Search Results — 2000 specimen records retrieved (1140 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI3327  Abies bracteata Neil Havlik 1969-6-18 478 San Luis Obispo About 1 mi S of the Monterey County line and 2 mi from San Carpoforo crk; in a cyn which is a small tributary of Estrada Crk Comment
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  OBI12228  Abronia latifolia Robert F. Hoover 1947-7-26 7323 San Luis Obispo Piedras Blancas Point Comment
  OBI12230  Abronia latifolia Aart C. De Vos 1963-4-30 95 San Luis Obispo S end of Morro Bay Comment
  OBI5584  Abronia latifolia Sharon Jochums 1974-5-19 247 San Luis Obispo Dunes at Piedras Blancas Comment
  OBI7454  Abronia maritima David J. Keil, M. G. McLeod, B. Meyer 1976-10-16 11858 San Luis Obispo Morro Bay; sand dunes near power plant 5 Comment
  CAS-BOT-BC229431  Abronia umbellata R. F. Hoover 1946-7-24 6246 San Luis Obispo So. end of Morro Bay on sandhills just back of beach Comment
  NY679485  Abronia umbellata B. M. Bartholomew 1985-11-5 3665 San Luis Obispo Sand dunes along the S side of Morro Bay. 20 Comment
  SBBG101830  Abronia umbellata C. F. Smith 1962-8-7 8041 San Luis Obispo Oso Flaco Lake Comment
  SBBG35762  Abronia umbellata R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  UC638981  Abronia umbellata Bernard Miossi 1939-6-4 98 San Luis Obispo about 2 mi n Sunnyside School (along Los Osos Valley road); Baywood Park 25 Comment
  UCR13839  Abronia umbellata 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
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  SBBG83999  Acanthomintha obovata subsp. cordata C. F. Smith 1986-5-15 12090 San Luis Obispo W of Caliente Mtn lookout 1524 Comment
  SBBG98983  Acanthomintha obovata subsp. cordata C. F. Smith 1991-6-25 12217 San Luis Obispo below rd overlooking Carrizo Plain, just below summit of Caliente Mtn ridge 1371 Comment
  OBI3234  Acer macrophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15928 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC28764  Achillea millefolium Clare B. Hardham 1958-2-13 2827 San Luis Obispo Cambria Comment
  OBI51940  Achillea millefolium Larry Kelly, David J. Keil 1988-10-1 288 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG14050  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake Comment
  CAS-BOT-BC28743  Achillea millefolium Alice Eastwood 1927-7-29 14959 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  UCD50313  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-20 2881 San Luis Obispo San Luis Obispo County: In Adinostoma chaparral, La Panza Range, on highway between Pozo and La Panza. 731 Comment
  UC564171  Achnatherum speciosum Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 mi e on santa Maria-McKittrick Road Pozo Comment
  RSA0042454  Achyrachaena mollis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6381 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA784857  Achyrachaena mollis Bart O Brien 1995-4-25 s.n. San Luis Obispo Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd Comment
  OBI3993  Acmispon brachycarpus Elizabeth Rudd 1971-3-9 169 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI54377  Acmispon brachycarpus George Butterworth 1995-5-22 87 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S34, NW Qtr 2.0 mi beyond (SE of) gate, 30; SW of rd Comment
  SBBG94038  Acmispon glaber S. A. Junak, T. J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: along main rd 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of Hwy 101 749 Comment
  OBI17748  Acmispon glaber var. glaber Dave Imper 1977-1-8 39 San Luis Obispo Price Cyn Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI62419  Acmispon heermannii var. heermannii L. D. Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al 1990-4-19 1032 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis HIll (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline Comment
  SD124809  Acmispon heermannii var. orbicularis Robert J. Rodin 1970-9-10 8431 San Luis Obispo Pismo Beach State Park; 300 yards from the Pacific Ocean. Comment
  SBBG41180  Acmispon junceus J. P. Broughton 1971-3-14 1326 San Luis Obispo Montana de Oro State Park near Morro Bay, on slope facing the ocean Comment
  OBI35441  Acmispon junceus var. junceus Melody Dickens 1980-4-30 5 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI13052  Acmispon parviflorus Robert F. Hoover 1950-4-21 7849 San Luis Obispo Cambria Comment
  OBI28540  Acmispon wrangelianus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 41 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI78050  Acmispon wrangelianus David J. Keil, Dirk Walters 1986-5-2 19307 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SEINET4208649  Acmispon wrangelianus Richard R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  CAS-BOT-BC29229  Acourtia microcephala H. Bryan Reed 1940-7-1 s.n. San Luis Obispo San Luis Creek near Avila Comment
  SEINET8077133 Image available Acourtia microcephala David Keil 1985-1 18945 San Luis Obispo Campus of California Polytechnic University, Poly Canyon along road near mouth of canyon 61 Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  UC453991  Adenostoma fasciculatum Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  CAS-BOT-BC139995  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  RSA453172  Adenostoma fasciculatum var. fasciculatum I. W. W. 1933-6-27 s.n. San Luis Obispo Road between Morro Bay and Atascadero. Comment
  CAS-BOT-BC65509  Adiantum aleuticum R. F. Hoover 1964-5-12 8808 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC68934  Adiantum jordanii M. M. Miles 1883-5-1 s.n. San Luis Obispo San Luis Obispo Comment
  UCR103802  Adiantum jordanii George K. Helmkamp 1997-3-8 1455 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI7292  Agoseris grandiflora var. grandiflora David J. Keil 1976-9-25 11834 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  SEINET7063190  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  CAS-BOT-BC46074  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3432 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46079  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1952-4-26 512 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County (above the ranch house) 649 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-BC46063  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  OBI49779  Agoseris retrorsa D. R. Miller 1990-5-9 1 ,5,90 San Luis Obispo DR's drive way edge. Pine Mt/Rocky Butte Comment
  UCSB40455  Agoseris retrorsa Ochs, Clifford 1980-5-15 San Luis Obispo On N. side of Pozo Road, 11 miles S.W. of it's junction with State Highway 58, La Panza Range, Los Padres National Forest 731 Comment
  OBI22568  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  OBI66413  Agrostis exarata David J. Keil, with Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  CAS-BOT-BC127026  Agrostis exarata Clare B. Hardham 1958-7-1 3738 San Luis Obispo Santa Lucia Mountains. South Fork of Old Creek. Comment
  OBI30849  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI22536  Agrostis pallens Robert F. Hoover 1950-5-30 7942 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI79941  Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI74308  Aira caryophyllea Theo Fitanides, Anthony Baniaga 2010-4-10 76 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 100 Comment
  UCR122735  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3879 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI59036  Aira caryophyllea David J. Keil 1998-5-11 27164 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 N of La Panza Mtn. Comment
  UCR38993  Alchemilla occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Canyon Road, c. 4 mi from jct w/ Pozo Road. Comment
  UCSB38742  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of roads at SE end of Soda Lake, SE of California Valley, 30.8 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  OBI81073  Allium cepa Michael Walgren 2015-7-20 444 San Luis Obispo the salt marsh of the Morro Bay estuary. Located near South Bay Boulevard on the south side of Chorro Creek. 6 Comment
  OBI8404  Allium cepa David Sterling 1977-5-20 3 San Luis Obispo Garden on Cal Poly campus, SLO 107 Comment
  OBI79689  Allium crispum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31728 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 750 Comment
  POM169684  Allium crispum J. H. Barber 1899-4-23 2922 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC468969  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley 563 Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  UC1133804  Allium haematochiton N. K. Carlson 1936-3-20 190 San Luis Obispo 2 miles E of Islay Hill, Quad. Arroyo Grande. Comment
  UC54843  Allium haematochiton Mrs. R. W. Summers 1886-5-15 San Luis Obispo Comment
  JEPS99200  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  CAS-BOT-BC470942  Allium howellii var. howellii W. M. Kirkwood 1935-4-23 208 San Luis Obispo Carrizo Plains Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  OBI65125  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo SE Half of the Caliente Range. Near Quail Springs Reservoir Comment
  UCR42872  Allium unifolium David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18689 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCR247991  Alnus rhombifolia David J. Keil 1986-9-27 19769 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  OBI65731  Amaranthus albus D. R. Miller 1994-7-13 794 -497 San Luis Obispo Pine Mt Region. At Dr. Chappelka's property, on ridge rd ; Pico crk drainage 914 Comment
  UC1953211  Amaryllis belladonna David Keil 2010-8-30 30929 San Luis Obispo Upper Prefumo Canyon Road, ca. 4.2 road miles from junction with Los Osos Valley Road, ca. 0.8 road miles from Prefumo-See Canyon summit. Comment
  CAS-BOT-BC13630  Ambrosia acanthicarpa Clare B. Hardham 1956-10-7 1434 San Luis Obispo Oak flat Comment
  SEINET10617150  Ambrosia acanthicarpa David J. Keil 1976-8-20 Keil K 11772 San Luis Obispo 1.3 mi. W of Kern Co. boundary on CA Rte. 166. Comment
  OBI51423  Ambrosia chamissonis Larry Kelly, David J. Keil 1988-10-1 303 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53865  Ambrosia chamissonis Arthur W. Hazebrook 1992-7-7 132 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  JEPS31052  Ambrosia psilostachya Ernest C. Twisselmann 1959-11-2 5887 San Luis Obispo Shandon; Oso Flaco Lake Comment
Read comments
Sep 15 2014
  SD41394  Ambrosia psilostachya Edith A. Purer 1932-8-27 4761 San Luis Obispo Northwest of Guadalupe. Comment
  SJSU1450  Ambrosia psilostachya C. W. Sharsmith 1953-11-29 6116 San Luis Obispo near town of Pismo Beach Comment
  OBI65061  Ambrosia salsola Greg Wilvert 2005-4-17 274 San Luis Obispo Southeast half of Caliente Range; S end of Quail Canyon 761 Comment
  RSA385131  Ammophila arenaria H. de Forest 1930-10 s.n. San Luis Obispo Oceano near Pismo Beach. Comment
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  JEPS99308  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  UC13280  Amorpha californica var. californica Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  SEINET12519062  Amsinckia Forrest Shreve 1918-1 s.n. San Luis Obispo Near Pozo Comment
  UCD118936  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo San Luis Obispo County: 9 miles SE of Cholame, Choice Valley. 518 Comment
  RSA0042903  Amsinckia intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6278 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC79544 Image available Amsinckia intermedia E. Palmer, M. D. 1876-7-22 370 San Luis Obispo San Simeon Bay; ; San Simion Bay Comment
  OBI20656  Amsinckia intermedia Mrs. R. W. Summers August1886 s.n. San Luis Obispo RR cut, San Luis Obispo Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 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
  OBI20649  Amsinckia menziesii Robert F. Hoover 1967-5-5 10521 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI57009  Amsinckia menziesii David J. Keil 1998-4-7 26601 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  RSA659297  Amsinckia spectabilis Kathleen Jones 1994-4-17 s.n. San Luis Obispo California Native Plant Society Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss. Comment
  SBBG15539  Amsinckia spectabilis M. A. Piehl 1963-4-21 6390 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  CDA16196  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  RSA499987  Amsinckia spectabilis var. microcarpa E. A. Purer 1931-8-5 14040 San Luis Obispo Between Oceano and Pismo Beach. Comment
  SD232622  Amsinckia spectabilis var. spectabilis G. Helmkamp 1996-5-27 1084 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  OBI82539  Amsinckia tessellata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33486 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  SBBG14747  Amsinckia tessellata E. C. Twisselmann 1962-3-18 6706 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  SBBG82164  Amsinckia tessellata C. F. Smith 1950-4-27 2678 San Luis Obispo about ranch headquarters of Pinole Land and Cattle Company SW of Yeguas Mtn Comment
  UCD119819  Amsinckia tessellata G. F. Hrusa 1992-3-24 10350 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI77823  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo S Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd . USGS Quad: Ballinger Cyn 7.5 840 Comment
  RSA0042913  Anagallis arvensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6289 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1191698  Anagallis arvensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 827 San Luis Obispo ca. 2 mi. s. Oceano (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  OBI46143  Anaphalis margaritacea Denise Woodard 1986-8-16 48 San Luis Obispo Perfumo Cyn rd to See cyn Rd Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  POM96036  Androsace elongata subsp. acuta P. A. Munz 1926-4-8 10169 San Luis Obispo 35 miles east of Paso Robles Comment
  CAS-BOT-BC102278  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI38215  Anthemis cotula Eric Wise 1983-10-16 1823 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  CDA19969  Anthriscus caucalis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  CHSC47118  Antirrhinum multiflorum L. P. Janeway 1988-6-10 2748 San Luis Obispo Chamise chaparral slope halfway between Middle Br Huerhuero Cr and Creston Rd (hwy 299), ca 4 1/2 mi S of Creston. 457 Comment
  JEPS83295  Antirrhinum multiflorum David M. Thompson 1983-5-26 322 San Luis Obispo 1.4 mi ese Pozo Road (Las Pilitas Road, se of Santa Margarita); Lopez Mtn. Quad. (7.5', 1965) 381 Comment
  CAS-BOT-BC237887  Antirrhinum ovatum Ernest C. Twisselmann 1954-5-29 1306 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler 624 Comment
  CAS-BOT-BC237910  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile east-northeast of Poso Ortega Comment
  RSA181890  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi. S of Junction Bitterwater Creek road and Simmler-Cholame road Comment
  SD58404  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mile ENE of Poso Ortega; Poso Ortega Pond in east-central San Luis Obispo County 6 miles east of San Juan Ranch Comment
  UC103454  Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties (McDonald's Ranch, Carisa Plains); Carisa Plains; Carisa Plains, McDonald's Ranch, between Santa Barbara and San Luis Obispo Cos. Comment
  OBI33824  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  OBI59503  Aphanes occidentalis David J. Keil, with V. L. Holland 2001-4-7 29257 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
  SBBG54991  Apiastrum angustifolium R. J. Rodin 1974-5-12 9493 San Luis Obispo mouth of Arroyo de la Cruz Comment
  UC463255  Apiastrum angustifolium Roxana S. Ferris 1929-4-15 7623 San Luis Obispo between Guadalupe and Callender Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  UCR4587  Arceuthobium campylopodum Frank C. Vasek 1960-4-10 600410- 27 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  UC1276278  Arctostaphylos R. F. Hoover 1964-5-15 8891 San Luis Obispo s San Carpoforo Creek; Pine Top Mt. Comment
  CAS-BOT-BC23574  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC1731202  Arctostaphylos cruzensis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13706 San Luis Obispo Irish Hills, PG& E Diablo Canyon Nuclear Power Plant facility site, ridge just South of lower Coon Creek 106 Comment
Read comments
Dec 24 2016
  OBI42951  Arctostaphylos glandulosa subsp. cushingiana Jan Johnson, Melissa Boggs 1986-5-11 8 San Luis Obispo Los Padres NF. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI14714  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt Comment
  CAS-BOT-BC24616  Arctostaphylos glauca R. F. Hoover 1965-12-5 9726 San Luis Obispo Lopez Canyon. Comment
  CAS-BOT-BC39218  Arctostaphylos glauca E. A. Goldman 1907-12-5 25 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC24605  Arctostaphylos glauca Clare B. Hardham 1956-1-16 65 San Luis Obispo Santa Lucia Mtns. Adelaida Rd. Comment
  CAS-BOT-BC39221  Arctostaphylos glauca W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klans Mine Comment
  OBI57747  Arctostaphylos glauca David J. Keil 1998-6-5 27648 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  RSA585888  Arctostaphylos glauca F. L. Johnson 1993-2-19 ROB- 0112 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  JEPS98831  Arctostaphylos hookeri subsp. hearstiorum James B. Roof, Walter Knight, Irja Knight 1966-3-1 San Luis Obispo S escarpment E of hwy at Arroyo de los Chinos; Hearst Ranch Comment
  CAS-BOT-BC39012  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  SEINET11989275  Arctostaphylos luciana Unknown 1966-1 808 San Luis Obispo about 2 mi SE of Cuesta Pass at Lopez Canyon Comment
  OBI14622  Arctostaphylos morroensis Robert F. Hoover 1964-1 San Luis Obispo Comment
  SD103954  Arctostaphylos morroensis J. L. S. Simpson 1965-11-6 San Luis Obispo San Luis Range hillside, Morro Bay Comment
  UCD52477  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo N. of Hazard Canyon. 152 Comment
  CAS-BOT-BC40124  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  CAS-BOT-BC39847  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero. Comment
  CHSC46005  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3168 San Luis Obispo Along West Cuesta Ridge Rd 0.25 mi W of Hwy 101 at Cuesta Pass. 487 Comment
  JEPS38854  Arctostaphylos obispoensis A. E. Wieslander San Luis Obispo Sycamore Springs Comment
  OBI27028  Arctostaphylos obispoensis James Courtney 1980-12-20 28 San Luis Obispo Pennington Creek bio reserve Comment
  SBBG83914  Arctostaphylos obispoensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old US Hwy 101 Comment
  SEINET11989231  Arctostaphylos obispoensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 278 San Luis Obispo Cuesta Pass off old US 101 Comment
  UCD52917  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 458 San Luis Obispo On Burnett Peak Roak, 0.6 mile southeast of Salmon Creek Raod. Comment
  JEPS49505  Arctostaphylos pilosula A. E. Wieslander 933 San Luis Obispo near Miles Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  UCD53669  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1137 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  UC1334959  Arctostaphylos rudis N. French 1936-1-12 663 San Luis Obispo sand hills between Oceano and Los Burros; Arroyo Grande Quadrangle 121 Comment
  UCR140410  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCD53809  Arctostaphylos rudis Roman Gankin; W. R. Hildreth 1967-10-12 1132 San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  UCD51085  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-22 338 San Luis Obispo 1/2 mile east of State Highway 1, 9.4 miles north of entrance to Hearst State Historical Monument, Arroyo de la Cruz, north San Luis Obispo County, California. Comment
  RSA141757  Arctostaphylos tomentosa subsp. crustacea Clare B. Hardham 1958-3-4 2858 San Luis Obispo Cambria Comment
  OBI71836  Arctostaphylos tomentosa subsp. daciticola Michael Walgren 2007-1-1 37 San Luis Obispo Un named peak in Morro Bay State Park on Park Ridge at park boundary with private property leading to Hollister Peak Comment
  OBI66782  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18098 San Luis Obispo Arroyo de la Cruz. On SE ridge below Cinnabar BM 122 Comment
  CDA16132  Arctostaphylos wellsii G. F. Hrusa 1999-2-24 14922 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 0 Comment
  SEINET4853254  Arctostaphylos wellsii Walter Knight 1986-5-4 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob. 91 Comment
  SBBG125410  Arenaria paludicola M. A. Elvin with J. Chesnut 2005-9-28 4584 San Luis Obispo N central portion of lake on floating bog, just W of median strip of willows, Oso Flaco Lake 4 Comment
  UCR246725  Armeria maritima subsp. californica Forrest D. Freund, J. M. Porter 2013-3-19 121 .1 San Luis Obispo Central Coast, coastal cliff top along CA Hwy 1, Cabrillo Hwy, 220 m west of the hwy, south of the bridge over Arroyo de La Laguna near La Cruz Rock, 3.13 mi north of turnoff to Piedras Blancas Lighthouse 16 Comment
  UCSB39122  Armeria maritima subsp. californica Jorgensen, Jan 1982-4-23 San Luis Obispo 3 kilometer north of Hearst Castle 15 Comment
  UCSB51944  Armeria maritima subsp. californica Mizuno, Robert 1967-4-22 San Luis Obispo 50 yards south of Pico Creek; 6.7 miles north of Cambria on Highway 1; Pico Creek Comment
  OBI51737  Artemisia californica R. Mike Arens 1994-1-12 04 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 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-BC84925  Artemisia californica Winfield 1974-8-28 74 -688 San Luis Obispo Tank Farm - PG&E; Morro Bay 182 Comment
  CAS-BOT-BC251050  Artemisia douglasiana A. Dilworth; J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mile N on dirt road at intersection of Chorro Valley and Kern roads, W of LCTA Plot 309, on berm along Chorro Creek Comment
  OBI31051  Artemisia douglasiana Julie M. Vanderwier 1978-5-28 72 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4789  Artemisia douglasiana John A. Dossetti 1972-8-27 8 San Luis Obispo Turri rd, near Baywood Park Comment
  OBI53409  Artemisia dracunculus Arthur W. Hazebrook 1993-5-23 229 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  OBI30685  Asclepias fascicularis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts 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
  RSA121910  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 miles East of Lime Mountain 259 Comment
  OBI20522  Asclepias vestita John Thomas Howell 1948-6-15 24366 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  UC1123573  Asclepias vestita G. T. Nordstrom 1937-5-16 1234 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 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
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  SBBG246  Aspidotis densa C. B. Hardham 1958-5-10 3260 San Luis Obispo Cypress Mtn, Sargent Cypress Forest Comment
  CAS-BOT-BC177486  Astragalus asymmetricus Clare B. Hardham 1957-6-14 2273 San Luis Obispo Cottonwood Pass Comment
  UCD104628  Astragalus asymmetricus Thomas C. Fuller 1984-5-20 20427 San Luis Obispo San Luis Obispo County: West side of the mouth of Bitterwater Canyon, 1 km. south of Hwy 46, ca. 2.5 km. south of Cholame. Comment
  CAS-BOT-BC177786  Astragalus curtipes Alice Eastwood; John Thomas Howell 1936-5-6 2216 San Luis Obispo Chorro Creek Comment
  OBI35384  Astragalus curtipes K. A. Nadeau 1983-7-8 35 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  CAS-BOT-BC177831  Astragalus curtipes Roxana S. Ferris 1929-4-13 7529 San Luis Obispo East of San Luis Obispo Comment
  OBI35740  Astragalus curtipes Allison Berry 1984-4-10 103 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. NE of cement bunker in SE corner of facility Comment
  CAS-BOT-BC182345  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-24 3404 San Luis Obispo Choice Valley Hills: Salt Canyon 579 Comment
  CAS-BOT-BC182622  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  UCR28940  Astragalus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14571 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  CAS-BOT-BC182890  Astragalus douglasii Clare B. Hardham 1956-7-23 1193 San Luis Obispo C.H. Montgomery Ranch, Willow Creek Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  SEINET5325331  Astragalus douglasii J. Barber 1901-4-21 s.n. San Luis Obispo East of Paso Robles, bank of HuerHuero. Comment
  UCD104758  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo San Luis Obispo County: At Shandon Rest Stop along CA 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  RSA0040445  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6315 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  OBI60095  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Suislaw 1997-3-26 13665 San Luis Obispo Carrizo Plain. On W side at S end of Soda Lake. Quad Painted Rock 7.5 620 Comment
  RSA789568  Astragalus lentiginosus var. nigricalycis James R. Shevock, Jack Zaninovich 1983-3-31 10255 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  CAS-BOT-BC187545  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCD21564  Astragalus macrodon R. Scherson; J. F. Perez 2003-6-25 5 San Luis Obispo California, San Luis Obispo County, Paso Robles. On Peachy Canyon Road, 4 miles East of Paso Robles. Comment
  CAS-BOT-BC186530  Astragalus nuttallii var. nuttallii Roxana S. Ferris; Laura Lorraine 1950-8-14 12355 San Luis Obispo At San Simeon Creek, State Highway #1 Comment
  CAS-BOT-BC186545  Astragalus nuttallii var. nuttallii Alice Eastwood 1906-6-13 851 San Luis Obispo Unspecified Comment
  OBI65112  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  UCR161692  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8961 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  OBI57172  Athyrium filix-femina David J. Keil, Mary Adams 1998-9-25 28120 San Luis Obispo Montana de Oro State Park. Hazard Canyon near trail crossing. Shaded north-facing slopes and canyon bottom. 128 Comment
  UCR103983  Athyrium filix-femina var. cyclosorum George K. Helmkamp 1997-6-21 2064 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CDA21139  Atriplex argentea var. mohavensis G. F. Hrusa, J. Hart 1993-4-6 10703 San Luis Obispo Carrizo Plain: at S end of Soda Lake on E side. 586 Comment
  HSC91820  Atriplex californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UCR42720  Atriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  CDA18253  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1887 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  OBI65210  Atriplex canescens Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 518 San Luis Obispo SE half of Caliente Range; 0.9 km N of Semper Srping 824 Comment
  UCR118349  Atriplex coulteri George K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI75434  Atriplex lentiformis David J. Keil, with George Butterworth 2011-10-7 31115 San Luis Obispo Carrizo Plain. East side of Soda Lake Road at entrance to King Ranch (12325 Soda Lake Rd) 605 Comment
  OBI17303  Atriplex lentiformis Robert J. Rodin 1962-6-9 6886 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of Hwy 101 Comment
  OBI57983  Atriplex leucophylla Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. ca. 2-3 mi S of Oso Flaco Crk 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
  OBI80797  Atriplex semibaccata George Butterworth 2015-6-27 977 San Luis Obispo Carrizo Plains national monument. Soda Lake Rd. near south end and sag pond. 832 Comment
  CAS-BOT-BC178411  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Carriso (Carrizo) Plain between Simmler and Soda Lake Comment
  OBI71199  Atriplex spinifera Ann Cochran 1986-7-27 43 San Luis Obispo E of Soda Lake rd. 579 Comment
  OBI6155  Atriplex watsonii D. Waive Stager 1972-9-11 57 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1928134  Avena barbata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29571 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W 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
