Search Results — 2000 specimen records retrieved (1136 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA17737  Abronia latifolia Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; ca. 3 mi. S Oso Flaco Creek. Comment
  OBI6221  Abronia latifolia D. Waive Stager 1972-9-24 63 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. Top of a small dune on inland side next to a low-out Comment
  UCR265732  Abronia latifolia Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7622 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  CAS-BOT-BC383965  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  UC101276  Abronia umbellata E. Palmer, M. D. 1876-7-2 521 San Luis Obispo 25 mi ne San Luis Obispo Comment
  OBI4162  Abronia umbellata var. umbellata Julie R. Potter 1969-6-29 38 San Luis Obispo Morro Bay State Park Comment
  OBI53522  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SBBG69823  Abronia villosa M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI22781  Acacia armata Gino Francescini 1964-1-15 1 San Luis Obispo Cal Poly campus behind Girl's dorm Comment
  OBI54379  Acanthomintha obovata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  OBI83409  Acanthomintha obovata subsp. cordata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  UC57588  Acer macrophyllum J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  OBI23348  Acer macrophyllum J. T. Arnold 1965-4-11 48 San Luis Obispo Upepr See Cyn, sect 14, T31S R 11E Comment
  OBI79543  Acer negundo David J. Keil 2012-7-18 31434 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  UC1071649  Acer negundo var. arizonicum G. T. Nordstrom 1937-5-5 1173 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quad. Comment
  CAS-BOT-BC336912  Acer negundo var. californicum R. W. Summers s.n. San Luis Obispo not specified Comment
  CAS-BOT-BC28749  Achillea millefolium R. F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC28758  Achillea millefolium Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  OBI55243  Achillea millefolium Greg Frugoli 1997-4-29 68 San Luis Obispo Collected on roadside 0.25 mi S of Red Hill rd/La Panza Rd/Pozo Rd jctn. La Panza Range, Los Padres NF (Hwy 58 burn area) 600 Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC28757  Achillea millefolium Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School 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
  UC1125435  Achyrachaena mollis C. M. Belshaw 1936-4-1 1769 San Luis Obispo 3.5 mi ne Morro; Cayucos Quad. 121 Comment
  OBI6676  Acmispon americanus var. americanus Greg Hassen 1975-7-15 37 San Luis Obispo Poly Cyn, On N slope of botanical garden just above stream Comment
  OBI33837  Acmispon brachycarpus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1083 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  OBI65235  Acmispon brachycarpus Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. Ca. 0.3 mi N on Bivouac Rd from intersection of Bivouac and Tower Rds, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. UTMs NAD27 zone 10S, 696924E, 3959596N 240 Comment
  OBI65922  Acmispon brachycarpus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Pine Mt Region. From roadway on Rd in to Cole Ranch, Marmolejo Crk drainage 853 Comment
  SBBG95358  Acmispon glaber G. Goulding, M. Meredith 1986-5-3 15 San Luis Obispo Los Osos, just off of Bayview Heights Drive Comment
  OBI8241  Acmispon glaber var. glaber Lynne Dee Althouse 1977-4-16 49 San Luis Obispo Wolfe's horse ranch near San Luis High school 137 Comment
  UCSB50100  Acmispon heermannii Kenney, Anne 1984-4-13 San Luis Obispo North end of Bridge Street, 2.6 miles from Calif. 1 N turnoff, Cambria 91 Comment
  SBBG127944  Acmispon heermannii var. orbicularis M. A. Elvin, G. M. Greenwald 2013-8-9 7227 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  OBI13034  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-16 10472 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI66261  Acmispon maritimus var. maritimus David J. Keil 1997-4-18 26194 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI13054  Acmispon procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wells corner Comment
  OBI61025  Acmispon strigosus George Butterworth 1998-4-22 238 San Luis Obispo Carrizo Plain Natural Area. 250 yds NE of Elkhorn Rd, 12.6 mi NW of Soda Lake Rd T32S, R22E, S27 747 Comment
  OBI65612  Acmispon strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  UC126756  Acourtia microcephala Alfred Carling Aug. 1907 San Luis Obispo Templeton Templeton Comment
  UCD128472  Acourtia microcephala Mrs. B. S. MacLean 1932-7-1 6 San Luis Obispo San Luis Obispo County: La Panza. Comment
  OBI27034  Adenostoma fasciculatum James Courtney 1981-1-15 32 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI31019  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands 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
  UC1750214  Adenostoma fasciculatum Jill MacIntyre 2 San Luis Obispo Cuesta Ridge West Jul 16 1986 609 Comment
  CAS-BOT-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  SBBG117880  Agoseris grandiflora M. Wetherwax, E. Painter 2001-5-17 SLO 195 a San Luis Obispo ridgecrest between Whiskey and Dughi drainages; Camp San Luis Obispo 448 Comment
  OBI51036  Agoseris grandiflora var. grandiflora Steven A. Junak 1989-6-28 4102 San Luis Obispo Cuesta Ridge Botanical Area: along N side of main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Botanical area, ca 5.6 mi W of hwy 101 Comment
  CAS-BOT-BC46075  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 miles south of Paso Robles Comment
  UC1125475  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.8 mi ne Chimney Rock; Adelaida Quad. 304 Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  OBI56928  Agoseris heterophylla var. cryptopleura Lynne Dee Oyler 1986-5-6 464 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI31412  Agoseris heterophylla var. heterophylla Joy Nishida, Robert Allen 1982-4-10 282 San Luis Obispo American Cyn campground 536 Comment
  OBI56697  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-30 26990 San Luis Obispo Santa Margarita northbound offramp from US 101. Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  RSA749096  Agrostis densiflora David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  RSA749087  Agrostis exarata var. monolepis David J. Keil, Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  CAS-BOT-BC138963  Agrostis pallens R. F. Hoover 1969-7-5 11419 San Luis Obispo Cambria. Comment
  OBI32297  Agrostis pallens David J. Keil 1981-6-20 14884 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SEINET14589916 Image available Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-1 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ) 40 Comment
  OBI73578  Agrostis stolonifera David J. Keil, with V. L. Holland 2010-6-15 30889 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UCR136642  Agrostis viridis F. W. Peirson 1932-7-4 10239 San Luis Obispo Central Coast, Oceano 3 Comment
  UCR96392  Agrostis viridis George K. Helmkamp 1996-9-22 1205 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI30904  Aira caryophyllea Julie M. Vanderweir 1979-6-20 71 San Luis Obispo Indian Knob Tar Sands Comment
  UC1130599  Alisma plantago-aquatica B. Bolt 1936-4-28 695 San Luis Obispo 1.5 mi w Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  UC1927794  Alisma plantago-aquatica David Keil 1998-8-19 27961 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 487 Comment
  RSA759028  Alisma triviale David J. Keil 1998-8-19 27961 San Luis Obispo Along Huer Huero Road between Park Hill Road and Highway 58, 2.2 miles northwest of Park Hill Road along Wilson Creek. 488 Comment
  SEINET3840855  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo South end of Soda Lake immediately east of of Soda Lake road 570 Comment
  UC1136223  Allenrolfea occidentalis W. A. Peterson 1936-7-9 352 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC469252  Allium fimbriatum var. fimbriatum Peter H. Raven 1951-6-13 2975 San Luis Obispo Santa Margarita to Pozo Comment
  UC1296350  Allium fimbriatum var. fimbriatum R. F. Hoover 1964-5-11 8774 San Luis Obispo road from Pozo-Arroyo Grande summit to High Mountain Comment
  POM202778  Allium haematochiton Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  RSA128076  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo Steiner Creek near San Luis Obispo. 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
  OBI59003  Allium peninsulare var. peninsulare David J. Keil 1998-4-28 26979 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
  UC1133819  Allium peninsulare var. peninsulare P. L. Johannsen 1937-5-4 1095 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  UCR29112  Allium peninsulare var. peninsulare Melissa Luckow, R. Riggins 1982-5-14 867 San Luis Obispo 1.0 mi SE of Avenales Guard Station on San Jose - Avenales Road 678 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
  SBBG108401  Allophyllum divaricatum C. B. Hardham 1961-4-26 6935 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI83564  Allophyllum divaricatum D. R. Miller 1981-5-31 581 -44 San Luis Obispo Scattered about open on disturbed ground, also along road side. At 2500ft. on east slope of Pine Mtn. 762 Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  RSA140759  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo South of Bee Rock 366 Comment
  UC5356  Alnus rhombifolia Mrs. Blochman 1894-1-1 San Luis Obispo Santa Maria Comment
  OBI20558  Alnus rhombifolia R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt Comment
  OBI25183  Alopecurus pratensis David J. Keil 1980-5-30 14048 San Luis Obispo Campus of Calif Polytechnic State Univ at base of RR underpass on Highland Ave Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI58906  Amaryllis belladonna David J. Keil, Kathleen Keil 1998-8-9 27921 San Luis Obispo Foothill Rd., 1/2 way between Los Osos Valley Rd. and O'Connor Way on W side of highway. Comment
  OBI66753  Amaryllis belladonna David J. Keil, with V. L. Holland 2000-9-6 29107 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma adobe Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  CAS-BOT-BC13638  Ambrosia acanthicarpa Javier Penalosa 1960-11-14 1000 San Luis Obispo Four (Kramers) Corners, the intersection of US 395 & 466 Comment
  OBI69829  Ambrosia acanthicarpa D. R. Miller 1993-9-15 993 -52 San Luis Obispo Pine Mt Region, at sand pile at Hartman Cabin, E slope Pine Mt 762 Comment
  SBBG61142  Ambrosia chamissonis R. Hoffmann 1930-4-17 San Luis Obispo Arroyo Grande Comment
  SD75719  Ambrosia chamissonis Helen V. Witham 1969-9-27 498 San Luis Obispo Oso Flaco Lake, on dunes 10 Comment
  JEPS31052  Ambrosia psilostachya Ernest C. Twisselmann 1959-11-2 5887 San Luis Obispo Shandon; Oso Flaco Lake Comment
Read comments
Sep 15 2014
  OBI23032  Ambrosia psilostachya David J. Keil 1979-10-27 13655 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  SBBG112445  Amelanchier utahensis D. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Hearst Ranch, San Simeon Crk Rd, 22.4 mi NE, then NW from Hwy 1, NW of Burnett Pk, 1 mi from Monterey Co line Comment
  OBI13392  Amorpha californica Robert F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  UC862263  Amorpha californica var. californica Alice Eastwood and John Thomas Howell 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  OBI66686  Amorpha californica var. californica D. R. Miller 1994-6-24 694 -489 San Luis Obispo Pine Mt. Region. Along Ridge road side above Wheelbarrow Gulch; Tobacco Crk drainage 671 Comment
  SJSU3318  Amsinckia douglasiana C. W. Sharsmith 1962-4-20 6789 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI20634  Amsinckia intermedia Robert F. Hoover 1967-4-12 10429 San Luis Obispo Upper Arroyo Grande valley Comment
  OBI55214  Amsinckia intermedia Greg Frugoli 1997-4-7 23 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 884 Comment
  RSA639280  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31576 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  OBI20654  Amsinckia menziesii Robert F. Hoover 1953-5-17 8317 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG15823  Amsinckia spectabilis D. E. Breedlove 1962-3-24 1970 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  UC1392654  Amsinckia spectabilis Mrs. R. W. Summers Aug 1886 San Luis Obispo Railroad cut Comment
  UC479950  Amsinckia spectabilis Mrs. R. W. Summers 1886-3-8 San Luis Obispo Avila, R. R. Cut Avila Comment
  OBI72379  Amsinckia spectabilis var. microcarpa Anthony Baniaga 2010-5-22 226 San Luis Obispo Black Lake cyn, Callender property 19 Comment
  OBI20672  Amsinckia tessellata Robert F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  RSA341631  Amsinckia tessellata C. F. Smith 1950-3-18 2573 San Luis Obispo Carrizo Plain, about 20 miles SW of Highway 33 (formerly Highway 399) Comment
  SFV16216  Amsinckia tessellata J. M. Kneitel 1995-3-25 2 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  POM223338  Amsinckia tessellata var. gloriosa Alice Eastwood, John Thomas Howell 2028 San Luis Obispo Cholame. Comment
  UC608363  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  SDSU12027  Amsinckia tessellata var. tessellata Mary Dellavalle 1995-4-5 26 III95F San Luis Obispo 29.5 miles from Suey Creek Rd. on 166, east of Santa Maria. Comment
  CDA15104  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  SEINET7073759  Anaphalis margaritacea A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI32633  Ancistrocarphus filagineus David J. Keil 1982-5-2 15919 San Luis Obispo Along Pozo Rd on Rinconada Grade Comment
  SBBG5585  Androsace elongata C. B. Hardham 1960-4-4 5301 San Luis Obispo hills near mouth of Cantinas Crk 243 Comment
  OBI77355  Anemopsis californica George Butterworth 2012-7-27 873 San Luis Obispo Chimineas. Near Cuyama River 442 Comment
  CAS-BOT-BC400363  Anemopsis californica Ernest C. Twisselmann 1956-6-10 2923 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 426 Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI3897  Anthemis cotula Elizabeth Rudd 1971-5-23 269 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG118024  Anthriscus caucalis E. Painter, M. Wetherwax, D. Keil, K. Downing 2000-5-16 CR 57 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts 180 Comment
  OBI77248  Anthriscus caucalis Sherie Guinn 1978-5-19 16 San Luis Obispo Prefumo Cyn in a field in the hills Comment
  OBI58802  Antirrhinum kelloggii David J. Keil 1998-4-14 26729 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  JEPS99160  Antirrhinum kelloggii Clare B. Hardham 1958-5-18 3345 San Luis Obispo hills 1/2 mi W of Chimney Rock (North Road to Adelaida); Santa Lucia Mountains Comment
  UC1953798  Antirrhinum nuttallianum David Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd, Vicinity of old cement plant or on hill to northeast. Comment
  CAS-BOT-BC237895  Antirrhinum ovatum Eben McMillan 1952-5-20 126 San Luis Obispo Pinole Springs--10 mi. s., 16 mi. e. Shandon Comment
  CHSC42263  Antirrhinum ovatum David M. Thompson 1987-5-2 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine (this road just N of an abandoned house). 609 Comment
  RSA170239  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo 1 mile east-northeast of Poso Ortega. Comment
  PASA973  Antirrhinum strictum Margaret Stason 5/32 330 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI31481  Aphanes occidentalis Joy Nishida, Robert Allen 1982-4-10 274 San Luis Obispo American Cyn campground 536 Comment
  OBI40754  Apiastrum angustifolium David J. Keil, Dirk Walters 1986-5-2 19297 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG107241  Apiastrum angustifolium C. B. Hardham 1958-5-28 3434 San Luis Obispo intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  CDA17358  Arabis pulchra G. F. Hrusa, G. Wilvert 2005-4-1 16407 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CDA11577  Arbutus menziesii G. F. Hrusa 1993-5-22 11128 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Below main radio tower (Radio Facility 2). Comment
  OBI5361  Arbutus menziesii Robert J. Rodin 1972-2-12 8746 San Luis Obispo South side of Coon crk, in Montana de Oro state park Comment
  OBI47394  Arbutus menziesii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16036 San Luis Obispo Cypress Mtn. Comment
  UC1341117  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1 1/2 mi se of Cuesta Summit ( 4 mi n of San Luis Obispo) Comment
  SEINET11989166  Arctostaphylos glandulosa f. cushingiana R. Gankin, Hildreth, W. R. 1967-1 1135 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  CAS-BOT-BC23311  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8606 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  JEPS98822  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120330  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1036 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC23093  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  CAS-BOT-BC39209  Arctostaphylos glauca R. F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI31299  Arctostaphylos glauca Joy Nishida 1982-7-8 495 San Luis Obispo 1.2 mi S of American Canyon campground, up on a hill Comment
  UCD51113  Arctostaphylos glauca A. E. Wieslander 1936-5-11 631 San Luis Obispo 1/4 mile S of Musick. 335 Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  CAS-BOT-BC24529  Arctostaphylos hookeri subsp. hearstiorum Brandegee 1889-6-1 28 San Luis Obispo San Simeon. Comment
  OBI14663  Arctostaphylos hooveri Robert F. Hoover 1964-3-15 8891 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  OBI25611  Arctostaphylos luciana Malcolm McLeod, Craig Cunningham, Kathleen Jones, Garlord Jones, Barry Anderson, Scott Hessler unk 1356 San Luis Obispo 19I80 Cuesta Ridge East, head of trail to Lopez Canyon Comment
  RSA321239  Arctostaphylos luciana W. Wisura 1985-1-28 4030 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  LA98797  Arctostaphylos myrtifolia E. R. Hobbs; John O'Leary, K. Preston, B. Rich 1977-7-13 77- 9 San Luis Obispo Montana de Oro State Park, Los Osos, S of Morro Bay Comment
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Sep 18 2015
  CDA7066  Arctostaphylos obispoensis D. G. Kelch 2007-2-19 7 .075 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI14587  Arctostaphylos obispoensis Robert F. Hoover 1967-2-15 10206 San Luis Obispo Lower part of Lopez Cyn Comment
  UC1309677  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo 1.7 mi se Josephine School; Adelaida Quadrangle 487 Comment
  CAS-BOT-BC39852  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  JEPS24557  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 San Luis Obispo Burnet Peak Comment
  JEPS38902  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo 1/2 mi nw Cuesta Pass Comment
  OBI56526  Arctostaphylos obispoensis David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1982 San Luis Obispo Along "Chaparral rd" near the east end of the Botanical area, below TV antennas. Near first Pinus sabiniana, where road turns to large ruts Comment
  RSA633455  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27620 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  POM202868  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo See Canyon and Irish Hills Comment
  UCD53543  Arctostaphylos pechoensis Roman Gankin 1965-3-31 466 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  UCD53547  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 662 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  CAS-BOT-BC44393  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  RSA202097  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District west of school house. 457 Comment
  UCD53649  Arctostaphylos pilosula subsp. pilosula Walter and Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 miles east of Pozo on east-facing slope above highway on road to McKittrick; in La Panza Range. 792 Comment
  UC1276223  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo just above Los Berros; Nipomo Mesa Comment
  UCR107902  Arctostaphylos tomentosa subsp. crustacea George K. Helmkamp, E. A. Helmkamp 1996-12-22 1275 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  RSA216812  Arctostaphylos tomentosa subsp. crustacea Robert F. Hoover 1969-2-21 11185 San Luis Obispo Sandy slope above Los Osos. Comment
  CHSC63811  Arctostaphylos tomentosa subsp. daciticola Walter Knight 1989-9-24 6494 San Luis Obispo Flood Ranch at end of Canet Road on west flank of Hollister Peak. 243 Comment
  SD245356  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SEINET11998608  Arctostaphylos wellsii W. Knight, Knight, I. 1986-1 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob 91 Comment
  CAS-BOT-BC137610  Aristida adscensionis R. F. Hoover 1965-5-14 9360 San Luis Obispo East Fork Corral de Piedra Creek. Comment
  CAS-BOT-BC179719  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo San Juan River and Carissa Plains Paso Robles - Simmler Rd. Comment
  SD43613  Armeria maritima subsp. californica Darley F. Howe 1948-5-17 San Luis Obispo Comment
  CAS-BOT-BC47692  Armeria maritima subsp. californica Clare B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  UCSB26199  Armeria maritima subsp. californica Black, Nan 1968-4-20 San Luis Obispo Pico Creek; 3.8 miles south of San Simeon 3 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
  JEPS57847  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo just below the bridge Highway 46; Salinas River, Paso Robles 181 Comment
  OBI83588  Artemisia biennis Michael Walgren 2016-11-2 598 San Luis Obispo Morro Bay State Park at the Chorro Creek bridge in the City of Morro Bay. DMS WGS84 datum 4 Comment
  CDA11281  Artemisia californica G. F. Hrusa, D. Ragan 1994-11-19 12010 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  OBI66042  Artemisia californica Greg Wilvert 2006-6-16 560 San Luis Obispo Southeast half of the Caliente Range; ridge overlooking Semper Spring 913 Comment
  CAS-BOT-BC84817  Artemisia douglasiana R. F. Hoover 1964-8-13 9220 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC84818  Artemisia douglasiana Clare B. Hardham 1956-10-23 1482 San Luis Obispo Atascadero Creek, Hale Ranch - Santa Lucia Mountains Comment
  CAS-BOT-BC93926  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  OBI17032  Artemisia dracunculus Robert F. Hoover 1965-10-1 9692 San Luis Obispo Coast rd just S of Hazard Cyn Comment
  OBI65814  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 522 San Luis Obispo SE Half of the Caliente Range. Next to Semper Spring 903 Comment
  CAS-BOT-BC90615  Artemisia dracunculus Mrs. R. W. Summers 1986-12-21 474 San Luis Obispo S.L. Obispo Comment
  OBI17052  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  RSA0059622  Arthrocnemum subterminale David J. Keil 2009-5-30 30613 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Southern portion of Morro Bay salt marsh. 0 Comment
  OBI77832  Asclepias Danielle DeRome 1995-4-1 41955 A San Luis Obispo Poly Cyn just ENE of the Peterson farmhouse on the W facing slope above Brizzolara Crk Comment
  UCR108902  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 1998-6-30 4210 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UCD121351  Asclepias fascicularis Ernest C. Twisselmann 1958-8-29 4747 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  OBI72874  Asclepias fascicularis David J. Keil 1988-1 20827 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  RSA121910  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 miles East of Lime Mountain 259 Comment
  OBI75305  Asphodelus fistulosus David J. Keil 2011-2-12 30968 San Luis Obispo Los Osos area. South Bay Blvd, ca. 100 m north of Turri Rd intersection 10 Comment
  OBI58998  Asphodelus fistulosus David J. Keil 1998-4-14 26690 San Luis Obispo Near Nipomo, 1.5 mi. N of Los Berros Rd exit on US 101 Comment
  RSA0006703  Astragalus asymmetricus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 1094 San Luis Obispo Near Creston. 457 Comment
  UC1051396  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo rolling hills 24.2 mi s Cholame (Cholame-Simmler Road, Temblor Range); Inner South Coast Ranges, Temblor Range 365 Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI74997  Astragalus curtipes David J. Keil 1988-3-19 20433 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
  SD245365  Astragalus curtipes Josh Willems 2013-3-2 3 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  UC454661  Astragalus curtipes I. J. Condit 1910-4-16 San Luis Obispo San Luis Obispo , San Luis Obispo (Upper Chorro Creek) Comment
  CAS-BOT-BC177788  Astragalus curtipes Clare B. Hardham 1958-3-22 2914 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  OBI54177  Astragalus didymocarpus David J. Keil, Kathleen Keil 1995-4-15 24864 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  UCR159301  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9419 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 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-BC182915  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  RSA0112195  Astragalus gambelianus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-2 1127 San Luis Obispo 16 miles E of Cambria. Alt. 1450 p.s.m. Comment
  OBI65113  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  CAS-BOT-BC187543  Astragalus macrodon Alice Eastwood; John Thomas Howell 1936-5-5 2206 San Luis Obispo Near Atascadero Comment
  OBI78735  Astragalus macrodon George Butterworth 2014-4-7 926 San Luis Obispo Carizzo Plain, two miles west of school Comment
  UC1927825  Astragalus macrodon David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  UCD105141  Astragalus nuttallii G. F. Hrusa; T. D. Willis 1995-6-21 12427 San Luis Obispo San Luis Obispo County: Approx. 5 m. N of San Simeon, Santa Lucia Mountains. 10 Comment
  CAS-BOT-BC186534  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI13315  Astragalus nuttallii var. nuttallii Robert F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  SBBG55566  Astragalus nuttallii var. nuttallii D. Keil 1981-5-25 14780 San Luis Obispo vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  UC1392671  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo pass at se end Carrizo Plain; Pass at se end of Carrizo Plain Comment
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  CAS-BOT-BC17578  Athysanus pusillus Clare B. Hardham 1956-3-4 164 San Luis Obispo Santa Lucia Mountains. Atascadero. Paradise Valley. Comment
  UCD114255  Athysanus unilateralis P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Road, 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  UCD77408  Atriplex Robert E. Preston 1998-6-12 1124 San Luis Obispo Carrizo Plain, 50 W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  UCSB38588  Atriplex W. Ferren, S. Whitmore 1979-8-8 2048 San Luis Obispo 35.3 MI NW OF JCT OF WESTSIDE HWY AND SODA LAKE RD SODA LAKE Comment
  OBI17348  Atriplex canescens Robert F. Hoover 1950-5-28 7932 San Luis Obispo Redrock Canyon, N side of lower Cuyama Valley Comment
  CAS-BOT-BC172631  Atriplex coronata Ernest C. Twisselmann 1969-8-23 15932 San Luis Obispo Sag pond on the San Andreas Fault, hills at the head of Choice Valley 685 Comment
  JEPS13579  Atriplex fruticulosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5219 San Luis Obispo along road to Soda Lake 5.5 mi s Simmler Store (alkaline sites in Carrizo Plain); Carrizo Plain, s of Simmler Store 579 Comment
  OBI17319  Atriplex fruticulosa Robert F. Hoover 1953-5-16 8301 San Luis Obispo Grant Lake, on higher ground where not flooded earlier Comment
  CDA17677  Atriplex leucophylla Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de La Cruz; S side of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. Comment
  OBI79845  Atriplex prostrata David J. Keil 2012-7-27 31490 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  OBI4936  Atriplex prostrata David J. Keil 1984-7-20 18316 San Luis Obispo Just N of Santa Maria River along hwy 1. Roadside in ag area Comment
  CDA17733  Atriplex semibaccata Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Across road from Morro Bay State Park Campground 7 Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  CAS-BOT-BC180898  Atriplex serenana var. serenana R. F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  IRVC28939  Atriplex triangularis G. K. Helmkamp 2003-9-8 8128 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  CDA17721  Atriplex watsonii Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo NE Morro Bay, just across from entrance to Morro Bay State Park. 0 Comment
