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  UCD45217  Quercus berberidifolia R. F. Hoover 1946-9-15 6420 San Luis Obispo East slope of La Panza Range. Comment
  CAS-BOT-BC62374  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and Pine Mt.m above San Simeon Comment
  CAS-BOT-BC85926  Quercus douglasii Herman Knoche 1919-11-1 2418 San Luis Obispo Atascadero Comment
  OBI46085  Quercus douglasii Lynne Dee Oyler 1986-3-21 347 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI46087  Quercus douglasii Lynne Dee Oyler 1986-3-21 3345 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI71839  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  UC914304  Quercus durata Verne Grant and Alva Grant 1948-5-29 8561 San Luis Obispo n of San Luis Obispo; School Canyon Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  OBI8420  Quercus durata var. durata Lynne D. Althouse 1977-4-16 59 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  CAS-BOT-BC62832  Quercus lobata Herman Knoche 1919-10-1 2416 San Luis Obispo Santa Margarita Comment
  SD245380  Quercus lobata David J. Keil, Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31720 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. 900 Comment
  OBI32366  Quercus parvula var. shrevei David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16022 San Luis Obispo Trail on NE side of Cypress Mtn Comment
  OBI62959  Rafinesquia californica David J. Keil 1992-6-5 23209 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UCR161363  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9016 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
  OBI28887  Rafinesquia californica Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 856 San Luis Obispo County rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  OBI42341  Rafinesquia californica David J. Keil, V. L. Holland 1986-6-9 19645 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI79364  Rafinesquia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31674 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
  OBI58616  Ranunculus aquatilis var. diffusus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  UC1126161  Ranunculus californicus C. M. Belshaw 1936-3-17 1617 San Luis Obispo 3.2 mi sse Nipomo (Plot 2); Nipomo Quadrangle Comment
  UCR16550  Ranunculus californicus C. M. Bringle 1967-3-20 B670320 16 San Luis Obispo South Coast Range/Central Coast, On H.A. Hildenbrand Ranch, Rt. 2, Box 103, S.L.O., about 2 mi north of town. In second pasture behind ranch house, 50 ft west of stream on sunny slope 427 Comment
  OBI10578  Ranunculus californicus Abdul Ahmad 1963-4-27 25 San Luis Obispo 4 mi NE SLO Comment
  RSA586405  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  HSC40647  Ranunculus californicus var. californicus J. P. Smith 1973-3-21 5900 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  UC18548  Rhamnus crocea State Survey Apr 1861 510 San Luis Obispo Santa Margarita Valley Comment
Read comments
Dec 23 2007
  UC18543  Rhamnus crocea subsp. ilicifolia W. H. Brewer 1861-4-30 510 San Luis Obispo Atascadero Comment
  JEPS116480  Rhamnus ilicifolia Alice Le Duc 1999-8-7 415 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
  RSA0037454  Rhamnus ilicifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6492 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
  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
  OBI20445  Rhus aromatica T. Elliott 1966-4-23 23 San Luis Obispo 10 miles east of Santa Marguerita along Hwy 58 Comment
  OBI14072  Ribes aureum var. gracillimum Betty Hoover 1962-4-6 106 San Luis Obispo 2 mi S of Atascadero Comment
  UC455592  Ribes malvaceum unknown San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC168655  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  UCSB31775  Ribes malvaceum var. malvaceum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  HSC91481  Ribes menziesii Susan H. Bicknell 1988-8-18 San Luis Obispo Montano de Oro State Park, MD06 Comment
  UC1127454  Ribes menziesii B. Bolt 1936-3-11 606 San Luis Obispo 2 1/4 mi s Osos Creek (Plot 73); Cayucos Quadrangle Comment
  CAS-BOT-BC144626  Ribes sanguineum var. glutinosum John Thomas Howell 1964-6-30 40860 San Luis Obispo in Monterey pine forest, Cambria Comment
  OBI14059  Ribes sanguineum var. glutinosum Robert F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UC310664  Ribes sanguineum var. glutinosum Philip A. Munz 1926-4-9 10215 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Road) Comment