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCR43227  Azolla filiculoides David J. Keil, E. A. Wise 1982-7-2 16309 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  UC1088858  Azolla filiculoides R. Storer 1947-9-2 419 San Luis Obispo Cammotti Creek 441 Comment
  OBI38222  Baccharis glutinosa Eric Wise 1981-6-30 857 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI58274  Baccharis glutinosa Austin P. Griffiths, M. E. Griffiths 1985-8-21 s.n. San Luis Obispo Guadalupe Dunes. Along N edge at E end of Oso Flaco causeway Comment
  OBI65936  Baccharis pilularis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 24 San Luis Obispo S. of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting range N of Hwy 1. 56 Comment
  UCR119858  Baccharis pilularis subsp. consanguinea David J. Keil 1986-10-13 19783 San Luis Obispo Central Coast, Sweet Springs Marsh area on southern shore of Morro Bay 5 Comment
  OBI50307  Baccharis pilularis subsp. consanguinea Tawney Odegard 1985-3-10 17 San Luis Obispo SE of Morro Bay, 0.5 mi down Pecho Valley Road after passing "golf Course" sign, turn right on dirt road just past "deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI38487  Baccharis salicifolia Eric Wise 1983-2-24 1657 San Luis Obispo McGorty farm ponds, Adelaida. Artificial Comment
  UC1285341  Baccharis salicifolia subsp. salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo just below confluence of Arroyo Seco (Upper Huasna River); Upper Huasna River Comment
  SEINET7003055  Baeria chrysostoma A. G. Vestal 1962-4-10 s.n. San Luis Obispo Carrizo Plain, about 7 miles northwest of Soda Lake and 2.6 miles south of junction about 1 mile west of Simmler. Comment
  UCR122505  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2001-5-2 6616 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  RSA517400  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge; just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road., Ca. 5.9 miles W of Hwy 101 and 0.03 mile W of W boundary sign for the Botanical Area; Los Padres National Forest. 701 Comment
  OBI13737  Barbarea verna David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31282 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail 174 Comment
  UCR161234  Bellis perennis George K. Helmkamp, E. A. Helmkamp 2004-12-6 8875 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UC1126289  Berberis pinnata F. H. Raymond 1930-9-5 706 San Luis Obispo Santa Rita Creek; Adelaida Quadrangle Comment
  SD264789  Berberis pinnata subsp. pinnata David Keil, Bill Waycott, Neil Havlik, Ron Rothman 2016-3-4 33545 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 399 Comment
  OBI7345  Berberis pinnata subsp. pinnata Mark Fresh 1976-3-2 17 San Luis Obispo Located 3.1 mi into See Cayn Comment
  OBI37401  Berula erecta Eric Wise 1983-10-16 1819 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  SBBG60898  Bidens pilosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI16923  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI58660  Blepharizonia laxa David J. Keil, with V. L. Holland and Field Botany class 1996-10-10 26053 San Luis Obispo Shandon Rest area along Hwy. 46. 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
  UCR266006  Bolboschoenus maritimus subsp. paludosus David J. Keil 1985-6-19 18902 San Luis Obispo Central Coast, south margins of Warden Lake marsh north of Los Osos Valley Memorial Park, just east of powerline corridor 20 Comment
  OBI77980  Bolboschoenus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 .103 San Luis Obispo In eroded gulch bottom, near end of Windsor Dr on the Fiscalini Ranch Preserve, Cambria 18 Comment
  POM160638  Boykinia occidentalis Lester Rountree 1929-7-9 s.n. San Luis Obispo Above San Simeon. Comment
  SBBG117994  Brassica geniculata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  CAS-BOT-BC36606  Brassica nigra Nora Pettibone; Frank W. Hubby 1895-5-20 s.n. San Luis Obispo The Ojai Valley and vicinity. Comment
  OBI3847  Brassica nigra Elizabeth Rudd 1971-2-24 154 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI25594  Brassica rapa David J. Keil 1981-5-16 14678 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI15175  Brassica rapa F. A. Lindholm 1970-4-29 39 San Luis Obispo Poly Cyn, just N of San Luis Obispo 91 Comment
  PASA655  Briza minor 1928-5-12 San Luis Obispo Woods near Cambria Comment
  UC195618  Brodiaea jolonensis I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC144273  Bromus arenarius Ernest C. Twisselmann 1952-6-20 45 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI59068  Bromus arenarius David J. Keil 1998-4-14 26723 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
  UCD163512  Bromus arenarius CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UC53637  Bromus arizonicus J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  CAS-BOT-BC148961  Bromus carinatus var. carinatus John Thomas Howell 1967-4-27 42070 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo. Comment
  CAS-BOT-BC156184  Bromus catharticus John Thomas Howell 1964-6-29 40783 San Luis Obispo Cambria. Comment
  UCR132058  Bromus catharticus George K. Helmkamp 2003-7-31 8058 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC156179  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo Santa Maria Valley. Nipomo Road, 3 miles northeast of Guadalupe. 24 Comment
  OBI4175  Bromus diandrus Julie M. Vanderweir 1969-4-30 30 San Luis Obispo Morro bay state park Comment
  UCR141944  Bromus diandrus George K. Helmkamp 2003-12-18 8231 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  OBI35377  Bromus hordeaceus K. A. Nadeau 1983-7-8 36 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  RSA769833  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda Mountain Edge of open blue oak woodland. 348 Comment
  OBI19848  Bromus hordeaceus Walter F. Chesebro 1978-5-6 106 San Luis Obispo Avenales Reserve, 21 mi E of intersection of hwy 58 and hwy 101 Comment
  OBI69681  Bromus laevipes D. R. Miller 1991-5-31 915 -V San Luis Obispo Along road into Coles. Between Pine Mtn and lIttle Pine Mt 792 Comment
  UC589918  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi se of Chimney Rock 518 Comment
  OBI40741  Bromus madritensis subsp. rubens David J. Keil, Dirk Walters 1986-5-2 19312 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. They cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI50289  Bromus madritensis subsp. rubens Tawney Odegard 1985-1-18 64 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI2559  Bromus madritensis subsp. rubens Larry E. Brown 1970-3-17 1748 San Luis Obispo Along the Los Osos Valley rd near Baywood Park Comment
  RSA201562  Bromus pseudolaevipes Robert F. Hoover 1950-6-20 7987 San Luis Obispo 6 miles W of Templeton on road to Cambria. Comment
  CAS-BOT-BC162070  Bromus pseudolaevipes R. F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Creek district. Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  CDA17567  Cakile maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes; ca. 1/3 way betw. Grover City and Oceano ramps, mainly along northern high transect dune systems. Comment
  SD52405  Cakile maritima Skip Stone Sep 1952 210 San Luis Obispo Morro Bay Comment
  UCR123552  Cakile maritima George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5332 A San Luis Obispo Central Coast, Morro Rock 9 Comment
  OBI53499  Cakile maritima Arthur W. Hazebrook 1991-6-6 96 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill; at the SW base of the hill and throughout the area Comment
  UCD57735  Calamagrostis rubescens Collector unknown 1953-10-26 San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC233928  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  OBI5456  Calandrinia ciliata Sharon Jochums 1974-4-10 111 San Luis Obispo W of hwy 1 on marine terrace at San Simeon Point Comment
  OBI72225  Calandrinia ciliata E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-7 CR- 385 San Luis Obispo Camp Roberts 262 Comment
  OBI74999  Calandrinia ciliata David J. Keil 1988-3-19 20435 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1136622  Calandrinia ciliata H. C. Lee 1935-5-8 329 San Luis Obispo 1 mi n mouth of Alamos Creek; Nipomo Quadrangle Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  OBI32967  Callitriche marginata David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16987 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  OBI40946  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 mi SE of jctn with Shell Creek Rd along hwy 58 488 Comment
  RSA141040  Callitriche peploides Clare B. Hardham 1960-5-5 5663 San Luis Obispo Pine Mt.; Santa Lucia Mts. 762 Comment
  UC2013236  Calochortus clavatus var. clavatus David Keil 1979-7-1 13122 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  UCR118371  Calochortus clavatus var. clavatus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4255 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI64764  Calochortus clavatus var. clavatus D. R. Miller 2005-6-20 605 .806 San Luis Obispo Pine Mt Region. On Wentz Property, San Simeon Crk drainage Comment
  OBI45341  Calochortus clavatus var. recurvifolius David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15668 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  CAS-BOT-BC492535  Calochortus luteus Clare B. Hardham 1960-6-17 6297 San Luis Obispo Plants of the Santa Luica Mountain, Cambria Comment
  CAS-BOT-BC132429  Calochortus obispoensis R. F. Hoover 1969-6-22 11378 San Luis Obispo Chorro Creek Canyon (Serrano Canyon) 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
  UC75769  Calochortus obispoensis Flora Sowe 1895-1-1 San Luis Obispo Arroyo Grande Comment
  OBI17613  Calochortus obispoensis LynneDee Althouse 1977-5-23 111 San Luis Obispo Wolfe's horse ranch near San luis High School Comment
  OBI21427  Calochortus simulans Robert F. Hoover 1946-6-2 6122 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  SBBG57757  Calochortus splendens M. M. Miles -May-1886 1405 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC483556  Calochortus splendens Ira L. Wiggins 1929-5-24 3769 San Luis Obispo 1 1/2 miles east of Templeton Comment
  SBBG49340  Calochortus venustus L. W. Edge 1972-5-11 180 San Luis Obispo Turri Rd, S of Morro Bay, E of Los Osos Crk estuary Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  OBI15319  Calystegia macrostegia subsp. cyclostegia Jesse Arnold 1964-3-1 31 San Luis Obispo SE slope of Tower Hill, facing cal Poly fruit orchard Comment
  OBI51785  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-5-22 79 San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  OBI77145  Calystegia macrostegia subsp. cyclostegia David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14409 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG133081  Calystegia macrostegia subsp. cyclostegia D. Keil, T. Teed, Mariko Uchida 2001-6-15 29563 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC221377  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo East of San Luis Obispo Comment
  CDA39854  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1968-5-22 17067 San Luis Obispo West side of Ardath Drive, south of Pembrook Drive, Cambria. 0 Comment
  SD245328  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  CAS-BOT-BC436437  Calystegia subacaulis subsp. episcopalis Ira L. Wiggins 1929-4-16 3645 San Luis Obispo 8 miles N of Cayucos Comment
  UC1927701  Calystegia subacaulis subsp. episcopalis David Keil, V. L. Holland 2001-5-24 29491 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  CDA13612  Camissonia campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  UC1122226  Camissonia campestris subsp. campestris H. C. Lee 1937-5-5 880 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle Comment
  UC1953351 Image available Camissonia campestris subsp. obispoensis Anthony Baniaga with Theo Fitanides 2010-5-16 209 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA145086  Camissonia contorta E. G. Linsley, J. W. MacSwain 1959-4-27 59 -82 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA186461  Camissonia micrantha Peter H. Raven 1963-5-5 18310 San Luis Obispo 2.9 miles east of San Miguel on road to Estrella Comment
  UCR16416  Camissonia ovata Carol Remy 1965-2-21 s.n. San Luis Obispo Cambia Pines, in field along road whitch borders ocean, 100' from ocean 15 Comment
  UCR97571  Camissonia robusta George K. Helmkamp, E. A. Helmkamp 1997-3-8 1432 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI64991  Camissonia strigulosa Greg Wilvert 2005-4-5 123 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI58552  Camissoniopsis ignota David J. Keil 1998-4-9 26615 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CHSC43087  Camissoniopsis micrantha L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2121 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  OBI28665  Camissoniopsis micrantha David J. Keil, Eric Wise 1982-7-2 16294 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  JEPS99152  Campanula griffinii Clare B. Hardham 1961-4-17 6886 San Luis Obispo Pine Mountain 914 Comment
  UC10423  Cardamine californica Mrs. Blochman 1892-1 San Luis Obispo Comment
  UCD67345  Cardamine californica J. Hunter 1994-5-1 San Luis Obispo Shaded areas on slopes below Mt. Lowe. Perennial, flowers white. 550 Comment
  UC1126898  Cardamine californica var. californica H. C. Lee 1937-4-5 815 San Luis Obispo 2 3/4 mi sw Templeton; Paso Robles Quad. Comment
  CDA43352  Cardamine hirsuta David J. Keil 2012-4-1 31238 San Luis Obispo Bob Jones Trail near junction with Ontario Road, west of Highway 101, north of Avila Beach Drive, along San Luis Creek. Comment
  OBI40358  Cardamine oligosperma David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18688 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI72331  Carduus pycnocephalus Anthony Baniaga, Theo Fitanides 2010-5-16 193 San Luis Obispo Tierra Redonda BLM ACEC. 150 m N of Oak Shores Rd 345 Comment
  OBI53847  Carduus pycnocephalus Arthur W. Hazebrook 1993-5-23 209 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  OBI56398  Carduus pycnocephalus David J. Keil 1999-5-27 28356 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  UC1276304  Carduus pycnocephalus subsp. pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  RSA220053  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo 1 mile NW of Ocean View Mine, north of Cambria Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  OBI31003  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  UCR248921  Carex barbarae Glenn M. Greenwald 2013-7-5 s.n. San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Carex wetland 22 Comment
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  OBI57021  Carex globosa G. F. Hrusa, D. Ragan 1997-8-10 14072 San Luis Obispo South Coast Ranges. Los Padres Natl Forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad: Lopez Mtn 460 Comment
  CAS-BOT-BC20400  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  OBI6416  Carex harfordii Robert F. Hoover 1947-3-1 6634 San Luis Obispo Cambria Comment
  CAS-BOT-BC119431  Carex nudata R. F. Hoover 1948-2-9 7416 San Luis Obispo Poly Canyon (Brizziolari Creek of USGS map). Comment
  CAS-BOT-BC119442  Carex nudata Alice Eastwood; John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  OBI78955  Carex nudata Michael Walgren 2013-10-1 351 San Luis Obispo San Simeon State Park at Arroyo de la Cruz, just west of the Highway One bridge. 11 Comment
  CAS-BOT-BC146571  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI6403  Carex obispoensis Robert F. Hoover 1947-3-16 6684 San Luis Obispo Just N of Arroyo de la Cruz near ocean, on Hwy 1 Comment
  UC1153402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains northwest of Cuesta Pass. Comment
  CAS-BOT-BC32498  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  OBI42877  Carex praegracilis Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UCR32235  Carex spissa David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-3-13 15702 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  CAS-BOT-BC116842  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI57879  Carthamus tinctorius David J. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Comment
  RSA181891  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon. Comment
  UC1925851  Castilleja affinis David Keil 1985-6-19 18874 San Luis Obispo Hills south of Los Osos. Above Broderson Avenue., east of Cabrillo Estates subdivision. Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl Comment
  OBI29600  Castilleja affinis Robert J. Rodin 1962-5-10 6876 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company 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
  UCSB42919  Castilleja attenuata Fugle, Dorothy 1982-4-23 San Luis Obispo North side of Hwy. 46, 8 miles west of its junction with Hwy. 101, Santa Lucia Mtns. 365 Comment
  OBI61018  Castilleja densiflora subsp. densiflora George Butterworth 1998-3-31 229 San Luis Obispo Carrizo Plain Natural area. 10' E of Yellow Gate Rd, 60 yds S of Soda Lake Rd. T31S, R19E, S24 Comment
  OBI78354  Castilleja exserta Robert F. Hoover 1967-5-13 10564 San Luis Obispo Coast W of Cambria Comment
  JEPS10330  Castilleja exserta subsp. exserta W. L. Jepson 1927-4-26 12017 San Luis Obispo Carrizo Plain 670 Comment
  OBI75739  Castilleja exserta subsp. exserta Al Lindholm 1967-4-23 198 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
  JEPS77466  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-19 7688 San Luis Obispo 1 mi s Cambria turn-off (along Highway 1) Comment
  SBBG118050  Castilleja exserta subsp. exserta M. Petroelje 1998-4-28 San Luis Obispo 1.57 mi N of Kern Rd from intersection with Chorro Valley Rd, across from Echo Range; Camp San Luis Obispo 240 Comment
  CAS-BOT-BC94572  Castilleja foliolosa R. C. Wenk 2007-4-15 634 San Luis Obispo along Pozo Road, 7 miles W from its intersection with Hwy 58. Growing by side of road 700 Comment
  UC1925850  Castilleja foliolosa David Keil 1985-6-19 18872 San Luis Obispo Hills south of Los Osos. Above Broderson Ave., east of Cabrillo Estates subdivision. Comment
  OBI9661  Castilleja miniata var. miniata Robert F. Hoover 1946-9-19 6425 San Luis Obispo Oceano Beach Comment
  OBI33287  Castilleja minor var. stenantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15704 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  SBBG8977  Castilleja plagiotoma C. F. Smith 1973-4-26 10515 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI28764  Castilleja subinclusa subsp. subinclusa Melissa Luckow, CNPS 1981-4-18 666 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI74544  Castilleja subinclusa subsp. subinclusa George Butterworth 2010-5-10 794 San Luis Obispo S Chimineas Ranch. Carrizo Cyn, 2/3 mi N of White Rock Comment
  SJSU2511  Castilleja subinclusa subsp. subinclusa C. W. Sharsmith 1962-4-22 6875 San Luis Obispo La Panza Range 4 mi SW of Simmler Comment
  CDA16075  Castilleja subinclusa var. jepsonii G. F. Hrusa 1999-4-17 14947 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  CAS-BOT-BC38207  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  CDA16839  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  OBI30155  Caulanthus anceps Robert J. Rodin 1962-4-1 6833 San Luis Obispo About 4 mi E of Cholame Comment
  JEPS18132  Caulanthus anceps Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5559 San Luis Obispo in a triangular field formed by junction of Calif. Hwy. 41; Cholame Valley 350 Comment
  OBI14938  Caulanthus anceps Robert F. Hoover 1949-4-21 7626 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  POM98498  Caulanthus anceps P. A. Munz 1926-4-8 10156 San Luis Obispo 35 miles east of Paso Robles Comment
  UC1614512  Caulanthus anceps Charles M. Belshaw 1935-3-30 457 San Luis Obispo near Cholame Comment
  CAS-BOT-BC40956  Caulanthus coulteri Charles A. Graham 1939-4-14 523 San Luis Obispo 0.3 mile northwest of Rice Ranch. 289 Comment
  UC1126956  Caulanthus coulteri var. lemmonii G. T. Nordstrom 1937-4-6 1047 San Luis Obispo 3.3 mi nnw Chimney Rock; Adelaida Quad. Comment
  UCR143457  Caulanthus coulteri var. lemmonii David D. Keck, Jens Clausen 1935-4-9 3081 San Luis Obispo Coast Range, Cholame 457 Comment
  CDA42275  Caulanthus inflatus G. F. Hrusa, M. Pitcairn 2015-4-13 18626 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI14904  Caulanthus inflatus Robert F. Hoover 1967-3-27 10278 San Luis Obispo Chalk Mt, N side of Cuyama Valley 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
  OBI45917  Caulanthus inflatus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19251 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  CDA11509  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side, SW of Peak 1 Radio Facility. Santa Lucia Mts. Comment
  OBI53179  Caulanthus lasiophyllus David J. Keil 1991-4-6 21509 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  SBBG16957  Caulanthus lasiophyllus C. B. Hardham 1960-4-4 5297 San Luis Obispo Cantinas Crk 243 Comment
  UCD114687  Caulanthus lasiophyllus J. M. Tucker 1952-3-13 2330 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  CAS-BOT-BC40386  Caulanthus lasiophyllus Eben McMillan 1957-4-17 34 -6 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains. 792 Comment
  OBI14883  Caulanthus lemmonii Robert F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  CAS-BOT-BC39536  Caulanthus lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  CAS-BOT-BC49009  Ceanothus cuneatus R. F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts. N. W. of Cuesta pass Comment
  CAS-BOT-BC48978  Ceanothus cuneatus R. F. Hoover 1948-3-4 7427 San Luis Obispo Hozard Canyon Comment
  CAS-BOT-BC49004  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  RSA654634  Ceanothus cuneatus G. Fred Hrusa 1987-4-29 18148 San Luis Obispo N of Hazard Canyon. 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
  CHSC47125  Ceanothus cuneatus var. cuneatus L. P. Janeway; B. Castro 1989-2-17 3176 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aquaduct tunnel through Cuesta Ridge.I 365 Comment
  UC55333  Ceanothus cuneatus var. cuneatus J. H. Barber 1900-5-30 San Luis Obispo Paso Robles Comment
  UC1276256  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-4 7427 San Luis Obispo Hazard Canyon Comment
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  OBI69627  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18143 San Luis Obispo Montana de Oro state park; On crest of 5th sandhill along S margin Comment
  SBBG116599  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-9 SLO 293 San Luis Obispo rd to Primera mine, ca. 0.8 rd mi N of Chorro Reservoir; Camp San Luis Obispo 360 Comment
  CDA20998  Ceanothus cuneatus var. ramulosus G. F. Hrusa, A. P. Griffiths 1987-5-3 5339 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. Comment
  OBI60110  Ceanothus cuneatus var. ramulosus G. F. Hrusa 1987-5-3 5339 San Luis Obispo Montana de Oro State Park, Summit of Buchon ridge immed. W of Coon Crk Cyn 274 Comment
  OBI10262  Ceanothus cyaneus R. E. Vargas 1966-5-8 34 San Luis Obispo Cultivated at Cal Poly campus Comment
  UC1276284  Ceanothus dentatus R. F. Hoover 1952-5-10 8162 San Luis Obispo Just s of the mouth of Arroyo de la Cruz. Comment
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Jan 20 2012
  RSA285629  Ceanothus foliosus var. medius D. C. Michener 1982-7-22 4074 San Luis Obispo Cuesta Ridge road 2.1 miles NW from jct with US 101. Comment
  SBBG94113  Ceanothus foliosus var. medius S. A. Junak 1990-4-26 4216 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101, on W side of access rd to KSBY TV towers, ca. 60 m N of locked gate 731 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
  CAS-BOT-BC50019  Ceanothus impressus Gertrude Suisheimer 1929-2-1 s.n. San Luis Obispo Nipomo Mesa Comment
  UC1070597  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi s Los Berros; Arroyo Grande quad. 121 Comment
  UC774491  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo ca 3 mi nw Nipomo (Nipomo Mesa) 60 Comment
  UCR140411  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-19 8305 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC63544  Ceanothus leucodermis R. F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. 5 mi. above County Park. Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  OBI79500  Ceanothus maritimus Michael Walgren 2014-5-1 405 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
  OBI10414  Ceanothus maritimus Robert F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 mi N of Arryo de la Cruz on state hwy 1; above site of former Washington school Comment
  CAS-BOT-BC50525  Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain Comment
  CAS-BOT-BC51482  Ceanothus oliganthus D. E. Breedlove 1962-4-16 2295 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains 914 Comment
  UCR169360  Ceanothus oliganthus subsp. oliganthus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8975 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UC1070914 Image available Ceanothus oliganthus var. oliganthus H. C. Lee 1936-5-26 632 San Luis Obispo 5 1/4 miles S. E. of Pozo; Pozo quadrangle, Santa Barbara National Forest 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
  OBI10357  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  RSA95354  Ceanothus oliganthus var. sorediatus F. W. Peirson 1925-3-25 5673 San Luis Obispo Morro Creek 412 Comment
  CAS-BOT-BC50415  Ceanothus papillosus Brandegee 1890-6-1 53 San Luis Obispo San Simeon Comment
  UC524041  Ceanothus papillosus Ira L. Wiggins 1932-3-24 5849 San Luis Obispo w Paso Robles (near Adelaide); , w of Paso Robles Comment
  UC569858  Ceanothus papillosus B. Bolt 1936-4-10 661 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  POM203689  Ceanothus papillosus var. roweanus I. L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SEINET12209513  Ceanothus sorediatus R. J. Rodin 1957-1 6134 San Luis Obispo 0.5 mi W of Guesta Summit on Highway 101 Comment
  RSA43122  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Creek, near ocean Comment
  RSA130937  Ceanothus thyrsiflorus E. K. Balls 1958-7-16 23547 San Luis Obispo 1.8 miles N from Arroyo de la cruz, Hwy 1. 30 Comment
  RSA6286  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
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Sep 28 2014
  OBI10334  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1968-4-20 11070 San Luis Obispo Mesa summit S of 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
  SD194274  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Road, between California Men's Colony and Chorro Reservoir. 152 Comment
  CDA7008  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Between Hearst Gate and Pine Mountain Gate. 0 Comment
  OBI27334  Centaurea melitensis Robert L. Allen, Nancy E. Arnold 1981-5-17 323 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI35284  Centaurea melitensis Melody Dickens 1980-7-4 41 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  SBBG117848  Centaurea solstitialis D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  OBI72464  Centaurea solstitialis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959155N Comment
  RSA755075  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 miles E of Pozo Road on Las Pilitas Road, northern La Panza Mts. 427 Comment
  UCR247957  Centaurium exaltatum David J. Keil 1998-8-19 27948 San Luis Obispo Salinas River at Las Pilitas Road 359 Comment
  OBI6211  Centranthus ruber Shirley Vaughan 1974-6-1 19 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  OBI16307  Centromadia fitchii Robert F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC279309  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC279312  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-11-28 16355 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC388207  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1953-6-16 213 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI75498  Cerastium glomeratum Jenner Whitt 2003-4-21 62 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  JEPS16766  Ceratophyllum demersum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4330 San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI29597  Cercocarpus betuloides Robert J. Rodin 1962-5-10 6877 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI10208  Cercocarpus montanus var. glaber Robert F. Hoover 1964-4-15 8735 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UC1315031  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo s of Recruit Canyon; Panorama Hills Comment