  UCSB70188  Atriplex watsonii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Pullout just across rd. from entrance to Morro Bay State Park campground. Comment
  UC576286  Avena barbata T. M. Hendrix 1937-4-17 31 San Luis Obispo 3.3 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle 457 Comment
  OBI40081  Avena barbata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18641 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  UC1130860  Avena fatua N. K. Carlson 1936-3-18 141 San Luis Obispo 0.6 mi ssw Pichaco (Plot 2); Arroyo Grande Quadrangle 99 Comment
  OBI40976  Avena sativa David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  SEINET11261320  Baccharis glutinosa Robert L. Johnson 2015-7-30 4042 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI31962  Baccharis plummerae subsp. glabrata David J. Keil 1981-6-20 14870 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC16613  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon. Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon Comment
  OBI17255  Bassia hyssopifolia Ernest C. Twisselmann 1954-10-7 1610 San Luis Obispo Temblor Range and the W San Joaquin Valley. Twisselmann ranch, E San Luis Obispo county 640 Comment
  UCR140134  Bellis perennis George K. Helmkamp 2004-2-19 8300 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UCR134693  Bidens pilosa George K. Helmkamp 2003-9-21 8163 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UC2027028  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Springs Comment
  CAS-BOT-BC127810  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick at Kern Co. line. Mt. Range: Temblor 853 Comment
  RSA492685  Bloomeria crocea var. aurea Walter Wisura, L. Aberbom 1989-5-16 4349 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  SBBG93652  Bloomeria crocea var. crocea T. J. Ayers with S. A. Junak 1989-6-22 747 San Luis Obispo just W of western Botanic Area boundary sign on W Cuesta Ridge Rd Comment
  OBI25562  Bloomeria humilis David J. Keil 1981-5-16 14654 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI43597  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-17 1479 San Luis Obispo Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  UC2027531  Bolboschoenus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 .1030 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria. Comment
  OBI56845  Bowlesia incana David J. Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI64401  Bowlesia incana David J. Keil 2001-3-28 29194 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI42266  Bowlesia incana David J. Keil, V. L. Holland 1986-5-26 19598 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake 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
  CAS-BOT-BC29987  Brassica juncea Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range of the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County. 670 Comment
  OBI4146  Brassica rapa L. Edge 1971-2-5 s.n. San Luis Obispo Near Oso Flaco Lake Comment
  RSA709067  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast: San Simeon Creek, 0.1 mile E of Hwy CA-1. 9 Comment
  RSA389440  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo Above farmland northwest of Guadalupe (south of Oso Flaco Lake). 1 Comment
  UCR263710  Brickellia californica Mark A. Elvin, David J. Keil 2014-9-12 7615 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  CDA1776  Briza maxima A. C. Browne 1951-6-2 San Luis Obispo Cambria Pines. 0 Comment
  UCR115776  Briza maxima George K. Helmkamp, E. A. Helmkamp 2000-4-20 5387 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR123185  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR18701  Briza maxima Eugene Cardiff 1979-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines. Canyon bottom about 1 mi from ocean Comment
  SD43615  Briza maxima D. F. Howe 1948-5-17 1832 San Luis Obispo Coast. Comment
  SEINET10468011  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2647 San Luis Obispo Rattle grass. Collected 2.9 mi n of san simeon in open flat frassland near the Ocean; along hwy 1. Comment
  OBI22479  Briza minor Robert F. Hoover 1965-5-22 9382 San Luis Obispo Cambria Comment
  OBI25004  Briza minor David J. Keil, Dirk Walters 1980-4-26 13890 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC1134008  Brodiaea terrestris subsp. kernensis T. M. Hendrix 1937-6-3 246 San Luis Obispo 2 3/4 mi nw El Dorado School; Pozo Quadrangle Comment
  RSA770076  Bromus D. R. Miller 1991-5-30 915 -R San Luis Obispo Along road into Property, east slope of Pine Mt. 701 Comment
  OBI32637  Bromus arenarius David J. Keil 1982-5-2 15914 San Luis Obispo Along River Rd N of Pozo rd Comment
  OBI80631  Bromus berteroanus David J. Keil 1992-4-12 22818 San Luis Obispo Laguna Lake City Park 170 Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  CAS-BOT-BC155732  Bromus diandrus Clare B. Hardham 1959-5-6 4429 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI28234  Bromus diandrus Krystoff/Spasbo 1982-4-18 4 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC155105  Bromus hordeaceus John Thomas Howell 1964-6-29 40790 San Luis Obispo Cambria. Comment
  SBBG133074  Bromus hordeaceus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29596 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG95291  Bromus hordeaceus F. A. Lindholm 1971-4-8 137 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC2027554  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  CAS-BOT-BC162412  Bromus laevipes R. F. Hoover 1964-6-12 9056 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  UC1131260  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-4-29 1155 San Luis Obispo 1.6 mi sw of Asuncion School 426 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
  SEINET3922469  Bromus mollis W. A. Peterson 1937-4-27 755 San Luis Obispo Near streambed of Piletas Canyon.; 0 594 Comment
  SEINET5720394 Image available Bromus mollis Tom Hendrix 1937-1 30 San Luis Obispo 3.3 mi. SE of Pozo.; Santa Barbara National Forest 457 Comment
  OBI79253  Bromus pseudolaevipes David J. Keil 2012-5-27 31356 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG93615  Bromus rubens S. A. Junak, T. Ayers 1989-4-12 3933 San Luis Obispo USFS Rd 29S11.3 at W boundary of the Cuesta Ridge Botanical Area, ca. 5.2 mi W of US Hwy 101 783 Comment
  UCD59632  Bromus rubens A. A. Beetle 1942-4-25 3233 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  UCR281200  Bromus rubens Edith B. Allen 2012-5-18 s.n. San Luis Obispo South Coast Range, Chimineas Ranch 816 Comment
  CAS-BOT-BC161978  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Soda Lake. 609 Comment
  OBI47439  Bromus sitchensis David J. Keil 1984-5-31 s.n. San Luis Obispo Just E of bridge over Los Osos Crk on Los Osos Valley rd Comment
  OBI37982  Bromus vulgaris David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18607 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  OBI15156  Cakile edentula Robert F. Hoover 1947-4-13 6918 San Luis Obispo N end of Morro Bay Comment
  RSA484566  Cakile maritima var. maritima B. C. Templeton 1955-10 s.n. San Luis Obispo Near Moro Bay. Comment
  RSA522490  Calamagrostis rubescens David J. Keil 1985-6-8 18778 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  OBI66154  Calandrinia breweri D. R. Miller 2002-5-10 502 /754 San Luis Obispo At road cut on ridge rd below lookout towers 900 Comment
  CDA11443  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Comment
  HSC91639  Calandrinia ciliata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  UC1136615  Calandrinia ciliata C. A. Graham 1939-4-14 520 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quadrangle Comment
  SBBG133046  Calendula arvensis D. Keil 2010-3-23 30669 San Luis Obispo California Polytechnic State University, San Luis Obispo, along dirt rd bordering agricultural fields between Crops Unit and Stenner Crk 87 Comment
  UC455902  Calendula officinalis I. J. Condit 1908-6-6 San Luis Obispo roadside near Edna Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  UC1928167  Callitriche longipedunculata David Keil, Bot 433 Field Botany class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner Comment
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Aug 30 2012
  OBI73359  Callitriche marginata David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30698 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  RSA522576  Callitriche marginata David J. Keil 1986-3-22 19071 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  POM119049  Calochortus albus Benjamin Cobb 1908-05 s.n. San Luis Obispo Cambria, in the Coast ranges. 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
  UC1296325  Calochortus clavatus var. pallidus R. F. Hoover 1955-6-30 8362 San Luis Obispo Pozo-Simmler road Summit of La Panza Range Comment
  OBI53961  Calochortus obispoensis David J. Keil, Justin Epting 1995-6-14 25377 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  UC2013166  Calochortus obispoensis David Keil with Justin Epting 1995-6-14 25377 San Luis Obispo Coastal foothills of Santa Lucia Mountains. Cal Poly's Pennington Creek Biological Reserve. Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] Comment
  UC337935  Calochortus obispoensis unknown 1885-1 San Luis Obispo Steele's Ranch Comment
  CHSC44055  Calochortus simulans L. P. Janeway 1988-5-25 2699 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr and Creston Rd (hwy 229). 420 Comment
  JEPS122387  Calochortus simulans Nisrine Machaka-Houri with Gracie Benson-Martin 2014-5-7 NG 7 San Luis Obispo Lopez Recreation Area. Comment
  SBBG57813  Calochortus venustus H. and M. Dearing 1940-6-16 490 San Luis Obispo N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  UC1134535 Image available Calochortus venustus T. M. Hendrix 1937-5-9 152 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 457 Comment
  CAS-BOT-BC496846  Calochortus venustus R. F. Hoover 1967-5-24 10586 San Luis Obispo West of Paso Robles on Adelaida road, Comment
  OBI76883  Calochortus venustus D. R. Miller, C. O'Sullivan, E. A. Appel 2012-6-2 612 .1024 San Luis Obispo From upper Almaden Crk area, Pico Crk drainage 914 Comment
  RSA377484  Calochortus venustus Gale Sphon, Diane Hearn 1956-05 s.n. San Luis Obispo La Panza Campgrounds Comment
  SEINET5725037 Image available Calochortus venustus Stephen R. Chapman 1963-1 50 San Luis Obispo along Walter's Orchard Road, .8 mile north and 5.1 miles east of Creston.; Creston Comment
  OBI79649  Calodendrum capense D. R. Miller 2014-6-16 s.n. San Luis Obispo Stepladder Ranch at main Y. Comment
  SBBG34071  Calycadenia villosa D. H. Wilken 2006-5-25 16287 San Luis Obispo Red Hill, ca. 0.3 km S of St Hwy 58, just NW of Navajo Crk 580 Comment
  SBBG7842  Calycadenia villosa C. B. Hardham 1956-6-3 847 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  CAS-BOT-BC106069  Calycadenia villosa Clare B. Hardham 1956-6-16 990 San Luis Obispo Santa Lucia Mountains - vicinity of Chimney Rock Comment
  UCD129800  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo San Luis Obispo County: 0.1 mile south of Hwy 58 on road to Navajo Campground. Navajo-Cammatti Creek divide. 640 Comment
  OBI75508  Calyptridium monandrum Jenner Whitt 2003-4-14 49 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG34190  Calystegia macrostegia subsp. cyclostegia D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16279 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  UC1794977  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo Coast road c. 16 km WNW of San Simeon, 4 km N of Cappucino Cove 10 Comment
  OBI26509  Calystegia macrostegia subsp. cyclostegia Kathlene Henry 1979-7-28 23 San Luis Obispo Hwy 227, at entrance to San Luis Airport 37 Comment
  OBI19353  Calystegia malacophylla Barrett Anderson 1975-4-25 541 San Luis Obispo Along the Pozo-La Panza Rd 579 Comment
  SEINET205754  Calystegia occidentalis W. MacLeod, M. MacLeod 1966-5-29 San Luis Obispo 5 miles east of Margarita on CA highway 58 335 Comment
  SEINET7126021  Calystegia purpurata subsp. purpurata J. M. Johnson Unknown 174 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margartita, Frazer Canyon, Pozo Creek Comment
  OBI53945  Calystegia subacaulis subsp. episcopalis Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 259 Comment
  CAS-BOT-BC436436  Calystegia subacaulis subsp. episcopalis John Thomas Howell 1964-6-29 40824 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI54874  Camissonia David J. Keil, with Kathleen A. Keil 1997-4-22 26224 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SFV20434  Camissonia campestris S. Kimball 1999-4-17 37 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  JEPS31701  Camissonia contorta W. L. Jepson 1932-4-2 16186 San Luis Obispo Cholame 354 Comment
  RSA43091  Camissonia ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  RSA122064  Camissonia micrantha C. A. Graham 1938-4-14 328 San Luis Obispo 0.5 mile south of Lynch Ranch, south of Pleyto 564 Comment
  SBBG81883  Camissonia strigulosa C. F. Smith 1952-4-25 3285 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  POM97531  Camissonia strigulosa P. A. Munz 1926-4-9 10236 San Luis Obispo Morro. Comment
  CAS-BOT-BC160293  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Delzie Demaree 8-2-4 ? 21468 San Luis Obispo [Guadaloupe] Guadalupe Comment
  OBI73215  Camissoniopsis hirtella David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30721 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road. 450 Comment
  UC1122267  Camissoniopsis intermedia H. C. Lee 1937-5-11 931 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle Comment
  OBI8528  Capsella bursa-pastoris Craig Woods 1978-2-19 5 San Luis Obispo Carrizo Plain, Sim soda lake sand diego cr rd, 2 mi N of the S end of the large Soda Lake 579 Comment
  OBI32044  Cardamine californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14341 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UC455713  Cardamine californica Unangst and Roadhouse 1906-2-26 San Luis Obispo e slope Hospital Canyon; e slope Hospital Canyon Comment
  RSA659219  Cardamine californica var. integrifolia David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 15 Comment
  OBI82562  Cardamine hirsuta David J. Keil 2016-3-4 33549 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  OBI28648  Cardamine oligosperma David J. Keil, V. L. Holland 1982-4-23 15882 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  OBI2870  Cardionema ramosissimum Glen Holstein 1970-4-26 13 San Luis Obispo One mi S of Oso Flaco Lake Comment
  UC570240  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Peak 152 Comment
  SBBG104570  Carex M. D. Proctor, E. A. Young 1993-4-12 ROB 398 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI6396  Carex barbarae Robert F. Hoover 1950-5-5 7867 San Luis Obispo S end of Morro Bay Comment
  OBI79599  Carex globosa David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31382 San Luis Obispo San Luis Range (Irish Hills). Hibberd Preserve 399 Comment
  OBI66566  Carex nudata D. R. Miller 1994-6-23 694 -481 San Luis Obispo Pine mt Region. In Pico Crk near cowboy Camp 610 Comment
  RSA180151  Carex nudata Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Santa Lucia Mountains. Comment
  UC1392599  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass. Comment
  SEINET11436445  Carex obispoensis Unknown 1963-4-20 139 San Luis Obispo serpentine, Chapparal, 4 miles west on road west of Cuesta Pass 579 Comment
  UCSB52121  Carex obispoensis Fairfax, Jennifer 1976-8-30 San Luis Obispo Drainage immediately before Cuesta Electronic Site (TV Tower); on road up from Hwy. 101; stand extending to Botanical Area, where more extensive in Cypress Forest Comment
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  JEPS30776  Carex pansa G. Thomas Robbins 1950-5-13 3344 San Luis Obispo sand dunes se Oso Flaco Lake Comment
  UCSB69412  Carex pansa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 125 feet from access road, 400 feet from back dune on slight mound. 3 Comment
  CAS-BOT-BC118551  Carex praegracilis R. F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  RSA63048  Carex praegracilis L. S. Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region Comment
  UCR67411  Carex schottii George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  SEINET13216183  Carex senta D. Keil, Eric Wise 1981-1 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC117638  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  UC835591  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo between the Laguna and San Luis Obispo Comment
  OBI66857  Carex spissa David J. Keil, with Tina Teed and Mariko Uchida 2001-1 San Luis Obispo Comment
  RSA18103  Carex spissa Carl B. Wolf 1929-4-16 3643 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI40359  Carex subbracteata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18712 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  SDSU6426  Carthamus creticus D. F. Howe 1967-8-14 4374 San Luis Obispo Arroyo Grande. 37 Comment
  OBI9668  Castilleja affinis Robert F. Hoover 1951-3-4 8033 San Luis Obispo Between Pismo Beach and Oceano Beach Comment
  RSA38883  Castilleja affinis E. A. Purer 1933-7-20 5065 San Luis Obispo Northwest of Guadalupe. Comment
  RSA185369  Castilleja affinis Clare B. Hardham 1961-3-29 6690 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41). 610 Comment
  SBBG104839  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB 215 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  UCR160569  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9597 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
  JEPS60171  Castilleja affinis subsp. affinis L. R. Heckard 1969-4-17 2147 San Luis Obispo about 1.5 mi n Pismo Beach (along Pismo Beach-Edna road (Price Canyon)) Comment
  OBI58871  Castilleja affinis subsp. affinis David J. Keil 1998-6-1 27589 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC463269  Castilleja affinis subsp. affinis Roxana S. Ferris 1929-4-16 7668 San Luis Obispo between Moro and Cayucos (coast road); Old Creek Comment
  OBI31214  Castilleja attenuata Julie M. Vanderwier 1979-5-4 155 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS77729  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4785 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, w of Carriso Plain) 731 Comment
  OBI9406  Castilleja densiflora subsp. densiflora Robert F. Hoover 1967-4-8 10369 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  OBI67002  Castilleja densiflora subsp. gracilis D. R. Miller 1994-4-22 494 -229 San Luis Obispo Pine Mtn Region. From Corral Meadow Ridge Rd; Pico crk drainage 914 Comment
  UC1315042  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10369 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  SBBG7080  Castilleja exserta C. B. Hardham 1958-3-21 2976 San Luis Obispo Shell Crk near Camatta Rd Comment
  UCD122441  Castilleja exserta Scott Horiuchi; Kelly Robinson 1996-4-27 17 San Luis Obispo San Luis Obispo County: Carrizo Plain natural area, 18 mi from junction of Soda Lake Rd. and Hwy. 166/33, on Soda Lake Rd. Comment
  UCR101015  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  JEPS77735  Castilleja exserta subsp. exserta L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4780 San Luis Obispo Carriso Plain, along Route 58 Carriso Plain Comment
  SD38770  Castilleja exserta subsp. exserta Edith A. Purer 1933-7-20 5094 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe Comment
  UC1187084  Castilleja exserta subsp. latifolia David D. Keck and Wm. M. Hiesey 1940-5-31 5149 San Luis Obispo 2.5 mi se San Simeon (1 mi n of mouth of Pico Creek) Comment
  OBI7644  Castilleja foliolosa Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 about 4 mi W of Pozo Comment
  OBI9713  Castilleja foliolosa Robert F. Hoover 1964-6-12 9061 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  CAS-BOT-BC241095  Castilleja mollis Lewis S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  SD38270  Castilleja mollis Edith A. Purer 1932-8-28 4837 San Luis Obispo sand dunes, Oceano Comment
  RSA0019350  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast half of the Caliente Range: 1.2 km NW of Wells Canyon. 827 Comment
  JEPS28883  Castilleja subinclusa subsp. subinclusa Ernest C. Twisselmann 1962-4-27 7018 San Luis Obispo 3 mi w Cholame (Palo Prieto Canyon); Western San Joaquin Valley, Temblor Range, Palo Prieto Canyo 548 Comment
  CDA42261  Castilleja subinclusa var. jepsonii G. F. Hrusa, M. Pitcairn 2015-4-13 18607 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  UC1296268  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district La Panza Comment
  CAS-BOT-BC38247  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  CAS-BOT-BC38248  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  POM97322  Caulanthus anceps P. A. Munz 1926-4-8 10150 San Luis Obispo Paso Robles Comment
  UC455717  Caulanthus coulteri var. lemmonii I. J. Condit 1910-3-29 San Luis Obispo Carrizo Plains Comment
  CDA37795  Caulanthus inflatus G. F. Hrusa 1998-3-28 14190 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in large colony on steep E-facing slope above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Sheet 2 of 2. Comment
  OBI77752  Caulanthus inflatus G. F. Hrusa 1998-3-28 14190 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain. USGS Quad Ballinger Cyn 7.5 840 Comment
  CAS-BOT-BC40463  Caulanthus inflatus R. F. Hoover 1966-3-30 9780 San Luis Obispo First large canyon north of Crocker Grade, west side of Temblor Range. Comment
  SBBG95313  Caulanthus inflatus D. Keil, R. Riggins 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range, 0.7 mi NE of Elkhorn Rd, on unnamed powerline corridor rd Comment
  OBI78766  Caulanthus lasiophyllus Michael Walgren 2014-4-14 396 San Luis Obispo Cayucos, on a north facing slope east of Highway One and south of Old Creek Rd. 68 Comment
  OBI81216  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20384 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  SBBG20756  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  CAS-BOT-BC40361  Caulanthus lasiophyllus Clare B. Hardham 1959-4-25 4333 San Luis Obispo Santa Lucia Mountains. 3.7 miles north of San Antonio School, San Luca Road. Comment
  OBI42235  Caulanthus lasiophyllus David J. Keil, V. L. Holland 1986-5-26 19594 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI14885  Caulanthus lemmonii Robert F. Hoover 1952-4-8 8076 San Luis Obispo La Panza District Comment
  UCD112085  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo San Luis Obispo County: La Panza. Comment
  UCR25468  Ceanothus cuneatus D. E. Breedlove 1962-3-29 2031 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 412 Comment
  UCR134414  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6574 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI26325  Ceanothus cuneatus subsp. fascicularis Lyda W. Edge 1972-5-8 143 San Luis Obispo Sand hills S of Morro Bay, sloping to beach, near Hazard cyn Comment
  UC569877  Ceanothus cuneatus var. cuneatus H. S. Yates 1936-3-25 5378 San Luis Obispo Mesa at head of Black Lake Canyon. Arroyo Grande quad. 152 Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  OBI69625  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State park; N edge of 4th sandhill N of Spooners Cove Comment
  SBBG112489  Ceanothus cuneatus var. ramulosus C. Bornstein, E. Collins 1994-4-21 San Luis Obispo top of Prefumo Cyn 472 Comment
  UC1071087  Ceanothus cuneatus var. rigidus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ENE of Saddle Peak 441 Comment
  SBBG119762  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  SBBG89612  Ceanothus foliosus var. medius L. W. Edge 1972-5-9 164 San Luis Obispo Cuesta Rd near TV Station Comment
  CHSC93631  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1036 San Luis Obispo .8 mi S of creek draining Arroyo de la Cruz and CA-1; hilltop ridge E of Hwy. Hearst Ranch. 60 Comment
  OBI10494  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  CAS-BOT-BC50022  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande, East exposure Comment
  SBBG36824  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo dirt rd, exactly 4 mi W (or NW) of Nipomo; ISOTYPE Comment
  OBI10419  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  SBBG4376  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo just inland from St Hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  UCD123861  Ceanothus maritimus D. O. Burge 2007-4-24 887 e San Luis Obispo San Luis Obispo Co.: Roadside on Hwy 1, 0.5 road miles (0.8 km) north of bridge over Arroyo de los Chinos (1.8 road miles north of bridge over Arroyo de la Cruz), State Park property on the west side of Hwy 1, 28.2 km 311 deg. (True) WNW of Cambria. 23 Comment
  OBI25027  Ceanothus oliganthus var. sorediatus David J. Keil, Dirk Walters 1980-4-26 13867 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI40652  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Cyn along the stream Comment
  RSA0039400  Ceanothus oliganthus var. sorediatus LeRoy Gross, Evan Meyer 2014-4-15 6227 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
  UC1071343  Ceanothus oliganthus var. sorediatus T. M. Hendrix 1937-4-23 87 San Luis Obispo 1.4 mi nw Hi Mt.; Pozo quad. 548 Comment
  CAS-BOT-BC51576  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI10360  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-3-23 6722 San Luis Obispo E slope of La Panza Range Comment
  OBI31537  Ceanothus oliganthus var. sorediatus Joy Nishida 1982-5-29 414 San Luis Obispo .2 mi S of American Cyn campground 518 Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  SBBG29086  Ceanothus papillosus C. B. Hardham 1956-4-26 543 San Luis Obispo Dellaganna Ranch, Cienega Crk, Cayucos Rd Comment
  SBBG110353  Ceanothus thyrsiflorus var. thyrsiflorus C. B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de la Cruz Comment
  OBI56618  Centaurea benedicta David J. Keil 1998-5-20 27322 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
  OBI22916  Centaurea calcitrapa David J. Keil 1978-10-19 s.n. San Luis Obispo Along San Luis Crk near jctn of S. Higuera Rd and US 101 Comment
  RSA605589  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony & Chorro Reservoir. 152 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
  OBI28513  Centaurea melitensis David J. Keil 1982-7-2 16300 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI8412  Centaurea melitensis Lynne Dee Althouse 1977-4-12 34 San Luis Obispo Wolfe's Ranch nera San Luis High School 130 Comment
  OBI66245  Centaurium David J. Keil 1998-10-9 28130 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI16308  Centromadia fitchii Robert F. Hoover 1965-9-19 9594 San Luis Obispo 2 mi E of Santa Margarita 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
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  OBI69690  Centromadia parryi subsp. congdonii Bernard Miossi 1939-8-6 159 San Luis Obispo Along Los Osos Valley Rd, 4 mi from SLO 61 Comment
  CAS-BOT-BC384879  Cerastium arvense R. F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CDA3348  Cerastium glomeratum J. T. Howell 1964-6-3 40887 San Luis Obispo Cambria. 0 Comment
  UCR163954  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9237 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  OBI28792  Cerastium glomeratum Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 739 San Luis Obispo Huasna Rd, 1/2 mi WN of where the Huasna river crosses the rd Comment
  OBI30345  Cerastium glomeratum David J. Keil 1980-9-21 14245 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI33821  Cerastium glomeratum David J. Keil 1980-3-16 13711 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  OBI3696  Ceratonia siliqua Mary Kidd 1971-8-19 194 San Luis Obispo On W side of the firehouse residence, Campus, Calif State Polytechnic College Comment
  UCSB26562  Cercis occidentalis Ketcham, A. 1968-3-28 San Luis Obispo 6.5 miles from Morro Bay, on the Morro Bay Atascadero Road Comment
  OBI10215  Cercocarpus betuloides Robert F. Hoover 1967-4-14 10444 San Luis Obispo Hill W fo Poly Cyn, San Luis Obispo Comment
  CAS-BOT-BC135412  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI16807  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-3-30 6829 San Luis Obispo 10 mi S of Creston on La Panza Rd Comment
