Search Results — 2000 specimen records retrieved (1128 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
  UCR122123  Abronia maritima George K. Helmkamp 2002-4-20 7453 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI57686  Abronia maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo N of Granda BM 54 USCGS Marker betw Grover City and Oceano Beach Ramps. First of about 3 sites found going north Comment
  OBI12207  Abronia umbellata var. umbellata Robert F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point Comment
  OBI78726  Acacia cultriformis Taylor N. Steele 2014-3-3 11 San Luis Obispo California Polytechnic State University San Luis Obispo campus. Along sidewalk between the Grand Avenue parking structure and the backside of Mott Gym. Comment
  CHSC113763  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 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. 44 Comment
  UC1585843  Acaena pinnatifida var. californica Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6837 San Luis Obispo ca. 7 airmiles n. San Simeon (2 - 3 mi. from Hwy. 1, ridge from s. side of arroyo); <Heart> Ranch, Arroyo de la Cruz 121 Comment
  OBI35248  Achillea millefolium K. A. Nadeau 1983-4-30 20 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad st and Rockview Rd Comment
  SBBG25496  Achillea millefolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SD249124  Achillea millefolium Brandon Livitski 2014-5-16 1 San Luis Obispo Irish Hills, along the Mariposa trail. Comment
  UC1321343  Achillea millefolium R. F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  OBI6223  Achillea millefolium D. Waive Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  UCSB44914  Achillea millefolium Martens, S. 1979-5-17 San Luis Obispo Cottonwood Summit on Highway 41 600 Comment
  RSA14179  Achnatherum speciosum Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  SBBG104482  Achyrachaena mollis M. D. Proctor, E. A. Young 1993-4-15 ROB 415 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC29739  Achyrachaena mollis Clare B. Hardham 1957-4-19 1686 San Luis Obispo Santa Lucia Mountains, fields a mile west of Templeton Comment
  OBI56685  Achyrachaena mollis David J. Keil 1998-5-6 27091 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
  SD144463  Acmispon americanus G. K. Helmkamp 1997-6-20 2048 San Luis Obispo Ca. 0.2 mi NE of Buckskin and Martingale in Los Osos 27 Comment
  OBI31793  Acmispon americanus var. americanus Turnquist, Smeltzer 1982-7-23 181 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI31182  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31180  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indian Knob Tar Sands Comment
  OBI13060  Acmispon junceus var. junceus VRMeer 1955-4-17 26 San Luis Obispo Poly cyn W slope Comment
  OBI13062  Acmispon junceus var. junceus Robert F. Hoover 1964-10-3 9319 San Luis Obispo Mouth of Coon Crk Comment
  OBI32127  Acmispon maritimus var. maritimus David J. Keil, Eric Wise 1981-5-25 14750 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI31189  Acmispon parviflorus Julie M. Vanderwier 1979-5-4 156 San Luis Obispo Indian Knob Tar Sands Comment
  OBI42137  Acmispon strigosus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19473 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  SBBG107964  Acmispon wrangelianus C. B. Hardham 1957-6-17 2241 San Luis Obispo Tassejara Cyn Comment
  SD144462  Acmispon wrangelianus G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct. with CA Hwy 33 (roughly W of Maricopa) 579 Comment
  UC57613  Actaea rubra J. H. Barber San Luis Obispo Comment
  UC1296067  Adenostoma fasciculatum R. F. Hoover 1964-6-5 8912 San Luis Obispo ridge s.e. Cuesta Pass; Santa Lucia Range Comment
  CAS-BOT-BC139995  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  RSA0042399  Adenostoma fasciculatum var. fasciculatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6521 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG214  Adiantum jordanii C. B. Hardham 1959-4-10 4214 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCD137187  Adiantum jordanii Francia Chisaki 1960-5-17 1361 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  OBI27176  Agoseris grandiflora var. grandiflora Thomas Burrows 1980-5-17 53 San Luis Obispo Reservoir Cyn Comment
  OBI7292  Agoseris grandiflora var. grandiflora David J. Keil 1976-9-25 11834 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  CDA12458  Agoseris heterophylla G. F. Hrusa 1992-3-27 10336 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  SBBG113562  Agoseris heterophylla C. B. Hardham 1960-3-28 5257 San Luis Obispo N of Bee Rock Comment
  OBI3952  Agoseris heterophylla var. cryptopleura Elizabeth Rudd 1971-4-26 230 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  RSA15698  Agoseris heterophylla var. heterophylla C. B. Wolf 1929-4-13 3444 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  SBBG7530  Agoseris retrorsa H. and M. Dearing 1938-5-8 2966 San Luis Obispo N of San Luis Obispo Comment
  UCD128650  Agoseris retrorsa G. F. Hrusa 1995-4-15 12085 A San Luis Obispo San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road. 750 Comment
  HSC91814  Agrostis exarata Susan H. Bicknell 1989-8-6 San Luis Obispo Montana de Oro State Park Comment
  OBI22546  Agrostis exarata Robert F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC127027  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  CAS-BOT-BC139724  Agrostis gigantea R. F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Creek 2 miles north of Santa Margarita. Comment
  SEINET10507100  Agrostis hooveri Robert F. Hoover 1948-6-29 Hoover 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna Dist. Comment
  CAS-BOT-BC138960  Agrostis pallens R. F. Hoover 1947-7-16 7306 San Luis Obispo Price Canyon. Comment
  OBI4953  Agrostis pallens Robert F. Hoover 1969-7-5 11419 San Luis Obispo Cambria Comment
  UC573798  Agrostis viridis W. A. Peterson 1937-5-16 849 San Luis Obispo 1.3 mi ese French Camp; La Panza Quad. 411 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
  SEINET7063741  Allium crispum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 2.5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 719634mE, 3956749mN. (WGS84/NAD83). 279 Comment
  OBI28094  Allium crispum Carrie Wilson, Allison Berry 1982-4-24 11 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
  OBI37858  Allium crispum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18685 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  UCSB52116  Allium haematochiton Farneman, H. 1967-3-26 San Luis Obispo North shore of lake Nacimiento, near Bee Rock Campground, access by Interlake and Bee Rock Roads; Santa Lucia Mts. 365 Comment
  UCSB70447  Allium haematochiton H., B.; N., C. 1989-5-18 San Luis Obispo Edge of Wineman Property, on both sides of ridge Comment
  CAS-BOT-BC135840  Allium hickmanii Lewis S. Rose 1936-3-19 36080 San Luis Obispo San Simeon 6 Comment
  UCD77311  Allium hickmanii Robert E. Preston 2000-4-11 1330 San Luis Obispo San Luis Obispo County: Ca. 2.2 mi n of Point Piedras Blancas, 0.2 mi n of Arroyo del Oso. 15 Comment
  OBI65103  Allium howellii var. howellii Greg Wilvert 2005-4-30 362 San Luis Obispo SE Half of Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI31756  Allium lacunosum var. lacunosum Smeltzer, Turnquist 1982-5-7 122 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI73023  Allium lacunosum var. lacunosum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25439 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI32449  Allium lacunosum var. lacunosum Rhonda Riggins 1983-5-23 1487 San Luis Obispo W side of San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  SBBG108030  Allium lacunosum var. micranthum C. B. Hardham 1958-4-28 3074 San Luis Obispo 8.7 mi S of Simmler, W side of Carissa Plains Comment
  RSA0042124  Allium peninsulare var. peninsulare LeRoy Gross, Marcel Beffort 2014-5-14 6469 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  RSA140796  Allium unifolium Clare B. Hardham 1960-5-21 5842 San Luis Obispo Santa Rita Creek near Juhl corral. West of Templeton. Santa Lucia Mountains. Comment
  SBBG108401  Allophyllum divaricatum C. B. Hardham 1961-4-26 6935 San Luis Obispo Franklin Crk, Adelaida Comment
  RSA150796  Allophyllum gilioides Clare B. Hardham 1962-5-6 10074 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. 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
  OBI56815  Amaranthus albus David J. Keil 1998-6-30 27878 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  SBBG28567  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  IRVC28952  Amaranthus palmeri G. K. Helmkamp 2003-9-21 8167 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  RSA696440  Amaranthus retroflexus J. M. Harper 1948-09 s.n. San Luis Obispo On Delhi Rd. near old sugar factory Comment
  UC1118430  Ambrosia chamissonis B. Bolt 1936-3-28 653 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC61483  Ambrosia chamissonis John Thomas Howell 1929-10-12 4483 San Luis Obispo Ocean Beach, 9 miles n. of Morro Comment
  CAS-BOT-BC55568  Ambrosia psilostachya R. F. Hoover 1965-9-29 9689 San Luis Obispo San Luis Obispo, upper Monterey Street Comment
  OBI13394  Amorpha californica Neil Havlik 1968-5-25 202 San Luis Obispo Roadside of Hwy 58 just W of Salinas River bridge Comment
  UC1285141  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo near Rinconada Mine (betw. Santa Margarita and Pozo) Comment
  CAS-BOT-BC222383  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd. Comment
  HSC91727  Amsinckia menziesii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  SBBG117755  Amsinckia menziesii var. menziesii M. Petroelje 1998-5-19 San Luis Obispo LCTA Plot 325, Training Area U [S of Whiskey Spring]; Camp San Luis Obispo 365 Comment
  RSA0091065  Amsinckia spectabilis Alice Eastwood 1927-4-7 14260 San Luis Obispo Morro. Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  SD208175  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  UC1123230  Anagallis arvensis H. C. Lee 1937-5-5 877 San Luis Obispo 1 1/2 mi. s. Dry Creek School; Paso Robles Quad. Comment
  CAS-BOT-BC45176  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  CAS-BOT-BC64108  Ancistrocarphus filagineus Roxana S. Ferris 1935-3-29 9096 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  OBI38215  Anthemis cotula Eric Wise 1983-10-16 1823 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  CAS-BOT-BC84625  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI73022  Anthemis cotula David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25417 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI42143  Anthriscus caucalis David J. Keil 1986-5-17 19466 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI72531  Anthriscus caucalis E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 57 San Luis Obispo Camp Roberts. Nacimiento River, near Twin Bridges. UTMS (NAD27) zone 10S, 694590E, 3960184N Comment
  SBBG107251  Anthriscus caucalis C. B. Hardham 1956-4-19 464 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  SBBG118025  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  JEPS35078  Antirrhinum nuttallianum subsp. subsessile R. F. Hoover 1957-5-20 8386 San Luis Obispo first ridge w Cerro Romauldo Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  JEPS33885  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mi ene Poso Ortega Comment
  RSA341585  Antirrhinum ovatum Eben McMillan 1948-6-14 s.n. San Luis Obispo Pinole Springs above San Juan Creek, southeast of Shandon. Comment
  PASA973  Antirrhinum strictum Margaret Stason 5/32 330 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI10688  Aquilegia formosa Robert F. Hoover 1964-6-7 8985 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  POM280695  Aquilegia truncata Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CAS-BOT-BC171637  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo Wooded streambed, south fork of Old Creek, Santa Lucia Mountains Comment
  UC1928121  Araujia sericifera David Keil 2008-3-13 30488 San Luis Obispo San Luis Obispo. Monterey Street at railroad overcrossing. 75 Comment
  JEPS47730  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi e Pozo (enroute to McKittrick above hwy on e facing slope); La Panza Range 792 Comment
  CAS-BOT-BC25046  Arctostaphylos cruzensis Clare B. Hardham 1966-2-25 14011 San Luis Obispo Arroyo de la Cruz Comment
  SBBG25388  Arctostaphylos cruzensis R. Gankin, W. R. Russell 1962-2-22 339 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument Comment
  OBI66794  Arctostaphylos glandulosa Austin P. Griffiths 1984-2-5 s.n. San Luis Obispo South Coast Ranges. Inner rim of trl from Pozo Summit to Pine Mtn, well into Pinus coulteri stands near Pine Mtn. Township/Range: T30S, R16E, Sect 8 BM: M 1006 Comment
  CAS-BOT-BC24873  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge apposite County Park. Comment
  UC1120183  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-4-25 575 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle Comment
  UC1120330  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1036 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI65924  Arctostaphylos glandulosa subsp. glandulosa D. R. Miller 1994-2-11 294 -71 San Luis Obispo Pine Mt. Region; cole Ranch, Marmolejo drainage 850 Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  UCD51477  Arctostaphylos hookeri Roman Gankin; W. R. Russell 1962-2-22 341 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 of San Luis Obispo co. Comment
  CAS-BOT-BC24479  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt. Comment
  UC1334946  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 639 San Luis Obispo s Morro Bay; Cayucos Quadrangle; S of Morro Bay, San Luis Obispo Co. 76 Comment
Read comments
May 27 2012
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  CAS-BOT-BC40113  Arctostaphylos morroensis Alice Eastwood 1929-7-29 14945 San Luis Obispo Morro sands Comment
  SEINET11989226  Arctostaphylos morroensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 San Luis Obispo Comment
  UC1281411  Arctostaphylos morroensis H. E. McMinn 1936-3-5 4365 San Luis Obispo Hazard Canyon San Luis Comment
  CAS-BOT-BC39846  Arctostaphylos obispoensis Clare B. Hardham 1964-6-19 12036 San Luis Obispo San Carpoforo Creek - Paso Robles Comment
  RSA251006  Arctostaphylos obispoensis R. F. Thorne 1965-11-6 35575 San Luis Obispo Hills S of Mono [Morro] Bay 76 Comment
  SBBG104940  Arctostaphylos obispoensis F. L. Johnson Proctor 1993-2-20 ROB 149 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo 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
  UC1121455 Image available Arctostaphylos obispoensis A. E. Wieslander 1935-5-12 639 San Luis Obispo s of Morro Bay (Hazard Canyon); Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  UC1309656  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  CAS-BOT-BC39873  Arctostaphylos obispoensis Clare B. Hardham 1956-3-2 175 San Luis Obispo Santa Lucia Mountains - 7x Ranch, headwaters of Las Tablas Cr. Comment
  RSA633439  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27051 San Luis Obispo West end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 775 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
  UCD52928  Arctostaphylos obispoensis H. C. Lee 1936-4-25 576 San Luis Obispo Approximately 1.75 miles NE of Slide Hill. Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  RSA633451  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27619 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI75101  Arctostaphylos pechoensis Michael Walgren 2011-2-25 242 San Luis Obispo Irish HIlls, Montana de Oro State Park. New property acquisition known as the "Andre" property just S of where Coon crk hits Perfumo Cyn rd, near the jctn with See Cyn rd 330 Comment
  UCR58381  Arctostaphylos pechoensis var. cruzensis Walter Knight, I. Knight 1980-6-14 3752 San Luis Obispo Central Coast, Original from near Arroyo de la Cruz, Hwy 1 (Now in Tilden Regional Park Botanic Garden) Comment
  UC1309671  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek; Arroyo Grande Quadrangle 121 Comment
  UC1334943  Arctostaphylos pilosula A. D. Gifford 1937-3-27 800 San Luis Obispo 3 mi e Pozo; Pozo Quadrangle 563 Comment
  OBI53055  Arctostaphylos pilosula David J. Keil, Randi McCormick 1995-5-9 25055 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UC1276220  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo s Atascadero; Eagle Ranch Comment
  RSA202098  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-26 426 San Luis Obispo South Los Burros Creek. 121 Comment
  SEINET11989238  Arctostaphylos tomentosa R. Gankin, Russell, W. R. 1962-1 338 San Luis Obispo 0.5 mi E of CA 1, 9.4 mi N of entrance to Hearst Castle, just S of Arroyo de la Cruz Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  JEPS100693  Arctostaphylos wellsii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13717 San Luis Obispo Point San Luis, on E slope San Luis Hill, along road to lighthouse 106 Comment
  SEINET11987307  Arctostaphylos wellsii J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4195 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from W of Edna Comment
  CAS-BOT-BC174079  Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Comment
  CAS-BOT-BC401712  Argemone munita subsp. munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, east of river bridge on highway Comment
  RSA756112  Aristida adscensionis David J. Keil 1996-4-17 s.n. San Luis Obispo Poly Canyon. Comment
  CAS-BOT-BC47692  Armeria maritima subsp. californica Clare B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  UCSB23420  Armeria maritima subsp. californica Moffitt, M. 1967-4-22 San Luis Obispo near Pico Creek; on U.S. 1, 5.6 miles north of Cambria 1 Comment
  CAS-BOT-BC84921  Artemisia californica R. F. Hoover 1966-9-13 10005 San Luis Obispo Ragged Point Comment
  UC1119554  Artemisia douglasiana H. A. Jensen 1930-10-7 49 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  OBI49570  Arundo donax Eric Wise 1983-9-12 1766 San Luis Obispo Found at SW edge of Cemetery in San Luis Obispo near bridge Comment
  OBI56881  Asclepias eriocarpa David J. Keil 1998-6-1 27557 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  UC878979  Asclepias eriocarpa Ynez Whilton Winblad 1933-6-28 San Luis Obispo w Atascadero Comment
  OBI28726  Asclepias fascicularis David J. Keil 1980-9-18 14216 San Luis Obispo 0.4 mi from Hwy 58 on Shell Crk Rd Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1123575  Asclepias vestita W. A. Peterson 1937-5-11 829 San Luis Obispo Mouth of Anderson Canyon; La Panza Quad. 502 Comment
  OBI28892  Asclepias vestita Melissa Luckow, Rhonda Riggins 1982-5-14 861 San Luis Obispo Parkhill rd, 0.3 mi E of River Rd in the Pozo area Comment
  OBI82347  Asparagus asparagoides David J. Keil 2016-2-6 33450 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  OBI79291  Asparagus officinalis David J. Keil, with Jillian Cosgrove 2013-6-6 31790 San Luis Obispo Montana de Oro State Park near Shark Inlet 2 Comment
  UCR42543  Asparagus officinalis David J. Keil 1985-6-9 18793 San Luis Obispo Central coast, Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  UC454367  Aspidotis carlotta-halliae I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
Read comments
Feb 1 2015
  CAS-BOT-BC477885  Asteraceae J. Zaninovich 1980-5-4 955 -80 San Luis Obispo Junction of Highway 46 & 41. Occasional in grassy field. 609 Comment
  SD46089  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo 24.2 miles south of Chalome, Cholame-Simmler road, Temblor Range. 366 Comment
  CAS-BOT-BC177784  Astragalus curtipes R. W. S. 1882-1-23 205 San Luis Obispo Unspecified Comment
  OBI28154  Astragalus curtipes Jeffery Null 1980-5-11 35 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo Comment
  UC1128829  Astragalus curtipes C. M. Belshaw 1936-3-23 1710 San Luis Obispo 1.4 mi ssw Hollister Pk.; Cayucos Quad., ssw of Hollister Pk 106 Comment
  CAS-BOT-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  CAS-BOT-BC177823  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo First ridge w. of Cerro Romauldo 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
  RSA18243  Astragalus curtipes Carl B. Wolf 1929-4-15 3607 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA789562  Astragalus didymocarpus James R. Shevock, Jack Zaninovich 1983-3-31 10243 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  OBI29151  Astragalus douglasii var. douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14571 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR247959  Astragalus gambelianus David J. Keil 1998-4-14 25714 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  SBBG124767  Astragalus macrodon C. B. Hardham 1959-5-20 5476 San Luis Obispo near Bee Rock Comment
  POM275845  Astragalus nuttallii E. A. Purer 1933-7-20 5052 San Luis Obispo 5 miles northwest of Guadalupe Comment
  CAS-BOT-BC186553  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  UC1285219  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  SEINET948624  Astragalus oxyphysopsis Alma L. Moldenke, Harold N. Moldenke 1976-1 30514 San Luis Obispo In dry sandy chaparral about 13 miles east of California valley. Comment
  OBI13385  Astragalus trichopodus var. phoxus Robert F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley 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
  OBI15188  Athysanus pusillus Robert F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI57179  Athysanus pusillus David J. Keil 1998-4-9 26627 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
Read comments
May 2 2013
  CAS-BOT-BC16331  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  CDA17106  Atriplex argentea var. mohavensis G. F. Hrusa, P. Akers 2003-10-12 16177 San Luis Obispo San Joaquin Valley; South end Carrizo Plain. Along Soda Lake Rd. immed. N of MU Ranch. 807 Comment
  UC2027170  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo Southeast Half of the Caliente Range: Padrones Canyon Comment
  CAS-BOT-BC172626  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  UCD77394  Atriplex coronata Robert E. Preston 1998-6-17 1142 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  UCR219492  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo Cholame Valley, along Hwy 46, from Paso Robles east to the Cholame Valley at the intersection on highways 41 and 46 347 Comment
  SBBG124136  Atriplex coronata var. vallicola D. Wilken with E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  UC1136297  Atriplex lentiformis subsp. lentiformis W. A. Peterson 1936-7-9 339 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CDA17528  Atriplex prostrata Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  OBI3428  Atriplex prostrata David J. Keil 1983-11-19 18060 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI17315  Atriplex prostrata Robert F. Hoover 1946-9-21 6430 San Luis Obispo E shore of Mroo Bay Comment
  POM180542  Atriplex semibaccata Roxana S. Ferris 1929-4-15 7638 San Luis Obispo 2 miles north of Morro on the coast road, Comment
  RSA18242  Atriplex semibaccata C. B. Wolf 1929-4-15 3608 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  CAS-BOT-BC178412  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mile north of Soday Lake, Carriso (Carrizo) Plain Comment
  CHSC67919  Atriplex vallicola James D. Jokerst; Mike Foster 1988-3-10 2987 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  CAS-BOT-BC146088  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  SBBG118225  Avena barbata M. Wetherwax, E. Painter 2003-3-18 CR 399 San Luis Obispo above Nacimiento River; Camp Roberts 200 Comment
  SBBG118226  Avena barbata 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
  OBI66129  Avena barbata D. R. Miller 1994-3-23 394 -125 San Luis Obispo Flora of Pine Mt region. From Olaf's walnut orchard (Egeberg's), San Simeon crk drainage 640 Comment
  OBI51213  Avena fatua Jan Barber 1994-5-14 174 San Luis Obispo San Simeon State Park Comment
  SBBG95347  Avena fatua C. Zeeb 1984-1-21 3 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  OBI79070  Baccharis glutinosa David J. Keil 2013-8-19 31894 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI49579  Baccharis pilularis David J. Keil 1986-9-27 19768 San Luis Obispo 1/2 mi E of Pine Canyon forest Station along Calif 166. Comment
  OBI27091  Baccharis pilularis subsp. consanguinea Jim Souza 1981-2-1 San Luis Obispo Grover City Comment
  SD75758  Baccharis pilularis subsp. consanguinea Helen V. Witham 1969-9-27 512 San Luis Obispo East end of Morrow Bay. 2 Comment
  SEINET11844566  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5241 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI39347  Barbarea orthoceras David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18714 San Luis Obispo 12.6 mi from Calif Rte1 on San Simeon Crk rd. Between Pine Mtn and Rocky Butte 869 Comment
  SEINET11262346  Barbarea orthoceras David Keil, Kathleen Keil 1990-4-7 21372 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  UC1126286  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo 1 mi se Black Hill; Cayucos Quadrangle Comment
  OBI45019  Bidens pilosa David J. Keil 1976-10-28 11870 San Luis Obispo Campus, Cal Poly State Univ Comment
  RSA0028257  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. 83 Comment
  OBI16928  Blennosperma nanum Robert F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just north of Calif Valley HQ Comment
  CAS-BOT-BC105953  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of simmler, Carrizo Plain Comment
  JEPS10147  Blennosperma nanum var. nanum W. L. Jepson 1932-4-3 16206 San Luis Obispo about 4 mi s Simmler; Carrizo Plain 579 Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  JEPS33451  Blepharizonia laxa Ernest C. Twisselmann 1963-8-23 8883 San Luis Obispo in the hills at the summit of Palo Prieta Canyon (San Andreas Fault, Temblor Range, San Joaquin Valley); San Joaquin Valley, Temblor Range, San Andreas Fault 701 Comment
  CAS-BOT-BC478915  Bloomeria crocea var. crocea Ernest C. Twisselmann 1967-6-11 13309 San Luis Obispo Big hill just east of the Dorothy Twisselmann Ranch 685 Comment
  CAS-BOT-BC478922  Bloomeria crocea var. crocea Clare B. Hardham 1960-6-1 5960 San Luis Obispo Burnett Peak Comment
  OBI43595  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-6-24 1528 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it 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
  OBI35911  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 495 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC95393  Bowlesia incana Alice Eastwood 1926-5-4 13825 San Luis Obispo Paso Robles Comment
  UC2027540  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SE of Padrones Spring. Comment
  UCD147260  Bowlesia incana Melanie Gogol-Prokurat; A. Klein 2008-5-6 CARR 148 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 720 Comment
  LA105617  Brachypodium distachyon Barry A. Prigge; 1989-7-3 9045 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  OBI29813  Brassica nigra Ruth Davis 1964-5-10 77 San Luis Obispo 1 mi N of San Luis Obispo, just into Reservoir Cyn Comment
  OBI15159  Brassica nigra Robert F. Hoover 1964-5-10 8746 San Luis Obispo E of Salinas River opp San Miguel Comment
  UCSB45047  Briza maxima Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  UC1130929  Briza minor G. T. Nordstrom 1937-4-29 1158 San Luis Obispo 0.5 mi nw Josephine School (Plot 128); Adelaida Quadrangle Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  UC1296351  Brodiaea terrestris subsp. terrestris R. F. Hoover 1964-6-13 9100 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  CAS-BOT-BC144230  Bromus arenarius Eben McMillan 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, two miles south, eight miles east of Shandon. Comment
  OBI62819  Bromus arenarius Eben McMillan 1952-5-2 88 San Luis Obispo Choice Valley 1 mi S, 8 mis E of Shandon Comment
  SEINET11261268  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  RSA749090  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2001-4-7 29254 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  CAS-BOT-BC156185  Bromus catharticus John Thomas Howell 1967-4-27 42071 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  RSA750497  Bromus catharticus D. R. Miller 1993-9-1 993 -49 San Luis Obispo Fence corner (pastures) near farm at 3 ranch. 366 Comment