  CAS-BOT-BC277609  Chaenactis glabriuscula var. lanosa R. F. Hoover 1969-5-3 11300 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  RSA101057  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo Along roadside west of Estrella near junction with U. S. Highway 101 at San Miguel Comment
  UCD77516  Chaenactis glabriuscula var. megacephala Robert E. Preston 1999-5-7 1215 San Luis Obispo Upper end of Prieto Canyon, T26S R16E nw 1/4 of sw 1/4 Sec 14 600 Comment
  CAS-BOT-BC279629  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC279635  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC279640  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  CAS-BOT-BC279730  Chaenactis xantiana Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5141 San Luis Obispo Upper reaches of Commatti Canyon, 1.6 miles north of direct road from La Panza to Creston 396 Comment
  SBBG118261  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC1969515  Chenopodium album David Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCD97915  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo San Luis Obispo County: Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  OBI77933  Chenopodium californicum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15715 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI73048  Chenopodium littoreum Nuri Benet-pierce, John P. Pierce 2010-6-4 296 San Luis Obispo Nipomo-Dunes Natl Wildlife Reguge, Guadalupe, CA Comment
  OBI60496  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI38194  Chenopodium murale Eric Wise 1983-8-10 1740 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  UCR140123  Chenopodium murale George K. Helmkamp 2004-2-6 8247 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  OBI17515  Chenopodium murale Lynne Dee Althouse 1977-3-26 11 San Luis Obispo Wolfe's Horse ranch, N of San luis High School 130 Comment
  OBI17656  Chenopodium murale Kamran Alavi 1977-8-19 12 San Luis Obispo Occonor Way, SLO. Near a horse stall Comment
  OBI59002  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-5-13 27238 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG114288  Chlorogalum purpureum var. reductum G. Hannon 1999-5-24 898 San Luis Obispo near USFS Rd 29S15, ca. 1.1 mi S of St Hwy 58, near summit above Navajo Crk 637 Comment
  OBI39399  Chlorogalum purpureum var. reductum Clifton F. Smith 1950-5-4 2756 San Luis Obispo along rd between Creston and Simmler, N of La Panza Public Camp Comment
  RSA355127  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo Along road between Creston and Simmler, north of la Panza Public Camp Comment
  CDA34814  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo San Luis Obispo, at corner of Higuera and Toro. 0 Comment
  OBI4168  Chorizanthe angustifolia Julie R. Potter 1969-4-30 35 San Luis Obispo Morro Bay state park Comment
  OBI72808  Chorizanthe angustifolia Michael Walgren 2010-4-15 120 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  RSA216729  Chorizanthe angustifolia Robert F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  POM186461  Chorizanthe angustifolia Thos. Craig 1933-7-3 1877 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  RSA491715  Chorizanthe angustifolia James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on the trail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park 15 Comment
  OBI72212  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2000-5-18 CR 107 San Luis Obispo Camp Roberts. At top of slope, on SE corner of BEe rock and Cyn rd, next to red and white wooden box marked W/T 200 Comment
  UC130962  Chorizanthe breweri Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro Hills); Chorro Hills Comment
  RSA216820  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroya Grande. Comment
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  CAS-BOT-BC191231  Chorizanthe douglasii Clare B. Hardham 1956-6-3 848 San Luis Obispo Ridge N of Nacimiento at triguero crossing. Santa Lucia Mountains Comment
  CAS-BOT-BC191242  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo Moreno Canyon 3 mi E of Santa Margarita Comment
  UC1283729  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  UC1136015  Chorizanthe membranacea H. C. Lee 1936-5-18 614 San Luis Obispo 1 1/4 mi sw Porter Ranch; Nipomo Quad., San Luis Obispo National Forest Comment
  OBI11215  Chorizanthe membranacea Robert F. Hoover 1946-6-2 6120 San Luis Obispo E base of La Panza Range, on a brach of Navajo Crk Comment
  OBI28916  Chorizanthe membranacea Melissa Luckow, Rhond Riggins 1982-5-14 866 San Luis Obispo Just N of Nick Ranch on the rd to Pine Mt Spring. S of Sycamore Cyn Comment
  SBBG110357  Chorizanthe membranacea C. B. Hardham 1961-5-17 7054 San Luis Obispo NW side of Pine Mtn 838 Comment
  UCSB59196  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jet. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI35242  Chorizanthe palmeri K. A. Nadeau 1983-7-8 29 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  UCR118370  Chorizanthe palmeri George K. Helmkamp, E. A. Helmkamp 1998-7-1 4256 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UC1185319  Chorizanthe palmeri Clare B. Hardham 1959-6-10 4851 San Luis Obispo Atascadero Santa Lucia Mountains, Atascadero (Santa Barbara Road) Comment
  CAS-BOT-BC32827  Chorizanthe rectispina Edward Palmer 1876-7-10 466 San Luis Obispo 25 miles NE of San Luis Obispo Comment
  RSA0027661  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Padrones Canyon. 824 Comment
  OBI11179  Chorizanthe staticoides Robert F. Hoover 1946-6-16 6163 San Luis Obispo La Panza district Comment
  RSA488727  Chorizanthe staticoides James L. Reveal, Clare B. Hardham 1988-5-26 6915 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  UC635060  Chorizanthe staticoides Herbert L. Mason 1923-6-22 531 San Luis Obispo just above San Luis Obispo (Camp Fremont); just above San Luis Obispo, Camp Fremont Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  RSA598544  Chorizanthe xanti C. F. Smith 1991-6-28 12233 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  CAS-BOT-BC255369  Chorizanthe xanti var. xanti D. E. Breedlove 1962-5-12 2776 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  UC1135213  Chrysolepis chrysophylla var. minor H. A. Jensen 1930-9-25 68 San Luis Obispo Mouth of Coon Creek; Cayucos Quad. 91 Comment
  OBI33374  Chrysolepis chrysophylla var. minor David J. Keil 1982-3-20 15735 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI13423  Cinnamomum camphora Jack M. Farrell 1955-2-21 82 San Luis Obispo Cal Poly campus Comment
  OBI16741  Cirsium fontinale var. obispoense Robert F. Hoover 1950-1 San Luis Obispo Comment
  SBBG109893  Cirsium occidentale var. californicum C. B. Hardham 1958-8-9 3864 San Luis Obispo Atascadero Comment
  CAS-BOT-BC100983  Cirsium occidentale var. compactum Alice Eastwood; John Thomas Howell 1938-6-15 5976 A San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC285659  Cirsium occidentale var. occidentale R. F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  RSA355809  Cirsium occidentale var. occidentale R. F. Thorne 1968-6-7 37781 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC280116  Cirsium occidentale var. venustum Clare B. Hardham 1958-9-8 3948 San Luis Obispo Santa Lucia Mountains. Nacimiento River Comment
  OBI65712  Cirsium occidentale var. venustum D. R. Miller 1994-6-22 694 -477 San Luis Obispo Pine Mt Region, down Heismans water works Rd; pico Crk drainage 914 Comment
  CAS-BOT-BC285852  Cirsium vulgare Clare B. Hardham 1958-7-1 3747 San Luis Obispo Santa Lucia Mountains. Headwaters of south fork of Old Creek Comment
  JEPS50756  Clarkia Rimo Bacigalupi 1967-6-27 9303 San Luis Obispo just s Little Sur River 45 Comment
  CAS-BOT-BC162542  Clarkia affinis Alice Eastwood; John Thomas Howell 1937-5-2 4195 San Luis Obispo Near Estrella Comment
  LA87800  Clarkia affinis H. Lewis; Carl Epling 1947-5-2 181 San Luis Obispo Santa Margarita--Pozo Rd, 9.8 mi E of rd to Creston Comment
  OBI59593  Clarkia affinis David J. Keil, with V. L. Holland 1999-5-4 28332 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA108233  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 909 a San Luis Obispo Creston-La Panza Ranch Road, 3.9 miles from Hwy 178. Comment
  OBI75457  Clarkia cylindrica Jenner Whitt 2003-5-18 91 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI79723  Clarkia cylindrica David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31286 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  CAS-BOT-BC172062  Clarkia cylindrica subsp. cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley, 1 mi. S., 8 mi. E. Shandon Comment
  OBI27308  Clarkia cylindrica subsp. cylindrica Nancy E. Arnold & Robert L. Allen, Robert L. Allen 1981-5-10 274 San Luis Obispo Chaparral area bunred on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza MTs @ 1/3 down slope Comment
  SBBG18045  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat 4 mi NW of Paso Robles Comment
  CAS-BOT-BC172056  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat, 4 miles west of Paso Robles Comment
  CAS-BOT-BC172260  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Cammatti Creek on Highway 58 Comment
  CAS-BOT-BC172271  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2781 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 518 Comment
  CAS-BOT-BC162487  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  OBI69450  Clarkia prostrata David J. Keil, with V. L. Holland 2008-6-3 30523 San Luis Obispo Just south of former Cambria Air Force Station along Harmony Ranch Road. Comment
  HSC16265  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  CAS-BOT-BC163949  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1928-5-17 15133 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  CAS-BOT-BC163953  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1964-6-5 8902 San Luis Obispo Santa Lucia Range. Cuesta Pass summit, east side of highway Comment
  OBI12098  Clarkia purpurea subsp. quadrivulnera Neil Havlik 1967-5-19 53 San Luis Obispo 25 mi E of Santa Margarita, at the jctn of State hwy 58 and Camatti Rd, Los Padres Natl forest Comment
  OBI57035  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges. Approx 4 km beyond Stony Crk Camp 600 Comment
  OBI72776  Clarkia purpurea subsp. viminea D. R. Miller 2009-6-4 609 .886 San Luis Obispo Rocky Butte/Pine Mt Region. Along Flats of upper and middle Almaden (Pico Crk headwaters) 853 Comment
  OBI66543  Clarkia speciosa subsp. immaculata David J. Keil, V. L. Holland 1992-1 San Luis Obispo Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  CAS-BOT-BC165353  Clarkia speciosa subsp. speciosa Clare B. Hardham 1957-6-6 2092 San Luis Obispo Ridge between Las Tablas and Franklin Creeks (about due east of Lime Mt.) Comment
  JEPS14024  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi e Santa Margarita (on north circuit road); Park Hill District Comment
  CAS-BOT-BC165405  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  OBI12075  Clarkia unguiculata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI12111  Clarkia unguiculata Robert F. Hoover 1969-6-3 11357 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC165587  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection Nacimiento Dam Rd and Rd. to Pleyto Comment
  OBI81050  Clarkia unguiculata Jason Dart, A. Weichert, G. Hind 2010-5-19 405 -H25 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 328 Comment
  CAS-BOT-BC439578  Claytonia parviflora subsp. parviflora G. K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC439589  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  RSA0028037  Claytonia perfoliata Greg Wilvert 2005-4-13 212 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 Comment
  CAS-BOT-BC443651  Claytonia perfoliata subsp. perfoliata Eben McMillan 1957-4-17 34 -4 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  OBI42156  Clematis ligusticifolia Paula Kleintjes 1983-10-8 4 San Luis Obispo Perfumo Cyn Rd 2 mi from Los Osos Valley rd Comment
  OBI9630  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-3-29 6807 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI75069  Collinsia heterophylla Jenner Whitt 2003-5-18 93 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  RSA152258  Collinsia heterophylla I. L. Wiggins 1926-5-9 2057 San Luis Obispo 3 miles east of Templeton. Comment
  JEPS62617  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  HSC91468  Conium maculatum Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI28228  Conium maculatum Rick Frelinger 1982-5-25 90 San Luis Obispo San Luis Crk in Reservoir Cyn, plant above a crk bank Comment
  OBI37392  Conium maculatum Eric Wise 1981-7-1 892 San Luis Obispo Oso Flaco Lake Comment
  OBI3224  Conium maculatum Kathy Thom 1971-4-29 2 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn rd 91 Comment
  OBI15326  Convolvulus arvensis Jim Heaston 1955-10-6 s.n. San Luis Obispo Cal Poly SLO Comment
  NY28943  Cordylanthus maritimus subsp. maritimus A. K. Meebold 08 1938 25931 San Luis Obispo Comment
  OBI31323  Cordylanthus rigidus subsp. rigidus Joy Nishida 1982-8-12 520 San Luis Obispo American Cyn campground 524 Comment
  OBI9568  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-6-6 8947 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS26216  Cordylanthus rigidus subsp. rigidus Clare B. Hardham 1957-8-31 2528 San Luis Obispo road to KVEC TV Cuesta; Santa Lucia Mountains Comment
  JEPS57462  Cordylanthus rigidus subsp. rigidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2062 San Luis Obispo se Edna (along Ormonde Road, 0.6 mi from Price Canyon road) 15 Comment
  RSA43204  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Prince Canyon. Comment
  UC111289  Cordylanthus rigidus subsp. rigidus Benj. Cobb Oct. 1907 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC287787  Coreopsis bigelovii R. F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  UC1314957  Coreopsis calliopsidea R. F. Hoover 1967-3-27 10279 San Luis Obispo n side of Cuyama Valley (Chalk Mt.); Chalk Mt. Comment
  RSA129832  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 miles SW of Piney Ridge 373 Comment
  RSA140499  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  SBBG82963  Corethrogyne filaginifolia C. F. Smith 1965-11-7 9119 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  OBI53474  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  OBI66560  Corethrogyne filaginifolia D. R. Miller 1994-8-18 894 -523 San Luis Obispo Pine Mt Region. Above Ridge rd, above Hunters cabin; Pico crk drainage 914 Comment
  SD62147  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1965-11-7 4155 San Luis Obispo Sand dunes west of Oso Flaco Comment
  OBI24980  Cornus glabrata David J. Keil, Dirk Walters 1980-4-26 13898 San Luis Obispo Along Town Crk near Lime Mountain Mine, West of Paso Robles Comment
  OBI57894  Cornus glabrata Rhonda Riggins 2000-6-5 1704 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas rd, 1 mi SE Santa Margarita Lake rd. Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  OBI22346  Cortaderia selloana Dianne Storch 1960-3-18 8 San Luis Obispo Cultivated Comment
  OBI38474  Cotula coronopifolia Eric Wise 1981-9-29 1210 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave Comment
  OBI27208  Crassula connata Thomas Burrows 1981-4-9 128 San Luis Obispo Reservoir Cyn 168 Comment
  OBI69520  Cressa truxillensis David J. Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI70761  Crypsis schoenoides D. R. Miller, E. A. Appel 2008-8-16 708 .871 San Luis Obispo Along steambed in Arroyo de la Cruz. Approx 3 mi down stram from Chil camp (Hearst Ranch) Comment
  OBI59120  Crypsis schoenoides David J. Keil 1998-8-19 27972 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  SD71172  Cryptantha barbigera R. F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI29310  Cryptantha clevelandii Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  UC1177900  Cryptantha clevelandii Francia Chisaki and Peter M. Ray 1950-5-13 1805 San Luis Obispo s of Oso Flaco Lake (southern Coast) 15 Comment
  UCR121771  Cryptantha clevelandii George K. Helmkamp 2002-4-20 7465 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  SDSU20254  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCR122488  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCD119846  Cryptantha intermedia G. F. Hrusa; S. A. Wagner 1992-4-19 10404 San Luis Obispo San Luis Obispo County: along open roadsides and banks of Highway 58, approximately 8 m. west of Carrizo Plain. Comment
  RSA166890  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo Near the outlet at the W edge of Oso Flaco Lake. 15 Comment
  UC1063818  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. 365 Comment
  UC1063834  Cryptantha muricata B. Bolt 1936-5-25 734 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  SBBG106802  Cryptantha muricata C. B. Hardham 1956-6-3 918 San Luis Obispo Nacimiento River near Triguero Crossing Comment
  UC2026997  Cryptantha nevadensis Greg Wilvert 2005-3-24 29 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  OBI20748  Cryptantha nevadensis var. rigida Robert F. Hoover 1968-4-17 11054 San Luis Obispo Elkhorn Hills Comment
  OBI60710  Cucurbita palmata Ann Cochran 1986-7-19 26 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  RSA195843  Cucurbita palmata E. C. Twisselmann 1967-9-16 13705 San Luis Obispo Grants Lake, Choice Valley Road, eastern San Luis Obispo County. 579 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
  RSA28206  Cupressus sargentii Constance Van Harreveld 1932-4-30 s.n. San Luis Obispo Adelaide Comment
  CAS-BOT-BC80873  Cupressus sargentii C. B. Wolf 1934-11-4 6219 San Luis Obispo Santa Lucia Mts., N.E. of Pine Mt. near Dude Ranch 762 Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  SEINET10531539  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 2168 San Luis Obispo Santa Lucia Mountains. Chorro Creek, North of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Dec. Serpentine rock. 215 Comment
  CAS-BOT-BC215938  Cuscuta californica John Thomas Howell 1948-6-15 24355 San Luis Obispo Red Hills se. of Shandon 762 Comment
  UCR4853  Cuscuta salina O. F. Clarke 1966-11-26 661126- 09 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI22997  Cyclospermum leptophyllum David J. Keil 1979-11-13 13677 San Luis Obispo Cal Poly campus Comment
  OBI16617  Cynara cardunculus subsp. cardunculus Robert F. Hoover 1964-6-9 9005 San Luis Obispo San Luis Obispo Comment
  OBI33299  Cynara cardunculus subsp. cardunculus Cheryl Boatman 1965-5-26 10 San Luis Obispo Growing native in S San Luis Obispo 63 Comment
  OBI72432  Cynodon dactylon Michael Walgren 2008-8-19 33 San Luis Obispo San Simeon State Park campground area in creekbed of San Simeon Crk Comment
  UC455980  Cynoglossum grande I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  OBI72312  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. N facing bank of blue oak woodland 317 Comment
  OBI78565  Cyperus eragrostis Robert F. Hoover 1946-10-20 6511 San Luis Obispo Price Cyn Comment
  RSA142267  Cyperus eragrostis Clare B. Hardham 1959-9-1 4971 San Luis Obispo Santa Lucia Mountains: Santa Rosa Creek, Cambria Comment
  OBI33321  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI56357  Cyperus esculentus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Weeds of the Central Coast. Alogn walkway of residential lawn grass, Oceano Comment
  UCR31992  Cystopteris fragilis David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-8 16010 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI49120  Danthonia californica Unknown 1882-5-9 3248 San Luis Obispo Comment
  UCD60462  Danthonia californica Larry E. Brown 1971-4-16 1943 San Luis Obispo San Luis Obispo Co.: At Laguna Lake. Near San Luis Obispo. Comment
  OBI79746  Datura stramonium David J. Keil 2012-7-14 31405 San Luis Obispo South of San Luis Obispo on South Higuera Street Hayfield between Clover Ridge Lane and San Luis Creek 19 Comment
  OBI73658  Datura wrightii David J. Keil 2010-7-5 30911 San Luis Obispo La Panza Mountains. Shell Creek, west of its crossing of Shell Creek Road 395 Comment
  RSA0037514  Daucus pusillus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6551 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI53503  Daucus pusillus Arthur W. Hazebrook 1991-6-6 99 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC299164  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  CAS-BOT-BC299168  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15042 San Luis Obispo San Simeon Bay Comment
  OBI50576  Deinandra fasciculata Jan Barber, Sue Weis 1993-6-16 13 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  CAS-BOT-BC293916  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  UC1392766  Deinandra fasciculata R. F. Hoover 1969-8-1 11513 San Luis Obispo just s Cambria (near Perry Creek summit) Comment
  OBI16258  Deinandra halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Jctn of Cottonwood Pass and Polonio Pass rd near Cholame Comment
  RSA605880  Deinandra halliana R. S. Woglum 1938-4-22 1567 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; near junction with Monterey/Kings/Kern Counties. Comment
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Dec 16 2012
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  OBI34341  Deinandra increscens subsp. increscens David J. Keil, Eric Wise 1983-8-30 17886 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC177211  Deinandra increscens subsp. increscens W. H. Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
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Jul 7 2010
  CAS-BOT-BC299385  Deinandra increscens subsp. increscens R. F. Hoover 1969-10-5 11631 San Luis Obispo North side of Twitchell Reservoir near Alamo Creek Comment
  UC1285432  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  UC1321228  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-12 9978 San Luis Obispo just n Hidden Valley Hot Springs (site of Bellevue-Santa Fe School) Comment
  UCSB33242  Deinandra kelloggii Partsch, M. 1977-5-26 San Luis Obispo Along roadside of Hwy. 41 6 mi. NE of junction with Hwy. 46 548 Comment
  CAS-BOT-BC292050  Deinandra pentactis R. F. Hoover 1966-9-16 10037 San Luis Obispo 3 mi. n. of Santa Margarita (junction of Carmel Road with old Highway 101) Comment
  CHSC48058  Deinandra pentactis L. P. Janeway; Laurie Archambault 1989-5-5 3230 San Luis Obispo Just SW of the corner of Truesdale Rd 3 mi S of Shandon. 365 Comment
  UC1069534  Deinandra pentactis W. A. Peterson 1937-5-3 788 San Luis Obispo 4 mi nnw of La Panza; La Panza Quadrangle Comment
  CAS-BOT-BC292044  Deinandra pentactis R. F. Hoover 1969-6-3 11365 San Luis Obispo Windmill Creek, La Panza district Comment
  CAS-BOT-BC292048  Deinandra pentactis John Thomas Howell 1929-10-12 4468 San Luis Obispo On Atascadero Creek, 5.2 miles w. of Atascadero Comment
  OBI39053  Deinandra pentactis David J. Keil 1984-7-20 18302 San Luis Obispo Along hwy 101 between Santa Margarita and Atascadero Comment
  OBI67803  Deinandra pentactis A. Dilworth & J. Goldzmman, J. Goldzmman 1998-5-18 s.n. San Luis Obispo Camp Roberts. ca 1.5 mi S of Bee Roak Rd on Cyn rd, LCTA Plot 44. UTMs (NAD27) zone 10S, 700886E, 3959237N 240 Comment
  UCSB24772  Deinandra pentactis Tanowitz, Barry 1974-8-15 San Luis Obispo At junction of El Camino and San Anselmo Rd. on south roadside, Atascadero Comment
  OBI38435  Delairea odorata Eric Wise 1981-6-11 556 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI75261  Delphinium californicum David J. Keil 2011-5-12 31004 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 147 Comment
  CDA42262  Delphinium gypsophilum G. F. Hrusa, M. Pitcairn 2015-4-13 18608 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  OBI76827  Delphinium gypsophilum Jason Dart 2006-5-23 276 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  CAS-BOT-BC9866  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Comment
  POM100721  Delphinium parryi Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG93515  Delphinium parryi subsp. blochmaniae C. F. Smith 1952-4-25 3281 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  JEPS15282  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flavo Lake Comment
  OBI53593  Delphinium parryi subsp. blochmaniae Arthur W. Hazebrook 1991-4-28 37 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE base of Hill Comment
  OBI62556  Delphinium parryi subsp. blochmaniae Bernard Miossi 1939-4-8 65 San Luis Obispo 1 mi N of San luis Obispo, 300 yds from hwy 101 107 Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  CAS-BOT-BC121367  Delphinium parryi subsp. eastwoodiae M. E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
  UC454017  Delphinium parryi subsp. eastwoodiae unknown May 1906 641 San Luis Obispo Poly Canyon Comment
  CDA11587  Delphinium parryi subsp. parryi G. F. Hrusa, D. Ragan 1993-5-21 11062 San Luis Obispo Santa Lucia Mountains; Large plant on cliffs above pool at waterfall in Big Falls Canyon, approx. 1.5 m upstream from confluence with Lopez Creek. Comment
  OBI47436  Delphinium parryi subsp. parryi David J. Keil, Art Webster 1984-4-29 18190 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  SBBG48628  Delphinium recurvatum L. S. Matlovsky 1974-4-5 DM 1889 -28 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  SFV20441  Delphinium recurvatum S. Kimball 2005-4-6 461 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Simler Road. 590 Comment
  CAS-BOT-BC7882  Delphinium variegatum Alice Eastwood; John Thomas Howell 1937-4-22 3857 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 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
  RSA70694  Descurainia pinnata L. S. Rose 1950-5-13 50124 San Luis Obispo Oso Flaco Lake region Comment
  SBBG34887  Descurainia pinnata Mrs. R. W. Summers 1888-5-18 San Luis Obispo hills by sea, San Luis Obispo County [no specific locality] Comment
  OBI15108  Descurainia pinnata Robert F. Hoover 1950-4-2 7788 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  CAS-BOT-BC43216  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-5-15 9854 San Luis Obispo Jack Lake. Comment
  UCR100926  Descurainia sophia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3209 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  SEINET12057830  Dichelostemma capitatum subsp. capitatum Proctor, Young, E. A. 1993-3-18 ROB 0230 San Luis Obispo 1 km S of Boyscout Rd, Camp Roberts Comment
  OBI80484  Dichondra David J. Keil 1992-1 22951 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA759018  Dichondra micrantha David J. Keil 2001-10 s.n. San Luis Obispo 940 Del Rio Ave., San Luis Obispo. Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  OBI80341  Dimorphotheca ecklonis Kristen M. Nelson 2013-2-16 20 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, between Cliff Avenue and Terrace Avenue. Along disturbed roadside. 35 Comment
  UC1969528  Dimorphotheca fruticosa V. L. Holland 2000-12-13 s.n. San Luis Obispo Cayucos at end of 24th Street. Comment
  SBBG85961  Diplacus aurantiacus C. F. Smith 1968-6-28 10090 San Luis Obispo near TV tower, ca. 2 mi W of Cuesta summit on US Hwy 101 N of San Luis Obispo Comment
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  RSA0034993  Diplacus aurantiacus W. M. Arbaugh 1968-3-20 159 San Luis Obispo Top of Sea Canyon. Comment
  CAS-BOT-BC150566  Diplacus linearis Clare B. Hardham 1959-5-20 4566 San Luis Obispo Banks of Cantinas Creek Comment
  CAS-BOT-BC153979  Diplacus rattanii Clare B. Hardham 1956-5-31 820 San Luis Obispo Adelaida Rd. Comment
  POM68521  Dipsacus sativus Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1120026  Dipsacus sativus G. T. Nordstrom 1937-6-10 1329 San Luis Obispo 1.85 mi sw of Asuncion School 304 Comment
  CDA6699  Dipsacus sativus L. Julian 2000-10-12 1 San Luis Obispo On route to Escuela Ranch. Road opposite Cuesta College from Highway 1. 0 Comment