  OBI16803  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  JEPS83138  Chaenactis glabriuscula var. lanosa Lewis S. Rose 1971-4-3 71019 San Luis Obispo 2 mi se of Cholame; Palo Prieto Canyon 457 Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  SEINET7081584  Chaenactis glabriuscula var. lanosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. Coordinate Datum: NAD27. UTM Zone 10, 736214mE, 3889887mN. Comment
  UC57438  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC279639  Chaenactis stevioides R. F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI16824  Chaenactis stevioides Robert F. Hoover 1952-5-24 8202 San Luis Obispo Caliente mt Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  UC1285251  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo s end of Soda Lake; Carrizo Plain, Soda Lake Comment
  UC1130414  Chamaesyce ocellata subsp. ocellata H. C. Lee 1937-5-11 935 San Luis Obispo 1 mi s San Miguel 195 Comment
  CAS-BOT-BC70092  Cheilanthes covillei Clare B. Hardham 1957-12-29 2842 San Luis Obispo Black Mountain - Highland District Comment
  CAS-BOT-BC426304  Chenopodium album R. F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Creek Comment
  RSA0021792  Chenopodium berlandieri David J. Keil 2012-7-18 31456 San Luis Obispo Just north of bridge over Santa Maria River on Highway 1, north of Guadalupe. 25 Comment
  UCD98095  Chenopodium californicum G. F. Hrusa 1992-3-24 10364 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI17235  Chenopodium littoreum Robert F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI80740  Chenopodium macrospermum David J. Keil 1992-10-19 23850 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI53411  Chenopodium murale Arthur W. Hazebrook 1993-5-23 231 San Luis Obispo Nipomo Dunes Complex, Ruderal comm along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  CAS-BOT-BC184859  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  OBI81207  Chlorogalum pomeridianum Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 10 San Luis Obispo Johnson Rach Open Space Comment
  OBI80906  Chloropyron maritimum David J. Keil 1985-1 San Luis Obispo Comment
  CAS-BOT-BC178922  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  HSC91660  Chorizanthe angustifolia Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  RSA549435  Chorizanthe angustifolia C. F. Smith 1952-4-23 3277 San Luis Obispo Among Eucalyptus groves on Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  CAS-BOT-BC178979  Chorizanthe biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo Windmill Creek, La Panza district Comment
  CAS-BOT-BC178989  Chorizanthe biloba James L. Reveal 1988-5-26 6912 San Luis Obispo Along California HIghway 58, 1 mile W of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles E-SE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita 426 Comment
  JEPS97044  Chorizanthe biloba C. B. Hardham 1957-6-17 2245 San Luis Obispo Atascadero, Santa Barbara Road Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  CAS-BOT-BC191838  Chorizanthe clevelandii Clare B. Hardham 1956-6-23 998 San Luis Obispo Peachy Canyon, near city limits. Santa Lucia Mountains Comment
  HSC91659  Chorizanthe diffusa Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro MDO 40 Comment
  SD52957  Chorizanthe diffusa Clare B. Hardham 1962-5-31 10 254 San Luis Obispo Huasna District Comment
  OBI62668  Chorizanthe diffusa Jason Dart 2003-5-8 D 210 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  UCSB59198  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  RSA216820  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroya Grande. Comment
  SD236376  Chorizanthe douglasii G. K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges: Carrizo Highway at Mile- 32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek. 509 Comment
  CAS-BOT-BC191226  Chorizanthe douglasii Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC191249  Chorizanthe douglasii F. W. Hassis 1959-5-23 85 .59 San Luis Obispo Near Pine Ridge Trail, 2 miles W of China Camp, Los Padres National Forest 1402 Comment
  CAS-BOT-BC256956  Chorizanthe membranacea D. E. Breedlove 1962-5-12 2775 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  CAS-BOT-BC252706  Chorizanthe obovata R. F. Hoover 1946-6-2 6112 San Luis Obispo 5 mi. SE of Santa Margarita on road to Pozo Comment
  SEINET10623945 Image available Chorizanthe palmeri Edward Palmer 1876-6-26 Palmer 10593 San Luis Obispo Comment
  SEINET6894768  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  UC1543902  Chorizanthe uniaristata B. Ertter and J. L. Strachan 1980-5-15 3408 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek, w of Carrizo Plain 548 Comment
  OBI47545  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19212 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  UC1296126  Chorizanthe xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo at San Juan River on Pozo- Simmler Road; San Juan River Comment
  SBBG94414  Chorizanthe xanti var. xanti D. Keil 1986-4-26 19212 San Luis Obispo just off St Hwy 58 on Navajo Rd 606 Comment
  UC1135221  Chrysolepis chrysophylla var. minor N. French 1936-1-31 707 San Luis Obispo Head of Davis Canyon; Port San Luis Quad. 457 Comment
  OBI64149  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI27054  Cirsium fontinale var. obispoense Dayna Rocco 1980-1 San Luis Obispo Comment
  CAS-BOT-BC285465  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  CAS-BOT-BC100982  Cirsium occidentale var. compactum Alice Eastwood 1942-4-8 18972 San Luis Obispo San Simeon Comment
  OBI53510  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1992-5-2 104 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  CAS-BOT-BC285849  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 685 Comment
  OBI47117  Clarkia Lynne Dee Oyler 1986-4-5 400 d San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres NF Comment
  OBI58529  Clarkia affinis David J. Keil 1998-6-23 27858 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  CAS-BOT-BC162541  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch, Choice Valley 1 mi. S 8 mi. E Shandon Comment
  RSA150735  Clarkia bottae Clare B. Hardham 1962-5-31 10260 San Luis Obispo Headwaters Arroyo Seco, Huasna District Comment
  RSA0019329  Clarkia cylindrica Greg Wilvert 2005-5-11 398 San Luis Obispo Southeast half of the Caliente Range: 100m NW of Semper Spring. 896 Comment
  UC1872951  Clarkia cylindrica David Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  RSA209528  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Camatti Creek on Highway 58. Comment
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  CAS-BOT-BC164459  Clarkia epilobioides David D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  OBI12106  Clarkia modesta Robert F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  OBI76656  Clarkia modesta Jason Dart, Audrey Weichert, G. Hind 2010-5-1 384 -H5 San Luis Obispo Hind River Ranch, W side of Salinas River, along dirt rd traversing a chaparral hillside, approx 1.3 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 361 Comment
  SBBG4975  Clarkia modesta C. B. Hardham 1958-5-7 3239 San Luis Obispo edge of Nacimiento Lake, Bee Rock Rd Comment
  CAS-BOT-BC162488  Clarkia prostrata Alice Eastwood 1928-5-18 15148 San Luis Obispo San Simeon Bay, near Cambria Comment
  OBI59934  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-2 11122 San Luis Obispo Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass 500 Comment
  JEPS43568  Clarkia purpurea subsp. quadrivulnera Miss R. R. Reed 1915-1 476 San Luis Obispo near Santa Margarita Comment
  UC1071915  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell June 1948 522 San Luis Obispo 9.6 mi e mi e Railroad tracks (Santa Margarita - Pozo Road) Comment
  RSA209480  Clarkia purpurea var. hirsuta Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  OBI30644  Clarkia rhomboidea Bernie Smith 1966-7-25 176 San Luis Obispo NE/2 22N-7E-34 Comment
  SEINET7042511  Clarkia speciosa A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  OBI62684  Clarkia speciosa subsp. immaculata LynneDee Althouse 2003-1 San Luis Obispo Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  UC1392763  Clarkia speciosa subsp. immaculata R. F. Hoover 1969-7-18 11492 San Luis Obispo Oak Park District Arroyo Grande Comment
  RSA43085  Clarkia speciosa subsp. speciosa Robert F. Hoover 1946-6-2 6123 San Luis Obispo Marianna Creek, east side of La Panza Range Comment
  UC1925830  Clarkia speciosa subsp. speciosa David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slope below to south. Comment
  UC338225  Clarkia speciosa subsp. speciosa Lemmon 1887-1 San Luis Obispo Comment
  CAS-BOT-BC165363  Clarkia speciosa subsp. speciosa Ira L. Wiggins 1929-5-24 3762 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC165367  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit road of Park Hill District Comment
  JEPS43847  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  RSA537458  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  OBI78332  Clarkia unguiculata David J. Keil 1981-6-20 14911 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  POM262028  Clarkia unguiculata I. L. Wiggins 1929-5-24 3768 San Luis Obispo 1.5 miles east of Templeton. Comment
  OBI69441  Claytonia exigua subsp. exigua David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC439586  Claytonia parviflora subsp. parviflora Clare B. Hardham 1957-4-25 1732 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CDA16141  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. 609 Comment
  OBI58489  Claytonia parviflora subsp. parviflora David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27415 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
  UC1614055  Claytonia perfoliata Charles M. Belshaw 1935-3-27 454 a San Luis Obispo 3 mi. e. Paso Robles Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI39715  Clematis lasiantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15952 San Luis Obispo 2.9 mi E of jctn with Santa rosa Crk Rd along dirt rd up Cypress mtn along Steiner crk Comment
  SEINET10335369 Image available Clematis lasiantha Lewis S. Rose 1934-3-27 34116 San Luis Obispo Sun Luis Obispo. Comment
  OBI10674  Clematis ligusticifolia Robert F. Hoover 1946-6-23 6196 San Luis Obispo Price Cyn Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta 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
  HSC91553  Clinopodium douglasii Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  OBI71658  Clinopodium douglasii David J. Keil 1988-7-2 20841 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC1032566  Collinsia bartsiifolia var. bartsiifolia H. C. Lee 1936-3-5 455 San Luis Obispo 3/4 mi se Callenders; Arroyo Grande Quad 30 Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  OBI54186  Collinsia bartsiifolia var. davidsonii David J. Keil, Kathleen Keil 1995-4-15 24874 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC932073  Collinsia bartsiifolia var. davidsonii Verne Grant and Alva Grant 1948-5-28 8547 San Luis Obispo 5 mi s Oceano (on Guadalupe Rd, sand hills) Comment
  UCR28965  Collinsia bartsiifolia var. davidsonii Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-2 853 San Luis Obispo County Road 285, 9.3 mi SE of junction with Hwy 58. Sheep Camp 602 Comment
  SBBG80672  Collinsia heterophylla C. F. Smith 1986-5-15 12081 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  SBBG85197  Collinsia heterophylla C. F. Smith 1952-4-25 3290 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCD67174  Collinsia heterophylla G. F. Hrusa 1995-5-28 12236 San Luis Obispo San Luis Obispo Couny: Black Butte Research Natural Area. Southeast base of Peak 3. 500 Comment
  UCR118387  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 1998-6-30 4220 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  UCR134399  Collinsia heterophylla var. heterophylla George K. Helmkamp, E. A. Helmkamp 2001-4-29 6593 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  POM98140  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek. 457 Comment
  OBI31675  Conium maculatum Smeltzer, Turnquist 1982-4-21 62 San Luis Obispo Collected from rear parking area along NE lake edge in Laguna Lake Park Comment
  SD143593  Conium maculatum R. D. Goeden, D. W. Ricker 1978-9-22 San Luis Obispo Santa Lucia Range, Santa Rita Creek, 3.3 miles east of Cypress Mountain Rd., northeast of Cayucos 299 Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  JEPS83448  Cordylanthus maritimus subsp. maritimus Monty Knudsen 1986-6-13 San Luis Obispo salt marsh area Morro Bay (Cuesta-by-the-sea); , Cuesta Comment
  CAS-BOT-BC287788  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Creek and La Panza Shandon Rd Comment
  UC1747245  Coreopsis calliopsidea David Keil with Kathleen Keil 1992-4-11 22790 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Rd. at int. with small cross road California Valley, Carissa Plain Comment
  RSA129809  Coreopsis calliopsidea N. H. French 1937-3-12 888 San Luis Obispo Cuyama Ranch. 549 Comment
  CAS-BOT-BC287117  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon Comment
  JEPS18198  Corethrogyne filaginifolia Rimo Bacigalupi 1956-3-30 5567 San Luis Obispo 2.5 mi s, n portion of Nipomo Mesa Los Berros; Nipomo Mesa 106 Comment
  UC1119261  Corethrogyne filaginifolia H. C. Lee 1936-3-10 468 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  UC1321330  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  UC1357627  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9697 San Luis Obispo Coast road just s Hazard Canyon Comment
  SD38611  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  OBI77732  Cotoneaster pannosus Kenneth Hammer 1960-2-16 22 San Luis Obispo Cal Poly Comment
  OBI56693  Cotula australis David J. Keil 1998-4-20 26822 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI48035  Cotula coronopifolia David J. Keil 1981-5-16 14706 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  POM305209  Cotula coronopifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 587 San Luis Obispo Cambria. Comment
  RSA171046  Cotula coronopifolia R. F. Thorne, Percy C. Everett 1962-10-3 31400 San Luis Obispo Wet sandy flat by Oso Flaco Lake 8 Comment
  UCR34901  Cotula coronopifolia L. B. Ziegler 1966-9-25 092 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  OBI19532  Crassula Dee Dee Stevens 1968-2-27 28 San Luis Obispo Perfumo Cyn - 2 mi on Perfumo Cyn rd at the side of the rd in front of a fence in front of a small house Comment
  SD245341  Crassula aquatica David Keil 1998-5-6 27108 San Luis Obispo Northeast of Paso Robles. 0.3 miles north of junction with Tower Road on Jardine Road. Rivendell Arabian horse farm. Comment
  UC455458  Crocanthemum scoparium var. vulgare I. J. Condit 1908-5-31 San Luis Obispo Summit, Santa Lucia Mts. Santa Lucia Mts. Comment
  OBI31855  Croton californicus Robert J. Rodin 1956-5-29 6084 San Luis Obispo At S end of Morro Bay Comment
  SD39872  Croton californicus Edith A. Purer 1932-8-1 4698 San Luis Obispo Morro Bay Comment
  UC30122  Croton californicus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI4328  Croton californicus William Lester 1969-4-4 142 San Luis Obispo In Los Osos. Stabilized areas behind the dunes Comment
  OBI57993  Croton californicus Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Near Little Coreopsis Hill to east 50 Comment
  OBI17814  Croton setiger Hans Wilgenbuerg 1977-8-11 18 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC190113  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI43392  Crypsis schoenoides Eric Wise 1981-8-7 1067 San Luis Obispo "Racoon Pond" on Hwy 58 9.7 mi W of Pozo Rd Comment
  OBI79486  Cryptantha David J. Keil, Dirk Walters 1980-4-10 13778 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  OBI59364  Cryptantha clevelandii David J. Keil 2001-5-31 29530 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCD119634  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12304 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  UCR115808  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-6-15 5694 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  JEPS18488  Cryptantha clevelandii Rimo Bacigalupi with Roi Partridge 1957-6-8 5895 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  OBI20732  Cryptantha clevelandii Robert F. Hoover 1965-6-17 9442 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  OBI31660  Cryptantha clevelandii var. florosa Smeltzer, Turnquist 1982-4-12 48 San Luis Obispo In Laguna Lake Park Comment
  OBI56861  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-1 4262 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 miles S of Tassajera Crk rd 536 Comment
  OBI42279  Cryptantha corollata David J. Keil, V. L. Holland 1986-5-26 19581 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI78962  Cryptantha flaccida George Butterworth 2013-4-5 906 San Luis Obispo Syncline Hill 671 Comment
  OBI20752  Cryptantha intermedia Robert F. Hoover 1967-4-5 10353 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  SBBG104179  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 202 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG108235  Cryptantha intermedia C. B. Hardham 1958-4-4 2984 San Luis Obispo Shell Crk, E of Creston, near intersection of Paso Robles-Simmier Rd and Shandon Rd Comment
  OBI53482  Cryptantha leiocarpa Arthur W. Hazebrook 1991-4-19 4 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI32657  Cryptantha microstachys David J. Keil 1982-5-2 15898 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI67141  Cryptantha microstachys M. Wetherwax & E. L. Painter, E. L. Painter 2002-4-21 CR- 291 San Luis Obispo Camp Roberts Training area Q, near W boundary of installation. UTMs (NAD27) zone 10, 694845E, 3958367N 350 Comment
  OBI82682  Cryptantha muricata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33514 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  UC1285274  Cryptantha muricata R. F. Hoover 1947-4-2 6856 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  CDA13621  Cryptantha nemaclada G. F. Hrusa, T. D. Wilfred 1997-3-12 13653 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  CDA11015  Cryptantha nevadensis var. rigida G. F. Hrusa 1993-5-21 11049 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  UCR266657  Cryptantha nevadensis var. rigida David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  RSA499615  Cryptantha nevadensis var. rigida Paul C. Silva 1947-3-30 1207 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  UCD105566  Cryptantha oxygona Robert E. Preston 2010-5-19 2792 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  UC857223  Cryptantha oxygona I. W. Clokey and C. B. Clokey 1937-4-13 5825 San Luis Obispo se corner of San Luis Obispo County 800 Comment
  OBI27239  Cupaniopsis anacardioides David J. Keil 1976-10-26 11872 -3 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC80781  Cupressus macrocarpa R. F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine north of San [Carpofora] Carpoforo Creek along coast above (E of) Highway on S side of ravine Comment
  MACF019833  Cupressus macrocarpa Michael C. Bondello 1975-4-20 2 San Luis Obispo Baywood Park Pier, 3 mi. south of Morro Bay 60 Comment
  CHSC13489  Cupressus sargentii Patricia Haberkern 1974-4-10 11 San Luis Obispo Abundant in Cuesta Ridge Botanical Area, off Cuesta Ridge Rd., 2.9 mi. n of Hwy 101. 754 Comment
  NY16820  Cupressus sargentii C. B. Wolf 1934-11-1 6213 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
  OBI33101  Cylindropuntia prolifera David J. Keil 1983-9-10 17963 San Luis Obispo Valley between Arroyo de la Cruz and Arroyo de los ChinosApparent site of old habitation Comment
  CAS-BOT-BC114465  Cyperus eragrostis R. F. Hoover 1946-10-20 6511 San Luis Obispo Price Canyon, along stream. Comment
  OBI35102  Cyperus eragrostis Eric Wise 1981-6-11 545 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG104419  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 712 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI35464  Cyperus eragrostis S. M. Inman 1983-9-23 104 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
  OBI66984  Cyperus involucratus David J. Keil 2000-6-28 28832 -3 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  SD232557  Cyperus odoratus George Helmkamp 1996-6-21 1194 A San Luis Obispo Santa Margarita Lake. 395 Comment
  CAS-BOT-BC114042  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  RSA180134  Cyperus squarrosus Clare B. Hardham 1958-7-22 3757 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  CAS-BOT-BC189825  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake. 548 Comment
  CAS-BOT-BC186650  Danthonia californica Alice Eastwood 1926-4-28 13620 San Luis Obispo Cambria Comment
  OBI72832  Datisca glomerata Michael Walgren 2010-8-12 162 San Luis Obispo San Simeon State Park in crk bed of San Carpoforo Crk, W of hwy 1 Comment
  OBI65620  Daucus pusillus G. F. Hrusa, D. ragan 1995-6-19 12350 San Luis Obispo Near summit of tall dune protecting W side of southernmost of Duck Club lakes 100 Comment
  HSC91779  Deinandra corymbosa Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UC1392631  Deinandra corymbosa R. F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299155  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers June s.n. San Luis Obispo Los Osos Comment
  SBBG104396  Deinandra fasciculata E. A. Young, F. L. Johnson 1992-6-18 ROB 92 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI51607  Deinandra fasciculata Lynne Dee Oyler 1990-6-4 1138 San Luis Obispo Hunter Golf Course Area, across from Eberle Winery on hwy 46 East Comment
  OBI16146  Deinandra increscens subsp. increscens Robert F. Hoover 1965-8-1 9497 San Luis Obispo Valley W of Mt. Bishop Comment
  OBI16151  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11590 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  OBI16104  Deinandra pentactis Robert F. Hoover 1949-5-22 7724 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI80291  Delairea odorata Jordan Collins 2014-11-13 1 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  CAS-BOT-BC9191  Delphinium cardinale Mrs. Baldwin 1922-7-1 s.n. San Luis Obispo Paso Robles Comment
  UC1392927  Delphinium cardinale R. F. Hoover 1969-7-12 11451 San Luis Obispo on Peachy Canyon road 2 mi w Paso Robles Comment
  CDA24270  Delphinium gypsophilum Chalmers Apr 1932 San Luis Obispo San Luis Obispo. 0 Comment
  LA207335  Delphinium gypsophilum Lewis; Epling 783 San Luis Obispo 1.1--1.3 mi. S of west fork of Pleyto rd Comment
  OBI58623  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-11 27184 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA387123  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1986-5-15 12075 San Luis Obispo Along road up Caliente Mountain from the Russell Ranch in Cuyama Valley. 1220 Comment
  CAS-BOT-BC9867  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Comment
  PASA2528  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  UC1126033  Delphinium parryi P. L. Johannsen 1936-3-21 720 San Luis Obispo 1 mi ne junct. S. L. Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  RSA0034913  Delphinium parryi W. M. Arbaugh 1968-4-4 163 San Luis Obispo Perfumo Canyon. Comment
  CAS-BOT-BC7872  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 14341 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC7867  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-4-25 7072 San Luis Obispo Blake Lake, south of Arroyo Grande Comment
  OBI10632  Delphinium parryi subsp. parryi Aart C. De Vos 1963-5-7 101 San Luis Obispo 2 yrd old burnt area +/- 4 mi NE of Santa Margarita Comment
  OBI58596  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27701 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI58627  Delphinium parryi subsp. parryi David J. Keil 1998-5-6 27120 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  UCSB39954  Delphinium recurvatum Fenwick, John 1979-4-14 San Luis Obispo Vernal pools, 1 mile north of Soda Lake on California Valley Road. 579 Comment
  SBBG119651  Delphinium variegatum subsp. variegatum E. Painter, M. Wetherwax, J. Wetherwax 2001-4-19 CR 215 San Luis Obispo near jct of W Perimeter and Chalk Rock rds; Camp Roberts 278 Comment
  CAS-BOT-BC201627  Deschampsia danthonioides Marcus E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  OBI59208  Deschampsia danthonioides Michael Curto 2001-5-31 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  UC1131459  Deschampsia danthonioides C. A. Graham 1939-4-17 539 San Luis Obispo 1.3 mi. n.e. South Ranch; Branch Mt. Quad. Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  SEINET10524192  Deschampsia danthonioides Marcus E. Jones 1882-5-9 Jones 2947 San Luis Obispo Comment
  CAS-BOT-BC43215  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-4-2 9797 San Luis Obispo East side of Soda Lake, Carrizo Plain. Comment
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  SEINET3928138  Dichelostemma capitatum subsp. capitatum Hannah M. Fugle 2011-1-29 13 San Luis Obispo Dair Creek, Ca. 2.8 miles from Loma Vista Community School. 20 feet east of Dairy Creek.; 0 91 Comment
  UCSB41603  Dichelostemma capitatum subsp. capitatum Rice, Stanley 1978-3-23 San Luis Obispo Highway 41, 4 miles before the San Luis Obispo/Kern county border Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  CDA26004  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  UCR140100  Dimorphotheca sinuata George K. Helmkamp 2004-2-10 8266 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  CAS-BOT-BC150440  Diplacus aurantiacus R. F. Hoover 1965-6-17 9439 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG49065  Diplacus aurantiacus J. Copeland 1974-3-10 1057 San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC150705  Diplacus calycinus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC153170  Diplacus fremontii Clare B. Hardham 1960-4-25 5609 San Luis Obispo Cienega Cr. near intersection of Cayucos Rd. and York Mt. Rd. Comment
  SBBG33651  Diplacus puniceus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo W side of St Hwy 1, ca. 0.3 km S of Arroyo de la Cruz; probably planted 20 Comment
  CAS-BOT-BC153978  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1005 Comment
  OBI14791  Dipsacus sativus David Gleason 1964-3-1 20 San Luis Obispo 1/2 mi S San Luis Obispo Comment
  CAS-BOT-BC195713  Distichlis spicata Ernest C. Twisselmann 1951-1-1 50 San Luis Obispo Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI22315  Distichlis spicata Robert F. Hoover 1965-9-19 9628 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  UCD64450  Distichlis spicata P. L. Johannsen 1937-6-2 1190 San Luis Obispo San Luis Obispo Co.: 2 miles ENE of Goat Springs. 762 Comment
  OBI75285  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  OBI75623  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 1 San Luis Obispo Approx .1 mi up Poly Cyn on the left side at the top of the ditch. 112 Comment
  UCR246625  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, et al. 2011-11-3 001 San Luis Obispo 75 yards before the gate to Poly Canyon Road on the right embankment Comment
  OBI64542  Dodecatheon David J. Keil, with V. L. Holland 2001-3-30 29240 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  UCR29918.1  Dodecatheon clevelandii J. H. Nishida, David J. Keil 1982-1-23 201 San Luis Obispo South Coast Range, American Canyon 549 Comment
  OBI28619  Dodecatheon clevelandii Gary Hammer 1976-4-10 30 San Luis Obispo Off Tasajara Cyn Rd 1 mi from hwy 101 Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  CAS-BOT-BC159568  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  UC1063779  Dryopteris arguta H. S. Lee 1936-5-11 594 San Luis Obispo 1 1/2 mi s of mouth Clapboard Canyon; Nipomo Quadrangle Comment
  RSA537496  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo E side Black Mountain, N-facing slope across from Navjo Campground, La Panza Range ca 20 airmiles ENE of San Luis Obispo. 701 Comment
  UC1015351  Dudleya abramsii subsp. murina Reid Moran 1948-5-30 3083 San Luis Obispo just e San Louis Obispo (alongHwy 101) Comment
  CAS-BOT-BC410881  Dudleya caespitosa R. F. Hoover 1969-3-25 11189 San Luis Obispo South side of Morro Rock. Comment
  UC1953195  Dudleya cymosa subsp. pumila David Keil with Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCD101921  Dudleya lanceolata G. F. Hrusa; D. Ragan 1995-6-20 12381 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near summit of Mt. Lowe. 750 Comment