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI46164  Bromus diandrus LynneDee Oyler 1986-5-6 441 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI42142  Bromus hordeaceus David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19467 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
  RSA0037513  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6550 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
  CAS-BOT-BC155107  Bromus hordeaceus Clare B. Hardham 1961-5-12 7080 San Luis Obispo Santa Lucia Mountains. Ocean View Mine norht of Cambria. Comment
  UCSB16235  Bromus inermis Hardham, Clare 1957-5-31 San Luis Obispo Fair Oaks Ranch, South Road to Adelaida; Santa Lucia Mtns 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
  OBI73084  Bromus madritensis subsp. madritensis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28672 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI35647  Bromus madritensis subsp. rubens S. M. Inman 1983-5-7 32 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI8540  Bromus madritensis subsp. rubens Craig Woods 1978-4-9 44 San Luis Obispo E side of Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  CAS-BOT-BC162027  Bromus pseudolaevipes R. F. Hoover 1964-5-14 8861 San Luis Obispo See Canyon. Comment
  OBI64831  Bromus pseudolaevipes David J. Keil, with Michael Curto 2001-5-15 29456 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI33057  Bromus pseudolaevipes David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17007 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 55 Comment
  UC1131261  Bromus sterilis H. C. Lee 1937-5-10 904 San Luis Obispo 1/2 mi n of Lake Ysabel 228 Comment
  UC53714  Bromus trinii J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  OBI15150  Cakile maritima Robert F. Hoover 1947-4-13 6917 San Luis Obispo N end of Morro Bay Comment
  OBI15152  Cakile maritima Robert F. Hoover 1946-8-4 6274 San Luis Obispo N end of Morro Bay Comment
  IRVC29531  Cakile maritima G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5332 A San Luis Obispo Morro Rock. Central Coast 9 Comment
  CAS-BOT-BC233932  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  UC1285064  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stony Creek (tributary of Huasna River) Comment
  OBI72225  Calandrinia ciliata E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-7 CR- 385 San Luis Obispo Camp Roberts 262 Comment
  OBI28621  Calandrinia ciliata Gary Hammer 1976-4-10 28 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 Comment
  RSA0056329  Calandrinia ciliata var. menziesii Jim Shevock 1971-3-1 731 San Luis Obispo South of Naciemento Lake. 152 Comment
  SBBG117474  Calandrinia menziesii E. Painter, M. Wetherwax 2003-3-7 CR 385 San Luis Obispo lower Generals Rd, just N of southern installation boundary; Camp Roberts 262 Comment
  SBBG93710  Calandrinia menziesii S. A. Junak 1990-5-1 4288 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tasajera Crk Rd 533 Comment
  CAS-BOT-BC167325  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  OBI66949  California macrophylla David J. Keil, with Kathleen A. Keil 2001-4-20 29355 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  OBI47426  Callitriche longipedunculata David J. Keil 1981-4-9 14301 San Luis Obispo About 8 mi from Calif Valley along Soda Lake Rd Comment
  RSA176275  Callitriche trochlearis R. F. Thorne, P. C. Everett 1963-6-12 32261 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG57646  Calochortus albus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI79624  Calochortus argillosus Genevieve Patt 2014-5-20 1 San Luis Obispo San Luis Obispo, South Hills, Woodbridge Trail, halfway up trail on the left. Comment
  OBI67159  Calochortus argillosus M. Wetherwax & E. L. Painter, N. Havlik 2003-5-29 SLO- 340 San Luis Obispo Camp San Luis Obispo. Between bog thistle exclosure and Chorro Creek, both sides of road. 220 Comment
  CAS-BOT-BC132365  Calochortus clavatus R. F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI55645  Calochortus clavatus David J. Keil 1989-6-9 21246 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI6695  Calochortus obispoensis Robert F. Hoover 1946-6-23 6190 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SBBG40307  Calochortus obispoensis R. F. Hoover 1969-6-22 11378 San Luis Obispo Chorro Crk Cyn (Serrano Cyn) Comment
  UCSB57247  Calochortus obispoensis Callaway, R.; Ryan, P. 1987-5-21 San Luis Obispo Approx. 1 1/2 miles due east of Biddle Ranch Rd. and Rhighetti Rd. jct., 5 miles north of Upper Arroyo Grande Rd., Arroyo Grande 243 Comment
  UC532079 Image available Calochortus simulans D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza; ; La Panza, San Luis Obispo Co. Comment
  UC3490 Image available Calochortus venustus Carl Purdy 1821-1 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC496844  Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines, Santa Lucia Range Comment
  CAS-BOT-BC496849  Calochortus venustus Alice Eastwood; John Thomas Howell 1936-5-9 2367 San Luis Obispo 6 miles nw. of Adelaida Comment
  CAS-BOT-BC271535  Calycadenia truncata subsp. truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon Comment
  UC1971787  Calycadenia villosa R. L. Carr 1998-6-27 3711 San Luis Obispo Creston Road, 0.3 mi N of jct with Hwy 41, ca. 1.3 air mi N of Creston Comment
  SBBG1938  Calyptridium monandrum L. W. Edge 1973-3-30 261 San Luis Obispo Hwy 1, Callender Comment
  CAS-BOT-BC221393  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC221384  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail near Water's, Santa Lucia Mts. Comment
  SEINET7125868  Calystegia macrostegia subsp. intermedia R. R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the N edge of Cayucos, by exit 285. 29 Comment
  CDA20523  Calystegia malacophylla subsp. pedicellata O'Reilly 2005-5-17 PDR 1270628 San Luis Obispo South Coast Ranges; 3347 Kiler Cyn, Paso Robles. 0 Comment
  OBI15290  Calystegia soldanella R. F. Hoover 1967-9-15 10869 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI15292  Calystegia soldanella R. F. Hoover 1947-7-11 7297 San Luis Obispo South end of Morro Bay, at the edge of sandy beach Comment
  OBI15293  Calystegia soldanella R. F. Hoover 1947-7-11 7297 San Luis Obispo South end of Morro Bay, at the edge of sandy beach Comment
  UC1929872  Calystegia subacaulis Scott D. White, Ken McDonald 2001-5-9 8476 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC32311  Calystegia subacaulis subsp. episcopalis Alice Eastwood 1926-4-28 13641 San Luis Obispo Cambria Comment
  OBI57541  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-4-10 26681 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  CAS-BOT-BC436438  Calystegia subacaulis subsp. episcopalis R. W. Summers 1887-11-5 601 San Luis Obispo Islai Hill near San Luis Obispo City Comment
  SBBG110368  Camissonia C. B. Hardham 1960-4-29 5534 San Luis Obispo Atascadero Comment
  SBBG110338  Camissonia C. B. Hardham 1965-3-28 12544 San Luis Obispo Bear Trap, San Juan River Comment
  RSA175082  Camissonia boothii subsp. decorticans Robert F. Thorne, Percy C. Everett 1963-4-18 31479 San Luis Obispo 4 miles south of Cholame 488 Comment
  UCR165994  Camissonia campestris Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  OBI54386  Camissonia campestris subsp. campestris George Butterworth 1995-5-22 78 San Luis Obispo Carrizo Plain Natural Area, 100' SE of top of peak 1545 Comment
  RSA144920  Camissonia campestris subsp. campestris E. G. Linsley 1960-4-11 60 -32 San Luis Obispo 5 miles southwest of Shandon Comment
  UC20451  Camissonia campestris subsp. campestris State Survey 1861-5-3 550 San Luis Obispo Nacismento River Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  RSA186764  Camissonia contorta Peter H. Raven 1963-5-5 18303 San Luis Obispo 1.8 miles west of Bee Rock Comment
  OBI66904  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 2001-4-20 29338 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  RSA113837  Camissonia hirtella Harlan Lewis, H. Thompson 1957-6-8 1099 San Luis Obispo South road to Adelaida 6.4 miles from its junction with Oak Flat Road, near Paso Robles Comment
  SBBG60521  Camissonia strigulosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC20551  Camissonia strigulosa W. A. Setchell 1901-4-25 San Luis Obispo Santa Maria Comment
  CHSC24912  Camissoniopsis bistorta P. Goldman 1976-3-15 4 San Luis Obispo Ca. 20 ft from road on nw corner of Baywood Park Drive and 7th Ave, Baywood, ca. 4 mi s of Morro Bay. Comment
  OBI35312  Camissoniopsis cheiranthifolia Helen Jones 1981-4-4 58 San Luis Obispo Piedras Blancas Point Comment
  OBI35313  Camissoniopsis cheiranthifolia Helen Jones 1982-8-7 99 San Luis Obispo Piedras Blancas Point Comment
  UC54793  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 310 San Luis Obispo sea shore Comment
  SBBG95657  Camissoniopsis hardhamiae D. Keil 1986-4-8 19117 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI65635  Camissoniopsis micrantha G. F. Hrusa, D. Ragan 1999-4-21 15013 San Luis Obispo Oceano Dunes., immed W of Callender Rd 107 Comment
  UCSB47263  Camissoniopsis micrantha Agbayani, Randy San Luis Obispo Nipoma Mesa on Calif. 1 north-west, 27 miles from Guadalupe Comment
  CAS-BOT-BC37643  Cardamine californica Clare B. Hardham 1958-3-29 2965 San Luis Obispo Santa Lucia Mountains. Toro Creek Road. Comment
  OBI80249  Cardamine oligosperma David J. Keil 1978-3-25 12696 San Luis Obispo Irving Ranch. Comment
  RSA18240  Cardaria draba C. B. Wolf 1929-4-15 3610 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  UC463264  Cardaria draba Roxana S. Ferris 1929-4-15 7643 San Luis Obispo 2 mi e of Moro Comment
  HSC91565  Cardionema ramosissimum Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 27 Comment
  UC570240  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Peak 152 Comment
  UCR130718  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4893 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA175133  Cardionema ramosissimum P. C. Everett 1963-4-21 31616 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  CAS-BOT-BC17638  Carex alma R. F. Hoover 1947-4-20 6994 San Luis Obispo West slope of La Panza Range. Sycamore Creek. Comment
  UC964805  Carex cusickii G. Thomas Robbins 1950-5-13 3348 San Luis Obispo along w shore of Oso Flaco Lake Oso Flaco Lake Comment
  OBI58905  Carex douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI58896  Carex globosa David J. Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC20408  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Santa Lucia Mountain. Black Mountain, Route 41. 579 Comment
  CAS-BOT-BC20412  Carex globosa Clare B. Hardham 1958-6-4 3514 San Luis Obispo Cone Peak. Comment
  SBBG112370  Carex harfordii D. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC119435  Carex nudata Clare B. Hardham 1959-4-23 4292 San Luis Obispo Tassajara Creek. Comment
  CAS-BOT-BC146572  Carex obispoensis R. F. Hoover 1947-3-16 6684 San Luis Obispo Just north of Arroyo de la Cruz near ocean, on Highway No. 1 Comment
  OBI6397  Carex obispoensis Robert F. Hoover 1947-5-24 7208 San Luis Obispo Rinconada Mine Comment
  SEINET7569438 Image available Carex obispoensis Alice Eastwood, John Thomas Howell 1938-6-14 5931 San Luis Obispo Prefumo Canyon. Comment
  OBI79680  Carex obnupta David J. Keil 2013-8-19 31898 -2 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC118916  Carex pellita R. F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County Park. Comment
  OBI52050  Carex serratodens Larry Kelly, Janet Haden 1988-5-26 224 San Luis Obispo Above Laguna Lake Park Comment
  CAS-BOT-BC117626  Carex serratodens Clare B. Hardham 1956-4-28 573 San Luis Obispo Paradise Valley, Atascadero. Comment
  RSA142248  Carex serratodens Clare B. Hardham 1960-6-1 6002 San Luis Obispo Near Burnett Peak. Santa Lucia Mountains. 610 Comment
  CHSC82988  Carex spissa L. P. Janeway 2002-9-8 7729 San Luis Obispo Outer South Coast Ranges. Brizziolari Creek (Poly Canyon) 1.1 km northeast of the Cal Poly campus buildings. 168 Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC117322  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  OBI6436  Carex subbracteata Robert F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Crk Comment
  CAS-BOT-BC116848  Carex subbracteata var. subbracteata R. F. Hoover 1948-5-22 7535 San Luis Obispo 7 miles W of Templeton on road to Cambria Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI67092  Carex tumulicola David J. Keil, with V. L. Holland 2001-5-24 29486 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI73441  Carex tumulicola David J. Keil, with Mike Mattina 2010-5-31 30813 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCR41013  Carpobrotus chilensis R. J. Rodin 1970-9-10 8429 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  CDA6955  Carthamus lanatus Bob Lilley 1978-9-2 San Luis Obispo At end of Patricia Drive, foot of Bishop Peak, northern San Luis Obispo. 0 Comment
  OBI79874  Carthamus lanatus David J. Keil 2012-7-18 31453 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  RSA0028294  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 107 Comment
  UC2027524  Carthamus tinctorius David Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Comment
  JEPS62561  Castilleja T. I. Chuang and L. R. Heckard 1970-6-16 6791 San Luis Obispo Oso Flaco Lake Comment
  OBI9665  Castilleja affinis Robert F. Hoover 1967-5-6 10556 San Luis Obispo S of Oso Flaco Lake Comment
  SBBG112601  Castilleja affinis C. B. Hardham 1959-4-22 4444 San Luis Obispo Santa Rita Cyn Comment
  OBI7352  Castilleja affinis Mark Fresh 1976-2-26 9 San Luis Obispo 3 mi into See Cyn on the left side of the rd Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  UC1032480  Castilleja affinis subsp. affinis B. Bolt 1936-3-16 632 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. 213 Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  OBI9382  Castilleja attenuata Robert F. Hoover 1967-4-5 10346 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  RSA0039398  Castilleja attenuata LeRoy Gross, Evan Meyer 2014-4-15 6229 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
  UCD84257  Castilleja attenuata 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
  OBI29072  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14465 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  JEPS90551  Castilleja brevistyla Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9383 San Luis Obispo ca. 0.8 mi ne KCL Ranch ((Wells Ranch 7 1/2' USGS quadrangle, 1954 edition, 217C)); Carrizo Plain 658 Comment
  OBI31676  Castilleja densiflora subsp. obispoensis Smeltzer, Turnquist 1982-4-6 11 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI58852  Castilleja densiflora subsp. obispoensis David J. Keil 1998-4-2 26526 San Luis Obispo East-West Ranch, Cambria Comment
  OBI62683  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-30 D 217 San Luis Obispo San Geronimo Ranch, Harmony Comment
  OBI35580  Castilleja exserta S. M. Inman 1983-4-25 19 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  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
  JEPS15115  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  OBI42375  Castilleja foliolosa David J. Keil 1986-4-8 19137 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1969555  Castilleja foliolosa Anthony Baniaga with Theo Fitanides 2010-1-30 13 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR103811  Castilleja foliolosa George K. Helmkamp 1997-3-8 1461 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
  OBI9677  Castilleja latifolia Robert F. Hoover 1947-3-16 6681 San Luis Obispo San Carpoforo Crk Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  RSA201643  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mountain along Summit Ridge Comment
  OBI65144  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo SE Half of the Caliente Range. 1.2 km NW of Wells Cyn 827 Comment
  CAS-BOT-BC195573  Catapodium rigidum Alice Eastwood; John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  SBBG18146  Caulanthus anceps C. B. Hardham 1962-4-14 8980 San Luis Obispo Shell Crk S of Camatta Rd, E of Creston Comment
  UC1127025  Caulanthus anceps P. L. Johannsen 1937-5-11 1119 San Luis Obispo 3 mi n Walnut Springs; McKittrick Quad. 762 Comment
  RSA14170  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road Comment
  RSA757900  Caulanthus anceps Amber Swanson, Julie Evens 2010-3-30 128 San Luis Obispo South of Chimineas Ranch off of Gilliam Springs Rd, 3 miles from Carrizo Cyn Rd from Chimineas Ranch. 637 Comment
  UC1303165  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley btwn Cholame and Annette; Bitterwater Valley btwn Cholame and Annette Comment
  PGM5645  Caulanthus inflatus Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains Route to, Rd from Paso Robles Comment
  OBI40711  Caulanthus lasiophyllus David J. Keil, Dirk Walters 1986-5-2 19331 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI66943  Caulanthus lasiophyllus David J. Keil, with Kathleen A. Keil 2001-4-20 29368 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI14894  Caulanthus lasiophyllus Robert F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills Comment
  OBI28825  Caulanthus lasiophyllus Melissa Luckow, With CNPS 1981-4-18 674 San Luis Obispo Just N of Soda Lake Comment
  UCSB12096  Caulanthus lasiophyllus 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  CAS-BOT-BC39515  Caulanthus lemmonii R. F. Hoover 1958-3-19 8422 a San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  OBI14885  Caulanthus lemmonii Robert F. Hoover 1952-4-8 8076 San Luis Obispo La Panza District Comment
  CAS-BOT-BC39506  Caulanthus lemmonii Ira L. Wiggins 1932-3-25 5851 San Luis Obispo Hillside on west side of highway, 6 miles north of Paso Robles. Comment
  CAS-BOT-BC49003  Ceanothus cuneatus Ernest C. Twisselmann 1956-4-3 2609 San Luis Obispo Upper Cammatta Canyon 502 Comment
  UC73353  Ceanothus cuneatus var. cuneatus J. E. Roadhouse 1905-4 44 San Luis Obispo Comment
  JEPS18197  Ceanothus cuneatus var. fascicularis Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5568 San Luis Obispo ca 2.5 mi s Los Berros (n portion of Nipomo Mesa) Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI10538  Ceanothus cuneatus var. fascicularis F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI24065  Ceanothus cuneatus var. fascicularis Janice M. Toyoshima 1979-4-13 A 7 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  JEPS114166  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm. Comment
  CAS-BOT-BC49115  Ceanothus cuneatus var. ramulosus Roxana S. Ferris 1929-4-13 7518 San Luis Obispo Foot of the Cuesta Grade, northern side Comment
  CAS-BOT-BC64413  Ceanothus foliosus subsp. medius R. F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mountain of La Panza Range. Comment
  CAS-BOT-BC50031  Ceanothus impressus Robert F. Thorne 1965-11-7 35579 San Luis Obispo Several mi. N of Nipomo 91 Comment
  CAS-BOT-BC63538  Ceanothus leucodermis W. R. Dudley 1903-4-3 s.n. San Luis Obispo unspecified. Comment
  CAS-BOT-BC63541  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon. Comment
  SBBG89609  Ceanothus maritimus R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  SDSU20248  Ceanothus maritimus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3691 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  UC1071312  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1932-3-24 263 San Luis Obispo Near summit e of Pozo Pozo quad. 731 Comment
  RSA285656  Ceanothus oliganthus var. sorediatus D. C. Michener 1982-7-22 4073 San Luis Obispo Cuesta Ridge road 0.9 miles NW from jct with US 101. Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UC1276290  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  OBI10406  Ceanothus papillosus Robert F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  UC569858  Ceanothus papillosus B. Bolt 1936-4-10 661 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  UCD112472  Ceanothus papillosus Roman Gankin 1965-3-30 463 San Luis Obispo San Luis Obispo County: East side of Burnett Peak. Comment
  SEINET6227035  Ceanothus ramulosus var. fascicularis L. S. Rose 1968-1 68033 San Luis Obispo Baywood Park, Moro Bay. Comment
  UCR136674  Ceanothus sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, outside the Perkins ranch Comment
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  UCR118345  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 2000-9-2 5971 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UC1927777  Centaurea melitensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCR190642  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-5-12 9447 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UC1123399  Centaurium davyi H. C. Lee 1937-5-17 939 San Luis Obispo 1.75 mi n Limmie; Paso Robles Quad. 274 Comment
  UC1123403  Centaurium davyi T. M. Hendrix 1937-6-3 245 San Luis Obispo 2.75 mi nw El Dorado School; Pozo Quad. 533 Comment
  CAS-BOT-BC272804  Centromadia parryi subsp. congdonii R. F. Hoover 1946-8-3 6263 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1069562  Centromadia pungens subsp. pungens H. C. Lee 1937-5-24 985 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  SEINET7063671  Cerastium arvense A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  CDA26021  Cerastium fontanum David J. Keil 2003-8-23 30284 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  OBI58228  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University. In lawn next to Administration Building 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
  OBI54424  Cerastium glomeratum Matthew Arterburn 1997-3-23 29 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  UCSB12659  Chaenactis glabriuscula Breedlove, Dennis 1962-3-29 San Luis Obispo Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  UCSB31089  Chaenactis glabriuscula Nixon, Kevin 1977-4-22 San Luis Obispo Nipomo sand dunes, Nipomo mesa, 6 miles north of Guadalupe on Calif. Hwy. 1 30 Comment
  CAS-BOT-BC277486  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  OBI56611  Chaenactis glabriuscula var. glabriuscula David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26788 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI16845  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1969-5-3 11300 San Luis Obispo Upper Arroyo Grande Comment
  POM288460  Chaenactis glabriuscula var. megacephala Lyman Benson 1934-4-14 5794 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  CAS-BOT-BC279617  Chaenactis stevioides Ernest C. Twisselmann 1954-4-17 1078 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Sandiago [Sandiego] Joe Spring: 8 miles southwest of Simmler 792 Comment
  UC1285247  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo just w of peak of Caliente Mt. Comment
  OBI80550  Chasmanthe floribunda Josh Walker 2013-2-15 4 San Luis Obispo Wooded bank 20 ft west of 101 South and Monterey exit. 71 Comment
  CAS-BOT-BC68277  Cheilanthes cooperae Clare B. Hardham 1957-5-12 1902 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  OBI38187  Chenopodium album Eric Wise 1983-10-25 1857 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston; 1/2 mi S of lake proper in small pond Comment
  OBI77935  Chenopodium californicum Craig Woods 1978-6-9 63 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  UCR101031  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  CDA27715  Chenopodium multifidum David J. Keil 2002-6-28 s.n. San Luis Obispo Foothill Road circa 1 mile from junction with Los Osos Valley Road. Rural roadside. 0 Comment
  OBI31298  Chlorogalum pomeridianum Joy Nishida, Ginger King 1982-7-2 494 San Luis Obispo American Cyn. N end of Amer Cyn campground where the stream traveses a chaparral area 530 Comment
  SBBG109409  Chlorogalum purpureum var. reductum C. B. Hardham 1961-4-16 6675 c San Luis Obispo E side of Black Mtn Rd to the Navajo Camatta Ranch Comment
  UC1296309  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. e. Creston (on La Panza rd.) Comment
  UC1935433  Chloropyron maritimum subsp. maritimum Malcolm G. McLeod 1987-7-12 1391 San Luis Obispo Morro Bay sandspit, east side at Shelter Cove. Comment
  CDA7395  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo. 0 Comment
  CAS-BOT-BC178951  Chorizanthe angustifolia Clare B. Hardham 1961-5-16 7045 San Luis Obispo Baywood Park Comment
  RSA150969  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo South of Morro Bay Comment
  CAS-BOT-BC178974  Chorizanthe biloba Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC178979  Chorizanthe biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo Windmill Creek, La Panza district Comment
  OBI11249  Chorizanthe breweri Robert F. Hoover 1964-6-6 8946 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI53949  Chorizanthe breweri David J. Keil, Justin Epting 1995-6-14 25380 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI81309  Chorizanthe breweri David J. Keil, V. L. Holland 1988-4-26 20553 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
  UCR80894  Chorizanthe breweri G. Fred Hrusa 1993-5-20 11032 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek. 360 Comment
  OBI11240  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11242  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Cyn Comment
  OBI11237  Chorizanthe diffusa Robert F. Hoover 1946-6-23 6187 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  POM105870  Chorizanthe diffusa var. nivea Katherine Brandegee 85 San Luis Obispo Price Canyon Comment
  RSA487194  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6483 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  UC84502  Chorizanthe douglasii Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC191232  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 2.1 mile W of Shell Creek Road, 7.6 miles NW of La Panza and 0.5 mile E-SE of the La Panza Road at Wilson Corner, 1537 miles NW of the Pozo Road near Santa Margarita 472 Comment
  OBI25486  Chorizanthe douglasii Dirk R. Walters & Malcolm G. McLeod, Malcolm G. McLeod 1979-8-15 1348 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with State hwy 58 Comment
  CAS-BOT-BC252701  Chorizanthe obovata Ira L. Wiggins 1929-5-23 3740 San Luis Obispo 10 miles east of Shandon Comment
  SEINET10825704 Image available Chorizanthe obovata Mary K. Brandegee 1911-1 Brandegee 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone. Comment
  OBI35416  Chorizanthe palmeri Melody Dickens 1980-5-30 26 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  OBI37889  Chorizanthe palmeri David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18631 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
  CAS-BOT-BC252760  Chorizanthe palmeri Clare B. Hardham 1960-6-19 6170 San Luis Obispo Ridge between San Carpoforo and Arroyo de la Cruz, Santa Lucia Mountains 457 Comment
  OBI11204  Chorizanthe polygonoides Robert F. Hoover 1952-5-6 8160 San Luis Obispo 18 mi E of Creston on LaPanza rd Comment
  CAS-BOT-BC257436  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 12833 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit rd. of Park Hill District Comment
  CAS-BOT-BC32827  Chorizanthe rectispina Edward Palmer 1876-7-10 466 San Luis Obispo 25 miles NE of San Luis Obispo Comment
  OBI67025  Chorizanthe staticoides David J. Keil 2001-6-8 29543 San Luis Obispo Near Portola Point Trail Comment
  RSA0027659  Chorizanthe uniaristata Greg Wilvert 2005-5-28 443 San Luis Obispo 2.7km ENE of Wells Ranch. 680 Comment
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  UC1188183  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo hills between San Juan River and the Carissa; hills btwn San Juan River and the Carissa Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  CAS-BOT-BC255372  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  UC592630  Cirsium fontinale var. obispoense Alice Eastwood and John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon San Luis Range Comment
  RSA355816  Cirsium loncholepis R. F. Thorne 1968-6-7 37769 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  SBBG7964  Cirsium loncholepis R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UCR109707  Cirsium occidentale R. D. Goeden, Don W. Ricker 1980-6-25 s.n. San Luis Obispo Santa Lucia Range, near La Cuesta Summit [Cuesta Pass], beside Hwy 101 (San Luis Obispo-Monterey) 457 Comment
  CAS-BOT-BC285471  Cirsium occidentale var. californicum R. F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge nw. of Cuesta Pass Comment
  UC1561232  Cirsium occidentale var. californicum Barbara Ertter 1989-6-10 8566 San Luis Obispo ca 20 air mi ene of San Luis Obispo (3 1/2 mi from Hwy 58 on rd to Navajo Campground, e side of Black Mt.); La Panza Range, Black Mt. 609 Comment