  OBI25703  Dipsacus sativus Pam Skogebo 1981-3-9 22 San Luis Obispo Poly cyn Comment
  OBI22323  Distichlis spicata Robert F. Hoover 1964-7-11 9161 San Luis Obispo Edna marsh Comment
  OBI5391  Distichlis spicata Robert J. Rodin 1956-5-22 6055 San Luis Obispo Morro Bay State Park Comment
  OBI6271  Distichlis spicata Larry E. Brown 1971-5-6 1978 San Luis Obispo At Hazard Cyn in Montana de Oro State Park Comment
  OBI15096  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo S end of Morro Bay at edge of sandy beach Comment
  OBI10743  Dodecatheon clevelandii Jesse Arnold 1964-2-16 10 San Luis Obispo Black Mt Rd 7 mi from Pozo Comment
  UC75731  Dodecatheon clevelandii subsp. insulare Miss M. Alice King March 1895 San Luis Obispo Arroyo Grande Comment
  OBI57370  Downingia cuspidata David J. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UC1276316  Downingia cuspidata R. F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi n Creston (on road toward Shandon) Comment
  SBBG46674  Drymocallis glandulosa var. wrangelliana L. W. Edge 1973-4-9 264 San Luis Obispo lower See Cyn Comment
  SBBG107805  Dryopteris arguta C. B. Hardham 1958-1-2 2794 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  HSC30136  Dryopteris arguta J. D. Ackerman, A. M. Montalvo 1974-3-25 143 San Luis Obispo 9 mi. S of Santa Margarita on Hwy. to Pozo Comment
  CAS-BOT-BC109535  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo In Poly Canyon. 175 Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  RSA770177  Dudleya cymosa subsp. pumila David J. Keil, 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 30 Comment
  OBI15260  Dudleya lanceolata F. Rush May1956 68 San Luis Obispo Mt SLO Comment
  OBI70205  Dudleya pulverulenta David J. Keil 2009-3-22 30568 San Luis Obispo San Luis Range. Upper Prefumo Canyon Comment
  SJSU3372  Eastwoodia elegans C. W. Sharsmith 1962-4-21 6826 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  CAS-BOT-BC208912  Echinochloa crus-galli Ernest C. Twisselmann 1968-9-12 14927 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley - Temblor Range and the Western San Joaquin Valley 609 Comment
  UC1927788  Echinodorus berteroi David Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI082108  Echium candicans Michael Walgren 2015-12-17 484 San Luis Obispo One plant growing on the west road edge of Highway One north of Point Piers Blancas at the first unnamed creek down-coast from Arroyo Honda. Not associated with landscaping. 30 Comment
  OBI32508  Ehrendorferia chrysantha Rhonda Riggins 1982-5-15 1402 San Luis Obispo hwy 58 0.8 mi W of Huerhuero Rd, 2.2 mi W Creston-O'Donovan Rd Comment
  CHSC113816  Ehrharta calycina Richard R. Halse 2011-3-22 8146 San Luis Obispo Along State Hwy. 1 ca. 4.1 miles north of Guadalupe. 48 Comment
  UCSB43937  Ehrharta calycina Oberholtzer, M. 1980-4-18 San Luis Obispo 200 ft. E of Hw 1 on Nipomo Mesa; 6 miles N of Guadalupe 30 Comment
  RSA770189  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street. Comment
  CAS-BOT-BC113424  Eleocharis bella John Thomas Howell 1957-5-12 1954 San Luis Obispo Shores of Green's Lake Comment
  OBI35140  Eleocharis coloradoensis Eric Wise 1983-9-23 1794 San Luis Obispo N shore of Laguna Lake Comment
  OBI31592  Eleocharis macrostachya Joy Nishida 1982-5-8 376 San Luis Obispo American Cyn. .9 mi S from campground 518 Comment
  OBI31536  Eleocharis macrostachya Joy Nishida 1982-5-29 413 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI35163  Eleocharis macrostachya Eric Wise 1982-5-17 1491 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  UCD49809  Eleocharis macrostachya Frederic Hrusa 1993-5-21 11045 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. In creekbed of Stony Creek, with plant bases submerged. 650 Comment
  SBBG112525  Elymus X gouldii D. Keil 1982-6-26 16191 San Luis Obispo S end of the bridge, vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCR160140  Elymus condensatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9569 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  OBI66526  Elymus glaucus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26300 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  POM181949  Elymus glaucus J. G. Lemmon s.n. San Luis Obispo [No Locality Specified] Comment
  RSA755203  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mountain Road by Lopez Reservoir. Comment
  UC455167  Elymus glaucus I. J. Condit 1910-6-2 San Luis Obispo C.P.S. grounds San Luis Obispo Comment
  UC2027483  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon. Comment
  OBI58422  Elymus triticoides Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes. Along drainage canal ca 2 mi S of Oceano ramp 20 Comment
  OBI72875  Elymus triticoides David J. Keil 1988-1 20828 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI54342  Emmenanthe penduliflora George Butterworth 1995-4-4 33 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. Near top of E slope below Windmill rd where it turns NE Comment
  CAS-BOT-BC81659  Ephedra californica R. F. Hoover 1946-10-13 6493 San Luis Obispo East edge of Cuyama Valley near Kern County line Comment
  UC2027105  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CAS-BOT-BC81654  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  CAS-BOT-BC81665  Ephedra californica R. F. Hoover 1950-4-12 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  RSA116494  Ephedra californica E. C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills, 2 miles north of Crocker Grade 671 Comment
  UC599266  Ephedra californica Frank W. Peirson 1938-4-12 12381 San Luis Obispo upper part of valley, which is in the extreme se corner of county Cuyama Valley Comment
  CAS-BOT-BC82022  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  OBI38315  Epilobium brachycarpum David J. Keil 1977-7-16 12490 San Luis Obispo Along Lopez Lake Rd between the dam and the Lopez Recreation area 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
  JEPS114148  Epilobium campestre E. L. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts, along west side of Generals Rd., SSE of Nacimiento Ranch Buildings, Training Area Y4. Comment
  OBI58321  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI58545  Epilobium campestre David J. Keil 1998-9-4 28072 San Luis Obispo Santa Margarita. 305 Comment
  OBI51185  Epilobium canum Jan Barber 1993-7-3 41 San Luis Obispo San Simeon State Park; NE of Washburn campground Comment
  CAS-BOT-BC166420  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-7-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC166415  Epilobium canum subsp. canum David D. Keck 1933-5-5 2204 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro Road Comment
  OBI65968  Epilobium ciliatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 6 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Gilardi Rd at Silouette Shooting range marsh below pumping house. N of hwy 1 53 Comment
  SBBG112551  Epilobium ciliatum subsp. ciliatum D. Keil 1977-8-21 12517 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1, small stream S of hwy Comment
  OBI42713  Epilobium ciliatum subsp. watsonii David J. Keil 1977-8-21 12517 San Luis Obispo 3 mi W of cuesta college along Calif Hwy 1. Small stream S of hwy Comment
  OBI78337  Epilobium minutum Robert F. Hoover 1952-5-11 8196 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  SBBG93582  Epilobium minutum S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3958 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area 786 Comment
Read comments
Aug 9 2006
  OBI64540  Equisetum arvense David J. Keil 2001-3-27 29183 San Luis Obispo Los Osos, at intersection of South Bay Blvd. and Los Olivos Ave. Comment
  UC1296383  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo forks of San Simeon Creek Comment
  CAS-BOT-BC57596  Equisetum telmateia Ernest C. Twisselmann 1955-7-31 2290 San Luis Obispo Cambria, near Cambria Pines Lodge 22 Comment
  RSA43024  Equisetum telmateia var. braunii Robert F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  OBI59092  Eragrostis mexicana David J. Keil 1998-6-5 27601 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  RSA755144  Eragrostis mexicana David J. Keil 1998-6-30 27872 San Luis Obispo Carrizo Plain, west-northwest of Simmler, 1 mile west of right angle turn, 3.7 road miles from junction with Soda Lake Road. Comment
  JEPS68608  Eremalche exilis W. L. Jepson 1932-4-3 16226 San Luis Obispo Elkhorn Scarp 670 Comment
  SEINET7040142  Eremalche parryi A. G. Vestal 1962-4-10 s.n. San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  SJSU3365  Eremalche parryi C. W. Sharsmith 1962-4-20 6793 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  SBBG95310  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd Comment
  CAS-BOT-BC160171  Eremothera boothii subsp. decorticans D. E. Breedlove 1962-3-29 2062 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CAS-BOT-BC160160  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1954-4-22 1111 San Luis Obispo Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  JEPS31676  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-3 16230 San Luis Obispo Elkhorn Scarp Temblor Range 670 Comment
  SD90618  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach north of Oso Flaco Lake. Comment
  CAS-BOT-BC26281  Eriastrum densifolium subsp. densifolium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI57765  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., Brad Seek 1980-8-12 San Luis Obispo Along E-W Arroyos between the first transverse dune system, ca. halfway towards Grover City ramp. 10 Comment
  RSA0107371  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  OBI11551  Eriastrum pluriflorum var. pluriflorum R. F. Hoover 1946-6-2 6131 San Luis Obispo west edge of Carrizo Plains W. of Simmler Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UCD40578  Ericameria linearifolia Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1543 San Luis Obispo San Luis Obispo County: La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI15439  Ericameria linearifolia Neil Havlik 1968-4-6 133 San Luis Obispo Hyw 58, 16.4 mi E of Santa Margarita Comment
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  SBBG44042  Erigeron blochmaniae K. K. Muller 1965-7-27 1398 San Luis Obispo outlet from Oso Flaco to the ocean Comment
  OBI26492  Erigeron bonariensis Kathlene Henry 1979-7-26 2 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  OBI35277  Erigeron glaucus H. E. Jones 1981-5-18 20 San Luis Obispo Point Piedras Blancas Comment
  OBI5495  Erigeron glaucus Sharon Jochums 1974-3-9 37 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  UCSB7262  Erigeron glaucus S., J. 1950-11-5 San Luis Obispo 6 miles north of San Simeon on Highway 1 Comment
  UCSB33593  Erigeron glaucus Simmons, Karen 1979-2-18 San Luis Obispo Turnout, ocean side of Hwy. 1, 3 miles north of San Simeon State Beach 9 Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  UC1285036  Erigeron philadelphicus var. philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos Valley Comment
  OBI42327  Erigeron sanctarum David J. Keil 1986-5-30 19618 San Luis Obispo Los Osos, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Hgts dr. along trails Comment
  OBI79867  Erigeron sumatrensis David J. Keil, with V. L. Holland 2013-1-11 31542 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  SFV18055  Eriodictyon parryi J. A. Matos 1999-11-25 s. n. San Luis Obispo South Coast Ranges La Panza Range. El Pozo Road, about 2 miles south of Highway 58 near Navajo Creek. 550 Comment
  OBI79123  Eriodictyon tomentosum Kyle R. Weichert 2014-8-30 6 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  RSA0039772  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6516 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC1124356  Eriodictyon tomentosum B. Bolt 1936-5-13 706 San Luis Obispo 3 mi wnw Santa Margarita; Santa Barbara National Forest, San Luis Obispo Quad. Comment
  OBI75679  Eriodictyon tomentosum D. R. Miller 2011-6-24 611 .966 San Luis Obispo Rocky Butte/Pine Mt region. S end of tobacco ridge ATV trail (then foot trl 500 m more) 488 Comment
  UC1285008  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC248560  Eriogonum angulosum Clare B. Hardham 1966-6-6 14258 San Luis Obispo New Idria 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
  CAS-BOT-BC241673  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-6-16 2155 San Luis Obispo La Panza Range. Martinez Canyon near Queen Bee Mine 624 Comment
  CAS-BOT-BC241988  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC1872978  Eriogonum cithariforme David Keil with Rhonda Riggins 2003-4-23 30137 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1280 Comment
  OBI83418  Eriogonum cithariforme var. cithariforme G. Butterworth 2011-7-27 845 San Luis Obispo Taylor, T4, Snapdragon Trail. 722 Comment
  CAS-BOT-BC242557  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  CAS-BOT-BC242563  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI62549  Eriogonum fasciculatum var. foliolosum Bernard Miossi 1939-6-21 105 San Luis Obispo 1 mi N of San Luis Obispo along hwy 101 91 Comment
  CAS-BOT-BC250246  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-6-4 10614 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI11092  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-3-28 10317 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC250513  Eriogonum gracile R. F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  CAS-BOT-BC250538  Eriogonum gracile R. F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  CAS-BOT-BC250555  Eriogonum gracile Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma [Nipomo?] Mesa Comment
  UC6307  Eriogonum gracile L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  CDA13625  Eriogonum gracillimum G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Saslaw (BLM) 1997-3-26 13661 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  SBBG17262  Eriogonum inerme C. B. Hardham, C. Butterworth 1960-6-10 6591 San Luis Obispo Black Mtn, Highland District, E of Creston 914 Comment
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  SBBG18312  Eriogonum nudum var. pubiflorum C. B. Hardham 1961-9-20 7329 San Luis Obispo headwaters of Santa Rosa Crk, Hwy 41, E of Cambria Comment
  CAS-BOT-BC271987  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1955-7-22 2278 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI31246  Eriogonum nudum var. pubiflorum Joy Nishida 1982-8-12 522 San Luis Obispo American Cyn. 1.4 mi S of campground where stream crosses rd 500 Comment
  RSA133006  Eriogonum nudum var. pubiflorum Clare B. Hardham 1959-7-2 4937 San Luis Obispo Delaganna Ranch. Intersection York Mountain Road and Cayucos Road Comment
  CAS-BOT-BC266829  Eriogonum ordii R. F. Hoover 1950-4-2 7803 San Luis Obispo Crocker Grade, Temblor Range Comment
  CAS-BOT-BC266835  Eriogonum ordii Ernest C. Twisselmann 1958-5-12 4465 San Luis Obispo Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley 792 Comment
  OBI47632  Eriogonum ordii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19267 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  RSA660372  Eriogonum parvifolium var. parvifolium Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  CAS-BOT-BC268392  Eriogonum roseum R. F. Hoover 1965-9-18 9584 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC304093  Eriophyllum confertiflorum Alice Eastwood 1926-5-3 13773 San Luis Obispo Avila Comment
  OBI16510  Eriophyllum confertiflorum B. A. Smith 1966-4-28 63 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  OBI41052  Eriophyllum confertiflorum David J. Keil 1986-5-13 19440 San Luis Obispo Hi Mountain Rd near Hi Mtn Lookout 945 Comment
  OBI55241  Eriophyllum confertiflorum Greg Frugoli 1997-4-15 63 San Luis Obispo Quali rd, La Panza range, Los Padres NF Hwy 58 burn 671 Comment
  SEINET9001543 Image available Eriophyllum confertiflorum var. confertiflorum R. R. Halse 2015-3-25 9371 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  UCSB16666  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  OBI31117  Eriophyllum multicaule Julie M. Vanderwier 1979-4-20 139 San Luis Obispo Indian Knob Tar Sands Comment
  OBI75462  Eriophyllum multicaule Jenner Whitt 2003-4-28 77 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG19768  Eriophyllum multicaule M. A. Piehl 1962-4-21 6382 San Luis Obispo S end of Morro Bay; ca. 1.3 mi W of Los Osos 15 Comment
  UC57419  Eriophyllum multicaule J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  RSA122470  Eriophyllum multicaule C. M. Belshaw 1936-3-28 1735 San Luis Obispo 4 miles S of Morro 0 Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  RSA176807  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles W of Nipomo Comment
  OBI31989  Eriophyllum staechadifolium David J. Keil, Eric Wise 1981-5-25 14809 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCSB41343  Eriophyllum staechadifolium Duke, Craig 1979-4-20 San Luis Obispo On coastal bluff 5 meters from parking area at rest area on Calif. 1, 5 miles north of Cambria Comment
  PASA2217  Eriophyllum staechadifolium var. artemisiifolium Frank W. Peirson 1920-7-31 San Luis Obispo Morrro Bay Comment
  OBI54441  Erodium cicutarium Matthew Arterburn 1997-3-14 8 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  CDA16878  Erodium moschatum 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
  UC173114  Eryngium aristulatum var. hooveri Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  SBBG96059  Eryngium armatum D. Keil 1983-7-16 17391 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  UC771668  Eryngium armatum R. F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  UC2026390  Eryngium vaseyi Louis C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas. Comment
  SEINET7063729  Eryngium vaseyi var. globosum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 232 Comment
  RSA0034956  Erysimum asperum W. M. Arbaugh 1968-4-28 235 San Luis Obispo Santa Margarita, 3 miles east of town. Comment
  CAS-BOT-BC55232  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  OBI78385  Erythranthe grandis A. Ahmad 1963-5-26 50 San Luis Obispo Poly canian Comment
  CAS-BOT-BC151483  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley 667 Comment
  CDA17545  Eschscholzia californica Austin Griffiths 1980-4-12 s.n. San Luis Obispo Oceano Dunes; Oceano. 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
  UCSB26275  Eschscholzia californica Ketcham, A. 1968-5-4 San Luis Obispo About 1 mile above Lopez Canyon Dam on the road to Hi Mountain and Pozo Comment
  RSA211969  Eschscholzia californica subsp. californica E. C. Twisselmann 1969-6-22 15639 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI72406  Eschscholzia hypecoides E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 64 San Luis Obispo Camp Roberts 160 Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  SBBG112671  Eschscholzia lemmonii C. F. Smith 1995-5-9 12630 San Luis Obispo Carrizo Plain, N side of the Caliente Range Comment
  OBI33660  Eucalyptus sideroxylon Patrick Amaya 1972-1-22 2 San Luis Obispo Adj to college dining hall, Cal Poly campus Comment
  OBI27234  Eucalyptus torquata David J. Keil 1976-10-26 11872 -6 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  UCD119348  Eucrypta chrysanthemifolia G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12260 San Luis Obispo San Luis Obispo County: At entrance 2 in N 1/3 of RNA. 550 Comment
  SBBG107815  Eucrypta chrysanthemifolia var. chrysanthemifolia C. B. Hardham 1957-4-27 1782 San Luis Obispo E foothills of Caliente Mtn Comment
  SBBG34879  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Mtn Comment
  UCR161225  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI33934  Euphorbia serpillifolia subsp. hirtula David J. Keil 1983-10-21 17999 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI14378  Euphorbia spathulata Robert F. Hoover 1949-5-1 7653 San Luis Obispo Cholame Valley at jctn of Cottonwood and Polonio Pass rds Comment
  UC604879  Euphorbia spathulata Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9450 San Luis Obispo 10 mi e Santa Margarita (on State Hwy 178, open woods along Salinas River) Comment
  CAS-BOT-BC110660  Festuca Clare B. Hardham 1964-6-11 12017 San Luis Obispo Burnett Peak, top of ridge. Comment
  OBI31093  Festuca arundinacea Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI30742  Festuca bromoides Rhonda Riggins 1982-3-13 1327 San Luis Obispo Pennington Crk Bio Reserve Comment
  UCSB51270  Festuca bromoides Ferren, Wayne 1984-4-18 San Luis Obispo vicinity of proposed road connecting two vehicular campground sites, Upper Campground Area; San Simeon State Beach 60 Comment
  JEPS99347  Festuca californica Clare B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  OBI21841  Festuca microstachys Robert F. Hoover 1966-3-30 9749 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI71121  Festuca microstachys David J. Keil 1991-5-18 21537 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria. 100 Comment
  UCR161358  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-8 9086 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI42227  Festuca perennis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19501 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  UCSB49078  Festuca perennis Lestak, Leanne 1978-5-13 San Luis Obispo 2 1/2 miles south of Solvang on Alisal Road; across the street from Alisal Ranch 143 Comment
  OBI21967  Festuca perennis Robert D. Page 1962-4-22 85 San Luis Obispo Roadside of North Broad Comment
  OBI6608  Festuca perennis Richard Whittington 1971-2-26 9 A San Luis Obispo Cal Poly airstrip, San Luis Obispo 85 Comment
  RSA122292  Fragaria californica G. T. Nordstrom 1937-5-13 1210 San Luis Obispo 1.3 miles ENE of Asuncion School, Adelaida. 366 Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  OBI10298  Frangula californica subsp. tomentella Robert F. Hoover 1965-9-15 9559 San Luis Obispo North Slope of Garcia Mtn, S of Pozo 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-BC211632  Frankenia salina Clare B. Hardham 1956-8-8 1287 San Luis Obispo Mouth of Villa Creek, Santa Lucia Mountains Comment
  OBI21063  Freesia refracta John Helfrich 1964-3-1 9 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  CAS-BOT-BC205931  Fremontodendron californicum R. F. Hoover 1950-6-5 7977 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1122083  Fremontodendron californicum subsp. californicum B. Bolt 1936-3-18 635 San Luis Obispo 4 mi se of mouth of Osos Creek 243 Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  SBBG15919  Fritillaria biflora M. A. Piehl 1963-4-21 6395 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  OBI21382  Fritillaria biflora Richard Wunrow 1954-4-10 3 San Luis Obispo On S side of Stony Crk, near old CCC camp Comment
  OBI63017  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek Comment
  CAS-BOT-BC422470  Fumaria parviflora H. C. Cantelow; Mrs. H. C. Cantelow 1958-3-1 s.n.k San Luis Obispo Orchard, Paso Robles Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI73485  Galium angustifolium subsp. angustifolium David J. Keil, with Mike Mattina 2010-5-31 30804 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCSB42822  Galium aparine Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon road, 0.85 miles from its junction with West San Luis Bay Drive 45 Comment
  UCR131471  Galium nuttallii June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  CDA26359  Galium parisiense David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21200 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. Elevation: circa 600 feet. 0 Comment
  OBI70828  Galium parisiense David J. Keil, with V. L. Holland 2009-4-28 30589 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI80049  Galium parisiense David J. Keil, with Lynne Dee Althouse 2002-5-2 29865 San Luis Obispo Santa Margarita Ranch Comment
  OBI59961  Galium porrigens Job Kuijt May-58 1510 San Luis Obispo Dunes W of S.P. tracks at the Union Oil side rd off hwy 1; 5.6 mi S of Oceano Comment
  OBI9913  Galium tricornutum Robert F. Hoover 1964-5-10 8754 San Luis Obispo Near Paso Robles Airport Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn Rd 301 Comment
  POM97507  Gamochaeta ustulata P. A. Munz 1926-4-8 10190 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC283908  Gastridium ventricosum Steven A. Junak 1990-7-13 4414 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest. Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along powerline access road, in small canyon between first and second high voltage tower E of W Cuesta Ridge Road, ca 1.3 miles S 548 Comment
  OBI66456  Geranium core-core David J. Keil 2005-6-24 30408 San Luis Obispo Cambria. 0.6 miles n of Burton Drive along Highway 1 Comment
  JEPS116450  Geranium dissectum Alice Le Duc 1999-4-18 375 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
  OBI75806  Geranium dissectum Al Lindholm 1967-4-23 193 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
  UC1502526  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-13 San Luis Obispo Pop. #78001 Population name: La Panza (La Panza) Comment
  UC52307  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers San Luis Obispo Comment
  RSA0020768  Gilia austrooccidentalis Greg Wilvert 2005-4-16 241 San Luis Obispo 1.7 km N of Quail Spring Reservoir. 983 Comment
  JEPS108388  Gilia brecciarum David Gowen 2005-3-18 196 San Luis Obispo Elkhorn Road. Dry sandy wash south of Hurricane Rd. Comment
  CDA34431  Gilia minor R. Boul, A. Klein, D. Hickson 2010-4-1 CARR 0996 San Luis Obispo South Coast Ranges; Eastern Carrizo Plain, edge of the Elkhorn Hills. Comment
  CAS-BOT-BC402032  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC402041  Gilia ochroleuca subsp. minima Roxana S. Ferris 1955-5-25 12835 San Luis Obispo Road betw. El Dorado School and Pozo at Yaro Creek bridge ca. 7 mi. N of Pozo Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  SEINET7063688  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  CAS-BOT-BC225552  Gilia tenuiflora Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills, Sandy Canyon, eastern San Luis Obispo County 518 Comment
  UC23659  Gilia tenuiflora subsp. tenuiflora L. Jared San Luis Obispo South Coast Ranges Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  OBI74298  Githopsis diffusa Theo Fitanides, Anthony Baniaga 2010-4-10 109 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  CAS-BOT-BC422483  Glaucium flavum Ernest C. Twisselmann 1956-5-12 2785 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley School 579 Comment
  JEPS52172  Gnaphalium canescens subsp. beneolens Ernest C. Twisselmann 1966-8-12 12720 San Luis Obispo summit e Palo Prieta Canyon; Palo Prieta Canyon, Hardenburgh field, Dorothy Twisselmann R 609 Comment
  CDA5885  Gnaphalium canescens subsp. microcephalum A. C. Browne 1951-4-3 San Luis Obispo Old wagon road, foot of Cuesta Grade. 0 Comment
  UCR141009  Gnaphalium ramosissimum George K. Helmkamp 2004-3-5 8326 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  OBI16389  Grindelia camporum Robert F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  UC1118574  Grindelia hirsutula H. C. Lee 1936-3-25 535 San Luis Obispo 3/4 mi se Pismo; Arroyo Grande Quad. Comment
  UC75916 Image available Grindelia hirsutula J. E. Roadhouse 1905-1 65 San Luis Obispo San Luis Obispo Comment
  OBI16397  Grindelia hirsutula Robert F. Hoover 1969-6-23 11395 San Luis Obispo Santa Lucia Range; Summit of Cuesta Pass Comment
  UCSB37279  Grindelia hirsutula Edge, Lyda 1972-5-10 San Luis Obispo Turri Road south of Morro Bay Comment
  UC1296266  Guillenia lasiophylla R. F. Hoover 1949-5-1 7655 San Luis Obispo at junction of Cottonwood Pass Rd and Palonio Pass Rd.; Cholame Valeey Comment
  SBBG117912  Gutierrezia californica E. Painter, M. Wetherwax 2002-6-6 CR 321 San Luis Obispo Sulphur Spring Rd, ca. 1 air km S of Boy Scout Rd, ca. 4 air km E of W installation boundary; Camp Roberts 370 Comment
Read comments
Aug 3 2013
  UCR29093  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI2607  Hainardia cylindrica Larry E. Brown 1971-5-20 2005 San Luis Obispo At Cambria County Park in Cambria Comment