  CAS-BOT-BC144472  Ribes sericeum R. F. Hoover 1946-12-15 6571 San Luis Obispo Upper Marro Creek Comment
  CAS-BOT-BC173763  Ribes speciosum Roxana S. Ferris 1929-4-15 7691 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  CAS-BOT-BC173766  Ribes speciosum F. V. Coville; R. Bacigalupi 1925-4-14 155 San Luis Obispo 1/2 mi. south of Arroyo Grande Comment
  SEINET8075555  Ribes speciosum Peg Gallagher, Mallory Flatebo; John Thomas 2014-2-25 2 San Luis Obispo San Luis Obispo. Cal Poly campus. Poly Canyon Rd. 10 minute walk on right side.; 0 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI56746  Rigiopappus leptocladus David J. Keil 1998-5-13 27228 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  POM312439  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  UC1191530  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 852 San Luis Obispo ca 4 mi nw Guadalupe (Oso Flaco Lake); , nw of Guadalupe Comment
  CDA23084  Rorippa nasturtium-aquaticum Mark A. Elvin, LynneDee Althouse 2006-5-25 4919 San Luis Obispo Central Coastal Foothills; Above Arroyo Grande; Old Oak Park Road, across from 1620. Drainage ditch on west side of road. Comment
  SD220048  Rorippa nasturtium-aquaticum Mark A. Elvin, Lynne Dee Althouse 2006-5-25 4919 San Luis Obispo Central Coastal Foothills; above Arroyo Grande, Old Oak Park Road across from 1620. 99 Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1296074  Rosa gymnocarpa var. gymnocarpa R. F. Hoover 1964-5-13 8847 San Luis Obispo roadbank near head of canyon; South Fork of Old Creek Comment
  OBI78824  Rosa spithamea David J. Keil 2013-9-6 32030 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 9 Comment
  OBI10025  Rosa spithamea Tim A. Weston 1970-5-28 106 San Luis Obispo Cuesta Ridge 335 Comment
  OBI9989  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  OBI32345  Rubus parviflorus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI32193  Rumex conglomeratus David J. Keil, Melissa Luckow 1981-7-3 14971 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG104566  Rumex conglomeratus M. D. Proctor, E. A. Young 1993-3-23 ROB 326 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  SBBG104592  Rumex conglomeratus F. L. Johnson 1993-6-23 ROB 697 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI54009  Rumex conglomeratus Larry Kelly 1989-1-29 331 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  IRVC29047  Rumex crispus G. K. Helmkamp 2003-9-26 8178 San Luis Obispo southwest edge of Oceano at the edge of sand dune recreation area Central Coast 6 Comment
  OBI37001  Rumex crispus Eric Wise 1981-10-23 1336 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  OBI36544  Rumex kerneri David J. Keil 1985-1-21 18459 San Luis Obispo San Luis Obispo along Sacramento Dr between Capitolio and Via Esteban Comment
  OBI71664  Rumex pulcher David J. Keil 1988-7-2 20842 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC433811  Rumex pulcher Ernest C. Twisselmann 1956-8-1 3105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  UCR42655  Rumex salicifolius E. A. Wise 1984-7-17 1926 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  SBBG1741  Rumex transitorius C. B. Hardham 1957-11-7 2737 San Luis Obispo Villa Crk Comment
  OBI64588  Sagina apetala David J. Keil, with Kathleen A. Keil 2003-2-25 30090 San Luis Obispo San Luis Obispo. Highland Drive, 1/2 block to west from Patricia Drive Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI34235  Salicornia pacifica David J. Keil 1983-11-19 18051 San Luis Obispo At Sweet Springs, Baywood Park, S end of Morro Bay Comment
  CAS-BOT-BC103257  Salix bonplandiana Alice Eastwood 1926-5-5 13911 San Luis Obispo Cholame Comment
  CAS-BOT-BC103259  Salix bonplandiana R. F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  SBBG112387  Salix breweri D. Keil 1999-5-3 28306 San Luis Obispo outskirts of San Luis Obispo, above end of Lizzie Street Comment
  OBI9812  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI9860  Salix exigua Robert F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama river bed at Chalk Mt, Cuyama Valley Comment
  UC1392663  Salix exigua R. F. Hoover 1968-4-16 11031 San Luis Obispo Cuyama R. bed at Chalk Mt. Comment
  OBI36906  Salix lasiandra Eric Wise 1983-9-23 1789 San Luis Obispo N shore of Laguna Lake, SLO Comment
  SD249283  Salix lasiandra David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and woutheastward. 20 Comment
  OBI36903  Salix lasiolepis Eric Wise 1982-7-2 1616 San Luis Obispo Oso Flaco Lake Comment