  CAS-BOT-BC285454  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon Comment
  CAS-BOT-BC285459  Cirsium occidentale var. californicum Clare B. Hardham 1958-8-19 3864 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Atascadero Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  OBI31086  Cirsium occidentale var. occidentale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Adj to valley in E portion of the study area Comment
  OBI53447  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1991-6-6 81 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE facing base of Hill Comment
  CAS-BOT-BC280130  Cirsium occidentale var. venustum Alice Eastwood; John Thomas Howell 1936-5-8 2306 San Luis Obispo La Panza Mts. Comment
  OBI42231  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  CAS-BOT-BC292746  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo About 2.5 mi. s. of Oceano Comment
  SBBG65942  Cirsium scariosum var. loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo S of Oceano, about freshwater marsh Comment
  JEPS27695  Cirsium vulgare Ernest C. Twisselmann 6350 San Luis Obispo Grant's Lake, e San Luis Obispo County, Western San Joaquin Valley Western San Joaquin Valley, Temblor Range, Grant's Lake 594 Comment
  CDA15190  Cistus ladanifer G. F. Hrusa 1998-4-2 14350 San Luis Obispo South Coast Ranges; Nipomo Mesa. E end of Willow Rd. Comment
  RSA142599  Clarkia affinis Clare B. Hardham 1960-5-17 5758 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SBBG117859  Clarkia bottae M. Wetherwax, E. Painter, N. Havlik 2003-5-30 SLO 342 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 130 Comment
  UCR160159  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9559 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
  UCR266033  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  OBI64144  Clarkia cylindrica subsp. cylindrica Jason Dart 2004-5-13 242 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad 219 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
  UCR159843  Clarkia cylindrica subsp. cylindrica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9623 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC172059  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek District 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
  UC125404  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo southern part of county Comment
  OBI54480  Clarkia modesta Matthew Arterburn 1997-4-23 66 San Luis Obispo Ridge near Turkey Flat running N to S near Black Mtn La Panza Range Comment
  POM224451  Clarkia modesta Alice Eastwood, John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts Comment
  OBI64594  Clarkia modesta David J. Keil 2003-5-6 30165 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  CAS-BOT-BC162493  Clarkia prostrata Clare B. Hardham 1959-5-21 4624 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains Comment
  UCR161472  Clarkia prostrata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9478 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC162489  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5983 San Luis Obispo Piedras Blacncas Comment
  UC1071908  Clarkia prostrata Kenton L. Chambers 1956-6-29 1053 San Luis Obispo 0.3 mi n of mouth Santa Rosa Creek (Hwy. 1, between highway and ocean, just n of Cambria) Comment
  CDA11571  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-22 11122 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  SBBG118008  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-11 CR 426 San Luis Obispo hillside N of San Marcos Rd, just W of jct with Generals Rd; Camp Roberts 259 Comment
  UC54875  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1886-5-21 2000 San Luis Obispo Arroyo Grande Comment
  UC54882  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1886-5-21 San Luis Obispo Arroyo Grande Comment
  OBI58544  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 27052 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  RSA495287  Clarkia purpurea subsp. viminea L. D. Gottlieb 1988-6-22 8834 San Luis Obispo West of Paso Robles, on Klau Mine Road, 0.1 mile south of intersection with Adelaida Road Comment
  CAS-BOT-BC165044  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo Opposite State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek Comment
  SEINET7042511  Clarkia speciosa A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  CAS-BOT-BC165243  Clarkia speciosa subsp. immaculata R. F. Hoover 1946-6-23 6185 San Luis Obispo Summit at head of Carpenter Canyon n. of Arroyo Grande Comment
  SBBG104231  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 566 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC165352  Clarkia speciosa subsp. speciosa Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody place, San Luis Obispo Comment
  CAS-BOT-BC165570  Clarkia unguiculata Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo [Roosvelt] Roosevelt Highway n. of San Simeon Comment
  SD146208  Clarkia unguiculata F. C. Vasek 1964-3 San Luis Obispo 1.8 miles toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  SEINET10837682  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -3 San Luis Obispo Enter los padres nf from hwy 58 at navajo rd, head s into nf, 1.8 mi later go Left at "t" then stay right at "v" (head toward navajo camp). After crossing A wash immediately take a hard (<90o) left turn (don't go through a big metal Gate). The pop extends from about 300-1000 yards down this rd which heads e-w Along a creek/wash. N-facing slope with oaks, ribes, rhus. Several hundred Plants, just beginning to flower. Comment
  OBI10770  Claytonia exigua subsp. exigua Robert F. Hoover 1947-4-4 6888 San Luis Obispo W side of Cottonwood Pass Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC439716  Claytonia parviflora subsp. viridis Clare B. Hardham 1957-4-27 1780 San Luis Obispo Foot of Caliente Mt. Comment
  UCR41872  Claytonia perfoliata C. F. Smith 1950-3-17 2577 San Luis Obispo Near Pinole Springs southeast of Shandon 367 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
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  CAS-BOT-BC91475  Clematis lasiantha Chester Dudley 1936-4-1 s.n. San Luis Obispo San Ignacio Canyon southwest of Paso Robles. Comment
  OBI10677  Clematis lasiantha H. E. McMinn, E. Maino 1931-4-5 113 San Luis Obispo Morro Rd Comment
  OBI79813  Clematis ligusticifolia D. R. Miller, E. A. Appel 2013-8-18 813 .1069 San Luis Obispo Growing up and on willows next to Cambia sewer plant at Heath and Windsor Boulevard. 20 Comment
  JEPS12707  Collinsia bartsiifolia var. bartsiifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo 5.5 mi w Nipomo (on sand hills); The Mesa 76 Comment
  SEINET10305981 Image available Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Road Comment
  JEPS35057  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1952-5-11 8180 San Luis Obispo Panza Range; w slope Comment
  UC1032543  Collinsia heterophylla N. K. Carlson 1936-3-22 211 San Luis Obispo 0.8 mi s of Mine Hill 114 Comment
  RSA140248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-4-3 5334 San Luis Obispo The Santa Lucia Mountains. Comment
  RSA60451  Conicosia pugioniformis Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach. Comment
  OBI8997  Conium maculatum Robert F. Hoover 1947-4-25 7074 San Luis Obispo Black Lake Comment
  UC1122921  Conium maculatum H. A. Jensen 1930-7-6 29 San Luis Obispo Mouth of San Carpoforo Creek San Carpoforo Creek 15 Comment
  UCSB38031  Conium maculatum Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI15299  Convolvulus arvensis Dave Heffner 1967-11-16 8 San Luis Obispo Lower Higuera Street 3 mi S of SLO Comment
  JEPS35086  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9382 San Luis Obispo Oak Park District Comment
  OBI78363  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS18763  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1955-9-1 2364 San Luis Obispo at Pozo Hwy. Mariana Creek; La Panza Range 579 Comment
  SD130590  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 miles W of Peak 2478, about 3.7 miles W of Highway 101 747 Comment
  RSA142425  Cordylanthus rigidus subsp. setiger Clare B. Hardham 1960-6-17 6149 San Luis Obispo Along Chris Flood Creek. Comment
  CAS-BOT-BC287790  Coreopsis bigelovii R. F. Hoover 1967-4-20 10493 San Luis Obispo 4 miles E of Creston on La Panza Rd Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC287062  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 s.n. San Luis Obispo La Panza Comment
  UCR29769  Coreopsis calliopsidea David J. Keil, Melissa Luckow, R. A. Pimentel, , R. Riggins-Pimentel 1981-4-24 14482 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
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Nov 12 2011
  JEPS33595  Coreopsis calliopsidea W. L. Jepson 1932-4-3 16209 San Luis Obispo hillslope near Soda Lake; Carrizo Plain 670 Comment
  CAS-BOT-BC287117  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC101403  Corethrogyne filaginifolia Mrs. R. W. Summers s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC101474  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedras Blancas Point Comment
  JEPS25260  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-8 4146 San Luis Obispo about 1 1/2 mi se Oso Flaco Lake 15 Comment
  OBI16641  Corethrogyne filaginifolia Robert F. Hoover 1946-8-17 6302 San Luis Obispo N end of Morro Bay Comment
  OBI27214  Corethrogyne filaginifolia Thomas Burrows 1980-8-14 118 San Luis Obispo Reservoir Cyn 152 Comment
  OBI42984  Corethrogyne filaginifolia Melody Dickens 1980-9-18 43 San Luis Obispo Morro rock, Morro Bay. Growing at top of rock Comment
  SBBG8011  Corethrogyne filaginifolia H. and M. Dearing 1940-8-18 4468 San Luis Obispo Oso Flaco Lake Comment
  UC1119264  Corethrogyne filaginifolia B. Bolt 1936-2-25 593 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  UC579440  Corethrogyne filaginifolia B. Bolt 1936-2-25 593 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  CAS-BOT-BC101410  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  RSA769872  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Seasonal creek at Bear Canyon (Tony Clarke's property) 427 Comment
  UC54867  Cornus sericea subsp. sericea Rev. R. W. Summers 1885-6-25 San Luis Obispo hills near sea Comment
  OBI75324  Cortaderia jubata David J. Keil 2010-11-10 30950 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CAS-BOT-BC427642  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  OBI75510  Crassula connata Jenner Whitt 2003-4-14 47 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  JEPS34363  Crocanthemum scoparium var. vulgare Rimo Bacigalupi and L. R. Heckard 1963-4-21 8838 San Luis Obispo at mouth Hazard Canyon (s of southern end of Morro Bay) 106 Comment
  HSC91718  Croton californicus Susan H. Bicknell 1988-11-20 San Luis Obispo Montano De Oro Comment
  OBI26218  Croton californicus Mark E. Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  OBI31158  Croton californicus Julie M. Vanderwier 1978-5-28 62 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31855  Croton californicus Robert J. Rodin 1956-5-29 6084 San Luis Obispo At S end of Morro Bay Comment
  OBI50314  Croton californicus Tawney Odegard 1985-7-20 62 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI60490  Croton californicus Larry Kelly, David J. Keil 1988-10-1 275 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SD39879  Croton californicus Edith A. Purer 1932-8-28 4857 San Luis Obispo Oceano Comment
  SBBG34874  Croton californicus Mrs. R. W. Summers 1886-10-8 San Luis Obispo Morro sand beach Comment
  SEINET238923  Croton californicus Mark Meredith 1984-2-3 25 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd and Pecho Rd Los Osos Old stabilized sand dunes. Comment
  OBI14364  Croton setiger Robert F. Hoover 1965-9-29 9661 San Luis Obispo N base of Cuesta Grade Comment
  OBI77270  Crypsis schoenoides Michael Walgren 2012-9-16 289 San Luis Obispo At the mouth of Santa Rosa crk, Cambria 2 Comment
  OBI43391  Crypsis schoenoides Eric Wise 1981-10-23 1374 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  SBBG107364  Cryptantha barbigera C. B. Hardham 1958-5-5 3202 San Luis Obispo Washburn Ranch, hills on W edge of Carissa Plains Comment
  UC573256  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley; Santa Inez Quad. 670 Comment
  OBI51727  Cryptantha clevelandii R. Mike Arens 1994-4-9 56 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden 244 Comment
  SBBG118627  Cryptantha clevelandii E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 73 San Luis Obispo upstream from Twin Bridges, near Nacimiento River; Camp Roberts 180 Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  POM287818  Cryptantha clevelandii var. florosa Lyman Benson 1934-4-14 5830 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  CDA19986  Cryptantha corollata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI71016  Cryptantha flaccida G. F. Hrusa 2000-4-10 15322 San Luis Obispo Carrizo Plain Natural area. HIlls above and to W of Swain pasture camp. UTMs 11S, 3882873N, 0255686E 762 Comment
  UC1063964  Cryptantha intermedia E. Armstrong 1934-4-1 1136 San Luis Obispo 10 mi se Santa Margarita; San Luis Obispo Quad. 457 Comment
  UC572612  Cryptantha intermedia E. Armstrong 1934-4-1 1138 a San Luis Obispo 10 mi e Santa Margarita; San Luis Obispo Quad. 457 Comment
  OBI67150  Cryptantha intermedia M. Wetherwax & E. L. Painter, E. L. Painter 2002-4-21 CR- 290 San Luis Obispo Camp Roberts. Roadside, Training Area Q, near W boundary of installation. UTMs NAD27: zone 10, 694845E, 3958367N 350 Comment
  SBBG13964  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
  OBI54489  Cryptantha microstachys Matthew Arterburn 1997-4-16 56 San Luis Obispo Top of Black Mtn Comment
  OBI66336  Cryptantha microstachys David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26281 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
  OBI64980  Cryptantha muricata Greg Wilvert 2005-4-5 119 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  OBI33813  Cryptantha muricata David J. Keil 1980-3-16 13719 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn of Huerhuero Rd Comment
  OBI20805  Cryptantha oxygona Robert F. Hoover 1968-4-16 11035 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SJSU3424  Cryptantha pterocarya C. W. Sharsmith 1962-4-21 6856 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI79778  Cucurbita foetidissima David J. Keil 2012-7-18 31465 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  SEINET3558361 Image available Cupressus macrocarpa James Montgomery 1969-8-9 83277 a San Luis Obispo Morro Bay State Park. Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  SBBG96060  Cuscuta californica D. Keil 1983-7-16 17402 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon, on ridge S of the Arroyo Comment
  RSA586556  Cuscuta californica F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo 1 km S of Twin Bridges Comment
  OBI79532  Cuscuta occidentalis Michael Walgren 2014-5-4 425 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI14798  Cuscuta salina D. Waive Stager 1972-8-21 36 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI36156  Cuscuta salina Walter F. Chesebro 1978-5-26 250 P San Luis Obispo On South Bay Rd, 1.5 mi N of Los Osos Comment
  UC2027478  Cuscuta subinclusa David Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Road, 0.6 miles SE of junction with Highway 58. Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  CAS-BOT-BC190320  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  OBI69153  Cynoglossum grande Katie Gray 2001-2-18 1 San Luis Obispo W Atascadero, San Dimas rd, 1 mi up rd from the Los Osos Rd intersectin Comment
  OBI76617  Cynosurus echinatus 2012-3-27 281 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 676 Comment
  CAS-BOT-BC114285  Cyperus esculentus V. F. Hesse 1958-7-22 3758 San Luis Obispo Damp roadside edges, Atascadero. Comment
  OBI22908  Cyperus niger David J. Keil 1979-8-18 13147 San Luis Obispo Campus of Calif Polytechnic State Univ. Ornamental Horticulture Dept Study Unit Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  OBI22335  Danthonia californica Robert F. Hoover 1964-5-14 8875 San Luis Obispo Above head of Perfumo Cyn, San Luis Range Comment
  OBI50145  Danthonia californica Michael Curto, Linda Allen 1991-6-2 722 San Luis Obispo Santa Lucia Range, W slope, US hwy 1 @ Arroyo de la Cruz 7 Comment
  UCR266026  Datura stramonium David J. Keil 2002-11-11 29928 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport 38 Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  OBI8173  Datura wrightii Tracey & Viola Call, Viola Call 1962-7-13 2142 San Luis Obispo Near Pozo 427 Comment
  OBI72290  Daucus pusillus Anthony Baniaga, Theo Fitanides 2010-4-18 127 San Luis Obispo Tierra Redonda BLM ACEC 353 Comment
  OBI77539  Deinandra corymbosa David J. Keil 1982-6-26 16197 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG17032  Deinandra corymbosa C. B. Hardham 1960-6-17 6298 San Luis Obispo Cambria Comment
  UC1392631  Deinandra corymbosa R. F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  UC53966  Deinandra corymbosa Mrs. R. W. Summers June 1882 448 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299172  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1929-10-13 4496 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC293909  Deinandra fasciculata R. W. S. 1886-5-1 s.n. San Luis Obispo Unspecified Comment
  OBI16267  Deinandra fasciculata Robert F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (NE side) Comment
  UC455501  Deinandra fasciculata I. J. Condit 1908-5-25 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC293904  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5145 San Luis Obispo 2.4 mi. S. of Harmony (7 mi. N. of Cayucos) Comment
  JEPS16141  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) Comment
Read comments
Sep 10 2011
  OBI16148  Deinandra increscens subsp. increscens Robert F. Hoover 1965-9-22 9635 San Luis Obispo Santa Lucia Range. San Bernardo Crk E of Morro Bay Comment
  OBI26719  Deinandra increscens subsp. increscens Jerry Copeland 1973-8-31 1006 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  OBI7266  Deinandra increscens subsp. increscens David J. Keil 1976-9-18 11817 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UC134615  Deinandra increscens subsp. increscens K. Brandegee 1885-7-4 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC299381  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  OBI16161  Deinandra increscens subsp. increscens Robert F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Rd near estuary of Osos Crk Comment
  CAS-BOT-BC299952  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UCSB34947  Deinandra kelloggii Cowan, Clark 1977-5-14 San Luis Obispo Hwy. 41, 6.3 mi. NE. of jct. with Hwy. 46, 26 mi. E. of Paso Robles 335 Comment
  CAS-BOT-BC292053  Deinandra pentactis R. F. Hoover 1965-9-15 9562 San Luis Obispo About 4 miles north of Pozo Comment
  CAS-BOT-BC292060  Deinandra pentactis Bruce G. Baldwin 1985-9-29 538 San Luis Obispo Junction of California State Highway 58 and Shell Creek Road Comment
  JEPS8784  Deinandra pentactis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4455 San Luis Obispo along road from Union School to Geneseo School (at crossing of Dry Creek) 320 Comment
  CAS-BOT-BC292111  Delairea odorata Ernest C. Twisselmann 1965-11-2 11711 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  UC1965429  Delairea odorata Brian Brown with Kambree Borzini 2011-11-5 2 San Luis Obispo 500 yards after the gate up poly Canyon Road on the north side of road. Comment
  OBI10659  Delphinium californicum Robert F. Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  RSA140045  Delphinium californicum Clare B. Hardham 1960-5-21 5840 San Luis Obispo Santa Rita Cr., Juhl Ranch, west of Templeton. Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  OBI10650  Delphinium gypsophilum Robert F. Hoover 1949-5-15 7698 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  SEINET8689212  Delphinium parryi R. W. Summers 1886-1 s.n. San Luis Obispo Oso Flaco. Comment
  RSA535955  Delphinium parryi subsp. blochmaniae C. F. Smith 1951-4-19 3035 San Luis Obispo Mesa N of Guadalupe. Comment
  OBI54483  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-28 71 San Luis Obispo Fris Camp near Black mtn, La Panza Range 701 Comment
  OBI58627  Delphinium parryi subsp. parryi David J. Keil 1998-5-6 27120 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  SBBG113498  Delphinium parryi subsp. parryi C. B. Hardham 1959-5-20 4584 San Luis Obispo N of Nacimiento Dam Comment
  CAS-BOT-BC17126  Delphinium recurvatum Ernest C. Twisselmann 1955-4-26 1900 San Luis Obispo Alkaline sinks 1 mile north of Soda Lake 640 Comment
  OBI80042  Delphinium variegatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29853 San Luis Obispo Santa Margarita Ranch Comment
  PASA2567  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Fields, near Santa Margarita Comment
  OBI20245  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 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
  OBI22299  Deschampsia cespitosa Larry E. Brown 1971-7-24 2084 San Luis Obispo Around edge of a small tarn lake near Tioga Pass in the Inyo Natl Forest Comment
  OBI29257  Deschampsia danthonioides David J. Keil, Melissa Lu ckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14552 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC201618  Deschampsia danthonioides Clare B. Hardham 1957-5-12 1946 San Luis Obispo Green's Lake Comment
  UCR202911  Descurainia pinnata subsp. glabra George K. Helmkamp, E. A. Helmkamp 2000-3-15 5329 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA14173  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  SBBG54879  Dichelostemma capitatum subsp. capitatum J. Kerns 1980-2-2 3 San Luis Obispo Cal Poly Campus, on Poly Cyn Rd 121 Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC209092  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo Buena Vista Drive 1 mile north of Highway 46, Estrella Plains 213 Comment
  SD245479  Diplacus aurantiacus Josh Walker 2013-2-25 11 San Luis Obispo Shell Beach; hillside of 101 north and Spyglass Drive offramp. 47 Comment
  OBI58877  Diplacus fremontii David J. Keil, with Kathleen A. Keil 1998-5-26 27449 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
  SBBG100993  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 a San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  CAS-BOT-BC150561  Diplacus linearis R. F. Hoover 1959-5-9 8494 San Luis Obispo Six miles west of Paso Robles on Adelaida road Comment
  SEINET8340792  Diplacus linearis LeRoy E. Detling 1955-5-21 7700 San Luis Obispo near La Panza Summit, east of Pozo. 671 Comment
  OBI43370  Distichlis spicata Eric Wise 1981-6-15 592 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI43372  Distichlis spicata Eric Wise 1981-7-27 997 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI65982  Distichlis spicata Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 18 San Luis Obispo S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  OBI33819  Dodecatheon clevelandii David J. Keil 1980-3-16 13713 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  UC1123244  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-25 221 San Luis Obispo 2.9 mi nnw Cerro Romauldo; San Luis Obispo Quad., nnw of Cerro Romauldo 182 Comment
  OBI32221  Drymocallis glandulosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14380 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC159527  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-5-3 13792 San Luis Obispo Avila Comment
  SBBG108041  Drymocallis glandulosa var. wrangelliana C. B. Hardham 1956-4-28 570 San Luis Obispo Paradise Valley Comment
  UCR263709  Dudleya Mark A. Elvin, David J. Keil 2014-9-12 7616 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  CAS-BOT-BC310341  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 615 San Luis Obispo Ca. 1.56 km WNW of Cerro Ronauldo [Romauldo] on first ridge next to Chorro Creek across O'Conner Way Comment
  UCD101862  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo San Luis Obispo County: southwest slope, Cayucos. Comment
  UC1127123  Dudleya blochmaniae G. T. Nordstrom 1937-6-5 1315 San Luis Obispo 3.7 mi ssw Josephine School; Adelaida Quad. 198 Comment
Read comments
Oct 14 2006
  SBBG70350  Dudleya blochmaniae subsp. blochmaniae G. Sinsheimer 1937-5-28 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC410888  Dudleya caespitosa Clare B. Hardham 1957-6-18 2257 San Luis Obispo Santa Lucia Mountains 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
  JEPS47744  Dudleya palmeri C. H. Uhl 1961-5-31 904 San Luis Obispo 0.6 mi e center of Cambria (on w side of ravine of small tributary, a short distance from confluence with Calif. Hwy 1); Santa Rosa Creek Comment
  OBI53026  Dudleya pulverulenta David J. Keil 1995-6-11 25345 San Luis Obispo San luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SBBG32168  Dysphania ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  OBI36542  Dysphania multifida David J. Keil 1984-9-21 18433 San Luis Obispo Los Osos at intersection of Willow and Los Osos Valley Rds 15 Comment
  OBI56694  Eastwoodia elegans David J. Keil 1998-5-11 27178 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  UCR111256  Eastwoodia elegans C. Bratt, J. Sainz, C. F. Smith 1988-5-31 s.n. San Luis Obispo Caliente Range, road along ridge west of Morales Canyon, between Government 18 and Taylor Canyon Oil Fields, c. 9.5 - 10 mi. NW of Caliente Mtn. 1150 Comment
  OBI23029  Echinodorus berteroi David J. Keil 1979-10-27 13664 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  UCR122126  Echium candicans George K. Helmkamp, E. A. Helmkamp 2002-4-19 7629 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI23084  Eclipta prostrata David J. Keil 1979-10-27 13644 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  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
  CAS-BOT-BC208501  Ehrharta calycina Clare B. Hardham 1958-4-10 3043 San Luis Obispo York Mt. west of Templeton - Santa Lucia Mountains Comment
  UCSB22535  Ehrharta calycina Breedlove, Dennis 1962-3-29 San Luis Obispo on Nipomo Plain; 6.2 miles north of Santa Maria River 106 Comment
  CDA43479  Ehrharta erecta David J. Keil 2012-7-18 31414 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with mobile home park to west and railroad tracks to east. Comment
  OBI33445  Elatine rubella David J. Keil 1983-10-21 17996 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Very local on damp soil around fringes of Creston Lake Comment
  UC1583736  Eleocharis coloradoensis David Keil 1977-8-7 12490 San Luis Obispo Laguna Lake Comment
  OBI28961  Eleocharis macrostachya David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14568 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI3508  Eleocharis macrostachya Lynch 1971-5-29 35 San Luis Obispo Cal Poly campus. In Shepherd's Reservoir along NE shore Comment
  OBI45467  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14812 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI30133  Eleocharis macrostachya Melissa Luckow 1982-6-24 910 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35167  Eleocharis macrostachya Eric Wise 1981-9-29 1208 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  RSA769834  Eleocharis palustris David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI22615  Eleocharis parishii Robert F. Hoover 1947-5-10 7139 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI3737  Elymus X gouldii Elizabeth Rudd 1971-6-10 311 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI59698  Elymus X hansenii David J. Keil, with V. L. Holland 2001-5-29 29513 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC203876  Elymus X hansenii Clare B. Hardham 1961-5-18 7101 San Luis Obispo Santa Lucia Mountains. Between Pine Mt. and Rocky Butte Comment
  UCR248736  Elymus condensatus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line 99 Comment
  UCD61376  Elymus elymoides P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: S of California Valley on Belmont Trail near intersection with Cambria Rd. Carrizo Plain (but not within the Natural Area boundaries). Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC203678  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1953-5-19 61 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 6 miles south of Cholame. (Buck Pasture: west fault scarp) 670 Comment