  OBI28732  Hazardia squarrosa David J. Keil 1980-9-18 14218 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  CAS-BOT-BC302409  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood Pass, w. of Kern Co. line Comment
  CAS-BOT-BC302412  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  CAS-BOT-BC306723  Helenium bigelovii Clare B. Hardham 1957-6-15 2224 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  CAS-BOT-BC309522  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  OBI70239  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  CAS-BOT-BC309511  Helenium puberulum R. W. S. 1887-9-9 469 San Luis Obispo By S. Luis Obispo Comment
  OBI75178  Helianthemum nummularium David J. Keil 2011-3-28 30987 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  UCR29907  Helianthemum scoparium David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14430 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UCR35153  Helianthemum scoparium L. B. Ziegler 1966-9-23 098 San Luis Obispo Morro Bay, Sand dunes at S end of bay. 61 Comment
  SBBG104496  Helianthus gracilentus F. L. Johnson, N. A. McCarty 1993-10-16 ROB 761 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  SBBG81868  Helianthus gracilentus E. McMillan 1953-6-18 San Luis Obispo Queen Bee Mine Comment
  CHSC114058  Helminthotheca echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo Along State Hw. 1, ca.1.4 miles south of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek. 21 Comment
  UCR252222  Hemizonia congesta Dan S. Cooper 2013-4-23 413- 93 San Luis Obispo Central Coast, Santa Rita Road, 0.8 km east of Old Creek Rd., east of Cayucos 98 Comment
  OBI16207  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif Polytechnic School range, N of campus) Comment
  SBBG8417  Hemizonia congesta subsp. luzulifolia H. and M. Dearing 1938-9-4 2308 San Luis Obispo near Cambria Comment
  UCR132554  Hemizonia corymbosa subsp. macrocephala George K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA0008425  Hemizonia halliana Alice Eastwood, JT Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  RSA0001296  Hemizonia paniculata subsp. cruzensis Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1. Comment
  CDA20908  Hemizonia pungens G. F. Hrusa 1993-5-2 11017 San Luis Obispo Salinas Valley; Approx. 200 meters N of Niblick Rd. Bridge on flats along W margin of Salinas River. 0 Comment
  CAS-BOT-BC388553  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  SBBG123081  Hesperevax caulescens D. Keil, K. Keil 2001-4-20 29366 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  SD51054  Hesperocyparis sargentii Darley F. Howe 1960-4-10 San Luis Obispo 3 miles on road west from Cuesta Pass, 6 miles north of San Luis Obispo Comment
  OBI12540  Hesperolinon micranthum Robert F. Hoover 1964-6-6 8951 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG93656  Hesperolinon micranthum T. J. Ayers, S. Junak 1989-6-22 751 San Luis Obispo just N of Pick and Shovel Mine along western fork of stream just below "Dead Miners Camp" Comment
  CAS-BOT-BC422596  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  OBI78663  Heterotheca grandiflora Rebecca Liberatore 2013-11-11 1 San Luis Obispo Base of Irish Hills Open Space, San Luis Obispo, CA. Directly west of South corner of Costco parking lot 46 Comment
  CAS-BOT-BC311121  Heterotheca oregona var. scaberrima Clare B. Hardham 1956-10-8 1437 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atascadero Comment
  SBBG117753  Heterotheca sessiliflora E. Painter, M. Wetherwax 2002-8-16 CR 348 San Luis Obispo near East Perimeter Rd; Camp Roberts 296 Comment
  OBI16081  Heterotheca sessiliflora Robert F. Hoover 1946-8-17 6293 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  CAS-BOT-BC311319  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1955-8-14 2352 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch near summit of Gillis Canyon, eastern San Luis Obispo County 670 Comment
  OBI75666  Heterotheca sessiliflora subsp. echioides D. R. Miller 2011-9-9 911 .998 San Luis Obispo Rocky Butte/Pine Mt region. On Tobacco flats, between the 1st and 2nd crossing, near rd fork 393 Comment
  UC455373  Heuchera micrantha I. J. Condit and Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  OBI82578  Hieracium albiflorum David J. Keil, with Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI29558  Hirschfeldia incana Melissa Luckow 1981-6-25 721 San Luis Obispo Just N of San Simeon Beach Comment
  OBI15162  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and Western San Joaquin Valley. Jackson Place: 2 mi S of Grant's Lake, E San Luis Obispo county 533 Comment
  UC454703  Hoita orbicularis I. J. Condit 1908-4-30 San Luis Obispo Prefuno Canyon San Luis Obispo Comment
  UCR91835  Holcus lanatus George K. Helmkamp 1996-5-27 1095 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  CAS-BOT-BC325895  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  CAS-BOT-BC325903  Holocarpha heermannii Elsie M. Zeile 9/9-' s.n. San Luis Obispo Near Byron Comment
  UC1285387  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo w Paso Robles (on road 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
  RSA0051697  Holodiscus discolor W. M. Arbaugh 1968-5-10 189 San Luis Obispo See Canyon. Comment
  CAS-BOT-BC289525  Hordeum brachyantherum subsp. californicum Ralph Hoffmann 1930-4-10 s.n. San Luis Obispo Oceano Comment
  HSC91747  Hordeum brachyantherum subsp. californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  CAS-BOT-BC285133  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Falut [Fault], near Chris Twisselmann Ranch 685 Comment
  OBI77859  Hordeum vulgare David J. Keil, V. L. Holland and LynneDee Oyler 1995-4-27 24968 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  UCR104811  Horkelia cuneata George K. Helmkamp 1997-6-20 2053 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCR124166  Horkelia cuneata subsp. cuneata June Latting 1976-6-6 s.n. San Luis Obispo Central coast, Nipomo Dunes 15 Comment
  OBI28796  Horkelia cuneata subsp. puberula Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 740 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crossesthe road Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  OBI44985  Hosackia oblongifolia var. oblongifolia David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18136 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA166166  Hydrocotyle ranunculoides M. A. Piehl 1963-8-4 63778 San Luis Obispo North arm of Oso Flaco Lake Comment
  UC454504  Hydrocotyle ranunculoides I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI28111  Hypochaeris glabra Carrie Wilson, Allison Berry 1982-5-9 38 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on Ca rte 58-Santa Margarita. Site to R of rd; 50 yds from RR tracks Comment
  CAS-BOT-BC315710  Isocoma acradenia var. bracteosa John Thomas Howell; Gordon H. True 1967-9-21 43969 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC316741  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1954-10-9 1618 San Luis Obispo Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 685 Comment
  CDA20335  Isocoma menziesii var. vernonioides A. Gilbert June 1996 s.n. San Luis Obispo Morro Bay. 0 Comment
  UCD133433  Isocoma menziesii var. vernonioides W. R. Leverich 1972-10-9 1072 San Luis Obispo San Luis Obispo County: Piedra Blancas Point on the coast, 5 miles north of Cambria. Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  RSA163828  Isolepis carinata Clare B. Hardham 1963-6-18 10830 San Luis Obispo Cambria. Comment
  OBI26009  Isolepis cernua David J. Keil 1981-5-16 14599 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI43605  Isolepis cernua Eric Wise 1981-6-30 856 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Black Lake of Dune Lakes Comment
  RSA142255  Isolepis cernua Clare B. Hardham 1958-6-20 3720 San Luis Obispo Stenner Creek near San Luis Obispo. Santa Lucia Mountains. Comment
  SBBG119640  Juglans hindsii E. Painter, M. Wetherwax 2000-8-21 CR 118 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  OBI66744  Juglans hindsii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29802 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  CLARK-A1045-1380  Juncus bufonius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  SBBG109780  Juncus bufonius C. B. Hardham 1958-4-30 3095 San Luis Obispo Creston Rd, 6 mi E of Paso Robles Comment
  UCR159839  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9632 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  LA211679  Juncus hesperius Mark A. Elvin; Jason Storlie 2014-10-10 7689 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "Icebox" pond in "4-Pond Valley, " near the southern boundary of the Refuge. 20.0 Comment
  UC771776  Juncus hesperius R. F. Hoover 1946-10-20 6523 San Luis Obispo near Callender railroad siding Comment
  UC1101006  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-23 855 San Luis Obispo ca 4 mi nw Guadalupe; Oso Flaco Lake Comment
  SBBG122345  Juncus macrophyllus D. Keil 1998-8-26 28055 San Luis Obispo N of Rock Front Ranch, Kennel Crk Rd 627 Comment
  SEINET2445114  Juncus patens David Keil 1988-7-2 20864 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE.; 0 Comment
  RSA585666  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  UC1146338  Juncus textilis R. F. Hoover 1947-10-4 7405 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC81152  Juniperus occidentalis Ernest C. Twisselmann 1971-12-5 18534 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
Read comments
Jul 25 2018
  NY790205  Keckiella cordifolia D. D. Keck 1940-5-30 5100 San Luis Obispo 6 miles south of San Luis Obispo Comment
  SBBG117788  Keckiella corymbosa E. Painter, M. Wetherwax 2000-6-12 PW- 131 San Luis Obispo just beyond E boundary of Camp San Luis Obispo, along rd to railroad tracks 200 Comment
  OBI56308  Kickxia elatine David J. Keil 1998-11-29 28205 San Luis Obispo Between Lopez Dam and Arroyo Grande Comment
  OBI21945  Koeleria gerardi John Thomas Howell 1948-6-15 24376 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  SFV21723  Koeleria phleoides S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 24 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  SBBG117902  Lactuca serriola E. Painter, M. Wetherwax 2002-9-4 CR 368 San Luis Obispo Sulphur Spring Rd; Camp Roberts 263 Comment
  OBI66233  Laennecia coulteri David J. Keil 1998-10-9 28142 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
  UC52218  Lagophylla ramosissima Rev. R. W. Summers San Luis Obispo San Luis Mt. Comment
  UC55691  Lagophylla ramosissima Mrs. R. W. Summers San Luis Obispo low slopes San Luis Mt. San Luis Mt. Comment
  OBI21952  Lamarckia aurea Robert F. Hoover 1948-4-25 7490 San Luis Obispo Price Canyon Comment
  OBI28164  Lamarckia aurea Jeffery Null 1980-5-12 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  RSA273305  Lamarckia aurea James Payne Smith Jr. 1973-3-20 5891 San Luis Obispo Price Canyon Road 3.5 mi from Pismo Beach 61 Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  OBI27160  Lampranthus D. Byars 1968-2-26 s.n. San Luis Obispo Near Morro Rock in Morro Bay Comment
  OBI10921  Lastarriaea coriacea Robert F. Hoover 1967-5-6 10548 San Luis Obispo Jack lake Comment
  SBBG95297  Lastarriaea coriacea D. Keil 1986-4-26 19276 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  CAS-BOT-BC334581  Lasthenia californica Roxana S. Ferris 1955-5-24 12818 San Luis Obispo Carisso Plain 3.7 miles south of Simmler at northern border of Soda Lake Comment
  UCSB28666  Lasthenia californica subsp. macrantha Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  CAS-BOT-BC329177  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-10 3140 San Luis Obispo E side of Soda Lake, Carrizo Plains 609 Comment
  UC1357620  Lasthenia ferrisiae R. F. Hoover 1966-3-30 9767 San Luis Obispo s Soda Lake; Carrizo Plain Comment
  SBBG123134  Lasthenia glaberrima D. Keil 2002-4-4 29788 San Luis Obispo vicinity of farm ponds N of Santa Margarita, E of Hwy 101; Santa Margarita Ranch 298 Comment
  HSC101858  Lasthenia gracilis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12740 San Luis Obispo Along Soda Lake Road. 611 Comment
  OBI82433  Lasthenia gracilis David J. Keil, with George Butterworth 2016-2-25 33472 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  UC2061405  Lasthenia gracilis Rachael L. Olliff Yang with Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-18 3 San Luis Obispo Carrizo Plain; small patch patch off of the East side of Soda Lake Road, surrounded by grasslands, and across the road from a farm. Comment
  RSA67529  Lasthenia gracilis P. A. Munz 1951-4-13 16319 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  SBBG7767  Lasthenia gracilis H. and M. Dearing 1930-3-11 3071 San Luis Obispo N of Guadalupe Comment
  UC1363763  Lasthenia gracilis Robert Ornduff 1958-5-11 4977 San Luis Obispo at parking area n of mouth of Santa Rosa Creek; Cambria Pines Comment
  UCSB63374  Lasthenia gracilis Rodriguez, Luis 1995-4-29 San Luis Obispo 2.1 mi. N of California Highway 166, along Soda Lake Road 609 Comment
  UCSB71617  Lasthenia gracilis Fischer, Erica 1959-4-11 San Luis Obispo Simeon State Beach Park, 3.4 miles N of Cambria on Hwy. 1 4 Comment
  CAS-BOT-BC361257  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  CAS-BOT-BC368702  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Summit of Temblor Range at Kern County line, Simmler--McKittrick road Comment
  RSA0028816  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  UC579277  Lasthenia minor C. M. Belshaw 1936-4-2 1790 San Luis Obispo sw end of Soda Lake; Carrizo Plain. Mc Kittrick Quadrangle 609 Comment
  CAS-BOT-BC370827  Lasthenia minor R. F. Hoover 1952-4-20 8143 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC370860  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  CAS-BOT-BC370871  Lasthenia minor Eben McMillan 1957-4-17 34 -22 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  CDA20415  Lathyrus vestitus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  HSC95857  Lathyrus vestitus subsp. vestitus Heather Barnes 2002-3-18 14 San Luis Obispo Montana de Oro State Park, Pecho Valley Rd., 0.2 E of Coon Creek Trail Parking Lot. Comment
  OBI32344  Lathyrus vestitus var. vestitus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15927 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Creek Rd and Fiscalini Ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC321639  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  UC575335  Layia glandulosa David D. Keck and J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321453  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  CAS-BOT-BC321610  Layia glandulosa Clare B. Hardham 1956-5-11 653 San Luis Obispo Sandy River bed of Huerhuero near Genesco School Comment
  UC1285379  Layia glandulosa R. F. Hoover 1947-4-20 6986 San Luis Obispo Pozo; Yaro Creek district Comment
  RSA48494  Layia glandulosa subsp. glandulosa E. K. Balls 1948-6-5 7952 San Luis Obispo Between Pismo Beach and Guadalupe. 15 Comment
  OBI15869  Layia heterotricha Robert F. Hoover 1949-4-12 7601 San Luis Obispo S end of Carrizo Plain Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  UC575287  Layia heterotricha David D. Keck and J. Clausen 1935-4-10 3156 San Luis Obispo 18 mi s of Soda Lake; Carrizo Plain 610 Comment
  RSA0008486  Layia heterotricha D. D. Keck 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  UC75862  Layia hieracioides Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UC913122  Layia hieracioides David D. Keck and Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo 4.8 mi s of Arroyo Grande on road to Oso Flaco Black Lake; Nipomo Mesa Comment
  OBI56719  Layia hieracioides David J. Keil, with Kathleen A. Keil 1998-5-26 27444 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UC144121  Layia hieracioides I. J. Condit 1909-5-2 San Luis Obispo summit Johnson's Peak 457 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
  CAS-BOT-BC327490  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos Comment
  NY180504  Layia jonesii M. E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  OBI78803  Layia jonesii Michael Walgren 2014-4-15 387 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  CAS-BOT-BC327619  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  UCR80899  Layia munzii G. Fred Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  POM220929  Layia munzii Roxana S. Ferris 1935-3-29 s.n. San Luis Obispo 3.5 miles south of Simmler. Carrizo Plains Comment
  CAS-BOT-BC327602  Layia pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain. Comment
  OBI81337  Layia platyglossa David J. Keil, Janet Haden 1988-5-24 20689 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
  SBBG8547  Layia platyglossa C. B. Hardham 1957-4-19 1688 San Luis Obispo York Mtn, W of Templeton Comment
  CAS-BOT-BC382102  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek. 365 Comment
  CAS-BOT-BC382145  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  RSA530120  Lembertia congdonii D. W. Taylor, G. Clifton 1988-3-12 9384 San Luis Obispo 0.8 mile NE of KCL Ranch. Comment
  OBI60769  Lemna Larry Kelly, David J. Keil 1988-10-1 318 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SD114827  Lemna minuta Wayne P. Armstrong, G. Jackson 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake. 4 Comment
  SD115789  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake, north shore. 4 Comment
  RSA212056  Lemna minuta Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Temblor Range, western San Joaquin Valley: Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  OBI79146  Lemna turionifera David J. Keil 2013-8-22 31970 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road) 8 Comment
  OBI31568  Lepidium Joy Nishida, Melissa Luckow 1983-3-10 552 San Luis Obispo Amer Cyn. Upper portion of Amer cyn campground 536 Comment
  SBBG15442  Lepidium dictyotum C. B. Hardham 1958-4-28 3151 a San Luis Obispo S end of Soda Lake, Alkali Flats Comment
  UCR170955  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02- 72 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
  OBI15006  Lepidium jaredii Robert F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo plain S of Soda lake Comment
  OBI32040  Lepidium nitidum David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15689 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  OBI64916  Lepidium nitidum Greg Wilvert 2005-3-21 4 San Luis Obispo SE half of the Calien Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
Read comments
May 9 2013
  RSA140242  Lepidium nitidum Clare B. Hardham 1960-3-23 5247 San Luis Obispo SE end of Soda Lake, Carissa Plains. Comment
  CAS-BOT-BC12590  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, in the large alkaline flat easterly of Cholame. 365 Comment
  OBI14994  Lepidium nitidum Eben McMillan 1952-3-21 1 San Luis Obispo In Polonio Pass 5 mi NE of Cholame Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  OBI57201  Lepidium pinnatifidum David J. Keil 1998-9-4 28079 San Luis Obispo Santa Margarita. 305 Comment
  OBI59487  Lepidium strictum David J. Keil, with V. L. Holland 2001-4-7 29274 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
  OBI15798  Lepidospartum squamatum Robert F. Hoover 1966-9-12 9984 San Luis Obispo N of Santa Maria Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  OBI59222  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-8 27682 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UC101892  Leptodactylon californicum Miss M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  SBBG107719  Leptosiphon ciliatus C. B. Hardham 1960-5-10 5707 San Luis Obispo NE side of Cypress Mtn Comment
  CAS-BOT-BC94930  Leptosiphon liniflorus R. C. Wenk 2007-4-2 577 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 4.2 mi. E of turnoff to KCL campground 624 Comment
  OBI086571  Leptosiphon parviflorus David J. Keil 1998-4-20 26869 San Luis Obispo North of Nacimiento Lake. .3 miles south from Interlake Road on Bee Rock Road. Foothill woodland. Comment
  UC1321321  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  OBI15757  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6316 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI15762  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-13 11585 San Luis Obispo Upper Jack Crk, W of Paso Robles Comment
  OBI25504  Lessingia pectinata var. tenuipes Malcolm G. McLeod, Dirk Walters 1979-8-15 1338 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  JEPS2693 Image available Lessingia tenuis L. Jared San Luis Obispo Estrella; ; Estrella, San Luis Obispo Co. Comment
  CAS-BOT-BC283691  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC272176  Leymus triticoides R. F. Hoover 1969-7-18 11483 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC130789  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  OBI33118  Lilium pardalinum David J. Keil 1983-9-10 17950 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA0028260  Limonium binervosum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  OBI79159  Limonium californicum David J. Keil 2013-8-19 31885 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 1 Comment
  CHSC114292  Limonium duriusculum John Sayers 2011-8-11 San Luis Obispo Morro Bay. Morro Bay State Park. Marina Peninsula Trail. 0 Comment
  OBI11593  Limonium sinuatum Robert F. Hoover 1969-6-9 11372 San Luis Obispo Cayucos Comment
  OBI58029  Limonium sinuatum David J. Keil, with V. L. Holland 1992-5-28 23156 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC226842  Linanthus californicus Barry Roth 1972-10-29 294 San Luis Obispo North and west of Oso Flaco Lake Comment
  RSA240654  Linanthus californicus subsp. tomentosus C. W. Tilforth, John Dourley 1973-6-14 855 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  SBBG34938  Linanthus californicus subsp. tomentosus Mrs R. W. Summers 1886-4-19 San Luis Obispo ocean bluffs, Pismo Comment
  SBBG107310  Linanthus dichotomus C. B. Hardham 1961-4-17 6826 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  SBBG107499  Linanthus parryae C. B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd near Shell Crk, E of Creston Comment
  UC52770  Linanthus parviflorus Rev. R. W. Summers May 1882 San Luis Obispo Santa Lucia Mts. Comment
  UC57527  Linanthus parviflorus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  OBI30530  Linum bienne Kathlene Jones 1981-5-27 s.n. San Luis Obispo Approx 18 mi N of Cambria along Hwy 1 exactly 1.8 mi N of Arroyo de la Cruz Crk and 4 mi S of San Carpojo Crk 18 Comment
  JEPS47540  Lithophragma affine Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  UC54831  Lithophragma cymbalaria Rev. R. W. Summers San Luis Obispo San Luis Obispo Comment
  UC73124  Lithophragma cymbalaria F. E. Roadhouse 1905-4 177 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC94873  Lithophragma cymbalaria R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 735 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 807 Comment
  SBBG80744  Lithophragma cymbalaria D. Keil, V. L. Holland 1982-3-24 15779 San Luis Obispo vicinity of American Cyn Comment
  OBI70830  Lithophragma heterophyllum David J. Keil, with V. L. Holland 2009-4-28 30591 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  CAS-BOT-BC435662  Lithophragma heterophyllum Clare B. Hardham 1936-3-23 255 San Luis Obispo Jack Mountain Comment
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  OBI57316  Loeflingia squarrosa David J. Keil 1998-4-28 26965 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC174527  Loeflingia squarrosa Clare B. Hardham 1956-5-26 772 San Luis Obispo Black Mountain, Highland District Comment
  SBBG109255  Loeseliastrum schottii C. B. Hardham 1958-5-5 3199 San Luis Obispo hills bordering Carrisa Plains, Washburn Ranch Comment
  OBI16463  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  UC1927809  Logfia filaginoides David Keil 1998-4-9 26673 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCD132709  Logfia filaginoides G. F. Hrusa 1995-5-28 12218 San Luis Obispo San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park. 600 Comment
  JEPS13597  Logfia filaginoides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5246 San Luis Obispo e base La Panza Range (La Panza Public Camp); Los Padres National Forest, La Panza Range 655 Comment
  POM262110  Lolium temulentum I. L. Wiggins 1929-4-13 3481 San Luis Obispo 5 miles north of Pismo Beach Comment
  OBI17522  Lomatium dasycarpum Lynne Dee Althouse 1977-5-23 110 San Luis Obispo Wolfe's horse ranch, near San Luis High School 152 Comment
  OBI37976  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18657 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI8920  Lomatium macrocarpum Robert F. Hoover 1947-3-23 5747 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  OBI8929  Lomatium mohavense Robert F. Hoover 1952-5-24 8215 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC218439  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1938-6-14 5919 San Luis Obispo Prefumo Canyon Comment
  LA53022  Lomatium parvifolium Tracy Call; Viola Call 1963-4-1 2162 San Luis Obispo 1 mi. up Reservoir Canyon near San Luis Obispo 243 Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG107581  Lomatium parvifolium C. B. Hardham 1958-6-20 3718 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC2013281  Lomatium parvifolium David Keil 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Road, 17 road miles from Highway 1, between Rocky Butte & Burnett Peak. Comment
  JEPS34342  Lomatium parvifolium Rimo Bacigalupi and L. R. Heckard 1963-4-20 8817 San Luis Obispo n.-facing slopes w. Cuesta Pass (at first ridge-top, along dirt rd. to TV power station at crest of Santa Lucia Mts.); Santa Lucia Mts. 640 Comment
  OBI3879  Lomatium parvifolium Patricia Wiese 1971-5-31 86 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI8863  Lomatium parvifolium Robert F. Hoover 1948-6-4 7541 San Luis Obispo Mouth of "Serrano Cyn" (Steiner crk) Comment
  OBI77054  Lomatium utriculatum David J. Keil 1988-3-19 20425 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC240577  Lonicera hispidula Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  HSC91492  Lonicera hispidula var. vacillans Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  CAS-BOT-BC243946  Lonicera involucrata var. ledebourii John Thomas Howell 1964-6-30 40865 San Luis Obispo Cambria Comment
  OBI19642  Lonicera involucrata var. ledebourii Robert F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, S of Arroyo Grande 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
  OBI57353  Lonicera subspicata var. denudata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27383 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  UC1285192  Lotus benthamii R. F. Hoover 1947-3-16 6674 San Luis Obispo coast just s Monterey Co. line Comment
  CAS-BOT-BC94580  Lotus humistratus R. C. Wenk 2007-4-20 652 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  SEINET3131501  Lotus micranthus M. M. Miles 99 San Luis Obispo San Luis Obispo Comment
  CDA12463  Lotus procumbens G. F. Hrusa 1992-3-27 10342 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UC716252  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo about 3 mi e Templeton (on the Creston road) Comment
  RSA586559  Lotus salsuginosus var. salsuginosus F. L. Johnson, E. A. Young 1993-5-23 ROB- 0538 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  UC1321320  Lotus scoparius R. F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  CDA11521  Lotus strigosus G. F. Hrusa 1995-5-28 12307 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1) (northernmost). Comment
  UC1129194  Lotus strigosus C. M. Belshaw 1936-3-17 1635 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  CSUSB933  Lotus strigosus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  CDA17619  Ludwigia peploides subsp. peploides M. Mcleod, A. P. Griffiths, Tim Gaskin 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes; Near mouth of Santa Maria River. Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  SBBG54870  Lupinus albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo hills at western edge of Carrizo Plain, W of Simmler Comment