  CAS-BOT-BC414973  Dudleya lanceolata Alice Eastwood 1928-5-17 s.n. San Luis Obispo Along road to Pozo Comment
  OBI77936  Dysphania ambrosioides Betty Sheehan 1957-11-13 39 San Luis Obispo Swine Unit, Cal Poly campus Comment
  OBI16610  Eastwoodia elegans Robert F. Hoover 1967-6-4 10603 San Luis Obispo Canyon in Temblor range near N end of Elkhorn Plain Comment
  OBI78521  Echinodorus berteroi Eric Wise 1981-7-26 936 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI81008  Ehrharta calycina David J. Keil 2015-2-14 32598 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI73360  Elatine rubella David J. Keil, Lynne Dee Althouse, Meg Perry 2010-4-8 30699 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 187 Comment
  CAS-BOT-BC113425  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  OBI70647  Eleusine indica Anthony Baniaga 2009-8-21 s.n. San Luis Obispo Campus, Calif Polytechnic State univ, San Luis Obispo. Student parking lot on W side of Grand Ave 118 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
  OBI21761  Elymus glaucus Robert F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI29018  Elymus glaucus David J. Keil 1982-6-4 16179 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  UCD61835  Elymus glaucus G. F. Hrusa; D. Ragan 1995-6-20 12370 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. At terminus of Ridge 1. 525 Comment
  OBI42117  Elymus glaucus David J. Keil, Mary Coffeen, Cathy Rose and Corky Matthews 1984-5-5 18223 San Luis Obispo 0.4 mi N of Rinconada Mine along Pozo Rd SE of Santa Margarita Comment
  UCD61855  Elymus glaucus T. M. Hendrix 1937-6-6 261 San Luis Obispo San Luis Obispo Co.: 1 1/2 miles N.W. of New District School. 411 Comment
  CAS-BOT-BC203673  Elymus glaucus subsp. glaucus Clare B. Hardham 1957-5-6 1833 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  CAS-BOT-BC203677  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1955-6-16 2165 San Luis Obispo La Panza Range. Martinez Creek, near Queen Bee Mine 694 Comment
  OBI39996  Elymus ponticus David J. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Rd at turnoff to Telephone company Rd ca. 1/2 mi W of Foothill Blvd Comment
  OBI75467  Emmenanthe penduliflora Jenner Whitt 2003-4-3 20 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI81376  Emmenanthe penduliflora var. penduliflora Nate Pettyjohn, Jake Wright 2015-4-26 2 San Luis Obispo Cerro San Luis Obispo. Located next to trail. Far up the trail. Near peak. Comment
  SBBG54845  Emmenanthe penduliflora var. penduliflora R. F. Hoover 1967-4-15 10451 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  SBBG95513  Emmenanthe penduliflora var. penduliflora D. Keil 1986-5-13 19433 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI50471  Encelia farinosa David J. Keil 1992-11-1 s.n. San Luis Obispo Along U.S. rte 101 just N of Cuesta Pass. Used revegetation of ara disturbed by hghway construction. Becoming naturalized Comment
  CAS-BOT-BC82022  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  UCR131912  Epilobium brachycarpum George K. Helmkamp 2003-10-24 8220 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  SEINET12641021  Epilobium canum J. M. Johnson unknown 173 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita. Frazer Canyon/Pozo Creek. Comment
  CAS-BOT-BC166418  Epilobium canum subsp. canum Ernest C. Twisselmann 1956-11-3 3220 San Luis Obispo La Panza Range. Canyonside below Salinas Dam 396 Comment
  CAS-BOT-BC166429  Epilobium canum subsp. canum Alice Eastwood 1927-7-30 14998 San Luis Obispo On road between Arroya Grande & Huasna Comment
  UC54835  Epilobium canum subsp. canum Mrs. R. W. Summers May 1882 San Luis Obispo in gorges San Luis Obispo Comment
  RSA0028149  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Padrones Spring. 882 Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  UC454595  Epilobium densiflorum I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI12144  Epilobium torreyi Robert F. Hoover 1965-9-29 9660 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  IRVC29059  Equisetum arvense G. K. Helmkamp 2003-10-8 8204 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI46288  Equisetum hyemale David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18093 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Raod, 3.6 miles from junction with State Highway 1. Comment
  CAS-BOT-BC57178  Equisetum hyemale subsp. affine Clare B. Hardham 1957-5-12 1939 San Luis Obispo Franklin Creek Comment
  OBI27392  Equisetum telmateia Thomas Burrows 1980-6-20 88 San Luis Obispo Reservoir Canyon 160 Comment
  OBI29097  Equisetum telmateia Karen Symonds 1982-7-17 1 San Luis Obispo Montana de Oro State Park, along Coon Creek trail Comment
  RSA201715  Eragrostis pectinacea var. pectinacea Robert F. Hoover 1964-9-16 9307 San Luis Obispo Cal Poly Campus, San Luis Obispo Comment
  OBI12394  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 mi E of Simmler Comment
  SBBG105441  Eremalche parryi subsp. kernensis C. F. Smith 1993-4-23 San Luis Obispo base of Chalk Mtn, Caliente Range on Russell Ranch Comment
  UC73409  Eremocarpus setiger Mrs. R. W. Summers 3205 San Luis Obispo San Luis Obispo Comment
  UC455438  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC160168  Eremothera boothii subsp. decorticans R. F. Hoover 1949-4-21 7610 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler Comment
  SEINET3096766 Image available Eriastrum densifolium Roxanna S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero. Comment
  UC574950  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  SD40213  Eriastrum densifolium subsp. densifolium Edith A. Purer 1940-8-2 7975 San Luis Obispo North of Guadalupe. 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
  UC52763  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo hillside near sea Comment
  RSA0107360  Eriastrum densifolium var. patens David J. Keil 1982-6-27 16323 San Luis Obispo Hills overlooking Los Osos from the south. Comment
  UC2027077  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI76636  Eriastrum luteum Jason Dart 2006-6-7 282 San Luis Obispo N side of lynch Cyn rd, 800 ft E of Lakeview Rd, NW shore of Lake Nacimiento 332 Comment
  SD249137  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  CAS-BOT-BC131581  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above county park Comment
  OBI19380  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI31048  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI4191  Ericameria ericoides F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  UCR13855  Ericameria ericoides George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UC1118746  Ericameria linearifolia T. M. Hendrix 1939-3-27 958 San Luis Obispo 1 mi s Twin Rocks; Los Padres National Forest, Branch Mt. Quad. 381 Comment
  UCR1423  Ericameria linearifolia Frank C. Vasek 1960-4-11 600411- 02 San Luis Obispo Inner Coast Range, 1.3 miles east of La Panza Public Campground on Pozo Rd. Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  OBI16707  Erigeron canadensis R. R. La Belle 1967-10-10 44 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  RSA0028152  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo 0.5 kilometers S of Padrones Canyon Rd. 887 Comment
  UC87619  Erigeron glaucus E. Palmer, M. D. 1876-7-22 188 San Luis Obispo St. Simeon Bay Comment
  UCSB25284  Erigeron glaucus Broder, Richard 1960-3-19 San Luis Obispo South side of State Highway 1, 4 miles NW of Cambria Comment
  OBI57091  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3 500 Comment
  CAS-BOT-BC248571  Eriogonum angulosum Ernest C. Twisselmann 1953-8-15 700 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  UC1296092  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, w side Cottonwood Pass Comment
  CAS-BOT-BC248581  Eriogonum angulosum Ernest C. Twisselmann 1967-8-23 13561 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon road, just west of the Eben McMillan Place 685 Comment
  SEINET6328892  Eriogonum baileyi R. F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Canyon Comment
  SBBG93797  Eriogonum cithariforme S. A. Junak 1990-4-26 4206 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI78412  Eriogonum cithariforme var. agninum David J. Keil, with Rhonda Riggins 2003-4-23 30137 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10098 deg. N x 119.83444 deg. W 1280 Comment
  UC178454  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  OBI11119  Eriogonum elongatum var. elongatum Betty Sheehan 1957-10-10 6 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SEINET7063734  Eriogonum elongatum var. elongatum A. G. Vestal 1947-4-21 s.n. San Luis Obispo On Hog Canyon Road between Estrella and Parkfield. Hog Canyon. UTM Zone 10, 723357mE, 3963327mN. (WGS84/NAD83). 421 Comment
  UC771743  Eriogonum elongatum var. elongatum R. F. Hoover 1946-9-15 6414 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  SBBG132558  Eriogonum fasciculatum D. Keil 1988-7-2 20879 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain Comment
  JEPS97120  Eriogonum fasciculatum var. foliolosum D. A. Young and F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  RSA586437  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 0046 San Luis Obispo Sulphur Spring road in middle of Area River Comment
  CAS-BOT-BC250248  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-3-28 10317 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  JEPS56933  Eriogonum gracile var. gracile Mrs. R. W. Hart 1935-8-10 496 San Luis Obispo River Road Paso Robles Comment
Read comments
Nov 25 2016
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  CAS-BOT-BC261187  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  RSA143293  Eriogonum inerme var. inerme Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mountain, east of Creston, Highland Dist. 915 Comment
  SEINET11946394  Eriogonum latifolium S. A. Thompson, Rawlins, J. E. 1988-8-25 5255 San Luis Obispo ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) 5 Comment
  CAS-BOT-BC268884  Eriogonum nudum var. auriculatum Clare B. Hardham 1956-10-23 1480 San Luis Obispo Santa Lucia Mountains. Old Mono Road, near Atascadero Creek Comment
  CDA22633  Eriogonum nudum var. pubiflorum T. C. Fuller 1962-7-19 9254 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  UC1254075  Eriogonum nudum var. pubiflorum R. Langston and Jerry Powell 1964-9-11 465 San Luis Obispo 8 road mi w Simmler Comment
  OBI10976  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo S end of Morro Bay Comment
  OBI51325  Eriogonum parvifolium Jan Barber 1993-8-14 73 San Luis Obispo San Simeon State Park Comment
  SDSU19556  Eriogonum parvifolium Nuri Benet-Pierce, John P. Pierce 2010-6-5 302 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 6 Comment
  UC77605  Eriogonum parvifolium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC257888  Eriogonum parvifolium W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. near Port Hartford Comment
  SD98849  Eriogonum parvifolium Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach Comment
  RSA232100  Eriogonum parvifolium var. parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  RSA667315  Eriogonum parvifolium var. parvifolium George K. Helmkamp, E. A. Helmkamp 2000-6-15 5692 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard St. 15 Comment
  CAS-BOT-BC268379  Eriogonum roseum Ernest C. Twisselmann 1967-8-11 13550 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  CAS-BOT-BC268389  Eriogonum roseum R. F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Bench, north of La Panza Comment
  UC161825  Eriogonum roseum E. Palmer, M. D. 1876-7-10 496 San Luis Obispo 25 mi ne [of San Luis Obispo] McGinnes Comment
  CAS-BOT-BC263429  Eriogonum temblorense R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
Read comments
1
  SBBG96083  Eriogonum vimineum D. Keil 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC264904  Eriogonum viridescens R. F. Hoover 1946-9-14 6376 San Luis Obispo Santa Margarita Comment
  OBI10930  Eriogonum viridescens Robert F. Hoover 1946-9-14 6376 San Luis Obispo Santa Margarita Comment
  OBI56300  Eriogonum viridescens George Butterworth 1999-7-30 307 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  OBI16505  Eriophyllum confertiflorum Abdlll Ahmad 1963-5-26 7 San Luis Obispo Poly Canyon Comment
  RSA0020774  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo 3.6 km SSW of Lawson Spring. 771 Comment
  UCD132153  Eriophyllum confertiflorum Daryl Koutnik 1978-6-19 539 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC301822  Eriophyllum multicaule Sherwin Carlquist 1952-4-11 293 San Luis Obispo Between road and railway tracks, 5.5 miles south of Oceano on Highway 1 Comment
  OBI56649  Eriophyllum multicaule David J. Keil 1998-4-9 26658 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG18207  Eriophyllum multicaule C. B. Hardham 1960-3-27 5243 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida 304 Comment
  SBBG8192  Eriophyllum pringlei C. B. Hardham 1958-5-5 3142 a San Luis Obispo hills, W edge of Carissa Plains, Simmler-Paso Robles Rd Comment
  SBBG87660  Eriophyllum pringlei C. F. Smith 1950-4-28 2691 San Luis Obispo grade near Syncline Hill Comment
  UC1285403  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  OBI18719  Eriophyllum pringlei Robert F. Hoover 1947-3-23 6730 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI7030  Eriophyllum staechadifolium Marguerite Costigan 1972-11-11 46 San Luis Obispo East side of 1st main dune ridge from beach, 1/8 mi S of Suicide HIll, near Shark's inlet Comment
  SBBG104256  Erodium botrys D. A. Young, F. L. Johnson 1992-6-17 ROB 35 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA586580  Erodium botrys M. D. Proctor, E. A. Young, G. R. Proctor ROB- 205 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG41453  Erodium brachycarpum D. Myrick 1971-4-7 2202 San Luis Obispo opposite entrance to Cambria Pines Hotel, Cambria Comment
  OBI31352  Erodium cicutarium Joy Nishida, Robert Allen 1982-4-10 229 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlocked gate on side of dirt rd 506 Comment
  OBI78243  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  OBI78675  Erodium cicutarium Rocky Thompson 1980-4-28 11 San Luis Obispo Las Pilitas Ranch Comment
  OBI32132  Erodium moschatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14423 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA648333  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo Southeast side of Laguna Lake Park. Comment
  RSA113516  Eruca vesicaria subsp. sativa P. A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles E of Cholame on Bakersfield road Comment
  UC454512  Eryngium aristulatum var. hooveri I. J. Condit 1908-10-31 San Luis Obispo Laguna Comment
  OBI69896  Eryngium aristulatum var. hooveri Kim Sanders 2003-8-1 s.n. San Luis Obispo UNOCAL property at Tank Farm Rd (north side ofrd) Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  CAS-BOT-BC54498  Erysimum capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley-1 mile south, 8 miles east Shandon. Comment
  CAS-BOT-BC54463  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9459 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  CAS-BOT-BC54497  Erysimum capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Santa Lucia Mountains. Road from Pine Mountain to Burnett Peak. Comment
  OBI15040  Erysimum capitatum var. capitatum Robert F. Hoover 1967-4-16 10466 San Luis Obispo Elkhorn Hills Comment
  SDSU2407  Erysimum capitatum var. capitatum D. F. Howe 1960-4-9 2842 San Luis Obispo Just east of Morro Bay. Comment
  OBI15071  Erysimum suffrutescens Robert F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park Comment
  OBI66338  Erythranthe floribunda David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26279 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI58840  Erythranthe latidens David J. Keil 1998-5-13 27237 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI78374  Eschscholzia caespitosa B. A. Smith 1966-4-16 55 San Luis Obispo 2-3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  SEINET3930530  Eschscholzia caespitosa David Keil 1987-5-6 20117 San Luis Obispo Highway 229 ca. 1/2 mile north of juction highway 58.; 0 Comment
  OBI51390  Eschscholzia californica Debora Guillot 1993-7-8 3 .31 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  UC455318  Eschscholzia californica Miss Edna Venable 1908-3-18 San Luis Obispo Cuesta 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-BC403470  Eschscholzia californica R. F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi. se. of Santa Margarita on road to Pozo Comment
  CAS-BOT-BC403480  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Turnoff 396 Comment
  OBI31533  Eschscholzia californica Joy Nishida 1982-5-29 410 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI6959  Eschscholzia californica Susan Hopkins 1972-5-15 15 San Luis Obispo About 3 mi from Los Osos Valley rd on Prefumo Cyn Rd 91 Comment
  OBI6964  Eschscholzia californica Gerry Uenaka 1974-2-25 26 San Luis Obispo 400 yds Inland from the cable landing at Montana de Oro State park 24 Comment
  UCD95284  Eschscholzia californica Curtis Clark 1975-5-25 496 San Luis Obispo San Luis Obispo County: Santa Margarita - Pozo Road, 3.2 miles west of Pozo. Comment
  UC1296219  Eschscholzia hypecoides R. F. Hoover 1950-4-2 7784 San Luis Obispo just above La Panza-Creston Road; W. branch of Fernandez Creek Comment
  CAS-BOT-BC76493  Eschscholzia lemmonii D. E. Breedlove 1962-3-29 2095 San Luis Obispo 8.6 miles west of Simmler, La Panza Range. 548 Comment
  CAS-BOT-BC76467  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC76468  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-26 6713 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame. 579 Comment
  OBI12266  Eucalyptus globulus Betty L. Hoover/Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  OBI22795  Eucalyptus polyanthemos Pullman 1968-2-13 23 San Luis Obispo N side of Senior project room Comment
  HSC91675  Eucalyptus tereticornis Susan H. Bicknell 1988-11-26 San Luis Obispo Montana de Oro State Park, Camp Keep. Comment
  UCSB57258  Eucrypta chrysanthemifolia Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Park Hill Rd., 2.5 miles east of Hwy 58; north side of road in small canyon 457 Comment
  SBBG107116  Eucrypta chrysanthemifolia var. bipinnatifida C. B. Hardham 1956-6-1 822 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  OBI69502  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 2008-6-6 30533 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  OBI14404  Euphorbia peplus Katherine Walling 1967-1-21 s.n. San Luis Obispo Paso Robles, 18th and Vine St Comment
  UC1392891  Euphorbia spathulata R. F. Hoover 1969-4-22 11254 San Luis Obispo e of Morro Bay (San Bernardo Creek); San Bernardo Creek Comment
  SBBG93667  Eurybia radulina T. J. Ayers, S. A. Junak, D. Young 1989-4-27 715 San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC310718  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  CDA42566  Euthamia occidentalis G. Perez 2000-11-22 PDR 1213116 San Luis Obispo Central Coast; Santa Margarita Lake. 0 Comment
  OBI4993  Extriplex californica Robert J. Rodin 1957-5-16 6149 San Luis Obispo On strand, N side of Morro Bay State Park, near Morro Bay Comment
  OBI5568  Extriplex californica Sharon Jochums 1974-5-19 253 San Luis Obispo Area W fo hwy 1 and E of small spit N of Piedras Blancas Point Comment
  CAS-BOT-BC278185  Festuca John Thomas Howell 1964-6-30 40844 San Luis Obispo Cambria Comment
  OBI43643  Festuca arundinacea J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58, ca. 4 mi E of Santa Margarita Comment
  UCR266045  Festuca californica David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31339 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  OBI21845  Festuca microstachys Robert F. Hoover 1948-4-17 7483 San Luis Obispo Fernandez Crk near N end of La Panza Range Comment
  OBI72014  Festuca myuros Michael Walgren 2008-6-15 66 San Luis Obispo N of San Simeon. Near edge of wet prairie bordered by Hwy 1 and Breaker Point (near Arroyo Hondo and S of Arroyo de la Cruz) Comment
  OBI75489  Festuca myuros Jenner Whitt 2003-4-3 25 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI45782  Fragaria vesca David J. Keil, V. L. Holland and Larry Kelly 1988-5-7 20639 San Luis Obispo Swanton Pacific Ranch, E of hwy 1 along Swanton Rd. along dirt rd just S of Old Seaside School Comment
  UCSB72138  Frankenia palmeri Ryan, P.; Penkala, B. 1987-7-2 San Luis Obispo Cholame, directly east of town 1/4 mile in field grazed by cattle. 347 Comment
  CAS-BOT-BC211641  Frankenia salina Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek Comment
  CAS-BOT-BC211633  Frankenia salina Ernest C. Twisselmann 1953-7-25 325 San Luis Obispo Alkaline pool in the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC211637  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo Owens Lake, hills at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  OBI66101  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  OBI9084  Fremontodendron californicum J. B. Carstens 1966-5-8 30 San Luis Obispo 2.5 mi W of hwy 101, Cuesta Summit on TV Tower rd Comment
  UCR115578  Fritillaria affinis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5402 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
Read comments
Jun 24 2012
  SBBG119437  Fritillaria agrestis E. Painter, M. Wetherwax with J. Olson 2002-3-28 SLO 229 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 250 Comment
  CAS-BOT-BC130229  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  OBI28815  Fritillaria agrestis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14460 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  CAS-BOT-BC130272  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130282  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (South of mouth of Toro Creek) Comment
  OBI3908  Fritillaria biflora Patricia Wiese 1971-5-23 41 San Luis Obispo S boundary of cypress grove in Cuesta Ridge Botanical Area 762 Comment
  CAS-BOT-BC304304  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  OBI28254  Galium andrewsii Krystoff/Spasbo 1982-4-18 19 San Luis Obispo 22 mi E of Arroyo Grande 762 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
  UC914282  Galium andrewsii subsp. intermedium Verne Grant and Alva Grant 1948-5-28 8567 San Luis Obispo canyon 2-3 mi n Santa Margarita (on Hwy 101) Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI32982  Galium aparine David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16955 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  HSC91495  Galium californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI9931  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1189 San Luis Obispo "Cypress Swamp", NE of top of Cypress Mt 823 Comment
  SBBG93562  Galium californicum subsp. maritimum S. A. Junak 1990-7-12 4403 San Luis Obispo Cuesta Ridge W end of Cuesta Ridge Botanical Area, on S side of main rd (USFS Rd 29S11.3) ca. 5.3 mi W of Hwy 101 and 0.1 mi W of W boundary sign for the Botanical Area 762 Comment
  OBI32378  Galium hardhamiae David J. Keil 1982-5-9 16060 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI65743  Galium hardhamiae D. R. Miller 1994-8-27 894 -532 San Luis Obispo Pine Mt region. Betwwen Canyons' lower end of of E slope of Pine Mt drainage; Tobacco crk draninage 550 Comment
  OBI9927  Galium hardhamiae Roman Gankin 1965-1 s.n. San Luis Obispo Santa Lucia Range. Burnett Peak Comment
  OBI58702  Galium parisiense David J. Keil 1998-6-15 27819 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI60116  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo Black Butte Research Natural Area. On ridge immed WNW of Peak 2 600 Comment
  SBBG93557  Galium porrigens var. porrigens S. A. Junak 1990-7-26 4421 San Luis Obispo N slope of W Cuesta Ridge ca. 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 670 Comment
  LA40316  Garrya veatchii Roxana S. Ferris; 1939-6-20 9792 San Luis Obispo Peachy Canyon, 4 mi. W of Paso Robles Comment
  OBI83684  Garrya veatchii Allie Schwartz, Kelley Reeves, Katie Simas, Brynne Yamamoto 2016-2-6 4 San Luis Obispo Rinconada Trail, Santa Margarita Comment
  RSA0042195  Gastridium phleoides LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6398 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  RSA129633  Gastridium phleoides G. T. Nordstrom 1937-5-25 1278 San Luis Obispo .1 mile E of Josephine School. 457 Comment
  OBI54852  Gazania David J. Keil 1997-5-8 26243 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  RSA682349  Genista monspessulana Scott D. White, Ken McDonald 2001-5-9 8483 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCSB45262  Genista monspessulana Cleveland, Joan 1979-4-14 San Luis Obispo At intersection of Rio Rd. and Highway 1 60 Comment
  UCD77736  Geranium core-core Robert E. Preston 2000-4-26 1338 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.2 mi s of Arroyo de la Cruz, along roadsides, 35? 42' 29' N, 121? 18' 00' W 15 Comment
  OBI40734  Geranium dissectum David J. Keil, Dirk Walters 1986-5-2 19341 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI51171  Geranium dissectum Jan Barber 1993-7-3 38 San Luis Obispo San Simeon State Park. In ravine near fenceline NE of Washburn campground Comment
  OBI78879  Gilia achilleifolia George Butterworth 2013-3-21 892 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 588 Comment
  SBBG109327  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-10 3265 San Luis Obispo Cypress Mtn Comment
  UC455642  Gilia clivorum I. J. Condit 1909-4-13 San Luis Obispo San Luis Obispo , California Polytechnic School Canyon Comment
  UC52765  Gilia clivorum Mrs. R. W. Summers 552 San Luis Obispo Comment
  SJSU3349  Gilia inconspicua C. W. Sharsmith 1962-4-21 6841 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  UC1347229  Gilia tenuiflora Alice Eastwood, John Thomas Howell 1937-4-20 4148 San Luis Obispo Huasna district Comment
  SBBG107079  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1956-3-27 291 San Luis Obispo Chimney Rock Ranch near San Marcos Crk Comment
  SBBG117506  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax 2002-4-21 CR 288 San Luis Obispo rd to cave past Twin Bridges, on W side of Nacimiento River; Camp Roberts 171 Comment
  CAS-BOT-BC226471  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1962-5-10 10 -086 San Luis Obispo Shell Creek near Cammata Road, east of Creston Comment
  UC23659  Gilia tenuiflora subsp. tenuiflora L. Jared San Luis Obispo South Coast Ranges Comment
  UC1023784  Gilia tricolor subsp. diffusa R. F. Hoover 1947-4-4 6890 San Luis Obispo w side of Cottonwood Pass Comment
  SBBG34940  Gilia tricolor subsp. tricolor Mrs. R. W. Summers -Jun-1882 San Luis Obispo Santa Margarita Comment
  SBBG107163  Githopsis diffusa subsp. diffusa C. B. Hardham 1962-4-16 9000 San Luis Obispo Pozo, Hi Mtn, lower elevations 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
  OBI65847  Githopsis specularioides D. R. Miller 1994-5-26 594 .38 San Luis Obispo Pine Mt region. From orchard area on Miller property; E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  SBBG82990  Glaux maritima C. F. Smith 1953-4-28 3884 San Luis Obispo low land about Oso Flaco Lake, NW of Guadalupe 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
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR163638  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9226 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  CDA11573  Gnaphalium canescens subsp. beneolens G. F. Hrusa 1993-5-22 11124 San Luis Obispo Black Butte Research Natural Area, Los Padres NF, along main ridge road, approx. 1/4 m. N of Mt. Lowe. Comment
  OBI56599  Gnaphalium palustre David J. Keil 1998-5-13 27235 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG109480  Gnaphalium palustre C. B. Hardham 1959-4-23 4296 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC307428  Gnaphalium palustre Clare B. Hardham 1956-6-13 913 San Luis Obispo Crossing of Nacimiento River, Santa Lucia Mountains Comment
  CAS-BOT-BC305108  Grindelia hirsutula Alice Eastwood 1926-4-29 13674 San Luis Obispo Cambria 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