  CAS-BOT-BC203795  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  CAS-BOT-BC228693  Elymus multisetus Clare B. Hardham 1960-6-17 6173 San Luis Obispo Santa Lucia Mountains. Chris Flood Cr. Comment
  OBI21775  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi So 8 mi E Comment
  CAS-BOT-BC228684  Elymus multisetus R. F. Hoover 1964-7-9 9135 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  CAS-BOT-BC228689  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI44857  Elymus trachycaulus David J. Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd 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
  OBI43357  Elymus triticoides Eric Wise 1981-6-29 826 San Luis Obispo Twin Lake of Dune Lakes Comment
  JEPS13564  Emmenanthe penduliflora Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5196 San Luis Obispo Area along upper part of Cammatti Canyon road, below bluff, rich in shell fossils, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  UC1124260  Emmenanthe penduliflora H. C. Lee 1937-6-7 1052 San Luis Obispo 4 miles SE of Huerhuero School; Pozo Quad. 518 Comment
  UC55304  Emmenanthe penduliflora J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI59541  Encelia actoni George Butterworth 1997-11-17 184 San Luis Obispo Cuyama, beside hwy 166 1 mi E of hwy 33. Comment
  LA29220  Ephedra californica Mary V. Hood; 1943-4-21 43- 58 k* San Luis Obispo Cuyama Valley 914 Comment
  SBBG96605  Ephedra californica C. F. Smith 1956-6-3 9668 San Luis Obispo St Hwy 399 near St Hwy 166 to Maricopa Comment
  UC1925854  Ephedra viridis David Keil 1998-4-30 27011 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI73436  Epilobium campestre David J. Keil 2010-6-1 30844 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  CAS-BOT-BC166405  Epilobium canum subsp. canum Ernest C. Twisselmann 1951-9-1 336 San Luis Obispo Horseshoe Canyon, 6 miles northeast of Simmler 822 Comment
  SBBG110163  Epilobium canum subsp. canum C. B. Hardham 1956-8-3 1237 San Luis Obispo Cienega Crk, Black Mtn, on Delaganna Ranch Comment
  UC111286  Epilobium canum subsp. canum Benj. Cobb 1907-1 San Luis Obispo near San Luis Obispo Comment
  OBI26712  Epilobium ciliatum Katherine K. Muller 1965-7-27 1399 San Luis Obispo Outlet of Oso Flaco Comment
  OBI37155  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 839 San Luis Obispo Twin Lake of Dune lakes Comment
  SBBG104931  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 464 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI1016  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  SBBG104517  Equisetum telmateia subsp. braunii F. L. Johnson, E. A. Young 1993-6-23 ROB 696 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  SD178113  Equisetum telmateia subsp. braunii G. K. Helmkamp 2003-10-8 8204 San Luis Obispo Base of Nipomo Mesa 0.25 mile southwest of Halcyon Road along an unnamed road near the railroad crossing. 14 Comment
  UC1927887  Equisetum telmateia subsp. braunii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29567 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  RSA602018  Equisetum telmateia var. braunii L. C. Wheeler 1964-6-22 8508 San Luis Obispo Old Creek: Santa Rita Road.. . Comment
  OBI59076  Eragrostis barrelieri David J. Keil 1998-6-5 27600 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  UCD62974  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo San Luis Obispo Co.: T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  OBI59114  Eragrostis mexicana David J. Keil 1998-9-4 28107 San Luis Obispo Hwy 41, 4 miles W of junction with McMillan Canyon Rd. Comment
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  CAS-BOT-BC284151  Eragrostis pectinacea var. pectinacea R. F. Hoover 1958-5-24 8483 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  CAS-BOT-BC209654  Eremalche parryi R. F. Hoover 1947-4-4 6887 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC257131  Eremalche parryi subsp. kernensis D. H. Wilken; E. L. Painter; P. De Vries 2011-3-30 17931 San Luis Obispo Hills ca. 2.5 km ENE of Wells Ranch, 4.4 km SW of BM 2037 on Soda Lake Rd, Carrizo Plain Nat Monument 680 Comment
  OBI12389  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-4-16 10470 San Luis Obispo CAnyon in Temblor range near N end of Elkhorn Plain Comment
  OBI25513  Eremalche parryi subsp. kernensis David J. Keil 1978-5-6 s.n. San Luis Obispo 17 mi N of jctn of Hwy 166 along Soda Lake Rd 640 Comment
  CAS-BOT-BC160168  Eremothera boothii subsp. decorticans R. F. Hoover 1949-4-21 7610 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler Comment
  CAS-BOT-BC160177  Eremothera boothii subsp. decorticans Peter H. Raven 1963-5-5 18326 San Luis Obispo North road to Adelaida near junction to Nacimiento Dam Comment
  RSA0039771  Eriastrum calocyanum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6517 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
  SEINET3096766 Image available Eriastrum densifolium Roxanna S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero. Comment
  RSA0107361  Eriastrum densifolium subsp. densifolium Austin P. Griffiths, Kathleen Jones 1983-7-31 16222 San Luis Obispo Midway along Arroyo due W of barn at Livery Stables Oceano. 10 Comment
  CAS-BOT-BC514391  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero Comment
  OBI62533  Eriastrum densifolium subsp. elongatum Bernard Miossi 1939-7-10 127 San Luis Obispo 335 Comment
  OBI11550  Eriastrum luteum Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd, 5.7 mi E of Santa Margarita 366 Comment
  OBI11552  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  OBI11553  Eriastrum pluriflorum subsp. pluriflorum Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5212 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  CAS-BOT-BC131583  Ericameria arborescens R. F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera Creek Comment
  CDA17517  Ericameria ericoides Austin Griffiths 1980-6-18 s.n. San Luis Obispo Pismo Dunes; Primary dunes, ca 1/3 toward Oceano from Grover City Beach ramp. Comment
  CHSC13459  Ericameria linearifolia J. Roberts 1973-4-17 14 San Luis Obispo Found ca.10 mi s of Hwy. 41, ca. 10 mi e of Cholame. 304 Comment
  RSA302641  Ericameria linearifolia J. R. Shevock 1971-4-5 882 San Luis Obispo Temblor Range 602 Comment
  UCD131573  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  CAS-BOT-BC293642  Erigeron blochmaniae D. E. Breedlove 1962-8-7 4107 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  OBI73029  Erigeron bonariensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25430 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI54201  Erigeron foliosus var. foliosus David J. Keil, V. L. Holland 1996-6-18 25899 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  UCR159846  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9639 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC295733  Erigeron petrophilus var. petrophilus R. F. Hoover 1950-6-21 8000 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Range Comment
  OBI40195  Eriodictyon californicum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18571 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UC1124316  Eriodictyon californicum G. T. Nordstrom 1937-6-23 1389 San Luis Obispo 1.1 mi ese Williams Ranch; Adelaida Quadrangle Comment
  OBI58338  Eriodictyon crassifolium var. nigrescens David J. Keil 1998-5-20 27324 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
  CAS-BOT-BC188998  Eriodictyon parryi Chester Dudley 1927-6-1 s.n. San Luis Obispo W side of road, Between Navajo Ranger Station and La Panza Comment
  CDA11525  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1995-5-28 12320 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI23022  Eriodictyon traskiae subsp. smithii Robert J. Rodin 1962-5-8 6865 San Luis Obispo Ridge 1-1/2 mi SE of Cuesta Summit, 4 mi N of San Luis Obispo Comment
  RSA0077155  Eriogonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3198 San Luis Obispo Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd. 514 Comment
  RSA0077156  Eriogonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3197 San Luis Obispo Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd. 514 Comment
  CAS-BOT-BC248582  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  SBBG94411  Eriogonum angulosum R. F. Hoover 1987-10-8 10143 San Luis Obispo pass at SE end of Carrizo Plain Comment
  OBI11146  Eriogonum baileyi Robert F. Hoover 1965-9-19 9599 San Luis Obispo Calf Cyn Comment
  RSA133005  Eriogonum cithariforme Clare B. Hardham 1959-6-19 4840 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC242515  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI11042  Eriogonum clavatum Robert F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Cyn Comment
  UC1032109  Eriogonum clavatum P. L. Johannsen 1937-5-21 1146 San Luis Obispo 3 mi n White's; McKittrick Quadrangle Comment
  OBI28856  Eriogonum clavatum David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1981-4-24 14479 San Luis Obispo road at S end of Soda lake ca. 1/4 mi E of Soda Lake rd Comment
  RSA165422  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  CAS-BOT-BC246590  Eriogonum elegans Ernest C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 502 Comment
  JEPS47697  Eriogonum elegans A. Norton 1891-1 San Luis Obispo Salinas River Comment
  OBI31286  Eriogonum fasciculatum Joy Nishida 1982-6-24 482 San Luis Obispo 1.8 mi S of American Cyn campground 488 Comment
  CAS-BOT-BC250002  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  JEPS119349  Eriogonum fasciculatum var. polifolium R. Snyder, K. Soler 2012-6-25 CA 160 -07 San Luis Obispo Immediately past entrance to Caliente Ridge side for 2 mi, on slopes visible from roadside, along washes, more robust at low elevation Carrizo Plain National Monument. Comment
  SBBG1655  Eriogonum gracile C. B. Hardham 1959-6-10 4607 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC250537  Eriogonum gracile Clare B. Hardham 1957-7-15 2455 San Luis Obispo Santa Lucia Mountains. Atascadero Creek about 1/2 mile south of Morro Rd. Comment
  OBI11049  Eriogonum gracile var. gracile Robert F. Hoover 1965-7-16 1965 San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  CAS-BOT-BC261159  Eriogonum gracillimum Lonnie Belden 1965-6-1 s.n. San Luis Obispo East end of Caliente Range Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  POM223995  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
Read comments
Dec 26 2013
  SBBG20751  Eriogonum nudum var. indictum E. C. Twisselmann 1963-11-3 9076 San Luis Obispo Cottonwood Pass, ca. 5 mi E of Cholame 495 Comment
  CAS-BOT-BC271988  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  CAS-BOT-BC271992  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4471 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  SEINET3405005 Image available Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  UC1392800  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo s end of Morro Bay Morro Bay Comment
  CAS-BOT-BC268386  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  RSA231901  Eriogonum roseum E. C. Twisselmann 1971-11-4 18512 San Luis Obispo Palo Prieta Canyon. Douglas oak woodland. 518 Comment
  SBBG28610  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo Cottonwood Pass 502 Comment
  JEPS108308  Eriogonum temblorense David Gowen 2005-5-23 San Luis Obispo Polonio Pass, hills E of Hwy 46 Comment
  SEINET11935142  Eriogonum vimineum D. Keil, Matthews, M. A.; Haden, J.; Schettler, S.; Edwards, S. 1988-1 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  RSA586168  Eriophyllum confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 0427 San Luis Obispo 1.5 km WNW of Chorro Reservation Comment
  SBBG117845  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307 475 Comment
  UC1118296  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-5-26 747 San Luis Obispo 5 mi ne of Santa Margarita (Plot 130); San Luis Obispo Quadrangle 426 Comment
  UC639038  Eriophyllum confertiflorum var. confertiflorum B. E. and H. J. Miossi 1940-6-25 261 San Luis Obispo 15 mi w San Luis Obispo; Pecho Hills, Islay Canyon 182 Comment
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  OBI64982  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo SE Half of the Caliente Range. 4 km W of Caliente Mtn 1235 Comment
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCSB13042  Eriophyllum staechadifolium Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, 4.2 mi. N of road to Hearst Castle at San Simeon Comment
  OBI28085  Erodium botrys A. Berry/C. Wilson 1982-5-9 40 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
  OBI14092  Erodium brachycarpum Ernest C. Twisselmann 1953-3-24 310 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence) 610 Comment
  OBI14093  Erodium brachycarpum Ernest C. Twisselmann 1954-3-28 942 San Luis Obispo Temblor Range and W San Joaquin Valley 480 Comment
  OBI47136  Erodium cicutarium lynne Dee Oyler 1986-3-21 356 San Luis Obispo Agua Escondido, N slope and hilltop NE of Arroyo Grande. Trees W and N of USFS blue oak study site. Each sample taken from S side Comment
  OBI67811  Erodium cicutarium M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 1 San Luis Obispo Camp Roberts. Near jctn of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area 200 Comment
  OBI78675  Erodium cicutarium Rocky Thompson 1980-4-28 11 San Luis Obispo Las Pilitas Ranch Comment
  RSA648333  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo Southeast side of Laguna Lake Park. Comment
  CAS-BOT-BC41450  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  CAS-BOT-BC54492  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54494  Erysimum capitatum Clare B. Hardham 1956-6-21 968 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UC1126610  Erysimum capitatum var. capitatum T. M. Hendrix 1937-4-22 51 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quadrangle Comment
  UC1953345  Erysimum capitatum var. capitatum Anthony Baniaga with Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA355813  Erysimum capitatum var. lompocense R. F. Thorne 1968-6-7 37753 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CAS-BOT-BC55221  Erysimum suffrutescens Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro. Comment
  UCR76496  Erysimum suffrutescens George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  OBI15071  Erysimum suffrutescens Robert F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park Comment
  OBI35048  Erysimum suffrutescens Matt Ingamells 1980-5-5 s.n. San Luis Obispo 0.5 mi inland of marsh at SW end of Morro Bay Comment
  SBBG45268  Erysimum suffrutescens L. W. Edge 1972-5-7 134 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  SD51002  Erysimum suffrutescens Darley F. Howe 1960-4-9 2842 San Luis Obispo Just east of Morro Bay Comment
  OBI9432  Erythranthe androsacea Robert F. Hoover 1947-4-12 6913 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CAS-BOT-BC403492  Eschscholzia californica Alice Eastwood; John Thomas Howell 1935-3-25 2031 San Luis Obispo West side of Cottonwood Pass Comment
  OBI11800  Eschscholzia californica Fred W. Rush Jun-56 62 San Luis Obispo Mt SLO Comment
  UC1563847  Eschscholzia californica Barbara Ertter 1989-6-10 8567 San Luis Obispo on rd to Navajo Campground 3 1/2 mi from Hwy 58 (e side of mt., ca 20 air mi ene of San Luis Obispo, edge of creek); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  CAS-BOT-BC403475  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo East side of La Panza Range Comment
  OBI11803  Eschscholzia californica Carl B. Wolf 1941-10-1 11162 San Luis Obispo Along the Coast, 1/2 mi N of Piedras Blancas Lighthouse 8 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
  SEINET6911612  Eschscholzia californica Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end of Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  UC1296220  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo on McKittrick road just w range summit; Temblor Range Comment
  UC1296230  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo s Shandon; San Juan River Comment
  UC569441  Eschscholzia lemmonii D. Axelrod 1935-4-6 263 San Luis Obispo 5 mi ese Cuyama Ranch; Santa Ynez Quadrangle 701 Comment
  UCR266036  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo South Coast Range, Hwy 46, 0.4 miles SW of Cholame 351 Comment
  CAS-BOT-BC76469  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-26 6713 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame. 579 Comment
  CAS-BOT-BC76478  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills. Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  UCD105539  Eschscholzia lemmonii subsp. lemmonii Robert E. Preston 2010-4-23 2766 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5 mi ENE of Simmler. 920 Comment
  OBI27279  Eucalyptus conferruminata David J. Keil 1976-11-4 11873 -10 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI12265  Eucalyptus globulus Ray McKelvey Unknown 19 San Luis Obispo 1 Hiway near Cambria Comment
  OBI5511  Eucalyptus globulus Sharon Jochums 1974-4-10 153 San Luis Obispo At S end of San Simeon Point W of hwy 1 Comment
  OBI65315  Eucalyptus sideroxylon Matt Ritter 2005-12-5 25 San Luis Obispo Cal Poly campus Comment
  OBI79272  Eucrypta chrysanthemifolia David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31331 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI72292  Euphorbia spathulata Anthony Baniaga, Theo Fitanides 2010-4-18 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  OBI57816  Euphorbia spathulata David J. Keil 1998-6-8 27699 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI77532  Euthamia occidentalis Robert F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  OBI58111  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region; along W roadside in N most section of Oceano campground, Pismo State BEah Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  SBBG45690  Extriplex californica L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI66120  Festuca arundinacea D. R. Miller 1994-4-7 494 -170 San Luis Obispo Pine Mtn Region. From near barn at 1st gate, San Simeon Crk drainage 488 Comment
  SEINET11262444  Festuca arundinacea David Keil 1985-6-18 18861 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Height with chaparral/coastal scrub to 3 m tall.; 0 Comment
  OBI31725  Festuca bromoides Smeltzer, Turnquist 1982-4-12 19 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC278313  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CAS-BOT-BC282476  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI21851  Festuca microstachys Robert F. Hoover 1952-4-10 8097 San Luis Obispo 9 mi E of Creston Comment
  OBI74324  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-3-26 67 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 426 Comment
  UCR101021  Festuca microstachys George K. Helmkamp, E. A. Helmkamp 1998-4-8 3225 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI21876  Festuca myuros Robert F. Hoover 1964-6-5 8927 San Luis Obispo Ridge SE of Cuesta Pass Comment
  SBBG94530  Festuca octoflora S. A. Junak 1990-5-1 4271 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI21966  Festuca perennis Robert D. Page 1962-4-6 64 San Luis Obispo Vacant lot in San Luis Obispo Comment
  OBI2810  Festuca rubra Larry E. Brown 1971-4-27 1969 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  CAS-BOT-BC457510  Fragaria vesca subsp. californica R. F. Hoover 1947-3-1 6627 San Luis Obispo Cambria, in woods of Monterey Pine Comment
  OBI10300  Frangula californica subsp. californica Robert F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI10303  Frangula californica subsp. californica F. Rush 1956-1 96 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC52649  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3557 San Luis Obispo between Guadalupe and Oceana Comment
  CAS-BOT-BC53588  Frangula californica subsp. tomentella Alice Eastwood 1926-5-4 13857 San Luis Obispo Paso Robles Comment
  OBI10302  Frangula californica subsp. tomentella James P. Ashby 1970-4-13 60 San Luis Obispo Flat neglected area, S side of Cal Poly campus 0 Comment
  SBBG104361  Frangula californica subsp. tomentella D. A. Young, F. L. Johnson 1992-6-16 ROB 7 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  UC1953176  Frangula purshiana David Keil 1998-6-12 27798 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  OBI37084  Frankenia salina Eric Wise 1982-5-17 1472 San Luis Obispo Cholame crk at Bitterwater rd Comment
  UC306904  Fraxinus dipetala Philip A. Munz 1925-4-8 10132 San Luis Obispo Paso Robles Comment
  HSC99345  Fremontodendron californicum W. S. Pierce 1963-4-10 10 San Luis Obispo W of Cuesta Grade (Hwy. 101) N of San Luis Obispo on road to TV tower 610 Comment
  SBBG108260  Fritillaria affinis C. B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Cyn Comment
  SDSU19714  Fritillaria agrestis Sean Ryan, Michael G. Simpson 2010-4-1 27 San Luis Obispo East side of Hwy 58 on top of road cut, 0.7 miles west of junction with La Panza Road. Creston, CA. 458 Comment
  CAS-BOT-BC130284  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130289  Fritillaria biflora Rev. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  UC1134590  Fritillaria biflora N. K. Carlson 1936-3-22 210 San Luis Obispo .8 mi s of Mine Hill 114 Comment
  SJSU14167  Fritillaria biflora K. R. Himes 1989-3-25 San Luis Obispo by Tassajara Creek Rd, 14 mi NW of Santa Margarita Comment
  UC638977  Fritillaria biflora var. biflora Bernard Miossi 1940-3-19 225 San Luis Obispo near Hwy. 101 4 mi. s. Santa Margarita 365 Comment
  PGM7148  Fritillaria ojaiensis D. R. Miller 2003-4-18 San Luis Obispo Pine Mountain Santa Lucia Mtns, North facing canyon Comment
  OBI28211  Galium andrewsii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  RSA86225  Galium andrewsii Roxana S. Ferris 1955-5-23 12798 San Luis Obispo Summit of grade along road from Creston to Sandon; 4.5 miles N of cemetery Comment
  SBBG104737  Galium aparine M. D. Proctor, E. A. Young 1993-4-15 ROB 413 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI51361  Galium californicum subsp. maritimum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .7 San Luis Obispo SW section of San Simeon state park 10 Comment
  SD71354  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains; in Sargent cypress grove, headwaters of Arroyo de la Cruz and Little Burnett creeks 609 Comment
  OBI80049  Galium parisiense David J. Keil, with Lynne Dee Althouse 2002-5-2 29865 San Luis Obispo Santa Margarita Ranch Comment
  OBI51405  Galium porrigens var. porrigens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .37 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  OBI78466  Galium trifidum subsp. columbianum Robert F. Hoover 1946-8-25 6335 San Luis Obispo Oceano Beach Comment
  OBI31098  Gamochaeta ustulata Julie M. Vanderwier 1979-5-4 151 San Luis Obispo Indian Knob Tar Sands Comment
  OBI79445  Gamochaeta ustulata David J. Keil 2013-5-15 31736 San Luis Obispo San Luis Range. Prefumo Canyon. Along banks above private drive off Prefumo Canyon Road 120 Comment
  OBI16410  Gamochaeta ustulata Robert F. Hoover 1949-5-7 7661 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI5002  Garrya flavescens Robert F. Hoover 1963-10-26 8610 San Luis Obispo Trail to Machesna Mt. , La Panza Range Comment
  CDA11556  Garrya veatchii G. F. Hrusa 1993-5-22 11101 San Luis Obispo Black Butte Research Natural Area. Approx. 1/2 m N of Mt. Lowe. Comment
  OBI4302  Garrya veatchii Felice C. Movich 1969-5-5 158 San Luis Obispo Los Padres Natl Forest 4-5 mi SE of Cuesta Grade summit 610 Comment
  OBI30918  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  UC1132052  Gastridium ventricosum H. C. Lee 1937-5-10 920 San Luis Obispo 3 mi w San Miguel; Paso Robles Quad. Comment
  CAS-BOT-BC283913  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  OBI13269  Genista monspessulana Robert F. Hoover 1958-2-2 8407 San Luis Obispo Cambria Comment
  UCD77736  Geranium core-core Robert E. Preston 2000-4-26 1338 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.2 mi s of Arroyo de la Cruz, along roadsides, 35? 42' 29' N, 121? 18' 00' W 15 Comment
  HSC91857  Geranium dissectum Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  UC1927781  Geranium rotundifolium David Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Ave. entrance near kiosk. Comment
Read comments
Jul 14 2012
  OBI79682  Gilia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31704 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  SBBG104791  Gilia achilleifolia subsp. achilleifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 348 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  SBBG107934  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-30 2073 San Luis Obispo headwater of Las Tablas Crk Comment
  SBBG125751  Gilia achilleifolia subsp. multicaulis T. Fitanides with A. Baniaga 2010-3-26 72 San Luis Obispo Tierra Redonda Mtn 502 Comment
  UC1583664  Gilia achilleifolia subsp. multicaulis David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16990 San Luis Obispo grassy e-facing slope above n-trending section Arroyo de la Cruz (between Arroyo de la Cruz and Arroyo del Oso); between Arroyo de la Cruz and Arroyo del Oso Comment
  RSA0124202  Gilia austrooccidentalis Clare B. Hardham 1962-5-31 10252 San Luis Obispo Los Berros Road near Oil Pumping Plant. Comment
  CDA9379  Gilia clivorum G. F. Hrusa, S. Dubiel 2014-4-25 18536 San Luis Obispo South Coast Ranges; Bee Rock Rd., approx. 1.2 mi. S of Interlake Rd. 292 Comment
  OBI72025  Gilia clivorum Michael Walgren 2010-2-16 76 San Luis Obispo Morro Bay, roadside along Old Morro Crk Rd on S side of rd approx .3 mi from Radcliff St Comment
  UCD117614  Gilia clivorum G. F. Hrusa 1992-3-24 10354 San Luis Obispo along Highway 46 right-of-way, approx. 6 miles east of Paso Robles. Comment
  CAS-BOT-BC225338  Gilia latiflora subsp. cuyamensis Clare B. Hardham 1965-3-28 12534 San Luis Obispo Sincline Hill, east of San Juan River Comment
  CAS-BOT-BC402033  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek, n. of Pozo Comment
  RSA151640  Gilia tenuiflora R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4382 San Luis Obispo Between Shandon and Cholame 335 Comment
  CAS-BOT-BC225540  Gilia tenuiflora Roxana S. Ferris 1935-3-29 9086 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  SBBG39915  Gilia tenuiflora subsp. amplifaucalis M. A. Piehl 1963-4-20 6364 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita Comment
  RSA185450  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-4-21 12578 San Luis Obispo Pismo Dunes Comment
  UC1034562  Gilia tenuiflora subsp. amplifaucalis R. F. Hoover 1947-4-2 6869 San Luis Obispo Upper Arroyo Grande 5 mi above County Park; Upper Arroyo Grande above County Park Comment
  UC455461  Gilia tenuiflora subsp. amplifaucalis I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  UC55355  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  JEPS99371  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redondo, W end Comment
  SBBG87652  Gilia tricolor subsp. diffusa C. F. Smith 1950-4-27 2681 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  OBI68361  Glinus lotoides David J. Keil 2003-9-20 30288 -1 San Luis Obispo Santa Margarita Lake Comment
  OBI44969  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR132055  Gnaphalium luteoalbum George K. Helmkamp 2003-7-31 8054 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR29429  Gnaphalium luteoalbum David J. Keil, Melissa Luckow, R. A. Pimentel, Rhonda Riggins-Pimentel 1981-4-24 14503 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI66341  Gnaphalium palustre David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26276 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
  CDA12516  Gnaphalium ramosissimum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF. Vicinity of Mt. Lowe. Comment
  NY232205  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  CDA14193  Grindelia hirsutula G. F. Hrusa 1993-5-2 11028 San Luis Obispo Reservoir Canyon, mid-canyon. Comment
  SBBG103937  Grindelia hirsutula M. A. Lane 1986-9-6 3098 San Luis Obispo St Hwy 58 to Santa Margarita, just E of US Hwy 101 381 Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  JEPS33488  Gutierrezia californica Ernest C. Twisselmann 1963-12-13 9208 San Luis Obispo Dorothy Twisselmann Ranch, e San Luis Obispo County Temblor Range, Western San Joaquin Valley 670 Comment