  SBBG104812  Salix lasiolepis F. L. Johnson Proctor 1993-2-20 ROB 150 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG81856  Salix lasiolepis D. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  SD40225  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Sand dunes, Oso Flaco Lake NW of Guadalupe Comment
  RSA10469  Salix lasiolepis Doris K. Kildale 1929-4-13 7125 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  UC2013210  Salix lasiolepis David Keil 1996-3-14 25796 -2 San Luis Obispo North Base. El Rancho Road 1.1 mi N of railroad crossing south of Point Sal. Comment
  RSA318975  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  SBBG93920  Salix lucida subsp. lasiandra S. A. Junak 1990-7-13 4412 San Luis Obispo near N edge of Cuesta Ridge Botanic area, powerline access road, ca. 1.3 mi S of Tassajera Crk Rd 548 Comment
  CAS-BOT-BC403770  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  JEPS12181  Salpichroa origanifolia R. E. Goble 1930-4-12 San Luis Obispo San Luis Obispo; J. Tartaglia's ranch Comment
  HSC100139  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16816 San Luis Obispo WS end of Elkhorn Plain 762 Comment
  UCR198213  Salsola tragus G. Fred Hrusa, P. Akers 2005-9-29 16818 San Luis Obispo south end of Elkorn Plain 762 Comment
  RSA186833  Salsola tragus T. C. Fuller 1966-10-7 14182 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles, 0.1 mile N of Shandon. Comment
  SEINET3866163  Salsola tragus David Keil 1998-10-9 28190 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Wash channel at road.; 0 Comment
  OBI13578  Salvia brandegeei Robert F. Hoover 1960-1-28 8515 San Luis Obispo Cultivated in SLO Comment
  SEINET7063614  Salvia carduacea A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UC456137  Salvia carduacea I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grante Arroyo Grande Comment
  OBI75496  Salvia columbariae Jenner Whitt 2003-4-21 66 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1124748  Salvia leucophylla T. M. Hendrix 1939-5-17 1041 San Luis Obispo 2.2 mi ne Yeary Ranch; Branch Mt. Quad. 594 Comment
  UC573480  Salvia leucophylla A. D. Gifford 1936-5-2 719 San Luis Obispo 4 mi sw Adams Ranch; Nipomo Quad. 228 Comment
  CAS-BOT-BC230027  Salvia mellifera Ernest C. Twisselmann 1967-4-27 12934 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI27084  Salvia mellifera Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  UC1124786  Salvia mellifera W. A. Peterson 1937-4-26 748 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UCR160153  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-6-9 9583 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  CAS-BOT-BC230029  Salvia mellifera Ernest C. Twisselmann 1955-6-14 2144 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills 487 Comment
  OBI53192  Salvia mellifera Steven A. Junak, Tina J. Ayers 1989-4-12 3941 San Luis Obispo Cuesta Ridge; Along dirt road leading to W side of Pick and Shovel mine, S of main road (USFS road #29S11.3) about 4.4 mi W of hwy 101 744 Comment
  OBI8423  Salvia mellifera Lynne Dee Althouse 1977-3-26 7 San Luis Obispo Wolfe's horse ranch near San Luis High school 130 Comment
  SD249233  Salvia mellifera Jeffrey Butterworth, Lacey Knuttila 2014-2-25 4 San Luis Obispo Cal Poly campus. 10 m from gate on Poly Canyon Rd. along east side of paved road. Comment
  CAS-BOT-BC225193  Salvia sonomensis R. F. Hoover 1948-4-24 7487 San Luis Obispo Head of American Canyon, La Panza Range Comment
  OBI3355  Salvia sonomensis Neil Havlik 1969-9-30 527 San Luis Obispo About 1.5 mi NW of Caldwell Mesa, Los Padres Natl Forest 914 Comment
  OBI80496  Salvia spathacea Lauren Maddalena, Kevin Lobb, Tristen Miller 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 116 Comment
  RSA83050  Salvia spathacea Verne Grant, Alva Grant 1948-5-29 8556 San Luis Obispo 5 miles southwest of San Luis Obispo on Highway 101. Comment
  CDA19834  Salvinia molesta S. Stoltz 2001-11-27 PDR 942100 San Luis Obispo off Price Cyn. Rd. 0 Comment
Read comments
Feb 6 2009
  UC455862  Sambucus mexicana unknown May, 1906 San Luis Obispo Poly Canyon Comment
  OBI19621  Sambucus nigra subsp. caerulea Robert F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI24981  Sanicula arguta David J. Keil, Dirk Walters 1980-4-26 13897 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI28873  Sanicula arguta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 726 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasnariver crosses the road. Comment