  SBBG8280  Grindelia hirsutula C. B. Hardham 1957-8-30 2525 San Luis Obispo Cuesta, top of pass Comment
  UC575334  Guillenia lasiophylla David D. Keck and J. Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  SBBG80807  Hainardia cylindrica D. Keil 1982-6-26 16211 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; in dune hollow N of mouth of the Arroyo Comment
  CAS-BOT-BC282866  Hainardia cylindrica Alice Eastwood; John Thomas Howell 1938-6-15 5988 San Luis Obispo Piedras Blancas Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC302413  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  UC1285356  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo nw of Pozo (Pilitas Creek district); Pilitas Creek Comment
  OBI56477  Hedera canariensis David J. Keil 2000-1-24 28413 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC306723  Helenium bigelovii Clare B. Hardham 1957-6-15 2224 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  CAS-BOT-BC309505  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake 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
  CAS-BOT-BC211496  Helianthemum scoparium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI4465  Helianthus gracilentus Robert J. Rodin, Woody Frey 1969-5-8 8349 San Luis Obispo By rd to TV Tower, about 3 mi NW of Cuesta Pass from hwy 101 Comment
  RSA129893  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo Los Padres Nat. Forest 3 miles from entrance on Pozo-Bakersfield Rd, La Panza Range Comment
  OBI38244  Heliotropium curassavicum Eric Wise 1981-7-27 995 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  OBI31659  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  RSA117744  Hemizonia congesta S. Carlquist 1956-6-27 404 San Luis Obispo Hwy 1, 1.2 miles S of Harmony on San Luis Obispo-Morrow Bay road. Comment
  UC935676  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 San Luis Obispo San Luis Obispo Comment
  UCR95911  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1996-9-22 1195 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CDA17673  Hemizonia corymbosa subsp. macrocephala Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Pt. Sierra Nevada W of State Hwy at mouth of Arroyo de la Cruz. 0 Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  UC372569  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones, A. M. 1882-5-1 San Luis Obispo San Luis Obispo Comment
  OBI35262  Hesperocyparis macrocarpa H. E. Jones 1981-5-18 4 San Luis Obispo Point Piedras Blancas. Planted on N side of water tower and school room as a wind break Comment
  SFV285  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo About 3 miles west of La Cuesta summit._x000B_ 823 Comment
  CAS-BOT-BC422566  Hesperomecon linearis L. R. Abrams 1926-3-22 10980 San Luis Obispo Atascadero Comment
  UC1024566  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  UC1925863  Heterocodon rariflorum David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26283 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  RSA586008  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 1.5 km E of Gate 11 Comment
  UC1953358  Heterotheca oregona var. oregona Michael Walgren 2009-8-25 26 San Luis Obispo SAN LUIS OBISPO CO: In CalTrans Highway 1 right-of-way on inland side of bridge over Arroyo de la Cruz. Comment
  RSA0027866  Heterotheca sessiliflora subsp. echioides Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  OBI80489  Heterotheca sessiliflora subsp. echioides George Butterworth 1995-7-24 102 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr. 40' S of Saucito Spring 707 Comment
  CAS-BOT-BC424212  Heuchera micrantha var. hartwegii R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  UC771681  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  UC1392770  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo just w Cuesta Pass summit (on sandstone hill) Comment
  UC16289  Hoita macrostachya Mrs. Blochman 1892-1 San Luis Obispo Comment
  UCR91705  Holcus lanatus George K. Helmkamp 1996-5-27 1088 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI65074  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo SE Half of the Caliente Range. 1.2 km WNW of Lawson Spring 852 Comment
  CAS-BOT-BC325888  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  OBI16069  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  SBBG40554  Holocarpha virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo rd to Nacimiento Dam, 12 mi NW of Paso Robles Comment
  OBI23279  Holodiscus discolor J. T. Arnold 1965-4-21 78 San Luis Obispo Cal Poly, Poly cyn Comment
  CAS-BOT-BC150049  Holodiscus discolor var. discolor Alice Eastwood 1928-5-19 15171 San Luis Obispo Pettitts Canyon Comment
  OBI63027  Hordeum brachyantherum subsp. californicum David J. Keil 1989-5-3 21205 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Cyn Rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  RSA523178  Hordeum brachyantherum subsp. californicum David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19494 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI6990  Hordeum marinum Theo Fitanides, Anthony Baniaga 2010-5-7 161 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 471 Comment
  OBI21928  Hordeum marinum Robert D. Page 1962-5-27 114 San Luis Obispo 7X Ranch near Adelaida,Calif Comment
  OBI33853  Hordeum marinum subsp. gussoneanum Melissa Luckow 1982-6-24 884 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI69436  Hordeum murinum subsp. glaucum David J. Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  OBI29244  Hordeum murinum subsp. leporinum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14537 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  RSA191888  Horkelia cuneata Robert F. Thorne, Percy C. Everett 1963-4-21 31619 San Luis Obispo S side of Morro Bay. 6 Comment
  UC1392730  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC481103  Horkelia cuneata subsp. puberula I. J. C. and Mrs. B. 1911-5-25 San Luis Obispo Price Canyon Comment
  SBBG24920  Horkelia cuneata var. cuneata D. Myrick 1966-3-24 1313 San Luis Obispo rd to Montana de Oro State Park below Baywood Park Comment
  CAS-BOT-BC143393  Horkelia yadonii Ernest C. Twisselmann 1956-6-13 2929 San Luis Obispo Northeast spur of Black Mountain 533 Comment
  CAS-BOT-BC88592  Hornungia procumbens David D. Keck; J. Clausen 1935-4-10 3146 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  OBI15141  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI37378  Hydrocotyle ranunculoides Eric Wise 1981-5-14 304 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI31226  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  CDA5074  Hypericum perforatum L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo West side of Highway 41, 1/4 mile past Torro Creek Road, between Atascadero and Morro Bay. 0 Comment
  OBI65726  Hypericum perforatum D. R. Miller, Kathy Fry 2000-8-2 800 /728 San Luis Obispo Inside of Cambria cemetary at end of Bridge St 101 Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  SD41504  Isocoma menziesii var. menziesii Edith A. Purer 1932-8-1 4700 San Luis Obispo Moro Bay sand dunes Comment
  UCR122599  Isocoma menziesii var. sedoides George K. Helmkamp 1995-11-25 95- 103 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  UC74082  Isocoma menziesii var. vernonioides Joseph Burtt Davy 1896-10-13 2715 b San Luis Obispo near the hotel Port Harford Comment
  UCR131920  Isocoma menziesii var. vernonioides George K. Helmkamp 2003-9-8 8126 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  RSA264200  Isocoma menziesii var. vernonioides C. W. Tilforth, Walter Wisura 1977-8-12 1426 San Luis Obispo Between San Simeon and Point Piedras Blancas, along Hwy 1. Comment
  CAS-BOT-BC61905  Isoetes nuttallii R. F. Hoover 1950-5-7 7897 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  CAS-BOT-BC112421  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  OBI66721  Isolepis carinata David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UC1146317  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo n Cambria (among the pines); among pines n of Cambria Comment
  CAS-BOT-BC112559  Isolepis cernua Clare Butterworth Hardham 1959-5-21 4665 San Luis Obispo Arroyo de la Cruz Comment
  OBI15977  Jaumea carnosa Robert F. Hoover 1947-10-11 7407 San Luis Obispo near Piedras Blancas Point Comment
  RSA171028  Jaumea carnosa R. F. Thorne, P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  RSA502805  Jaumea carnosa Timothy S. Ross, Annette Ross 1988-8-16 1557 -1 San Luis Obispo Morro Bay, near Atascadero State Beach 1 Comment
  CAS-BOT-BC101931  Juglans californica R. F. Hoover 1965-9-18 9574 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  CAS-BOT-BC102334  Juglans regia Peter L. Morrell; Donna Krause 1994-5-27 456 San Luis Obispo at 6060 Ontario Rd., 0.8 miles N of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  OBI51943  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 268 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR131094  Juncus balticus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4909 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI43275  Juncus balticus Eric Wise 1981-10-23 1361 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  OBI58913  Juncus bufonius var. bufonius David J. Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI73020  Juncus bufonius var. bufonius David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25424 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI53067  Juncus bufonius var. congestus David J. Keil 1995-5-23 25209 San Luis Obispo San Luis Range. San luis Bay Estates. Area proposed for housing development Comment
  OBI40133  Juncus lescurii David J. Keil 1981-4-25 14579 San Luis Obispo Baywood Park at Sweet Springs marsh. Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  RSA180174  Juncus macrophyllus Clare B. Hardham 1962-5-30 10229 San Luis Obispo North side Pozo High Mountain. Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria Comment
  UCR42859  Juncus phaeocephalus E. A. Wise 1984-7-17 1967 San Luis Obispo Chorro Creek. 5 Comment
  UC1257333  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1969-7-2 11404 San Luis Obispo Hazard Canyon Comment
  OBI81369  Juncus uncialis Jason Dart 2010-4-2 360 San Luis Obispo Northern Carrizo Plain, 0.5 mile southwest of Highway 58 at Carissa Elementary School. 616 Comment
  SD249095  Juncus usitatus David J. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive. 124 Comment
  RSA585595  Keckiella breviflora subsp. breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB- 524 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  POM283489  Keckiella cordifolia Cora W. Benson 1935-7-3 s.n. San Luis Obispo Pismo Beach. South Coast mtn range. Comment
  OBI55178  Keckiella cordifolia Greg Frugoli 1997-5-31 94 San Luis Obispo Approx 0.5 mi up Pozo rd from the end of the pavement. La panza range, Los Padres NF (Hwy 58 burn area) 549 Comment
  OBI31735  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo NE side of Laguna Lake Park Comment
  UCD85707  Koeleria macrantha A. A. Beetle 1942-6-25 3631 San Luis Obispo San Luis Obispo County: 3 1/2 miles north of Paso Robles. Comment
  CAS-BOT-BC273723  Koeleria pyramidata Ira L. Wiggins 1929-5-24 3764 San Luis Obispo 1 1/2 miles east of Templeton Comment
  OBI15973  Lactuca saligna Robert F. Hoover 1964-8-13 9222 San Luis Obispo San Bernardo Crk Comment
  UC455898  Lactuca serriola I. J. Condit 1910-7-19 San Luis Obispo C. P. S. <California Polytechnic School> grounds San Luis Obispo Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  OBI30842  Lamarckia aurea Julie M. Vanderwier 1980-4-13 118 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG49311  Lamium purpureum P. T. Hom 1974-5-23 36 San Luis Obispo intersection of Hwy 101 and Hwy 46 at Paso Robles 219 Comment
  CDA21412  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain; Base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  OBI40674  Lastarriaea coriacea David J. Keil 1985-6-9 18802 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  JEPS7792  Lasthenia ferrisiae G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3455 San Luis Obispo just e of lowest point in Carrizo Plain (ca. 8 mi se Soda Lake) 594 Comment
  CAS-BOT-BC352742  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  CDA15703  Lasthenia fremontii G. F. Hrusa, Jeff Hart 1993-4-6 10693 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UC1583656  Lasthenia glaberrima David Keil 1983-4-23 16937 San Luis Obispo vicinity Arroyo de la Cruz (n of the Arroya and w of Highway 1) Comment
  POM96039  Lasthenia gracilis P. A. Munz 1926-4-8 10158 San Luis Obispo Paso Robles Comment
  UCSB17093  Lasthenia leptalea Hardham, Clare 1963-5-4 San Luis Obispo Atascadero Comment
  CAS-BOT-BC370875  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo Carrizo Plain, near north base of Caliente Mt. Comment
  OBI79526  Lathyrus latifolius David J. Keil 2012-7-14 31406 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  OBI5214  Lathyrus odoratus French H. Morgan 1972-5-23 9 San Luis Obispo 2 mi N fo San Luis Obispo and 1/8 mi off of US 101 near city water reservoir 134 Comment
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  UC1929865  Lavandula stoechas Scott D. White, Ken McDonald 2001-5-9 8451 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC321670  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  CAS-BOT-BC321435  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  RSA121794  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo Carrizo Plain. 732 Comment
  UC547763  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 mi s of Soda Lake Maricopa Road; Carriso Plain Comment
  UCD133922  Layia heterotricha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Elkhorn, on the way to Carrizo Plain. Comment
  CAS-BOT-BC327194  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  UC1750132  Layia hieracioides David Keil 1998-4-20 26845 San Luis Obispo NW of Paso Robles (on Nacimiento Lake Drive, 2.5 mi W of junction with Chimney Rock Road) Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  OBI76665  Layia jonesii Jason Dart 2009-3-25 321 San Luis Obispo Morro Bay, on serpentine hillside N of the intersection of Hwy 1 and South Bay Blvd 40 Comment
  OBI78755  Layia jonesii Michael Walgren 2014-4-5 364 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  UC89143  Layia jonesii Miss M. M. Miles 57 San Luis Obispo San Luis Obispo Comment
  UCD135695  Layia jonesii Bruce G. Baldwin 1989-4-21 735 San Luis Obispo San Luis Obispo County: California Polytechnic State University at San Luis Obispo, near summit of Poly Mountain along fenceline where trail parallels. Comment
  CAS-BOT-BC327688  Layia munzii Alice Eastwood; John Thomas Howell 1935-3-25 2037 San Luis Obispo W side of Cottonwood Pass Comment
Read comments
May 25 2020
  UC575295  Layia munzii David D. Keck and J. Clausen 1935-4-10 3135 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  LA26048  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  OBI72099  Layia platyglossa Michael Walgren 2010-4-7 102 San Luis Obispo San Simeon State Park; W of hwy 1 and N of access rd to Piedras blancas Light station Comment
  SBBG30796  Layia platyglossa C. B. Hardham 1967-3-3 14328 San Luis Obispo Diablo Cyn Comment
  UC1069760  Layia platyglossa C. M. Belshaw 1936-3-28 1748 San Luis Obispo 1.6 mi nnw of Point Estero; Cayucos Quadrangle Comment
  CAS-BOT-BC382132  Layia platyglossa Ernest C. Twisselmann 1953-3-23 600 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  OBI15811  Layia platyglossa McMillan 1952-3-24 22 San Luis Obispo Taylor Cyn 1/2 mi W Cholame 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
  CAS-BOT-BC534674  Lemna minuta Ernest C. Twisselmann 1955-9-1 2370 San Luis Obispo Salinas River, 1 mile southwest of Pozo, La Panza Range 426 Comment
  CAS-BOT-BC88725  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC89013  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  RSA66568  Lepidium dictyotum Alice Eastwood 1935-3-25 2009 San Luis Obispo Cholame Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC89026  Lepidium dictyotum R. F. Hoover 1967-3-5 10239 San Luis Obispo Upper Arroyo Grande, near salt springs. Comment
  SD244650  Lepidium dictyotum var. acutidens David Keil, Kathleen Keil 1998-4-4 26555 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd. (1 mi. E of Soda Lake Rd.) Comment
  PASA2036  Lepidium draba 1930-4-13 San Luis Obispo Near Morro Rock Comment
  CAS-BOT-BC12565  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2010 San Luis Obispo Cholame. Comment
  OBI64399  Lepidium nitidum David J. Keil 2001-3-28 29192 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  RSA140242  Lepidium nitidum Clare B. Hardham 1960-3-23 5247 San Luis Obispo SE end of Soda Lake, Carissa Plains. Comment
  SBBG32867  Lepidium nitidum L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  UC2027466  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  UC565440  Lepidium nitidum Chas. M. Belshaw Mar 27 1936-Mar 30 1936 449 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Range Comment
  CAS-BOT-BC12572  Lepidium nitidum Ernest C. Twisselmann 1954-3-11 866 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  OBI57211  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1998-4-4 26556 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  RSA8378  Lepidium nitidum I. L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  RSA8445  Lepidium nitidum I. L. Wiggins 1932-3-20 5779 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SBBG117796  Lepidium nitidum var. nitidum M. Wetherwax, E. Painter 2000-3-7 CR 4 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 170 Comment
  UC455706  Lepidium nitidum var. oreganum I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCD115744  Lepidium oblongum Rimo Bacigalupi; L. R. Heckard 1963-4-21 8836 San Luis Obispo San Luis Obispo County: At southern end of Morro Bay, north of the mouth of Hazard Canyon. 30 Comment
  OBI64848  Lepidium pinnatifidum David J. Keil 2001-5-3 29401 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  JEPS31146  Lepidospartum squamatum Ernest C. Twisselmann 1962-11-9 7940 San Luis Obispo culvert 0.25 mi w Choice Valley School; Temblor Range and Western San Joaquin Valley 609 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
  SEINET10697633  Leptodactylon californicum John R. Stone, Sharon A. Bodine 2000-4-17 Stone 3021 San Luis Obispo Off Rt. 58 ca. 4 km east of junction with Rt. 229. Near mile marker 11. Roadsides; woodlands/scrub. 480 Comment
  UC1123903  Leptodactylon californicum N. K. Carlson 1936-3-19 185 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  SEINET12323499  Leptodactylon californicum W. Knight, Knight, I. 1982-1 4539 San Luis Obispo Black Mountain Road Comment
  UC604881  Leptodactylon californicum Roxana S. Ferris and Ruth P. Rosebach 1938-5-12 9452 San Luis Obispo on State Highway #178, 10 mi e Santa Margarita (along Salinas River); along Salinas River Comment
  RSA140503  Leptosiphon bicolor Clare B. Hardham 1960-4-13 5426 San Luis Obispo Fields near mouth Cantinas Cr. 244 Comment
  RSA130431  Leptosiphon liniflorus R. W. Summers s.n. San Luis Obispo La Panza Comment
  OBI83428  Leptosiphon liniflorus David J. Keil 1998-5-13 27265 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  POM262037  Leptosiphon liniflorus I. L. Wiggins 1929-5-24 3742 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  SBBG104865  Leptosiphon parviflorus M. D. Proctor, E. A. Young 1993-4-11 ROB 358 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0103664  Leptosiphon parviflorus Clare B. Hardham 1961-4-17 6833 San Luis Obispo Pine Mt. north of Cambria. 1524 Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI33833  Leptosyne bigelovii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1079 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  CDA16071  Lessingia filaginifolia G. F. Hrusa, G. Butterworth 2000-9-3 15705 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks. 0 Comment
  SEINET3929524  Lessingia glandulifera var. glandulifera David Keil 1986-9-27 19773 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River.; 0 Comment
  UC2027167  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-8-6 513 San Luis Obispo Southeast Half of the Caliente Range: Padrones Canyon Comment
  UCSB38000  Lessingia glandulifera var. glandulifera Edge, Lyda 1972-5-31 San Luis Obispo Union Oil refinery, Callender, Highway 1 Comment
  CAS-BOT-BC341977  Lessingia pectinata var. pectinata Delzie Demaree 1938-8-22 18099 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC341983  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  CAS-BOT-BC341987  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1287445  Lessingia pectinata var. tenuipes Willard Spence 1960-8-21 562 San Luis Obispo Parkhill Road 0.6 mi e Santa Margarita Forest Station Comment
  POM365331  Leymus condensatus Thekla Mohr 1911-1 1931 San Luis Obispo [No additional locality data provided] Comment
  CAS-BOT-BC444008  Linanthus James L. Reveal; Clare B. Hardham 1988-5-26 6918 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in an open meadow-like area along U.S. Forest Service Road 15E01 southwest of Wilson Corner, about 11.5 air miles east-northeast Santa Margarita 594 Comment
  SEINET7063603  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  POM215757  Linanthus californicus subsp. tomentosus D. D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UC524032  Linanthus dichotomus Ira L. Wiggins 1932-3-21 5828 San Luis Obispo w end Carissa Plains (on road to Santa Margarita) Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  OBI2348  Linum bienne Larry E. Brown 1971-5-30 2023 San Luis Obispo Along Rte 1, just S of San Carpoforo Crk Comment
  POM258733  Linum lewisii Roxana S. Ferris 1939-5-23 s.n. San Luis Obispo 4 miles east of Templeton in higher foothills 427 Comment
  OBI16462  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price Cyn Comment
  OBI25980  Logfia gallica David J. Keil 1981-5-16 14627 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  JEPS70216  Lolium multiflorum Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI66555  Lomatium Tracey and Viola Call, Viola Call 1966-5-14 2478 San Luis Obispo Along Creston-La Panza road as it skirts north end of La Panza range 488 Comment
  OBI28544  Lomatium californicum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 Spring 1980 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  SBBG21671  Lomatium caruifolium E. R. Chandler 1965-1-29 2054 San Luis Obispo hills adjacent to San Bernardo Crk Rd, W of San Luis Obispo Comment
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG37977  Lomatium caruifolium var. caruifolium D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  UC1123005  Lomatium caruifolium var. caruifolium N. K. Carlson 1936-3-21 214 A San Luis Obispo 1 mi. n.e. of junction of San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  UC1123021  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1937-5-23 979 San Luis Obispo 4 1/4 mi. n.-s.e. Templeton; Paso Robles Quad. Comment
  OBI64819  Lomatium parvifolium David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29410 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI8867  Lomatium parvifolium A. Ahmad 1963-4-26 27 San Luis Obispo 4 mi NE SLO Comment
  OBI20294  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop peak on the east side mountain in heavily grazed area Comment
  SBBG26755  Lomatium utriculatum R. S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi E of Huerhuero Crk on the Creston-Shandon road Comment
  SEINET7879675 Image available Lomatium utriculatum D. Axelrod 1935-1 219 San Luis Obispo 8 miles ESE of Cuyama Ranch Sec. 26 T. 10N. R.25W. 762 Comment
  UC524117  Lomatium utriculatum Ira L. Wiggins 1932-3-20 5790 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  CDA17579  Lonicera hispidula var. vacillans A. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon Trail, east loop. 0 Comment
  RSA418524  Lonicera involucrata Jerry A. Powell 1972-6-1 935 San Luis Obispo Dune Lakes, 2 miles S of Oceano. 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
  CAS-BOT-BC243951  Lonicera involucrata var. ledebourii Roxana S. Ferris 1929-4-15 8031 San Luis Obispo Between Oceano and Collender Comment
  OBI38179  Lonicera involucrata var. ledebourii Eric Wise 1982-6-25 1583 San Luis Obispo Black Lake Canyon; In willow mire about 1 mi E of hwy 1 Comment
  OBI8296  Lonicera japonica David J. Keil 1977-7-3 12456 San Luis Obispo Cal Poly Campus, SLO Comment
  UC1129124  Lotus E. Armstrong 1934-4-1 1124 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad. 457 Comment
  OBI30120  Lotus corniculatus Melissa Luckow 1982-6-24 896 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt, SE corner of rd. EIR Vouchers Comment
  OBI36957  Lotus corniculatus Eric Wise 1981-7-27 1014 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  JEPS99240  Lotus grandiflorus Clare B. Hardham 1959-5-15 4543 San Luis Obispo Hanging Valley, Arroyo Seco Road Santa Lucia Mountains Comment
Read comments
Aug 16 2014
  POM18655  Lotus grandiflorus var. grandiflorus J. H. Barber 1899-4-23 7485 San Luis Obispo San Luis Obispo Comment
  UC80814  Lotus heermannii E. Palmer, M. D. Jul 1876 81 - San Luis Obispo n of San Luis Obispo; Coast Range Comment
  UCR28956  Lotus humistratus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14472 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  UC1285200  Lotus scoparius R. F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  CLARK-A1045-1381  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  SEINET3559991 Image available Lotus strigosus G. K. Helmcamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 mi ENE of Lopez Lake near Salt Creek 399 Comment
  UCR122498  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6607 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR163627  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9201 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
  RSA0061159  Lupinus albifrons Daisie Huang 2009-6-7 09060701 San Luis Obispo Lopez Lake Rd, overlooking the lake. 47 Comment
  UC1129270  Lupinus albifrons R. St. John 1932-3-21 276 San Luis Obispo Old Canyon; La Panza Quad., Old Canyon Comment
  CAS-BOT-BC201304  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  SBBG104823  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-17 ROB 199 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC196208  Lupinus albifrons var. douglasii L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  UC55720  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 San Luis Obispo Coast Hills Comment
  POM186450  Lupinus arboreus var. arboreus Thos. Craig 1933-7-3 s.n. San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  RSA91352  Lupinus arboreus var. arboreus F. W. Peirson 1920-7-29 2227 San Luis Obispo 1 mile south of Pismo Beach. Comment
  SBBG108222  Lupinus benthamii C. B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma Comment
  JEPS99191  Lupinus benthamii Clare B. Hardham 1959-5-6 4398 San Luis Obispo Nacimiento Lake Santa Lucia Mountains Comment
  UC1285112  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido Camp Comment
  RSA133551  Lupinus benthamii var. opimus Clare B. Hardham 1958-5-7 3219 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SJSU3393  Lupinus bicolor C. W. Sharsmith 1962-4-22 6881 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCR28941  Lupinus bicolor David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14513 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI083255  Lupinus bicolor Rhonda Riggins 1987-4-12 1548 San Luis Obispo T30S, R15E, sec. 31. Hi Mountain Trail 0.3 mi W campground, 0.9 mi W jct. Hi Mountain Road to Pozo. Comment
  UCR1425  Lupinus bicolor subsp. pipersmithii Frank C. Vasek 1960-4-10 600410- 29 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SEINET10484939  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella. Open rolling grassland and plowed fields. Comment
  OBI66968  Lupinus cervinus D. R. Miller 1994-5-12 594 -348 San Luis Obispo Pine Mtn Region; NE slope of Pine Mt, ridge rd; Tobacco Crk drainage 914 Comment
  CAS-BOT-BC215052  Lupinus chamissonis Hoffman 1930-4-19 7 San Luis Obispo Sand dunes, Oceano Comment
  OBI43712  Lupinus chamissonis Rhonda Riggins 1982-4-30 1380 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd Comment