  OBI8569  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  JEPS18672  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo 8.6 mi s Shandon; Temblor Range, Western San Joaquin Valley, San Juan River Va 441 Comment
  OBI56404  Gutierrezia californica David J. Keil, with V. L. Holland 1999-5-4 28308 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CDA34845  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O Connor Way and Los Osos Valley Road. 0 Comment
  UCR27236  Haplopappus squarrosus Frank C. Vasek 1982-8-24 820824- 04 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  OBI51872  Hazardia squarrosa David J. Keil, with V. L. Holland 1991-8-22 22559 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
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  CAS-BOT-BC302369  Hazardia squarrosa var. squarrosa Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo Peachey [Peachy] Canyon, 4.2 miles west of Paso Robles 365 Comment
  CAS-BOT-BC306283  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI77530  Helenium bigelovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15722 San Luis Obispo Pennington Crk Bio Preserve, W of San luis Obispo Comment
  OBI51274  Helenium puberulum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .5 San Luis Obispo San Simeon State Park. NE corner of park Comment
  RSA18237  Helenium puberulum C. B. Wolf 1929-4-16 3613 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  CAS-BOT-BC211496  Helianthemum scoparium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  RSA171115  Helianthemum scoparium var. scoparium R. F. Thorne, P. C. Everett, K. Thorne 1963-6-7 32150 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI33935  Helianthus bolanderi David J. Keil 1983-10-21 17998 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI16316  Helianthus gracilentus Rimo Bacigalupi, R. S. Ferris and G. T. Robbins 1955-5-25 5250 San Luis Obispo Along grade over La Panza Range, 0.7 mi below and W of Pozo Summit; along state hwy 178 754 Comment
  OBI55201  Helianthus gracilentus Greg Frugoli 1997-5-9 89 San Luis Obispo On Pozo Rd, W of the summit. La Panza Range, Los Padres, NF (hwy 58 burn area) 762 Comment
  RSA129893  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo Los Padres Nat. Forest 3 miles from entrance on Pozo-Bakersfield Rd, La Panza Range Comment
  OBI19381  Heliotropium curassavicum var. oculatum D. Waive Stager 1972-8-28 47 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI83290  Hemizonia congesta subsp. luzulifolia Kristen Nelson, Amy Golub 2016-11-2 19 San Luis Obispo Southern foothills of Cuesta Ridge on Camp San Luis Obispo, 0.5 mile northwest of Chorro Reservoir 244 Comment
  SBBG104340  Hemizonia congesta subsp. luzulifolia D. A. Young, F. L. Johnson 1992-6-18 ROB 98 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC309872  Hemizonia congesta subsp. luzulifolia Clare B. Hardham 1956-7-31 1221 San Luis Obispo Santa Lucia Mountains. Old Creek Road Comment
  RSA0009759  Hemizonia fasciculata Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA94199  Hemizonia increscens F. W. Peirson, Mabel Peirson 1920-7-31 2233 San Luis Obispo Near Morro Bay. Comment
  POM298217  Hemizonia luzulifolia subsp. rudis L. R. Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA0009326  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  OBI56564  Hesperocyparis sargentii David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1974 San Luis Obispo Along "Chaparral Road" near the E end of the Botanical area, below TV antennas Comment
  SBBG108327  Hesperolinon micranthum C. B. Hardham 1960-6-1 5956 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC422597  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1936-5-8 2342 San Luis Obispo 7 miles east of La Panza Comment
  UC1873060  Hesperomecon linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229. Comment
  HSC91507  Heteromeles arbutifolia Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, Hazard Canyon Comment
  OBI31301  Heteromeles arbutifolia Joy Nishida 1982-7-8 497 San Luis Obispo American cyn. 1.2 mi S of American Cyn campground, up on a hill 549 Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  OBI74383  Heterotheca grandiflora Theo Fitanides, Anthony Baniaga 2010-5-7 153 San Luis Obispo Tierra Redonda Mtn BLM ACEC 373 Comment
  OBI29291  Heterotheca oregona var. rudis David J. Keil 1980-9-15 14195 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  OBI54398  Heterotheca sessiliflora George Butterworth 1995-7-24 102 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr. 40' S of Saucito Spring 707 Comment
  CAS-BOT-BC311311  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1965-9-18 9587 San Luis Obispo Calf Canyon Comment
  CDA7942  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-1 7914 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  SBBG100879  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 911 1 a San Luis Obispo upper San Simeon Crk, along main rd near air strip 518 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  UC1372691  Heuchera pilosissima R. J. Rodin and V. J. Raghavan 1970-7-18 8419 San Luis Obispo n side of Morro Rock at Morro Bay Comment
  RSA0066086  Heuchera pilosissima T. Elias, W. Wisura 1984-7-27 8585 San Luis Obispo Morro Bay. N side of Morro Rock. Comment
  POM258730  Hoita orbicularis Roxana S. Ferris 1939-6-16 9778 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  CAS-BOT-BC412718  Hollisteria lanata Ernest C. Twisselmann 1954-6-3 1315 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass: 7 miles south of Cholame 670 Comment
  CAS-BOT-BC325894  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  SBBG110175  Holocarpha heermannii C. B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC325899  Holocarpha heermannii R. F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass just west of summit Comment
  OBI16067  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit Comment
  UCR91689  Hordeum brachyantherum George K. Helmkamp 1996-5-24 1037 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
  OBI62530  Hordeum murinum subsp. leporinum LynneDee Oyler, David J. Keil and Kathy Keil 1990-4-26 1084 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  UC2027486  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-5 116 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC289454  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1955-4-26 1901 San Luis Obispo Painted Rock, Carrisa Plains, the Temblor Range and the Western San Joaquin Valley 731 Comment
  UC1128249  Horkelia cuneata subsp. cuneata H. S. Yates 1936-3-25 5377 a San Luis Obispo Mesa head of Black Lake Canyon Arroyo Grande Quad., Black Lake Canyon Comment
  OBI10087  Horkelia cuneata subsp. cuneata Robert F. Hoover 1959-4-3 8486 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 9above site of former Washington School Comment
  UCR248796  Horkelia cuneata subsp. sericea Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7235 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  SBBG54826  Horkelia cuneata var. cuneata D. Allan 1980-2-28 3 San Luis Obispo ca. 2 mi in from entrance to Montana de Oro State Park 60 Comment
  SBBG40327  Hosackia gracilis R. F. Hoover 1968-4-20 11067 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  OBI32346  Hypochaeris radicata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15925 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI16005  Isocoma acradenia var. bracteosa Robert F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  UC32929  Isocoma menziesii var. vernonioides W. H. Brewer 1860-11-25 11 San Luis Obispo San Luis Obispo Comment
  UC54024  Isocoma menziesii var. vernonioides Mrs. R. W. Summers 1885-12-25 394 San Luis Obispo Avila and Cave Landing Avila Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  CAS-BOT-BC112404  Isolepis carinata Clare Butterworth Hardham 1963-6-18 10830 San Luis Obispo Unspecified Comment
  CAS-BOT-BC112555  Isolepis cernua Clare Butterworth Hardham 1963-6-18 10829 San Luis Obispo Pinus radiata woods, Cambria. Comment
  RSA175126  Isolepis cernua Robert F. Thorne, Percy C. Everett 1962-10-3 31416 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  CAS-BOT-BC112547  Isolepis cernua R. F. Hoover 1947-8-13 7370 San Luis Obispo South of Hagard Canyon, in seepage spots at edge of rocky beach. Comment
  OBI30139  Isolepis cernua Melissa Luckow 1982-6-24 918 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI43607  Isolepis cernua Eric Wise 1981-6-15 615 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  CAS-BOT-BC324746  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  UCR34902  Jaumea carnosa L. B. Ziegler 1966-9-25 093 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  OBI73222  Juncus amuricus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. 615 Comment
  OBI60492  Juncus breweri Larry Kelly, David J. Keil 1988-10-1 277 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI73020  Juncus bufonius var. bufonius David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25424 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI80666  Juncus bufonius var. bufonius David J. Keil 1992-1 22971 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI29819  Juncus bufonius var. bufonius Ruth Davis 1964-5-17 84 San Luis Obispo Cal Poly Campus, Poly cyn Comment
  SBBG92634  Juncus hesperius C. F. Smith 1961-9-15 6495 San Luis Obispo shore of Big Twin Lake in dunes S of Oceano Comment
  UC1950383  Juncus macrophyllus Barbara Ertter 1989-6-10 8573 San Luis Obispo E side Black Mt ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground; La Panza Range Comment
  RSA585611  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROBO 683 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  SBBG109657  Juncus phaeocephalus C. B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto Comment
  SBBG18375  Juncus phaeocephalus C. B. Hardham 1959-4-12 4231 San Luis Obispo Cambria Comment
  RSA586355  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
  UC771764  Juncus textilis R. F. Hoover 1946-11-3 6550 San Luis Obispo Steiner Creek Serrano Canyon Comment
  JEPS57295  Juniperus californica L. R. Heckard 1968-5-15 1886 San Luis Obispo Cholame, near Kern County line; Cottonwood Pass Comment
  UC1134275  Juniperus californica F. H. Raymond 1930-11-18 126 San Luis Obispo Cammatti Creek Pozo Quadrangle 518 Comment
Read comments
Aug 24 2014
  CAS-BOT-BC81059  Juniperus californica Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16331 San Luis Obispo Sulfur Springs Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  SBBG104767  Keckiella breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB 524 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC235795  Keckiella cordifolia David D. Keck; Wm. M. Hiesey 1940-5-30 5100 San Luis Obispo 6 mi. S. of San Luis Obispo Comment
  OBI58850  Keckiella cordifolia David J. Keil 1998-8-24 28032 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  OBI21938  Koeleria macrantha Robert F. Hoover 1964-6-12 9068 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI22159  Koeleria macrantha Robert F. Hoover 1947-5-14 7165 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  SD71169  Krascheninnikovia lanata R. F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern County line. Comment
  UC455897  Lactuca serriola I. J. Condit 1910-7-22 San Luis Obispo Cal. Poly. State. grounds Cal. Poly. State. Comment
  OBI12382  Lagunaria patersonia Jack M. Farrell 1955-2-21 44 San Luis Obispo Cal Poly campus Comment
  UCD63324  Lamarckia aurea Robert F. Thorne; P. Everett 1963-4-29 31600 San Luis Obispo San Luis Obispo County: ca. 2 miles SE of Cuesta Summit. Comment
  OBI53545  Lastarriaea coriacea Arthur W. Hazebrook 1991-4-19 18 San Luis Obispo Nipomo Duens complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  CAS-BOT-BC334574  Lasthenia californica Alice Eastwood; John Thomas Howell 1938-6-15 5971 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC339042  Lasthenia californica R. F. Hoover 1966-4-20 9832 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC334579  Lasthenia californica Roxana S. Ferris 1955-5-25 12827 San Luis Obispo Park Hill Distric Road by Morano Creek 4 miles east of Santa Margarita Comment
  CAS-BOT-BC339015  Lasthenia californica Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero road Comment
  CAS-BOT-BC339022  Lasthenia californica R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  CAS-BOT-BC352745  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  RSA760731  Lasthenia glaberrima David J. Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. 299 Comment
  UC1953278  Lasthenia glabrata subsp. coulteri David Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  OBI75847  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn, halfway to rd in open meadow from "dry lake" pond 520 Comment
  RSA586012  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 0224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd., Camp Roberts. Comment
  CAS-BOT-BC370865  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  UC1614513  Lathyrus Charles M. Belshaw 1935-3-30 460 San Luis Obispo near Kern and San Luis Obispo County line Comment
  UC1953188  Lathyrus latifolius David Keil 2010-8-30 30930 San Luis Obispo Lower Prefumo Canyon Road, 1 mile from intersection with Los Osos Valley Road. Comment
  OBI33308  Lathyrus odoratus Marcia Meissner 1965-5-22 30 San Luis Obispo 107 California Blvd, San Luis Obispo Comment
  OBI31799  Lathyrus vestitus var. vestitus Smeltzer, Turnquist 1982-5-7 108 San Luis Obispo On the NE side of Laguna lake Park Comment
  SEINET8693760 Image available Lathyrus vestitus var. vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UC57469  Lathyrus vestitus var. vestitus J. H. Barber 1900-2-18 San Luis Obispo Peachy Canon Paso Robles Comment
  OBI72256  Layia glandulosa Anthony Baniaga, Daniel Chavez 2010-3-14 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  SBBG81967  Layia glandulosa C. F. Smith 1950-5-4 2767 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  UC1979363  Layia glandulosa David Keil with Rhonda Riggins and Karl Striby 1998-5-22 27400 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente Peak. Comment
  CAS-BOT-BC321458  Layia glandulosa Ernest C. Twisselmann 1967-6-27 13513 San Luis Obispo Kern Plateau. South Fork of Kern River bridge at Kennedy Meadows. Comment
  CAS-BOT-BC321647  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo La Panza Range. Shell Creek. 419 Comment
  JEPS60849  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo Shell Creek; La Panza Range 419 Comment
  SJSU3398  Layia glandulosa C. W. Sharsmith 1962-4-22 6890 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  UCD135657  Layia glandulosa Bruce G. Baldwin 1986-4-2 572 San Luis Obispo San Luis Obispo County: adjacent to California State Highway 58, less than 1 mile west of junction with California State Highway 229. Comment
  UCSB12631  Layia glandulosa Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, about 3.5 mi. by road N of town of Morro Bay Comment
  CAS-BOT-BC327208  Layia heterotricha D. E. Breedlove 1962-3-24 1984 San Luis Obispo 2.8 miles NE of US Hwy 466 at Cholame on State 41 441 Comment
  CAS-BOT-BC327216  Layia heterotricha Ernest C. Twisselmann 1957-5-3 3469 San Luis Obispo Caliente Range: east slope of Calliente Mountain. 822 Comment
  POM298340  Layia hieracioides D. D. Keck, Wm Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 miles S of Arroyo Grande on road to Oso Flaco. Comment
  OBI75486  Layia hieracioides Jenner Whitt 2003-5-4 82 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC327471  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  OBI78755  Layia jonesii Michael Walgren 2014-4-5 364 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  RSA216209  Layia jonesii D. D. Keck 1933-5-5 2203 San Luis Obispo 3 miles east of Morro Comment
  UC1392890  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Creek e Morro Bay; San Bernardo Creek Comment
  UC518970  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 mi e Morro Comment
  OBI80552  Layia munzii D. H. Wilken, E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd. 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument. 582 Comment
  SBBG112557  Layia munzii D. Keil, K. Keil 1992-4-11 22791 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UC1544840  Layia munzii A. G. Vestal 1962-4-10 San Luis Obispo 7 mi nw Soda Lake (Carrizo Plain); , nw Soda Lake Comment
  OBI5224  Layia platyglossa Mike Wemp 1972-3-29 32 San Luis Obispo 1/2 mi NW of Montana de Oro state park campground 61 Comment
  OBI72811  Layia platyglossa Michael Walgren 2010-4-7 113 San Luis Obispo San Simeon State Park on W side of hwy 1, approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  UC1069764  Layia platyglossa A. Lewis 1932-3-20 53 San Luis Obispo 2 mi ne San Miguel; San Miguel Quad. Comment
  CAS-BOT-BC382106  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo Slopes above southern end of Soda Lake, Carisso Plain Comment
  CAS-BOT-BC382118  Layia platyglossa W. R. Dudley 1926-5-5 s.n. San Luis Obispo Burnett Creek Comment
  CAS-BOT-BC385622  Layia platyglossa David D. Keck 1940-5-31 5151 San Luis Obispo 1 mi. N of Piedras Blancas lighthouse, on coastal bluffs. Comment
  HSC5901  Layia platyglossa D. A. Shally 1965-4-13 20 San Luis Obispo Avenal Cattle Association land, 10 mi. S of Shandon Comment
  OBI15811  Layia platyglossa McMillan 1952-3-24 22 San Luis Obispo Taylor Cyn 1/2 mi W Cholame Comment
  OBI29810  Layia platyglossa Ruth Davis 1964-5-10 73 San Luis Obispo About 1 mi into Reservoir Cyn, one mi N of San Luis Obispo Comment
  UC89332  Layia platyglossa Alice Eastwood 1896-5-10 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties (Blochman's Ranch); Blochman's Ranch Comment
  CDA13604  Lembertia congdonii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13633 San Luis Obispo Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch. Comment
  CDA15096  Lembertia congdonii G. F. Hrusa, L. Saslaw, D. Hillyard 1998-3-27 14177 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). on Comment
  OBI82508  Lemna minor David J. Keil, with Kathleen Keil 2016-6-26 33274 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  RSA318278A  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  SBBG104378  Lemna minuta M. D. Proctor, E. A. Young 1993-3-20 ROB 280 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI7259  Leontodon saxatilis subsp. saxatilis David J. Keil 1976-9-25 11830 San Luis Obispo 1 mi W of Los Osos Valley Rd along Prefumo Cyn rd Comment
  UC1124463  Lepechinia calycina G. T. Nordstrom 1937-4-26 1111 San Luis Obispo 4.8 miles SSE of Chimney Rock 487 Comment
  UCR31985  Lepechinia calycina David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15970 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  UC1561202  Lepechinia calycina Barbara Ertter 1989-6-10 8571 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luiz Obispo, head of McGinns Creek above Navajo Campground Comment
  CAS-BOT-BC89022  Lepidium dictyotum R. F. Hoover 1952-4-10 8110 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC89024  Lepidium dictyotum R. F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo Plain, sout of Soda Lake. Comment
  UC1296290  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  UCD115457  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo San Luis Obispo County: Oso Flaco Road Road, 1 mile east of Oso Flaco Lake. Shandon, CA. 9 Comment
  OBI30420  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  SD71140  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain southof Soda Lake. Comment
  UCD115483  Lepidium jaredii P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, in center of valley adjacent to Panorama Rd. (formerly San Diego Creek Rd.) 1.6 mi E. from intersection with Soda Lake Rd. Comment
  CAS-BOT-BC12575  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern SLO county. 576 Comment
  OBI59536  Lepidium nitidum David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI80204  Lepidium nitidum David J. Keil 1978-3-25 12701 -1 San Luis Obispo Irving Ranch. Comment
  RSA14191  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo Summit of Cholame - Simmler road, about 11 miles N of Simmler. Comment
  OBI80037  Lepidium strictum David J. Keil, with Lynne Dee Althouse 2002-5-2 29844 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC328019  Lepidospartum squamatum Ernest C. Twisselmann 1954-7-20 1453 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley Road, 1/8 mile W of Choice Valley School 563 Comment
  OBI15798  Lepidospartum squamatum Robert F. Hoover 1966-9-12 9984 San Luis Obispo N of Santa Maria Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI43379  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1358 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  CAS-BOT-BC272423  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1970-11-24 17568 San Luis Obispo Dorothy Twisselmann Ranch at teh summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 670 Comment
  UCD64020  Leptochloa fusca subsp. uninervia Cecil Pierce 1961-10-16 San Luis Obispo San Luis Obispo County: Cholame Jack Co. Farm. Comment
  UC1738894  Leptochloa uninervia Glenn Clifton 1993-4-13 27365 San Luis Obispo head of Crowbar Canyon; Irish Hills, Daiblo Canyon Power Plant Site 243 Comment
  OBI79176  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31262 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  SBBG117507  Leptosiphon liniflorus E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2000-4-19 CR 34 San Luis Obispo near Perimeter Rd; Camp Roberts Training Area T/Y3 210 Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  SD124415  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road 0.25 mile north of Fernandez Creek crossing. Comment
  OBI23284  Leptosiphon parviflorus J. T. Arnold 1965-4-18 71 San Luis Obispo Gillis Canyon Comment
  SBBG81946  Leptosyne calliopsidea C. F. Smith 1950-3-18 2572 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  SBBG16956  Leptosyne douglasii C. B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  CAS-BOT-BC123034  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles S of Templeton 243 Comment
  OBI81406  Lessingia glandulifera var. glandulifera Michael Walgreen 2012-9-11 462 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Highway 101. Common in sandy creek bed of San Marcos Creek 214 Comment
  UC1321292  Lessingia pectinata var. tenuipes R. F. Hoover 1966-10-7 10121 San Luis Obispo at mouth of Chimney Canyon; Cuyama River Comment
  CAS-BOT-BC330416  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5214 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  CAS-BOT-BC283688  Leymus condensatus R. F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Creek [Serrano Canyon] Comment
  UCD64613  Leymus mollis Larry E. Brown 1970-3-17 1744 San Luis Obispo San Luis Obispo County: Hazard Canyon beach ca. 3 mi. S of Baywood Park. Comment
  UCD64223  Leymus pacificus Austin P. Griffiths; G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo San Luis Obispo County: Just NE of point above Spooner's Cove, Montana de Oro State Park. 10 Comment
  UCD86649  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  UCSC000071  Leymus triticoides I. J. Condit 2010-6-2 s.n. San Luis Obispo Cal Poly School grounds, dry soil near boy's tennis court Cal Poly School Comment
  OBI57097  Lilium pardalinum G. F. Hrusa, D. Ragan 1995-6-20 12368 San Luis Obispo At lower point of ridge immediately N of Mt. Lowe peak 3 (L-3). Area burned 500 Comment
  UC843962  Lilium pardalinum subsp. pardalinum Alice Eastwood and John Thomas Howell 1938-6-14 5918 San Luis Obispo Prefumo Canyon Comment
  SEINET6670352  Limnanthes douglasii R. W. Summers 1886-4-21 s.n. San Luis Obispo Santa Margarita Valley Comment
  POM262045  Limnanthes douglasii subsp. nivea I. L. Wiggins 1929-4-13 3447 San Luis Obispo 5 mi. so. of Atascadero, near Santa Margarita. Comment
  SBBG14924  Limnanthes douglasii subsp. nivea E. D. Rowe -Apr-1938 San Luis Obispo W of Santa Margarita near old mission Asistancia Comment
  OBI11596  Limonium perezii Don Marsh 1964-3-1 11 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  UCR132010  Limonium sinuatum George K. Helmkamp 2003-10-8 8211 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
  OBI11588  Limonium sinuatum Gino Franceschi 1964-2-20 12 San Luis Obispo 700 block, Lawrence Dr Comment
  OBI69152  Limonium sinuatum Amy L. Krisch, Krystal Nessa 2001-2-4 10 San Luis Obispo Bruce Bramsen Memorial Parkway, W end of Calif Polytechnic State Univ 71 Comment
  OBI64100  Limosella acaulis David J. Keil 2002-4-4 29785 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
  CAS-BOT-BC226837  Linanthus californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado [El Dorado] School Comment
  RSA20399  Linanthus californicus Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo In open woods along Salinas River 10 miles east of Santa Margarita on State Highway 178 Comment
  OBI83546  Linanthus californicus subsp. californicus David J. Keil 1998-4-28 26940 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. On the side of north facing cliff. Comment
  OBI53898  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 165 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UC1124007  Linanthus dichotomus W. A. Peterson 1937-4-21 738 San Luis Obispo 2.3 mi ssw French Camp; La Panza Quad. 457 Comment
  UC23508  Linanthus dichotomus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC575311  Linanthus dichotomus David D. Keck and J. Clausen 1935-4-10 3149 San Luis Obispo 10 mi s Soda Lake (on Carrizo Plain); Carrizo Plain 609 Comment
  RSA666655  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  UCR6136  Linaria maroccana C. M. Bringle 1967-3-20 B670320- 35 San Luis Obispo Los Osos, north of 136 11th Street. Along fence lining Wise Property 61 Comment
  JEPS47542  Lithophragma cymbalaria Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  OBI27291  Lithophragma cymbalaria Robert L. Allen, nancy E. Arnold 1981-4-26 238 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  SBBG114839  Lithophragma cymbalaria C. B. Hardham 1962-4-16 9002 San Luis Obispo Pozo, Hi Mtn Comment
  UC56408  Lithophragma cymbalaria Mrs. R. W. Summers 1890-4-16 San Luis Obispo Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  OBI29812  Lobularia maritima Ruth Davis 1964-5-10 74 San Luis Obispo 1 mi into Reservoir cyn, one mile N of San Luis Obispo Comment
  SBBG109255  Loeseliastrum schottii C. B. Hardham 1958-5-5 3199 San Luis Obispo hills bordering Carrisa Plains, Washburn Ranch Comment
  UC23826  Loeseliastrum schottii L. Jared San Luis Obispo South Coast Ranges Comment
  UCD66202  Lolium multiflorum Parker Talbot 1927-6-1 San Luis Obispo San Luis Obispo County. Comment
  OBI77057  Lomatium caruifolium David J. Keil 1988-3-19 20426 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
  OBI35737  Lomatium caruifolium Allison Berry 1984-4-20 127 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE slope of hill closest to hwy 1 Comment
  SD112986  Lomatium caruifolium Darley F. Howe 1967-4-10 4333 San Luis Obispo 7.8 miles north of Cambria on coast. Comment
  OBI81659  Lomatium dasycarpum Tracey Call, Viola Call 1963-4-1 2165 San Luis Obispo near Eldorado School 4 miles north of Pozo. in clay loam near greasewood Comment
  SBBG104887  Lomatium dasycarpum subsp. dasycarpum M. D. Proctor, E. A. Young 1993-4-16 ROB 769 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA67541  Lomatium dasycarpum subsp. dasycarpum P. A. Munz 1951-4-13 16308 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC218446  Lomatium parvifolium Lincoln Constance; Richard William Holm; Carroll Emory Wood 1949-4-24 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  OBI8863  Lomatium parvifolium Robert F. Hoover 1948-6-4 7541 San Luis Obispo Mouth of "Serrano Cyn" (Steiner crk) Comment
  UC1123043  Lomatium utriculatum C. M. Belshaw 1936-3-17 1637 San Luis Obispo 2.3 mi. n.-n.e. Nipomo (Plot 5); Nipomo Quad. 289 Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  RSA613940  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1997-3-8 1405 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  OBI37883  Lonicera hispidula David J. Keil 1985-4-27 18622 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  RSA171945  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -a San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  UCSB38021  Lonicera involucrata Edge, Lyda 1972-4-20 San Luis Obispo Near Black Lake, Dune Lakes area Comment