  SBBG15070  Sanicula bipinnata E. C. Twisselmann 1962-4-7 6768 San Luis Obispo Goldtree Hills, 0.5 mi SW of Grant Lake 601 Comment
  SEINET12119486  Sanicula bipinnata I. L. Wiggins 1932-1 5803 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  OBI81301  Sanicula crassicaulis Madison Cheney, Dayle Morris, Bridget Van Beek 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into the left trail on left side. Comment
  OBI33336  Sanicula crassicaulis David J. Keil 1982-3-20 15770 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon road to Hibberd Preserve Comment
  OBI31937  Sanicula laciniata David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15688 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI31935  Sanicula maritima David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15677 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI83037  Sanicula maritima LynneDee Althouse 2016-3-28 6029 San Luis Obispo Patch accessed near Meadow Street and Mitchell Drive, via public easement to the north side of South Hills Natural Reserve Space, in the City of San Luis Obispo, California. 73 Comment
  UCR261300  Satureja mimuloides Clare B. Hardham 1958-9-2 3906 San Luis Obispo Santa Lucia Mountains, Stenner Creek, near San Luis Obispo Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  CAS-BOT-BC239940  Schismus arabicus Clare B. Hardham 1957-4-27 1791 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  OBI70826  Schoenoplectus pungens David J. Keil 2009-6-30 30626 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  CAS-BOT-BC111768  Schoenoplectus pungens var. badius D. E. Breedlove 1962-8-7 4091 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  IRVC29567  Scirpus microcarpus Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4832 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, springs along Chorro Creek upstream from Chorro Creek Reservoir. Central Coastal 259 Comment
  OBI33303  Scirpus microcarpus Raymond J. Martinez 1965-4-25 5 San Luis Obispo Davenport Crk, N side of San Luis Range Comment
  OBI69768  Scirpus microcarpus D. R. Miller 1993-5-29 593 -56 San Luis Obispo Pine Mt Region. Pico Crk, upper end above Cowboy Camp 488 Comment
  RSA292610  Scoliopus bigelovii Lyman Benson 1929-3-5 974 San Luis Obispo Summit of Kings Mountain. Comment
Read comments
Jan 1 2018
  JEPS35073  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  JEPS7434  Scrophularia villosa R. F. Hoover 1946-6-1 6108 San Luis Obispo se Cambria (Perry Creek) Comment
  RSA191891  Scutellaria tuberosa Robert F. Thorne, P. Everett 1963-6-7 32152 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UC455521  Senecio aphanactis I. J. Condit and Ewing 1908-2-29 San Luis Obispo School Ridge, C.P.S. California Polytechnical School School Ridge, C.P.S. Comment
  OBI28591  Senecio astephanus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 65 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI58020  Senecio californicus Lynne Dee Oyler, David J. Keil & K. Faustini 1990-4-26 1107 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  UCR132024  Setaria parviflora George K. Helmkamp 2003-11-22 8225 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI59116  Setaria verticillata David J. Keil 1998-9-4 28109 San Luis Obispo Shandon. Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  OBI31063  Sidalcea malviflora subsp. laciniata Julie M. Vanderwier 1978-5-11 27 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC384590  Silene coniflora R. F. Hoover 1952-5-11 8182 San Luis Obispo West slope of La Panza Range Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  SD38221  Silene laciniata Edith A. Purer 1933-7-20 5079 San Luis Obispo Northwest of Guadalupe. Comment
  CAS-BOT-BC174932  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  OBI6173  Silene laciniata subsp. laciniata D. Waive Stager 1972-9-11 60 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1392768  Silene laciniata subsp. major R. F. Hoover 1969-7-17 11476 San Luis Obispo just w Cuesta Pass summit; just w of Cuesta Pass summit Comment
  OBI4818  Silybum marianum Mike Wemp 1972-3-29 6 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI8418  Sisymbrium officinale F. A. Lindholm 1970-5-6 73 San Luis Obispo Cuesta Cyn 488 Comment