  OBI33857  Lupinus concinnus Melissa Luckow 1981-4-18 654 San Luis Obispo hwy 58 at the Salinas River Bridge at the head of Calf Cyn Comment
  SD2420  Lupinus confertus Kate Stephens 1922-7-22 San Luis Obispo 10 miles west of Simmler, northern road to Los Angeles Comment
Read comments
Jul 10 2010
  OBI12899  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  OBI64794  Lupinus hirsutissimus D. R. Miller 1996-5-19 696 -624 San Luis Obispo Pine Mt. Region. along rd out on lower Burma Rd, North fork Marmolejo crk 396 Comment
  SBBG17729  Lupinus hirsutissimus R. F. Hoover 1947-3-2 6645 San Luis Obispo Carpenter Cyn N of Arroyo Grande Comment
  SBBG48484  Lupinus latifolius var. latifolius L. W. Edge 1974-6-11 465 San Luis Obispo Santa Rita Cyn Rd Comment
  JEPS108043  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS road 2.0 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  OBI48274  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Roadside Pozo Rd, 13.5 mi E jct with hwy 58 and 0.7 mi W Salinas River bridge at Pozo Comment
  SEINET239806  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS road 2.1 mi E of Los Machos Creek Branch Mountains La Panza Range. Comment
  JEPS108082  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (Co. 285) 6.9 mi S Hwy. 58, 0.3 mi N Elkhorn Trail Road Comment
  OBI12910  Lupinus microcarpus var. microcarpus Robert F. Hoover 1950-5-6 7886 San Luis Obispo La Panza district Comment
  OBI66737  Lupinus microcarpus var. microcarpus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29817 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
  UC615240  Lupinus microcarpus var. microcarpus Beryl O. Schreiber 1935-4-6 1684 San Luis Obispo Cuyama Valley Comment
  JEPS108055  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  OBI28715  Lupinus microcarpus var. microcarpus Robert J. Rodin 1965-3-28 7125 San Luis Obispo In bed of San Juan Crk, La Panza Range, E of Pozo Comment
  OBI48434  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI48454  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UCD108858  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-4-19 10401 San Luis Obispo San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain. Comment
  UCSB14621  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-4-18 San Luis Obispo Upper Cuyama Valley, 18 miles west of Maricopa 838 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
  UCR103800  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1477 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCR118945  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4253 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  JEPS65391  Lupinus nanus Lois Chambers 1934-4-1 San Luis Obispo on road from La Panza to Santa Margarita; Santa Barbara National Forest Reserve 304 Comment
  UC1285120  Lupinus nanus R. F. Hoover 1950-5-30 7954 San Luis Obispo (just s) mouth of Arroyo de la Cruz Comment
  SEINET10490081  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2641 San Luis Obispo Collected 1.4 mi s of vincinte creek bridge and 22 mi s of big sur park, on e Side of hwy 1 on a steep grassy bank. Seed sent to nowacki. Comment
  RSA59778  Lupinus nanus subsp. nanus E. K. Balls 1950-5-31 14881 San Luis Obispo 5 mi. north of Cambria, State Hwy. 1. 15 Comment
  OBI66757  Lupinus pachylobus D. R. Miller 1989-4-25 489 -1 San Luis Obispo Along the ridge rd and down the grass covered slopes between Pine mtn and Rocky Buttes 884 Comment
  SBBG49347  Lupinus sparsiflorus L. W. Edge 1973-4-23 321 San Luis Obispo Hwy 166, ca. 35 mi E of US Hwy 101 Comment
  RSA160852  Lupinus subvexus var. subvexus Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-3 24478 San Luis Obispo Hwy. 166, 0.4 miles w. San Luis Obispo Co. line. Comment
  UCSB17071  Lupinus succulentus Vernand, Ramona 1963-4-7 San Luis Obispo 6.1 mi. NW of U.S. Highway 101 on Los Osos Road, about 5.8 mi. NW of San Luis Obispo Comment
  HSC91533  Lupinus truncatus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  HSC91557  Luzula comosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  SBBG109465  Luzula comosa C. B. Hardham 1957-4-14 1660 San Luis Obispo Santa Rita Crk Comment
  OBI58917  Luzula subsessilis David J. Keil 1998-4-2 26536 San Luis Obispo Cambria, East-West Ranch, Cambria. Comment
  OBI65106  Lycium andersonii Greg Wilvert 2005-4-30 362 -1 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  CAS-BOT-BC231444  Lycium andersonii Ernest C. Twisselmann 1958-5-12 4455 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI20355  Lycium barbarum David J. Keil 1979-8-21 s.n. San Luis Obispo San Luis Obispo along San Luis Creek in downtown area near the Creamery Comment
  OBI10754  Lysimachia arvensis Barbara Robinson 1967-6-22 2 San Luis Obispo Poly Cyn, Calif State Polytechnic College, San luis Obispo 168 Comment
  OBI35325  Lysimachia arvensis Helen Jones 1982-5-19 51 San Luis Obispo Piedras Blancas Point Comment
  OBI67156  Lythrum californicum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 126 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Crk 200 Comment
  OBI30700  Lythrum hyssopifolia Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1191549  Lythrum hyssopifolia Malcolm A. Nobs, S. Galen Smith 1949-6-24 865 San Luis Obispo just s of San Luis Obispo (on Highway 101); Highway 101 Comment
  OBI36953  Lythrum hyssopifolia Eric Wise 1981-6-26 667 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  UCD103039  Lythrum hyssopifolia E. M. Johnston 1915-1 57 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI65747  Lythrum salicaria D. R. Miller 1994-11-7 1194 -544 San Luis Obispo In crk way of Botanical gardens at Cal Poly Comment
  CAS-BOT-BC343888  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mtn. Comment
  CAS-BOT-BC343878  Madia elegans Bruce G. Baldwin 1985-9-29 535 San Luis Obispo Along California State Highway 58, less than 0.5 miles west of junction with California State Highway 229 Comment
  OBI66134  Madia elegans D. R. Miller 1994-11-1 1194 -540 San Luis Obispo Pine Mt Region, along the ridge rd above 'S' turn; Town crk drianage 850 Comment
  RSA0047738  Madia exigua LeRoy Gross, Marcel Beffort 2014-5-14 6470 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
  UCR92509  Madia gracilis G. Fred Hrusa 1995-5-28 12206 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  OBI28908  Madia gracilis Melissa Luckow, Rhonda Riggins 1982-5-14 876 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales rd Comment
  OBI15711  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI29572  Madia sativa Melissa Luckow 1981-6-25 693 San Luis Obispo Just N of San Simeon Beach Comment
  CAS-BOT-BC345091  Madia sativa John Thomas Howell 1929-10-13 4495 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC345102  Madia sativa R. F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  SBBG4662  Malacothamnus jonesii C. B. Hardham 1957-5-31 2035 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  SBBG76937  Malacothamnus palmeri var. palmeri C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 41 259 Comment
  UC652646  Malacothamnus palmeri var. palmeri Roxana S. Ferris 1939-6-18 9791 San Luis Obispo just below summit (Summit road along south fork of Las Tablas Creek on Klau-Cambria Road); Santa Lucia Mts 670 Comment
  CAS-BOT-BC345546  Malacothrix coulteri Ira L. Wiggins 1929-5-23 3729 San Luis Obispo Hillsides 10 miles east of Shandon Comment
  POM215597  Malacothrix coulteri D. D. Keck 1933-5-4 2169 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  UC455515  Malacothrix floccifera I. J. Condit 1908-4-11 San Luis Obispo Summit Cuesta 792 Comment
  UC1872934  Malacothrix glabrata David Keil with Kathleen Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58 Comment
  UC775185  Malacothrix incana Herbert L. Mason 1941-7-3 San Luis Obispo n mouth of the Santa Maria River; Inner South Coast Ranges, Oso Flaco Lake Comment
  UC797831  Malacothrix incana G. L. Stebbins Jr. 1939-2-11 2657 San Luis Obispo Oceano Comment
  POM56217  Malacothrix saxatilis var. commutata Alfred Carling 1907-08 s.n. San Luis Obispo Templeton Comment
  CAS-BOT-BC206680  Malva assurgentiflora R. F. Hoover 1946-12-15 6572 San Luis Obispo North end of Morrow Bay Comment
  SBBG42649  Malva assurgentiflora M. R. Benedict 1969-3-2 San Luis Obispo edge of Estero, Baywood Park, S of Morro Bay [escape from garden] Comment
  UC2027115  Malva parviflora Greg Wilvert with Fred Hrusa 2005-4-1 76 San Luis Obispo Southeast Half of Caliente Range: Next to Lawson Spring Comment
  OBI79038  Malva pseudolavatera David J. Keil 2013-8-22 31914 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  OBI82363  Malva pseudolavatera David J. Keil 2015-9-21 33404 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  OBI74993  Malvella leprosa Michael Walgren 2010-10-11 209 San Luis Obispo Along Perry Crk in Green Valley, S of CAmbria and N of hwy 46 23 Comment
  RSA80544  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12366 San Luis Obispo Near Old Creek Ranch on Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  OBI75840  Matricaria discoidea Al Lindholm 1971-4-24 218 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geod Mtn Comment
  UC1479638  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Twisselmann Lake, hills at the head of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, Palo Prieta Canyo 670 Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  CAS-BOT-BC422731  Meconella denticulata R. F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  OBI12799  Medicago minima Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Cyn Comment
  OBI66733  Medicago minima David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29809 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
  UCD39109  Medicago polymorpha Beecher Crampton 1964-5-18 6980 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UCR140099  Medicago polymorpha George K. Helmkamp 2004-2-7 8264 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  SBBG123905  Medicago praecox D. Keil with K. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst State Beach, San Simeon Comment
  OBI8530  Medicago sativa Craig Woods 1978-6-22 3 San Luis Obispo At jctn of hwy 58 and Simmler Rd 610 Comment
  OBI82051  Melaleuca nesophila Michael Walgren 2016-3-4 487 San Luis Obispo Pismo State Beach. In dunes immediately west of the Oceano Campground off Pier Ave. 7 Comment
  UC205738  Melica californica G. B. Grant 1903-4-29 5365 San Luis Obispo Paso Robles Comment
  UCD147205  Melica californica Melanie Gogol-Prokurat 2008-4-23 CARR 124 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 795 Comment
  OBI22001  Melica imperfecta Fred W. Rush Jun-56 41 San Luis Obispo Mt. SLO Comment
  OBI52918  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  SBBG109260  Melica imperfecta C. B. Hardham 1956-5-5 712 San Luis Obispo Peachy Cyn W of Paso Robles Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  OBI33338  Melica imperfecta David J. Keil 1982-3-20 15772 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  OBI25023  Melica torreyana David J. Keil, Dirk Walters 1980-4-26 13870 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC264265  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine west of Pozo Comment
  OBI80944  Melilotus indicus Meg Fabisch, Johnny Boetsch, Lilian Krosse, Sabrina Orro, Eric Womack 2015-4-12 2 San Luis Obispo Rinconada trail, 35 feet fown trail on right side Comment
  UC2027571  Melissa officinalis David J. Keil with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  OBI36868  Mentha canadensis Eric Wise 1981-9-17 1126 San Luis Obispo Salinas river at Hwy 58 Comment
  SBBG104528  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB 742 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA586575  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 742 San Luis Obispo Twin Bridges on Boyscout Rd., Camp Roberts Comment
  OBI79257  Mentzelia pectinata David J. Keil, with CNPS field trip 2012-4-7 31246 San Luis Obispo Shell Creek Road north of Highway 58 410 Comment
  OBI12459  Mentzelia pectinata Eben McMillan April1952 33 San Luis Obispo Choice Valley, 7 mi S 15 mi E Shandon Comment
  CAS-BOT-BC167655  Mentzelia veatchiana R. F. Hoover 1952-5-25 8232 San Luis Obispo Caliente Mt. Comment
  OBI12475  Mentzelia veatchiana Robert F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi E of Creston, on La Panza Rd Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  CAS-BOT-BC428916  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  OBI73095  Micropus californicus David J. Keil 2000-5-8 28646 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  UC1224749  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  UC463324  Microseris douglasii subsp. tenella Roxana S. Ferris 1929-4-13 7531 San Luis Obispo e of San Luis Obispo Comment
  RSA161111  Microseris lindleyi D. Bates 1960-5-14 2416 San Luis Obispo 0.4 miles above Routzahn County Park Comment
  RSA20402  Microseris lindleyi Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9446 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  OBI75740  Mimulus aurantiacus Al Lindholm 1967-4-23 199 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UC2013237  Mimulus aurantiacus Beth Landy with Julie Sessions 1986-7-24 2 San Luis Obispo Grassy hills of Poly Canyon. Comment
  OBI9510  Mimulus aurantiacus var. aurantiacus Jesse Arnold 1964-3-1 30 San Luis Obispo SE slope of Tower Hill, facing Cal Poly deciduous fr orchard Comment
  RSA550803  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi W of entrance to Morro Bay State Park along Soutn Bay Drive 61 Comment
  OBI9526  Mimulus aurantiacus var. pubescens Eben McMillan 1952-6-7 770 .137 San Luis Obispo Carissa Plain-1 mi W, 2 mi S Simmler Comment
  JEPS22929  Mimulus cardinalis Volney Rattan June 1881 San Luis Obispo n San Luis Obispo Comment
  RSA140157  Mimulus diffusus Clare B. Hardham 1960-3-28 5252 San Luis Obispo About 1 mile northwest of Bee Rock. 305 Comment
  JEPS86911  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi w Shell Creek (Camatti Canyon) road (along Hwy 58) 445 Comment
  UCR42860  Mimulus fremontii var. fremontii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18659 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  OBI39039  Mimulus guttatus David J. Keil 1986-3-22 19102 San Luis Obispo 2.7 mi SE of jctn with Shell Creek Rd along hwy 58 488 Comment
  SBBG118186  Mimulus latidens E. Painter, M. Wetherwax, D. Wilken, D. Keil 1991-4-17 CR 186 San Luis Obispo SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  UC1927753  Mimulus latidens David Keil 1998-5-6 27106 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  SBBG118512  Minuartia douglasii J. Greenhouse, M. Wetherwax, E. Painter 2003-5-18 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  RSA201697  Minuartia douglasii Robert F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district N of Pozo. Comment
  CAS-BOT-BC384018  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI25937  Mirabilis jalapa Lorraine Vinland 1981-10-3 4 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  SEINET10582039  Monardella crispa A. Graff 1993-7-8 Graff 156 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  SBBG119411  Monardella palmeri E. Painter, M. Wetherwax 2000-6-12 SLO 133 San Luis Obispo S of Pick and Shovel Mine, E of Chorro Crk; Camp San Luis Obispo 400 Comment
  CAS-BOT-BC220194  Monardella sinuata subsp. sinuata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  OBI26262  Monardella sinuata subsp. sinuata Mark E. Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  LA62462  Monardella undulata Carl Epling; Mrs. Epling 1935-8-15 sn San Luis Obispo Oceano Comment
  POM19718  Monardella undulata R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore hills. Comment
  UCSB63981  Monardella undulata subsp. crispa Jokerst, James; Sorenson, John 1987-6-2 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery Comment
  HSC103424  Monardella undulata subsp. crispa James D. Jokerst, John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes, across railroad W and NW of main office of Union 76 Refinery. Comment
  CAS-BOT-BC220301  Monardella undulata subsp. undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano 1500 Comment
  RSA771484  Monardella undulata subsp. undulata Mark A. Elvin 2008-7-1 6007 San Luis Obispo Guadalupe Dunes dune complex; SSW of Oso Flaco Lake. 30 Comment
  UC1284947  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo Guadalupe-Arroyo Grande road, n edge of valley Santa Maria Valley Comment
  RSA522547  Monardella undulata var. frutescens R. Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles east of Nipomo. Comment
  SEINET892721  Monardella undulata var. undulata Lewis S. Rose 1950-1 50126 San Luis Obispo Oso Flaco Lake Region Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  OBI32152  Monardella villosa subsp. obispoensis David J. Keil 1982-6-26 16242 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC214158  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  OBI69708  Monolopia lanceolata Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame Comment
  SBBG123229  Monolopia lanceolata D. Keil with K. Keil 2001-4-20 29343 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  CAS-BOT-BC349551  Monolopia lanceolata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5145 San Luis Obispo Along back road from La Panza to Santa Margarita, 0.2 mile south of junction (Wilson Corner) with road to Creston 454 Comment
  OBI25921  Monolopia lanceolata Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1376 San Luis Obispo 21 mi NW of Paso Robles on Interlake Rd at E entrance to Bee rock Cyn Comment
  RSA128383  Monolopia lanceolata Clare B. Hardham 1957-4-26 1745 San Luis Obispo 3.5 miles west of 101, South Road to Adelaida Comment
  UC1484364  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 84 San Luis Obispo 11.7 km (7.3 mi) nw of border of Kern County on road n Twisselman Lake to Cholame (Cholame Valley Road) (0.8 km (0.5 mi) se of Highway 41 (Cholame-Kettleman City Road)) Comment
  CAS-BOT-BC349691  Monolopia stricta R. F. Hoover 1967-4-1 10328 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG109646  Monolopia stricta C. B. Hardham 1958-4-28 3143 San Luis Obispo Carissa Plains Comment
  JEPS57613  Mucronea californica J. G. Lemmon 1888-1 San Luis Obispo Estrella Plains Comment
  RSA781474  Mucronea californica Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 186 San Luis Obispo Montana De Oro State Park. Comment
  SBBG110156  Mucronea californica C. B. Hardham 1987-6-18 San Luis Obispo Baywood Park near entrance to Montana de Oro State Park Comment
  CAS-BOT-BC109033  Mucronea californica Ernest C. Twisselmann 1955-6-10 2132 San Luis Obispo La Panza Range. Vaquero Water Canyon. 487 Comment
  CAS-BOT-BC109037  Mucronea californica Clare B. Hardham 1955-6-20 40 San Luis Obispo Black Mountain, northwest end. Comment
  CAS-BOT-BC109041  Mucronea californica Clare B. Hardham 1960-5-31 5945 San Luis Obispo Headwaters of the south fork of the Huero Huero River. Comment
  SJSU3397  Mucronea californica C. W. Sharsmith 1962-4-22 6888 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  OBI58467  Mucronea perfoliata David J. Keil 1998-5-20 27348 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA120658  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo Sandy river bed of Huero Huero near intersection with Calf Canyon Rd. south of Creston. Comment
  SBBG125790  Muilla maritima T. Fitanides with A. Baniaga 2010-5-7 176 San Luis Obispo Tierra Redonda Mtn 598 Comment
  OBI56473  Myoporum laetum David J. Keil 1999-7-22 28391 San Luis Obispo San Simeon. At mouth of Arroyo del Puerto just W of William Randolph Hearst Memorial state Beach Comment
  CAS-BOT-BC101763  Myrica californica Malcom A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo estuary leading into east end of Morro Bay Comment
  CAS-BOT-BC101767  Myrica californica Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Lake Oso Flaco Comment
  SD75734  Myriophyllum aquaticum D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Hwy 1, surface of slough Comment
  OBI35056  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI5303  Myrtus communis Elizabeth Gollub 1973-8-16 3 San Luis Obispo W side of English bldg Comment
  OBI43479  Najas marina Eric Wise 1983-8-23 1746 San Luis Obispo Shepperd's Reservoir, Cal Poly Campus Comment
  UC771714  Nassella cernua R. F. Hoover 1946-6-16 6161 San Luis Obispo sandy hills La Panza district Comment
  SBBG92496  Nassella lepida S. A. Junak 1989-4-27 3967 San Luis Obispo Cuesta Ridge: 3.2 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC260008  Nassella lepida Ira L. Wiggins 1929-4-16 3656 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  UC1133216  Nassella pulchra G. T. Nordstrom 1937-4-13 1067 San Luis Obispo 4 mi nw Chimney Rock; Adelaida Quadrangle Comment
  OBI36933  Nasturtium gambelii Eric Wise 1981-6-29 797 San Luis Obispo Celery Lake of Dune Lakes Comment
  SBBG117975  Navarretia atractyloides E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 54 San Luis Obispo E side of Rd C-25, just N of intersection with Tower Rd; Camp Roberts 220 Comment
  OBI11344  Navarretia atractyloides R. F. Hoover 1966-7-13 9893 San Luis Obispo 5.5 mi. se. if Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI42348  Navarretia atractyloides David Keil 1986-5-28 19607 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  OBI53063  Navarretia atractyloides David J. Keil 1995-5-23 25204 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SD56816  Navarretia atractyloides Darley F. Howe 1963-5-19 3498 San Luis Obispo Hillside south of Morro Bay Comment
  UCSB17435  Navarretia atractyloides Dearing, Hugh; Dearing, Margaret 1940-6-16 San Luis Obispo Near Pasa Hills Comment
  OBI11306  Navarretia fossalis Robert F. Hoover 1953-1 San Luis Obispo Comment
  UC1302427  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi w Ocean View Mine (n of Cambria); Santa Lucia Mountains Comment
  UC572304  Navarretia jaredii T. M. Hendrix 1937-6-1 234 San Luis Obispo 2.75 mi ne Navajo; Pozo Quad. 548 Comment
  OBI11317  Navarretia mellita R. F. Hoover 1965-6-17 9433 San Luis Obispo Santa Lucia Range; Ridge nw. of Cuesta Pass Comment
  OBI73419  Navarretia mitracarpa David J. Keil 2010-6-1 30825 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  OBI11313  Navarretia mitracarpa Robert F. Hoover 1946-6-2 6129 San Luis Obispo La Panza district, E of pine belt, not far from San Juan R, quite near la Panza Ranch Comment
  RSA642568  Navarretia nigelliformis subsp. radians Stan C. Spencer 1993-5-17 3517 -41 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
  RSA163720  Nemacladus gracilis Clare B. Hardham 1962-5-10 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  UC310223  Nemophila menziesii Philip A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles Comment
  SBBG34892  Nemophila menziesii var. menziesii Mrs. R. W. Summers -May-1889 San Luis Obispo Morro Valley Comment
  OBI74302  Nemophila pedunculata Theo Fitanides, Anthony Baniaga 2010-4-10 107 San Luis Obispo Tierra Redonda Mtn BLM ACEC 609 Comment
  UC76179  Nicotiana Miss M. Alice King May 1885 San Luis Obispo Arroyo Grande Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  SBBG107555  Nicotiana acuminata var. multiflora C. B. Hardham 1957-7-15 2449 San Luis Obispo Santa Rita Rd, 3.5 mi W of York Mtn Rd Comment
  UC1125145  Nicotiana quadrivalvis H. C. Lee 1937-5-11 934 San Luis Obispo 1 mi s San Miguel; Paso Robles Quad. 195 Comment
  JEPS12377  Nicotiana quadrivalvis W. L. Jepson 1927-5-30 12164 San Luis Obispo e end Cuyama Valley 457 Comment
  UCD110183  Notholithocarpus densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 650 Comment
  OBI80467  Oemleria cerasiformis David J. Keil 2015-2-14 32641 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  SBBG5229  Oenanthe sarmentosa C. B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SD38674  Oenothera elata subsp. hookeri Edith A. Purer 1931-8-6 2238 San Luis Obispo Oceano Comment
  CDA14303  Ononis alopecuroides J. Parks 1998-6-3 PDR 980875 San Luis Obispo Central California; 9975 Temettate Dr, off of Suey Creek Rd. approx. 15 mi. E of Santa Maria/Nipomo. Comment
  SEINET1004422  Orobanchaceae George K. Helmkamp 2004-1 8284 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd., 0.6 mi E of Hwy CA-1. 125 Comment
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  JEPS23631  Orobanche californica subsp. condensa Clare B. Hardham 1957-6-14 2272 San Luis Obispo Cottonwood Pass. Comment
  CAS-BOT-BC500163  Orobanche fasciculata Ernest C. Twisselmann 1969-5-7 15226 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon 563 Comment
  OBI59168  Orobanche fasciculata Robert F. Hoover 1965-5-18 9368 San Luis Obispo Santa Lucia Range. "Poly Cyn" San Luis Obispo Comment
  CAS-BOT-BC500241  Orobanche robbinsii S. Carlquist 1951-4-22 127 San Luis Obispo Just above beach, 0.5 mi N of Piedras Blancas Comment
  RSA401983B  Orthocarpus densiflorus Francis W. Pennell 1940-5-10 25354 San Luis Obispo West pass in Santa Lucia Mountains, 8 miles west of Atascadero. 335 Comment
  LA209514  Orthocarpus densiflorus var. densiflorus Roxana S. Ferris; Ruth P. Rossback 1938-5-11 71 San Luis Obispo Roadside 2 mi E of Santa Margarita on State Highway #178 Comment
  OBI47460  Osmorhiza brachypoda David J. Keil, Art Webster 1984-4-29 18176 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI30931  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  CAS-BOT-BC318247  Packera breweri Alice Eastwood 1926-5-4 13823 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC318243  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon 586 Comment
  CAS-BOT-BC121266  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  CAS-BOT-BC121274  Paeonia californica R. C. Bacigalupi 1949-4-7 3077 San Luis Obispo Along Santa Rosa Road, 6.4 mi. E od junction with Calif. Hwy #1, near Cambria. Comment
  CAS-BOT-BC121284  Paeonia californica R. F. Hoover 1947-2-8 6611 San Luis Obispo Pettitt Canyon (Sycamore Canyon of USGS maps), San Luis Range Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  OBI27315  Papaver californicum Robert L. Allen, Nancy E. Arnold 1981-4-26 200 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI55639  Papaver californicum David J. Keil 1989-6-9 21240 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI69465  Papaver heterophyllum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  SEINET3404695  Papaveraceae W. R. Ernst 1961-4-2 757 San Luis Obispo Simmler and Creston, Along the Simmler-Creston road about 2 miles Northwest of the junction to La Panza. 518 Comment
  CAS-BOT-BC272336  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  CAS-BOT-BC253966  Parapholis incurva R. F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Creek Comment
  RSA522536  Parietaria hespera var. hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of highway 1. Comment
  OBI60804  Paspalum dilatatum Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  HSC81378  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI75011  Pedicularis densiflora Michael Walgren 2011-1-28 194 San Luis Obispo Diablo Canyon Power Plant, on a road above Coon Crk near the boundary with Montana de Oro State Park. 400 Comment
  JEPS70180  Pedicularis densiflora Robert J. Rodin 1960-4-10 6502 San Luis Obispo 3 mi w of Cuesta Summit (near San Luis Obispo) Comment
  OBI9317  Pedicularis densiflora A. Ahmad 1963-4-24 36 San Luis Obispo Nipomo Comment
  OBI6209  Pelargonium X hortorum Shirley Vaughan 1974-5-26 20 San Luis Obispo 10 Crandall Way Comment
  PGM2888  Pelargonium grossularioides Vern Yadon 1987-4-15 San Luis Obispo Ragged Pt Highway 1, Plants roadside Comment
  UC1969553  Pellaea andromedifolia David Keil 2000-4-27 28462 San Luis Obispo Los Padres National Forest trailhead ca. 1 mile east from turnoff to Rock Front Ranch. Comment
  UCR118358  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4230 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  UCR163898  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-30 9256 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
  UC1583768  Pellaea mucronata var. mucronata David Keil 1986-6-2 19630 San Luis Obispo ca. 1/4 mi due w of junction of Calle Cordiniz with Bayview Heights Drive Los Osos Comment
  OBI46146  Pennisetum setaceum Jill MacIntyre, Beth Landy, Julie Sessions 1986-8-5 38 San Luis Obispo Cal Poly campus. Under RR tracks 84 Comment