  UCSB23203  Lonicera involucrata Broder, Richard 1960-4-10 San Luis Obispo Group camping area of Morro Bay State Park Comment
  JEPS90726  Lonicera involucrata var. ledebourii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13695 San Luis Obispo lower Coon Creek South Coast Ranges, Irish Hills, Diablo Canyon Nuclear Power (along, (Morro Bay South 7 1/2 USGS quadrangle, 1978 edition)) 4 Comment
  OBI38178  Lonicera involucrata var. ledebourii Eric Wise 1982-7-2 1601 San Luis Obispo Oso Flaco Lake Comment
  UCR134443  Lonicera involucrata var. ledebourii George K. Helmkamp 2003-9-26 8174 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI25833  Lonicera involucrata var. ledebourii J. Stechman 1965-8-18 s.n. San Luis Obispo Coon Creek bottom Comment
  OBI30576  Lonicera involucrata var. ledebourii Bernie Smith 1966-7-26 82 San Luis Obispo SE1/4 22N & E-34. South branch drainage along Pinchard Crk Comment
  CAS-BOT-BC234946  Lonicera subspicata var. denudata Ernest C. Twisselmann 1967-8-24 13573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the Dorothy Twisselmann Ranch 701 Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 Comment
  UC192619  Lotus benthamii Edward Lee Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI25574  Lotus corniculatus David J. Keil 1981-5-16 14669 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI78117  Lotus corniculatus Hans Wilgenburg 1977-8-11 21 San Luis Obispo Cal Poly campus Comment
  CDA4162  Lotus corniculatus J. MacIntyre 1986-7-3 15 San Luis Obispo Approximately 1/2 mile from Highway 101 on Reservoir Canyon Road, Reservoir Canyon Comment
  RSA671052  Lotus crassifolius G. Fred Hrusa 1995-5-2 12193 San Luis Obispo NW of Ridge 4. 600 Comment
  RSA505591  Lotus formosissimus Barbara J. Ertter 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 mimles from Hwy 1. 91 Comment
  UC638996  Lotus junceus Bernard Miossi 1940-3-16 208 San Luis Obispo 1 mi n San Luis Obispo 76 Comment
  RSA778853  Lotus junceus var. biolettii David J. Keil 1987-5-11 20143 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 101. Comment
  POM1893  Lotus procumbens var. procumbens J. H. Barber 1901-4-25 A- 25 San Luis Obispo SE of Templeton. Comment
  OBI47572  Lupinus albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jctn of road to Cholame along State hwy 58 Comment
  CAS-BOT-BC195752  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek Comment
  SBBG104824  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-24 ROB 330 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR159223  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2005-4-22 9424 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  CAS-BOT-BC201606  Lupinus albifrons var. albifrons P. B. Kennedy 1922-4-28 s.n. San Luis Obispo Highway between Chalome [Cholame] and Paso Robles Comment
  CAS-BOT-BC196039  Lupinus albifrons var. collinus Ralph N. Philbrick 1965-1-29 B 6562 San Luis Obispo Serrano Canyon, north bank of Stenner Creek, 1.3 miles east of highway Comment
  CAS-BOT-BC196233  Lupinus albifrons var. eminens Roxana S. Ferris 1935-3-3 9128 San Luis Obispo Near junction of Carriso Plain road with Maricopa-Cuyama Valley Highway Comment
  OBI47570  Lupinus bicolor David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18083 San Luis Obispo Nipomo Mesa. Big Coreoopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  RSA0072105  Lupinus bicolor Daisie Huang 2006-4-13 06041335 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC1129366  Lupinus bicolor C. M. Belshaw 1936-3-23 1691 San Luis Obispo 0.5 mi nw Black Hill; Cayucos Quad. 60 Comment
  UCR1425  Lupinus bicolor subsp. pipersmithii Frank C. Vasek 1960-4-10 600410- 29 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  OBI25608  Lupinus chamissonis F. Rush 1957-1 s.n. San Luis Obispo S Morro Bay 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
  UC1063524  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  UC1314931  Lupinus concinnus R. F. Hoover 1967-5-5 10522 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  HSC93120  Lupinus densiflorus var. densiflorus G. K. Helmkamp 1996-5-24 1008 San Luis Obispo State Park System N of Turri Rd. and 1.5 mi. E of South Bay Blvd. 95 Comment
  OBI23347  Lupinus hirsutissimus J. T. Arnold 1965-4-11 51 San Luis Obispo S 1/2 of sec 11, T31S, R11E Comment
  CAS-BOT-BC207232  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  OBI79683  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31683 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  OBI32118  Lupinus microcarpus var. densiflorus David J. Keil 1981-6-20 14851 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  SBBG108060  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-5-10 3301 San Luis Obispo Cypress Mtn Comment
  RSA659281  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  UC1315054  Lupinus microcarpus var. horizontalis R. F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt. , Chalk Mt. (Cuyama Valley) Comment
  OBI12830  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9831 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI64924  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-3-21 15 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  SBBG104240  Lupinus microcarpus var. microcarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 362 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG114095  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo just W of San Juan Crk at Hwy 58 Comment
  UC1183631  Lupinus microcarpus var. microcarpus Dave Dunn 1941-4-19 1204 San Luis Obispo Estrella grasslands Comment
  OBI31790  Lupinus nanus Smeltzer, Turnquist 1982-4-6 1 San Luis Obispo On the SE side of Laguna Lake Park Comment
  OBI31792  Lupinus nanus Turnquist, Smeltzer 1982-5-1 76 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI75512  Lupinus nanus Jenner Whitt 2003-4-14 43 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0072106  Lupinus nanus Daisie Huang 2006-4-13 06041330 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC865346  Lupinus nanus Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR115782  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5381 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 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
  OBI17958  Lupinus nanus Robert F. Hoover 1966-3-30 9775 San Luis Obispo Panorama Hills at W base of Crocker Grade Comment
  UC1401294  Lupinus nanus Dunn and Brown 1946-5-17 2642 San Luis Obispo on Hiway 1 within 1200 ft of the ocean and 12.6 mi n San Simeon; n of San Simeon Comment
  RSA320490  Lupinus nanus subsp. nanus Chris Dearden 1971-4-5 21 San Luis Obispo Raodside along Highway 1 just south of the San Simeon Creek. 30 Comment
  CAS-BOT-BC202130  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  POM24311  Lupinus subvexus var. albilanatus I. E. Diehl 1902-6-26 222 San Luis Obispo Paso Robles Comment
  RSA122407  Lupinus subvexus var. subvexus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mile south of Cammotti. 488 Comment
  OBI78825  Lupinus succulentus Ranya Del Rosario, Sydnie Margallo, Payton McCall, Emilio Uranga, Tyler Davis 2014-4-27 1 San Luis Obispo First right after the gate down the road about 0.25 miles on the right side of the road 115 Comment
  SBBG67065  Lupinus succulentus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  OBI35742  Lupinus succulentus Allison Berry 1984-4-10 78 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI72188  Lupinus succulentus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 76 San Luis Obispo Camp Roberts. Along rd above Twin Bridges, parallel to Nacimiento River on N side. UTMs NAD27 zone 10S, 694248E, 3960467N Comment
  SBBG48683  Lupinus succulentus L. W. Edge 1974-6-10 456 San Luis Obispo beside Islay Crk S of Morro Bay Comment
  UC1212164  Lupinus succulentus David Dunn 1941-4-19 1193 San Luis Obispo road bank near Nipomo; near Nipomo Comment
  SBBG17711  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo Blue Gum Eucalyptus grove 0.5 mi W of Nipomo Comment
  OBI79270  Luzula subsessilis David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  CAS-BOT-BC231439  Lycium andersonii James R. Shevock; Jack Zaninovich 1983-3-30 10228 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166 800 Comment
  OBI65745  Lycium barbarum D. R. Miller 1994-9-18 994 -A San Luis Obispo Along 9460 Carmel Rd, Atascadero Comment
  OBI10757  Lysimachia arvensis Betty Sheehan 1957-10-11 16 San Luis Obispo Cal Poly campus. Sci bldg Comment
  JEPS99459  Lythrum hyssopifolia Clare B. Hardham 1957-7-22 2479 San Luis Obispo Atascadero, Graves Creek, near Del Rio Road Comment
  OBI36945  Lythrum hyssopifolia Eric Wise 1983-7-13 1724 San Luis Obispo Pismo Lake Comment
  CAS-BOT-BC343882  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  SBBG28811  Madia exigua C. B. Hardham 1957-5-12 1941 San Luis Obispo near Green's Lake Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UCR92509  Madia gracilis G. Fred Hrusa 1995-5-28 12206 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC324530  Madia radiata Bruce G. Baldwin 1988-4-8 693 San Luis Obispo North of Carrizo Plain 0.2 miles north of Pinole Spring along Bitterwater Spring Road Comment
  SBBG61186  Madia radiata J. E. Butner 1950-3-18 696 San Luis Obispo MacMillan Ranch, Temblor Range Comment
  UCD134174  Madia radiata Clifton F. Smith 1950-3-18 2576 San Luis Obispo San Luis Obispo County: near Pinole Springs southeast of Shandon. Comment
  SBBG103511  Malacothamnus jonesii C. F. Smith 1993-6-15 12489 San Luis Obispo Branch Crk Rd, 6.2 mi from St Hwy 166, above crk Comment
  UC1122022  Malacothamnus jonesii F. H. Raymond 1930-11-8 125 San Luis Obispo Arroyo Grande Quadrangle, Picacho Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI70351  Malacothamnus jonesii Unknown 1998-6-16 s.n. San Luis Obispo Calf Cyn, along hwy 58, from jctn with hwy 229 Eastward for ca 1 mi Comment
  LA212367  Malacothrix californica James R. Shevock; 1972-4-1 1510 San Luis Obispo TEMBLOR RANGE, Gillus Canyon, North Fork. 54 Comment
  POM203014  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  OBI15681  Malacothrix coulteri Robert F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills, near base of Crocker Grade Comment
  RSA20393  Malacothrix coulteri Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  RSA0020762  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo Quail Canyon. 832 Comment
  OBI66368  Malacothrix floccifera David J. Keil 1997-4-19 26216 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC347799  Malacothrix glabrata R. F. Hoover 1967-3-27 10287 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  JEPS24697  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach w Oso Flaco Lake 6 Comment
  OBI37223  Malacothrix incana L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake Comment
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  UCR34903  Malacothrix incana L. B. Ziegler 1966-9-22 095 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  UCSB25736  Malacothrix incana Gliessman, Nan 1968-4-20 San Luis Obispo Oso Flaco Lake and dunes, 10 miles northwest of Guadalupe 9 Comment
  CAS-BOT-BC347844  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon road Comment
  CAS-BOT-BC347849  Malacothrix saxatilis var. commutata Alfred Carling 1907-8-1 s.n. San Luis Obispo Templeton Comment
  SBBG118630  Malacothrix saxatilis var. commutata M. Wetherwax, D. Keil, J. Olson, K. Downing 2000-5-16 CR 65 a San Luis Obispo above Nacimiento River, between Twin Bridges and Tower Rds; Camp Roberts 160 Comment
  POM290251  Malacothrix saxatilis var. tenuifolia Lyman Benson 1934-4-14 5798 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  OBI76878  Malva arborea D. R. Miller, E. A. Appel 2012-2-19 212 .1013 San Luis Obispo In drainage ditch on inland side of hwy 1 at Cambria Pines Dr, Cambria 30 Comment
  OBI12380  Malva assurgentiflora Sharon Clark 1967-11-28 21 San Luis Obispo About 1 mi past shopping center of Los Osos toward beach. Los Osos rd Comment
  OBI23229  Malva assurgentiflora Gary Romano 1979-11-19 5 San Luis Obispo Creek bed, Foothill at O'Connor 46 Comment
  OBI73468  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI70108  Malva nicaeensis Bernard Miossi 1939-8-21 168 San Luis Obispo 1 mi N of San Luis Obispo, 300 yds from hwy 101 61 Comment
  RSA434878  Malva nicaeensis D. A. Young 1979-5-6 P- 402 San Luis Obispo 3 mi. N. of the San Simeon turnoff on Highway 1. 61 Comment
  OBI57568  Marah fabacea David J. Keil 1998-3-27 26434 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI51814  Marah fabacea Gary Westbrook March199 unk 30 San Luis Obispo Calif Polytechnic State univ campus; Poly Cyn near Botanical foot bridge 244 Comment
  OBI81302  Marrubium vulgare Haleigh Reyes 2015-4-25 7 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SEINET3867132  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road.; 0 Comment
  OBI33014  Matricaria discoidea David J. Keil 1983-4-23 16946 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  CAS-BOT-BC422731  Meconella denticulata R. F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  SEINET199106 Image available Meconella linearis Alex D. Hawkes, R. Bacigalupi 1951-5-26 4897 San Luis Obispo Road fon San Luis Obispo toward Huasna Canyon, nar Arroyo Grande, in deep wooded valley. Comment
  CLARK-A1045-1368  Medicago polymorpha George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road; Morro Bay S 7.5'Q Comment
  HSC91534  Medicago polymorpha Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park Comment
  UCD39109  Medicago polymorpha Beecher Crampton 1964-5-18 6980 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UCR115575  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2000-4-20 5405 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI28285  Medicago polymorpha Rick Frelinger 1982-4-20 2 San Luis Obispo San luis Crk between US hwy 101 and lower Higuera St, San luis Obispo Comment
  UCSB39889  Medicago sativa Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street in San Luis Obispo 45 Comment
  OBI79091  Melaleuca styphelioides David J. Keil 2011-11-5 31134 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  CAS-BOT-BC269453  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  CAS-BOT-BC269460  Melica californica R. F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  CDA15125  Melica imperfecta G. F. Hrusa 1998-4-25 14211 San Luis Obispo La Panza Range; Scattered bunching perennial on open, recently burned slopes immediately above La Panza Camp. Culms to 3 ft. Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  CDA21213  Melica imperfecta G. F. Hrusa, D. Ragan 1993-5-21 11082 San Luis Obispo Occasional on steep, grassy slopes in shade of blue oaks with chaparralshrubs interspersed. Plants perennial, tufted. Approx. 3 km. beyond Stony Creek Camp. Comment
  OBI81115  Melica imperfecta Jason Dart, A. Weichert, G. Hind 2010-5-19 400 -H21 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake at the base of the east-facing chaparral hillside, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 314 Comment
  RSA733984  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC264261  Melica torreyana R. F. Hoover 1964-5-11 8778 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  UC1129814  Melilotus albus W. A. Peterson 1936-7-9 351 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle 670 Comment
  CDA4205  Melilotus indicus P. Tomsovic 1997-4-14 30 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI12512  Mentzelia micrantha Robert F. Hoover 1952-5-11 8179 San Luis Obispo W slope of La Panza Range Comment
  OBI64958  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo SE half of the Caliente Range. 200 m W of Pipeline Rd 849 Comment
  OBI79257  Mentzelia pectinata David J. Keil, with CNPS field trip 2012-4-7 31246 San Luis Obispo Shell Creek Road north of Highway 58 410 Comment
  SBBG97414  Mentzelia pectinata C. F. Smith 1991-4-9 12182 San Luis Obispo Crocker Grade above Carrizo Plain, Temblor Range Comment
  UC2027011  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  OBI12498  Mentzelia pectinata Robert F. Hoover 1950-4-2 7804 San Luis Obispo Crocker Grade, Temblor Range Comment
  CAS-BOT-BC428912  Micranthes californica Alice Eastwood 1927-4-9 14392 San Luis Obispo Atascadero road Comment
  SDSU22045  Micropus californicus var. californicus Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4102 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 901 Comment
  OBI66937  Microseris campestris David J. Keil, with Kathleen A. Keil 2001-4-20 29374 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI28755  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14499 San Luis Obispo 0.7 mi S of Calif Valley Fire station along Soda Lake rd Comment
  CAS-BOT-BC349006  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-20 1100 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 1/4 mile south of O'Brien Lake 670 Comment
  OBI66940  Microseris douglasii subsp. tenella David J. Keil, with Kathleen A. Keil 2001-4-20 29371 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  UC126735  Microseris elegans Benj. Cobb May, 1907 San Luis Obispo Paso Robles Comment
  RSA126760  Microseris lindleyi T. M. Hendrix 1937-4-22 69 San Luis Obispo 3 1/4 miles north-northeast of Huerhuero School 427 Comment
  RSA14172  Microseris lindleyi Roxana S. Ferris 1935-3-29 9088 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  UCSB16194  Mimulus androsaceus Hardham, Clare 1963-5-3 San Luis Obispo Atascadero Comment
  UCD67312  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo San Luis Obispo County: approx. 1/2 m N of Mt. Lowe. 600 Comment
  OBI58795  Mimulus aurantiacus David J. Keil 1998-8-26 28050 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  OBI9503  Mimulus aurantiacus var. aurantiacus Mrs. R. F. Hoover 1962-1-13 10 San Luis Obispo Arroyo Grande Comment
  JEPS34347  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8822 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range, about 1 mi s of collection no. 8821); Santa Lucia Range 701 Comment
  UCSB22892  Mimulus aurantiacus var. aurantiacus Kahrmann, C. 1965-5-22 San Luis Obispo Morro Rock, Morro Bay State Park Comment
  SEINET8464323 Image available Mimulus cardinalis T. Reeves, D. J. Pinkava 1974-3-21 11887 San Luis Obispo Lopez Canyon 6.7 mi from Lopez Lake Comment
  UC446431  Mimulus cardinalis I. J. Condit 1912-6-13 San Luis Obispo road to Templeton; Cambria Comment
  OBI37674  Mimulus guttatus Eric Wise 1981-6-11 514 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI8440  Mimulus guttatus Lynne Dee Althouse 1977-5-20 114 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  SBBG55737  Mimulus guttatus K. R. Neisess 1976-2-7 San Luis Obispo ca. 5 mi N of N of San Simeon Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  OBI64585  Minuartia douglasii David J. Keil, with V. L. Holland 2003-4-7 30121 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  RSA142529  Minuartia pusilla Clare B. Hardham 1960-3-27 5242 San Luis Obispo Intersection Oak Flat Rd. and North Rd. to Adelaida; Santa Lucia Mts. 305 Comment
  UC1583599  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo at corner of Higuera Street and Pepper Street (in San Luis Obispo); San Luis Obispo Comment
  UC1577814  Monardella John F. Sorenson Feb 1986 San Luis Obispo 1/2 mi w Union Oil Coking Plant; Nipomo Mesa Comment
  OBI13646  Monardella breweri subsp. breweri Robert F. Hoover 1952-5-25 8229 San Luis Obispo Caliente MT Comment
  CAS-BOT-BC219869  Monardella breweri subsp. breweri R. F. Hoover 1965-9-15 9561 San Luis Obispo 4 mi. n. of Pozo Comment
  OBI13631  Monardella breweri subsp. breweri Robert F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney Crk Comment
  OBI62539  Monardella breweri subsp. breweri Bernard Miossi 1939-7-10 122 San Luis Obispo Calf-cyn along Calf cyn rd, 1 mi NE of Morano Crk Comment
  OBI57051  Monardella breweri subsp. lanceolata Frederic Hrusa 1993-5-21 11090 San Luis Obispo Along trl approx 2 km beyond Stony Crk camp 600 Comment
  SEINET10862267  Monardella crispa A. Graff 1993-7-8 Graff 154 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  HSC95516  Monardella palmeri James D. Jokerst, J. F. Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd., 8.6 mi. ESE of jct. with Estrada Rd., 0.5-0.75 mi. W of Rinconada Mine turnoff Comment
  RSA797957  Monardella undulata E. A. Purer 1931-8-6 2236 San Luis Obispo Oceano. Comment
  RSA48480  Monardella undulata E. K. Balls 1948-6-5 7948 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  UC52270  Monardella undulata Mrs. R. W. Summers 1882-2-3 656 San Luis Obispo Sea Shore Hills Comment
  CAS-BOT-BC220297  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 2910 San Luis Obispo Near Oso Flaco L. Comment
  CHSC67799  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes railroad W and NW of main office of Union 76 Refinery. 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
  UC1314921  Monardella undulata subsp. crispa R. F. Hoover 1967-9-15 10868 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC771735  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding Comment
  CAS-BOT-BC220304  Monardella undulata subsp. undulata Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region Comment
  OBI53904  Monardella undulata subsp. undulata Arthur W. Hazebrook 1992-11-14 171 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  OBI58366  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes, just W of PG&E Callender Switching Station, State hwy 1, ca 7 mi S of Oceano 400 Comment
  RSA771484  Monardella undulata subsp. undulata Mark A. Elvin 2008-7-1 6007 San Luis Obispo Guadalupe Dunes dune complex; SSW of Oso Flaco Lake. 30 Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  OBI47557  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19222 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UCD163555  Monolopia lanceolata CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  CAS-BOT-BC349548  Monolopia lanceolata Peter H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 304 Comment
  JEPS31219  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo hills at summit Palo Prieta Canyon; Temblor Range and Western San Joaquin Valley 655 Comment
  OBI40255  Monolopia lanceolata Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake rd about 20 mi NW of hwy 33 (formerly hwy 399) Comment
  POM289467  Monolopia lanceolata Lyman Benson 1932-5-9 3570 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  SJSU3386  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6833 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UC1484439  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 78 San Luis Obispo e Simmler (6.9 km (4.3 mi) sw of border of Kern County on CA 58 (McKittrick-Santa Margarita Road), 18.9 km (11.7 mi) e of road going s to California Valley); Temblor Range Comment
  UC1501856  Monolopia lanceolata Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo and Kern Counties, overlooking San Joaquin Valley 762 Comment
  UCSB31028  Monolopia lanceolata Steele, R. 1977-1-30 San Luis Obispo Cuyama Valley along west side of Soda Lake Road, 16 miles north of Rt. 166 731 Comment
  POM259581  Monolopia stricta Alice Eastwood 1937-4-29 4117 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UCD110302  Morella californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  CAS-BOT-BC109019  Mucronea californica R. F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero. Comment
  JEPS57627  Mucronea californica Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI10901  Mucronea californica Carl B. Wolf 1941-7-10 10970 San Luis Obispo Approx. 2.5 mi (airline) E Oso Flaco Lake, or between Calif Hwy #1 and SPRR Comment
  OBI59251  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes. Dunes immed. W of intersection of Callendar Rd and Hwy 1 50 Comment
  UC52569  Mucronea californica Mrs. Blochman 1892-1 San Luis Obispo Santa Maria Comment
  UCR112579  Mucronea californica R. E. Riefner Jr. 1999-8-11 99- 359 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  OBI35589  Mucronea californica S. M. Inman 1983-5-19 68 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA120661  Mucronea californica Clare B. Hardham 1957-6-22 2288 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC415987  Mucronea perfoliata R. F. Hoover 1946-6-16 6174 San Luis Obispo West edge of Carrizo Plai, at top of grade leading from San Juan River Comment
  RSA139887  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  OBI22025  Muhlenbergia microsperma Robert F. Hoover 1947-3-26 6750 San Luis Obispo Price Cyn (just S of) Comment
  OBI79079  Myoporum laetum David J. Keil 2011-11-5 31155 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  CAS-BOT-BC83371  Myosurus minimus Ernest C. Twisselmann 1958-5-12 4467 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sink 1.5 mile north of Soda Lake. 640 Comment
  OBI58618  Myosurus minimus David J. Keil 1998-4-30 27003 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
  RSA0103357  Nama californica Robert F. Hoover 1952-5-24 8209 San Luis Obispo Caliente Ridge. On summit ridge west of peak. Comment
  SBBG21547  Nassella cernua E. C. Twisselmann 1964-5-2 9267 San Luis Obispo summit of Palo Prieto Cyn 670 Comment
  CAS-BOT-BC259993  Nassella lepida Clare B. Hardham 1957-5-10 2031 San Luis Obispo Santa Lucia Mountains. Montgomery Ranch, Willow Creek Comment
  CAS-BOT-BC260221  Nassella pulchra Lewis S. Rose 1936-3-19 36081 San Luis Obispo Cambria 30 Comment
  UC1133215  Nassella pulchra H. C. Lee 1936-3-3 445 San Luis Obispo 1/2 mi s Reed's; Arroyo Grande Quadrangle Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  UCD23585  Nassella pulchra Larry E. Brown 1970-3-16 1739 San Luis Obispo Cuesta Ridge north of San Luis Obispo. Comment
  CAS-BOT-BC60483  Nasturtium officinale Ernest C. Twisselmann 1954-6-27 1405 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Spring, Temblor Mountains. 853 Comment
  RSA161679  Navarretia atractyloides Verne Grant, Karen Grant 1963-6-8 63 -10 San Luis Obispo La Panza Range Comment
  UC572330  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi se French Camp; La Panza Quad. 609 Comment
  SBBG117458  Navarretia mitracarpa E. Painter, M. Wetherwax 2002-6-6 CR 322 San Luis Obispo near Sulphur Springs Rd, just past intersection with pipeline; Camp Roberts 241 Comment
  UCSB17677  Navarretia mitracarpa Hardham, Clare 1961-5-17 San Luis Obispo Santa Lucia Mountains; 4 miles west of Ocean View Mine north of Cambria Comment
  CAS-BOT-BC230464  Navarretia mitracarpa R. F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC416310  Nemacladus secundiflorus var. robbinsii Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains. Outcrops, 1 mile W of Bee Rock Comment
  OBI20988  Nemacladus secundiflorus var. secundiflorus Robert F. Hoover 1947-5-24 7204 San Luis Obispo Yaro crk near its jctn with toro Crk Comment
  OBI13913  Nemophila menziesii Robert F. Hoover 1952-4-8 8079 San Luis Obispo La Panza District Comment
  OBI28871  Nemophila menziesii Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 728 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI54165  Nemophila menziesii David J. Keil, Kathleen Keil 1995-4-15 24850 San Luis Obispo Shell Crk, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC566277  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel Comment
  UCSB47645  Nemophila menziesii Zeeb, Marty 1979-4-29 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 Comment
  RSA603259  Nemophila menziesii var. menziesii R. S. Woglum 1940-4-11 2585 San Luis Obispo Inner Coast Ranges: La Panza. Comment
  SBBG34892  Nemophila menziesii var. menziesii Mrs. R. W. Summers -May-1889 San Luis Obispo Morro Valley Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  RSA141763  Nemophila pedunculata Clare B. Hardham 1960-3-27 5244 San Luis Obispo Road to Adelaida and Oak Flat Road. 305 Comment
  SBBG29930  Nemophila pulchella var. pulchella L. Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo E side of La Panza Range 4 mi W of La Panza Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI75234  Nicotiana acuminata var. multiflora Michael Walgren 2011-8-1 252 San Luis Obispo Chorro Crk bed of Morro Bay at the Bridge just S of Lower State park rd along South Bay blvd Comment