  OBI27011  Solanum douglasii James Courtney 1980-12-20 6 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI39982  Solanum douglasii Eric Wise 1984-4-29 1879 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  UC455605  Solanum douglasii I. J. Condit Mar., 1905 San Luis Obispo San Luis Obispo Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  CAS-BOT-BC156433  Solanum umbelliferum C. B. Hardham 1959-5-23 4645 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC156436  Solanum umbelliferum C. B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  CAS-BOT-BC156837  Solanum umbelliferum Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  OBI45852  Solanum umbelliferum Jerry Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  POM280673  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Near Paso Robles Comment
  RSA191884  Solanum umbelliferum Robert F. Thorne, Percy C. Everett 1963-5-21 31632 San Luis Obispo S end of Morro Bay between bay and ocean Comment
  UC1125039  Solanum umbelliferum B. Bolt 1936-1-14 532 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  UC577928  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  NY820579  Solanum umbelliferum P. A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178, towards Simmler, from Temblor Range 762 Comment
  OBI9132  Solanum umbelliferum Robert F. Hoover 1969-9-9 11574 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA79877  Solanum umbelliferum M. Stason, F. Brubaker 1930-4-14 8941 San Luis Obispo Pozo Mts. between Santa Margarita and McKittrick Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  OBI24077  Solanum xanti Janice M. Toyoshima 1979-4-13 A 1 San Luis Obispo Along edges of access roads heading W to Morro Dunes from Pecho Rd, S of Shark Inlet, Morro Bay Comment
  OBI45020  Solidago confinis David J. Keil 1976-11-9 11875 San Luis Obispo Montana de oro State Park Comment
  SBBG19954  Solidago confinis E. R. Chandler 1964-3-6 2353 San Luis Obispo adjacent to Oso Flaco Lake Comment
  SD38304  Solidago confinis Edith A. Purer 1932-8-28 San Luis Obispo Oceano. Comment
  SEINET11801800  Solidago confinis Unknown 1938-1 18100 San Luis Obispo Oso Flaco Lake, P.O. Guadulupe Comment
  OBI31104  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  OBI31111  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  UC570437  Solidago velutina subsp. californica William S. Cooper 1933-8-23 33 -131 San Luis Obispo mouth Santa Maria River Comment
  OBI11912  Soliva sessilis Dave Imper 1977-4-7 122 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd Comment
  OBI38430  Sonchus asper Eric Wise 1981-6-27 770 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  RSA585714  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 0363 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  UCR161678  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9064 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI79834  Sorghum bicolor David J. Keil, with V. L. Holland 2013-1-11 31538 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  CAS-BOT-BC236580  Sorghum halepense Ernest C. Twisselmann 1952-6-25 101 San Luis Obispo Jackson Place, 16 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI17716  Sorghum halepense Annemarie Rond 1977-6-3 80 San Luis Obispo Cal Poly Campus. In field behine crops unit (N side of campus) Comment
  OBI79529  Sparganium eurycarpum David J. Keil 2012-7-14 31403 San Luis Obispo San Luis Obispo. Intersection of Los Osos Valley Road and US 101 at southbound on-ramp. Ditch between freeway and Calle Joaquin 32 Comment
  CDA3453  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  RSA0051627  Spergularia macrotheca A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morrow Bay. 32 Comment
  CAS-BOT-BC390892  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  OBI65056  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir Comment
  SD257241  Spergularia marina A. L. Haines 1973-5-19 San Luis Obispo East shore of Morro Bay. 2 Comment
  RSA0036734  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6319 San Luis Obispo Central Western; Inner South Coast Ranges region: East end of hte 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 35.25052N, 120.42981W, ended at 35.24926N, 12038324W. 558 Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  SBBG93609  Stachys bullata S. A. Junak, T. J. Ayers 1989-4-12 3949 San Luis Obispo just N of main rd (USFS Rd 29S11.3), on slopes just NW of KSBY Television towers at E end of Cuesta Ridge Botanical Area 749 Comment
  UC1124922  Stachys bullata H. C. Lee 1936-3-9 458 San Luis Obispo 2 mi nne Camp Hill; Arroyo Grande Quadrangle Comment
  SD37504  Stachys bullata Edith A. Purer 1933-7-20 5060 San Luis Obispo Stabilized sand dunes five miles north of Guadalupe. Comment