  CAS-BOT-BC265742  Pennisetum villosum Ernest C. Twisselmann 1958-10-6 4871 San Luis Obispo Chorro Street near Marsh Street, San Luis Obispo 74 Comment
  SEINET7063696  Penstemon centranthifolius A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC185339  Penstemon centranthifolius Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo (Price Canyon); near San Luis Obispo, Price Canyon Comment
  OBI9304  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo 1 mi E 13 mi S of Shandon Comment
  UC572346  Penstemon heterophyllus P. L. Johannsen 1937-5-26 1148 San Luis Obispo 1 3/4 mi sw Tremblor Ranch <Temblor Ranch>; McKittrick Quadrangle, sw of Tremblor Ranch <Temblor> Comment
  OBI31580  Penstemon heterophyllus Joy Nishida 1982-5-22 389 San Luis Obispo American Cyn. .8 mi S of Campground, where rd crosses dry stream bedof rocks and boulders 518 Comment
  UC1927718  Penstemon heterophyllus var. australis D. R. Miller 1994-6-14 438 San Luis Obispo along the Ridge road, between Ors[?] driveway and Hearst Gate, Town Creek drainage 900 Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  OBI56745  Pentachaeta alsinoides David J. Keil 1998-4-28 26982 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
  OBI32013  Pentachaeta exilis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15866 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI32017  Pentachaeta exilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14309 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC88033  Pentachaeta fragilis L. Jared 1892-4-1 San Luis Obispo Goodwin Comment
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  RSA0066195  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC74842  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  OBI80802  Perideridia gairdneri George Butterworth 2015-9-7 985 San Luis Obispo Cambria Pines Ecological Reserve, Also scattered pls west to 35.57557 x -121.07947 116 Comment
  UC1390006  Perideridia pringlei T. I. Chuang, F. M. Chuang, and S. Banwar 1965-7-5 5979 San Luis Obispo Botanical Garden California Polytechnical College Comment
  CAS-BOT-BC73704  Peritoma arborea var. globosa Roxana S. Ferris 1951-12-25 12473 San Luis Obispo On flats at base of foothills on U.S. 466 east of Blackwell's Corner (junction with State Highway 33) Comment
  OBI10854  Persicaria lapathifolia Robert F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI54415  Phacelia brachyloba Matthew Arterburn 1997-4-8 40 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  UC1285023  Phacelia brachyloba R. F. Hoover 1947-4-12 6907 San Luis Obispo upper Navajo Creek La Panza Range Comment
  UC1314929  Phacelia cicutaria var. heliophila R. F. Hoover 1967-6-4 10594 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  RSA141081  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-31 6007 San Luis Obispo Hi Mountain, Pozo Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  UC1069298  Phacelia ciliata var. ciliata A. Lewis 1932-3-7 44 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  HSC91855  Phacelia distans Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 17 Comment
  OBI13812  Phacelia distans Richard Schmitt 1964-2-23 14 San Luis Obispo At end of Los Osos Valley Rd 100 yds in state park, 90 deg to ocean for 100 ydss Comment
  OBI13820  Phacelia distans Aart C. De Vos 1963-4-30 93 San Luis Obispo 2 mi S of Morro Bay Comment
  UC615382  Phacelia distans Beryl O. Schreiber 1934-4-1 1080 San Luis Obispo road from Pozo to Santa Margarita Comment
  CDA15087  Phacelia douglasii G. F. Hrusa 1998-3-26 14169 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI13795  Phacelia douglasii Robert F. Hoover 1967-4-5 10356 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  SBBG81841  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  UC2027046  Phacelia fremontii Greg Wilvert 2005-3-30 72 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  OBI55660  Phacelia grisea David J. Keil 1989-6-3 21237 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI66358  Phacelia grisea David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26258 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
  UC794414  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3265 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  OBI3970  Phacelia nemoralis Elizabeth Rudd 1971-6-10 300 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI79473  Phacelia nemoralis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31298 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CDA11655  Phacelia ramosissima G. F. Hrusa, D. Ragan 1995-6-19 12356 San Luis Obispo Nipomo Dunes. Comment
  OBI28432  Phacelia ramosissima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the S end of Shark Inlet Comment
  SBBG83114  Phacelia ramosissima C. F. Smith 1952-7-11 3682 a San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley Comment
  OBI65117  Phacelia tanacetifolia Greg Wilvert 2005-5-4 378 San Luis Obispo SE half of the Caliente Range. Quail cyn 764 Comment
  POM220947  Phacelia tanacetifolia D. D. Keck, Jens Clausen 1935-4-9 3079 San Luis Obispo Cholame, behind post office. 457 Comment
  SDSU6655  Phacelia tanacetifolia D. F Howe 1960-4-10 2855 San Luis Obispo East of the sand dunes south of Morro Bay, San Luis Obispo Co. Comment
  OBI13720  Phacelia viscida Robert F. Hoover 1948-6-30 7554 San Luis Obispo Paso Robles, 2 mi W of hwy 101 on Pacific St 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
  POM356931  Phalaris minor Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  JEPS71092  Phlox gracilis W. L. Jepson 1927-4-26 12013 San Luis Obispo Carrizo Plain 670 Comment
  UCR42839  Pholisma arenarium David J. Keil 1985-6-9 18788 San Luis Obispo Central Coast, Morro Bay area; Los Osos/Baywood Park area. N side of [San] Luis Avenue, just east of South Bay Blvd. 32 Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  UCR266171  Pholistoma auritum Al Lindholm 1971-4-11 160 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mtn (rhyolite). N slope of Geode Mtn. below pond 490 Comment
  CAS-BOT-BC222605  Pholistoma auritum var. auritum Ira L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CDA11447  Pholistoma auritum var. auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI13712  Pholistoma auritum var. auritum F. Rush July1956 111 San Luis Obispo Mt. SLO Comment
  UCR161290  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9089 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  OBI69470  Pholistoma membranaceum Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame. Valley side Comment
  UC572323  Pholistoma membranaceum H. C. Lee 1937-3-27 791 San Luis Obispo 1 mi. n.e. Paso Robles; Paso Robles Quad. 228 Comment
  UCD120931  Pholistoma membranaceum Robert 'Roy' J. van de Hoek 1995-4-9 230 San Luis Obispo San Luis Obispo County: Carrizo Plain, in Abbott wash about 0.5 miles east of the Wells Ranch. 700 Comment
  CAS-BOT-BC141209  Phoradendron serotinum subsp. macrophyllum A. C. Rist 1964-4-15 s.n. San Luis Obispo Residence at 701 Vine Street, Paso Robles Comment
  CAS-BOT-BC250992  Phragmites australis R. F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  RSA683963  Phyllospadix torreyi F. H. Elmore 1938-8-4 359 San Luis Obispo Avila; Port San Luis. Comment
  OBI31178  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC206930  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of La Panza Campground, Los Padres National Forest Comment
  OBI65843  Pickeringia montana var. montana D. R. Miller 1994-5-20 594 -371 San Luis Obispo Pine Mtn Region; along upper edge of Coles rd in (with Hearsts') Marmolejo crk drainage 750 Comment
  SBBG118273  Pilularia americana B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI7589  Pinus attenuata Unknown May1964 s.n. San Luis Obispo On ridge 4 mi SE of Cuesta summit Comment
  JEPS46857  Pinus muricata I. J. Condit 1910-1 San Luis Obispo Coon Ck; near ocean Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  MACF019829  Pinus radiata Michael C. Bondello 1975-4-20 1 San Luis Obispo Baywood Park pier, 3 mi. south of Morro Bay 60 Comment
  SBBG108240  Piperia elongata C. B. Hardham 1957-5-30 2055 San Luis Obispo headwaters of Las Tablas Crk Comment
  CAS-BOT-BC254444  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI77774  Plagiobothrys acanthocarpus David J. Keil 1998-4-20 26880 San Luis Obispo North of Nacimiento Lake 1 mile from Interlake Road on Lynch Canyon road. Comment
  UC2013246  Plagiobothrys bracteatus David Keil 1998-5-6 27082 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  JEPS21219  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  SBBG20233  Plagiobothrys canescens E. R. Chandler 1963-5-4 1028 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  UCD147150  Plagiobothrys canescens Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 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
  RSA165654  Plagiobothrys collinus var. fulvescens Clare B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Creek, west of Adeladia. Comment
  OBI63004  Plagiobothrys fulvus D. R. Miller 1996-4-14 496 -618 San Luis Obispo Pine Mt. Region. Next to rd on Tobacco Ridge Rd above Hearst Pond Tobacco Crk drainage 811 Comment
  UC1927801  Plagiobothrys infectivus David Keil, Kathleen Keil 2001-4-20 29373 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  CDA41499  Plagiobothrys nothofulvus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI37911  Plagiobothrys nothofulvus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18647 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
  UC454119  Plagiobothrys nothofulvus I. J. Condit 1908-2-29 San Luis Obispo San Luis Obispo Comment
  OBI42198  Plagiobothrys trachycarpus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19465 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI36937  Planodes virginica Eric Wise 1983-10-25 1859 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  OBI20173  Plantago elongata David J. Keil 1979-4-8 13029 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI58463  Plantago elongata David J. Keil, with Curtis Clark 1998-4-17 26777 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  SBBG80748  Plantago erecta R. J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  RSA43211  Plantago hirtella var. galeottiana Robert F. Hoover 1947-8-2 7350 San Luis Obispo Black Lake Canyon. Comment
  UCR123159  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7406 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR61724  Plantago lanceolata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI60491  Plantago major Larry Kelly, David J. Keil 1988-10-1 250 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI11645  Plantago ovata Robert F. Hoover 1966-3-30 9772 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI80285  Platanus racemosa Silvia Viola, Rachel Ainley, Chad Zoller 2014-11-11 5 San Luis Obispo 302 feet on Felsman loop from Patricia Drive in San Luis Obispo 177 Comment
  SD245424  Platanus racemosa Josh Willems 2013-3-2 6 San Luis Obispo Poly Canyon; near creek entrance to architecture graveyard. 149 Comment
  LA105483  Platystemon californicus Barry A. Prigge; 1989-4-19 8628 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 2.8 mi. up San Bernardo Creek Road from State Highway 1 106 Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC91991  Platystemon californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  POM148036  Platystemon californicus var. californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro Comment
  UC2026942  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400-700 m inland from beach. Comment
  UCSB26164  Plectritis congesta Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road Comment
  OBI54355  Plectritis macrocera George Butterworth 1995-4-3 26 San Luis Obispo Carrizo Plain Natural Area. W of Selby Camp, top of hill 732 Comment
  UC88354  Pluchea sericea unknown 1880-1 San Luis Obispo near junction Sisquas (right bank of Cuyama River); Cuyama River Comment
  OBI69303  Poa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29833 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG110345  Poa C. B. Hardham 1961-5-18 7097 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI31420  Poa annua Joy Nishida, Robert Allen 1982-4-10 291 San Luis Obispo American Cyn campground 536 Comment
  OBI31553  Poa annua Joy Nishida 1982-6-5 430 San Luis Obispo American Cyn campground, .9 mi S of campground 512 Comment
  CAS-BOT-BC246705  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1), mostly on E-facing slopes and summit of ridge 620 Comment
  OBI2808  Poa pratensis Larry E. Brown 1971-4-27 1970 San Luis Obispo Cal Poly Campus Comment
  UC1132817  Poa secunda subsp. secunda G. T. Nordstrom 1937-4-29 1164 San Luis Obispo 2 mi nw Josephine School; Adelaida Quadrangle Comment
  UC188828  Poa secunda subsp. secunda J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts Comment
  UCD91677  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  OBI2596  Poa secunda subsp. secunda Larry E. Brown 1970-4-12 1774 San Luis Obispo Along Tassajera Rd N side of Cuesta Ridge near Santa Margarita Comment
  OBI32461  Poa secunda subsp. secunda Rhonda Riggins 1982-5-8 1390 San Luis Obispo Near Cypress swamp, NE slopes Cypress Mtn. T27S, R9E, sec 12 Comment
  UCD91686  Poa secunda subsp. secunda P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  RSA0017992  Poa secunda var. secunda Joan Stewart 2005-4-3 2451 b San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  OBI5610  Polycarpon tetraphyllum Sharon Jochums 1974-5-19 243 San Luis Obispo On Bluff tops at Piedras Blancas Point W of hwy 1 Comment
  OBI11273  Polygala californica Robert F. Hoover 1951-6-15 8059 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  UC195858  Polygala californica I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  CAS-BOT-BC414078  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-29 9688 San Luis Obispo Atascadero Comment
  UC85144  Polygonum douglasii subsp. douglasii E. Palmer, M. D. June 1876 463 San Luis Obispo Central Coast Range Comment
  SEINET200153 Image available Polypogon elongatus M. A. Nobs, SG Smith 1949-6-22 819 San Luis Obispo Marshesin sand dunes at Oceano 3 mi S of Pismo Beach Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  OBI73012  Polypogon interruptus David J. Keil 1993-5-21 24066 A San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  OBI3156  Polypogon interruptus Larry E. Brown 1970-5-18 1803 San Luis Obispo In Hazard Cyn in Montana de Oro State Park Comment
  CAS-BOT-BC237334  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  OBI43259  Polypogon monspeliensis Eric Wise 1982-5-17 1460 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI43260  Polypogon monspeliensis Eric Wise 1981-10-23 1382 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI35810  Polypogon viridis Allison Berry 1984-5-3 134 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC76642  Polystichum munitum R. F. Hoover 1964-6-7 9000 San Luis Obispo Chris Flood Creek Comment
  UC1134821  Populus trichocarpa B. Bolt 1936-6-4 754 San Luis Obispo Morro Creek; Santa Barbara National Forest, Cayucos Quad., Morro Creek Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  OBI33757  Portulaca oleracea David J. Keil 1983-10-23 18022 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI10121  Potentilla anserina R. R. LaBelle 1967-4-2 7 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI36980  Potentilla anserina Eric Wise 1981-6-26 696 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of monterey Border, on hwy 1 Comment
  SBBG72528  Potentilla anserina subsp. pacifica M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC310368  Potentilla anserina subsp. pacifica Philip A. Munz 1925-3-25 9246 San Luis Obispo Morro Comment
  OBI32218  Poterium sanguisorba David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15868 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1953233  Poterium sanguisorba David Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road. Comment
  OBI70795  Poterium sanguisorba David J. Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road Comment
  RSA0014811  Proboscidea louisianica subsp. louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi. W of Paso Robles on road to Nacimiento Dam. Comment
  OBI48232  Prunus amygdalus David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21330 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  OBI55374  Prunus cerasifera David J. Keil 1998-4-2 26535 San Luis Obispo East-West Ranch, Cambria Comment
  UC1128412  Prunus ilicifolia T. M. Hendrix 1939-5-25 1055 San Luis Obispo 1 1/4 mi se of Joughin Rnach (Los Padres National Park); Los Padres National Park 563 Comment
  CAS-BOT-BC154491  Prunus ilicifolia W. H. Brewer 1861-5-3 553 San Luis Obispo Mountain along [Nascimiento] Nacimiento River Comment
  CAS-BOT-BC356459  Pseudognaphalium beneolens R. F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  SD244630  Pseudognaphalium biolettii Aaron Landrity, Edel Mitchell, Alyssia Diaz, Laura Dalzell 2012-2-3 5 San Luis Obispo California Polytechnic State University campus. 600 yards past the gate on Poly Canyon Road where the path splits in two, on the southern path at the bottom of the slope. 299 Comment
  SFV16511  Pseudognaphalium biolettii K. Tajbakhsh 1996-3-16 4 San Luis Obispo San Simeon. 1 mile north of Hearst Castle on Highway 1 at the Vista Point on the ocean side. Near beach in sandy soil. Comment
  OBI18894  Pseudognaphalium californicum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothill of Santa Lucia mts on Cal Poly campus 220 Comment
  UC1118548  Pseudognaphalium californicum H. C. Lee 1936-2-25 421 San Luis Obispo 2 mi s Nipomo; Nipomo Quadrangle Comment
  JEPS116468  Pseudognaphalium luteoalbum Alice Le Duc 1999-6-22 409 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
  SEINET7357907  Pseudognaphalium luteoalbum Robert L. Johnson 2015-7-30 4047 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI31639  Pseudognaphalium luteoalbum Smeltzer, Turnquist 1982-4-21 56 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI4401  Pseudognaphalium ramosissimum Robert J. Rodin 1970-9-10 8445 San Luis Obispo 300 dys from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  OBI51947  Pseudognaphalium stramineum Larry Kelly, David J. Keil 1988-10-1 267 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI72941  Pseudognaphalium stramineum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22595 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UCD84250  Psilocarphus brevissimus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  UC1953273  Psilocarphus chilensis David Keil with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI55299  Psilocarphus oregonus David J. Keil 1998-6-8 27732 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill 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
  UCR28936  Psoralea orbicularis J. H. Nishida 1982-6-5 433 San Luis Obispo South Coast Range, 1 mi south of American Canyon Campground 512 Comment
  RSA0028038  Pterostegia drymarioides Greg Wilvert 2005-4-13 208 San Luis Obispo 2 kilometers SSW of Lawson Spring. 871 Comment
  SEINET7063719  Pterostegia drymarioides A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  CAS-BOT-BC95036  Pterostegia drymarioides R. C. Wenk 2007-4-15 640 San Luis Obispo Los Osos Oaks State Reserve, S side of Los Osos Valley Road, E of town of Los Osos, 3 mi. E of Pacific Ocean Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 Comment
  UCD45017  Quercus agrifolia C. A. Graham 1938-4-6 286 San Luis Obispo San Louis Obispo County, California: 1/2 mile west southwest of Bee Rock, Bee Rock Canyon, San Antonio River drainage, southwest of Bradley; woodland, sage brush, altitude 1450 feet. 441 Comment
  CDA15131  Quercus agrifolia var. agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo La Panza Range; On La Panza summit, E side. Comment
  OBI14311  Quercus agrifolia var. agrifolia Jack M. Farrell 1955-2-21 30 San Luis Obispo Cal Poly campus Comment
  UCSC008839  Quercus agrifolia var. agrifolia Al Keuter 2014-4-19 AK 00 -077 San Luis Obispo Santa Cruz Island, near ridgetop ~ 1.1 air miles west of UC Field Station. 161 Comment
Read comments
May 23 2019
  SBBG1312  Quercus chrysolepis E. R. Blakley 1956-11-7 1986 San Luis Obispo Cypress Mtn 411 Comment
  OBI31247  Quercus douglasii Joy Nishida 1982-10-2 523 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  UC993265  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UC993270  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45637  Quercus douglasii R. F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range. Comment
  SEINET12029202  Quercus douglasii J. M. Tucker 1947-1 1639 -E San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79230  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17565 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  CAS-BOT-BC79334  Quercus dumosa Roman Gankin; W. R. Hildreth 1967-10-11 s.n. San Luis Obispo 2.3 road miles along Perfumo Canyon Rd. from Los Osos Rd. Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  UCD45886  Quercus durata var. durata Roman Gankin 1969-9-21 1313 San Luis Obispo A road 2.4 miles from Los Osos Road on northwest facing slope. Perfumo Canyon area. San Luis Obispo County, CA. Comment
  CAS-BOT-BC94614  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  UCR32115  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon 149 Comment
Read comments
Mar 9 2011
  UC1135728  Quercus lobata H. C. Lee 1936-5-14 603 San Luis Obispo 2.75 mi ese Huasna School; Nipomo Quad. 228 Comment
  OBI37877  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18616 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
  SBBG2238  Ranunculus aquatilis var. diffusus C. B. Hardham 1957-5-12 1947 San Luis Obispo near Green's Lake, N of Cypress Mtn Comment
  OBI31766  Ranunculus californicus Turnquist, Smeltzer 1982-6-16 162 San Luis Obispo Laguna Lake Park Comment
  OBI42255  Ranunculus californicus Dan Harrington 1984-2-10 19 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of San Luis Obispo Comment
  UC1126159  Ranunculus californicus P. L. Johannsen 1936-3-21 683 San Luis Obispo 1 mi s San Luis Obispo (Plot 1); San Luis Obispo Quadrangle 76 Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UCR121528  Ranunculus californicus George K. Helmkamp 2002-4-21 7485 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  CDA24310  Ranunculus californicus T. C. Fuller 1962-2-28 7717 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI10578  Ranunculus californicus Abdul Ahmad 1963-4-27 25 San Luis Obispo 4 mi NE SLO Comment
  OBI35722  Ranunculus californicus Allison Berry 1984-2-20 8 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near hwy 1 along fence on NW edge of site Comment
  CAS-BOT-BC378575  Ranunculus californicus var. californicus Alice Eastwood 1926-4-28 13626 San Luis Obispo Cambria Comment
  SBBG114848  Ranunculus californicus var. californicus C. B. Hardham 1957-5-5 1823 San Luis Obispo Associated Grade, between Shandon and Creston Comment
  CAS-BOT-BC74336  Raphanus sativus Ernest C. Twisselmann 1954-7-24 1464 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 667 Comment
  SEINET11261103  Raphanus sativus Robert L. Johnson 2015-7-29 4022 San Luis Obispo At bottom of beach access stairs off Wilmar Ave, Pismo Beach.; 0 12 Comment
  RSA647591  Rhamnus californica W. T. Frost 1981-6-15 s.n. San Luis Obispo Vanderberg Air Force Base. 30 Comment
  CDA11586  Rhamnus californica var. californica G. F. Hrusa, D. Ragan 1993-5-21 11069 San Luis Obispo Santa Lucia Mountains; Bottom of Big Falls Canyon, upstream approx. 1/2 m from Lopez Creek. Comment
  UC1121810  Rhamnus crocea H. S. Yates 1936-3-25 5379 San Luis Obispo mesa at head of Black Lake Canyon Arroyo Grande Quad. 152 Comment
  CAS-BOT-BC55871  Rhamnus crocea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, north of Port Harford Comment
  CAS-BOT-BC56090  Rhamnus ilicifolia Ernest C. Twisselmann 1952-7-12 317 San Luis Obispo Temblor Mountains: 1 1/2 miles south of Mariannas Ranch on Skyline Road 1051 Comment
  CAS-BOT-BC56096  Rhamnus ilicifolia W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. near the north RR. tunnel Comment
  CAS-BOT-BC173079  Ribes divaricatum var. pubiflorum Alice Eastwood; John Thomas Howell 1937-4-30 4163 San Luis Obispo In the upper Arroyo Grande Comment
  OBI29093  Ribes divaricatum var. pubiflorum Karen Symonds 1982-8-7 44 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI79861  Ribes indecorum David J. Keil 2012-10-23 31537 -1 San Luis Obispo Irish Hills Open Space. Mariposa Trail above junction with Bog Thistle Trail 165 Comment
  CAS-BOT-BC169024  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  HSC91481  Ribes menziesii Susan H. Bicknell 1988-8-18 San Luis Obispo Montano de Oro State Park, MD06 Comment
  UC524113  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC212256  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC144725  Ribes sanguineum var. glutinosum Clare B. Hardham 1956-3-2 159 San Luis Obispo Santa Rita Rd, near Juhl Coral Woods Comment
  OBI14005  Ribes speciosum Robert J. Rodin 1954-1-10 5895 San Luis Obispo See Canyon Comment
  UCD102516  Ribes speciosum J. M. Tucker 1963-4-11 3672 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  UCD115381  Rorippa sphaerocarpa Malcolm A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, 2 miles south of Oceano. Comment
  OBI79058  Rosa californica David J. Keil 2013-8-22 31913 San Luis Obispo Morro Bay State Park. 10 Comment
  SEINET11261650  Rosa californica Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 3 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 75 Comment
  OBI10020  Rosa californica Robert F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi E of Bromela siding, Santa Maria Valley Comment
  OBI77014  Rosa californica Joy Nishida, Rick Frelinger & Dale Donaghe 1982-11-12 530 San Luis Obispo N end of American cyn campground in American Cyn Comment
  UCD113906  Rosa spithamea G. F. Hrusa 1995-5-29 12323 San Luis Obispo San Luis Obispo County: Cuesta Ridge West. NW of Cuesta Pass. 550 Comment
  OBI9989  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  UCR31916  Rubus parviflorus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15926 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  OBI80110  Rubus ursinus David J. Keil 2012-8-29 31519 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 78 Comment
  CAS-BOT-BC156984  Rubus ursinus Clare B. Hardham 1958-2-22 2888 San Luis Obispo Along Cayucos Creek Comment
  OBI4902  Rubus ursinus John V. Stechman 1965-8-2 s.n. San Luis Obispo Islay Crk Comment
  UCR18652  Rumex acetosella Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  OBI36784  Rumex conglomeratus Eric Wise 1981-6-15 582 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  CAS-BOT-BC421816  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI65695  Rumex conglomeratus D. R. Miller 1994-6-8 694 -425 San Luis Obispo Pine Mt. Region. Around edge of Egeberg's pond; San Simeon Crk drainage 610 Comment
  OBI10834  Rumex crispus Fred Rush Jun-56 55 San Luis Obispo Mt SLO Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI31557  Rumex crispus Joy Nishida 1982-6-5 434 San Luis Obispo American Cyn. 1 mi S of campground along the stream Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI57085  Rumex crispus Danielle DeRome 1994-6-4 649460 San Luis Obispo Adj to Poly cyn Rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above brizzolara Crk Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  OBI33449  Rumex fueginus David J. Keil 1983-10-23 18020 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CAS-BOT-BC433984  Rumex salicifolius R. F. Hoover 1969-7-18 11490 San Luis Obispo Price Canyon. Comment
  UCR161471  Rumex salicifolius George K. Helmkamp, E. A. Helmkamp 2005-5-17 9469 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 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
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  CAS-BOT-BC103268  Salix bonplandiana Clare B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redondo Comment
  UC1928046  Salix exigua David Keil, Kathleen Keil 2003-3-29 30099 A San Luis Obispo Shell Creek area, ca. 0.5 miles north of junction with Highway 58 Comment