  UC1129329  Lupinus albifrons H. C. Lee 1936-5-11 600 San Luis Obispo 1/2 mi s head of Davis Canyon; Port San Luis Quad. Comment
  CAS-BOT-BC195746  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1953-4-2 275 San Luis Obispo McMillan Ranch: Phelps Hill; 9 miles south of Cholame Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes Comment
  RSA585598  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  OBI28901  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  SBBG17718  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondida 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
  OBI31346  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 223 San Luis Obispo American Cyn. 1.5 mi S of Amer Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  OBI42686  Lupinus bicolor Dara Emery 1950-4-15 s.n. San Luis Obispo La Panza district Comment
  OBI60776  Lupinus bicolor David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  RSA0036480  Lupinus bicolor Daisie Huang 2006-4-13 06041333 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC201928  Lupinus bicolor G. C. Barton 1897-3-27 17 San Luis Obispo Paso Robles Comment
  UCD107257  Lupinus bicolor G. F. Hrusa 1992-3-24 10351 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCSB37287  Lupinus bicolor Edge, Lyda 1973-3-13 San Luis Obispo Callender Comment
  UCD107291  Lupinus bicolor Carl B. Mankinen 1969-4-19 41 San Luis Obispo Santa Luis Obispo County: on Antonio Dam Road, 0.2 mile north of its junction with Nacimiento Road, northwest of Paso Robles. Comment
  SEINET10484929  Lupinus bicolor subsp. tridentatus Ernest C. Twisselmann 1961-4-3 Twisselmann 6029 San Luis Obispo Head of palo prieta creek, dorothy twisselmann ranch, san luis obispo co. Flowers blue. Common in sandy soil along a dry creek bed. Elev.: 2000 Ft., Upper sonoran grassland. 610 Comment
  CAS-BOT-BC215435  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  JEPS85206  Lupinus chamissonis Roy E. Buck 1987-4-12 560 San Luis Obispo nw of park entrance road Montana de Oro State Park (on sw-trending sand ridge overlooking ocean on nw side of Hazard Canyon); , Hazard Canyon 45 Comment
  OBI27083  Lupinus chamissonis Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UC1129425  Lupinus chamissonis H. A. Jensen 1930-7-6 34 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI43695  Lupinus chamissonis Rhonda Riggins 1982-5-1 1382 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  OBI12916  Lupinus concinnus Robert F. Hoover 1966-3-30 9745 San Luis Obispo Windmill Crk, La Panza district 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
  OBI57099  Lupinus hirsutissimus G. F. Hrusa 1995-5-2 12219 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 way to summit of Peak 2 on W side 600 Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI82181  Lupinus latifolius var. latifolius Michael Walgren 2016-3-9 497 San Luis Obispo On the western road-cut along Highway 1 in Cambria, about .5km downcoast from Santa Rosa Creek. 20 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
  OBI48299  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo Los Padres Natl forest. Thirtyfive Cyn rd 2.7 mi S intersection to Branch MTn, 0.6 mi NE jctn with Agua Escondido Rd Comment
  RSA659039  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  UC1315054  Lupinus microcarpus var. horizontalis R. F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt. , Chalk Mt. (Cuyama Valley) Comment
  CDA27482  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Road, 0.9 mile northeast of junction with County Road 285. West side of Temblor Range. 0 Comment
  JEPS87207  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo road 285, 0.9 mi se Hwy 58, canyon 0.3 mi nw Old Sheep Camp; nw Old Sheep Camp Comment
  RSA659098  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. West side of Temblor Range. Comment
  SBBG114107  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co Rd 285 Comment
  OBI25017  Lupinus microcarpus var. microcarpus David J. Keil, Dirk R. Walters 1980-4-26 13877 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SEINET7073183 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  OBI48422  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  SBBG114117  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  SBBG118166  Lupinus nanus M. Wetherwax, E. Painter 2003-3-18 CR 393 San Luis Obispo between Tower Rd and pipeline rd: Camp Roberts 270 Comment
  SBBG34840  Lupinus nanus Mrs. R. W. Summers 1886-2-20 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD167115  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  RSA520689B  Lupinus nanus subsp. nanus Anstruther Davidson 1920-01 s.n. San Luis Obispo [No location information provided.] Comment
  RSA648328  Lupinus nanus subsp. nanus Marion P. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay 15 Comment
  POM276262  Lupinus nanus subsp. nanus Lyman D. Benson 1934-4-14 5829 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  SEINET10837774  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2294 San Luis Obispo Atascadero. Comment
  SBBG54871  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  CLARK-A1045-1373  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI20059  Lupinus sparsiflorus Rhonda Riggins 1979-5-5 1159 San Luis Obispo La Panza Range. Along USFS rd to American Cyn E of Pozo, 0.4 mi NW American Cyn Gate Comment
  OBI72325  Lupinus succulentus Anthony Baniaga, Theo Fitanides 2010-5-2 156 San Luis Obispo Tierra Redonda Mtn BLM ACEC. At base of steep S facing sandstone cliff 371 Comment
  OBI65992  Lupinus succulentus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 36 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1. Walters Crk headwaters 174 Comment
  OBI23310  Lupinus truncatus J. T. Arnold 1965-4-11 52 San Luis Obispo W side of See Cyn, S 1/2 of sect 11, T31S, R11E Comment
  RSA87229  Lupinus variicolor F. W. Peirson 1920-7-31 2228 San Luis Obispo Morro Bay Comment
  SD130261  Lupinus variicolor George Helmkamp 1989-4-17 San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road, open grassy hillsides 366 Comment
  OBI9184  Lycium andersonii Robert F. Hoover 1952-4-20 8140 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range 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
  JEPS8047  Lycium andersonii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo 16 mi nnw Kern County line; Elkhorn Plain 731 Comment
  OBI74334  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-3-26 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI10719  Lysimachia latifolia R. Wunrow Apr-54 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI7638  Lysimachia monelli Christian Smith 1974-5-13 s.n. San Luis Obispo Along Pomeroy Rd S of Oceano Comment
  UCSB37988  Lythrum hyssopifolia Edge, Lyda 1974-6-12 San Luis Obispo North of Laguna Lake Comment
  OBI15734  Madia elegans Neil Havlik 1968-5-4 184 San Luis Obispo Huasna Rd, about 8 mi E of Arroyo Grande Comment
  OBI33053  Madia gracilis David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17001 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI39335  Madia gracilis David J. Keil 1985-4-27 18710 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  RSA605847  Madia gracilis R. S. Woglum 1937-5-15 1718 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  CAS-BOT-BC324537  Madia radiata Ernest C. Twisselmann 1957-5-3 3470 San Luis Obispo East slope of Caliente Mountain, Caliente Range 822 Comment
  CAS-BOT-BC345106  Madia sativa R. F. Hoover 1969-7-18 11493 San Luis Obispo Oak Park district, Arroyo Grande Comment
  CAS-BOT-BC514535  Maianthemum stellatum R. F. Hoover 1964-5-13 8846 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC204165  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -09 San Luis Obispo Hwy 58 near Calf Canyon Comment
  SEINET9317617  Malacothamnus jonesii Unknown 1998-9-24 9 San Luis Obispo San Luis Obispo Comment
  RSA25656  Malacothamnus niveus Carl B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, 0.5 mile W of summit of the Pozo-La Panza Grade (Hwy 178) 793 Comment
  CAS-BOT-BC323283  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  UC1311661  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo sand dunes at s end Morro Bay Comment
  CDA11535  Malacothrix phaeocarpa G. F. Hrusa, D. Ragan 1995-6-2 12364 San Luis Obispo Black Butte Research Natural Area; Along ridge below Peak 1 (Radio Facility 2), near base of peak. Comment
  UCR248268  Malacothrix phaeocarpa David J. Keil, Rhonda L. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, c. 6.7 miles from junction with US 101 along Cuesta Ridge Road 793 Comment
  RSA0001409  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of U.S. 101, and 0.3 mi S of Tassajera Creek Road. 494 Comment
  SBBG118632  Malacothrix saxatilis var. commutata M. Wetherwax 2001-4-18 CR 248 a San Luis Obispo ca. 0.5 mi W of Twin Bridges, N side of Nacimiento River; Camp Roberts 208 Comment
  RSA43000  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 miles west of Templeton Comment
  UC1583852  Malosma laurina David Keil, V. L. Holland 1990-3-19 21346 San Luis Obispo n. of Arroyo Grande (along Hwy 227, ca. 1.5 mi. s. of jctn. w/ Noyes Rd.) Comment
  SBBG54965  Malva assurgentiflora S. A. Junak 1978-4-9 San Luis Obispo behind building at 100 W Branch St; Arroyo Grande [intentional planting] Comment
  HSC91696  Malva parviflora Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCR115118  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Oceano Comment
  OBI47316  Malva pseudolavatera David J. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  OBI53138  Malvella leprosa Lynne Dee Oyler 1988-8-31 588 San Luis Obispo Moodshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk Comment
  OBI72231  Marah fabacea Anthony Baniaga, Theo Fitanides 2010-1-30 12 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  OBI14828  Marah fabacea Robert F. Hoover 1947-3-1 6641 San Luis Obispo Short distance S of Cayucos (Whale Rock) Comment
  OBI14830  Marah fabacea Robert F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi N of Hazard Cyn Comment
  UCR32053  Marrubium vulgare Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI13677  Marrubium vulgare S. Wainwright 1964-3-3 19 San Luis Obispo 139 Casa, San Luis Obispo Comment
  SD245164  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch: ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI15635  Matricaria occidentalis Robert F. Hoover 1968-4-17 11059 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI49914  Meconella denticulata David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18131 San Luis Obispo Ca 1 mi NW from turnoff to Agua Escondido and tony Crk on San Jose-Avenales Rd Comment
  SBBG118046  Medicago arabica K. Foster 1999-3-14 San Luis Obispo vernal pool plot 2, Training Area 10; Camp Roberts Comment
  OBI28283  Medicago polymorpha Rick Frelinger 1982-5-10 61 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI6674  Medicago polymorpha Greg Hassen 1975-7-15 38 San Luis Obispo Poly Cyn. Just above stream; along path near bridges Comment
  OBI12796  Medicago sativa Robert F. Hoover 1966-9-12 9994 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  UC1953318  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .877 San Luis Obispo Along side of San Carpoforo Creek. Approx. 2/3 mi (1km) east of Highway 1 from bridge. Comment
  CAS-BOT-BC271192  Melica Clare B. Hardham 1969-5-28 17198 A San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC269454  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  CAS-BOT-BC269458  Melica californica R. F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  OBI22003  Melica imperfecta Russell Gorman 1956-5-17 69 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG16115  Melica imperfecta M. A. Piehl 1962-5-23 62302 San Luis Obispo near picnic ground just N of Oso Flaco Lake 6 Comment
  OBI82356  Melica torreyana David J. Keil 2016-3-6 33552 San Luis Obispo San Luis Obispo. South Hills Open Space. North side between Mitchell Trailhead and Stoneridge trailhead 150 Comment
  RSA518270  Melica torreyana Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3963 San Luis Obispo Cuesta Ridge; Along dirt road on N side of main road (USFS Road 29S11.3) 0.2 miles E of W boundary sign for the Cuesta Ridge Botanical Area, 5.0 miles W of highway 101. 787 Comment
  UCR134438  Melilotus indicus George K. Helmkamp 2003-8-16 8084 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  RSA142150  Mentha citrata Clare B. Hardham 1960-9-5 6574 San Luis Obispo Santa Rosa Creek, in Cambria Comment
  OBI13655  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  RSA129060  Mentzelia laevicaulis Clare B. Hardham 1957-9-1 2529 San Luis Obispo Shores of Nacimiento Lake. Comment
  UC57593  Mentzelia pectinata J. H. Barber 1899-5-6 San Luis Obispo Collected at Paso Robles. River bank Comment
  OBI12476  Mentzelia veatchiana Robert F. Hoover 1950-4-2 7790 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UC1121666  Mentzelia veatchiana D. Axelrod 1935-3-31 259 San Luis Obispo 2 mi e Cuyama Ranch; Santa Ynez Quadrangle 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
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  OBI64410  Micranthes californica David J. Keil 2001-3-28 29203 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1070006  Micropus californicus var. californicus N. K. Carlson 1936-3-28 258 San Luis Obispo 0.4 mi n Santa Margarita; San Luis Obispo Quad. 304 Comment
  OBI15621  Microseris bigelovii Robert F. Hoover 1967-4-14 10442 San Luis Obispo Hill W of "Poly Cyn" San Luis Obispo Comment
  CHSC67882  Microseris campestris James D. Jokerst; Mike Foster 1988-3-10 2989 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  UC1070038  Microseris douglasii C. M. Belshaw 1936-3-28 1742 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  CAS-BOT-BC349001  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  OBI64563  Microseris douglasii subsp. douglasii David J. Keil 2001-3-28 29219 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI56726  Microseris elegans David J. Keil 1998-5-4 27056 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  RSA0036674  Microsteris gracilis LeRoy Gross, Evan Meyer 2014-4-15 6240 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI66973  Mimulus aurantiacus D. R. Miller 1994-5-5 594 -316 San Luis Obispo Pine Mt region. In creek way area of Pear tree crk; Pico crk drainage 884 Comment
  UCSB28331  Mimulus aurantiacus var. aurantiacus Bethlenfalvay, G. 1970-4-24 San Luis Obispo Cemetery end of Bridge Street, 1.1 mile N. of Cambria 106 Comment
  JEPS14935  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  UC1063579  Mimulus aurantiacus var. pubescens T. M. Hendrix 1939-5-3 1004 San Luis Obispo 1.4 mi se Avenales Ranch (Plot 110); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1392964  Mimulus aurantiacus var. pubescens R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  JEPS16269  Mimulus fremontii var. fremontii A. D. Gifford 1936-5-6 729 San Luis Obispo 1.2 mi n Parks Ranch; Nipomo Quadrangle Comment
  UC56096  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UC1063126  Mimulus grandis C. M. Belshaw 1936-3-31 1761 San Luis Obispo 3 mi nne Cayucos Point (near Plot 23); Cayucos Quadrangle Comment
  UC454793  Mimulus grandis Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds San Luis Obispo Comment
  SBBG104914  Mimulus guttatus M. D. Proctor, E. A. Young 1993-3-20 ROB 284 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG107026  Mimulus guttatus C. B. Hardham 1961-4-26 6920 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI23269  Mimulus guttatus Jim Rogers 1972-7-25 16 San Luis Obispo In Poly Cyn on side of cyn near a spring Comment
  JEPS60755  Mimulus pilosus Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15655 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI66667  Minuartia californica D. R. Miller, Kent Richards 1998-5-15 598 -690 San Luis Obispo Pine Mt Region. along trl on upper Almaden Flats area, Pico Crk drainage 853 Comment
  UCD98269  Minuartia douglasii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6592 San Luis Obispo San Luis Obispo County: Irish Hills; Profumo Cyn. Rd., 2.8 miles W of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCD125183  Monardella breweri subsp. lanceolata Frederic Hrusa 1987-5-27 5368 San Luis Obispo San Luis Obispo County: Immediately to northeast of Big Rocks in Cuyama Valley, approximately 1 mile noprth of Rock Front Ranch along Highway 166. Comment
  CDA37963  Monardella crispa James D. Jokerst & John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across W and NW of main office of Union 76 Refinery. 0 Comment
  RSA63023  Monardella crispa L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  SEINET10582339  Monardella frutescens A. Graff 1993-7-10 Graff 177 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  CHSC67966  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd. 8.6 mi ESE of junction with Estrada Rd, ca. 0.5 - 0.75 mi W of Rinconada Mine Turnoff. Comment
  SBBG119412  Monardella palmeri E. Painter, M. Wetherwax 2000-6-13 SLO 149 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC220379  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Santa Lucia Mountains. Edge of Cuesta Sargent Cypress Grove 822 Comment
  SBBG55558  Monardella undulata subsp. crispa S. L. Timbrook 1983-6-23 757 San Luis Obispo Oso Flaco Lake ca. 0.25 mi W of lake Comment
  CAS-BOT-BC220287  Monardella undulata subsp. crispa Mrs. R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore Hills Comment
  CAS-BOT-BC220307  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo North edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1000 Comment
  OBI20046  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trl near S edge of Nipomo Mesa 2 mi E Nipomo Comment
  OBI58387  Monardella undulata subsp. undulata Austin P. Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Along crest of first ridge N and at W end of Surprise Lake Valley Comment
  NY429352  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  RSA42986  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon Comment
  OBI58374  Monardella villosa subsp. obispoensis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz. T25S, R6E, Sect 33 BM:M Comment
  UC771636  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-30 6213 San Luis Obispo On a branch of Navajo Creek (e side of range); La Panza Range Comment
  CAS-BOT-BC327812  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  SBBG95537  Monolopia gracilens D. Keil, M. McLeod 1983-5-1 16973 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos, N of main channel of Arroyo de la Cruz Comment
  JEPS85888  Monolopia lanceolata Roy E. Buck and Dean Wm. Taylor 1989-3-22 1113 San Luis Obispo 18 air km wnw McKittrick (above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, ca 2.3 air km w of 2200 ft elev on Temblor Creek); Temblor Range, Temblor Creek 865 Comment
  OBI79485  Monolopia lanceolata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31221 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  CAS-BOT-BC349572  Monolopia lanceolata Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5202 San Luis Obispo Along road from Creston to La Panza, 6.2 miles southeast of Cammatti Ranch and 4.3 miles northwest of La Panza Ranch 472 Comment
  CDA8401  Monolopia lanceolata D. Griffin, A. Gilbert 1979-5-17 San Luis Obispo Soda Lake, California Valley, Simmler. 0 Comment
  OBI26329  Monolopia lanceolata Lyda W. Edge 1973-4-11 294 San Luis Obispo Near Shell Crk, state hwy 58 Comment
  RSA0070945  Monolopia lanceolata Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County. 762 Comment
  RSA8379  Monolopia lanceolata I. L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  OBI27999  Mucronea californica Barrett Anderson 1971-5-24 175 San Luis Obispo Between Spooner's Cove and Hazard Cyn Comment
  UCR48180  Mucronea californica R. F. Thorne 1968-6-7 37782 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  RSA201613  Mucronea californica Robert F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Creek near its jct. with Toro Creek Comment
  RSA487192  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6485 San Luis Obispo Nipomo Mesa, in open fields north of the Union Oil Refinery and south of the Stauffer Chemical Plant, along Hwy 1, about 7 airline miles west of Nipomo. 15 Comment
  OBI10909  Mucronea perfoliata Robert F. Hoover 1947-5-24 7191 San Luis Obispo Pilitas Crk district Comment
  RSA129320  Muhlenbergia asperifolia W. A. Peterson 1936-7-9 342 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  CAS-BOT-BC274882  Muhlenbergia rigens R. F. Hoover 1965-9-29 9659 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  SBBG1047  Muilla maritima H. and M. Dearing 1938-4-10 2631 San Luis Obispo Nipomo Mesa Comment
  SBBG125790  Muilla maritima T. Fitanides with A. Baniaga 2010-5-7 176 San Luis Obispo Tierra Redonda Mtn 598 Comment
  OBI73159  Myoporum laetum Matt Ritter 2010-1-16 5034 San Luis Obispo Street Tree in San Luis Obispo Comment
  OBI66519  Myosurus minimus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26293 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
  UC1315030  Myosurus minimus subsp. apus R. F. Hoover 1967-4-8 10384 San Luis Obispo Carrizo Plain near n end Soda Lake Comment
  OBI55341  Myosurus minimus var. apus David J. Keil 1998-4-30 27002 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  OBI66084  Myriopteris covillei D. R. Miller 1996-4-8 496 -616 San Luis Obispo Growing on a rocky outcrop on south side of Rocky Butte, San Simeon creek drainage. 914 Comment
  UC1873084  Najas marina David Keil with Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC456207  Najas marina Ernest C. Twisselmann 1959-11-2 5901 San Luis Obispo Oso Flaco Lake. 6 Comment
  OBI21534  Najas marina Shirley Sparling 1970-10-1 1369 San Luis Obispo Just NE of the airport on the campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI43474  Najas marina Eric Wise 1981-9-17 1177 San Luis Obispo Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  CAS-BOT-BC259847  Nassella cernua Ernest C. Twisselmann 1952-5-4 103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch: 7 miles S of Cholame, E slope of Spring Lake Canyon Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC260004  Nassella lepida John Thomas Howell 1964-6-29 40739 San Luis Obispo Adjacent to the Protestant Cemetary, about 1 mile N of Cambria 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
  SEINET8754023 Image available Nassella pulchra Richard R. Halse 2015-1 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria 435 Comment
  SBBG111005  Nasturtium gambelii A. Parikh, N. Gale 1998-9-6 SLO- 4 San Luis Obispo N side of causeway ca. 300 m NW of the parking lot at Oso Flaco Lake 5 Comment
  CAS-BOT-BC126711  Nasturtium officinale Mark A. Elvin; Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast: north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  SD240947  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6470 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  OBI73454  Navarretia atractyloides David J. Keil 2010-6-1 30818 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  RSA523932  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 Comment
  UCSB57204  Navarretia hamata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo west side of Hwy. 227; 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande 121 Comment
  JEPS123209  Navarretia mitracarpa David Gowen 2011-6-27 1164 San Luis Obispo Southeast of Santa Margarita off the Pozo Road in the area of Rinconada Mine. Comment
  OBI56298  Navarretia mitracarpa George Butterworth 1999-6-27 301 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey 671 Comment
  CAS-BOT-BC230464  Navarretia mitracarpa R. F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  UC771769  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria Comment
  CAS-BOT-BC411000  Nemacladus gracilis Ernest C. Twisselmann 1955-5-18 2000 San Luis Obispo Temblor Range and Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  SEINET10460981  Nemacladus gracilis Hoover 1947-4-2 HOOVER 6859 San Luis Obispo Upper Arroyo Grande, 6 miles above County Peak Comment
  OBI48387  Nemacladus ramosissimus David J. Keil, V. L. Holland 1990-3-19 21354 San Luis Obispo N of Arroyo Grande along hwy 227, 1.5 mi S of jctn with Noyes Rd Comment
  JEPS26270  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda; Santa Lucia Mountains Comment
  CAS-BOT-BC416306  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  HSC65237  Nemophila menziesii J. P. Smith 1973-3-20 5881 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  UCR41111  Nemophila menziesii C. F. Smith 1950-3-18 2569 San Luis Obispo Inner South Coast Range, Soda Lake Road to Carrizo Plain, c. 0.8 mi. off Hwy 399 [=SR33], near San Luis Obispo County line 823 Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 Comment
  UCR42639  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15781 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  UC606933  Nemophila pedunculata L. Constance 1938-4-10 2087 San Luis Obispo 8 mi w Shandon (near Estrella); Inner South Coast Ranges, nr Estrella Creek 335 Comment
  UC2027040  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  OBI73437  Nicotiana quadrivalvis David J. Keil 2010-6-1 30843 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  SBBG107556  Nicotiana quadrivalvis C. B. Hardham 1957-7-14 2466 San Luis Obispo Santa Rita Crk, 4 mi W of Templeton Comment
  CDA41171  Nicotiana quadrivalvis L. Julian, J. Dart 2000-11-7 38 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada Creek. Comment
  OBI64732  Notholithocarpus densiflorus var. densiflorus D. R. Miller 1994-6-15 694 -447 San Luis Obispo Pine Mt. Region. Next to Ridge road above Ocean View Mine Area; Tobacco creek drainage 900 Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  UCSB43888  Nuttallanthus texanus Fugle, Craig 1982-4-23 San Luis Obispo East side of Nipomo Mesa; Hwy 1; 6 miles north of Guadalupe 30 Comment
  UC1128072  Oemleria cerasiformis H. C. Lee 1937-6-1 1041 San Luis Obispo 2.5 mi wnw Templeton; Paso Robles Quad. 304 Comment
  UCR266014  Oemleria cerasiformis David J. Keil 1985-3-26 18473 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  RSA15719  Oemleria cerasiformis Carl B. Wolf 1929-4-13 3466 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI37368  Oenanthe sarmentosa Eric Wise 1981-6-15 586 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  RSA128134  Oenanthe sarmentosa Clare B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Creek, Cambria Comment
  SBBG45329  Oenanthe sarmentosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  UCR252041  Oenanthe sarmentosa Dan S. Cooper 2013-8-7 813- 70 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI11865  Orobanche bulbosa Robert F. Hoover 1964-6-6 8958 San Luis Obispo Tassajera peak Comment
  JEPS116478  Orobanche californica Alice Le Duc 1999-6-22 419 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
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Jun 16 2015
  UC2027041  Orobanche californica subsp. feudgei David Keil 1998-6-10 27752 San Luis Obispo Shell Creek area, 0.5 miles N from Highway 58 along Shell Creek Road on east side of road Comment
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Jun 16 2015
  OBI45688  Orobanche fasciculata David J. Keil 1988-6-21 20794 San Luis Obispo Along Pecho Rd, ca 100m SW of Costa Azul Dr Comment
  CAS-BOT-BC6994  Orthocarpus brevistyla Robert Francis Hoover 1952-4-19 8119 San Luis Obispo North side of lower Cuyama Valley Comment
  POM312035  Orthocarpus erianthus Keith C. Hughes 1961-2-5 338 San Luis Obispo Along State Highway 1, 0.5 miles north of San Simeon. Pacific slope drainage area. 91 Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI35255  Oxalis corniculata H. E. Jones 1981-5-18 5 San Luis Obispo Point Piedras Blancas Comment
  OBI39998  Oxalis incarnata Rhonda Riggins 1986-4-16 1546 San Luis Obispo Poly Cyn, near bridge to Botanic Garden Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI75010  Oxalis purpurea Michael Walgren 2011-3-5 216 San Luis Obispo Inland Cabria at the Camp KEEP ball field near the northern terminus of Ashley St off of Weymouth St. Comment