  SEINET6982897  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  SBBG95320  Stachys chamissonis R. F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 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
  CDA13949  Stachys pycnantha G. F. Hrusa, D. Ragan 1997-8-1 14068 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UC771637  Stachys pycnantha R. F. Hoover 1946-6-30 6209 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo. Comment
  OBI42377  Stellaria nitens David J. Keil 1986-4-8 19135 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI82544  Stellaria nitens David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33493 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  SD249183  Stellaria nitens David Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI35472  Stephanomeria S. M. Inman 1983-5-19 69 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
  OBI66558  Stephanomeria cichoriacea D. R. Miller 1994-8-22 894 -535 San Luis Obispo Pine Mt region. At Spirit Meadow, E slope Pine Mt; Tobacco Crk drainage 610 Comment
  OBI35459  Stephanomeria elata Melody Dickens 1980-8-15 53 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI74631  Stephanomeria elata David J. Keil, with V. L. Holland 1988-9-9 21127 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC375256  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  POM292646  Stephanomeria elata Lyman Benson 1937-10-17 8543 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  UC1394159  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo w of Santa Maria (at entrance to Union Oil Refinery, on Rt 1) Comment
  OBI15413  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1946-6-30 6220 San Luis Obispo La Panza District Comment
  OBI15416  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jctn of Carmel Rd with old hwy 101) Comment
  OBI56701  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  SBBG96104  Stephanomeria virgata subsp. pleurocarpa D. Keil 1986-10-13 19782 San Luis Obispo Sweet Springs, on southern shore of Morro Bay Comment
  OBI59085  Stipa cernua David J. Keil 1998-5-4 27068 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI50118  Stipa clandestina Michael Curto, Linda Allen 1990-4-11 631 San Luis Obispo 1359 Madonna Rd @ Pereira Dr. SW side of yard along Pereira Dr. Comment
  UC857438  Streptanthus albidus subsp. peramoenus Marcus E. Jones, A. M. 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC87176  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1949-5-19 7712 San Luis Obispo San Simeon Creek. Comment
  OBI42370  Stylocline gnaphaloides David J. Keil 1986-4-8 19108 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI44822  Stylocline gnaphaloides David J. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI39189  Styrax redivivus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Trl between Stony Crk and Caldwell Mesa Comment
  UCSB38579  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.9 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI53292  Symphoricarpos albus var. laevigatus Lynne Dee Oyler 1986-2-22 312 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  OBI19587  Symphoricarpos mollis F. Rush 1956-6-1 123 San Luis Obispo Lower Canyons, MT SLO Comment
  OBI81290  Symphoricarpos mollis David J. Keil 2015-2-21 32659 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  SBBG118290  Taeniatherum caput-medusae J. Thomas 2000-4-10 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 200 Comment
  OBI79612  Tamarix parviflora David J. Keil, with V. L. Holland 2013-4-16 31583 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  OBI73559  Tamarix ramosissima David J. Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  SBBG107262  Tauschia hartwegii C. B. Hardham 1961-5-18 7105 San Luis Obispo between Rocky Butte and Pine Mtn, N of Cambria 762 Comment
  OBI31930  Tetragonia tetragonoides David J. Keil, Eric Wise 1981-5-25 14770 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC1927728  Thermopsis macrophylla D. R. Miller 1994-4-8 494 -185 San Luis Obispo south orchard, Cole Ranch, Marmolejo creek drainage 700 Comment
  UCSC000410  Thermopsis macrophylla I. J. Condit 2010-4-16 s.n. San Luis Obispo Upper Chorro Creek, Canon West. Chorro Creek Comment
  OBI79446  Thysanocarpus curvipes David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31724 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  UC455302  Thysanocarpus curvipes I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  OBI74643  Thysanocarpus laciniatus David J. Keil 1987-5-6 20125 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG117771  Thysanocarpus laciniatus E. Painter, M. Wetherwax 2000-3-21 SLO 52 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 200 Comment