  UC155218  Nicotiana acuminata var. multiflora Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  OBI23020  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1964-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  OBI48381  Nuttallanthus texanus David J. Keil, V. L. Holland 1990-3-19 21348 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI80803  Nuttallanthus texanus David J. Keil, with Kathleen Keil 1990-4-7 21370 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  CAS-BOT-BC140417  Oemleria cerasiformis Ira L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade Comment
  OBI52077  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53886  Oenanthe sarmentosa Arthur W. Hazebrook 1992-10-25 153 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  UC1348937  Oenanthe sarmentosa Robert F. Thorne and P. Everett 1962-10-3 31429 San Luis Obispo ditch near Oso Flaco Lake 7 Comment
  UC1191953  Oenanthe sarmentosa Herbert L. Mason 1946-6-9 12870 San Luis Obispo between mouth of Santa Maria R. and Oceano (Dune Lakes); Dune Lakes Comment
  UCD127746  Oenanthe sarmentosa Malcolm A. Nobs; S. Galen Smith 1949-6-23 848 San Luis Obispo San Luis Obispo County:Bog at Highway 1, about 4 miles south of Arroyo Grande. Comment
  CAS-BOT-BC56880  Opuntia phaeacantha R. F. Hoover 1947-7-19 7316 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  OBI7462  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo corner of Viewmont and Sunset, Hospital hill, SLO. Comment
  SBBG118208  Orobanche californica subsp. grandis M. Wetherwax, E. Painter 2003-5-18 SLO 335 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 138 Comment
  OBI40949  Orobanche uniflora var. purpurea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18129 San Luis Obispo Ca. 1 mi NW from turnoff to Agua Escondido and Stony Crk on San Jose-Avenales Rd Comment
  SEINET4854294  Orthocarpus densiflorus var. obispoensis Unknown 1926-4-8 10242 San Luis Obispo [1 mi N of Morro]. Comment
  CLARK-A1045-1356  Orthocarpus erianthus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI77683  Osmorhiza berteroi Robert F. Hoover 1949-5-14 7672 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI66184  Oxalis latifolia D. R. Miller, J. Wallace 1998-4-24 498 -683 San Luis Obispo Pine Mt Region. In pasture area at 1st gate 3 ranch house 488 Comment
  UCR122445  Oxalis pes-caprae George K. Helmkamp 2002-4-21 7503 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  SBBG83805  Packera breweri C. F. Smith 1986-5-15 12078 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  OBI11844  Paeonia californica Robert F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Cyn, San Luis Range Comment
  SBBG119764  Paeonia californica J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  OBI51891  Pallenis maritima P. Ashley s.n. San Luis Obispo Campus of California Polytechnic State University Comment
  OBI22056  Panicum capillare Larry E. Brown 1971-9-5 2088 San Luis Obispo Salinas River bed near Atascadero Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  OBI62151  Panicum capillare P. A. Holden 1968-10-1 592 San Luis Obispo Santa Margarita crk on hwy 58 5 mi E of Santa Margarita Comment
  SD71156  Papaver californicum R. F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon. Comment
  OBI80559  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Disturbed ground near KVEC TV, Cuesta. 823 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
  CAS-BOT-BC175596  Parnassia palustris Clare B. Hardham 1956-11-7 1508 San Luis Obispo Springs, North East slope Cypress Mt. 609 Comment
  OBI2521  Paspalum dilatatum Larry E. Brown 1971-6-13 2032 San Luis Obispo Along State Rte 41 E of Morro Bay Comment
  UC882265  Pectocarya anisocarpa I. W. Clokey and C. B. Clokey 1937-4-13 5829 San Luis Obispo Southeast corner of San Luis Obispo County 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
  OBI52088  Pedicularis densiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3926 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 200 m E of W boundary sign for the Cuesta Ridge Botanical Area, 5.2 mi W of Hwy 101 783 Comment
  UCSC000693  Pedicularis densiflora I. J. Condit 2009-3-13 s.n. San Luis Obispo Reservoir Canon Comment
  OBI083615  Pelargonium grossularioides David J. Keil 2016-5-21 34222 San Luis Obispo Between Ragged Point and San Carpoforo Creek on Highway, steep road cut 50 Comment
  PGM4538  Pelargonium grossularioides Vern Yadon 1995-7-18 San Luis Obispo Ragged Pt Along Highway 1, 0.5 mi south of Pt Comment
  CAS-BOT-BC94574  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo along Pozo Road, about 1 mile W of Pozo summit. Along road, shaded slope 700 Comment
  CAS-BOT-BC69230  Pellaea andromedifolia Clare B. Hardham 1957-12-29 2843 San Luis Obispo Black Mountain - Highland District Comment
  CAS-BOT-BC69242  Pellaea andromedifolia Ernest C. Twisselmann 1956-11-7 3228 San Luis Obispo Santa Lucia Range: Cypress Mountain 594 Comment
  SEINET269524 Image available Pellaea andromedifolia G. Helmkamp 1994-5-18 91 -12 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UC1296376  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo hill above Salinas River opposite Pilitas Creek Comment
  UC410494  Pellaea andromedifolia Alice Eastwood 1928-5-17 15115 San Luis Obispo Charro Creek San Luis Obispo Comment
  OBI5395  Penstemon centranthifolius Kay Ketchum, Ralph Baker 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  RSA305773  Penstemon centranthifolius James R. Shevock 1972-4-1 1515 San Luis Obispo E slope Poso Grade. 610 Comment
  SD41325  Penstemon centranthifolius Edith A. Purer 1933-7-20 5091 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  SEINET5328496 Image available Penstemon heterophyllus M. W. Summers 1882-6-21 s.n. San Luis Obispo Santa Margarite Valley Comment
  OBI49921  Pentachaeta alsinoides David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18224 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  UC1296373  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassejera Creek Comment
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI80802  Perideridia gairdneri George Butterworth 2015-9-7 985 San Luis Obispo Cambria Pines Ecological Reserve, Also scattered pls west to 35.57557 x -121.07947 116 Comment
  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
  OBI70805  Perideridia kelloggii David J. Keil 2009-5-23 30612 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  UC875347  Perideridia pringlei Marcus E. Jones, A. M. 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  UC1390006  Perideridia pringlei T. I. Chuang, F. M. Chuang, and S. Banwar 1965-7-5 5979 San Luis Obispo Botanical Garden California Polytechnical College Comment
  OBI29070  Peritoma arborea Melissa Luckow, Rhonda Riggins 1982-4-13 751 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S Lake Rd, 9.7 mi E of Taft. Comment
  OBI69894  Peritoma arborea var. globosa Charles E. Blair 19 San Luis Obispo Chimineas Ranch, field, W of Carrizo Cayn rd, 0.5 mi N of SR 166 449 Comment
  CAS-BOT-BC419075  Persicaria lapathifolia R. F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 San Luis Obispo Collected 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
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  OBI66255  Phacelia brachyloba David J. Keil 1997-4-18 26191 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI69531  Phacelia brachyloba David J. Keil, with V. L. Holland 2008-6-12 30542 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  CLARK-A1045-1377  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI58194  Phacelia cicutaria var. hispida David J. Keil 1998-4-9 26671 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA790158  Phacelia ciliata Jim R. Shevock, Jack Zaninovich 1983-3-30 10221 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 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
  UCD120344  Phacelia ciliata G. F. Hrusa 1992-3-24 10370 San Luis Obispo San Luis Obispo County: Common along Highway 46 right-of-way, approx. 10 miles E of Paso Robles. Comment
  POM203591  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UCSC000587  Phacelia ciliata I. J. Condit 2010-3-31 s.n. San Luis Obispo Carrisa Plains Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI13835  Phacelia ciliata var. ciliata Eben McMillan 1952-3-15 9 San Luis Obispo Choice Valley, 2 mi S and 9 mi E of Shandon Comment
  UC1285310  Phacelia ciliata var. ciliata R. F. Hoover 1952-4-10 8111 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  OBI5022  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  SBBG107034  Phacelia distans C. B. Hardham 1957-5-4 1848 San Luis Obispo Tierra Redonda Comment
  SBBG44879  Phacelia distans L. W. Edge 1972-5-8 149 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UC1069252  Phacelia distans D. Axelrod 1935-3-31 207 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  CDA15156  Phacelia douglasii G. F. Hrusa 1998-4-26 14263 San Luis Obispo Temblor Range; On westernmost of mounds at N end of Elkhorn Plain. Comment
  SBBG104278  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 577 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA140779  Phacelia grisea Clare B. Hardham, C. Butterworth 1960-6-10 6587 San Luis Obispo Black Mountain, Highland Dist. 915 Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  SBBG84606  Phacelia imbricata C. F. Smith 1952-7-11 3682 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  UC52173  Phacelia imbricata Mrs. R. W. Summers 1886-4-23 San Luis Obispo edge of Ostrea Titan fossil bed Santa Margarita Comment
  OBI72798  Phacelia imbricata var. imbricata D. R. Miller 2010-5-12 510 .918 San Luis Obispo Rocky Butte/Pine Mt region. On top of earthern dam in Bear Cyn, a tributary of Tobacco crk Comment
  OBI3970  Phacelia nemoralis Elizabeth Rudd 1971-6-10 300 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG104954  Phacelia ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Rd, 3 km S of Nacimiento Rd; Camp Roberts Comment
  JEPS97111  Phacelia ramosissima var. ramosissima F. L. Johnson and E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Road, 3 km S of Nacimento Road Camp Roberts Comment
  RSA201164  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaide. Comment
  OBI13736  Phacelia suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mtn, La Panza Range, near summit Comment
  RSA719904  Phacelia tanacetifolia Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. Comment
  OBI51348  Phalaris aquatica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .5 San Luis Obispo N central section of San Simeon State park Comment
  OBI22090  Phalaris aquatica Robert F. Hoover 1964-6-5 8913 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI56437  Phalaris californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro STate Park. Trl from Horse Camp to Manzanita trl Comment
  OBI22099  Phalaris lemmonii Robert F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  CDA34267  Phalaris paradoxa David J. Keil 2010-6-7 30865 San Luis Obispo La Panza Mountains. Highway 58. 0 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
  CAS-BOT-BC219572  Pholisma arenarium Ernest C. Twisselmann 1955-10-1 2429 San Luis Obispo At south end of Morro Bay 3 Comment
  OBI12608  Pholisma arenarium Robert F. Hoover 1947-7-11 7302 San Luis Obispo S end of Morro Bay Comment
  SBBG5383  Pholisma arenarium G. Jones 1960-7-3 San Luis Obispo 4 mi N of Guadalupe, 100 yards W of Highway 1 Comment
  UCD120931  Pholistoma membranaceum Robert 'Roy' J. van de Hoek 1995-4-9 230 San Luis Obispo San Luis Obispo County: Carrizo Plain, in Abbott wash about 0.5 miles east of the Wells Ranch. 700 Comment
  OBI72293  Phoradendron serotinum subsp. tomentosum Anthony Baniaga, Theo Fitanides 2010-4-18 131 San Luis Obispo Tierra Redonda Mt 357 Comment
  OBI73295  Phyla nodiflora David J. Keil 2000-5-24 28738 San Luis Obispo Comment
  OBI8676  Phyla nodiflora Robert F. Hoover 1964-6-11 9022 San Luis Obispo NW end of Laguna, San luis Obispo Comment
  UCSB41811  Phyllospadix scouleri Ericson, Trudy 1975-4-20 San Luis Obispo About 2 mi. south of Point Piedras Blancas Lighthouse, U. S, Hwy 1, Comment
Read comments
Apr 19 2009
  RSA175196  Pickeringia montana var. montana Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-3 32146 San Luis Obispo Cuesta Ridge Road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI7587  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo On ridge 4 mi SE of Cuesta summit Comment
  UC1311705  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  OBI7732  Pinus coulteri Robert F. Hoover 1947-1-5 6586 San Luis Obispo PIne Mtn of La Panza Range Comment
  UC496181  Pinus coulteri Elmer I. Applegate 1931-11-13 7009 San Luis Obispo about 5 mi ne San Luis Obispo (1/4 mi e of the hughway, mountains between San Luis Obispo and Santa Margarita); Cuesta Pass Comment
  CAS-BOT-BC80007  Pinus radiata W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near Cambria Comment
  RSA586553  Pinus sabiniana F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0130 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  OBI23095  Pinus torreyana Deborah Nixon 1976-11-27 7 San Luis Obispo Cal Poly campus, San Luis Obispo, behind Fremont Hall on hill Comment
  RSA324154  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  SBBG107757  Piperia elongata C. B. Hardham 1957-5-12 2055 San Luis Obispo headwaters of Las Tablas Crk Comment
  UCR140152  Pisum sativum George K. Helmkamp 2004-2-6 8250 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  OBI57173  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  UC2013246  Plagiobothrys bracteatus David Keil 1998-5-6 27082 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  CDA15088  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  UC1069021  Plagiobothrys canescens N. H. French 1937-4-3 911 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  UCR101633  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3223 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  UC455966  Plagiobothrys canescens I. J. Condit 1910-3-30 San Luis Obispo Carissa Plains Comment
  UC2013243  Plagiobothrys collinus var. fulvescens David Keil 1998-4-16 26768 San Luis Obispo Los Padres National Forest 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Road. Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  UC1069059  Plagiobothrys nothofulvus N. K. Carlson 1936-3-18 146 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  UC454119  Plagiobothrys nothofulvus I. J. Condit 1908-2-29 San Luis Obispo San Luis Obispo Comment
  UCR163611  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9199 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI67152  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2002-3-27 CR- 272 San Luis Obispo Camp Roberts. Near Tower Rd, Training Area O. UTMs NAD27: zone 10, 695962E, 3959584N 250 Comment
  OBI67153  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 295 San Luis Obispo Camp San Luis Obispo. NW side of Chorro Reservoir, SE of Alpha Range. UTMs NAD27 zone 10, 709848E. 3912988N Comment
  OBI20601  Plagiobothrys stipitatus var. micranthus Robert F. Hoover 1947-3-29 6790 San Luis Obispo Creston, 1 mi from, on Shandon Rd Comment
  SDSU20779  Plagiobothrys tenellus Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3736 San Luis Obispo Avenales ranch. 425 Comment
  SD126029  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S 1248 a San Luis Obispo 20 miles from Santa Maria on the road to Maricopa. Comment
  OBI64102  Plagiobothrys undulatus David J. Keil 2002-4-4 29789 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
  POM98145  Plagiobothrys undulatus P. A. Munz 1925-3-25 9211 San Luis Obispo Morro Creek 457 Comment
  CAS-BOT-BC60838  Planodes virginica R. F. Hoover 1947-3-29 6792 San Luis Obispo Creston (1 mile from on Shandon Road). Comment
  OBI58463  Plantago elongata David J. Keil, with Curtis Clark 1998-4-17 26777 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  UC1125607  Plantago erecta P. L. Johannsen 1936-3-21 682 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad. 76 Comment
  POM97311  Plantago erecta P. A. Munz 1926-4-8 10168 San Luis Obispo 35 miles east of Paso Robles Comment
  UC456035  Plantago erecta I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho Comment
  UC173635  Plantago lanceolata E. Palmer, M. D. Jun 1876 308 San Luis Obispo Coast Range Comment
  OBI36854  Plantago major Eric Wise 1981-9-29 1187 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  CAS-BOT-BC93228  Platanus racemosa Mrs. R. W. Summers s.n. San Luis Obispo Unspecified. Comment
  OBI72615  Platanus racemosa Heather Baker 2002-3-10 35 San Luis Obispo Roadside above stream along Avila Beach Dr. .3 mi W of San Luis Bay Dr Comment
  SBBG34885  Platystemon californicus Mrs. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  UCR115584  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5410 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR91812  Platystemon californicus George K. Helmkamp 1996-5-25 1053 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UC146851  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  UC1751062  Platystemon californicus Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1103 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  UC638988  Platystemon californicus B. E. and H. J. Miossi 1940-4-7 251 San Luis Obispo along Lopez Canyon Road three mi above Arroyo Grade County Park; Santa Lucia Mountains, above Arroyo Grade County Park Comment
  RSA303959  Platystemon californicus var. californicus James R. Shevock 1971-4-5 884 San Luis Obispo Twisselmann Ranch, Temblor Range 602 Comment
  RSA648499  Platystemon californicus var. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  UC1120032  Plectritis ciliosa subsp. insignis W. A. Peterson 1937-4-27 757 San Luis Obispo 4 mi ese of McChesney Mountain (Santa Barbara National Forest); Santa Barbara National Forest 746 Comment
  OBI30551  Plectritis macrocera Melissa Luckow 1982-5-14 870 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  CAS-BOT-BC260940  Pleuropogon californicus var. californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo Near northwest end of Laguna Comment
  RSA201646  Poa Robert F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SBBG94122  Poa annua S. A. Junak 1990-4-17 4168 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary for Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  OBI34374  Poa annua Ruth E. Davis 1964-5-23 107 San Luis Obispo 1023 Mill St., San Luis Obispo Comment
  OBI58888  Poa diaboli Erik Frenzel, David Haines 2001-3-21 81 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 396 Comment
  UCR42542  Poa pratensis David J. Keil, E. A. Wise 1985-4-25 18551 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI75065  Poa secunda David J. Keil 1988-3-19 20402 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  RSA129246  Poa secunda N. H. French 1937-4-3 916 San Luis Obispo Ten miles east of Cuyama Ranch. 823 Comment
  CAS-BOT-BC243078  Poa secunda subsp. secunda Clare B. Hardham 1957-4-12 1640 San Luis Obispo Santa Lucia Mountains Comment
  OBI22152  Poa secunda subsp. secunda Robert D. Page 1962-4-20 80 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  OBI22153  Poa secunda subsp. secunda Robert F. Hoover 1967-4-8 10386 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  UCD91677  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  OBI2596  Poa secunda subsp. secunda Larry E. Brown 1970-4-12 1774 San Luis Obispo Along Tassajera Rd N side of Cuesta Ridge near Santa Margarita Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  SD245397  Pogogyne douglasii Lynne Dee Oyler, David Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Canyon Road near summit. Comment
  UC1285263  Pogogyne douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mi N of Arroyo de La Cruz on State Highway no. 1, on ocean bluff Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  OBI60493  Polygonum aviculare subsp. depressum Larry Kelly, David J. Keil 1988-10-1 305 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC414231  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-11-12 1521 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  CAS-BOT-BC71998  Polypodium californicum Alice Eastwood 1927-4-7 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC72008  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 San Luis Obispo near northeast end of San Clemente Island 38 Comment
  OBI29014  Polypogon interruptus David J. Keil 1982-6-4 16183 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  CAS-BOT-BC233148  Polypogon interruptus Clare B. Hardham 1961-6-7 7291 San Luis Obispo Edge of Alder Creek Sargent Cypress Grove 609 Comment
  OBI80146  Polypogon interruptus David J. Keil 1985-6-18 18866 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  LA105628  Polypogon monspeliensis Barry A. Prigge; 1989-7-3 9032 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI22177  Polypogon monspeliensis Robert F. Hoover 1964-7-11 9160 San Luis Obispo Edna marsh Comment
  OBI22188  Polypogon viridis Robert F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  OBI77273  Polystichum dudleyi Michael Walgren 2012-12-20 292 San Luis Obispo Near the northern coastal boundary of San Luis Obispo County. Both sides of hwy 1 at the last creek before the county line. 30 m inland from hwy 1 on the shaded creek edge. 172 Comment
  OBI37126  Populus fremontii Eric Wise 1981-7-10 922 San Luis Obispo Atascadero Lake Comment
  JEPS114136  Populus fremontii subsp. fremontii J. Olson 2000-6-27 San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  SD249098  Potamogeton nodosus David J. Keil, Kathleen Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 395 Comment
  CAS-BOT-BC454047  Potamogeton pusillus subsp. pusillus Ernest C. Twisselmann 1969-10-29 16322 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  OBI80955  Potentilla anserina Keana Viss, Katie Ullrich 2015-4-26 6 San Luis Obispo Morro Creek Outlet and Morro Beach Strand, in a sandy creek bed approximately within a quarter mile of our parking spot at the end of Embarcadero baer teh beginning of the creek. Comment
  OBI35310  Potentilla anserina Helen Jones 1982-8-7 55 San Luis Obispo Piedras Blancas Point: On rock cliff face, next to cove beach and leeward cove Comment
  OBI59686  Potentilla anserina Larry Kelly 1989-5-21 342 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  POM312887  Potentilla anserina var. grandis Malcolm A. Nobs, S. Galen Smith 1948-9-9 653 San Luis Obispo Dune-bound marshes, south of Pismo Beach. Comment
  OBI82436  Primula clevelandii David J. Keil, with George Butterworth 2016-2-25 33471 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA0014812  Proboscidea louisianica subsp. louisianica Leroy Stewart 1969-8-7 s.n. San Luis Obispo Quenzer Ranch, Estrella Plains. 213 Comment
  SD245470  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. 584 Comment
  CAS-BOT-BC94852  Prunus fasciculata var. fasciculata R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 730 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 777 Comment
  RSA123187  Prunus fasciculata var. punctata H. C. Lee 1936-3-23 533 San Luis Obispo 1.5 miles W of Arroyo Grande. 76 Comment
  UC1128432  Prunus ilicifolia W. A. Peterson 1937-5-12 832 San Luis Obispo 2.3 mi ene of Freeborn Mountain 640 Comment
  CDA11590  Prunus ilicifolia G. F. Hrusa, D. Ragan 1993-5-21 11078 San Luis Obispo La Panza Range; Canyon of Stony Creek, about 1 mi. below Stony Creek camp. Comment
  CAS-BOT-BC356613  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  UC569728  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo ridge 2 mi sw Los Osos Valley Forks; Cayucos Quad. 152 Comment
  RSA123312  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mile N of mouth of Hazard Canyon 76 Comment
  RSA791966  Pseudognaphalium biolettii Margriet Wetherwax, E. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo, Cerro Chumash, Training area L. 200 Comment
  UC672201  Pseudognaphalium californicum H. L. Mason 1934-4-1 San Luis Obispo Cambria Pines, near Cambria; Cambria Pines Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  UC2027572  Pseudognaphalium microcephalum David J. Keil 2012-7-18 31415 San Luis Obispo Grover Beach Highway 1, ca. 0.3 miles north of Grand Ave. Comment
  OBI82441  Pseudognaphalium ramosissimum David J. Keil 2016-2-6 33447 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  CAS-BOT-BC361546  Pseudognaphalium stramineum R. F. Hoover 1969-7-18 11482 San Luis Obispo Price Canyon 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
  OBI73229  Psilocarphus chilensis David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI66433  Psilocarphus tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26112 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI35639  Pterostegia drymarioides S. M. Inman 1983-5-17 63 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI80809  Pterostegia drymarioides David J. Keil, with Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  SBBG119094  Quercus agrifolia var. agrifolia J. Olson 2000-7-11 San Luis Obispo across from Bldg 702 on Kern Rd, in cantonment area; Camp San Luis Obispo Comment
  OBI69225  Quercus berberidifolia Carrie Carden, Tina Teed & Jill Bushakara 2001-3-8 49 San Luis Obispo East Cuesta Ridge 467 Comment
  OBI14290  Quercus douglasii Robert F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, E side of La Panza Range Comment
  OBI56443  Quercus douglasii David J. Keil 1999-6-3 28359 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon on slope above Architecture Unit Design Village. Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  CAS-BOT-BC85950  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  OBI28362  Quercus douglasii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  OBI28363  Quercus douglasii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  OBI39339  Quercus douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18725 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  SD25194  Quercus douglasii Frank F. Gander 1933-5-15 7533 San Luis Obispo River Grove Comment
  UC993249  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  CAS-BOT-BC104321  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 mi W of Paso Robles on Peachy Canyon Road Comment
  CAS-BOT-BC134775  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  CAS-BOT-BC362537  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  RSA187341  Ranunculus californicus I. L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC54828  Ranunculus californicus Mrs. R. W. Summers April 1885 San Luis Obispo San Luis Obispo Comment
  OBI28117  Ranunculus californicus Carrie Wilson, Allison Berry 1982-5-11 66 San Luis Obispo N of San Luis Obispo. 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  RSA586587  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 217 San Luis Obispo 0.5 km S of Boyscout Road Comment
  HSC40647  Ranunculus californicus var. californicus J. P. Smith 1973-3-21 5900 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  SBBG107264  Ranunculus hebecarpus C. B. Hardham 1956-3-27 293 San Luis Obispo Chimney Rock area 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
  OBI66545  Raphanus raphanistrum Mary Lea 1997-11-25 37 San Luis Obispo Property of Shepherds of Leg bourne, Noyes Rd, Arroyo Grande Comment
  SEINET11261103  Raphanus sativus Robert L. Johnson 2015-7-29 4022 San Luis Obispo At bottom of beach access stairs off Wilmar Ave, Pismo Beach.; 0 12 Comment
  OBI27935  Raphanus sativus Joan Coffey 1972-5-16 15 San Luis Obispo 1400 River Rd, Atascadero Comment
  UC1071541  Rhamnus californica H. C. Lee 1936-2-28 438 San Luis Obispo Head of Newsome Canyon San Luis Obispo National Forest, Arroyo Grande Quad. 213 Comment
  RSA7724  Rhamnus californica Carl B. Wolf 1929-4-13 3465 San Luis Obispo North base of Cuesta Grade. Comment
  UCR163397  Rhamnus californica subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9228 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI10287  Rhamnus crocea Robert F. Hoover 1967-3-5 10247 San Luis Obispo Upper Arroyo Grande Comment
  OBI39333  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18708 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon crk rd between Pine Mtn and Rocky Butte Comment
  SBBG123091  Rhamnus crocea E. Wise 1980-4-10 99 San Luis Obispo N slope of Poly Cyn in small ravine 300 ft up slope from crk bed and 600 ft W of cattle guard in Cal Poly St Univ Cyn Comment
  UC1121881  Rhamnus ilicifolia H. C. Lee 1937-5-8 901 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  CAS-BOT-BC200722  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  UC1130569  Rhus trilobata R. St. John 1933-3-30 360 San Luis Obispo Sapaque Valley 365 Comment