  CAS-BOT-BC318246  Packera breweri Roxana Stinchfield Ferris 1939-5-19 9747 San Luis Obispo 3 miles east of templeton near Templeton-Creston road Comment
  OBI56825  Packera breweri David J. Keil 1998-5-6 27123 San Luis Obispo E of San Miguel along Hog Canyon Rd. 1.9 mi S of Monterey Co. line Comment
  CAS-BOT-BC121268  Paeonia californica Mrs. R. W. Summers 1886-1-7 s.n. San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC121264  Paeonia californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9453 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on state hwy #178. Comment
  RSA434260  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  UC66849  Paeonia californica N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  OBI11704  Papaver californicum Robert F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district Comment
  OBI11695  Papaver heterophyllum Neil Havlik 1967-5-22 69 San Luis Obispo 5 mi E of Santa Margarita, near state hwy 58 Comment
  OBI58567  Papaver rhoeas David J. Keil 1998-6-8 27667 San Luis Obispo E of Atascadero on Hwy 41, 2.8 road miles E of Salinas River bridge 433 Comment
  OBI4438  Papaver somniferum Robert J. Rodin 1968-6-14 8304 San Luis Obispo At foot of Cuesta Grade 2.5 mi N of City of San Luis Obispo Comment
  OBI33070  Parietaria hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  UCD83124  Pectocarya linearis subsp. ferocula CNPS SSN-SJV Foothill Team 2008-4-10 173 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  POM180560  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 miles north of Paso Robles along the Salinas River. Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  OBI20885  Pectocarya setosa Robert F. Hoover 1947-4-4 6877 San Luis Obispo W side of Cottonwood Pass Comment
  OBI75832  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. N slopes of Geode Mtn 460 Comment
  UCR266164  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 460 Comment
  JEPS27031  Pedicularis densiflora Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7412 San Luis Obispo headwaters of Las Tablas Creek (on northeastern flank of Cypress Mountain); Cypress Mountain 731 Comment
  UC812325  Pellaea andromedifolia Marcus E. Jones, A. M. 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC69229  Pellaea andromedifolia Roxana S. Ferris 1929-4-16 7664 San Luis Obispo Old Creek on coast road between Cayucos and Moro Comment
  CAS-BOT-BC71457  Pellaea mucronata W. R. Dudley 1903-4-3 s.n. San Luis Obispo near R.R. Tunnel Santa Margarita Mountains Comment
  UCR263703  Pennisetum clandestinum Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7641 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of refuge, and of Beigle Road at parking lt 14 Comment
  OBI80758  Pennisetum villosum David J. Keil 1992-10-19 23860 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  OBI2550  Pennisetum villosum Larry E. Brown 1970-3-27 1759 San Luis Obispo Downtown San Luis Obispo Comment
  OBI9306  Penstemon centranthifolius Robert J. Rodin 1953-5-17 5822 San Luis Obispo S of Gorman 3 mi near Hwy 101 Comment
  OBI80477  Pentagramma triangularis David J. Keil 2015-2-14 32628 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UC1553357  Pentagramma triangularis subsp. triangularis T. Ranker 1986-4-21 870 San Luis Obispo n of Pismo Beach (sw corner Avila Rd and Hwy 101) 48 Comment
  OBI33091  Perideridia gairdneri subsp. gairdneri David J. Keil 1983-7-16 17395 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI79524  Persicaria amphibia David J. Keil 2012-7-18 31422 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 6 Comment
  OBI36806  Persicaria amphibia Eric Wise 1982-6-24 1550 San Luis Obispo Farm Pond N of Warden Lake about 1/2 mi Comment
  CAS-BOT-BC419385  Persicaria punctata R. F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Canyon Comment
  CHSC110753  Phacelia brachyloba Dean Wm. Taylor 2003-5-5 18508 San Luis Obispo South Coast Ranges. La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road. 381 Comment
  OBI55197  Phacelia brachyloba Greg Frugoli 1997-4-29 72 San Luis Obispo In drainage 0.5 mi S of Queen Bee cmpgrd, La Panza Range, Los Padres NF (hwy 58 burn area) 701 Comment
  OBI13785  Phacelia cicutaria var. hispida B. A. Smith 1966-4-16 54 San Luis Obispo 2 mi W of hwy 101 on Cuesta Ridge Comment
  SBBG27020  Phacelia ciliata 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
  SEINET9320531  Phacelia ciliata Unknown 1937-4-8 37028 San Luis Obispo San Luis Obispo Co., CA (elev 1150') 350 Comment
  OBI77448  Phacelia distans George Butterworth 2005-4-13 569 San Luis Obispo Chimineas. Carrizo Cyn rd Comment
  SEINET11262706  Phacelia distans Robert F. Thorne, P. C. Everett 1963-4-21 31633 San Luis Obispo Central coast; south end of Morro Bay between bay and ocean (Morro Bay South 7.5' Q.).; 0 5 Comment
  UC107373  Phacelia distans T. S. Brandegee July 1888 San Luis Obispo San Simeon Comment
  SBBG104733  Phacelia douglasii M. D. Proctor, E. A. Young 1993-3-18 ROB 237 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1069219  Phacelia douglasii N. K. Carlson 1936-3-19 181 San Luis Obispo 1.1 mi ne Pismo (Plot 11); Arroyo Grande Quadrangle 68 Comment
  POM287435  Phacelia fremontii Lyman Benson 1937-4-4 8097 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  RSA141765  Phacelia fremontii Clare B. Hardham 1960-3-23 5216 San Luis Obispo East side of Temblors, Recruit Grade. Comment
  OBI55189  Phacelia grisea Greg Frugoli 1997-4-29 71 San Luis Obispo In wash approx 0.5 mi S of Queen Bee cmpgd, La Panza Range, Los Padres NF. (hwy 58 burn area) 701 Comment
  RSA659225  Phacelia grisea David J. Keil, R. Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  UC762347  Phacelia malvifolia Robert F. Hoover 1946-4-27 6082 San Luis Obispo See Canyon Comment
  OBI13754  Phacelia malvifolia var. loasifolia Robert F. Hoover 1964-5-14 8869 San Luis Obispo See Cyn Comment
  CAS-BOT-BC159127  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes Comment
  IRVC28944  Phacelia ramosissima var. ramosissima G. K. Helmkamp 2003-9-19 8150 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  OBI58209  Phacelia tanacetifolia David J. Keil 1998-5-11 27180 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1069402  Phacelia tanacetifolia H. C. Lee 1937-4-23 853 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  OBI60078  Phacelia viscida David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  UC1602235  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  RSA126962  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 miles SW of Josephine School; T28S R10E S6 152 Comment
  OBI22093  Phalaris californica Robert F. Hoover 1948-5-5 7520 San Luis Obispo Oak Park district Comment
  UC1132429  Phalaris caroliniana C. M. Belshaw 1936-3-31 1760 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  RSA129158  Phalaris caroliniana C. M. Belshaw 1936-3-31 1760 San Luis Obispo 3 miles NNE of Cayucos Point 107 Comment
  CAS-BOT-BC259087  Phalaris lemmonii R. F. Hoover 1947-4-26 7095 San Luis Obispo 1 mi. e. of Creston on Shandon road Comment
  OBI59695  Phalaris paradoxa David J. Keil 2001-5-29 29510 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mts. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. Ca. 700 acre parcel 549 Comment
  OBI59104  Phalaris paradoxa David J. Keil 1998-6-12 27785 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI75314  Phaseolus vulgaris David J. Keil 2010-11-10 30959 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 70 Comment
  UC1124204  Phlox gracilis N. H. French 1937-3-9 880 San Luis Obispo Carrizo Plains McKittrick Quad. 609 Comment
  CAS-BOT-BC94941  Phlox gracilis R. C. Wenk 2007-4-8 612 San Luis Obispo Carrizo Plain N.M., Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  UC455682  Phlox gracilis I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Soda Springs Comment
  OBI29826  Pholisma arenarium Ruth Davis 1964-5-31 131 San Luis Obispo Near the coast about 3 mi W of Los Osos Comment
  OBI53421  Pholisma arenarium Arthur W. Hazebrook 1993-5-23 239 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  UC1069421  Pholistoma auritum C. M. Belshaw 1936-3-19 1649 San Luis Obispo 0.5 mi. n.e. Santa Manuela School (1 mi. n. of Plot 13); Nipomo Quad. 167 Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI23276  Pholistoma auritum var. auritum J. T. Arnold 1965-4-17 58 San Luis Obispo 1.5 mi E of Indian Knob Comment
  UC24022  Pholistoma membranaceum Alice Eastwood 1896-5-2 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties Cuyama; White Hills, Cuyama Comment
  UCD120697  Pholistoma membranaceum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCR101019  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI37969  Phoradendron densum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18671 San Luis Obispo 18.4 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout 732 Comment
  UCR42847  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 mi from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout 732 Comment
  OBI37336  Phyla nodiflora Eric Wise 1983-6-30 1715 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  UC1302340  Phyllospadix scouleri Robert F. Thorne and P. Everett 1962-10-4 31431 San Luis Obispo about 3 mi s Piedras Blancas (washed up on shore) Comment
  RSA384015  Phyllospadix torreyi Vida M. Watkins 1933-10-21 s.n. San Luis Obispo White Point. Comment
  OBI10126  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  OBI47492  Pickeringia montana var. montana David J. Keil, Corky Matthews, Ron Branson, Malcolm McLeod 1984-5-13 18234 -1 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI72005  Pickeringia montana var. montana Michael Walgren 2010-2-16 80 San Luis Obispo Irish Hills, Prefumo Cyn rd, about 5.06 mi from Los Osos Valley rd Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle 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
  CAS-BOT-BC71811  Pilularia americana Ernest C. Twisselmann 1969-4-28 15219 San Luis Obispo Estrella Plains: Highway 46 1.5 miles east of Paso Robles 205 Comment
  OBI7586  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  UCR246620  Pinus coulteri Patrick O'Bannon 1973-2-4 015 San Luis Obispo 3 mi in on Perfumo Canyon Road 183 Comment
  CAS-BOT-BC72932  Pinus muricata W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. Comment
  OBI19052  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  UCR246621  Pinus radiata Patrick O'Bannon 1973-1-27 010 San Luis Obispo Cerro Alto Campground off Hwy 41 244 Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  OBI71404  Pinus torreyana Dennis Frey 2000-1-22 s.n. San Luis Obispo Oceano campground off Pier Ave, in Oceano Comment
  CDA17643  Piptatherum miliaceum Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Region; midway on Fraser Canyon Road E of Pozo Summit. 762 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
  OBI29860  Piptatherum miliaceum Ruth E. Davis 1964-5-24 114 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  SBBG118628  Plagiobothrys bracteatus E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 225 San Luis Obispo pipeline right-of-way, E of Tower Rd, N of Rd C-25, Training Area O; Camp Roberts 260 Comment
  RSA57996  Plagiobothrys canescens Roxana S. Ferris 1955-5-23 12801 San Luis Obispo At summit of Creston-La Panza road. Comment
  OBI78942  Plagiobothrys leptocladus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  UC1069038  Plagiobothrys nothofulvus C. A. Graham 1938-4-8 289 San Luis Obispo 0.75 mi ssw Bee Rock; Bradley Quad. 304 Comment
  UCD84233  Plagiobothrys stipitatus var. micranthus 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
  OBI69949  Plagiobothrys stipitatus var. micranthus D. R. Miller, E. A. Appel 2006-5-20 506 .828 San Luis Obispo On ridge line at the Washburn trl San Simeon campground Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI20613  Plagiobothrys undulatus Robert F. Hoover 1964-5-11 8757 San Luis Obispo 4 mi SE of Santa Margaria Comment
  JEPS99274  Plantago coronopus Clare B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo bluff above mouth of San Simeon Creek Santa Lucia Mountains Comment
  SBBG107216  Plantago elongata C. B. Hardham 1958-4-28 3146 San Luis Obispo Carissa Plains Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI32382  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16055 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI35342  Plantago erecta Melody Dickens 1981-4-24 91 BH San Luis Obispo Black hill, Morro bay state park Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI11639  Plantago lanceolata R. R. LaBelle 1967-4-2 20 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI32180  Plantago maritima David J. Keil 1982-6-26 16206 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  OBI36832  Platanus racemosa Eric Wise 1981-9-29 1227 San Luis Obispo Lopez Cyn. Approx. 6 mi NW of Hi Mtn Rd Comment
  UC52278  Platystemon californicus Rev. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  CAS-BOT-BC91996  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  RSA0013800  Platystemon californicus Joan Stewart 1995-4-1 344 b San Luis Obispo Carrizo Plain. Comment
  OBI31388  Plectritis ciliosa Joy Nishida, Ginger King 1982-4-25 337 San Luis Obispo American Cyn. .6 mi S of campground 549 Comment
  UC57491  Plectritis ciliosa subsp. insignis J. H. Barber 1901-4-24 A 9 San Luis Obispo Estrella Plains Comment
  SBBG119693  Plectritis congesta E. Painter, M. Wetherwax 2002-3-27 CR 271 San Luis Obispo near jct of Tower Rd and C25; Camp Roberts Training Area O 273 Comment
  OBI58824  Plectritis congesta subsp. brachystemon David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27492 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI66144  Plectritis congesta subsp. brachystemon D. R. Miller 1994-5-4 594 -298 San Luis Obispo Pine Mt Region. From the main rd edge above S turn; town crk drainage 792 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
  CAS-BOT-BC326619  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  OBI58890  Poa David J. Keil, with Erik Frenzel 2001-4-19 29331 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  JEPS70622  Poa annua W. L. Jepson 1927-4-26 11969 San Luis Obispo Santa Margarita 335 Comment
  OBI66897  Poa annua David J. Keil, with Kathleen A. Keil 2001-4-20 29345 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC246689  Poa howellii R. F. Hoover 1949-5-12 7669 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA759025  Poa howellii David J. Keil, Kathleen Keil 1998-5-26 27437 San Luis Obispo Los Padres national Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Highway 58. 640 Comment
  OBI72990  Poa howellii David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25401 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  RSA585603  Poa secunda M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 1.5 km S of Twin Bridges Comment
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UC1132816  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 28 San Luis Obispo 3.3 mi se Pozo; Santa Barbara Nat'l Forest, Pozo Quadrangle Comment
  CAS-BOT-BC243087  Poa secunda subsp. secunda Eben McMillan 1949-4-1 s.n. San Luis Obispo N end of Carizo Plain Comment
  SEINET7294107 Image available Poa secunda subsp. secunda Ira L. Wiggins 1932-1 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette 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
  OBI57301  Polycarpon depressum David J. Keil 1998-3-27 26477 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI19446  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC414074  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  CAS-BOT-BC414078  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-29 9688 San Luis Obispo Atascadero Comment
  UCD100147  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1962-8-23 7685 San Luis Obispo San Luis Obispo County: O'Brien Lake, hills at the summit of Palo Prieta Canyon. 640 Comment
  CAS-BOT-BC71995  Polypodium californicum M. M. Miles 1885-1-1 17 San Luis Obispo San Luis Obispo Comment
  OBI78851  Polypodium californicum Michael Walgren 2013-2-1 294 San Luis Obispo Cambria. Along Santa Rosa Creek Road, directly across from Cambria High School, 0.6 miles from Main St. 35 Comment
  OBI79852  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 2 Comment
  RSA0042100  Polypogon interruptus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6337 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG28741  Polypogon interruptus E. C. Twisselmann 1967-9-9 13697 San Luis Obispo small cienega along Palo Prieto Crk 598 Comment
  OBI43409  Polypogon monspeliensis Eric Wise 1981-6-22 636 San Luis Obispo Lopez Water Treatment Reservoir Comment
  UCR32221  Polypogon monspeliensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118209  Polypogon viridis E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 81 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  OBI37124  Populus fremontii Eric Wise 1981-6-22 643 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI4428  Populus trichocarpa Robert J. Rodin 1970-9-10 8440 San Luis Obispo 300 yds from the Pacific ocean near a shell mound in Pismo Beach State park Comment
  CAS-BOT-BC445280  Portulaca oleracea Ernest C. Twisselmann 1954-10-9 1613 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  RSA701201  Potentilla lindleyi Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande. Comment
  CAS-BOT-BC159884  Prunus dulcis Clare B. Hardham 1958-2-20 2847 San Luis Obispo 6.7 miles west of Oak Flat on south road to Adelaida Comment
  CAS-BOT-BC158169  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo Along Delaganna Cr., near Las Tablas Cr. Comment
  OBI62994  Prunus emarginata D. R. Miller 1994-4-22 494 -234 San Luis Obispo Pine Mtn region; along upslope of Ridge rd, between meadows; Tobacco Crk drainage Comment
  SD50999  Prunus fasciculata Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay. Comment
  UC1128364  Prunus fasciculata var. punctata H. C. Lee 1936-2-21 409 San Luis Obispo Black Lake Canyon 30 Comment
  CAS-BOT-BC154487  Prunus ilicifolia Ernest C. Twisselmann 1955-6-16 2153 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  OBI3337  Prunus ilicifolia Neil Havlik 1968-6-12 230 San Luis Obispo Along Los Osos Valley rd where it enters Hazard Cyn Comment
  CAS-BOT-BC356465  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  SEINET8754036 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC608519  Pseudognaphalium biolettii C. A. Graham 1938-4-14 334 San Luis Obispo 0.4 mi sse of Lynch Ranch (s of Pleyto); Bradley Quad. 563 Comment
  JEPS18378  Pseudognaphalium biolettii Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5769 San Luis Obispo 7.8 mi e of jnct. with State Hwy. no. 1 canyon of Morro Creek (road betweem Atascadero and Morro Bay); Morro Bay, Atascadero 213 Comment
  UC1118500  Pseudognaphalium californicum H. C. Lee 1936-4-2 544 San Luis Obispo 1/4 mi w Sycamore Springs; Arroyo Grande Quadrangle Comment
  UC1118501  Pseudognaphalium californicum N. K. Carlson 1936-3-21 199 San Luis Obispo 1.1 mi nnw Corbett (Plot 21); Arroyo Grande Quadrangle 99 Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  OBI71662  Pseudognaphalium luteoalbum David J. Keil 1988-7-2 20845 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI38068  Pseudognaphalium luteoalbum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18155 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI16440  Pseudognaphalium stramineum Robert F. Hoover 1964-8-13 9227 San Luis Obispo Mouth of Morro Crk Comment
  UC53969  Pseudognaphalium stramineum Mrs. R. W. Summers 1886-12-7 429 San Luis Obispo gravelly bank of creek Comment
  OBI66055  Psilocarphus brevissimus var. brevissimus D. R. Miller 1989-6-9 689 -15 San Luis Obispo Along low spot that is wet in winter/spirng. At windmill on A.R. Chappella property. Rocky Butte truck trl 88 Comment
  OBI56375  Psilocarphus chilensis David J. Keil 1999-4-29 28293 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  UC1927844  Psilocarphus tenellus David Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI33335  Pterostegia drymarioides David J. Keil 1982-3-20 15769 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  UCD45149  Quercus X alvordiana G. L. Stebbins Jr. 1948-1-2 3902 San Luis Obispo 1 mile south of Paso Robles, San Luis Obispo County, California. Comment
  CAS-BOT-BC79336  Quercus X alvordiana Milo S. Baker 1924-1-1 2334 a San Luis Obispo near San Miguel Comment
  RSA43115  Quercus agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 miles NE of Pozo Comment
  UCSB33406  Quercus agrifolia K. Nixon 1978-5-20 1640 San Luis Obispo NEAR SMALL BRIDGE ON CYPRESS MOUNTAIN ROAD (2 MI W OF BUENA VISTA MINE) 365 Comment
  CDA20422  Quercus agrifolia var. agrifolia J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  RSA611961  Quercus agrifolia var. agrifolia Louis C. Wheeler 1952-10-6 7008 San Luis Obispo San Luis Obisbo 24: . . Comment
  OBI14278  Quercus berberidifolia Robert F. Hoover 1946-9-15 6420 San Luis Obispo E slope of La Panza Range Comment
  OBI79590  Quercus berberidifolia David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31379 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  UC1135520  Quercus berberidifolia W. A. Peterson 1937-5-19 872 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  OBI23992  Quercus berberidifolia Rocky Thompson 1980-4-28 2 San Luis Obispo Las Pilitas Ranch Comment
  OBI52089  Quercus berberidifolia Steven A. Junak 1990-4-27 4226 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS road #29S11.3) at high voltage tower, ca. 5.9 mi W of hwy 101 and 0.3 mi N of NW boundary of the Botanical Area Comment
  OBI25751  Quercus chrysolepis David J. Keil, R. A. Pinmentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14050 San Luis Obispo San Luis Range, W of See Canyon rd along road to Hibberd (ownded by the Nature Conservancy) Comment
  OBI46083  Quercus douglasii Lynne Dee Oyler 1986-3-21 352 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  SBBG104927  Quercus douglasii D. A. Young, F. L. Johnson 1992-6-16 ROB 32 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UCD45686  Quercus douglasii J. M. Tucker 1947-10-4 1630 San Luis Obispo At top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of Mckittrick, in San Luis Obispo County, California. 914 Comment
  CDA19976  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC94134  Quercus durata Ernest C. Twisselmann 1956-11-3 3227 B San Luis Obispo Just W of Cypress Swamp, Santa Lucia Range 609 Comment
  UC1392644  Quercus garryana var. garryana R. F. Hoover 1967-12-3 10888 San Luis Obispo Lower Lopez Canyon Comment
  RSA35044  Quercus lobata Carl B. Wolf 1818 San Luis Obispo 2 miles west of Atascadero. Comment
  OBI74398  Quercus palmeri Theo Fitanides, Anthony Baniaga 2010-4-10 111 San Luis Obispo Tierra Redonda Mtn. 594 Comment
  UC1135775  Quercus palmeri H. C. Lee 1937-6-1 1025 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 396 Comment
  UCSB33067  Quercus palmeri Nixon, Kevin 1978-5-20 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon Rd Comment
  OBI65014  Rafinesquia californica Greg Wilvert 2005-4-6 167 San Luis Obispo SE Half of the Caliente Range. Middle Cyn; 2.6 km S of Wells Spring 812 Comment
  SBBG117876  Rafinesquia californica M. Petroelje, J. Clark 1998-5-19 San Luis Obispo ca. 4 mi N of St Hwy 1, above Alpha Range and Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307, 474 Comment
  OBI10582  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  OBI64111  Ranunculus aquatilis var. diffusus David J. Keil 2002-4-4 29783 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI79607  Ranunculus californicus David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31619 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI47928  Ranunculus californicus A. D. 2010-5-21 San Luis Obispo Suey [assumed to Suey crk in San Luis Obispo county] Comment
  OBI6950  Ranunculus californicus Charles Benedict 1964-2-9 6 San Luis Obispo See Cyn; along side of rd Comment
  HSC91632  Ranunculus californicus var. californicus Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 30 Comment
  RSA0036659  Ranunculus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6258 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC378576  Ranunculus californicus var. californicus Roxana Ferris 1929-4-13 7512 San Luis Obispo Santa Margarita Comment
  SBBG119656  Ranunculus hebecarpus E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 a San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  OBI58626  Ranunculus hebecarpus David J. Keil 1998-5-6 27124 San Luis Obispo E of San Miguel along Hog Canyon Rd. 1.9 mi S of Monterey Co. line Comment
  UC1126754  Raphanus sativus P. L. Johannsen 1936-3-21 701 San Luis Obispo 1 1/2 mi se of Terrace Hill 91 Comment
  JEPS116462  Rhamnus californica Alice Le Duc 1999-6-22 411 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
  OBI72411  Rhamnus crocea Unknown 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo 200 Comment
  OBI33001  Rhamnus crocea David J. Keil, Malcolm McLeod and CNPS Rare Plant committee 1983-5-1 16980 San Luis Obispo Ridgesystem and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC54821  Rhamnus crocea subsp. crocea Mrs. R. W. Summers Jan 1882 San Luis Obispo San Luis Obispo Mt. Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  UC1315086  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon San Luis Range 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
  CDA35692  Rhamnus ilicifolia T. C. Fuller 1962-7-19 9250 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  SBBG104382  Rhus aromatica D. A. Young, F. L. Johnson 1992-6-17 ROB 51 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  UC55341  Ribes amarum J. H. Barber 1900-3-30 1013 San Luis Obispo Santa Lucia Mts. Comment
  UC1296144  Ribes aureum R. F. Hoover 1965-3-12 9335 San Luis Obispo 4 mi w Templeton; Santa Lucia Range Comment
  UC1928033  Ribes californicum David Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  RSA84954  Ribes divaricatum F. W. Peirson 1925-3-25 5682 San Luis Obispo North of Morro Comment
  SBBG44933  Ribes divaricatum var. pubiflorum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SBBG104453  Ribes malvaceum M. D. Proctor, E. A. Young 1993-4-17 ROB 468 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0021749  Ribes menziesii var. hystrix Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz. Comment
  UC1127517  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle Comment
  UC1127598 Image available Ribes sanguineum var. glutinosum H. C. Lee 1936-4-2 541 San Luis Obispo head Coon Creek; Port San Luis Quadrangle 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
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  UCSC000342  Ribes sanguineum var. glutinosum E. P. Unangst 2007-4-9 s.n. San Luis Obispo Cuesta Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  RSA0019666  Ribes speciosum George K. Helmkamp 1997-3-8 1447 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Road on Clark Valley Road. 107 Comment
  UCR223636  Ribes speciosum A. C. Sanders 2011-2-21 38735 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC173759  Ribes speciosum Ella Dales Cantelow 1937-4-1 2069 San Luis Obispo W. slope Atascadero Morro Bay grade Comment
  LA212436  Ribes speciosum W. M Arbaugh; 1968-3-20 160 San Luis Obispo Upper Sea Canyon, Coastal Hills. Comment
  OBI14012  Ribes speciosum J. B. Carstens 1966-4-8 18 San Luis Obispo 4 mi N of Avila Beach rd on See Canyon rd Comment
  SEINET3928280  Ribes speciosum Natalie Rossington, James Scott Love 2012-2-26 1 San Luis Obispo Stenner Creek Ranch, 1 mile north along trail.; 0 Comment
  UCSB11452  Ribes speciosum Forrest, Sharon 1962-4-6 San Luis Obispo turn off U.S. Highway 101; 1 mile south of Cuesta Grade; 5 miles north of San Luis Obispo, take first right turn, follow for 2 miles, turn left and go l/2 mile 304 Comment