  OBI9857  Salix exigua Eben McMillan 1954-3-9 160 San Luis Obispo Palo Prieto Cyn, 2 mi S of Cholame Comment
  OBI9844  Salix laevigata Fred Rush 1956-1 50 San Luis Obispo SE slope, Mt SLO Comment
  OBI36921  Salix lasiandra Eric Wise 1981-6-11 534 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI31521  Salix lasiolepis Joy Nishida 1982-6-24 477 San Luis Obispo 1.9 mi S of American cyn campground 482 Comment
  OBI36884  Salix lasiolepis Eric Wise 1981-6-26 678 San Luis Obispo Villa Crk Reservoir, HWy 1 N of Cayucos Comment
  OBI59670  Salix lasiolepis David J. Keil, with V. L. Holland 1999-5-4 28323 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UCSC000173  Salix lasiolepis B. Bolt 1936-2-19 581 San Luis Obispo 2 miles N.W. of Point Estero - Cayucos 61 Comment
  CAS-BOT-BC107245  Salix lasiolepis var. bigelovii Alice Eastwood 1927-4-9 14349 San Luis Obispo Black Lake Comment
  UCR132764  Salix lucida subsp. lasiandra George K. Helmkamp 2003-7-29 8036 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC403771  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  JEPS77775  Salsola damascena G. D. Barbe and Ben Easley 1974-7-9 1893 San Luis Obispo 5.2 mi. w. Kern Co. line (on Crocker Springs Rd., inside fenced experimental plot, Recruit Grade Pass summit); Temblor Range 976 Comment
  UCD99278  Salsola damascena Ben Easley; G. D. Barbe 1974-7-9 1897 San Luis Obispo San Luis Obispo County: 5.2 km west of Kern County line on Crocker Springs Road; Temblor Range. 976 Comment
  OBI79618  Salvia Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, E. Foothill Boulevard adjacent to Campus Pointe Apartments. Comment
  OBI69456  Salvia apiana David J. Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  UC2027408  Salvia carduacea Greg Wilvert 2005-4-9 202 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road, Comment
  UC456137  Salvia carduacea I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grante Arroyo Grande Comment
  UC1953291  Salvia columbariae Anthony Baniaga with Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA121516  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1 3/4 miles S.W. of San Luis Obispo 107 Comment
  OBI3322  Salvia leucophylla Neil Havlik 1970-5-10 560 San Luis Obispo Arroyo Seco, E of Huasna Valley, about 2 mi E of the Huasna River bridge 274 Comment
  CAS-BOT-BC230019  Salvia mellifera R. F. Hoover 1964-4-8 8727 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI32653  Salvia mellifera David J. Keil 1982-5-2 15894 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif rte 58 and S on dirt road Comment
  OBI53129  Salvia mellifera Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .17 San Luis Obispo San Simeon State park, NE corner of park Comment
  OBI72634  Salvia mellifera Wendy Thackery 2002-3-7 29 San Luis Obispo Elfin forest, Los Osos Comment
  OBI56514  Salvia mellifera David A. Young, S. A. Junak and T. J. Ayers 1989-4-27 1966 San Luis Obispo Upper end of "chaparral Rd" nearthe E end of the Botanical area, below TV antennas Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  SBBG6508  Salvia sonomensis C. B. Hardham 1958-4-9 3048 San Luis Obispo Cuesta Comment
  RSA0119580  Salvia spathacea Joseph Cahill 2013-3-30 313 -02 San Luis Obispo South Coast Range: Prefumo Canyon Rd. 3.2 miles west (airline 265 degrees) of Laguna Lake. 186 Comment
  UCR142582  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2000-4-20 5421 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI76887  Sanicula arctopoides D. R. Miller, E. A. Appel 2012-4-7 412 .1016 San Luis Obispo Coastal side of Hwy 1 near mile marker 59-1/2 15 Comment
  OBI75110  Sanicula bipinnata Elizabeth Rudd 1971-4-24 s.n. San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG117528  Sanicula bipinnata E. Painter, M. Wetherwax 2000-3-20 SLO 35 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC223312  Sanicula bipinnatifida Alice Eastwood 1926-5-5 13908 San Luis Obispo Cholame Comment
  POM203006  Sanicula bipinnatifida Frank Hatch 1932-4-17 s.n. San Luis Obispo Hillsides between Paso Robles and Creston Comment
  OBI55659  Sanicula crassicaulis David J. Keil 1989-6-3 21236 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  RSA597221  Sanicula crassicaulis George K. Helmkamp 1996-5-24 1035 San Luis Obispo State Park System north of Turi Road and 1.5 mi east of South bay Blvd. 95 Comment
  UCR121537  Sanicula crassicaulis George K. Helmkamp 2002-4-21 7479 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  POM306668  Sanicula laciniata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1487 San Luis Obispo Cambria Pines Comment
  JEPS86585  Sanicula maritima L. R. Heckard with Jim Hickman et al. 1987-4-11 6655 San Luis Obispo n San Simeon (ca 1 mi from ocean, Arroyo de la Cruz); Arroyo de la Cruz 180 Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  POM265141  Saxifraga californica I. L. Wiggins 1929-4-13 3456 San Luis Obispo North end of Cuesta Grade. Comment
  JEPS35312  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  CDA33545  Schismus arabicus San Luis Obispo County Ag Comm 2010-6-5 PDR# 1576812 San Luis Obispo Atascadero, 9469 Random Oaks Dr. 0 Comment
  OBI47620  Schismus arabicus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19279 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade rd on Elkhorn Rd. T32S, R22E, SW corner of sect. 7 Comment
  UCSB22817  Schismus arabicus Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 9 miles south of California Village near Soda Lake, Carrizo Plain Comment
  OBI5392  Schoenoplectus acutus var. occidentalis Robert J. Rodin 1956-5-22 6069 San Luis Obispo In Morro Bay State Park Comment
  CAS-BOT-BC111554  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI43626  Schoenoplectus pungens Eric Wise 1982-6-24 1536 San Luis Obispo South shore of Laguna Lake, SLO Comment
  OBI72970  Schoenoplectus pungens David J. Keil 1988-6-23 20798 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI58011  Schoenoplectus pungens Austin P. Griffiths 1983-8-18 s.n. San Luis Obispo Oceano Dunes Region. Oso Flaco Lake in front of southwest end of causeway Comment
  OBI43614  Schoenoplectus pungens var. longispicatus Eric Wise 1982-5-17 1473 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  UC1495363  Scirpus cernuus Robert T. Clausen and Harold Trapido 1940-6-24 4737 San Luis Obispo Graggs Canyon , Miles Comment
  UCR42739  Scirpus cernuus var. californicus David J. Keil 1981-4-25 14594 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI22597  Scirpus microcarpus Robert F. Hoover 1950-6-21 8031 San Luis Obispo San Simeon Crk just below forks Comment
  SBBG19115  Scirpus microcarpus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI40157  Scirpus microcarpus David J. Keil 1981-4-25 14591 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI28598  Scrophularia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 6 San Luis Obispo MacGillivary Ranch. Adelaida. Next to 1st bridge near ranch bldgs. On the road next to the crk surrounded by an ornamental soil stabilizing ground cover Vinca spp Comment
  RSA760725  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI47459  Scutellaria tuberosa David J. Keil, Art Webster 1984-4-29 18205 San Luis Obispo Lopez Wilderness Area Comment
  SBBG118288  Senecio aphanactis E. Painter, M. Wetherwax 2002-2-26 SLO 206 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI80305  Senecio blochmaniae Riley Haas 2014-11-17 1 San Luis Obispo Morro Bay. Parking lot at the end of Azure Street and Sandlewood Street. Dunes along trail to beach 7 Comment
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  RSA113167  Senecio breweri Roxana S. Ferris 1955-5-23 12800 San Luis Obispo At summit of Creston-La Panza road. Comment
  CAS-BOT-BC363523  Senecio californicus Clare B. Hardham 1958-3-31 2983 San Luis Obispo Cammatta Road near Cammatta Creek Comment
  CAS-BOT-BC363527  Senecio californicus Rev. R. W. Summers 1886-2-21 290 San Luis Obispo Arrojo [Arroyo] Grande sand hills Comment
  OBI77970  Senecio californicus David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  OBI19175  Senecio vulgaris Dan Sheehy 1978-10-4 1 San Luis Obispo Near tennis courts at Tropicana Village, San Luis Obispo Comment
  OBI81764  Senna multiglandulosa Michael Walgren 2015-10-29 478 San Luis Obispo Bed of San Carpoforo Creek, about .7 miles east of Highway one. 11 Comment
  CAS-BOT-BC240173  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC240177  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obipso County 670 Comment
  SBBG110018  Sidalcea C. B. Hardham 1964-5-20 11032 San Luis Obispo McChesney Pk 1219 Comment
  UC1124962 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2 1/4 wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  UC570271 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2.25 mi wnw Cuesta; San Luis Obispo Quadrangle 731 Comment
  OBI72538  Sidalcea hickmanii subsp. anomala M. Wetherwax & E. L. Painter, E. L. Painter 2001-5-17 SLO- 197 San Luis Obispo Camp San Luis Obispo, Near road between Primera and la Trinidad mines Comment
  SD130606  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: West end of Cuesta Ridge Botanical Area. 762 Comment
  CAS-BOT-BC384516  Silene antirrhina R. F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  SD90241  Silene californica Benjamin C. Stone Sep 1952 San Luis Obispo In the foothills 1.0 mile east of Morro Bay. 160 Comment
  CAS-BOT-BC384591  Silene coniflora Clare B. Hardham 1961-4-17 6827 San Luis Obispo Santa Lucia Mountains. Pine Mountain 1005 Comment
  OBI26488  Silene dichotoma Kathlene Henry 1979-7-27 14 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 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
  OBI72294  Silene gallica Anthony Baniaga, Theo Fitanides 2010-4-18 132 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  UC1137872  Silene gallica N. K. Carlson 1936-3-18 128 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI17681  Silene gallica Dave Imper 1977-2-24 55 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  CAS-BOT-BC389408  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  SBBG18292  Silene lemmonii C. B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  SBBG113592  Silene verecunda C. B. Hardham 1961-4-26 6916 San Luis Obispo Franklin Crk near Camp Natoma Comment
  CAS-BOT-BC175195  Silene verecunda E. L. Greene 1887-6-10 s.n. San Luis Obispo Pt. [Pietras] Piedra Comment
  OBI77672  Silybum marianum Bruce Weiland 1970-11-25 17 San Luis Obispo Price Cyn near the rd Comment
  CAS-BOT-BC74975  Sinapis arvensis R. F. Hoover 1962-4-1 8545 San Luis Obispo One mile south of Nipomo. Comment
  RSA585712  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0274 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  UCD115543  Sisymbrium altissimum Robert 'Roy' J. van de Hoek 1995-3-30 221 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  UCR42635  Sisymbrium orientale David J. Keil 1981-4-25 14575 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  CAS-BOT-BC75462  Sisymbrium orientale Clare B. Hardham 1959-5-6 4424 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI27142  Sisyrinchium bellum Thomas Burrows 1980-4-24 15 San Luis Obispo Reservoir Cyn 152 Comment
  OBI28145  Sisyrinchium bellum Jeffery Null 1980-5-11 24 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI31332  Sisyrinchium bellum Joy Nishida, Robert Allen 1982-4-10 206 San Luis Obispo American Cyn campground near stream 524 Comment
  OBI60640  Sisyrinchium bellum David J. Keil 1986-4-13 19161 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG119171  Sisyrinchium bellum M. Wetherwax, E. Painter 2002-3-28 SLO 228 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  SDSU137  Sisyrinchium bellum D. F Howe 1967-4-10 4337 San Luis Obispo seacoast 7.8 miles north of Cambria. Comment
  UC1296301  Smilacina racemosa R. F. Hoover 1964-5-14 8866 San Luis Obispo See Canyon Comment
  UCR61703  Smilacina stellata var. sessilifolia George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI79697  Solanum americanum David J. Keil 2012-7-18 31419 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  SBBG38605  Solanum americanum E. C. Twisselmann, D. J. Bedell 1969-11-15 16339 San Luis Obispo Salinas River, 5 mi S of Paso Robles 182 Comment
  NY751924  Solanum californicum Collector unspecified 1886-1 s.n. San Luis Obispo Osa Flaco. Comment
  SBBG70606  Solanum douglasii R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  RSA0034472  Solanum douglasii W. M. Arbaugh 1968-4-28 266 San Luis Obispo Oso Flaco Lake. Comment
  UCSB26074  Solanum douglasii Paddock, E.; Stebbins, G. 1940-12-24 San Luis Obispo off Cuesta Grade Comment
  CDA26367  Solanum elaeagnifolium David J. Keil 1998-6-3 27898 San Luis Obispo Carrizo Plain. Highway 58 at Branch Mountain Road 0 Comment
  UCR146968  Solanum physalifolium var. nitidibaccatum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8837 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI58631  Solanum sarrachoides Louisa Julian 2000-10-25 27 San Luis Obispo State Univ BCEC. Stenner Crk Rd and Bishop. Existing livestock feedlot and waste pond 71 Comment
  CAS-BOT-BC156479  Solanum umbelliferum C. B. Hardham 1956-2-24 158 San Luis Obispo Santa Rosa Creek Comment
  CAS-BOT-BC156503  Solanum umbelliferum C. Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  OBI60084  Solanum umbelliferum George Butterworth 1997-11-3 205 San Luis Obispo Visitor Center, Carrizo Plain Comment
  OBI9141  Solanum umbelliferum Robert F. Hoover 1949-4-21 7605 San Luis Obispo La Panza district Comment
  UC1125054  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  CAS-BOT-BC156489  Solanum umbelliferum E. C. Twisselmann 1955-5-27 2037 San Luis Obispo Ridge south of upper Cammatta Canyon 571 Comment
  OBI72752  Solanum xanti Michael Walgren 2010-4-15 123 San Luis Obispo Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek Comment
  CAS-BOT-BC365531  Solidago elongata R. F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  RSA769827  Soliva sessilis David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture) 106 Comment
  CAS-BOT-BC365918  Soliva sessilis Clare B. Hardham 1960-5-5 5619 San Luis Obispo Santa Lucia Mountains. Pine Mt. 762 Comment
  OBI70781  Soliva sessilis David J. Keil 2009-8-10 30629 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between South Perimeter Road and Campus Dining Complex (Bldg 19). 35 deg. 17.95'N x 120 deg. 39.60'W 100 Comment
  OBI32006  Sonchus asper David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14413 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80463  Sonchus asper David J. Keil 2015-2-14 32591 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI15385  Sonchus oleraceus Bob Everett 1964-2-16 2 San Luis Obispo Poly Cyn, Cal Poly, San Luis Obispo Comment
  SBBG110005  Sonchus oleraceus C. B. Hardham 1957-7-15 2462 San Luis Obispo Graves Crk, Del Rio Rd Comment
  OBI73494  Sonchus oleraceus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25441 San Luis Obispo West Cuesta Ridge at east end of botanical area 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
  OBI55580  Spergularia atrosperma George Butterworth 1998-5-31 265 San Luis Obispo Carrizo Plain Natural Area. Beside Windmill Rd, .4 mi NW of ring gate. T31S, R19E, S23 SE Qtr 655 Comment
  CAS-BOT-BC390449  Spergularia macrotheca var. macrotheca Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  SBBG11148  Spergularia marina C. B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  CDA43174  Spergularia rubra David J. Keil 1998-4-14 26703 San Luis Obispo Just off Hwy. 166 on Alamo Creek Rd. 0 Comment
  UC771726  Stachys ajugoides var. rigida R. F. Hoover 1946-8-24 6324 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  OBI37873  Stachys bullata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18601 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
  SEINET15325505 Image available Stachys bullata Richard R. Halse 2015-1 9340 San Luis Obispo Along State Hwy. 1 ca. 1.7 miles south of Ragged Point 21 Comment
  OBI3912  Stachys bullata Patricia Wiese 1971-5-23 53 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  OBI13466  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC60937  Stanleya pinnata Ernest C. Twisselmann 1951-1-1 229 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon, Carissa Plain. Comment
  CAS-BOT-BC60938  Stanleya pinnata Ernest C. Twisselmann 1955-6-4 2080 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Canyon, easter SLO county. 944 Comment
  OBI59490  Stebbinsoseris heterocarpa David J. Keil, with V. L. Holland 2001-4-7 29270 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC394052  Stellaria media Ernest C. Twisselmann 1955-7-22 2285 San Luis Obispo Riis Public Camp, Fernandez Canyon; La Panza Range Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  SBBG13032  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1872974  Stellaria pallida David Keil with Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  OBI15428  Stephanomeria carotifera Robert F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  CAS-BOT-BC375166  Stephanomeria cichoriacea John Thomas Howell 1929-10-12 4480 San Luis Obispo Canyon-side of Morro Creek, 9 miles e. of Morro Comment
  OBI31094  Stephanomeria elata Julie M. Vanderwier 1978-10-26 90 San Luis Obispo Indian Knob Tar Sands Comment
  SD39627  Stephanomeria exigua subsp. carotifera Edith A. Purer 1933-7-20 5093 San Luis Obispo Stabilized sand dunes northwest of Guadalupe. Comment
  SEINET196442  Stephanomeria exigua subsp. carotifera R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay. On beach and bluff just above it. Comment
  OBI15409  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Cyn, SE of Shandon 610 Comment
  OBI56543  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 A San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC322903  Stephanomeria pauciflora Ernest C. Twisselmann 1967-8-22 13555 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 655 Comment
  RSA770166  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trialhead, 2 miles southeast of Rock Front Ranch, N of Hwy 166 Comment
  SEINET11261643  Stephanomeria virgata David Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  OBI56547  Stephanomeria virgata David J. Keil 1998-8-26 28053 San Luis Obispo Los Padres National Forest. N of Rock Front Ranch 35 Canyon Rd., 0.9 road miles E of junction with Branch Creek Rd. Comment
  OBI59016  Stipa cernua David J. Keil 1998-6-1 27581 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI64719  Stipa coronata D. R. Miller 1996-5-19 596 -626 San Luis Obispo Pine Mt Region. At Wheelbarrow Gulch, Tobacco Crk drainage 640 Comment
  OBI51710  Stipa lepida R. Mike Arens 1994-4-9 45 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI25046  Stipa pulchra David J. Keil, Dirk Walters 1980-4-26 13899 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI50570  Stipa pulchra Jan Barber, Sue Weis 1993-6-16 7 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  SBBG117992  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, J. Froland 2000-4-10 SLO 103 a San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC87193  Streptanthus glandulosus subsp. glandulosus W. P. Vestal; A. G. Vestal 1947-4-18 s.n. San Luis Obispo 1.3 mile north of San Luis Obispo and about 0.4 mile east of US Highway 101. Comment
  OBI75463  Stylocline gnaphaloides Jenner Whitt 2003-4-28 76 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCR248214  Stylomecon heterophylla David J. Keil 1998-4-9 26669 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  CAS-BOT-BC422999  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: hill above spring lake 670 Comment
  SD244770  Stylomecon heterophylla David Keil 1998-5-11 27211 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road Comment
  OBI34236  Suaeda californica David J. Keil 1983-1 San Luis Obispo Comment
  OBI17695  Symphoricarpos mollis Dave Imper 1977-3-21 90 San Luis Obispo Price Canyon Tarsands Project. 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  SBBG117839  Symphyotrichum chilense M. Wetherwax, E. Painter 1999-11-15 SLO 23 San Luis Obispo just below, ca. 100 m W of St Hwy 1 overpass, on Kern Rd, near Chorro Crk; Camp San Luis Obispo 233 Comment
  CAS-BOT-BC99124  Symphyotrichum chilense Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park, Cayucos 15' quad USGS Comment
  CAS-BOT-BC109476  Systenotheca vortriedei Clare B. Hardham 1961-5-26 7135 San Luis Obispo Santa Lucia Mountains. Frankling Creek west of Adelaide. Comment
  RSA140498  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI78481  Tamarix parviflora Craig Woods 1978-11-4 71 San Luis Obispo At the end of Soda Lake on the Carrizo Plain 579 Comment
  UC917026  Taraxia ovata R. Bacigalupi 1949-4-8 3085 San Luis Obispo hill between Cambria and ocean; Cambria Pines Comment
  UCSB4482  Taraxia ovata Ryon, George 1959-4-12 San Luis Obispo about 0.4 miles ST of Hwy 1; on County Road at the corner of Olan Ave; south of Cambria Pines 152 Comment
  UC1246829  Tauschia arguta Tracey and Viola Call 1962-7-13 2144 San Luis Obispo rock cut about 2 mi w La Panza 701 Comment
  UC178399  Tetradymia canescens E. Palmer, M. D. 1876-7-2 261 San Luis Obispo 10 mi from San Luis Obispo; Clark Valley Comment
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Jan 30 2012
  OBI81203  Tetragonia tetragonoides George Procida, Taylor Wigglesworth 2015-5-6 12 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  CSUSB2275  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511 1 San Luis Obispo On the road between Creston and Shandon about nine miles southwest of Shandon. Comment
  SBBG24955  Thermopsis californica var. californica D. Myrick 1966-3-23 1289 San Luis Obispo a little back from the ocean off San Simeon Crk Rd Comment
  CAS-BOT-BC66634  Thysanocarpus curvipes R. F. Hoover 1966-4-20 9829 San Luis Obispo 5 miles east of Creston on La Panza road. Comment
  UC1127051  Thysanocarpus curvipes N. K. Carlson 1936-3-21 204 San Luis Obispo 2 mi sw Asphalt Mine; Arroyo Grande Quad. 48 Comment
  CAS-BOT-BC66615  Thysanocarpus curvipes Ernest C. Twisselmann 1953-3-7 252 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of Cholame. Comment
  UCSC000331  Thysanocarpus curvipes subsp. curvipes I. J. Condit 2008-4-11 s.n. San Luis Obispo Lopez Canon, San Luis Obispo Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  CAS-BOT-BC67146  Thysanocarpus laciniatus Ira L. Wiggins 1929-5-21 3715 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI69992  Thysanocarpus laciniatus John Beall 1980-4-6 5 San Luis Obispo 10 mi up Park Hill Rd up from hwy 58 on W side of rd Comment
  CAS-BOT-BC169229  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13623 San Luis Obispo Cambria Comment
  SBBG19718  Tragopogon porrifolius E. C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley 640 Comment
  OBI23117  Tragopogon porrifolius Lisa Bradley 1979-11-20 1 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  CAS-BOT-BC438279  Trianthema portulacastrum C. Butterworth 1960-6-27 6336 San Luis Obispo Dry bed of Silver Lake south of Creston Comment
  CAS-BOT-BC220840  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  UC1137597  Trichostema lanatum H. C. Lee 1936-3-10 476 San Luis Obispo Indian Knob 243 Comment
  OBI13435  Trichostema lanceolatum Neil Havlik 1968-11-11 284 San Luis Obispo Salinas River on the property of Rancho Avenales, about 6.5 mi from Pozo. (Near the mouth of Douglas Cyn) Comment
  RSA733983  Trifolium D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  OBI12726  Trifolium albopurpureum Robert F. Hoover 1966-4-20 9821 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  SBBG3844  Trifolium albopurpureum var. olivaceum C. B. Hardham 1959-4-3 4184 San Luis Obispo hills between San Antonio and Nacimiento Dam Comment
  OBI63051  Trifolium campestre D. R. Miller 2002-5-5 502 /749 San Luis Obispo Pine Mt Region. Near confluence of Arroyo Laguna and Oak Knoll crks, Hearst Ranch 50 Comment
  UC573524  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  OBI12695  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-3-22 10254 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  SBBG18127  Trifolium depauperatum var. truncatum C. B. Hardham 1960-4-4 5300 San Luis Obispo Cantinas Crk 243 Comment
  OBI32098  Trifolium fucatum David J. Keil 1981-6-20 14882 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCD109060  Trifolium fucatum James Clawson 1966-3-15 s.n. San Luis Obispo San Luis Obispo County: Adelaid-Cambria Road. Comment
  OBI12681  Trifolium gracilentum Robert F. Hoover 1967-4-5 10333 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI58082  Trifolium gracilentum David J. Keil 1998-5-18 27303 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI48252  Trifolium hirtum David J. Keil 1989-5-3 21208 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  OBI62811  Trifolium hirtum Russell Gorman 1956-5-17 66 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI54248  Trifolium hirtum David J. Keil 1996-5-2 25856 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  HSC91537  Trifolium macraei Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  SBBG118267  Trifolium microcephalum M. Wetherwax, E. Painter 2003-4-1 SLO 309 San Luis Obispo W side of Cerro Romualdo, along new, manmade unmapped trail from water tower to top of ridge; close to western post boundary; Camp San Luis Obispo 250 Comment
  RSA164396  Trifolium microcephalum Clare B. Hardham 1961-4-26 6924 San Luis Obispo Franklin Creek, west of Adeladia. Comment
  UC1285155  Trifolium obtusiflorum R. F. Hoover 1947-5-9 7136 San Luis Obispo Calf Canyon Comment
  JEPS99295  Trifolium oliganthum Clare B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mountain Comment
  OBI47113  Trifolium oliganthum Lynne Dee Oyler 1986-3-21 369 b San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  OBI73081  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  OBI81029  Trifolium subterraneum Jason Dart 2010-4-26 373 San Luis Obispo Northern Carrizo Plain 636 Comment
  JEPS114112  Trifolium variegatum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. 20 m NNE of intersection of W Perimeter and Chalk Rock Roads, Training Area Y3, LCTA Plot 52. Comment
  SD148149  Trifolium willdenovii G. K. helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo La Panza Range:CA-58, 4.5 miles east of Santa Margarita 334 Comment
  SBBG15540  Trifolium wormskioldii J. R. Haller 1961-6-1 1802 San Luis Obispo Oso Flaco Lake, 3.6 mi W of St Hwy 1, 0.5 mi inland from ocean Comment
  CLARK-A1045-1371  Triglochin concinna George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay, salt marsh; Morro Bay S 7.5'Q Comment
  SBBG1075  Trillium angustipetalum C. B. Hardham 1956-3-16 199 San Luis Obispo York Mtn, near Templeton Comment
  UCSC000689  Triphysaria eriantha N. K. Carlson 1936-3-18 197 San Luis Obispo Arroyo Grande, 0.6 mile S.S.W. of Picacho Picacho - Arroyo Grande 99 Comment
  UCSB23065  Triphysaria eriantha subsp. rosea Broder, Richard 1960-4-9 San Luis Obispo Road from U.S. 101 to Avila Beach, about .9 miles W of junction of Avila Beach Road (southern one) and U.S. 101 Comment
  UCSB42921  Triphysaria eriantha subsp. rosea Knight, Mark 1982-4-23 San Luis Obispo 3 meters east of Highway 1, 7 miles north of Cambria 45 Comment
  JEPS7432  Triphysaria versicolor subsp. faucibarbata R. F. Hoover 1950-5-15 7920 San Luis Obispo near nw end of Laguna San Luis Obispo; near nw end of Laguna Comment
  OBI21058  Trisetum canescens Robert F. Hoover 1947-5-23 7175 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI51822  Triteleia ixioides D. R. Miller 1992-5-5 592 -5 San Luis Obispo Pine Mt Region. East slope of Pine Mt. 732 Comment
  UC421772  Triteleia ixioides subsp. ixioides I. J. Condit Jun 1912 San Luis Obispo San Carpojo Canyon Comment
  OBI83668  Tropaeolum majus Zoe K, Sam Y, Kayli T, Danielle T 2017-4-28 2 San Luis Obispo Morro Bay Creek, Morro bay, Northeast of Morro Rock at the intersection between the creek and the ocean at the west side of the bridge. 5 Comment
  SD249180  Tropidocarpum capparideum David Keil 2005-3-16 30362 San Luis Obispo Eastern foothills of Santa Lucia Mountains. Santa Margarita Ranch just west of Pozo Road, 0.3 miles northwest of Fivemile Bridge (over Rinconada Creek). Lopez Mountain 7.5'Q 347 Comment
  OBI65266  Tropidocarpum gracile D. R. Miller 2005-3-17 305 .783 San Luis Obispo Pine Mt Region. Along roadcut shoulder, Tobacco Flats 366 Comment
  RSA14987