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Feb 2 2013
  OBI78961  Ribes californicum George Butterworth 2013-3-21 897 San Luis Obispo Northwestern part of Chimineas Ecological Reserve, northwest of Broken Dam. 613 Comment
  SBBG122323  Ribes californicum D. Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo western outskirts of Atascadero 365 Comment
  OBI58217  Ribes californicum David J. Keil 1998-4-14 26698 San Luis Obispo Suey Creek Rd., 3.1 mi N of Hwy 166. Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  RSA84954  Ribes divaricatum F. W. Peirson 1925-3-25 5682 San Luis Obispo North of Morro Comment
  CAS-BOT-BC173069  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo Between Oceano and Callender Comment
  CAS-BOT-BC169029  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC169024  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  OBI80242  Ribes malvaceum Kristen M. Nelson 2013-2-9 7 San Luis Obispo Seven Sisters Range. South of CA-41 between Atascadero and morro Bay. Along Cerro Alto Peak Trail, ca. 0.5 mile east of Cerro Alto Campground. 365 Comment
  CAS-BOT-BC212802  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  UC1296043  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osas Valley Comment
  UC1127517  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle Comment
  UC1296046  Ribes quercetorum R. F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi s Atascadero (near base of shale hill, w of Highway 101) Comment
  UC1927967  Ribes roezlii Ann Cochran 1986-8-1 772 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
  CAS-BOT-BC144672  Ribes sanguineum var. glutinosum L. R. Abrams 1937-7-30 13729 San Luis Obispo Cambria, in Pine Woods Comment
  SBBG14904  Ribes sericeum C. B. Hardham 1959-3-6 4036 San Luis Obispo St Hwy 1 along Santa Rosa Crk Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  OBI66898  Rigiopappus leptocladus David J. Keil, with Kathleen A. Keil 2001-4-20 29344 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  OBI64103  Rorippa curvisiliqua David J. Keil 2002-4-4 29790 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
  UCR175437  Rorippa gambelii Mark A. Elvin, J. Chesnut 2005-9-28 4580 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  OBI79057  Rosa californica David J. Keil 2013-8-22 31913 San Luis Obispo Morro Bay State Park. 10 Comment
  OBI77014  Rosa californica Joy Nishida, Rick Frelinger & Dale Donaghe 1982-11-12 530 San Luis Obispo N end of American cyn campground in American Cyn Comment
  RSA216849  Rosa californica Robert F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi E of Bromela siding, Santa Maria Valley. Comment
  OBI9987  Rubus armeniacus Richard L. Birchler 1968-5-22 18 San Luis Obispo Stenner Crk, near Santa Rosa St, San Luis Obispo Comment
  CAS-BOT-BC156641  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  RSA617455  Rubus ulmifolius var. inermis Louis C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria: Santa Rosa Creek, 3700 block Main Street. Comment
  RSA681278  Rumex acetosella Scott D. White, Ken McDonald 2001-5-9 8470 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1392601  Rumex acetosella R. F. Hoover 1969-7-19 11499 San Luis Obispo s of Pismo Creek (near Pismo Beach) Comment
  UCR121917  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-21 5434 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI31697  Rumex conglomeratus Smeltzer, Turnquist 1982-5-19 142 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI36783  Rumex conglomeratus Eric Wise 1981-6-15 568 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI51969  Rumex conglomeratus Larry Kelly, David J. Keil 1988-10-1 289 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI19511  Rumex conglomeratus David J. Keil, V. L. Holland 1979-5-30 13103 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  CAS-BOT-BC421565  Rumex crassus R. F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Creek Comment
  CAS-BOT-BC433350  Rumex crispus Ernest C. Twisselmann 1956-6-13 2935 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 539 Comment
  OBI64989  Rumex hymenosepalus Greg Wilvert 2005-4-5 120 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  UC1070538  Rumex hymenosepalus H. C. Lee 1936-4-4 548 San Luis Obispo 3 mi s Nipomo; Santa Luis Obispo National Forest, Nipomo Quad. 60 Comment
  OBI40120  Rumex pulcher David J. Keil 1981-5-31 s.n. San Luis Obispo County Educational Facility at Rancho el Chorro Comment
  OBI71655  Rumex salicifolius David J. Keil 1988-7-2 20838 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC433987  Rumex salicifolius R. F. Hoover 1963-8-14 9270 San Luis Obispo Jack Lake. Comment
  OBI3770  Rupertia physodes Elizabeth Rudd 1971-6-10 312 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  SBBG44798  Sagina maxima subsp. crassicaulis R. Hoffmann 1931-5-30 369 San Luis Obispo near coast, Oceano Comment
  RSA115516  Salicornia virginica E. C. Twisselmann 1955-10-1 2436 San Luis Obispo Southern end of Morro Bay. 0 Comment
  UC1321232  Salicornia virginica R. F. Hoover 1965-9-22 9640 San Luis Obispo just s mouth of Chorro Creek (Morro Bay mud-flats); Morro Bay Comment
  POM186467  Salix Thomas Craig 1933-7-3 1884 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  CAS-BOT-BC103277  Salix bonplandiana Ernest C. Twisselmann 1954-2-25 839 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame 716 Comment
  CAS-BOT-BC103256  Salix bonplandiana Ernest C. Twisselmann 1972-4-1 18599 San Luis Obispo Arroyo Grande Creek, ca. 4.5 miles above Lopez Lake 121 Comment
  RSA129738  Salix exigua H. C. Lee 1937-5-5 885 San Luis Obispo Wellsana. 204 Comment
  POM203771  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SDSU9464  Salix laevigata Winfield 1974-8-28 San Luis Obispo Morro Creek near Morro Bay. 24 Comment
  SD245473  Salix lasiandra David Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road. 14 Comment
  JEPS114135  Salix lasiolepis J. Olson 2000-6-27 San Luis Obispo Camp Robert. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  OBI37333  Salix lasiolepis Eric Wise 1983-9-22 1787 San Luis Obispo On hwy 41 1 mi E of 1/2 way station Comment
  CAS-BOT-BC124835  Salix lasiolepis var. lasiolepis Alice Eastwood 1929-3-7 16849 San Luis Obispo Chorro Creek Comment
  SBBG93920  Salix lucida subsp. lasiandra S. A. Junak 1990-7-13 4412 San Luis Obispo near N edge of Cuesta Ridge Botanic area, powerline access road, ca. 1.3 mi S of Tassajera Crk Rd 548 Comment
  JEPS79421  Salsola damascena H. A. Krug, M. J. Hollarman, and T. C. Fuller 1980-10-29 20342 San Luis Obispo 26 km. s.w. McKittrick (Crocker Springs Rd., summit of Recruit Grade Pass); Temblor Range Comment
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Oct 24 2014
  OBI66616  Salsola tragus David J. Keil 1998-10-9 28173 San Luis Obispo Temblor Range, Crocker Grade, 2 mi from junction with Elkhorn Rd. 920 Comment
  CDA37120  Salvia carduacea D. B. Joley 1976-5-1 3 San Luis Obispo Hwy. 41. 0 Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. 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
  CDA15199  Salvia leucophylla G. F. Hrusa, J. Park, G. Perez 1998-7-21 14737 San Luis Obispo South Coast Ranges; Intersection of Suey Ck. Rd. and Hwy. 166. Comment
  CAS-BOT-BC230012  Salvia mellifera Alice Eastwood 1926-5-3 13783 San Luis Obispo Avila Comment
  CAS-BOT-BC230025  Salvia mellifera R. F. Hoover 1967-5-1 10519 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  RSA725396  Salvia mellifera Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 494 San Luis Obispo Cuesta Ridge 641 Comment
  SD241880  Salvia mellifera Jay Walker, R. C. Walker 2004-4-19 3143 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. South facing slope. Comment
  OBI13515  Salvia spathacea Harry Smith 1955-5-27 s.n. San Luis Obispo Poly Cyn Comment
  JEPS18201  Sambucus mexicana Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5565 San Luis Obispo about 2.5 mi s Los Berros (nw portion of mesa); Nipomo Mesa 106 Comment
  UC28642  Sambucus mexicana W. H. Brewer 1861-4-30 492 San Luis Obispo Atascadero Comment
  OBI4981  Sambucus nigra subsp. caerulea B. A. Smith 1966-4-22 58 San Luis Obispo About 1/2 mi E of Avila Beach on Avila Beach Rd. Comment
  OBI24981  Sanicula arguta David J. Keil, Dirk Walters 1980-4-26 13897 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI8797  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  OBI3937  Sanicula bipinnatifida Elizabeth Rudd 1971-4-24 226 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  HSC91467  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  OBI57170  Sanicula hoffmannii Jennifer Harrington Mar-97 s.n. San Luis Obispo Reservoir Cyn, near San Luis Obispo Comment
  OBI17745  Sanicula laciniata Dave Imper 1977-2-24 48 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  OBI77079  Sanicula laciniata David J. Keil 1998-3-27 26493 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  LA33015  Sanicula maritima Robert F. Hoover; 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on Highway No. 1 Comment
  OBI31944  Sanicula maritima David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14353 San Luis Obispo N ofSan Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI54001  Santolina chamaecyparissus David J. Keil 1993-6-12 24177 San Luis Obispo Along Prado Rd Comment
  UCR91819  Satureja douglasii George K. Helmkamp 1996-5-24 1047 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  UC1224746  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  OBI77819  Scandix pecten-veneris David J. Keil 1998-4-2 26549 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  OBI20457  Schinus molle Jack M. Farrell 1955-2-21 3 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC239944  Schismus arabicus Ernest C. Twisselmann 1957-6-16 3665 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UCD163510  Schismus arabicus CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC111451  Schoenoplectus californicus R. F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake. Comment
  RSA92165  Schoenoplectus californicus F. W. Peirson 1920-7-29 4272 San Luis Obispo 1 mile south of Pismo Beach. Comment
  RSA365995  Schoenoplectus pungens Dana Krempels 1981-3-15 17 -DK San Luis Obispo 200 m north of Highway 1 bridge, on east bank of Pico Creek Pond. San Simeon Acres 0 Comment
  OBI43634  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-11 552 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC1146319  Scirpus cernuus R. F. Hoover 1965-5-22 9406 San Luis Obispo among pines n Cambria Comment
  OBI29073  Scirpus microcarpus Karen Symonds 1982-7-17 24 San Luis Obispo Montana de Oro State Park, along Coon Crk Trl Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UC1100822  Scirpus pungens Malcolm A. Nobs, S. Galen Smith 1948-9-9 659 San Luis Obispo s Pismo Beach (dune-bound marshes) Comment
  JEPS35083  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  SBBG122352  Scrophularia californica D. Keil, T. Teed, M. Uchida 2001-6-15 29590 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI9236  Scrophularia californica Robert F. Hoover 1959-5-23 8506 San Luis Obispo E of Baywood Park Comment
  OBI58185  Scutellaria tuberosa David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26789 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI73347  Senecio aphanactis David J. Keil, with Kathleen A. Keil 2010-3-24 30670 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 605 Comment
  JEPS16759  Senecio blochmaniae Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4323 San Luis Obispo about 5.0 mi s Oceano (nw of Oso Flaco Lake) Comment
  OBI15531  Senecio blochmaniae Rimo Bacigalupi, Dr. & mrs Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-24 4323 San Luis Obispo On sand dunes NW of Oso Flaco Lake, immediately back of ocean beach, about 5 mi S of Oceano Comment
  SBBG47371  Senecio blochmaniae J. Copeland 1973-8-31 1012 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UCR34909  Senecio blochmaniae L. B. Ziegler 1966-9-22 091 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  CAS-BOT-BC363522  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo Santa Lucia Mountains. 11 miles east of Cambria. Rte 41 Comment
  POM5465  Senecio flaccidus var. douglasii R. W. Summers 1886-10-7 16142 San Luis Obispo Paso Robles. Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  OBI51870  Senecio glomeratus David J. Keil, V. L. Holland 1991-1 22553 San Luis Obispo San Simeon State park and vicinity, along San Simeon crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  UCR42854  Senecio mikanioides E. A. Wise 1984-2-10 1870 San Luis Obispo Little Morro Creek. Comment
  SBBG112594  Sesuvium verrucosum C. B. Hardham 1960-6-27 6336 San Luis Obispo Huerhuero River Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  CAS-BOT-BC240175  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  CDA28722  Setaria verticillata David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin. 0 Comment
  UCD92882  Setaria viridis Ernest C. Twisselmann 1962-7-9 7423 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI69786  Setaria viridis David J. Keil 1983-10-30 18045 San Luis Obispo Salinas River at hwy 58 bridge Comment
  JEPS99421  Sidalcea diploscypha Clare B. Hardham 1958-6-1 3474 San Luis Obispo Santa Rita Ranch, W of Templeton-Santa Rita Ranch Road Comment
  OBI12324  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1964-6-6 8948 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC205508  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  OBI54987  Sidalcea hickmanii subsp. parishii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26257 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
  HSC91695  Sidalcea malviflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  UC73431  Sidalcea malviflora subsp. laciniata Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI35749  Sidalcea malviflora subsp. laciniata Allison Berry 1984-4-10 90 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCSB59912  Silene gallica Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo In Reservoir Canyon; 1/4 mile east on trail past cattle guard at the end of Reservoir Road; about 1 miles north of San Luis Obispo, off Hwy. 101 Comment
  CAS-BOT-BC389406  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  CAS-BOT-BC364849  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  UC2027398  Sisymbrium altissimum Greg Wilvert 2005-3-21 7 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  UCD115594  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  OBI81300  Sisymbrium officinale Kirsten Miller, Caroline Darsono Lay, Anna Norimoto 2015-4-23 3 San Luis Obispo Irish Hills Trail; 500 meters on the straight trail on the left side. Comment
  CAS-BOT-BC75451  Sisymbrium orientale Ernest C. Twisselmann 1955-6-14 2145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon. 487 Comment
  OBI23339  Sisyrinchium bellum J. T. Arnold 1965-4-21 75 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI28128  Sisyrinchium bellum Carrie Wilson, Allison Berry 1982-5-11 65 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI42767  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15963 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI79308  Sisyrinchium bellum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31693 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI79964  Solanum americanum David J. Keil 2013-6-19 31821 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  SBBG38605  Solanum americanum E. C. Twisselmann, D. J. Bedell 1969-11-15 16339 San Luis Obispo Salinas River, 5 mi S of Paso Robles 182 Comment
  SD38284  Solanum americanum Edith A. Purer 1932-8-27 4798 San Luis Obispo N.W. Guadalupe, stabilized sand dunes Comment
  SBBG6654  Solanum americanum E. F. Paddock 1951-8-4 420 San Luis Obispo bridge, riverbed, ca. 2 mi W of Shandon Comment
  OBI17831  Solanum douglasii Hans Wilgenburg 1977-8-11 35 San Luis Obispo Cal Poly campus Comment
  UC1927871  Solanum douglasii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29577 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI76654  Solanum elaeagnifolium Meg Perry 2010-7-26 Oct- 53 San Luis Obispo Carrizo Plain N of Calif Valley, Township 29S, Range 18E, Sect 34. Along Hwy 58 roadside 610 Comment
  CDA19837  Solanum umbelliferum N. David 2001-12-11 PDR 062309 San Luis Obispo Central California; Hwy 58 near California Valley. 0 Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  OBI35582  Solanum xanti S. M. Inman 1993-4-25 11 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI69150  Solanum xanti Unknown, Christina Gyovai 2001-3-2 3 San Luis Obispo Tassajara Crk Rd, Santa Margarita; private property; 16550 Oracle Oak Way 500 Comment
  OBI75519  Solanum xanti Jenner Whitt 2003-4-3 24 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  SEINET7274370 Image available Solanum xanti var. obispoense R. S. Ferris 1939-5-29 9760 San Luis Obispo ca. 4 mi SE of Templeton Comment
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  OBI4047  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo Oso Flaco Lake Area Comment
  OBI79072  Solidago confinis David J. Keil 2013-8-19 31891 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UCR29423  Soliva sessilis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14414 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UCR91810  Soliva sessilis George K. Helmkamp 1996-5-27 1108 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  SBBG93990  Sonchus asper S. A. Junak, T. Ayers 1989-6-22 4070 San Luis Obispo Cuesta Ridge along main rd, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC374488  Sonchus asper T. Winfield 1974-8-28 1178 San Luis Obispo Near Morro Bay, PG&E power plant Comment
  UCR161332  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9007 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI79533  Sparganium eurycarpum David J. Keil 2012-7-18 31440 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  UC454216  Spergula arvensis subsp. arvensis L. C. Watson 1907-5-3 884 San Luis Obispo Cal. Polytechnic School grounds Comment
  RSA0097077  Spergularia R. F. Thorne, Percy C. Everett 1963-4-21 31637 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  CAS-BOT-BC390433  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  CAS-BOT-BC390441  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  OBI35319  Stachys bullata Helen Jones 1982-9-21 49 San Luis Obispo Piedras Blancas Point: Comment
  SBBG95565  Stachys bullata R. H. Toft 1986-5-21 28 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  SBBG96866  Stachys bullata D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1940 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  PASA1127  Stachys californica M. Stason 1931-5-3 San Luis Obispo Santa Rita Cañon Comment
  RSA759020  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  SBBG133023  Stachys pycnantha D. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  SBBG54789  Stachys pycnantha D. Keil 1977-8-21 12498 San Luis Obispo ca. 3 mi W of Cuesta College along St Hwy 1 along Chorro Crk Comment
  SBBG95319  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo Cottonwood Pass, W of summit Comment
  POM273824  Stanfordia californica Lyman Benson 1932-5-9 3567 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  UC1126937  Stanleya pinnata A. E. Wieslander 1929-6-5 92 San Luis Obispo Santa Maria Cuyama Road Lompoc Quad. Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  UC608276  Stebbinsoseris heterocarpa R. C. Wilson 1938-4-8 508 San Luis Obispo 1 1/2 mi e Nacimiento Ranch (s of Bradley); Bradley Quad. 533 Comment
  CAS-BOT-BC398977  Stellaria nitens D. E. Breedlove 1962-3-29 2045 -A San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  SD249183  Stellaria nitens David Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  CDA25987  Stellaria pallida David J. Keil, Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, circa 0.5 miles north of junction with Highway 58. 0 Comment
  LA211681  Stephanomeria elata Mark A. Elvin; 2014-9-16 7638 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; North of Santa Maria River, west of Guadalupe, 3-Pond Valley, near the middle. 17.0 Comment
  JEPS35348  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Santa Lucia Range Comment
  SD39627  Stephanomeria exigua subsp. carotifera Edith A. Purer 1933-7-20 5093 San Luis Obispo Stabilized sand dunes northwest of Guadalupe. Comment
  UC1394156  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo beach State Park, Grover City (between railroad tracks and Route 1) Comment
  UC1224743  Stephanomeria virgata subsp. pleurocarpa R. F. Hoover 1957-8-28 8399 San Luis Obispo between Rocky Butte and Pine Mt. Comment
  UCR134691  Stephanomeria virgata subsp. virgata George K. Helmkamp 2003-9-21 8161 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCD136464  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo San Luis Obispo County: 5.7 miles east of US 101 on Route 166. Comment
  OBI42140  Stipa cernua David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19470 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
  OBI22271  Stipa lepida Robert F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  SEINET11261510  Stipa lepida David Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park.; 0 35 Comment
  OBI67093  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI71119  Stipa pulchra David J. Keil 1991-5-18 21553 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  UC1063486  Streptanthus albidus subsp. peramoenus C. M. Belshaw 1936-3-25 1726 San Luis Obispo 3.6 mi ene Valencia Peak (Plot 11); Cayucos Quadrangle 396 Comment
  UC131042  Streptanthus albidus subsp. peramoenus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo; Chorro Comment
  OBI76628  Streptanthus glandulosus Jason Dart, Meg Perry 2006-4-13 270 San Luis Obispo South Hills Open Space, City of San Luis Obispo 96 Comment
  RSA522516  Streptanthus glandulosus subsp. glandulosus David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20699 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  CAS-BOT-BC87186  Streptanthus glandulosus subsp. glandulosus Alice Eastwood 1928-5-19 15168 San Luis Obispo Pettitts Canyon. Comment
  CAS-BOT-BC110361  Suaeda californica R. F. Hoover 1965-9-22 9635 San Luis Obispo South of mouth of Chorro Creek, Morro Bay. Comment
  UCR4884  Suaeda californica O. F. Clarke 1966-11-26 661126- 14 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI81181  Suaeda californica Michael Walgren 2015-1 San Luis Obispo Comment
  OBI19594  Symphoricarpos mollis Robert F. Hoover 1950-6-5 7979 San Luis Obispo Santa Lucia Range; ridge NW of Cuesta Pass Comment
  JEPS24311  Symphoricarpos mollis Clare B. Hardham 1958-5-7 3238 San Luis Obispo between Bee Rock Nacimiento Comment
  OBI17006  Symphyotrichum chilense Robert F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Crk Comment
  OBI12234  Syzygium paniculatum David J. Keil 1977-7-3 12462 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  CDA19849  Taeniatherum caput-medusae J. Fox 2002-4-16 PDR 062938 San Luis Obispo Central California; Orcutt Rd and Avocado Ln in ROW. 0 Comment
  SBBG118308  Taeniatherum caput-medusae J. Clark, J. Olson 1999-7-1 San Luis Obispo exclosure between Avery Rd (N), tank trail (S), and Bivouac Rd (W); Camp Roberts 198 Comment
  CAS-BOT-BC223957  Tamarix ramosissima M. Wetherwax; E. L. Painter 2002-8-13 CR- 342 San Luis Obispo Camp Roberts. Nacimiento River floodplain, along road at river's edge, between Boyscout Ford and Low Water Bridge 152 Comment
  RSA588939  Tamarix ramosissima C. F. Smith 1993-6-15 12490 San Luis Obispo Along Branch Creek Road, 6.34 miles from Hwy 166. Comment
  RSA585754  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB- 507 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  OBI75830  Tauschia hartwegii Al Lindholm 1971-4-8 143 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slopes of Geode Mtn near "dry lake" 460 Comment
  OBI80800  Tauschia hartwegii David J. Keil 2015-2-14 32636 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  CAS-BOT-BC399675  Thalictrum fendleri Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Lucia Mts., S.L.O. Comment
  UCR131474  Thalictrum fendleri var. polycarpum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  CDA15171  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SBBG112809  Thysanocarpus curvipes C. B. Hardham 1958-4-9 3068 San Luis Obispo Atascadero Comment
  UCD147152  Thysanocarpus curvipes Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  OBI37880  Thysanocarpus curvipes subsp. elegans David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18619 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  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
  OBI82468  Thysanocarpus laciniatus David J. Keil 2016-3-4 33550 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  SBBG2615  Thysanocarpus laciniatus C. B. Hardham 1958-4-9 3000 San Luis Obispo Oak Flat, W of Paso Robles Comment
  CAS-BOT-BC169231  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13788 San Luis Obispo Avila Comment
  OBI75265  Tragopogon porrifolius David J. Keil 2011-5-3 31001 San Luis Obispo Southern fringe of Morro Bay southwest of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  OBI6966  Tragopogon porrifolius Shirley Vaughn 1974-6-1 33 San Luis Obispo Morro Strand Beach Comment
  UC1392820  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  SEINET7972534  Trichostema lanatum J. M. Johnson Unknown 171 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  OBI13428  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9590 San Luis Obispo 1 mi SE of Santa Margarita Comment
  SBBG47356  Trichostema lanceolatum J. Copeland 1973-9-8 1023 San Luis Obispo 13.6 mi E of jct of Hwy 41 and 101 Comment
  POM97515  Trientalis latifolia P. A. Munz 1926-4-9 10211 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  UCSC010440  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
  CDA85  Trifolium albopurpureum C. Agbashian 1937-4-21 46 San Luis Obispo Carrizo Plains. 0 Comment
  POM349159  Trifolium albopurpureum M. M. Miles 1886-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI66123  Trifolium albopurpureum D. R. Miller 1994-4-20 494 -224 San Luis Obispo Pine Mt Region. Ridge rd edge just above air strip, town Crk drainage 853 Comment
  OBI60644  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI29658  Trifolium ciliolatum David J. Keil, Dirk Walters 1980-4-26 13823 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  OBI75007  Trifolium depauperatum var. truncatum David J. Keil 1988-3-19 20411 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI58054  Trifolium depauperatum var. truncatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27487 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI37882  Trifolium dichotomum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18621 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UCD109756  Trifolium gracilentum R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Ca. 4 miles from Santa Monica, Highway 166. Comment
  OBI47384  Trifolium hirtum David J. Keil 1985-3-26 18464 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  UCR140097  Trifolium hirtum George K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI41001  Trifolium microcephalum David J. Keil, Eric A. Wise 1985-4-25 18561 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  SBBG18793  Trifolium microcephalum C. B. Hardham 1961-4-26 6924 San Luis Obispo Franklin Crk W of Adelaida Comment
  UC1953286  Trifolium microcephalum Anthony Baniaga with Theo Fitanides 2010-4-18 125 San Luis Obispo Tierra Redonda Mountain. Comment
  UC1130107  Trifolium obtusiflorum H. C. Lee 1937-6-8 1054 San Luis Obispo 2 mi s Huerhuero School; Pozo quad 441 Comment
  RSA91104  Trifolium oliganthum F. W. Peirson 1925-3-24 5659 San Luis Obispo Morro Creek Divide. 457 Comment
  IRVC29216  Trifolium repens G. K. Helmkamp, E. A. Helmkamp 2004-8-15 8788 San Luis Obispo Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano Central Coast 76 Comment
  OBI80040  Trifolium subterraneum David J. Keil, with Lynne Dee Althouse 2002-5-2 29838 San Luis Obispo Santa Margarita Ranch Comment
  SBBG107890  Trifolium variegatum var. major C. B. Hardham 1971-4-24 18048 San Luis Obispo SW slopes McChesney Peak, Avenales Ranch Comment
  UCR122517  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  RSA550195  Trifolium willdenovii Walter Wisura 1992-4-25 4717 San Luis Obispo Sa