  CAS-BOT-BC341000  Robinia pseudoacacia Ernest C. Twisselmann 1967-8-23 13568 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC74434  Rorippa curvisiliqua Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI40988  Rorippa palustris subsp. palustris David J. Keil, Eric A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  OBI14966  Rorippa palustris subsp. palustris Robert F. Hoover 1947-8-2 7344 San Luis Obispo Near Small Twin Lake S of Arroyo Grande Comment
  UC1296075  Rosa spithamea R. F. Hoover 1946-8-26 6348 San Luis Obispo near Sunnyside School; Osos Valley Comment
  OBI23430  Rubus parviflorus Robert Jones 1971-5-9 7 San Luis Obispo See Canyon, 7 mi W of San Luis Obispo on See Cyn Rd 30 Comment
  CAS-BOT-BC156985  Rubus ursinus Ernest C. Twisselmann 1969-4-24 15170 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI28330  Rubus ursinus Lori Blain 1982-5-1 9 San Luis Obispo One mi E on Little Morro Crk rd; along LIttle Morro Crk 30 Comment
  OBI72636  Rubus ursinus Wendy Thackery 2002-3-7 31 San Luis Obispo Elfin Forst, Los Osos 24 Comment
  RSA128125  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria. Comment
  UC1128656  Rubus ursinus C. A. Graham 1939-5-18 569 San Luis Obispo Tajea Spring Branch Mt. Quad Comment
  CAS-BOT-BC157003  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  OBI9973  Rubus ursinus B. A. Smith 1966-4-8 17 San Luis Obispo 2.25 mi N on See Cyn rd from Avila Beach rd Comment
  OBI72971  Rumex acetosella Michael Walgren 2010-4-14 108 San Luis Obispo San Simeon state Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres. Near the N edge of the central un-named drainage; 30 m from hwy 1 Comment
  UCD101076  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 15 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
  CAS-BOT-BC421565  Rumex crassus R. F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Creek Comment
  UCR42738  Rumex crispus E. A. Wise 1984-6-5 1899 San Luis Obispo Little Morro Creek. A sand bar about 100 ft long and 18 ft wide Comment
  OBI10831  Rumex fueginus Robert F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI73590  Rumex salicifolius David J. Keil 2010-7-2 30902 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
  UC1070525  Rumex salicifolius var. salicifolius W. A. Peterson 1937-5-10 827 San Luis Obispo Mouth of Martinez Canyon La Panza Quad. 487 Comment
  OBI79759  Rupertia physodes David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31611 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI66182  Sagina apetala D. R. Miller 1999-4-28 499 /708 San Luis Obispo On patio at Egeberg Main cabin, San Simeon Crk drainage 549 Comment
  OBI75214  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  SD244671  Salicornia bigelovii David Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Edge of salt marsh. Comment
  CAS-BOT-BC103282  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI75778  Salix exigua David J. Keil, with Kathleen A. Keil 2003-3-29 30099 B San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI9811  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  SBBG119681  Salix exigua E. Painter, M. Wetherwax 2002-4-21 CR 286 San Luis Obispo Nacimiento River backwash, at end of Bivouac Rd; Camp Roberts 145 Comment
  UCSB70435  Salix exigua var. hindsiana H., B.; N., C. 1989-7-14 San Luis Obispo Below Cuesta Pass, Stenner Creek Comment
  OBI37190  Salix laevigata Eric Wise 1981-8-7 1020 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd, next to hwy 58 Comment
  UC1953276  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Creek near first crk crossing on flats Comment
  OBI36915  Salix lasiandra Eric Wise 1983-2-17 1635 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI36922  Salix lasiandra Eric Wise 1983-7-20 1729 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI36896  Salix lasiolepis Eric Wise 1981-9-29 1282 San Luis Obispo Black Lake cyn at hwy 1 Comment
  CDA17871  Salix lasiolepis Austin Griffiths 1987-4-11 18100 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  CAS-BOT-BC107247  Salix lasiolepis var. bigelovii David D. Keck 1933-5-5 2199 San Luis Obispo Morro Bay, binding the sand dunes near Morro Rock Comment
  OBI70114  Salsola David J. Keil 1998-10-9 28190 -J San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI70513  Salsola australis G. F. Hrusa 2005-9-10 16635 San Luis Obispo Cholame Hills. Steep slope above Bitterwater Rd, S of Blackwell corner 579 Comment
  UCD99283  Salsola damascena H. A. Krug; M. J. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo San Luis Obispo County: summit of Recruit Grade Pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick. Comment
  UC1953325  Salsola gobicola David Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. Comment
  UC1928068  Salvia apiana David Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  UC536871  Salvia carduacea M. E. Jones 1934-4-4 San Luis Obispo Pismo Beach Comment
  OBI13570  Salvia carduacea W. D. Hill 1950-3-20 s.n. San Luis Obispo American Cyn Comment
  OBI42381  Salvia columbariae David J. Keil 1986-4-8 19132 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1124737  Salvia columbariae B. Bolt 1936-3-13 616 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo National Forest, San Luis Obispo Quad. 182 Comment
  UCR190645  Salvia columbariae George K. Helmkamp, E. A. Helmkamp 2005-4-22 9403 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  HSC14345  Salvia columbariae D. A. Shally 1965-4-13 22 San Luis Obispo Cottonwood Pass, Hwy. 41 610 Comment
  OBI13553  Salvia columbariae Eben McMillan 1952-4-2 40 San Luis Obispo Palo Prieta Cyn 5 mi S E Scholame Comment
  UC1314990  Salvia columbariae E. McMillan 1952-4-2 40 San Luis Obispo 5 mi se Cholame; Palo Prieta Canyon Comment
  UCSB21935  Salvia columbariae Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  OBI27143  Salvia mellifera Thomas Burrows 1980-4-24 14 San Luis Obispo Reservoir Cyn, SLO Comment
  SBBG104935  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB 630 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UCR161917  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-1 8979 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC230029  Salvia mellifera Ernest C. Twisselmann 1955-6-14 2144 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills 487 Comment
  CAS-BOT-BC225191  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI28098  Salvia spathacea Carrie Wilson, Allison Berry 1982-4-24 3 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14 1/2 mi inside entrc to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  UCR29909A  Sambucus mexicana J. H. Nishida 1982-5-8 367 San Luis Obispo South Coast Range, American Canyon, 0.4 mi. south from American Canyon Campground 610 Comment
  CAS-BOT-BC246005  Sambucus nigra subsp. caerulea R. F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi. NW of Nipomo Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI8755  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  UC1123156  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  OBI8796  Sanicula bipinnata Robert F. Hoover 1949-4-21 7616 San Luis Obispo 18 mi E of Creston on La Panza Rd. Comment
  OBI3937  Sanicula bipinnatifida Elizabeth Rudd 1971-4-24 226 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SEINET12119495  Sanicula bipinnatifida I. L. Wiggins 1932-1 5836 San Luis Obispo 0.5 mi W of Templeton 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
  UCR91702  Sanicula crassicaulis George K. Helmkamp 1996-5-24 1035 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI50389  Sanicula hoffmannii LynneDee Oyler, David J. Keil 1988-6-23 533 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3 T, 31S, R11E Comment
  OBI80789  Sanicula hoffmannii D. R. Miller, Elizabeth A. Appel 2015-5-17 505 .1127 San Luis Obispo Small stand of perhaps 8 plants. 4.5 miles east on San Simeon Creek Road from Hwy 1, next to road edge (up hillside). Comment
  CAS-BOT-BC223352  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Highway No. 1 Comment
  UC2013280  Sanicula maritima David Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI20452  Schinus molle Maria Lia Scarpetta 1964-2-15 3 San Luis Obispo Residential area Comment
  CAS-BOT-BC239942  Schismus arabicus R. F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  UCSB70424  Schoenoplectus americanus H., B.; N., C. 1989-7-14 San Luis Obispo From small hydrologic impoundment; on Orcutt Rd. (near Arroyo Grande) Comment
  OBI73188  Schoenoplectus californicus David J. Keil 2000-5-29 28776 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  RSA166016  Schoenoplectus pungens M. A. Piehl 1962-5-23 62295 San Luis Obispo West side of Oso Flaco Lake Comment
  OBI58235  Schoenoplectus pungens Austin P. Griffiths 1987-5-18 18189 San Luis Obispo Guadalupe Dunes. Drainage ditch leading eastward from parking lot, southside, Oso Flaco Lake Comment
  UC771692  Scirpus maritimus R. F. Hoover 1946-9-21 6433 San Luis Obispo e shore Morro Bay at estuary Osos Creek; e shore Morro Bay at estuary Osos Creek Comment
  OBI78572  Scirpus microcarpus Eric Wise 1982-4-29 1430 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI43551  Scirpus microcarpus Eric Wise 1981-9-29 1249 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  SD244819  Scrophularia californica subsp. floribunda David Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Road. Area burned over in Las Pilitas fire of June-July 1985. 792 Comment
  OBI31259  Selaginella bigelovii Joy Nishida 1982-11-20 533 San Luis Obispo 1.2 miles south of American Canyon Campground 543 Comment
  UC572537  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/4 mi sw El Dorado School; Pozo Quadrangle 533 Comment
  SEINET3864554 Image available Selaginella bigelovii David Keil 1988-7-2 20832 San Luis Obispo East of South Bay Blvd. Vicinity of old cement plant or on hill to northeast.; 0 Comment
  UC74916  Selaginella bigelovii Mrs. R. W. Summers 1882-5-1 963 San Luis Obispo summit of Santa Lucia Mts. 762 Comment
  CAS-BOT-BC363272  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo Santa Rita Creek, west of Templeton Comment
  SBBG14018  Senecio blochmaniae E. R. Blakley 1958-9-22 463 San Luis Obispo 1 mi S of Pismo Beach Comment
  OBI15533  Senecio blochmaniae Robert F. Hoover 1966-9-12 9985 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  UC1321282  Senecio blochmaniae R. F. Hoover 1966-9-12 9985 San Luis Obispo n of Santa Maria (bed of Santa Maria River); Santa Maria River Comment
  SBBG34914  Senecio californicus Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  CAS-BOT-BC329112  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 CR- 257 San Luis Obispo on S side of Boy Scout Road, above Nacimiento River 190 Comment
  POM5465  Senecio flaccidus var. douglasii R. W. Summers 1886-10-7 16142 San Luis Obispo Paso Robles. Comment
  UC1070164  Senecio flaccidus var. douglasii H. C. Lee 1936-6-3 655 San Luis Obispo 1.5 mi nw Musick; Santa Barbara National Forest, Nipomo Quad. 533 Comment
  CAS-BOT-BC329109  Senecio flaccidus var. douglasii R. F. Hoover 1965-10-6 9718 San Luis Obispo 4 miles N of Pozo Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI22223  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo County 637 Comment
  OBI28895  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  UC1122855  Shepherdia argentea W. A. Peterson 1936-7-9 325 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 701 Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI72924  Sidalcea diploscypha David J. Keil 1988-6-23 20806 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SBBG110044  Sidalcea diploscypha C. B. Hardham 1958-5-13 3295 San Luis Obispo San Bernardo Crk Comment
  UC55294  Sidalcea diploscypha J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  RSA534454  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  RSA95385  Sidalcea malviflora subsp. laciniata F. W. Peirson 1925-3-25 5686 San Luis Obispo Road from Morro to San Luis Obispo. Comment
  SBBG109672  Sidalcea malviflora subsp. laciniata C. B. Hardham 1959-4-23 4303 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  UCSC000260  Silene antirrhina I. J. Condit 2008-4-2 s.n. San Luis Obispo Cuesta Comment
  CAS-BOT-BC384589  Silene coniflora R. F. Hoover 1947-3-26 6744 San Luis Obispo Price Canyon (just s. of) Comment
  OBI32063  Silene gallica David J. Keil, Eric Wise 1981-5-25 14842 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC1137872  Silene gallica N. K. Carlson 1936-3-18 128 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI4310  Silene laciniata subsp. laciniata Felice Movich 1969-5-26 185 San Luis Obispo Stenner Crk rd, San Luis Obispo Comment
  SBBG118520  Silene laciniata subsp. laciniata M. Wetherwax, E. Painter 2001-4-22 SLO 277 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  UCD98936  Silene laciniata subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5674 San Luis Obispo San Luis Obispo County: between Los Osos and sand dunes W of the end of Howard Street. 15 Comment
  OBI19459  Silene laciniata subsp. laciniata Robert F. Hoover 1969-6-22 11380 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  RSA152182  Silene laciniata subsp. major G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 miles SE of Oso Flaco Lake. 15 Comment
  UC1953350  Silene verecunda Anthony Baniaga with Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI57229  Sinapis arvensis David J. Keil 1998-4-9 26649 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA585709  Sinapis arvensis F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0135 San Luis Obispo N edge of cantonment area Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  SBBG112742  Sisymbrium altissimum C. B. Hardham 1956-5-11 669 San Luis Obispo Huerhuero River near Geneseo School Comment
  CAS-BOT-BC75146  Sisymbrium altissimum Clare B. Hardham 1956-5-17 740 San Luis Obispo Santa Lucia Mountains. Streambed, San Marcos Creek Chimney Rock Ranch. Comment
  OBI35763  Sisymbrium officinale Allison Berry 1984-5-4 164 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI8418  Sisymbrium officinale F. A. Lindholm 1970-5-6 73 San Luis Obispo Cuesta Cyn 488 Comment
  CAS-BOT-BC75453  Sisymbrium orientale Ernest C. Twisselmann 1956-6-11 2922 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon. 441 Comment
  PASA1233  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton 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
  OBI9148  Solanum douglasii Robert F. Hoover 1946-8-17 6300 San Luis Obispo N end of Morro Bay Comment
  SEINET1004398  Solanum douglasii George K. Helmkamp 2004-1 828 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd, 0.6 mi E of Hwy CA-1 125 Comment
  OBI2754  Solanum douglasii R. R. LaBelle 1967-10-10 29 San Luis Obispo Laguna Lake, San luis Obispo Comment
  OBI78977  Solanum nigrum David J. Keil 2013-8-22 31940 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC156479  Solanum umbelliferum C. B. Hardham 1956-2-24 158 San Luis Obispo Santa Rosa Creek Comment
  RSA122721  Solanum umbelliferum C. A. Graham 1938-4-4 259 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  CDA15127  Solanum xanti G. F. Hrusa 1998-4-25 14213 San Luis Obispo La Panza Range, immediately above La Panza Camp. Comment
  NY820466  Solanum xanti var. intermedium W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  UCR13916  Solidago californica 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
  UCR9036  Solidago occidentalis L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  CAS-BOT-BC365918  Soliva sessilis Clare B. Hardham 1960-5-5 5619 San Luis Obispo Santa Lucia Mountains. Pine Mt. 762 Comment
  OBI19045  Soliva sessilis Don Schwartz, Sue Long 1978-5-11 31 San Luis Obispo Morro Bay. End of Suicide Hill rd Comment
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC374626  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  IRVC29629  Sparganium Mark A. Elvin, John Chesnut 2005-9-28 4583 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  SBBG46803  Spergularia macrotheca L. B. Towle 1973-6-2 San Luis Obispo S of Morro Rock, Morro Bay Comment
  CAS-BOT-BC390909  Spergularia marina R. F. Hoover 1964-7-11 9188 San Luis Obispo Shell Beach Comment
  CAS-BOT-BC390912  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  OBI64469  Spergularia marina David J. Keil 2001-5-10 29435 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  UCR91821  Spergularia villosa George K. Helmkamp 1996-5-27 1104 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI73500  Spergularia villosa David J. Keil 2000-4-18 28447 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI13488  Stachys albens Robert F. Hoover 1966-7-13 9908 San Luis Obispo Wilson Cyn crk about 1 mi above Middle Branch Huerhuero Crk Comment
  CDA11345  Stachys bullata G. F. Hrusa 1995-4-16 12068 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  OBI51754  Stachys bullata R. Mike Arens 1994-3-26 24 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  UCR14566  Stachys bullata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  SD37504  Stachys bullata Edith A. Purer 1933-7-20 5060 San Luis Obispo Stabilized sand dunes five miles north of Guadalupe. Comment
  UCR32091  Stachys chamissonis David J. Keil, E. A. Wise 1983-8-30 17903 San Luis Obispo Black Lake Canyon, south of Arroyo Grande 36 Comment
  SBBG109221  Stachys pycnantha C. B. Hardham 1957-10-14 2674 San Luis Obispo Cypress Mtn 762 Comment
  OBI52842  Stachys pycnantha Steven A. Junak, David A. Young, Tina J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. N of Pick and Shovel Mine in upper reaches of Chorro Crk, in crk at "Dead Miner's Camp" 625 Comment
  UC1285262  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo West of summit Cottonwood Pass. Comment
  UCSB8034  Stachys pycnantha Hardham, Clare 1965-7-29 San Luis Obispo near Burnet Peak; Santa Lucia Mountains 609 Comment
  POM273824  Stanfordia californica Lyman Benson 1932-5-9 3567 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  CAS-BOT-BC60944  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  CAS-BOT-BC60963  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  CAS-BOT-BC374864  Stebbinsoseris heterocarpa K. L. Chambers 1954-4-27 501 San Luis Obispo Hwy. 466, 4.1 mi. w. of Hwy. 101 between Atascadero and Morro Bay Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  UC1314965  Stebbinsoseris heterocarpa R. F. Hoover 1967-4-14 10443 San Luis Obispo hill w Polly Canyon (San Luis Obispo); San Luis Obispo Comment
  UC468882  Stebbinsoseris heterocarpa J. E. Roadhouse 110 a San Luis Obispo near San Luis Obispo Comment
  SBBG113516  Stellaria pallida C. B. Hardham 1957-3-25 1565 San Luis Obispo Oak Flat Comment
  CAS-BOT-BC375186  Stephanomeria cichoriacea Ella Dales Cantelow 1938-10-16 2335 San Luis Obispo Just n. of San Simeon Comment
  JEPS35272  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  OBI54881  Stephanomeria exigua David J. Keil 1996-9-13 26022 San Luis Obispo Highway 58, just e of jctn w/Hwy 229, e of Santa Margarita. Comment
  CAS-BOT-BC375300  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-21 10093 San Luis Obispo Price Canyon near Pismo Beach Comment
  CAS-BOT-BC375391  Stephanomeria exigua subsp. coronaria R. F. Hoover 1965-9-18 9585 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC322898  Stephanomeria pauciflora Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley Comment
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UCD143636  Stephanomeria pauciflora Tom Aldrich 1952-10-14 s.n. San Luis Obispo San Luis Obispo County. Comment
  OBI22246  Stipa cernua Robert F. Hoover 1946-6-16 6161 San Luis Obispo La Panza district Comment
  OBI3927  Stipa lepida Patricia Wiese 1971-5-23 60 San Luis Obispo Along rds in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI57074  Stipa lepida Danielle DeRome 1994-4-16 4169442 San Luis Obispo Collected adj to the Cuesta West loop foot trail on exposed ENE facing slope above Cal Poly Botanic Garden Comment
  UC402740  Streptanthus albidus subsp. peramoenus J. E. Roadhouse May 1905 326 San Luis Obispo Comment
  CAS-BOT-BC87192  Streptanthus glandulosus subsp. glandulosus J. T. Howell 1961-4-14 36509 San Luis Obispo Santa Lucia Mountains. 11 miles from Cambria on road to Paso Robles. Comment
  SD75737  Stuckenia pectinata D. W. Taylor 1970-6-22 T 70 118 San Luis Obispo at mouth of Los Osos Creek, east side of Morro Bay Comment
  UC2027087  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI62714  Stylocline gnaphaloides Lynne Dee Althouse, Jason Dart 2003-4-11 156 San Luis Obispo Santa Margarita ranch, in grasslnds E of Pozo Rd, S of hwy 58 Comment
  OBI73217  Stylocline masonii David J. Keil 2010-4-27 30723 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  CAS-BOT-BC110384  Suaeda californica Ernest C. Twisselmann 1957-11-2 4104 San Luis Obispo South end of Morro Bay, near Baywood Park. 1 Comment
  CAS-BOT-BC110379  Suaeda californica Roxana S. Ferris 1929-4-16 7670 San Luis Obispo Sea cliffs 2 miles north of Cayucos. Comment
  CAS-BOT-BC237047  Symphoricarpos mollis C. Butterworth 1960-6-17 6159 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC99077  Symphyotrichum chilense Clare B. Hardham 1956-10-14 1459 San Luis Obispo Santa Lucia Mountains - Adelaida Road, edge of roads, aprox. 2 miles west of Paso Robles Comment
  JEPS99079  Symphyotrichum chilense Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek 304 Comment
  RSA0106596  Symphyotrichum subulatum var. elongatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just SW of junction with Noyes Road and Old Oak Park Road. 37 Comment
  SBBG1438  Systenotheca vortriedei C. B. Hardham 1958-5-7 3229 San Luis Obispo between Bee Rock and the Nacimiento River 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
  RSA165426  Systenotheca vortriedei Clare B. Hardham 1961-5-17 7052 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  CDA21195  Tamarix parviflora M. Lea 2007-4-4 PDR 1450404 San Luis Obispo South Coast Ranges; Salinas River just N of Hwy 46 E. 0 Comment
  UC1285080  Tetragonia tetragonoides R. F. Hoover 1946-8-8 6284 San Luis Obispo north end of Morro Bay (at edge of beach) Comment
  CDA11367  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-4-15 12090 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  SBBG51152  Thalictrum fendleri var. polycarpum R. W. Woglum 1940-4-11 2589 San Luis Obispo La Panza Comment
  SEINET10575743  Thelypodium lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2536 San Luis Obispo 10.5 miles south of Simmler. 762 Comment
  OBI12732  Thermopsis californica var. californica Robert F. Hoover 1964-7-9 9136 San Luis Obispo 5 mi W of Pozo Comment
  OBI57216  Thysanocarpus curvipes David J. Keil 1998-5-11 27204 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI74987  Thysanocarpus curvipes Michael Walgren 2011-3-3 217 San Luis Obispo Los Osos State Reserve off Los Osos Valley Rd near Los Osos Comment
  SEINET7062880  Thysanocarpus curvipes A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley, Tim O'Leary Canyon. (WGS84/NAD83). UTM Zone 10, 737520mE, 3884864mN. 268 Comment
  UCR161939  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8990 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  CAS-BOT-BC66652  Thysanocarpus curvipes S. Rauwendaal 1981-4-25 043 San Luis Obispo Highway 58, 5 miles east of Santa Margarita. 365 Comment
  OBI80844  Thysanocarpus laciniatus David J. Keil 2015-2-14 32620 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  UCR29935A  Thysanocarpus laciniatus J. H. Nishida, R. L. Allen 1982-4-10 262 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  CAS-BOT-BC67145  Thysanocarpus laciniatus Ira L. Wiggins 1926-5-9 2064 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  RSA517422  Thysanocarpus laciniatus Steven A. Junak 1990-5-1 4275 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI80707  Toxicoscordion fremontii D. R. Miller 2015-1-18 115 .1101 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate of of Hwy 1, west side of highway 40 Comment
  CAS-BOT-BC377132  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  OBI31502  Trichostema lanatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 458 San Luis Obispo Just N of American Canyon Campground 536 Comment
  OBI4780  Trichostema lanatum Constance L. Baird 1972-5-6 5 San Luis Obispo Along the Pozo Grade rd Comment
  RSA0035130  Trientalis latifolia A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  SEINET7062896  Trifolium albopurpureum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  SBBG18760  Trifolium albopurpureum C. B. Hardham 1961-4-14 7380 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI12711  Trifolium barbigerum Robert F. Hoover 1965-5-22 9401 San Luis Obispo Cambria, N of town Comment
  SEINET7062897  Trifolium bifidum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  CDA27903  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 mile northwest of Rinconada Mine entrance on southwest side of highway. 0 Comment
  OBI57820  Trifolium bifidum var. decipiens David J. Keil 1998-4-10 26682 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UC1129969  Trifolium depauperatum var. amplectens H. C. Lee 1936-3-14 498 San Luis Obispo 1.5 mi ne Sycamore springs; Arroyo Grande quad 76 Comment
  POM98105  Trifolium depauperatum var. amplectens Philip A. Munz 9205 San Luis Obispo Morro Creek 457 Comment
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  OBI72095  Trifolium depauperatum var. truncatum Michael Walgren 2010-4-6 98 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  OBI33029  Trifolium fragiferum David J. Keil 1983-6-14 17163 San Luis Obispo Campus of Calif Polytechnic State Univ in lawn area near Fisher Hall and the Faculty Office Bldg Comment
  OBI38322  Trifolium fucatum David J. Keil 1979-4-29 13055 San Luis Obispo Upper Prefumo Cyn Rd Comment
  UCD109060  Trifolium fucatum James Clawson 1966-3-15 s.n. San Luis Obispo San Luis Obispo County: Adelaid-Cambria Road. Comment
  SBBG118062  Trifolium gracilentum M. Wetherwax, E. L. Painter 2003-3-19 CR 408 San Luis Obispo near Bee Rock Rd, between Poop Out Rd and Cyn Rd; Camp Roberts 220 Comment
  SD244712  Trifolium gracilentum David Keil 1998-4-7 26578 San Luis Obispo South of Creston on Highway 229, 1.4 miles south of Rocky Canyon Road 384 Comment
  UCR134406  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6566 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
  OBI67851  Trifolium hirtum M. Wetherwax & E. L. Painter, E. L. Painter 2003-4-30 SLO- 333 San Luis Obispo Camp San Luis Obispo. Abandoned rd, heading E from Range Rd close to cattle holding area 160 Comment
  OBI73086  Trifolium incarnatum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28670 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  CDA11451  Trifolium microcephalum G. F. Hrusa 1995-5-28 12209 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI65902  Trifolium microcephalum D. R. Miller 1994-4-27 494 -245 San Luis Obispo Pine Mt Region. Jctn of Hartmans water rd and Edmunson cabin area, E slope Pine Mt; Tobacco Crk drainage 700 Comment
  SBBG107377  Trifolium microdon C. B. Hardham 1960-5-5 5618 San Luis Obispo Pine Mtn N of Cambria 762 Comment
  OBI66645  Trifolium microdon D. R. Miller 1994-4-12 494 -191 San Luis Obispo Pine Mt Region. From the lower end of Cyn trl near crk crossing, Pico crk drainage 732 Comment
  OBI64805  Trifolium variegatum George Butterworth 2005-4-17 581 San Luis Obispo Chimineas; San Juan Creek at San Juan rd 771199x3895557 655 Comment
  SBBG107122  Trifolium variegatum var. major C. B. Hardham 1985-4-16 30015 San Luis Obispo Cienega Crk, Delaganna Ranch Comment
  OBI12665  Trifolium wormskioldii Robert F. Hoover 1947-5-2 7119 San Luis Obispo Atascadero Comment
  SEINET11265125  Triglochin concinna David Keil 1985-6-19 18888 San Luis Obispo Just nort of golf course and Butte Drive, Los Osos, Cuesta by the Sea.; 0 Comment
  OBI9373  Triphysaria eriantha Unknown 1960-3-31 s.n. San Luis Obispo E of Paso Robles Comment
  UCSB15350  Triphysaria eriantha Breedlove, Dennis 1962-3-29 San Luis Obispo 8.5 miles southwest of San Luis Obispo 30 Comment
  UCSB49277  Triphysaria eriantha Meyer, Lisette 1979-5-18 San Luis Obispo Hearst Castle turn-off on the right side of Hwy 1 22 Comment
  SBBG104574  Triphysaria pusilla M. D. Proctor, E. A. Young 1963-4-17 ROB 456 San L