  OBI46080  Thysanocarpus laciniatus Lynne Dee Oyler 1986-2-22 326 San Luis Obispo Amer cyn blue oak study site in deer exclosure. Los Padres NF. S1/2 SW 1/4 Sec 28 R16E T30S MDBM Comment
  OBI80076  Torilis arvensis David J. Keil 2000-5-27 28769 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI80574  Torilis arvensis David J. Keil 1986-5-17 19479 San Luis Obispo Santa Margarita area; Rancho Santa Margarita Comment
  CAS-BOT-BC169225  Toxicodendron diversilobum John Thomas Howell; Alice Eastwood 1938-6-14 5921 San Luis Obispo Prefumo Canyon Comment
  OBI20463  Toxicodendron diversilobum Neil Havlik 1968-4-3 125 San Luis Obispo Lopez Canyon, 4.5 mi above dam site. Comment
  OBI31608  Tragopogon porrifolius Turnquist, Smeltzer 1982-5-1 67 San Luis Obispo On the NE side of Laguna lake park Comment
  OBI80087  Tragopogon porrifolius David J. Keil 2012-8-21 31509 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  OBI78731  Tribulus terrestris Michael Walgren 2013-9-13 331 San Luis Obispo Los Osos along Los Olivos near the intersection with Fairchild 38 Comment
  RSA0037307  Trichostema lanatum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6484 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
  RSA460858  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  OBI31564  Trifolium Joy Nishida, Robert Allen 1982-4-10 217 San Luis Obispo American Cyn campgrund 536 Comment
  UCSC010654  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UCSC010681  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo On Little Pine Mountain, Arroyo De La Cruz drainage. 494 Comment
  UCSC010682  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Just above Cline Cabin area, Tobacco Creek drainage 494 Comment
  OBI75005  Trifolium bifidum David J. Keil 1988-3-19 20409 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
  OBI75007  Trifolium depauperatum var. truncatum David J. Keil 1988-3-19 20411 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
  POM27835  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  POM262022  Trifolium fucatum var. fucatum I. L. Wiggins 1929-4-15 3594 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  OBI57888  Trifolium gracilentum David J. Keil, with V. L. Holland 1999-4-27 28280 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  RSA680187  Trifolium gracilentum Scott D. White, Ken McDonald 2001-5-9 8464 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR6727  Trifolium gracilentum Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  UC577235  Trifolium gracilentum Alice Eastwood 1935-3-25 1996 San Luis Obispo near Union Comment
  SEINET7072792  Trifolium gracilentum var. gracilentum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. 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
  SEINET233340 Image available Trifolium microcephalum G. F. Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2 500 Comment
  UC1130096  Trifolium microcephalum H. C. Lee 1937-5-26 1004 San Luis Obispo 2 mi ne Creston; Paso Robles Quad. 350 Comment
  OBI64538  Trifolium microcephalum David J. Keil 2003-5-15 30177 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  OBI66645  Trifolium microdon D. R. Miller 1994-4-12 494 -191 San Luis Obispo Pine Mt Region. From the lower end of Cyn trl near crk crossing, Pico crk drainage 732 Comment
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI12650  Trifolium subterraneum Robert F. Hoover 1959-5-16 8503 San Luis Obispo Cambria, near ocean bluff Comment
  OBI57919  Trifolium subterraneum David J. Keil 1998-4-2 26528 San Luis Obispo East-West Ranch, Cambria Comment
  UC1927710  Trifolium subterraneum David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  OBI31066  Trifolium variegatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14549 San Luis Obispo Jctn of Shell Crk rd an Calif hwy 58 S of Shandon Comment
  SEINET7063613  Trifolium willdenovii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI56888  Trifolium willdenovii Jennifer Stone 1986-3-9 9 San Luis Obispo Cuesta Ridge East in chaparral burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Site 6 Comment
  OBI29827  Trifolium wormskioldii Ruth Davis 1964-5-29 127 San Luis Obispo Cal Poly Campus, Poly Cyn Comment
  POM97539  Trillium angustipetalum Philip A. Munz 1926-4-9 10206 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles