Search Results — 2000 specimen records retrieved (1104 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  CDA17678  Abronia latifolia Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de La Cruz; Pt. Sierra Nevada at mouth of Arroyo de la Cruz, ca. midway back. 6 Comment
  SD90167  Abronia latifolia Benjamin C. Stone Sept 1952 211 San Luis Obispo Morro Bay Comment
  OBI12220  Abronia maritima Robert F. Hoover 1967-6-9 10627 San Luis Obispo S end of Morro Bay Comment
  OBI35412  Abronia maritima Helen Jones 1982-9-21 76 San Luis Obispo Piedras Blancas Point Comment
  UC1136547  Abronia maritima B. Bolt 1936-2-25 590 San Luis Obispo 1/2 mi nw Morre; Cayucos Quadrangle Comment
  SBBG101830  Abronia umbellata C. F. Smith 1962-8-7 8041 San Luis Obispo Oso Flaco Lake Comment
  CDA17679  Abronia umbellata Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; N side of point Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  OBI78315  Abronia umbellata var. umbellata David J. Keil, Eric Wise 1981-5-25 14779 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI78279  Abutilon theophrasti Paul Dempsey 1978-10-20 s.n. San Luis Obispo 7165 Sycamore Rd, Atascadero 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
  OBI78687  Acacia decurrens Nick DiPol 2013-2-9 San Luis Obispo On the trail up to the "P" east of Cal Poly, about 50 yards up the trail off to the left. 42 Comment
  OBI13692  Acanthomintha obovata Robert F. Hoover 1950-4-30 7862 San Luis Obispo La Panza district Comment
  OBI3620  Acer negundo Mary Kidd 1971-8-1 155 San Luis Obispo On 3 Acre Law, W of clock tower, campus of Calif State Polytechnic college Comment
  OBI23392  Achillea millefolium Robert F. Hoover 1969-9-23 11611 San Luis Obispo Morro Bay, S end Comment
  OBI27551  Achillea millefolium Joan Coffey 1972-5-15 10 San Luis Obispo Poly Cyn rd, about 3/4 mi N of Cal Poly, San Luis Obispo Comment
  CAS-BOT-BC28742  Achillea millefolium Clare B. Hardham 1956-8-8 1277 San Luis Obispo Old Creek, Santa Rita Road Comment
  CAS-BOT-BC28760  Achillea millefolium David D. Keck 1933-5-5 2200 -1 San Luis Obispo Collected near Moro Rock, replanted and colelcted later in Stanford University Gardens. 0 Comment
  OBI17147  Achillea millefolium Fred W. Rush Apr-56 13 San Luis Obispo Mt San Luis Comment
  UCSB9187  Achillea millefolium Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N of Cambria on Highway 1 near the coast 30 Comment
  RSA416207  Achillea millefolium var. californica Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  SBBG80312  Achyrachaena mollis C. F. Smith 1950-5-1 2733 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  CAS-BOT-BC29732  Achyrachaena mollis David D. Keck; J. Clausen 1935-4-9 3099 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI34024  Acmispon americanus var. americanus Mark Schneider 1974-8-1 s.n. San Luis Obispo Just before second bridge on hwy 58 past Santa Margarita Comment
  UCSB22958  Acmispon glaber Maino, E.; McMinn, Howard 1931-3-31 San Luis Obispo Hazard Ranch Comment
  OBI36517  Acmispon glaber var. glaber Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Cyn, SLO Comment
  OBI2093  Acmispon heermannii var. orbicularis Mrs. R. W. Summers 1886-6-4 s.n. San Luis Obispo Avila Coast Comment
  OBI75730  Acmispon junceus D. R. Miller 2011-5-21 511 .951 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In field on ocean-side of Nottingham and Plymouth St, Cambria Comment
  OBI42280  Acmispon parviflorus David J. Keil, V. L. Holland 1986-5-26 19580 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI7996  Acmispon strigosus Kurt R. Neisess 1976-1-16 s.n. San Luis Obispo Los Osos Comment
  OBI53038  Acmispon wrangelianus David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21521 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI79707  Acmispon wrangelianus David J. Keil 2012-5-27 31359 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI45282  Acmispon wrangelianus David J. Keil 1982-6-26 16230 San Luis Obispo Vicinity of Arroyo de la Cruz, Comment
  OBI80780  Acroptilon repens George Butterworth 2014-11-4 934 San Luis Obispo Carrizo Plain. Simmler Ecological Reserve. Bitterwater Road area 647 Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  CAS-BOT-BC391672  Actaea rubra R. F. Hoover 1963-5-4 8559 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC555309  Adenostoma sparsifolium Ralph Hoffmann 1927-10-15 San Luis Obispo Cuyama Valley 30 mi. from Santa Maria; Cuyama Valley Comment
  CAS-BOT-BC69606  Adiantum capillus-veneris Ernest C. Twisselmann 1965-11-2 11712 San Luis Obispo Highway 1 just n. of San Carpojo Creek. 60 Comment
  UC771729  Agastache urticifolia R. F. Hoover 1946-6-16 6156 San Luis Obispo directly w Pozo (Rinconada district); Rinconada district Comment
  JEPS22837  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.6 mi ne Chimney Rock 304 Comment
  OBI32787  Agoseris heterophylla var. cryptopleura David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12704 San Luis Obispo T305 R15E sec 25. 5.2 mi ESE of Pozo along San Jose-Avenales Rd at locked gate to Avenales Ranch Comment
  UC75802  Agoseris hirsuta Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Arroyo Grande Comment
  CAS-BOT-BC127021  Agrostis exarata R. F. Hoover 1947-5-23 7174 San Luis Obispo Near Sunnyside School, Los Osos Valley. Comment
  UCD52074  Agrostis exarata Larry E. Brown 1971-7-8 2062 San Luis Obispo San Luis Obispo County: in Perfumo Canyon near San Luis Obispo. Comment
  OBI4952  Agrostis pallens Robert F. Hoover 1947-5-25 7214 San Luis Obispo Cambria Comment
  OBI59207  Agrostis pallens Michael Curto 2001-5-31 29520 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI66464  Agrostis stolonifera David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St. and RR tracks Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  OBI35059  Alisma triviale Eric Wise 1981-6-15 609 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  SBBG18471  Allium amplectens C. B. Hardham 1960-4-16 5436 San Luis Obispo Dellaganna Crk, Cypress Mtn 609 Comment
  SBBG17477  Allium crispum C. B. Hardham 1960-4-13 5419 San Luis Obispo Tierra Redonda Comment
  OBI21215  Allium crispum Robert F. Hoover 1956-4-28 8373 San Luis Obispo W side of Polonio Pass Comment
  OBI58994  Allium crispum David J. Keil 1998-6-1 27585 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI60641  Allium diabolense David J. Keil 1986-4-13 19159 San Luis Obispo Along Pozo Road, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  RSA150727  Allium fimbriatum var. fimbriatum Clare B. Hardham 1962-5-30 10 -238 San Luis Obispo Pozo High Mountain. Santa Lucia Mountains. Comment
  RSA15727  Allium haematochiton Carl B. Wolf 1929-4-13 3474 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  SEINET12043893  Allium haematochiton D. D. Keck 1933-1 2209 San Luis Obispo 3 mi N of San Luis Obispo on US 101 Comment
  OBI21236  Allium lacunosum Robert F. Hoover 1964-6-6 8945 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI21238  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo W base of Mt Bishop near San luis Obispo Comment
  OBI56518  Allium lacunosum var. lacunosum T. J. Ayers, S. Junak 1989-6-22 754 B San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; below TV towersjust E of West Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  CAS-BOT-BC472749  Allium lacunosum var. micranthum Chester Dudley 1936-4-1 s.n. San Luis Obispo east of Paso Robles Comment
  OBI72765  Allium unifolium Michael Walgren 2010-5-12 133 San Luis Obispo San Simeon State Park, at the culvert of an un-named drainage at the boundary fence between the park and the highway 1 CalTrans property; S of Arroyo Hondo, N of Arroyo de los Chinos, and W of the hwy. About .7 mi S of Arroyo Hondo and 1.04 mi N of Arroyo de los Chinos Comment
  UCSB29273  Allium unifolium Hardham, Clare 1960-4-21 San Luis Obispo Santa Barbara Rd., Atascadero Comment
  RSA140797  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  JEPS99223  Allophyllum Clare B. Hardham 1961-3-29 6685 San Luis Obispo W of Cholame (Cottonwood Pass, along Route 41) Comment
  OBI56842  Amaranthus albus David J. Keil 1998-6-8 27689 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  CDA23698  Amaranthus blitoides P. Schlotter 1982-10-27 San Luis Obispo Creston and Geneseo Roads, Paso Robles. 0 Comment
  OBI80417  Amaranthus hybridus David J. Keil 1992-1 22882 San Luis Obispo Laguna Lake Park. Weedy grassland areas 170 Comment
  OBI31720  Amaranthus powellii Turnquist, Smeltzer 1982-7-23 191 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI69145  Amaranthus powellii Bryan T. Wallingford 2000-11-6 15 San Luis Obispo Behind the Crops unit Bldg 17, on left hand side approx .5 mi to the W on the side of the rd 200 Comment
  RSA770168  Amaranthus retroflexus Dianna Watanabe 1980-2-27 4 San Luis Obispo Open pasture along Stenner Creek, San Luis Obispo campus. Comment
  OBI17112  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9981 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  JEPS16762  Ambrosia chamissonis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4325 A San Luis Obispo 5 mi s nw of Oso Flaco Lake Oceano; Oso Flaco Lake Comment
  OBI35363  Ambrosia chamissonis Melody Dickens 1980-7-4 38 San Luis Obispo Morro Rock, Morro Bay, near parking lot N face Comment
  OBI57762  Ambrosia chamissonis Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Oceano Dunes. On innermost primary remnant dunes just e of Dune Buggy Hill Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  SBBG108038  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  UC1928027  Amelanchier utahensis David Keil, V. L. Holland 2001-5-29 29511 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI13394  Amorpha californica Neil Havlik 1968-5-25 202 San Luis Obispo Roadside of Hwy 58 just W of Salinas River bridge Comment
  OBI56516  Amorpha californica Justin Vreeland 1997-5-21 s.n. San Luis Obispo Camp Roberts Comment
  CDA13622  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13657 San Luis Obispo Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd. Comment
  CAS-BOT-BC222369  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd. Comment
  UC101464  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boudary between Santa Barbara and San Luis Obispo County Comment
  UC1084614  Amsinckia douglasiana Francia Chisaki, Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi by road e of La Panza (on south side of valley) 533 Comment
  OBI56285  Amsinckia furcata George Butterworth 1999-4-18 289 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi N of Elkhorn Rd, .6 mi SE of Ecol. Reserve. T32S, R22E, S21, Seq 732 Comment
  SD49871  Amsinckia gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  CDA26786  Amsinckia intermedia Beth Waterbury 1983-4-9 17 San Luis Obispo Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on gentle southern slope with a mixture of other annuals. 0 Comment
  OBI34350  Amsinckia intermedia Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military base, T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on N side of Nacimiento River Comment
  RSA639040  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31575 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  SBBG55762  Amsinckia intermedia T. and V. Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk?) 579 Comment
  OBI25055  Amsinckia menziesii David J. Keil, Dirk Walters 1980-4-26 13855 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  SD41398  Amsinckia spectabilis Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  POM98661  Amsinckia spectabilis P. A. Munz 1925-3-24 9237 San Luis Obispo Morro. Comment
  OBI64919  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda lake rd along Pipeline rd 849 Comment
  OBI82539  Amsinckia tessellata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33486 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI20615  Amsinckia tessellata Robert F. Hoover 1966-4-20 9816 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  OBI20671  Amsinckia tessellata Robert F. Hoover 1967-3-22 10256 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  SJSU3368  Amsinckia tessellata C. W. Sharsmith 1962-4-21 6822 San Luis Obispo Panorama Hills near foot of Recruit Canyon s base Temblor Range Comment
  RSA0091417  Amsinckia tessellata var. tessellata R. S. Woglum 1938-4-22 1596 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  SBBG133047  Amsinckia vernicosa D. Keil, CNPS participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mi S of main ranch Comment
  OBI13085  Anthemis cotula Hans Wilgenburg 1977-8-11 25 San Luis Obispo Cal Poly campus Comment
  OBI3518  Anthemis cotula Lynch 1971-5-15 20 San Luis Obispo Found on S bank of Drumm lake, Cal Poly campus Comment
  UCR131088  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1999-5-22 4916 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SBBG96096  Antirrhinum kelloggii D. Keil, M. Meredith 1984-4-14 18125 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  UCD123455  Antirrhinum multiflorum G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12265 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near entrance 2 along west side of main ridge road. 600 Comment
  SBBG15383  Antirrhinum ovatum E. C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Rd at the Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC237893  Antirrhinum ovatum Clifton F. Smith 1993-6-2 12466 San Luis Obispo Along road near summti of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain Comment
  CAS-BOT-BC237900  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  OBI34418  Aphanes occidentalis David J. Keil, Kathy Jones 1982-4-4 15830 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC1583690  Aphanes occidentalis David Keil with Melissa Luckow 1982-3-7 15698 San Luis Obispo between Santa Margarita and Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UCR121768  Apiastrum angustifolium George K. Helmkamp 2002-4-20 7461 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI9025  Apiastrum angustifolium Robert F. Hoover 1952-5-11 8175 San Luis Obispo W sloep of la Panza range, where swept by fire last summer Comment
  CDA5331  Apium graveolens D. Woodard 1986-8-2 60 San Luis Obispo Montana de Oro State Park. Coastal mountains. Comment
  OBI78978  Apium graveolens David J. Keil 2013-8-22 31941 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA403098  Apocynum cannabinum Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  OBI20482  Apocynum cannabinum Ernest C. Twisselmann 1953-6-27 391 San Luis Obispo Sandiago Joe's Spring, 11 mi E of Simmler 792 Comment
  RSA122039  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 miles southeast of Williams Ranch 274 Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  OBI71812  Arbutus menziesii Michael Walgren 2009-8-26 24 San Luis Obispo Hwy 1 crosses the first creek N of San Carpoforo cr. 65 Comment
  OBI14776  Arbutus menziesii Robert J. Rodin 1957-4-9 6132 San Luis Obispo Near crest of Cuesta Summit, 4 mi N of SLO Comment
  OBI14779  Arbutus menziesii R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  RSA658619  Arbutus menziesii Shelley MacKay 1971-5-8 82 San Luis Obispo 24 miles off the G14 along the hills beside the Nacemiento S Fergusson Road. 732 Comment
  UC52271  Arceuthobium campylopodum Rev. R. W. Summers 1886-10-7 926 San Luis Obispo near El Paso de Robes Comment
  OBI14753  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  OBI79802  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31369 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI57743  Arctostaphylos crustacea subsp. crustacea David J. Keil 1998-3-27 26459 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  RSA141584  Arctostaphylos cruzensis Percy C. Everett 1960-10-16 24300 San Luis Obispo S side of Arroyo de la Cruz. 30 Comment
  CAS-BOT-BC23309  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-9-15 9554 San Luis Obispo Summit of Pozo-Arroyo Grande road. Comment
  SD71282  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-9-15 9554 San Luis Obispo Summit on Pozo-Grande road. Comment
  OBI14710  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout Comment
  UC1120195  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-2-16 398 San Luis Obispo head of Newsom Canyon Arroyo Grande Quadrangle Comment
  OBI14731  Arctostaphylos glauca Robert F. Hoover 1963-10-26 8604 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CAS-BOT-BC24607  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1335 San Luis Obispo Santa Lucia Mtns. Just nw. of Pozo along the road by Toro Creek. 432 Comment
  CAS-BOT-BC39224  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo Along the old road to Pozo Comment
  SEINET11977777  Arctostaphylos glauca T. M. Hendrix 1937-1 10 San Luis Obispo 4.25 mi SE of Pozo, Santa Barbara National Forest 914 Comment
  OBI14684  Arctostaphylos hookeri subsp. hearstiorum Robert F. Hoover 1964-3-26 8657 San Luis Obispo Hill S of Arroyo de la Cruz Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  UCD51731  Arctostaphylos luciana G. F. Hrusa 1993-5-22 11117 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 m. north of Mt. Lowe; but also throughout the RNA on the main ridge. 650 Comment
  OBI14651  Arctostaphylos luciana Robert F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range; Klau district mines Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  RSA122406  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mile SE of mouth of Osos Creek 30 Comment
  OBI66775  Arctostaphylos obispoensis Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake Comment
  CAS-BOT-BC39871  Arctostaphylos obispoensis Clare B. Hardham 1959-3-6 4039 San Luis Obispo Santa Lucia Mountains - Road to Protestant cemetery, Cambria Comment
  JEPS38901  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo Burnett Peak Comment
  JEPS81583  Arctostaphylos obispoensis R. Raiche 1982-1-28 20064 San Luis Obispo between San Luis Obispo and Atascadero; Cuesta Grade Comment
  RSA633443  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19168 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  CDA15439  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12419 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak. Comment
  SEINET3929777  Arctostaphylos osoensis David Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak.; 0 Comment
  OBI32431  Arctostaphylos osoensis Bud Meyer & Mary Coffeen, Mary Coffeen 1982-2-26 s.n. San Luis Obispo Morro Bay, South Bay blvd, near old cement factory Comment
  CAS-BOT-BC44409  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI75081  Arctostaphylos pechoensis Michael Walgren 2011-2-25 222 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See cyn rd. near a home 292 Comment
  OBI82354  Arctostaphylos pechoensis David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-1-1 33441 -A San Luis Obispo Upper See Canyon 415 Comment
  SBBG48525  Arctostaphylos pechoensis L. W. Edge 1974-6-10 446 San Luis Obispo near summit, See Cyn Rd Comment
  UCD53482  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10255 San Luis Obispo Diablo Canyon; San Luis Range. Comment
  UC549665  Arctostaphylos pechoensis J. E. Adams 1935-2-24 997 San Luis Obispo ridge at head of Davis Canyon; Pecho Hills Comment
  UCR25455  Arctostaphylos pechoensis var. viridissima Michael J. Kelly 1975-3-27 045 San Luis Obispo Central Coast, left side of See Canyon Road, 4 mi from San Luis Bay Drive off of Hwy 101 183 Comment
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  UC1334942  Arctostaphylos pilosula D. Axelrod 1936-7-2 561 San Luis Obispo 2 1/2 mi sw La Panza; Santa Barbara National Forest, La Panza Quadrangle 701 Comment
  CAS-BOT-BC44351  Arctostaphylos pilosula Walter Knight; Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 mi. e. of Pozo on east facing slope above highway in La Panza Range on road to McKittrick 792 Comment
  OBI14560  Arctostaphylos pilosula Robert F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza range E of Pozo Comment
  SEINET11984957  Arctostaphylos pilosula Unknown 1965-1 472 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  UCD53671  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hidlreth 1967-10-12 1132 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  JEPS49540  Arctostaphylos rudis William S. Cooper 1925-8-21 161 San Luis Obispo Los Berros Comment
  SEINET11989227  Arctostaphylos rudis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 275 San Luis Obispo off of road 0.25 mi from jct of Mipomo-Guadalupe road & from garbage dump Comment
  UCD51929  Arctostaphylos tomentosa subsp. crustacea Roman Gankin; W. R. Hildreth 1967-10-11 1124 San Luis Obispo Near divide between Perfumo Canyon and See Canyon on the See Canyon side. San Luis Obispo County, CA. Comment
  CAS-BOT-BC27297  Arctostaphylos tomentosa subsp. daciticola P. V. Wells; W. Knight 1989-3-13 31389 B San Luis Obispo Lower N slope of Hollister Peak Comment
  CAS-BOT-BC137613  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  OBI25999  Armeria maritima subsp. californica David J. Keil 1981-5-16 14607 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI11610  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along coast about 1 mi N of Cambria Comment
  OBI29106  Artemisia californica Karen Symonds 1982-7-25 10 San Luis Obispo Montana de Oro State Park along Coon Creek trail. Comment
  OBI6283  Artemisia californica Barbara Robinson 1967-10-31 7 San Luis Obispo Cal Poly campus, Poly Canyon 168 Comment
  SD41457  Artemisia californica Edith A. Purer 1932-8-28 4818 San Luis Obispo Between Oceano and Guadalupe on roadside Comment
  CAS-BOT-BC84875  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI51191  Artemisia douglasiana Jan Barber 1993-8-21 91 San Luis Obispo San Simeon State park. Comment
  OBI17043  Artemisia douglasiana Robert F. Hoover 1966-9-16 10058 San Luis Obispo 2 mi S of Creston Comment
  OBI72515  Artemisia douglasiana J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. At Bee Rock Rd and E side of Low Water Bridge Comment
  OBI65814  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 522 San Luis Obispo SE Half of the Caliente Range. Next to Semper Spring 903 Comment
  UC2027029  Artemisia dracunculus Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 522 San Luis Obispo Southeast Half of the Caliente Range. Next to Semper Spring Comment
  RSA5530  Artemisia tridentata subsp. tridentata C. B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  SBBG107841  Asclepias C. B. Hardham 1956-9-17 1365 San Luis Obispo W of Atascadero, rd from turnoff to Paradise Valley to Atascadero Ranch Comment
  SEINET1931106  Asclepias eriocarpa Unknown 1963-7-27 San Luis Obispo 2 miles N of Paso Robles City line along road to Lake Hacimiento Comment
  UCR146971  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  RSA121910  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 miles East of Lime Mountain 259 Comment
  UC55724  Asclepias fascicularis Mrs. R. W. Summers 1887-6-16 San Luis Obispo Comment
  UC1123575  Asclepias vestita W. A. Peterson 1937-5-11 829 San Luis Obispo Mouth of Anderson Canyon; La Panza Quad. 502 Comment
  UC573508  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle 274 Comment
  RSA121915  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1.5 miles S of Dry Creek School Comment
  POM319425  Asphodelus fistulosus Patricia Wilder 1965-4-10 1842 -a San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  UC862871  Astragalus asymmetricus Alice Eastwood, John Thomas Howell 1938-6-13 5903 San Luis Obispo on road to Creston sw Shandon; sw of Shandon Comment
  OBI50575  Astragalus curtipes Jan Barber, Sue Weis 1993-6-16 11 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  UC1128830  Astragalus curtipes C. M. Belshaw 1936-3-18 1640 San Luis Obispo 2.9 mi ssw Adams Ranch; Nipomo Quad., ssw of Adams Ranch Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  RSA97523  Astragalus curtipes P. A. Munz 1926-4-9 10232 San Luis Obispo Morro Comment
  SEINET10811685  Astragalus curtipes Lewis S. Rose 1936-3-19 Rose 36084 San Luis Obispo 6 mi. NE of Morro Beach. 61 Comment
  UC463206  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo coast road 2 mi n Moro; n of Moro Comment
  UC463301  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI65015  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo SE half of the Caliente Range. Ridge between Horse Cyn and middle Cyn; 2.7 km S of Wells Spring 900 Comment
  OBI4499  Astragalus douglasii Elizabeth Rudd 1971-5-23 277 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UC1285223  Astragalus douglasii R. F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon Comment
  UCD104738  Astragalus douglasii G. K. Helmkamp; Elizabeth Helmkamp 2005-4-22 9419 San Luis Obispo San Luis Obispo County: East side of south inner coast ranges: Carriza Highway at Mile 38 (CA-58 E of Santa Margarita and W of Simmler-Bitterwater Road). 610 Comment
  CAS-BOT-BC182892  Astragalus douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Comment
  OBI57848  Astragalus gambelianus David J. Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI13328  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente mt Comment
  OBI13329  Astragalus macrodon Robert F. Hoover 1969-7-12 11452 San Luis Obispo Santa Lucia Range; 4 mi W of Paso Robles on Peachy Cyn rd Comment
  SBBG3221  Astragalus macrodon C. B. Hardham 1958-5-31 3463 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  OBI13326  Astragalus macrodon Robert F. Hoover 1953-5-16 8302 San Luis Obispo NE side of Carrizo plain, 5 mi from SImmler Comment
  UCD105132  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo San Luis Obispo County: Between the ocean and Oso Flaco Lake. 6 Comment
  CAS-BOT-BC194242  Astragalus oxyphysus Ernest C. Twisselmann 1954-4-17 1083 San Luis Obispo 1 1/2 miles east of Soda Lake, Carrizo Plains - Temblor Range and the Western San Joaquin Valley 609 Comment
  RSA116813  Astragalus pomonensis E. C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morro Bay, near Baywood Park. 305 Comment
  SEINET7062891  Astragalus trichopodus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  UCD105462  Astragalus trichopodus var. phoxus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6576 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  SD244536  Athyrium filix-femina var. cyclosorum David J. Keil 2012-7-18 31442 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle. 13 Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  UCR115302  Atriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. c. 3 mi south of Oso Flaco Ck. 20 Comment
  CAS-BOT-BC172617  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  RSA43041  Atriplex lentiformis Robert F. Hoover 1946-9-14 6391 San Luis Obispo Shandon. Comment
  UCR265748  Atriplex leucophylla Mark A. Elvin, Jason Storlie 2014-10-10 7661 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  UC463208  Atriplex leucophylla Roxana S. Ferris 1929-4-16 7648 San Luis Obispo dunes Toro Creek n of Moro, dunes Toro Creek (coast road, n of Moro) Comment
  OBI47953  Atriplex spinifera David J. Keil 1987-1-18 s.n. San Luis Obispo Eastern side of Soda Lake on Carissa Plain. Comment
  UC1392942  Atriplex spinifera R. F. Hoover 1968-4-16 11036 San Luis Obispo n side Cuyama Valley (Chalk Mt.); n side Cuyama Valley, Chalk Mt. Comment
  RSA587740  Atriplex spinifera C. F. Smith 1993-4-23 12417 San Luis Obispo Along road to Caliente Mountain Range, 2.3 miles from gate on Russell Ranch, ca. 1000 ft. above lower Cuyama Valley. Comment
  SD138569  Atriplex spinifera Clifton F. Smith 1993-4-23 12417 San Luis Obispo Caliente Mountain Range, along road to crest, 2.3 miles from gate on Russell Ranch 1,000 feet above Cuyama Valley Comment
  CAS-BOT-BC170079  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI31403  Avena barbata Joy Nishida 1982-5-1 352 San Luis Obispo Grassy field used for grazing across stream from American Cyn campground 524 Comment
  RSA129566  Avena fatua C. A. Graham 1938-4-11 311 San Luis Obispo 1 1/2 mile S.S.E. of Bee Rock; Bradley 381 Comment
  OBI73501  Baccharis glutinosa David J. Keil 2000-4-17 28446 San Luis Obispo California Polytechnic State University campus. Hillside above entrance to Poly Canyon Comment
  CAS-BOT-BC99493  Baccharis pilularis R. F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  OBI81214  Baccharis pilularis David J. Keil 2015-2-21 32677 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  POM289738  Baccharis pilularis Cora W. Benson 1929-1-26 s.n. San Luis Obispo Hills near Pismo Beach 91 Comment
  OBI16971  Baccharis pilularis var. consanguinea Robert F. Hoover 1964-10-3 9318 San Luis Obispo Mouth of Coon Creek Comment
  OBI31962  Baccharis plummerae subsp. glabrata David J. Keil 1981-6-20 14870 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI45423  Baccharis plummerae subsp. glabrata David J. Keil 1983-7-16 17400 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI38489  Baccharis salicifolia Eric Wise 1983-3-6 1675 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC99749  Baccharis salicifolia Ernest C. Twisselmann 1954-5-29 1309 San Luis Obispo Grants Lake: Eastern San Luis Obispo County 576 Comment
  OBI38227  Baccharis salicifolia Eric Wise 1981-6-7 459 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama. Comment
  OBI38486  Baccharis salicifolia Eric Wise 1983-3-6 1685 San Luis Obispo Salinas river at Hwy 58 Comment
  OBI38488  Baccharis salicifolia Eric Wise 1982-5-11 1455 San Luis Obispo Salinas River at Hwy 58 Comment
  UC1118918  Baccharis salicifolia subsp. salicifolia B. Bolt 1936-4-24 690 San Luis Obispo 1 mi nw of Atascadero (San Luis Obispo); San Luis Obispo 243 Comment
  UC56040  Barbarea orthoceras J. H. Barber 1900-3-30 1014 San Luis Obispo Sta. Lucia Mts. Comment
  OBI15180  Barbarea orthoceras Aart C. De Vos 1963-4-20 68 San Luis Obispo Cuesta Ridge Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  UCD110436  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 609 Comment
  UCR160582  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9593 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  CAS-BOT-BC478929  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CDA17676  Bloomeria humilis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along north crest of south ridge of Arroyo de la Cruz, ca. 1/2 mi E of State Hwy 1. 0 Comment
  UC1296175  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mt. summit ridge Caliente Mt. Comment
  UCR39142  Bolboschoenus glaucus David J. Keil 1982-7-26 16311 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  OBI43576  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1179 San Luis Obispo Painted Rock-Soda lake Comment
  OBI43597  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-17 1479 San Luis Obispo Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  OBI9788  Boykinia occidentalis Robert F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just N of San Carpoforo crk Comment
  SBBG43256  Brassica geniculata L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC100459  Brickellia californica R. F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  OBI65744  Brickellia californica D. R. Miller 1994-8-27 894 -533 San Luis Obispo Pine Mtn. These plants are in creekway below George Edmunison's pond; east slope of Pine Mt; Tobacco creek drainage. 168 Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  IRVC29497  Briza minor Mark A. Elvin, LynneDee Althouse 2006-5-25 4917 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  SEINET14395780  Briza minor R. Riggins 1982-1 1404 San Luis Obispo Right of way adjacent grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI80010  Bromus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31371 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CDA15095  Bromus berteroanus G. F. Hrusa 1998-3-26 14176 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI59059  Bromus berteroanus David J. Keil 1998-4-28 26951 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  POM206674  Bromus berteroanus J. H. Barber 1900-4-16 1664 San Luis Obispo Paso Robles, Exp Station. Comment
  SBBG108286  Bromus carinatus C. B. Hardham 1957-5-9 1901 San Luis Obispo Paso Robles Comment
  UC1928136  Bromus carinatus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29609 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCD57996  Bromus carinatus A. A. Beetle 1945-3-29 3974 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  SEINET943647  Bromus carinatus var. carinatus Carl B. Wolf 1929-1 3625 San Luis Obispo Along the coast, 6 miles N. of Morro Bay 30 Comment
  OBI79541  Bromus catharticus David J. Keil 2012-7-18 31423 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 5 Comment
  UCD58402  Bromus catharticus Ernest C. Twisselmann 1964-7-4 9706 San Luis Obispo San Luis Obispo Co.: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  OBI19876  Bromus diandrus Walter F. Chesebro 1979-3-10 104 A San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Rd Comment
  POM182767  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Osos Valley Sand Hills near Morro Bay Comment
  OBI22406  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  UC1153391  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo between Rocky Butte and Pine Mountain (Santa Lucia Mountains); Santa Lucia Mountains Comment
  OBI22408  Bromus grandis Robert F. Hoover 1964-6-12 9076 San Luis Obispo Near rocky Butte fire lookout Comment
  OBI22430  Bromus hordeaceus Robert F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obispo Comment
  SBBG18116  Bromus hordeaceus C. B. Hardham 1961-5-12 7080 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC155108  Bromus hordeaceus Clare B. Hardham 1957-4-25 1804 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cypress Mountain. Comment
  OBI19853  Bromus hordeaceus Walter F. Chesebro 1978-5-6 118 San Luis Obispo Soda Lake 610 Comment
  CAS-BOT-BC162413  Bromus laevipes R. F. Hoover 1969-6-22 11383 San Luis Obispo Chorro Creek canyon (Serrano Canyon). Comment
  UC1945180  Bromus laevipes D. R. Miller 1994-5-13 594 -357 San Luis Obispo along Coles Road in, Marmolejo creek drainage 800 Comment
  CAS-BOT-BC162307  Bromus madritensis John Thomas Howell 1964-6-28 40717 San Luis Obispo Coast Highway 1mile north of Rugged Point. Comment
  OBI32984  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16954 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI39343  Bromus madritensis subsp. madritensis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18724 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  UC1927719  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo along the Ridge road edge between McLean Gate and Bud and Lindas rd. in; Pico Creek draingae 900 Comment
  OBI64918  Bromus madritensis subsp. rubens Greg Wilvert 2005-3-23 6 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake rd along Pipeline rd Comment
  UC1131194  Bromus madritensis subsp. rubens C. M. Belshaw 1936-3-18 1644 A San Luis Obispo 2.9 mi ssw of Adam's Ranch 274 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
  OBI22411  Bromus pseudolaevipes Robert F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Cyn Comment
  SEINET3922349  Bromus rigidus G. T. Nordstrom 1937-4-19 1092 San Luis Obispo 0.7 mile southeast of Adelaida.; 0 457 Comment
  UC1583685  Bromus sitchensis David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16961 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI32356  Bromus sitchensis David J. Keil 1982-5-8 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  UCD59715  Bromus sterilis Beecher Crampton 1964-5-18 6997 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  OBI59124  Bromus sterilis David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26792 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  RSA0019722  Bromus tectorum var. glabratus Clare B. Hardham 1957-5-3 3251 San Luis Obispo Atascadero; Santa Lucia Mountains Comment
  UC1131306  Bromus trinii H. C. Lee 1937-4-21 841 San Luis Obispo 1 1/2 mi w of Paso Robles 320 Comment
  SBBG26607  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  SJSU1447  Cakile maritima C. W. Sharsmith 1953-11-29 6114 San Luis Obispo by Pismo Beach Comment
  OBI19897  Cakile maritima Walter F. Chesebro 1978-4-9 33 San Luis Obispo Below Montana de Oro state park 3 Comment
  SEINET11094103  Cakile maritima Unknown 1963-4-21 155 San Luis Obispo California San Luis Obispo County Altitude ca. 20 feet, sand dunes at southwest end of Morro Bay. Comment
  OBI22355  Calamagrostis koelerioides Robert F. Hoover 1946-6-23 6192 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI31270  Calandrinia ciliata Joy Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  UCR122146  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2000-4-21 5458 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI54031  Callitriche marginata David J. Keil 1996-1 25818 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd 396 Comment
  OBI66708  Callitriche marginata David J. Keil, with Robyn Cox, Cindy sage and Orrin Sage 2002-2-11 29741 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill Comment
  OBI66709  Callitriche trochlearis David J. Keil, with Robyn Cox, Cindy sage and Orrin Sage 2002-2-11 29740 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill Comment
  RSA369056  Calochortus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  RSA492684  Calochortus albus Walter Wisura, L. Aberbom 1989-5-16 4348 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  SBBG104336  Calochortus argillosus F. L. Johnson, E. A. Young 1993-5-26 ROB 638 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI53947  Calochortus clavatus subsp. clavatus Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 274 Comment
  OBI32284  Calochortus clavatus var. recurvifolius David J. Keil 1981-6-20 14875 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI75711  Calochortus fimbriatus D. R. Miller 2011-7-26 711 .975 San Luis Obispo Rocky Butte/Pine Mts region. Along old road cut bank, S slope of Pine Mt T26S, R8E, sect 10 on Pebblestone Shut-in 7.5 topo map 914 Comment
  OBI30875  Calochortus obispoensis Julie M. Vanderwier 1978-5-28 80 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG17484  Calochortus venustus C. B. Hardham 1960-5-1 5981 San Luis Obispo Pine Mtn Comment
  SEINET5725037 Image available Calochortus venustus Stephen R. Chapman 1963-1 50 San Luis Obispo along Walter's Orchard Road, .8 mile north and 5.1 miles east of Creston.; Creston Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  UC572578  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo one and one half mi n e of Creston; Paso Robles Quadrangle 350 Comment
  RSA0059875  Calystegia Francis H. Elmore 1938-8-4 350 San Luis Obispo Avila; Port San Luis. Comment
  SBBG123706  Calystegia collina subsp. apicum D. Keil, R. Riggins, D. R. Miller 1998-5-27 27506 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk, 17 rd mi from Hwy 1; Hearst Ranch 731 Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  CAS-BOT-BC221396  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-8-1 15041 San Luis Obispo San Simeon Bay Comment
  OBI29111  Calystegia macrostegia subsp. cyclostegia Karen Symonds 1982-7-25 15 San Luis Obispo Montana de Oro State Park, along Coon Crk trail Comment
  OBI29315  Calystegia macrostegia subsp. cyclostegia Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  RSA394881  Calystegia macrostegia subsp. cyclostegia Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  RSA710319  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo 16 WNW of San Simeon, 4 km N of Cappucino Cove 10 Comment
  RSA710320  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove, 50 m from low sea cliff. 10 Comment
  RSA518397  Calystegia macrostegia subsp. macrostegia Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4004 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, S of main road (USFS Road #29S11.3) at SW corner of the Cuesta Ridge Botanical area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 585 Comment
  OBI55179  Calystegia malacophylla Greg Frugoli 1997-4-15 38 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill rd; Los Padres NF hwy 58 burn area 597 Comment
  OBI57547  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  SD245328  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  CDA17537  Calystegia soldanella Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Ca. halfway S from point in Morro Bay Sandspit. Comment
  OBI51395  Calystegia subacaulis subsp. episcopalis Jan Barber 1994-5-8 168 San Luis Obispo San Simeon State Park Comment
  OBI69475  Calystegia subacaulis subsp. episcopalis Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo Comment
  SD245329  Calystegia subacaulis subsp. episcopalis David Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  RSA465980  Camissonia boothii subsp. decorticans T. W. Minthorn 1925-6-16 s.n. San Luis Obispo Paso Robles. Comment
  POM96524  Camissonia boothii subsp. decorticans P. A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles. Comment
  RSA0019352  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo Southeast half of the Caliente Range: 1.5km SW of Semper Spring. 1191 Comment
  OBI11987  Camissonia campestris subsp. campestris Robert F. Hoover 1952-4-10 8103 San Luis Obispo La Panza district, just W of San Juan river Comment
  POM32459  Camissonia cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-05 432 San Luis Obispo [No location information on label.] Comment
  RSA454077  Camissonia graciliflora R. S. Woglum 1941-4-26 2971 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. Comment
  RSA145088  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-27 59 -81 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA186463  Camissonia micrantha Peter H. Raven 1963-5-5 18321 San Luis Obispo 1.2 miles north of Simmler - Creston road on road to Shandon, along Camatti Creek Comment
  RSA186503  Camissonia strigulosa Peter H. Raven 1965-5-5 20159 San Luis Obispo 4.5 miles northeast of Santa Margarita Comment
  RSA0080911  Camissoniopsis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3205 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  OBI30662  Camissoniopsis David J. Keil 1981-5-19 14737 San Luis Obispo Indian Knob, upper slopes of Indian Knob Comment
  OBI32167  Camissoniopsis cheiranthifolia David J. Keil, Eric Wise 1981-5-25 14778 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI51942  Camissoniopsis cheiranthifolia Larry Kelly, David J. Keil 1988-10-1 285 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  CHSC43094  Camissoniopsis hardhamiae L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2120 San Luis Obispo Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita. 312 Comment
  OBI58572  Camissoniopsis ignota David J. Keil 1998-4-28 26962 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI72322  Camissoniopsis intermedia Anthony Baniaga, Theo Fitanides 2010-5-16 201 San Luis Obispo Tierra Redonda Mtn BLM ACEC 525 Comment
  OBI67029  Camissoniopsis micrantha David J. Keil 2000-8-2 29046 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  SD51001  Camissoniopsis micrantha Darley F. Howe 1960-4-9 2843 San Luis Obispo Just east of Morro Bay. Comment
  UC1126879  Capsella bursa-pastoris H. C. Lee 1936-3-10 465 San Luis Obispo 2 mi nnw of Camp Hill 228 Comment
  CAS-BOT-BC37650  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo San Luis Range. Diablo Canyon. Comment
  CAS-BOT-BC37640  Cardamine californica Clare B. Hardham 1957-3-25 1568 San Luis Obispo Santa Lucia Mountains. 7t Ranch. Woods near Las Tablas Creek. Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  OBI82381  Cardamine hirsuta David J. Keil 2016-2-14 33457 San Luis Obispo Irish Hills Natural Preserve. Prefumo Canyon trailhead Comment
  OBI82515  Cardamine hirsuta David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33533 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI57182  Cardamine oligosperma David J. Keil 1998-6-1 27544 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  UC75798  Cardionema ramosissimum Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC384837  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI31100  Carduus pycnocephalus Julie M. Vanderwier 1979-5-4 152 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66194  Carduus pycnocephalus D. R. Miller 1994-5-19 594 -362 San Luis Obispo Pine Mt Region. Main rd edge near Egebergs Walnut orchard San Simeon Crk Drainage Comment
  OBI8524  Carduus pycnocephalus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo [Prefumo] Cyn Comment
  RSA364552  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG109655  Carex barbarae C. B. Hardham 1958-9-2 3918 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC1147805  Carex barbarae Alice Eastwood, John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande Comment
  RSA140113  Carex globosa Clare B. Hardham 1960-6-1 5963 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  SBBG109311  Carex gracilior C. B. Hardham 1956-4-4 360 San Luis Obispo York Mtn Comment
  UC1873078  Carex harfordii David Keil, V. L. Holland 2003-4-29 30146 San Luis Obispo outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive. Comment
  RSA142245  Carex luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  SD244539  Carex nudata David Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Flat grassland near Los Osos Valley Road plus dry channel of Froom Creek. 29 Comment
  UC463211  Carex nudata Roxana S. Ferris 1929-4-15 7629 San Luis Obispo San Luis Obispo Creek; two miles south of town on state highway Comment
  RSA142027  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Edges of small tributary of Stenner (or Steiner) Creek Comment
  SEINET3905577  Carex obispoensis Larry C. Higgins, D. Atwood 1969-4-24 1823 San Luis Obispo Ca. 5 miles northeast of San Luis Obispo.; 0 Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  OBI53036  Carex praegracilis Lynne Dee Oyler 1990-6-12 1174 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  POM98549  Carex praegracilis Phillip A. Munz 1925-3-25 9244 San Luis Obispo Morro Beach Comment
  OBI66803  Carex serratodens D. R. Miller 1994-4-19 494 -211 San Luis Obispo Pine Mt Region. Along Almaden Crk near flats, Pico Crk drainage 870 Comment
  OBI58892  Carex spissa David J. Keil 1998-1 San Luis Obispo Comment
  CAS-BOT-BC117327  Carex spissa Clare B. Hardham 1959-4-29 4338 San Luis Obispo Damp roadside edges and stream banks, Stenner Creek near San Luis Obispo. Comment
  OBI83607  Carex subbracteata David Keil, Bill Waycott and Ron Rothman 2016-5-20 34217 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI6171  Carpobrotus edulis D. Waive Stager 1972-9-11 59 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG101636  Carthamus baeticus S. A. Junak 1990-7-12 4402 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  OBI45673  Carthamus lanatus David J. Keil 1988-6-2 20696 San Luis Obispo Hwy 41 between Atascadero and Morro Bay ca 2-3 mi W of Cerro Alto Campground Comment
  OBI30811  Castilleja affinis Walter F. Chesbro 1978-5-26 250 V San Luis Obispo Montana de Oro State Park Comment
  OBI53520  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  OBI9704  Castilleja affinis Robert F. Hoover 1947-3-1 6637 San Luis Obispo Cambria Comment
  POM307610  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  POM98567  Castilleja affinis P. A. Munz 1925-3-25 9255 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG82971  Castilleja affinis subsp. affinis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano Beach St Park Comment
  UC1341876  Castilleja affinis subsp. affinis Noel H. Holmgren and James L. Reveal 1966-6-1 2620 San Luis Obispo nw of Guadalupe (sand dunes by Oso Flaco Lake); Oso Flaco Lake Comment
  JEPS16166  Castilleja affinis subsp. affinis Rimo Bacigalupi with L. R. Heckard 1953-5-11 4112 San Luis Obispo just n summit of the La Cuesta Grade (along old U.S. Hwy 101 (former) two-lane road (not abandoned), w of the railroad grade); Santa Lucia Mtns. 457 Comment
  JEPS57301  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1879 San Luis Obispo just n Montana de Oro State Park (s of Morro Bay) Comment
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 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
  OBI76814  Castilleja densiflora subsp. densiflora Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain Comment
  OBI73244  Castilleja densiflora subsp. gracilis David J. Keil 2000-5-25 28741 San Luis Obispo Santa Margarita Ranch. Ca 4.2 mi S of RR crossing (in Santa Margarita) on Pozo Rd Comment
  UC454804  Castilleja densiflora subsp. obispoensis E. P. Unangst 1906-6-2 San Luis Obispo Reservoir Canyon Comment
  UCSB46955  Castilleja densiflora subsp. obispoensis Orr, Bruce 1978-4-14 San Luis Obispo San Simeon State Beach, along Calif. Hwy. 1 ca. 0.3 mi. south of San Simeon State Beach exit 9 Comment
  UC1315011  Castilleja exserta R. F. Hoover 1967-4-12 10437 San Luis Obispo Upper Arroyo Grande Comment
  OBI57121  Castilleja exserta Danielle DeRome 1994-5-8 589415 San Luis Obispo In hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  OBI9342  Castilleja exserta Robert F. Hoover 1969-5-3 11290 San Luis Obispo 4 mi W of Nipomo Comment
  SBBG84828  Castilleja exserta subsp. exserta C. F. Smith 1957-4-21 5151 San Luis Obispo Hwy 399 (St Hwy 33), E of Maricopa turnoff Comment
  UC572281  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  JEPS18691  Castilleja foliolosa Ernest C. Twisselmann 1955-4-9 1826 San Luis Obispo 7.6 mi se Shandon (Red Hills); Western San Joaquin Valley, Temblor Range, Red Hills 434 Comment
  SD38270  Castilleja mollis Edith A. Purer 1932-8-28 4837 San Luis Obispo sand dunes, Oceano Comment
  HSC94195  Castilleja mollis Austin P. Griffiths, M. D. Knutsen, K. G. Jones, G. A. Solzgeber 1986-6-11 San Luis Obispo Golden Girls Meadow, NW edge of Santa Maria River Comment
  UC1927754  Castilleja plagiotoma David Keil 1998-5-11 27188 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI58776  Castilleja subinclusa subsp. subinclusa David J. Keil 1998-5-11 27175 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI64935  Caulanthus anceps Greg Wilvert 2005-3-24 26 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI14929  Caulanthus californicus Robert F. Hoover 1958-1 San Luis Obispo Comment
  SEINET7063600  Caulanthus californicus A. G. Vestal 1947-1 San Luis Obispo Comment
  JEPS27089  Caulanthus coulteri var. lemmonii I. J. Condit 1909-4-17 18 San Luis Obispo Paso Robles Comment
  RSA201534  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo Navajo Camp, La Panza Range Comment
  CAS-BOT-BC40465  Caulanthus inflatus R. F. Hoover 1967-3-27 10278 San Luis Obispo Chalk Mountain, north side of Cuyama Valley. Comment
  SBBG95313  Caulanthus inflatus D. Keil, R. Riggins 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range, 0.7 mi NE of Elkhorn Rd, on unnamed powerline corridor rd Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  SBBG16957  Caulanthus lasiophyllus C. B. Hardham 1960-4-4 5297 San Luis Obispo Cantinas Crk 243 Comment
  SBBG18059  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  CAS-BOT-BC40356  Caulanthus lasiophyllus Clare B. Hardham 1957-6-8 2204 San Luis Obispo Santa Lucia Mountains. Camp Natoma. Comment
  CAS-BOT-BC40380  Caulanthus lasiophyllus Ira L. Wiggins 1929-4-15 3565 San Luis Obispo Not far from the ocean between Guadalupe and Oceana. Comment
  CAS-BOT-BC39497  Caulanthus lemmonii Ernest C. Twisselmann 1952-3-9 231 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 0.25 mile south of the Choice Valley School. Comment
  CAS-BOT-BC48984  Ceanothus cuneatus Geo. B. Grant 1997-11-17 1590 San Luis Obispo Paso Robles Comment
  LA98840  Ceanothus cuneatus E. R. Hobbs; John O'Leary, K. Preston, B. Rich 1977-7-13 77- 7 San Luis Obispo Montana dr. Oro State Park, Los Osos, S. of Morro Bay between park road and sandspit dunes Comment
  UCD112085  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo San Luis Obispo County: La Panza. Comment
  CAS-BOT-BC49023  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  UCSC000462  Ceanothus cuneatus Randall Morgan 1994-2-27 s.n. San Luis Obispo Mesa at head of Black Lake Canyon - Arroyo Grande Comment
  CAS-BOT-BC64463  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. w. of Nipomo Comment
  CHSC55269  Ceanothus cuneatus var. cuneatus L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3180 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn (hwy 58). 464 Comment
  OBI10554  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo head of Calf Cyn, E of Santa Margarita Comment
  SBBG104900  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 178 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC52332  Ceanothus cuneatus var. cuneatus Rev. R. W. Summers June 1883 San Luis Obispo Santa Lucia Mts. Comment
  SBBG28900  Ceanothus cuneatus var. cuneatus I. L. Wiggins 1932-3-20 178 San Luis Obispo hillside at W end of 11th Street, Paso Robles Comment
  UC1276250  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo nw Cuesta Pass (ridge of Santa Lucia Mts.) Comment
  UC1276255  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UCSB9630  Ceanothus cuneatus var. fascicularis Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.3 miles W of Atascadero; Santa Lucia Mountain Range. Comment
  CAS-BOT-BC49079  Ceanothus cuneatus var. ramulosus R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa west of Nipomo Comment
  OBI33355  Ceanothus cuneatus var. ramulosus David J. Keil 1982-3-20 15750 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  OBI66706  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; just down 0.1 mi from coll. 18169 at Target Range road jctn Comment
  UC1071087  Ceanothus cuneatus var. rigidus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ENE of Saddle Peak 441 Comment
  OBI3364  Ceanothus cyaneus D. C. Gleason 1966-5-21 148 San Luis Obispo S perimeter of Cal Poly campus near Health center Comment
  CAS-BOT-BC64407  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  UC1276261  Ceanothus foliosus var. foliosus R. F. Hoover 1964-5-11 8797 San Luis Obispo Hill mountain, north slope near summit Comment
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Jul 21 2012
  OBI10522  Ceanothus foliosus var. medius Robert F. Hoover 1964-4-15 8730 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  SBBG89612  Ceanothus foliosus var. medius L. W. Edge 1972-5-9 164 San Luis Obispo Cuesta Rd near TV Station Comment
  UC1070582  Ceanothus foliosus var. medius E. Armstrong 1934-4-1 1123 San Luis Obispo Near La Panza 457 Comment
  RSA660580  Ceanothus foliosus var. medius Austin P. Griffiths 1987-5-2 18166 San Luis Obispo W end of Cuesta Ridge Botanical Area Comment
  UC657904 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC50024  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  UC1276237  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8725 San Luis Obispo ridge nw Cuesta Pass; ridge nw of Cuesta Pass Comment
  UCR42653  Ceanothus oliganthus var. sorediatus David J. Keil, D. R. Miller, R. A. Pimentel, R. Riggins 1985-4-27 18702 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  UC1276291  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon San Luis Range, Perfumo Canyon Comment
  UC455335  Ceanothus papillosus California Polytechnic School Mar., 1905 48 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC50413  Ceanothus papillosus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo Santa Lucia Mountains - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  OBI60770  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5338 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  UC1283713  Ceanothus papillosus var. roweanus Beecher Crampton 1964-5-20 7003 San Luis Obispo ca. 11 mi NW of Templeton, Klau Mine area Comment
  OBI10338  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6669 San Luis Obispo Coast just S of Monterey Co. line Comment
  OBI30808  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  UCR160573  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-7 9554 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC277222  Centaurea solstitialis R. F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  UCR146656  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8833 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  UC1927792  Centaurium David Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of Comment
  UC1123399  Centaurium davyi H. C. Lee 1937-5-17 939 San Luis Obispo 1.75 mi n Limmie; Paso Robles Quad. 274 Comment
  CAS-BOT-BC288656  Centromadia fitchii R. W. Summers No date on label 450 San Luis Obispo Los Osos Valley Comment
  OBI16310  Centromadia fitchii Robert F. Hoover 1966-9-16 10069 San Luis Obispo 1 mi N of Creston Comment
  CHSC55865  Centromadia pungens subsp. pungens L. P. Janeway 1988-5-21 2679 San Luis Obispo Slope above S end of Cholame Valley. 426 Comment
  SBBG16304  Centromadia pungens subsp. pungens E. C. Twisselmann 1962-8-23 7682 San Luis Obispo Owens Lake, hills at the summit of Palo Prieta Cyn 685 Comment
  CAS-BOT-BC179734  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  CAS-BOT-BC388160  Cerastium fontanum Clare B. Hardham 1962-4-25 9077 San Luis Obispo Paso Robles 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
  CAS-BOT-BC388381  Cerastium glomeratum Ernest C. Twisselmann 1955-5-27 2048 San Luis Obispo La Panza Range. Upper Cammatta Canyon 563 Comment
  OBI77916  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  SBBG25503  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo N arm of Oso Flaco Lake Comment
  UCR29864.2  Cercocarpus betuloides J. H. Nishida, R. L. Allen 1982-4-10 241 San Luis Obispo South Coast Range, American Canyon Campground 524 Comment
  RSA215208  Cercocarpus betuloides Mary E. Wall 1933-4-20 20 San Luis Obispo Santa Margarita, at Eldorado School Comment
  OBI10210  Cercocarpus montanus var. glaber Robert F. Hoover 1950-6-5 7976 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCSB15030  Chaenactis glabriuscula Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  UCSB17241  Chaenactis glabriuscula Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UCD147158  Chaenactis glabriuscula var. lanosa Todd Keeler-Wolf; R. Boul, T. Johnson, A. Georgeades 2008-4-3 CARR 62 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 574 Comment
  UC774882  Chaenactis stevioides Carl B. Wolf 1935-4-17 San Luis Obispo 1/10 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  OBI54193  Chaenactis xantiana David J. Keil, Kathleen Keil 1995-4-15 24882 San Luis Obispo Shell Crk Rd ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA52832  Chaenactis xantiana Roxana S. Ferris 1955-5-23 12808 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  SBBG109596  Chamaesyce ocellata C. B. Hardham 1956-9-20 1382 San Luis Obispo ca. 2 mi N of Creston, near rds to Creston and Black Mtn Comment
  CDA26372  Chamaesyce serpillifolia subsp. serpillifolia David J. Keil 2003-8-2 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O Connor Way and Los Osos Valley Road at bridge over seasonal drainage. 0 Comment
  OBI54010  Chenopodium album Larry Kelly, David J. Keil 1988-10-1 317 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI79023  Chenopodium album David J. Keil 2013-8-10 31878 San Luis Obispo El Morro Elfin Forest, Los Osos 25 Comment
  SBBG124210  Chenopodium album D. Keil 1999-5-29 28346 San Luis Obispo field at NE corner of intersection of Los Osos Valley Rd and Foothill Rd near San Luis Obispo city limits Comment
  RSA423246  Chenopodium ambrosioides var. ambrosioides Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  SFV21712  Chenopodium californicum S. Kimball 1999-4-10 21 B San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Well's Ranch. 2 miles west of ranch on north side of road. 750 Comment
  UCD98095  Chenopodium californicum G. F. Hrusa 1992-3-24 10364 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCD98103  Chenopodium californicum P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  OBI61052  Chenopodium californicum P. A. Holden 1968-4-23 161 San Luis Obispo On N 4th st in Grover City at crest of hill Comment
  UCSB70773  Chenopodium littoreum Benet-Pierce, Nuri; Pierce, John 2010-6-5 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe 35 Comment
  SEINET10732610  Chenopodium littoreum Nuri Benet Pierce, John P. Benet 2010-6-5 Benet-Pierce 306 San Luis Obispo Nipomo Dunes National Wildlife Refuge, Guadalupe. Beach sand dunes. 35 Comment
  OBI23534  Chenopodium macrospermum Robert F. Hoover 1969-9-23 11607 San Luis Obispo Morro Bay, S end Comment
  OBI17232  Chenopodium pratericola Robert F. Hoover 1969-7-3 11406 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI80368  Chenopodium strictum subsp. glaucophyllum David J. Keil 1992-1 22989 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22341  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  CAS-BOT-BC184857  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hopper Ranch, 0.25 mile west of Shandon on San Juan Road. 315 Comment
  OBI59056  Chloris virgata David J. Keil 1998-8-24 28004 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  OBI65947  Chlorogalum pomeridianum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 31 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 197 Comment
  UC1296334  Chlorogalum pomeridianum var. pomeridianum R. F. Hoover 1965-6-17 9431 San Luis Obispo nw Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
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Jan 5 2010
  OBI82571  Chondrilla juncea David J. Keil 2015-7-8 33285 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  SBBG80782  Chorizanthe angustifolia C. F. Smith 1975-5-13 10842 San Luis Obispo N of mouth of Santa Maria River (Guadalupe Oil Field) Comment
  SBBG63611  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1967-4-24 9071 San Luis Obispo S end of Morro Bay Comment
  POM145522  Chorizanthe biloba J. B. Feudge 1927-6-29 1644 San Luis Obispo Creston. 305 Comment
  RSA29596  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo One and one eighth miles west of Creston on Templeton road Comment
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Jul 13 2018
  UC849161  Chorizanthe breweri Marcus E. Jones, A. M. 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  UC52645  Chorizanthe breweri W. H. Brewer April, 1861 456 San Luis Obispo dry rocky hillsides San Luis Obispo Comment
  UCSB57195  Chorizanthe breweri Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo Hampton Canyon, 0.5 mile from jct. with Reservoir Creek. 365 Comment
  OBI66502  Chorizanthe diffusa David J. Keil 1985-6-19 18878 San Luis Obispo Hills S of Los Osos Comment
  UC1982137  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads. Comment
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  SBBG18306  Chorizanthe douglasii C. B. Hardham 1959-5-6 4396 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG28596  Chorizanthe douglasii E. C. Twisselmann 1967-5-8 13011 San Luis Obispo N of Shell Crk 487 Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  RSA759552  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 miles northeast of Calf Canyon Winery, and 0.12 miles south of Indian Creek Road 463 Comment
  CAS-BOT-BC256947  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  CAS-BOT-BC26216  Chorizanthe obovata K. (Mrs.) Brandegee 1911-1-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  UC1136040  Chorizanthe obovata H. C. Lee 1937-5-18 952 San Luis Obispo Fifteen Mile Bridge Paso Robles Quad., Fifteen Mile Bridge Comment
  CAS-BOT-BC252712  Chorizanthe obovata Alice Eastwood 1928-5-17 s.n. San Luis Obispo On new road to Pozo Comment
  OBI064147  Chorizanthe obovata Jason Dart 2014-6-12 244 San Luis Obispo This site is on the Santa Margarita Ranch, within a Safe Harbor Agreement area on the Cuesta Ridge Vinyard for red-legged frog. 366 Comment
  UC1296123  Chorizanthe palmeri R. F. Hoover 1964-7-11 9190 San Luis Obispo San Bernardino Creek e Morro Bay; San Bernardino Creek e of Morro Bay Comment
  UC450094  Chorizanthe palmeri Mrs. R. W. Summers May 1891 San Luis Obispo Comment
  UC455206  Chorizanthe palmeri I. J. Condit 1908-5-5 San Luis Obispo n hillside School Canyon (<California Polytechnic School?>); School Canyon <California Polytechnic School?> Comment
  UCSB59200  Chorizanthe palmeri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo Reservoir Canyon, 1.0 mile up trail from end of Reservoir Road off Hwy. 101 north of San Luis Obispo, 1/2 mile north of creek 243 Comment
  UCSB69534  Chorizanthe pungens Thorne, Robert; Everett, P. 1963-6-7 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  OBI55209  Chorizanthe staticoides Greg Frugoli 1997-5-9 82 San Luis Obispo 1 mi S of Queen Bee cmpgd, La Panza range, Los Padres NF (hwy 58 burn area) 719 Comment
  UCSB59211  Chorizanthe staticoides Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Along Hwy. 58, approx. 100 meters south of jct. with Parkhill Road, 5 miles north of Santa Margarita. 426 Comment
  OBI56890  Chorizanthe xanti David J. Keil 1998-5-4 27059 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI7268  Cirsium brevistylum David J. Keil 1976-9-18 11821 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  UCR111222  Cirsium loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo Central Coast, Big Twin Lake, in dunes south of Oceano Comment
  CAS-BOT-BC285451  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI77441  Cirsium occidentale var. coulteri Clifton F. Smith 1946-7-15 1690 San Luis Obispo Mission Cyn rd near jctn of Las Canoas rd, Mission cyn, SB Comment
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May 16 2013
  OBI31311  Cirsium occidentale var. venustum Joy Nishida 1982-7-8 499 San Luis Obispo American Cyn. 1 mi S of Amer cyn campgrouond 512 Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  OBI16721  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi S of Oso Flaco Lake 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
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG109866  Cirsium vulgare C. B. Hardham 1958-7-1 3747 San Luis Obispo South Fk of Old Crk Comment
  OBI58560  Clarkia affinis David J. Keil 1998-5-13 27226 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI23410  Clarkia bottae Robert Jones 1971-5-10 15 San Luis Obispo Poly Cyn 2 mi NE of Cal Poly Comment
  UC1122382  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle Comment
  POM153213  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo North side of Cuesta Pass, one mile from summit 400 Comment
  RSA150961  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-23 10357 San Luis Obispo Santa Lucia Mountains: Oak Flat, 4 miles west of Paso Robles Comment
  OBI79666  Clarkia epilobioides D. R. Miller 2014-5-10 514 .1089 San Luis Obispo The Rocky Butte/Pine Mountain Region, Single known location on Art Williams mine clam on Little Pine Mountain. 900 Comment
  OBI64139  Clarkia modesta Lynne Dee Althouse, Jason Dart 2004-4-23 233 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at the dead-end trailhead into rocky Cyn from the Creston side 488 Comment
  OBI12121  Clarkia prostrata Robert F. Hoover 1950-5-30 7953 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  CAS-BOT-BC162488  Clarkia prostrata Alice Eastwood 1928-5-18 15148 San Luis Obispo San Simeon Bay, near Cambria Comment
  JEPS116464  Clarkia purpurea subsp. quadrivulnera Alice Le Duc 1999-5-20 403 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UC127395  Clarkia purpurea subsp. quadrivulnera Benj. Cobb 1907-1 10 San Luis Obispo Paso Robles Comment
  UCR160562  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-7 9548 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  POM306672  Clarkia purpurea subsp. quadrivulnera Henry J. Ramsey, Henry J. Ramsey 1940-4-20 1483 San Luis Obispo Hwy 41, near Templeton Comment
  UC54881  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC164558  Clarkia purpurea subsp. viminea Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo Hills, southern part of S.L.O. Co. Comment
  UC373505  Clarkia speciosa C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  OBI55211  Clarkia speciosa Greg Frugoli 1997-5-9 77 San Luis Obispo La Panza Range, Los Padres NF (hwy 58 burn area) At bottom of grade on Red Hill rd appx 1 mi S of hwy 58 where inholding driveways spit off 579 Comment
  UC373531  Clarkia speciosa C. L. Hitchcock 1928-6-24 42 San Luis Obispo 1 1/2 mi from Arroyo Grande (between Pismo and Arroyo Grande) 25 Comment
  OBI12089  Clarkia speciosa subsp. immaculata Robert F. Hoover 1969-1 San Luis Obispo Comment
  CAS-BOT-BC165365  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1939-6-2 9764 San Luis Obispo Willow Creek Road about 2 miles northeast of German Church on road to Adelaida, Santa Lucia Mts. Comment
  CAS-BOT-BC165369  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  CAS-BOT-BC165377  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-6-16 2158 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  JEPS27056  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7435 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redonda Mtn.); Bradley 15 ed. of 1919 USGS sheet 341 Comment
  RSA495269  Clarkia speciosa subsp. speciosa L. D. Gottlieb 1988-6-22 8831 San Luis Obispo On Park Hill Rd., about 0.9 mi E of Rt. 58, or 0.1 mi W of Forest Fire Station, in sandy feild on south of road. Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  RSA509561  Clarkia tembloriensis subsp. tembloriensis Tim Holtsford 1986-5-10 s.n. San Luis Obispo Temblor Range, above Hwy 58, betw ckittrick and Simmler, 0.6 mile SW of Kern County line. 915 Comment
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May 10 2013
  OBI76604  Clarkia unguiculata Michael Walgren 2012-4-19 269 San Luis Obispo Immediately W of the crest on Hwy One at Cayucos, between hwy One and Whale Rock Reservoir Comment
  UC1122471  Clarkia unguiculata T. M. Hendrix 1939-5-1 1005 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC165588  Clarkia unguiculata Clare B. Hardham 1956-5-17 731 San Luis Obispo Chimney Rock Ranch near San Marcos Creek Comment
  OBI2187  Clarkia unguiculata E. McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  RSA537460  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  OBI78297  Claytonia exigua subsp. exigua David J. Keil 1986-4-3 s.n. San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  SBBG54832  Claytonia exigua subsp. exigua D. Keil 1979-4-19 13059 San Luis Obispo upper Prefumo Cyn Rd Comment
  CAS-BOT-BC439287  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  OBI52834  Claytonia exigua subsp. exigua David J. Keil, Kathleen Keil Apr-92 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  OBI64544  Claytonia gypsophiloides David J. Keil, with V. L. Holland 1997-3-29 29238 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  OBI78300  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-4-26 4200 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI80157  Claytonia perfoliata David J. Keil 1992-4-12 22815 San Luis Obispo Laguna Lake City Park. 170 Comment
  CDA11582  Claytonia perfoliata subsp. mexicana G. F. Hrusa 1993-5-22 11104 A San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area. Radio Facility 2 access road. Comment
  UCR161307  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9046 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI62554  Clematis lasiantha Bernard Miossi 1939-4-8 60 San Luis Obispo On S facing slope of hill 3/4 mi N of San Luis Obispo, 300 ft from hwy 101 61 Comment
  OBI29108  Clematis ligusticifolia Karen Symonds 1982-7-17 12 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI78931  Clematis ligusticifolia David J. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI5605  Clinopodium douglasii Sharon Jochums 1974-5-19 197 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  UCSB39944  Clinopodium douglasii Shaw, J. 1982-7-1 San Luis Obispo See Canyon Road 4.0 miles east of Avila Beach Drive 91 Comment
  UC2027122  Collinsia bartsiifolia var. davidsonii Greg Wilvert 2005-4-1 88 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  OBI58778  Collinsia heterophylla David J. Keil 1998-5-11 27213 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  RSA408322  Collinsia heterophylla Anstruther Davidson 1922-5-1 s.n. San Luis Obispo Pismo Beach. Comment
  UC56094  Collinsia heterophylla J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI66649  Collinsia sparsiflora var. collina D. R. Miller 1994-4-5 494 -166 San Luis Obispo Pine Mt Region. Along slopes at Confluence area, Cyn Trl, Pico crk drainage 732 Comment
  RSA142240  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills north of Bee Rock. The Santa Lucia Mountains. Comment
  UCSB11740  Collinsia sparsiflora var. collina Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler; La Panza Range 594 Comment
  OBI35295  Conium maculatum Melody Dickens 1980-5-30 29 BH San Luis Obispo Collected on Black Hill, Morro Bay State Par Comment
  JEPS35351  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC287805  Coreopsis bigelovii Clare B. Hardham 1960-4-8 5362 San Luis Obispo Road to Simmler, 39 miles E of Paso Robles 518 Comment
  CAS-BOT-BC287041  Coreopsis calliopsidea R. F. Hoover 1967-3-27 10279 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC287044  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2006 San Luis Obispo Cholame Comment
  CAS-BOT-BC287126  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  CAS-BOT-BC287130  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero, Santa Lucia Mts Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek Comment
  OBI17674  Corethrogyne filaginifolia Dave Imper 1977-1-8 35 San Luis Obispo Price Canyon Tarsands Project. 1 mi Sw of Hwy 227 on Price Cyn rd 76 Comment
  SBBG124277  Corethrogyne filaginifolia D. Keil 1990-4-26 21402 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UC1392801  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo s end Morro Bay Comment
  CAS-BOT-BC101466  Corethrogyne filaginifolia Ernest C. Twisselmann 1962-10-20 7933 San Luis Obispo Summit of Gillis Canyon 716 Comment
  JEPS31259  Corethrogyne filaginifolia Ernest C. Twisselmann 1962-10-20 7933 San Luis Obispo summit Gillis Canyon; Temblor Range, Western San Joaquin Valley 716 Comment
  OBI53814  Corethrogyne filaginifolia Arthur W. Hazebrook 1992-11-14 174 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along pipeline rd cuts and S dunes. At intersection fo rd cuts Comment
  CAS-BOT-BC209814  Cornus glabrata Clare B. Hardham 1956-5-15 706 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  UC1122769  Cornus glabrata A. E. Wieslander 1934-4-27 463 San Luis Obispo base Garcia Mt.; Santa Barbara Nat'l Forest, Pozo Quad. 457 Comment
Read comments
Jun 18 2013
  CAS-BOT-BC209811  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo Along Atascadero Creek, 4.3 miles west of Atascadero Comment
  RSA0019455  Cornus occidentalis E. R. Johnson 1928-8-21 1103 San Luis Obispo Cuesta Pass. 457 Comment
  UC1122756  Cornus sericea subsp. sericea F. H. Raymond 1930-9-5 114 San Luis Obispo Santa Rita Creek Adelaida Quad., Santa Rita Creek Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  OBI79127  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive Comment
  OBI62175  Cotoneaster pannosus David J. Keil 2002-7-11 29883 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  OBI75022  Cotula coronopifolia Michael Walgren 2011-2-24 207 San Luis Obispo San Simeon State park. Along the first crk S of Arroyo de los Chinos, W of hwy 1 15 Comment
  POM98550  Cotula coronopifolia P. A. Munz 1925-3-25 9239 San Luis Obispo Low places at creek mouth, Morro Comment
  CAS-BOT-BC427641  Crassula aquatica Clare B. Hardham 1957-5-1 1879 San Luis Obispo Estrella Plains. Comment
  OBI35468  Crassula connata S. M. Inman 1983-5-7 31 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  OBI66128  Crassula connata D. R. Miller 1994-3-23 394 -122 San Luis Obispo Pine Mt Region. At Geo. Edmunson's barn area, Tobacco Crk drainage 700 Comment
  OBI17166  Crocanthemum scoparium Robert J. Rodin 1957-5-16 6146 San Luis Obispo Behind the dunes, S end of Morro Bay Comment
  JEPS90836  Crocanthemum scoparium var. vulgare Dean William Taylor 1971-4-24 1010 San Luis Obispo on Cuesta Ridge Cuesta Ridge 396 Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  SEINET7072454  Croton californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC447210  Croton californicus Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  OBI3878  Croton setiger Patricia Wiese 1971-10-2 119 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi from Cuesta Pass. Along main rd S of KSBY TV tower 762 Comment
  OBI22949  Crypsis schoenoides David J. Keil 1979-10-27 13641 San Luis Obispo Estern 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
  OBI43389  Crypsis schoenoides Eric Wise 1983-10-16 1827 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  OBI77270  Crypsis schoenoides Michael Walgren 2012-9-16 289 San Luis Obispo At the mouth of Santa Rosa crk, Cambria 2 Comment
  SBBG109855  Cryptantha clevelandii C. B. Hardham 1958-5-24 15590 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  SBBG93883  Cryptantha clevelandii S. A. Junak with T. J. Ayers 1989-7-14 4117 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI4116  Cryptantha clevelandii Donald Myrick 1971-4-8 2203 San Luis Obispo On Nipomo Mesa W of Nipomo Comment
  OBI67154  Cryptantha clevelandii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs. UTMs NAD27, zone 10, 709351E, 3915585N 440 Comment
  SBBG63993  Cryptantha clevelandii var. florosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI20740  Cryptantha flaccida Robert F. Hoover 1947-3-30 6840 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI65038  Cryptantha flaccida Greg Wilvert 2005-4-14 226 San Luis Obispo SE half of the Caliente Range. 2 km SSW of Lawson Spring 959 Comment
  SDSU22074  Cryptantha hispidissima Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4101 San Luis Obispo Ca. 50 feet north of dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,500 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 893 Comment
  POM72584  Cryptantha leiocarpa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  SBBG18096  Cryptantha microstachys C. B. Hardham 1956-6-20 971 San Luis Obispo Willow Crk, near Shebler Ranch Comment
  RSA0079275  Cryptantha muricata var. muricata G. Fred Hrusa 1995-5-29 12326 San Luis Obispo Summit of N facing slope approx. 1.25 m. NW of 101 on main ridge NW of Cuesta Pass. 500 Comment
  RSA0027693  Cryptantha nevadensis var. rigida Greg Wilvert 2005-3-24 29 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  OBI20805  Cryptantha oxygona Robert F. Hoover 1968-4-16 11035 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI64943  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  UC1285275  Cryptantha oxygona R. F. Hoover 1947-4-4 6875 San Luis Obispo w side Cottonwood Pass Comment
  UCD105566  Cryptantha oxygona Robert E. Preston 2010-5-19 2792 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  CAS-BOT-BC80872  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Santa Lucia Mts., main ridge of Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 868 Comment
  NY16836  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA316997  Cupressus sargentii T. S. Elias, Walter Wisura 1984-7-27 8597 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 Comment
  RSA71000  Cuscuta salina F. W. Peirson 1920-7-31 899 San Luis Obispo Morro Bay Comment
  UCR4853  Cuscuta salina O. F. Clarke 1966-11-26 661126- 09 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UC1063868  Cynoglossum grande G. T. Nordstrom 1937-3-17 1002 San Luis Obispo 2.8 mi. s. Chimney Rock; Adelaida Quad. Comment
  OBI66646  Cynoglossum grande D. R. Miller 1994-3-30 394 -142 San Luis Obispo Pine Mt region. Along rd edge on rd off ridge down to Property, Tobacco Crk drainage 914 Comment
  OBI17016  Cyperus eragrostis Robert F. Hoover 1969-8-25 11561 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI6624  Cyperus eragrostis Greg Hassen 1975-6-24 2 San Luis Obispo Poly Cyn. Along East side of cyn in drainage ditch Comment
  CAS-BOT-BC67970  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo Trail from Stoney Creek to Coldwell Mesa Comment
  UC1121714  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo 4 mi se of Lime Mountain 304 Comment
  OBI14797  Datisca glomerata Neil Havlik 1968-5-4 188 San Luis Obispo 8 mi from Pozo on Pozo-Hi Mtn-Arroyo Grande rd 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
  OBI78953  Datura wrightii Michael Walgren 2013-10-4 358 San Luis Obispo San Simeon State Park, at the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  OBI69946  Daucus carota D. R. Miller 2005-10-17 1005 .822 San Luis Obispo Pine Mtn Region. Along San Simeon Crk rd just inland from the power station turn 20 Comment
  OBI31065  Daucus pusillus Julie M. Vanderwier 1979-5-4 157 San Luis Obispo Indian Knob Tar Sand Comment
  UC1293861  Deinandra corymbosa E. K. Balls 1958-7-16 23542 San Luis Obispo .5 mi n Cambria (State Highway 1) 15 Comment
  CAS-BOT-BC299182  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1960-6-17 6298 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  CAS-BOT-BC300048  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  CAS-BOT-BC300050  Deinandra corymbosa subsp. corymbosa Wm. M. Hiesey 1937-8-12 391 San Luis Obispo Near San Carpojo Creek along coast highway Comment
  OBI75709  Deinandra corymbosa subsp. macrocephala D. R. Miller, E. A. Appel 2011-8-21 811 .988 San Luis Obispo W of sewer road in Cambria on the Fiscalini Ranch Preserve Comment
  OBI66925  Deinandra fasciculata David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29578 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
  CAS-BOT-BC293923  Deinandra fasciculata Rev. R. W. Summers 1883-1-24 446 San Luis Obispo S. L. Obispo Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  OBI16271  Deinandra fasciculata Robert F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  UCD135817  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo San Luis Obispo County: immediately north of Las Osos Valley Road at extreme western edge of Laguna Lake Village. Comment
  OBI16162  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC1069552  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-19 172 San Luis Obispo 0.9 mi se Callender; Arroyo Grande 45 Comment
  UC89073  Deinandra increscens subsp. increscens K. Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299370  Deinandra increscens subsp. increscens David D. Keck 1928-9-30 475 San Luis Obispo 4 mi. S. of San Luis Obispo Comment
  CAS-BOT-BC299396  Deinandra increscens subsp. increscens Rimo Bacigalupi; R. S. Ferris; R. Holm; R. M. Page; R. M. Page 1953-7-25 4333 San Luis Obispo Black Lake along State Highway No. 1, jus tn. of Callender siding on S.P. Coast line RR, and bout 2 mi. s. of Oceano Comment
  OBI16239  Deinandra lobbii Robert F. Hoover 1946-9-22 6441 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  SBBG40544  Deinandra paniculata R. F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir Comment
  OBI16101  Deinandra pentactis Robert F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  OBI16118  Deinandra pentactis Robert F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  OBI16119  Deinandra pentactis Robert F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292080  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  OBI16116  Deinandra pentactis Robert F. Hoover 1965-10-6 9714 San Luis Obispo 4 mi N of Pozo Comment
  UC9134  Delphinium californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  LA207342  Delphinium gypsophilum H. Lewis; Carl Epling 1950-5-15 833 San Luis Obispo 5.2 mi. S of Shandon on road to Creston Comment
  OBI64455  Delphinium gypsophilum David J. Keil 2001-5-10 29440 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  OBI58593  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Hwy 58, 0.3 road mi E from junction with La Panza Road (35 deg. 27.957' N x 120 deg. 22.985' W) 503 Comment
  SBBG117454  Delphinium gypsophilum subsp. parviflorum E. Painter, M. Wetherwax 2001-5-16 CR 240 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  RSA122693  Delphinium parryi H. C. Lee 1937-5-14 945 San Luis Obispo 1 mile W of Dry Creek School, Paso Robles. Comment
  OBI56769  Delphinium parryi subsp. parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC116358  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1937-4-29 4136 San Luis Obispo Near Pozo Comment
  CAS-BOT-BC121442  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2095 San Luis Obispo Intersection of Las Tablas Creek and road to Camp Natoma Comment
  RSA585839  Delphinium parryi subsp. seditiosum F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  RSA67317  Delphinium parryi subsp. seditiosum P. A. Munz 1951-4-14 16326 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  RSA201571  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain. Comment
  UCR101003  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC17132  Delphinium recurvatum Eben McMillan 1958-4-18 43 -4 San Luis Obispo Low hills southeast of Soda Lake 670 Comment
  UC1576740  Delphinium recurvatum Dean W. Taylor 1988-4-6 9500 San Luis Obispo s end Soda Lake; Carrizo Plain 588 Comment
  OBI57867  Delphinium variegatum subsp. variegatum David J. Keil 1999-4-29 28303 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  RSA0040392  Dendromecon rigida LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6307 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI2826  Deschampsia cespitosa Larry E. Brown 1971-7-23 2074 San Luis Obispo On road to Glacier Point. Yosemite Natl Park Comment
  CAS-BOT-BC201848  Deschampsia elongata Clare B. Hardham 1964-6-11 12021 San Luis Obispo Arroyo de la Cruz Comment
  JEPS97071  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Oceanview Mine n of Cambria Comment
  SEINET7072458  Descurainia pinnata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC564110  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Road) Comment
  SBBG119478  Dichelostemma capitatum subsp. capitatum J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off rd just past jct with new, manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  UCSB786  Dichelostemma capitatum subsp. capitatum Keator, Glenn 1958-6-10 San Luis Obispo Above Moro bay, San Luis Obispo coast Comment
  CAS-BOT-BC150431  Diplacus aurantiacus Alice Eastwood 1926-4-28 13587 San Luis Obispo Cambria Comment
  CAS-BOT-BC150434  Diplacus aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  SEINET12334881  Diplacus aurantiacus S. A. Thompson, Rawlins, J. E. 1988-1 5248 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI55176  Diplacus fremontii Greg Frugoli 1997-4-29 75 San Luis Obispo S of Queen Bee campground appx 0.25 mi. La panza Range, Los Padres NF hwy 58 burn area 658 Comment
  OBI56768  Diplacus fremontii David J. Keil 1986-4-13 19171 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  CAS-BOT-BC153167  Diplacus fremontii Clare B. Hardham 1961-4-20 6901 San Luis Obispo Franklin Creek, west of Adelaida Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  OBI9459  Diplacus fremontii Douglas Donaldson 1970-6-1 s.n. San Luis Obispo About 7.5 mi N of La Panza Station, along rd to Navajo in the recent Robinson Burn (US Forestry svc) Comment
  CAS-BOT-BC150712  Diplacus longiflorus Roxana S. Ferris 1939-6-2 9767 San Luis Obispo 13 miles west of Paso Robles on the Paso Robles-Adelaida Road, Santa Lucia Mountains Comment
  SBBG118072  Dipsacus sativus M. Wetherwax, E. Painter, J. Sainz 2002-6-17 SLO 281 San Luis Obispo near bridge of Poison Oak Crk (tributary of Chorro Crk), below first ridge W of Cerro Romualdo; Camp San Luis Obispo 80 Comment
  OBI65969  Dipsacus sativus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 39 San Luis Obispo Central Coast Compreshensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of hwy 1 56 Comment
  RSA201721  Disporum hookeri var. hookeri Robert F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  SBBG44863  Distichlis spicata L. W. Edge 1972-5-10 185 San Luis Obispo Turri Rd, S of Morro Bay Comment
  CAS-BOT-BC195712  Distichlis spicata Clare B. Hardham 1957-11-7 2739 San Luis Obispo Villa Creek Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  OBI55230  Dodecatheon clevelandii Greg Frugoli 1997-2-22 5 San Luis Obispo La Panza bypass, La Panza Range, Los Padres NF (hwy 58 burn area) Comment
  RSA139910  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  OBI10108  Drymocallis glandulosa Robert F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Crk Comment
  OBI31585  Drymocallis glandulosa Joy Nishida 1982-5-22 383 San Luis Obispo American cyn campground 524 Comment
  OBI10106  Drymocallis glandulosa Robert F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI39725  Drymocallis glandulosa David J. Keil, Melissas Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15959 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress Mtn along Steiner Crk Comment
  SBBG95735  Drymocallis glandulosa D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  CAS-BOT-BC159573  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-11 8799 San Luis Obispo Trout Creek (Pozo-Arroyo Grande Road) Comment
  SBBG46674  Drymocallis glandulosa var. wrangelliana L. W. Edge 1973-4-9 264 San Luis Obispo lower See Cyn Comment
  POM306663  Drymocallis glandulosa var. wrangelliana Henry J. Ramsey 1940-4-20 1492 San Luis Obispo Hwy 41, near Templeton Comment
  CAS-BOT-BC109534  Dudleya abramsii subsp. murina R. F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek canyon of U.S.G.S. map). Comment
  UCD101870  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  CAS-BOT-BC109531  Dudleya abramsii subsp. murina Peter H. Raven 1951-6-13 2967 San Luis Obispo Hillcut north end of San Luis Obispo. Comment
  POM310969  Dudleya bettinae Reid V. Moran 1947-6-12 2277 San Luis Obispo Serpentine 1 mi. S of Cayucos, Comment
  OBI57566  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-12 27789 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  CAS-BOT-BC410884  Dudleya caespitosa Alice Eastwood 1927-7-29 14969 San Luis Obispo Morro Comment
  OBI35469  Dudleya caespitosa S. M. Inman 1983-5-14 64 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI51263  Dudleya lanceolata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .16 San Luis Obispo San Simeon State park NE corner of park Comment
  OBI65165  Dudleya lanceolata Greg Wilvert 2005-5-31 453 San Luis Obispo SE half of the Caliente Range. Dead end of Padrones Cyn rd 866 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
  UCD128265  Eastwoodia elegans K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI45921  Eastwoodia elegans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on elkhorn rd and N 0.25 mi to gate on unnamed dirt road 792 Comment
  CDA26001  Echinochloa crus-galli David J. Keil 1999-10-9 28160 San Luis Obispo Along California Highway 33 south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  OBI69820  Echinochloa crus-galli D. R. Miller 1993-7-15 793 -33 San Luis Obispo Pine Mt Region. in yard area of Property Comment
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  UCD61185  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo San Luis Obispo Co.: Gillis Canyon, Temblor Range. 518 Comment
  UCR14480  Ehrharta calycina George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCSB26569  Ehrharta calycina Havlik, Neil 1969-5-3 San Luis Obispo along Los Osos Valley Road, just east of Baywood Park Comment
  OBI80005  Eleocharis David J. Keil, with V. L. Holland 2013-6-12 31810 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI64138  Eleocharis bella Lynne Dee Althouse, Jason Dart 2004-4-23 235 San Luis Obispo Rocky Canyon Rd. Last private parcel on S side of the rd at the dead-end trailhead into Rocky Canyon from the Creston side 446 Comment
  SBBG109666  Eleocharis bella C. B. Hardham 1958-4-19 4258 San Luis Obispo 0.7 mi W of Huerhuero Bridge, Hwy 41 just E of Paso Robles Comment
  OBI22625  Eleocharis macrostachya Robert F. Hoover 1965-9-7 9529 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC112940  Eleocharis macrostachya R. F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh. Comment
  OBI35177  Eleocharis macrostachya Eric Wise 1981-10-23 1338 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  RSA769834  Eleocharis palustris David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI62997  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mt Region. In pond at 'Mines' on E slope of Pine Mt; Pico crk drainage 914 Comment
  OBI35124  Eleocharis parishii Eric Wise 1981-6-7 489 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  UC1146328  Elymus elymoides subsp. elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  OBI53407  Elymus glaucus Arthur W. Hazebrook 1993-5-23 227 San Luis Obispo Nipomo Dunes Complex, NE portion ofBig Coreopsis HIll Comment
  UC1133025  Elymus multisetus C. A. Graham 1939-5-17 565 San Luis Obispo 1 mi ne Taylor Well; Branch Mt. Quadrangle Comment
  OBI31308  Elymus triticoides Joy Nishida 1982-7-22 505 San Luis Obispo 1.7 mi S of American Cyn campground 488 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
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  SEINET4136581  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  CAS-BOT-BC94964  Ephedra californica R. C. Wenk 2007-4-10 616 San Luis Obispo Carrizo Plain N.M., Swain pasture, 4.2 mi. E on Soda Lake Road from turnoff to KCL cmpgrd., then 1.5 mi. S 670 Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  OBI58321  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI65968  Epilobium ciliatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 6 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Gilardi Rd at Silouette Shooting range marsh below pumping house. N of hwy 1 53 Comment
  JEPS114115  Epilobium cleistogamum K. Foster 1999-4-27 San Luis Obispo Camp Roberts. Training Area 02, vernal pool Plot 02-2. Comment
  OBI55664  Epilobium minutum David J. Keil 1989-6-9 21248 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG93698  Epilobium minutum S. A. Junak 1990-5-1 4278 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
  SBBG1164  Epipactis gigantea C. B. Hardham 1957-4-14 1667 San Luis Obispo Santa Rita Rd, Templeton to Cayucos Comment
  UCSB37987  Epipactis gigantea Edge, Lyda 1974-6-11 San Luis Obispo beside Santa Rita Canyon Road; Old Creek Comment
  OBI78794  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields 13 Comment
  UCSB70436  Equisetum arvense H., B.; N., C. 1989-7-14 San Luis Obispo Stenner Creek, Cuesta Pass below S.P. Railway. Comment
  OBI35073  Equisetum telmateia Eric Wise 1983-3-12 1702 San Luis Obispo Drainage ditch at eat entrance of Cambria Air Force Station. 5.6 mi. S. of Cambria W. of Hwy. 1. Comment
  OBI59092  Eragrostis mexicana David J. Keil 1998-6-5 27601 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC284157  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  CAS-BOT-BC209651  Eremalche parryi R. F. Hoover 1967-4-15 10456 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  HSC101505  Eremalche parryi subsp. kernensis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12745 San Luis Obispo Along the Soda Lake-San Diego Creek Road 377 Comment
  CAS-BOT-BC214403  Eremalche parryi subsp. kernensis R. F. Hoover 1965-4-24 9349 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  OBI54157  Eremalche parryi subsp. parryi David J. Keil, Kathleen Keil 1995-4-15 24894 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI58557  Eremothera boothii subsp. decorticans David J. Keil 1998-5-13 27249 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI11537  Eriastrum calocyanum R. F. Hoover 1953-5-17 8316 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG30894  Eriastrum densifolium R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  SBBG82689  Eriastrum densifolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  UCD118287  Eriastrum densifolium Ramona Robison 2000-5-26 478 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  CAS-BOT-BC187970  Eriastrum luteum R. S. Ferris 1955-5-25 12828 San Luis Obispo 7.5 miles E of Santa Margarita on N circuit road of Park Hill District Comment
  RSA0120847  Eriastrum pluriflorum subsp. pluriflorum David J. Keil 2010-6-1 30834 San Luis Obispo San Juan Crek Bridge at Highway 58. Eastern portion of La Panza Mountains 450 Comment
  CAS-BOT-BC514845  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  OBI16588  Ericameria arborescens Robert F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  RSA518079  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4142 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) along access road to KSBY Television towers, about 3miles W of Hwy 101. 747 Comment
  UC1285041  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo 5 mi above County Park (upper Arroyo Grande); Arroyo Grande Comment
  UCR100323  Ericameria ericoides George K. Helmkamp 1997-10-30 2510 San Luis Obispo Los Osos; north of the corner of Buckskin & Martingale 46 Comment
  UCD131379  Ericameria linearifolia K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI15434  Ericameria linearifolia Jesse Arnold 1964-2-16 12 San Luis Obispo 0.9 mi SW of summit on Black Mt road, 6.1 mi from Pozo 808 Comment
  SBBG18354  Erigeron blochmaniae M. A. Piehl 1963-8-4 63786 San Luis Obispo outlet of Oso Flaco Lake Comment
  RSA606216  Erigeron glaucus R. S. Woglum 1940-4-21 2657 San Luis Obispo Central Coast: Cambia Pines. Comment
  SBBG51237  Erigeron glaucus J. Doty 1969-4-25 648 San Luis Obispo coastal bluff near San Simeon, 19.7 mi S of Monterey-San Luis Obispo County line; Pico Crk 7 Comment
  CAS-BOT-BC295734  Erigeron petrophilus var. petrophilus R. F. Hoover 1957-8-28 8402 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  RSA121416  Erigeron philadelphicus N. K. Carlson 1936-3-20 193 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  CAS-BOT-BC300273  Erigeron sanctarum Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI25996  Erigeron sanctarum David J. Keil 1981-5-16 14604 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UC87626  Erigeron sanctarum Mrs. K. Curran Jun 1889 San Luis Obispo San Simeon Comment
  CAS-BOT-BC216240  Eriodictyon californicum Clare B. Hardham 1960-6-1 5952 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  SBBG87866  Eriodictyon tomentosum C. F. Smith 1974-10-4 10775 San Luis Obispo near Paradise burn, NW of Big Rocks near lower Cuyama Valley Comment
  JEPS114131  Eriogonum angulosum E. L. Painter, M. Wetherwax 2000-8-21 CR- 121 San Luis Obispo Camp Roberts. Below Boundary Rd and s side of Nacimiento river. Comment
  CAS-BOT-BC248580  Eriogonum angulosum Clare B. Hardham 1956-11-11 1170 a San Luis Obispo C. Butterworth Huntington Ranch 6 1/2 miles east of Paso Robles Comment
  UC2027463  Eriogonum baileyi Greg Wilvert 2005-6-29 488 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon. Comment
  RSA491700  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6475 San Luis Obispo Along Navajo Grade Road, 1 mile west of the summit and south of Navajo Campground and McGinnis Creek, about 4 airline miles north-northeast of Pozo. 724 Comment
  RSA201615  Eriogonum covilleanum Robert F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mountain (head of Morales Canyon) Comment
  CAS-BOT-BC255712  Eriogonum eastwoodianum James L. Reveal; Caroline G. Reveal 1972-8-3 2840 San Luis Obispo Along California Highway 41, 1 mile west of Cottonwood Pass, 4.6 miles east of the junction of Highways 41 and 46 and 5.7 miles east of Cholame Comment
  UC85877  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo bed of <river> Salinas <River> (near boundary line of San Luis Obispo and Monterey counties); Salinas River, near boundary of Monterey & San Luis Obispo Co. Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  CDA23020  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-6-9 1896 San Luis Obispo 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, Temblor Range, on Crocker Springs Road. Comment
  OBI30635  Eriogonum fasciculatum Neil Havlik 1967-5-14 326 -18 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  CAS-BOT-BC250247  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-3-27 10277 San Luis Obispo Chalk Mt., north side of Cuyama Valley 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
  SBBG102634  Eriogonum fasciculatum var. polifolium C. F. Smith 1952-7-11 3681 San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley 609 Comment
  CAS-BOT-BC250285  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG84367  Eriogonum gracile C. F. Smith 1962-9-25 8074 a San Luis Obispo US Hwy 101, Nipomo Mesa, N of Santa Maria Comment
  OBI56501  Eriogonum gracile D. R. Miller 1991-9-27 991 -2 San Luis Obispo Along rd in to 'coles' also down grassy slope below rd, Little Pine Mt, above San Simeon 853 Comment
  OBI75667  Eriogonum gracile D. R. Miller 2011-9-2 911 .996 San Luis Obispo Rocky Butte/Pine Mt region. Along old 'Air Strip' grading, Bear cyn. Tobacco crk drainage 500 Comment
  UC1927957  Eriogonum gracile David Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  SD178263  Eriogonum gracile var. gracile G. K. Helmkamp 2003-8-31 8102 San Luis Obispo Callender Road at U. S. 1 south of Arroyo Grande. 29 Comment
  CAS-BOT-BC261157  Eriogonum gracillimum R. F. Hoover 1952-11-1 8272 San Luis Obispo Caliente Mt. Comment
  OBI25998  Eriogonum latifolium David J. Keil 1981-5-16 14606 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI10997  Eriogonum nudum var. pubiflorum Robert F. Hoover 1946-9-15 6408 San Luis Obispo La Panza district Comment
  UC77606  Eriogonum parvifolium E. Palmer, M. D. July, 1876 490 San Luis Obispo Coast Range n San Luis Obispo; Coast Range Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268361  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 8 miles south of Cholame Comment
  OBI16492  Eriophyllum confertiflorum Robert F. Hoover 1947-5-29 6803 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC304111  Eriophyllum confertiflorum Ernest C. Twisselmann 1954-5-1 1138 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon: 7 miles W of Simmler 731 Comment
  CAS-BOT-BC304114  Eriophyllum confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 miles E of Creston on La Panza Rd Comment
  POM148048  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands 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
  RSA163740  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-6-23 10846 San Luis Obispo Sargent Cypress groves, Cypress Mt. 610 Comment
  UC57419  Eriophyllum multicaule J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCR85234  Eriophyllum multicaule R. D. Goeden, J. A. Teerink 1995-5-19 190595- 25 San Luis Obispo Central Coast, Montana de Oro State Park, west of Pecho Valley Road. 90 Comment
  UC2027133  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  RSA122473  Eriophyllum pringlei D. Axelrod 1935-3-31 206 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  CAS-BOT-BC301956  Eriophyllum staechadifolium Ernest C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 4 Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  UCSB41343  Eriophyllum staechadifolium Duke, Craig 1979-4-20 San Luis Obispo On coastal bluff 5 meters from parking area at rest area on Calif. 1, 5 miles north of Cambria Comment
  OBI81304  Erodium botrys Megan E. Coletti, Hayley Dougan, Kendall Andres 2015-4-29 1 San Luis Obispo El Chorro Regional Park, off of Dairy Creek Road just past San Luis Obispo Botanical Garden. Comment
  RSA0042088  Erodium botrys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6347 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG119177  Erodium botrys M. Wetherwax, E. Painter 2000-3-21 SLO 44 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI35644  Erodium cicutarium S. M. Inman 1983-5-25 78 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 49 Comment
  RSA0042403  Erodium moschatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6530 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
  OBI53969  Eryngium David J. Keil 1993-7-3 s.n. San Luis Obispo Included as part of arrangement of fresh flowers purchased from Farmer's Market, SLO Comment
  OBI56817  Eryngium spinosepalum David J. Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  RSA223805  Eryngium vaseyi E. C. Twisselmann 1956-6-24 3006 San Luis Obispo Choice Valley, 1.3 miles south of Palo Prieta Summit 610 Comment
  CAS-BOT-BC54456  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-5-2 4189 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC54480  Erysimum capitatum R. F. Hoover 1947-3-30 6842 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC54493  Erysimum capitatum Clare B. Hardham 1956-4-19 462 San Luis Obispo Santa Lucia Mountains. Kiler Canyon. Comment
  RSA645841  Erysimum capitatum Scott D. White, W. La Haye 1999-3-17 7205 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  UC1034918  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 833 San Luis Obispo dry mts near Shandon 365 Comment
  OBI31136  Erysimum capitatum var. capitatum Julie M. Vanderwier 1979-5-23 129 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG17452  Erysimum capitatum var. capitatum C. B. Hardham 1960-4-8 5359 San Luis Obispo hills between Carrizo Plains and San Juan Crk (River), Paso Robles-Simmler Rd Comment
  UCSB15731  Erysimum capitatum var. capitatum 1962-3-18 San Luis Obispo 1.2 miles east of La Panza on road to Simmler 457 Comment
  CAS-BOT-BC55219  Erysimum suffrutescens R. F. Hoover 1967-5-6 10555 San Luis Obispo South of Oso Flaco Lake. Comment
  UC1126646  Erysimum suffrutescens B. Bolt 1936-2-25 587 San Luis Obispo Morro Rock Cayucos Quadrangle (Plot 47) Comment
  CAS-BOT-BC55231  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 826 San Luis Obispo 6 miles north of Guadalupe, Route 1. Comment
  OBI23405  Erysimum suffrutescens Donald Price 1972-5-13 22 San Luis Obispo On beach between dunes at Pismo Beach Comment
  OBI11784  Eschscholzia caespitosa Russell Gorman 1956-4-6 47 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  VVC3369  Eschscholzia caespitosa Tim Thomas 1973-4-18 4 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  UC455319  Eschscholzia caespitosa I. J. Condit 1908-2-29 San Luis Obispo School Ridge California Polytechnic School Comment
  OBI11800  Eschscholzia californica Fred W. Rush Jun-56 62 San Luis Obispo Mt SLO Comment
  OBI6964  Eschscholzia californica Gerry Uenaka 1974-2-25 26 San Luis Obispo 400 yds Inland from the cable landing at Montana de Oro State park 24 Comment
  SBBG104856  Eschscholzia hypecoides F. L. Johnson, E. A. Young 1993-5-23 ROB 498 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC76317  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1936-5-9 2362 San Luis Obispo 4 miles east of Adelaida. Comment
  OBI54368  Eschscholzia lemmonii George Butterworth 1995-3-30 San Luis Obispo Carrizo Plain natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of soda Lake Rd, 100 yds NW of Wells rd 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
  OBI67895  Eucalyptus polyanthemos Jenn Yost & Matt Ritter, Matt Ritter February2007 s.n. San Luis Obispo Cal Poly campus in the center of the spider bldg and faculty offices E. Comment
  OBI27283  Eucalyptus rudis David J. Keil 1976-11-4 11873 -1 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI65302  Eucalyptus rudis Matt Ritter 2005-11-30 14 San Luis Obispo Just S of the old quarry up Poly Cyn Comment
  OBI27234  Eucalyptus torquata David J. Keil 1976-10-26 11872 -6 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  HSC91674  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  CDA17605  Eucrypta chrysanthemifolia Kathleen G. Jones, Gaylord Jones 1982-3-27 s.n. San Luis Obispo Santa Lucia Mountains; Lopez Canyon, eastern slope. 0 Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  SBBG34879  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Mtn Comment
  OBI53000  Eulobus californicus David J. Keil, Kathleen Keil 1995-4-9 24781 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI54417  Eulobus californicus Matthew Arterburn 1997-4-8 38 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  SBBG109590  Euphorbia lathyris C. B. Hardham 1959-6-20 4831 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI81480  Euphorbia lathyris Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2015-11-11 6 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  UC2027151  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane Comment
  UC1969527  Euphorbia oblongata David Keil 1998-4-9 26613 San Luis Obispo Pismo Beach; southbound freeway exit just N of Hinds Ave exit. Comment
  OBI55362  Euphorbia oblongata David J. Keil 1998-5-18 27302 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI33946  Euphorbia serpens David J. Keil 1983-10-22 18003 San Luis Obispo Campus of Calif Polytech State Univ among ornamental plantings near Fisher Hall Comment
  OBI75225  Euphorbia serpillifolia subsp. hirtula David J. Keil 2011-9-1 31096 San Luis Obispo Los Osos. Along Binscarth Road between Nancy Ave. and Pecho Road. 5 Comment
  OBI17357  Extriplex californica Robert F. Hoover 1947-4-18 6958 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG95763  Festuca californica cLeod, B. Burdett, L. Burdett 1983-5-14 17008 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  SBBG110221  Festuca californica C. B. Hardham 1957-5-30 2041 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch Comment
  UCSB16660  Festuca californica Hardham, Clare 1957-4-25 San Luis Obispo Santa Lucia Mountains; north slope Cypress Comment
  OBI51714  Festuca microstachys R. Mike Arens 1994-4-9 57 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo. Found on serpentine soil in Poly Canyon near Botanical Garden. Yucca Ridge footpath on NE facing slope (30-60%) 244 Comment
  OBI47130  Festuca microstachys LynneDee Oyler 1986-5-3 483 San Luis Obispo Rinconada Mine area off of hwy 58 457 Comment
  OBI28541  Festuca myuros John Jackman and Julie Truesdale, Julie Truesdale 1980-1 156 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI59040  Festuca octoflora David J. Keil 1998-4-27 26918 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI21971  Festuca perennis Robert D. Page 1962-4-20 78 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  OBI51402  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .24 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI21887  Festuca rubra Robert D. Page 1962-4-20 79 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  HSC91627  Frangula californica Susan H. Bicknell Apr 1989 San Luis Obispo Montano de Oro, E boundary trail Comment
  OBI10300  Frangula californica subsp. californica Robert F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  OBI10297  Frangula californica subsp. tomentella Robert F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  CAS-BOT-BC211643  Frankenia salina R. F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI37087  Frankenia salina Eric Wise 1981-6-7 482 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  RSA14956  Fremontodendron californicum Gertrude Sinsheimer 1935-5-9 s.n. San Luis Obispo Pettitt's Canyon on hills near San Luis Obispo Comment
  POM98513  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  CHSC3953  Fritillaria biflora J. E. Bowlin 1967-3-22 9 San Luis Obispo Ca. 20 feet e of Los Osos Rd. and ca. 1/4 mile s of Morro Ready Mix Co., Baywood Park. 60 Comment
  CAS-BOT-BC130286  Fritillaria biflora Ira L. Wiggins 1949-4-9 11996 San Luis Obispo 1.5 miles south of Atascadero Comment
  JEPS61786  Fritillaria biflora Wayne Roderick San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  OBI21379  Fritillaria biflora Robert F. Hoover 1947-3-29 6786 San Luis Obispo 3 mi W of Creston, at top of roadside bank Comment
  RSA130670  Fritillaria biflora R. W. Summers 1884-5-6 s.n. San Luis Obispo Coast Range Mountains Comment
  OBI47371  Fuchsia magellanica David J. Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA215989  Fumaria parviflora Clare B. Hardham 1957-4-2 1606 San Luis Obispo Almond orchards, Willow Creek Comment
  OBI16458  Gaillardia aristata Bob Frass 1964-2-15 9 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  SBBG117835  Gaillardia aristata E. Painter 2003-3-5 SLO 302 San Luis Obispo garden of Officers Club; Camp San Luis Obispo 125 Comment
  HSC91498  Galium andrewsii Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  UCD121555  Galium andrewsii G. F. Hrusa 1993-5-22 11121 San Luis Obispo San Luis Obispo County: Approx. 1 m. N of Mt. Lowe. Black Butte Research Natural Area. 600 Comment
  OBI31375  Galium aparine Joy Nishida, Julie Oxford 1982-4-16 324 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  OBI65036  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo SE half of the Caliente Range. 4 km SSW of Lawson Spring 752 Comment
  HSC91496  Galium californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  CAS-BOT-BC223074  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Santa Lucia Mountains. Headwaters LIttle Burnett-Tobacco Creeks Comment
  OBI80079  Galium parisiense David J. Keil 2000-5-27 28765 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  UC639033  Galium porrigens Bernard Miossi 1940-3-19 234 San Luis Obispo e-facing slope of canyon 5 1/2 mi n San Luis Obispo (along old Cuesta Grade); Cuesta Canyon 385 Comment
  OBI28204  Galium porrigens Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  OBI9922  Galium porrigens Robert F. Hoover 1964-5-11 8794 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  OBI48235  Garrya elliptica David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. along Coon Crk trail Comment
  UC2013272  Garrya elliptica Steve Mudge with Betsy Schwatrz 1984-1-16 6 San Luis Obispo Cuesta Ridge, Los Padres National Forest, NW of Cuesta Pass, Highway 101, west edge of Sargent Cypress Botanical Garden. Comment
  UC1122661  Garrya flavescens T. M. Hendrix 1937-4-16 9 San Luis Obispo 4.25 mi sse Pozo; Santa Barbara National Forest, Pozo Quad. 975 Comment
  SEINET8730408 Image available Garrya flavescens P. L. Johannsen 1937-1 1182 San Luis Obispo 1.75 miles east of Goat Spring, Mckittrick 1311 Comment
  SEINET8730415 Image available Garrya veatchii Roxana S. Ferris 1939-1 9792 San Luis Obispo Chaparral; 4 miles west of Paso Robles on Peachy Canyon Road. Comment
  OBI31864  Gastridium phleoides David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  OBI74385  Gastridium phleoides Theo Fitanides, Anthony Baniaga 2010-5-7 156 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 459 Comment
  CAS-BOT-BC283920  Gastridium ventricosum G. T. Nordstrom 1937-5-25 1278 San Luis Obispo 1 mile E of Josephine School, Santa Lucia Range 457 Comment
  OBI29109  Gaultheria shallon Karen Symonds 1982-7-17 13 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  UC455060  Genista Florence Knight 1911-5-2 San Luis Obispo San Luis Obispo Comment
  UCR97563  Genista monspessulana George K. Helmkamp 1997-3-8 1439 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
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1502530  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-5-10 San Luis Obispo Population #77011 Population Name: Park Hill Road (Park Hill Road) Comment
  UCR88714  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp 1995-6-20 950620- 32 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR42836  Gilia achilleifolia subsp. multicaulis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18634 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CDA15155  Gilia brecciarum subsp. brecciarum G. F. Hrusa 1998-4-26 14262 San Luis Obispo Temblor Range; on at N end of Elkhorn Plain. Comment
  SBBG107941  Gilia capitata subsp. staminea C. B. Hardham 1957-5-5 1836 San Luis Obispo approx 2 mi NE of Parkhill on Calf Cyn Rd Comment
  RSA0042453  Gilia clivorum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6379 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC524090  Gilia clivorum Ira L. Wiggins 1932-3-21 5807 San Luis Obispo between Cholame and Annette (Bitterwater Valley); , btw Cholame and Annette Comment
  CAS-BOT-BC225365  Gilia latiflora subsp. davyi Clare B. Hardham 1991-5-18 308006 San Luis Obispo Caliente Mountain 1493 Comment
  CAS-BOT-BC402038  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-3-28 5258 San Luis Obispo Santa Lucia Mountains. Opposite Bee Rock (south side of road) 304 Comment
  SEINET7063688  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  RSA124953  Gilia tenuiflora Clare B. Hardham, B. Anderson 1959-5-1 4369 San Luis Obispo Intersection Shell Creek Road and Cammatti Road, 9 miles east of Creston Comment
  UCSB57190  Gilia tenuiflora Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo North side of Parkhill Road, 2.5 miles east of its jct. with Hwy. 58, north of Santa Margarita 457 Comment
  SBBG107288  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1957-4-25 1768 San Luis Obispo Caliente Mtn Comment
  SBBG18109  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-4-3 5291 San Luis Obispo Cypress Mtn 701 Comment
  SEINET260218 Image available Glyceria declinata P. Ashley 1992-3-5 s.n. San Luis Obispo San Luis Obispo Cal Poly State Univ campus N of Brizziolari Cr Parking lot H16 N landscaped area Comment
  SBBG3329  Glycyrrhiza lepidota H. and M. Dearing 1940-6-16 4878 San Luis Obispo near Pozo Comment
Read comments
Sep 30 2012
  SBBG3328  Glycyrrhiza lepidota A. J. Stewart 1942-8-30 209 San Luis Obispo Abrahamson Ranch 0.5 mi N Templeton Comment
  UCR248276  Gnaphalium californicum David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  OBI20831  Greeneocharis circumscissa Robert F. Hoover 1950-4-2 7807 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  POM98134  Grindelia camporum var. bracteosa P. A. Munz 1925-3-24 9229 San Luis Obispo Morro Creek. 91 Comment
  OBI16376  Grindelia hirsutula Robert F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Crk Rd overlooking Whale Rock Reservoir Comment
  OBI16397  Grindelia hirsutula Robert F. Hoover 1969-6-23 11395 San Luis Obispo Santa Lucia Range; Summit of Cuesta Pass Comment
  OBI7666  Grindelia hirsutula Christian Smith 1974-5-2 s.n. San Luis Obispo At jctn of old road to Cuesta Grade and hwy 101 at bottom of the grade Comment
  OBI60086  Gutierrezia californica George Butterworth 1997-11-3 200 San Luis Obispo 15 ft N of Simmler Rd, 150 yards E of Soda Lake rd Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  RSA706625  Hainardia cylindrica Prince, J. Travis Columbus, et al. 2002-4-28 02 -328 San Luis Obispo Morro Rock Ecological Reserve. Sandy dune wet depression. 2 Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  OBI6640  Hazardia squarrosa Greg Hassen 1975-7-15 48 San Luis Obispo Poly Cyn, Comment
  RSA39830  Hazardia squarrosa var. grindelioides P. A. Munz 1947-9-26 12182 San Luis Obispo 1 mile S of Monterey County line, Hwy1. 61 Comment
  SBBG8368  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-7 1510 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC302373  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI75126  Hazardia stenolepis Robert F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi W of Pozo Comment
  OBI66081  Hedypnois rhagadioloides D. R. Miller 1994-4-7 494 -177 San Luis Obispo Pine Mt region. parking area of 3 ranch house, San Simeon Crk drainage 500 Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC211458  Helianthemum scoparium Alice Eastwood 1927-7-29 14949 San Luis Obispo Morro Sands Comment
  UCR140141  Helianthus annuus George K. Helmkamp 2004-2-11 8290 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC305756  Helianthus gracilentus R. F. Hoover 1952-6-10 8249 San Luis Obispo West side of La Panza Range Comment
  UC532103  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi w La Panza (w side of Pozo Range) 670 Comment
  OBI22946  Heliotropium curassavicum David J. Keil 1979-10-27 13668 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
  RSA637594  Heliotropium curassavicum Michael A. Vincent 1999-6-11 8611 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI15576  Helminthotheca echioides Robert F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro crk Comment
  OBI16215  Hemizonia congesta subsp. luzulifolia John Young 1967-4-10 17 San Luis Obispo Poly Cyn, W side hill slope Comment
  SBBG8417  Hemizonia congesta subsp. luzulifolia H. and M. Dearing 1938-9-4 2308 San Luis Obispo near Cambria Comment
  UC454312  Hemizonia congesta subsp. luzulifolia unknown 62 San Luis Obispo Comment
  OBI30123  Hemizonia congesta subsp. luzulifolia Melissa Luckow 1982-6-24 899 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI16473  Hesperevax sparsiflora var. sparsiflora Robert F. Hoover 1950-4-21 7846 San Luis Obispo Between Morro Bay and Cayucos (S of toro crk) Comment
  SEINET179269  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  UCSB62931  Hesperocyparis sargentii Sarr, Dan 1995-7-25 San Luis Obispo In the Boundary at The Queen Bee 66, N of Mechesma Wilderness 600 Comment
  OBI73021  Hesperolinon micranthum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25423 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC1285270  Hesperolinon micranthum R. F. Hoover 1964-6-6 8951 San Luis Obispo ridge nw Cuesta Pass Comment
  CAS-BOT-BC422580  Hesperomecon linearis Clare B. Hardham 1956-4-18 431 San Luis Obispo Santa Lucia Mountains. Hills south-east of Chimney Rock. Comment
  UC1778589  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain; Annual near edge of lakeside vegetation, growing in protection of Atriplex. Alkaline flats along margin of S end of Soda Lake 500 Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI80490  Heterotheca grandiflora G. Butterworth 2001-10-17 382 San Luis Obispo 100' n of Hwy 166, .9 mi W of Carrizo Cyn. In rocky blue oak savannah. Cor yellow. Comment
  CAS-BOT-BC318470  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  RSA142414  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mountain, route 41, Cambria-Cayucos Road. Santa Lucia Mountains. 610 Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  OBI29231  Hirschfeldia incana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14524 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC1191603  Hoita orbicularis Malcolm A. Nobs and S. Galen Smith 1949-6-22 815 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  RSA759023  Hoita orbicularis David J. Keil 2002-9-12 29922 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
  CAS-BOT-BC412716  Hollisteria lanata Ernest C. Twisselmann 1954-6-12 1356 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills: 2 miles south of Crocker Grade, Southeastern San Luis Obispo County 640 Comment
  OBI16068  Holocarpha heermannii Robert F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  OBI16066  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summot of Santa Lucia Mts on Templeton-Cambria rd Comment
  OBI16069  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  RSA449779  Holodiscus discolor L. W. Edge 1974-6-10 445 San Luis Obispo N facing slope, See Canyon. Comment
  CAS-BOT-BC289523  Hordeum brachyantherum subsp. californicum R. F. Hoover 1965-5-14 9358 San Luis Obispo Near San Luis Obispo on Johnson Ave. extension Comment
  OBI47111  Hordeum brachyantherum subsp. californicum Lynne Dee Oyler, Kathy Loftus 1986-4-8 459 San Luis Obispo Santa Margarita Ranch. Field S of railroad tracks, E of 101 on N side of Cuesta Grade Comment
  RSA492385  Hordeum depressum P. Reisentz 1979-4-15 s.n. San Luis Obispo N end of Soda Lake, 14 miles SE on Soda Lake Road from California Valley Road Comment
  CAS-BOT-BC285145  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -A San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  SBBG97071  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-4 2776 San Luis Obispo Eben McMillan Ranch in Palo Prieto Cyn, SE of Cholame Comment
  LA105572  Hordeum murinum subsp. leporinum Barry A. Prigge; 1989-4-19 8683 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  OBI59058  Hordeum murinum subsp. murinum David J. Keil 1998-4-4 26553 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  SBBG72453  Horkelia cuneata var. sericea R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC146519  Horkelia tenuiloba M. K. C. 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
Read comments
Dec 24 2017
  OBI42181  Hosackia crassifolia var. otayensis David J. Keil, Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mtn fire (burned in early 1980's and reburned in Las Pilitas fire of July, 1985 Comment
  RSA166166  Hydrocotyle ranunculoides M. A. Piehl 1963-8-4 63778 San Luis Obispo North arm of Oso Flaco Lake Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  OBI16012  Hypochaeris radicata Robert F. Hoover 1966-9-13 10014 San Luis Obispo Cambria Comment
  OBI21068  Iris douglasiana Robert F. Hoover 1947-3-16 6678 San Luis Obispo San Carpoforo Crk near ocean Comment
  CDA16064  Isocoma acradenia G. F. Hrusa 2000-9-3 15698 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  UC2027472  Isocoma acradenia Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  OBI75320  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 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
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  OBI7883  Isocoma menziesii var. vernonioides David J. Keil 1977-2-19 11944 San Luis Obispo N of San Simeon along Calif Hwy 1, 10 mi S of Monterey co. line Comment
  UCD133433  Isocoma menziesii var. vernonioides W. R. Leverich 1972-10-9 1072 San Luis Obispo San Luis Obispo County: Piedra Blancas Point on the coast, 5 miles north of Cambria. Comment
  SBBG108392  Isoetes howellii C. B. Hardham 1957-5-12 1944 San Luis Obispo Green's Lake Comment
  SBBG122342  Isolepis carinata D. Keil 1998-4-2 26529 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC112551  Isolepis cernua R. F. Hoover 1964-8-13 9219 San Luis Obispo San Bernardo Creek. Comment
  CAS-BOT-BC112554  Isolepis cernua Herbert L. Mason 1946-6-9 12866 San Luis Obispo Dune Lakes, between Ocrano and mouth of Santa Maria River. Comment
  CAS-BOT-BC102339  Juglans nigra Ernest C. Twisselmann 1968-9-1 14917 San Luis Obispo Hills at the summit of Palo Prieta Canyon (Cottonwood Spring at the Dorothy Twisselmann Ranch) 640 Comment
  OBI43281  Juncus acutus subsp. leopoldii Eric Wise 1982-6-25 1572 San Luis Obispo Pismo State Beach, Oceano Campground. Also known as "Dune Lake" by Mason, or Oceano Lagoon by others Comment
  OBI40168  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI4468  Juncus breweri Robert J. Rodin 1970-9-10 8446 San Luis Obispo About 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  OBI21101  Juncus bufonius var. bufonius Robert F. Hoover 1967-4-8 10383 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI72288  Juncus bufonius var. bufonius Anthony Baniaga, Theo Fitanides 2010-4-18 137 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI58926  Juncus bufonius var. congestus David J. Keil 1998-6-8 27715 San Luis Obispo Bitterwater Rd., S of Cholame, 5 miles S of junction with Hwy 46 along Palo Prieto Creek. 591 Comment
  CDA16865  Juncus dubius G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI21170  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI58929  Juncus luciensis David J. Keil, with Kathleen A. Keil 1998-4-18 26815 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  CDA11016  Juncus macrophyllus G. F. Hrusa 1993-5-21 11053 San Luis Obispo Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  OBI83562  Juncus occidentalis David J. Keil 1993-7-7 24274 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area. near trail off Trenton Ave. 10 Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria Comment
  SBBG96177  Juncus phaeocephalus C. F. Smith 1965-11-7 9117 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  SBBG48520  Juncus xiphioides L. W. Edge 1974-6-11 462 San Luis Obispo Santa Rita Cyn Rd Comment
  HSC97745  Juniperus californica Richard Spjut, Susan Casterline 2002-2-18 14602 San Luis Obispo Hwy. 58 W of Bakersfield 520 Comment
  CAS-BOT-BC81060  Juniperus californica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Creston & Comatti Comment
  OBI31171  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  OBI55178  Keckiella cordifolia Greg Frugoli 1997-5-31 94 San Luis Obispo Approx 0.5 mi up Pozo rd from the end of the pavement. La panza range, Los Padres NF (Hwy 58 burn area) 549 Comment
  OBI21939  Koeleria macrantha Robert F. Hoover 1947-4-26 7102 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI3180  Koeleria macrantha Larry E. Brown 1970-4-25 1782 San Luis Obispo Baywood Park Comment
  OBI50344  Koeleria macrantha Tawney Odegard 1985-7-20 43 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI75054  Koeleria macrantha David J. Keil 1988-3-19 20429 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
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  OBI31544  Koeleria macrantha Joy Nishida 1982-6-5 421 San Luis Obispo American Cyn campground. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground 549 Comment
  SBBG94441  Lactuca serriola S. A. Junak, D. Young, T. Ayers 1989-8-24 4145 San Luis Obispo USFS Rd 29S11.3, ca. 0.1 mi W of W boundary, Cuesta Ridge Botanic Area, ca. 5.3 mi W of US Hwy 101 777 Comment
  SEINET11446753 Image available Lagophylla ramosissima R. W. Summers s.n. San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC412782  Lastarriaea coriacea Clare B. Hardham 1957-6-4 2062 San Luis Obispo Santa Lucia Mountains. Intersection of Oak Flat Road and north road to Adelaida Comment
  OBI40674  Lastarriaea coriacea David J. Keil 1985-6-9 18802 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC339009  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s of Arroyo Grande Comment
  RSA123023  Lasthenia californica N. K. Carlson 1936-3-20 189 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  SEINET6809261  Lasthenia californica Unknown 1955-4-19 San Luis Obispo 4.5 miles NNE of San Luis Obispo; San Luis Obispo; 4.5 miles NNE of Comment
  CDA16832  Lasthenia ferrisiae G. F. Hrusa, L. Saslaw 2001-4-12 15769 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  CAS-BOT-BC329180  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame 365 Comment
  UC1363775  Lasthenia ferrisiae Robert Ornduff 1958-4-3 4862 San Luis Obispo 3.3 mi s Simmler (on e side of road to Simmler); Carrizo Plain Comment
  CAS-BOT-BC355494  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo Near NW end of Laguna Comment
  UC1953281  Lasthenia glaberrima David Keil 2009-4-16 30581 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. Comment
  SBBG81970  Lasthenia gracilis C. F. Smith 1950-3-18 2574 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  SJSU3366  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6798 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  CAS-BOT-BC361255  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] 2608. 533 Comment
  CAS-BOT-BC361259  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Santa Lucia Mountains; Cantinas Creek Comment
  UCSB17023  Lasthenia leptalea Hardham, Clare 1963-3-24 San Luis Obispo Huero Huero River, Pierce Ranch, 7 miles east of Creston Comment
  CAS-BOT-BC367547  Lasthenia microglossa R. F. Hoover 1967-4-5 10350 San Luis Obispo Between San Juan River and Carizo Plain on Hwy 58 Comment
  UC71872  Lasthenia microglossa L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC370860  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  UC1583665  Lasthenia minor David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16997 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso Comment
  SD244698  Lathyrus jepsonii var. californicus David Keil 1998-6-15 27827 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  UCD106479  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  OBI35390  Lathyrus vestitus K. A. Nadeau 1983-7-8 37 San Luis Obispo About 3 mi. east of San Luis Obispo on ridge above intersection of Broad Street and Rockview Rd. Comment
  SBBG124769  Lathyrus vestitus var. vestitus C. B. Hardham 1961-5-18 7110 San Luis Obispo between Pine Mtn and Rocky Butte, N of Cambria Comment
  OBI3981  Lathyrus vestitus var. vestitus Donald Myrick 1966-3-24 1307 San Luis Obispo Along Cemetary rd at Cambria Comment
  OBI46161  Lathyrus vestitus var. vestitus Lynne Dee Oyler 1986-5-6 435 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
  SD244699  Lathyrus vestitus var. vestitus Scott Love, Natalie Lauren Rossington 2012-2-26 7 San Luis Obispo 1.3 miles north along Stenner Creek RaNCH TRAIL. 74 Comment
  SEINET3928281  Lathyrus vestitus var. vestitus Daniel Hernandez 2012-2-9 3 San Luis Obispo Located 2 miles up East Cuesta Ridge from highway 101.; 0 550 Comment
  CAS-BOT-BC321655  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 miles northbound on Calif. State Hwy 1 from Willow Road junction. Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321659  Layia glandulosa Rev. R. W. Summers 1886-2-21 435 San Luis Obispo Oso Flaco sand hills, near sea Comment
  OBI15852  Layia glandulosa Robert F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC321673  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Caolender Comment
  RSA0008473  Layia glandulosa R. D. Goeden, J. A. Teerink 1990-4-18 s.n. San Luis Obispo Jct of Hwy 58 and La Panza Rd. 439 Comment
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  UC89143  Layia jonesii Miss M. M. Miles 57 San Luis Obispo San Luis Obispo Comment
  LA203806  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek, at Cholame 365 Comment
  OBI64441  Layia munzii David J. Keil, with Kathleen A. Keil 2005-3-5 30339 San Luis Obispo Carrizo Plain north of Soda Lake. Vicinity of junction of Belmont Trail and Clarksburg Road 594 Comment
  OBI15824  Layia pentachaeta subsp. albida Robert F. Hoover 1947-4-4 6880 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC382108  Layia platyglossa Clare B. Hardham 1959-4-3 4182 San Luis Obispo Santa Lucia Mountains; Hills between San Antonio and Nacimiento Dam Comment
  CAS-BOT-BC382132  Layia platyglossa Ernest C. Twisselmann 1953-3-23 600 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  OBI28127  Layia platyglossa Carrie Wilson, Allison Berry 1982-5-11 63 San Luis Obispo N of San Luis Obispo 1.5 m CA Rte 101 R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  UC1187081  Layia platyglossa David D. Keck and Wm. M. Hiesey 1940-5-31 5151 San Luis Obispo 1 mi n Piedras Blancas Lighthouse Comment
  RSA202532  Layia platyglossa subsp. campestris E. C. Twisselmann 1968-3-28 14068 San Luis Obispo Goldtree Hills, SW of Grants Lake. 595 Comment
  RSA791696  Lemna Robert F. Thorne, Percy C. Everett 1962-10-3 31430 San Luis Obispo Oso Flaco Lake. 8 Comment
  UC1969534  Lemna minuta David Keil with V. L. Holland 2010-6-15 30887 A San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI21200  Lemna trisulca Robert F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC221520  Lepechinia calycina Ernest C. Twisselmann 1955-5-27 2034 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  CAS-BOT-BC88724  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  SEINET13752236 Image available Lepidium chalepense Richard R. Halse 2015-1 9362 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  CAS-BOT-BC89209  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
  OBI30420  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  CAS-BOT-BC12591  Lepidium nitidum David D. Keck; J. Clausen 1935-4-10 3137 San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  OBI64916  Lepidium nitidum Greg Wilvert 2005-3-21 4 San Luis Obispo SE half of the Calien Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
Read comments
May 9 2013
  CAS-BOT-BC12570  Lepidium nitidum Clare B. Hardham 1956-3-20 220 San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  OBI14994  Lepidium nitidum Eben McMillan 1952-3-21 1 San Luis Obispo In Polonio Pass 5 mi NE of Cholame Comment
  SD244652  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Biterwaater Road. Grassland fringe above alkaline - saline spring on southwest facing slope. 655 Comment
  OBI54312  Lepidium pinnatifidum David J. Keil 1996-6-25 25914 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  RSA164047  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466, 7 miles east of Paso Robles. 244 Comment
  UCR161906  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8981 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC226723  Leptosiphon latisectus Alice Eastwood; John Thomas Howell 1935-3-25 2048 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG82090  Leptosiphon liniflorus C. F. Smith 1950-4-30 2723 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI54160  Leptosiphon parviflorus David Keil, Kathleen Keil 1995-4-15 24884 San Luis Obispo Shell Creek Road, ca. 1/2 mile N of junction with California Route 58. Foothill woodland and chaparral, scrub, and grassland areas. 450 Comment
  SBBG16983  Leptosyne douglasii C. B. Hardham 1960-3-28 5254 San Luis Obispo Bee Rock Comment
  OBI77585  Leptosyne gigantea David J. Keil 1977-11-11 s.n. San Luis Obispo Los Oso. Cult. at 708 Manzanita by Alice Meyer Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  CAS-BOT-BC339442  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  OBI60088  Lessingia glandulifera var. glandulifera George Butterworth 1997-11-3 199 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  OBI66613  Lessingia glandulifera var. glandulifera David J. Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  SEINET11808169  Lessingia glandulifera var. glandulifera L. P. Janeway 1988-1 2985 San Luis Obispo near Creston Rd (Hwy 229) 0.2 mi N of Calf Cyn Rd (hwy 58) 396 Comment
  OBI15760  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-19 11598 San Luis Obispo Palo Prieto Cyn Comment
  OBI15757  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6316 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  RSA165491  Lessingia pectinata var. tenuipes Clare B. Hardham 1962-6-22 10347 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  CDA17610  Limonium californicum Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet, Morro Bay. Comment
  OBI6156  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo At head of Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI82474  Limonium duriusculum David J. Keil 2015-8-10 33345 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street 7 Comment
  CHSC114043  Limonium sinuatum Richard R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of Sam Simeon. 21 Comment
  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
  SBBG107489  Linanthus C. B. Hardham 1957-5-4 1865 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC226837  Linanthus californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado [El Dorado] School Comment
  OBI07665  Linanthus californicus Christian Smith 1974-4-6 San Luis Obispo Along highway 58 about 10 miles south of Santa Margarita. Comment
  RSA122123  Linanthus dichotomus subsp. dichotomus G. T. Nordstrom 1937-4-6 1048 San Luis Obispo 3.8 miles N. of Chimney Rock 213 Comment
  OBI83543  Linanthus parryae David J. Keil, Kathleen A. Keil 1998-4-18 26809 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  SJSU3347  Linanthus parryae C. W. Sharsmith 1962-4-19 6776 San Luis Obispo valley of Shell Cr, San Juan Cr drainage, c. 12 mi S of Shandon 414 Comment
  CDA17631  Linaria pinifolia A. Griffiths 1978-5-2 s.n. San Luis Obispo Oceano. Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  CAS-BOT-BC110594  Lithophragma Ira L. Wiggins 1929-5-21 3697 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  UC1296132  Lithophragma cymbalaria R. F. Hoover 1947-3-26 6737 San Luis Obispo just s Price Canyon; s of Price Canyon Comment
  CAS-BOT-BC94874  Lithophragma cymbalaria R. C. Wenk 2007-4-15 633 San Luis Obispo Along Pozo Road, 7 mi. W from intersection with highway 58 700 Comment
  OBI69967  Lithophragma cymbalaria David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy Comment
  OBI75502  Lithophragma cymbalaria Jenner Whitt 2003-4-14 56 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  UCR115777  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5386 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC435660  Lithophragma heterophyllum Ernest C. Twisselmann 1956-5-15 2791 San Luis Obispo Cayucos Road near Glenbrook Farm, Santa Lucia Range 243 Comment
  OBI64403  Lithophragma parviflorum var. parviflorum David J. Keil 2001-3-28 29196 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI58753  Lithophragma parviflorum var. parviflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  CAS-BOT-BC60174  Lobularia maritima Clare B. Hardham 1957-11-2 2701 San Luis Obispo Santa Lucia Mountains. Old Creek, Cayucos. Comment
  OBI11428  Loeseliastrum schottii Robert F. Hoover 1967-4-16 10483 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG46667  Logfia filaginoides L. W. Edge 1973-4-11 279 San Luis Obispo S of Morro Bay Comment
  UC1284939  Logfia filaginoides R. F. Hoover 1947-3-26 6747 San Luis Obispo just s Price Canyon Comment
  SDSU4137  Logfia filaginoides D. F. Howe 1962-7-22 3339 San Luis Obispo At Santa-Barbara-San Luis Obispo Co. line on #1. Comment
  OBI16459  Logfia gallica Robert F. Hoover 1947-5-30 7233 San Luis Obispo Huasna District Comment
  OBI71661  Logfia gallica David J. Keil 1988-7-2 20844 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UCD84251  Logfia gallica 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
  UC1738823  Lolium multiflorum D. W. Taylor 1971-3-31 San Luis Obispo in the Monterey Pine stand Cambria Comment
  UC1122979  Lomatium californicum G. T. Nordstrom 1937-4-20 1096 San Luis Obispo 2.6 mi. s.e. Lincoln School; Adelaida Quad. Comment
  OBI56519  Lomatium dasycarpum Steven A. Junak 1990-4-17 4162 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: just N of main rd (USFS rd #29S11.3), along W side of rd to KSBY Televison towers, E end of Cuesta ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  SEINET7881616 Image available Lomatium dasycarpum H. C. Lee 1936-1 526 San Luis Obispo Mine Hill Sec. 3 T. 31S. R. 12E. Comment
  UC1123016  Lomatium dasycarpum subsp. dasycarpum B. Bolt 1936-3-13 618 San Luis Obispo 1 mi. w. Cerro Romauldo (Plot 99); San Luis Obispo Quad. Comment
  UC1123021  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1937-5-23 979 San Luis Obispo 4 1/4 mi. n.-s.e. Templeton; Paso Robles Quad. Comment
  OBI79669  Lomatium macrocarpum D. R. Miller 2014-5-8 514 -1088 San Luis Obispo George Edmunson's uncle's homestead area, Edmunson Canyon drainage to Tobacco Creek 547 Comment
  OBI72989  Lomatium parvifolium David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25397 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI23358  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop Peak on the east side of the mountain in a heavily grazed area Comment
  RSA0019354  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast half of the Caliente Range: 2 km WSW of Semper Spring. 1261 Comment
  UC1123048  Lomatium utriculatum P. L. Johannsen 1932-3-8 29 San Luis Obispo La Panza Quad., Buckhorn Canyon Comment
  CAS-BOT-BC240576  Lonicera hispidula R. F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Creek, San Luis Range Comment
  RSA122596  Lonicera interrupta B. Bolt 1936-5-26 748 San Luis Obispo 3.75 miles NE of Santa Margarita. 366 Comment
  RSA781227  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI58633  Lonicera japonica David Talbot 2001-3-7 12 San Luis Obispo Along the rail tracks near the corner of Foothill Rd and Calif St. Comment
  RSA216782  Lotus formosissimus Robert F. Hoover 1968-4-20 11067 San Luis Obispo Mesa summit south of Arroyo de la Cruz. Comment
  UC1129059  Lotus grandiflorus T. M. Hendrix 1937-5-9 159 San Luis Obispo 0.7 mi sse Black Mt.; Los Padres National Forest, Pozo Quad. 91 Comment
  UCR28921  Lotus heermannii var. eriophorus David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14417 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SEINET12804265  Lotus salsuginosus var. salsuginosus George K. Helmkamp, E. A. Helmkamp 2005-1 9029 San Luis Obispo Outer South Coast Ranges, N of Lopez Lake, Upper Lopez Cyn Road, 5.5 mi N of jct with Lopez Road (Tar Spring Ridge 7.5' Q: Near 35.14'11"N, 120.28'W) 619 Comment
  UC1129148  Lotus scoparius T. M. Hendrix 1937-6-9 288 San Luis Obispo 3.75 mi ene Pozo; Los Padres National Forest, Pozo Quad. 228 Comment
  UC1602066  Lotus scoparius Mrs. R. W. Summers 1886-5-6 284 San Luis Obispo Comment
  CDA11521  Lotus strigosus G. F. Hrusa 1995-5-28 12307 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1) (northernmost). Comment
  UC1129177  Lotus strigosus H. C. Lee 1937-5-11 923 San Luis Obispo 2 mi se San Miguel; Paso Robles Quad. 213 Comment
  UC1129194  Lotus strigosus C. M. Belshaw 1936-3-17 1635 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  UC57446  Lotus strigosus J. H. Barber 1900-3-30 1021 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC201307  Lupinus albifrons David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18574 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 731 Comment
  SBBG54870  Lupinus albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo hills at western edge of Carrizo Plain, W of Simmler Comment
  SBBG25195  Lupinus albifrons D. Myrick 1966-3-24 1311 San Luis Obispo San Simeon Crk Rd, 3 mi back from ocean Comment
  CAS-BOT-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  CAS-BOT-BC201610  Lupinus albifrons var. albifrons Ira L. Wiggins 1929-5-21 3701 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC196422  Lupinus arboreus R. F. Hoover 1947-7-11 7298 San Luis Obispo South end of Morro Bay Comment
  OBI53968  Lupinus arboreus Larry Kelly, David J. Keil 1988-10-1 310 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UCR115571  Lupinus arboreus George K. Helmkamp, E. A. Helmkamp 2000-6-15 5681 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  UCD106604  Lupinus arboreus Eric Davidson 1971-6-26 322 San Luis Obispo San Luis Obispo County: side of road at freeway entrance north from Avila Beach. Comment
  UCSB21826  Lupinus arboreus Jensen, Karen 1965-4-12 San Luis Obispo U.S. Highway 101; 1 mile S of junction with Nipomo Rd.; 7 km. S of Arroyo Grande 60 Comment
  UC1601759  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -7 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  RSA613946  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1418 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch. (33 deg 15.6N, 117 deg 6W) 335 Comment
  UC1129373  Lupinus bicolor P. L. Johannsen 1937-4-10 1021 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quad. Comment
  UCR161919  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-1 9001 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCSB17469  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  CAS-BOT-BC215062  Lupinus chamissonis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Sand dunes at Lake Oso Flaco 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
  CDA11360  Lupinus concinnus G. F. Hrusa 1995-4-15 12083 San Luis Obispo La Panza Range; Approx. 1 mile S of Queen Bee Camp, 1 mile S of la Panza summit on La Panza Road. Comment
  OBI12920  Lupinus concinnus Robert F. Hoover 1967-3-22 10265 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  SBBG49545  Lupinus concinnus L. W. Edge 1973-4-11 299 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI37866  Lupinus concinnus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18734 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI48219  Lupinus hirsutissimus David J. Keil 1985-3-31 18492 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI78130  Lupinus hirsutissimus Fred W. Rush unk 10 San Luis Obispo Mt San Luis 91 Comment
  OBI27832  Lupinus latifolius Barrett Anderson 1972-3-12 344 San Luis Obispo Montana de oro State Park, along hazard ridge Comment
  CAS-BOT-BC8352  Lupinus ludovicianus M. K. Curran 1885-7-1 s.n. San Luis Obispo Mountains above San Luis Obispo Comment
  OBI42122  Lupinus microcarpus var. densiflorus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19449 San Luis Obispo Santa Margarita Ranch. Ca 5 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
  OBI48306  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  OBI48308  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US !)! Comment
  OBI57089  Lupinus microcarpus var. densiflorus Frederic Hrusas 1993-5-20 11024 San Luis Obispo Paso Robles, approx 200 m N of Niblick Rd. Bridge along W margin of Salinas River Comment
  JEPS108085  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range Comment
  SBBG45476  Lupinus microcarpus var. horizontalis D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  OBI29253  Lupinus microcarpus var. microcarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14546 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC149885  Lupinus microcarpus var. microcarpus K. Brandegee 1911-7-14 San Luis Obispo Paso Robles Comment
  OBI12849  Lupinus microcarpus var. microcarpus Robert F. Hoover 1950-6-2 7974 San Luis Obispo Arroyo Seco, tributary of Huasna River Comment
  OBI28861  Lupinus microcarpus var. microcarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14484 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake rd Comment
  OBI48441  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  OBI72539  Lupinus microcarpus var. microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 41 San Luis Obispo Camp Roberts. Above Boy Scout Rd. UTMs NAD27: zone 10S, 697049E, 3958370N 200 Comment
  SBBG114115  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Rd 0.1 mi S of jct with Vaquero Drive paralleling Salinas River, N of Templeton Comment
  OBI3849  Lupinus nanus Elizabeth Rudd 1971-3-9 174 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG17739  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UC1542869  Lupinus nanus Dunn and Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  SJSU3369  Lupinus nanus C. W. Sharsmith 1962-4-21 6819 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  UC126950  Lupinus nanus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  CAS-BOT-BC8303  Lupinus nipomensis Alice Eastwood; John Thomas Howell 1937-4-23 3875 San Luis Obispo Nipomo Mesa Comment
  SEINET10486144  Lupinus polycarpus Hoover 1966-4-20 HOOVER 9812 San Luis Obispo 2 mi s of atascadero, on old hwy. 101, In fertile sandy loam. Comment
  UC1129691  Lupinus rivularis B. Bolt 1936-3-13 622 San Luis Obispo 1/2 mi sw of mouth Sycamore Canyon; San Luis Obispo Quad., sw of mouth Sycamore Canyon Comment
  OBI28802  Lupinus sparsiflorus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 746 San Luis Obispo At the end of Huasna Rd where the fork to Agua Escondido takes off Comment
  OBI12846  Lupinus sparsiflorus Robert F. Hoover 1967-4-15 10449 San Luis Obispo N side of lower Cuyama Valley near Carrizo cyn Comment
  UC1129756  Lupinus succulentus T. M. Hendrix 1937-4-22 61 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quadrangle Comment
  RSA303903  Lupinus variicolor James R. Shevock 1971-4-4 878 San Luis Obispo Coon Creek, Montana de Oro State Park. 53 Comment
  CAS-BOT-BC231440  Lycium andersonii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI10729  Lysimachia maritima Robert F. Hoover 1949-5-24 7726 San Luis Obispo Oceano Beach Comment
  OBI58487  Lysimachia minima David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27517 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  SBBG104399  Lythrum hyssopifolia M. D. Proctor, E. A. Young 1993-3-19 ROB 270 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  UCR91814  Lythrum hyssopifolia George K. Helmkamp 1996-5-25 1075 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
  OBI78278  Lythrum hyssopifolia Helen Jones 1982-9-21 79 San Luis Obispo Piedras Blancas Point: Comment
  OBI25465  Madia exigua David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13978 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  OBI48262  Madia gracilis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  UCR163623  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9204 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
  OBI39335  Madia gracilis David J. Keil 1985-4-27 18710 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  UC1872949  Madia radiata David Keil 2001-5-10 29447 San Luis Obispo Bittersweet Road, ca. 10 mi N of Hwy 58. 670 Comment
  UC913055  Madia radiata David D. Keck and J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi e Cholame (on road to Lost Hills) 457 Comment
  CAS-BOT-BC345099  Madia sativa Clare B. Hardham 1956-8-15 1187 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI66561  Madia sativa D. R. Miller 1994-8-18 894 -526 San Luis Obispo Pine Mt Region; along 'horse trl' in Corral Meadow; Pico crk drainage 914 Comment
  CAS-BOT-BC204152  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 San Luis Obispo Hills about 3 miles east of Atascadero 411 Comment
  SBBG114926  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15909 San Luis Obispo St Hwy 229, upper E fk of West Branch of Huerhuero River, SE of Granite Ridge 480 Comment
  UCR159853  Malacothamnus jonesii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9626 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI22948  Malacothamnus jonesii David J. Keil 1979-10-27 13674 San Luis Obispo Lopez Cyn rd 1-2 mi above jctn with road to Pozo Comment
  OBI55206  Malacothamnus jonesii Greg Frugoli 1997-5-31 99 San Luis Obispo 1 mi W of the summit on Pozo rd, La Panza range, Los Padres NF (hwy 58 burn) Comment
  SD58292  Malacothamnus palmeri Winifred Davis 1931-11-23 San Luis Obispo Cambria Comment
  RSA43055  Malacothamnus palmeri var. palmeri Robert F. Hoover 1947-6-29 6200 San Luis Obispo Near Cerro Alto Public Camp, between Morro Bay and atascadero Comment
  CDA8292  Malacothrix californica A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  CAS-BOT-BC345348  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo Sta Margarita to Miles Station Comment
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UC1069937  Malacothrix coulteri H. C. Lee 1937-4-30 872 San Luis Obispo 1 1/2 mi n San Miguel; San Miguel Quad. Comment
  RSA0027842  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast half of the Caliente Range: North edge of range. 759 Comment
  OBI4048  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  OBI80961  Malacothrix incana Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 2 San Luis Obispo Oceano Dunes 7 Comment
  CAS-BOT-BC347851  Malacothrix saxatilis var. commutata J. T. Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  OBI3222  Malva nicaeensis Kathy Thom 1971-5-3 7 San Luis Obispo N of Foothill Blvd and Hwy 1 91 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
  OBI65000  Marah fabacea Greg Wilvert 2005-4-5 134 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda lake Rd along Padrones Cyn rd 806 Comment
  OBI80902  Marah fabacea David J. Keil 2015-2-14 32615 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  POM147027  Marah fabacea Alice Eastwood 1927-4-11 14421 San Luis Obispo Paso Robles. Comment
  OBI35466  Marah fabacea S. M. Inman 1983-5-14 46 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI57569  Marah fabacea David J. Keil 1998-5-13 27223 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI25952  Marrubium vulgare Karen Bradish 1981-2-20 4 San Luis Obispo End of Madonna Rd Comment
  UC2027190  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast Half of the Caliente Range: 200 m N of Padrones Canyon Road Comment
  UCR32053  Marrubium vulgare Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG117911  Marsilea vestita M. Wetherwax, E. Painter 2002-4-21 CR 284 San Luis Obispo Nacimiento River; Camp Roberts 160 Comment
  RSA201610  Meconella denticulata Robert F. Hoover 1950-4-30 7860 San Luis Obispo East slope of La Panza Range Comment
  OBI65268  Medicago arabica E. A. Appel and D. R. Miller, D. R. Miller 2004-5-9 504 .772 San Luis Obispo Range Extension. Cambria. Near CCSD access Rd, off of hwy 1 at bridge on E/W ranch Comment
  OBI30703  Medicago lupulina Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI30741  Melica imperfecta Rhonda Riggins 1982-3-13 1326 San Luis Obispo Pennington Crk Bio Reserve Comment
  RSA0018916  Melica imperfecta David J. Keil, CNPS field trip 2012-4-7 31250 San Luis Obispo Shell Creek Road north of Highway 58. 490 Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  UCR266013  Melica imperfecta David J. Keil 1985-3-26 18480 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  CAS-BOT-BC281664  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  CAS-BOT-BC281672  Melica imperfecta Clare B. Hardham 1957-4-14 1664 San Luis Obispo Santa Lucia Mts. Santa Rita Canyon Comment
  RSA733984  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  UC1285028  Melissa officinalis R. F. Hoover 1960-7-6 8526 San Luis Obispo 4 mi. e. Cambria (Santa Rosa Creek); Santa Rosa Creek Comment
  RSA220215  Mentha aquatica E. C. Twisselmann, Donald J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 Comment
  OBI13659  Mentha canadensis Robert F. Hoover 1946-8-24 6325 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI36870  Mentha canadensis Eric Wise 1983-9-22 1777 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  OBI13656  Mentha spicata Robert D. Page 1963-10-5 226 San Luis Obispo Near an old Beaver Dam E of Santa Margarita along Pozo Rd Comment
  OBI26591  Mentha spicata David J. Keil 1980-9-21 14252 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI2697  Mentha spicata Robert F. Hoover 1966-9-16 10023 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  SFV20177  Mentzelia affinis P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, south-facing hillside near Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  UCR136625  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  OBI12512  Mentzelia micrantha Robert F. Hoover 1952-5-11 8179 San Luis Obispo W slope of La Panza Range Comment
  SBBG28635  Mentzelia pectinata E. C. Twisselmann 1967-5-8 13018 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  SBBG97414  Mentzelia pectinata C. F. Smith 1991-4-9 12182 San Luis Obispo Crocker Grade above Carrizo Plain, Temblor Range Comment
  OBI78276  Mentzelia pectinata Craig Woods 1978-5-23 55 San Luis Obispo E side of Carrizo Plain, 2.5 mi NW of Hurricane rd 762 Comment
  UC1315005  Mentzelia pectinata E. McMillan 1952-4-1 33 San Luis Obispo 7 m s and 15 m e Shandon (Choice Valley) Comment
  CAS-BOT-BC428916  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  UC639045  Microseris douglasii subsp. douglasii Bernard Miossi 1940-3-20 241 San Luis Obispo 1 mi n San Luis Obispo (300 yds n or San Luis Creek) 68 Comment
  RSA298937A  Microseris heterocarpa L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  RSA8451  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-20 5776 San Luis Obispo 2 miles east of Paso Robles Comment
  OBI72624  Mimulus aurantiacus Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 4 San Luis Obispo 2.0 mi on Lopez Cyn rd from High Mtn rd 200 Comment
  RSA518218  Mimulus aurantiacus var. aurantiacus Steven A. Junak 1990-7-12 4388 San Luis Obispo W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W cuesta Ridge Road (USFS Road #29S11.3), ca. 5.6 miles W of Highway 101. 726 Comment
  RSA661849  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-4-28 s.n. San Luis Obispo N-facing stabilized slope of deflation area just N of Maidenform Flats Comment
  UC572389  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle 335 Comment
  SBBG27685  Mimulus floribundus C. B. Hardham 1958-7-1 3744 San Luis Obispo head of Old Crk between Old Crk and Toro Crk Comment
  JEPS16052  Mimulus fremontii var. fremontii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5211 San Luis Obispo 2.4 mi above Cholame Creek (n end of range); Temblor Range, Palo Prieto Canyon 457 Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  OBI52062  Mimulus guttatus Larry Kelly 1989-5-21 349 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG7016  Mimulus latidens C. B. Hardham 1957-5-10 1900 San Luis Obispo 1.5 mi W of Templeton, York Mtn Rd Comment
  CDA11357  Mimulus longiflorus G. F. Hrusa 1995-4-16 12080 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  RSA216719  Mimulus pilosus Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles. Comment
  UC1348930  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo n Cambria; Pine Mt. Comment
  OBI66667  Minuartia californica D. R. Miller, Kent Richards 1998-5-15 598 -690 San Luis Obispo Pine Mt Region. along trl on upper Almaden Flats area, Pico Crk drainage 853 Comment
  SBBG46842  Minuartia douglasii L. W. Edge 1973-4-12 302 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  OBI65912  Minuartia douglasii D. R. Miller 1994-5-20 594 -376 San Luis Obispo Pine Mt Region. On Coles rd in (Will Hearst rd in); Marmolejo crk drainage 800 Comment
  OBI65071  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-23 298 San Luis Obispo SE Half of the Caliente Range.2.1 km NW of Lawson Spring 942 Comment
  CAS-BOT-BC434885  Mirabilis multiflora var. pubescens R. F. Hoover 1947-5-10 7144 San Luis Obispo East side of Cuyama Valley near Kern Co. line Comment
  UCR38867  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  CAS-BOT-BC219837  Monardella breweri R. F. Hoover 1952-5-25 8229 San Luis Obispo Caliente Mt. Comment
  UC771728  Monardella breweri R. F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  RSA0022815  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco. Comment
  UC136821  Monardella breweri subsp. lanceolata E. Palmer, M. D. June 1876 363 San Luis Obispo San Luis Obispo District Comment
  SD171840  Monardella crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section of Guadalupe Oil Field, sandy roads, flats, and stabilized dunes Comment
  SEINET10582040  Monardella crispa A. Graff 1993-7-8 Graff 158 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  SEINET10582120  Monardella palmeri A. Graff 1993-7-9 Graff 163 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  OBI2700  Monardella sinuata subsp. sinuata Robert F. Hoover 1964-6-11 9033 San Luis Obispo just S of Hazard Cyn Comment
  CAS-BOT-BC220269  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  RSA733977  Monardella undulata Keith E. Hoffmaster 1935-6-28 651 San Luis Obispo Near Arroyo Grande Comment
  SEINET4173654 Image available Monardella undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano Comment
  UC25536  Monardella undulata Mrs. R. W. Summers 1882-6-17 San Luis Obispo Coast Hills Comment
  UCSC000636  Monardella undulata I. J. Condit 2008-6-6 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC220277  Monardella undulata subsp. crispa Lewis S. Rose 1950-5-13 50121 San Luis Obispo Oso Flaco Lake region Comment
  OBI13640  Monardella undulata subsp. crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  OBI58382  Monardella undulata subsp. crispa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, W of Black Lake along Southernmost crest of Dune Lakes Comment
  CHSC67957  Monardella undulata subsp. undulata Alison Graff 1993-7-10 50 San Luis Obispo Big Coreopsis Hill, on stabalized dunes overlooking Little Oso Flaco Lake, The nature Conservancy parcel. Comment
  SEINET892722  Monardella undulata var. undulata R. W. Summers 1882-1 San Luis Obispo Sea shore hills Comment
  UC195863  Monardella villosa subsp. villosa I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  OBI79485  Monolopia lanceolata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31221 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  UC1069961  Monolopia lanceolata C. M. Belshaw 1936-3-17 1624 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  SBBG112381  Montia fontana D. Keil 1981-4-9 14289 San Luis Obispo 2.5 mi beyond Shell Crk along Hwy 58 Comment
  OBI54172  Mucronea californica David J. Keil, Kathleen Keil 1995-4-15 24857 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SDSU19553  Mucronea californica Nuri Benet-Pierce, John P. Pierce 2010-6-3 293 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe CA 9 Comment
  CAS-BOT-BC109021  Mucronea californica R. F. Hoover 1956-5-13 677 San Luis Obispo Bridge across Huero Huero, south of Huero Huero School. Comment
  OBI10905  Mucronea californica Robert F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, S of Callender Railway siding Comment
  SJSU3417  Mucronea californica C. W. Sharsmith 1962-4-19 6778 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  CAS-BOT-BC415990  Mucronea perfoliata R. F. Hoover 1949-5-17 7704 San Luis Obispo Upper Arroyo Grande, 6 miles above County Park Comment
  OBI10910  Mucronea perfoliata Robert F. Hoover 1949-5-17 7704 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA491711  Mucronea perfoliata James L. Reveal, C. Rose Broome 1987-6-17 6477 San Luis Obispo At the junction of the roads east of Navajo Campground, north of La Panza and south of California Highway 58, along Nvaho Creek. About 5 airline miles north-northeast of Pozo. 591 Comment
  OBI34401  Muhlenbergia rigens David J. Keil, Kathy Jones 1982-4-4 15840 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI22037  Muhlenbergia utilis Robert F. Hoover 1947-1-26 6602 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC508573  Muilla maritima R. F. Hoover 1947-3-30 6839 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  CAS-BOT-BC83374  Myosurus minimus James R. Shevock; Jack Zaninovich 1983-3-31 10247 San Luis Obispo Carrizo Plain. San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road. 600 Comment
  SBBG122344  Myosurus minimus D. Keil, K. A. Keil 1998-4-4 26568 San Luis Obispo Carrizo Plain N of Soda Lake, vernal pool field along Cambria Rd, ca. 0.2 mi S of Belmont Trail Comment
  RSA201716  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 s.n. San Luis Obispo 1 mile south of Simmler, Carrizo Plain Comment
  POM312900  Myrica californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 864 San Luis Obispo Estuary leading into east end of Morro Bay. Comment
  OBI1197  Myriopteris covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 miles southeast of Santa Margarita near summit on road between Rinconada Creek and Salinas River Comment
  OBI43483  Najas guadalupensis Eric Wise 1983-10-16 1845 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI73562  Najas marina David J. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  CAS-BOT-BC456209  Najas marina Ernest C. Twisselmann 1956-11-3 3221 San Luis Obispo La Panza Range. Santa Margarita Lake near Salinas Dam. 400 Comment
  CAS-BOT-BC259841  Nassella cernua John Thomas Howell 1948-6-15 24357 San Luis Obispo Red Hills SE of Shandon 762 Comment
  CAS-BOT-BC259844  Nassella cernua Ernest C. Twisselmann 1954-4-29 1118 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 655 Comment
  CHSC117392  Nassella pulchra Richard R. Halse 2015-3-23 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria. 435 Comment
  IRVC29365  Nasturtium gambelii Mark A. Elvin, John Chesnut 2005-9-28 4580 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  CAS-BOT-BC65032  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  RSA660379  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. Comment
  UCR237941  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6471 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  RSA784822  Navarretia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 48 San Luis Obispo close to soda lake, on Soda lake road Comment
  UC55354  Navarretia jaredii J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  RSA187083  Navarretia jaredii E. C. Twisselmann 1966-5-29 12328 San Luis Obispo Summit of Palo Prieta Canyon 655 Comment
  UC150008  Navarretia jaredii Mrs. K. Brandegee 1911-7-12 140 San Luis Obispo near Paso Robles (along the Creston Road); Coast Ranges Comment
  OBI80031  Navarretia mitracarpa David J. Keil 2000-5-27 28755 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  CAS-BOT-BC230451  Navarretia mitracarpa Ernest C. Twisselmann 1966-5-29 12328 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC230454  Navarretia mitracarpa David D. Keck 1934-4-26 2802 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  OBI63057  Navarretia mitracarpa Jody Olson 2004-5-25 s.n. San Luis Obispo Camp Roberts. In and along S boundary rd; opp private home on San Marcos Rd Comment
  OBI78554  Navarretia nigelliformis subsp. nigelliformis David J. Keil, with Kathleen A. Keil 1998-6-13 27814 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  SEINET10840511  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-23 Bacigalupi 5184 San Luis Obispo Gravelly bottom of the East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles south of Geneseo School 323 Comment
  CAS-BOT-BC416306  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  JEPS13028  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-23 5184 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East Branch of Huerhuero Creek); East Branch of Huerhuero Creek 323 Comment
  UC2027001  Nemophila menziesii Greg Wilvert 2005-3-24 34 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  POM249048  Nemophila menziesii var. menziesii Lincoln Constance 1938-4-10 2086 San Luis Obispo In ravine at north edge of Paso Robles, Salinas River Valley. 198 Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  OBI5279  Nerium oleander Elizabeth Gollub 1973-10-14 35 San Luis Obispo Shrubs of Cal Polytechnic State Univ campus. W side of Engineering W Comment
  SBBG12668  Nicotiana acuminata var. multiflora C. B. Hardham 1960-9-21 6585 San Luis Obispo Creston Rd, Paso Robles City limits Comment
  OBI69514  Nicotiana quadrivalvis David J. Keil, with V. L. Holland 2008-6-12 30547 a 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
  OBI9173  Nicotiana quadrivalvis Robert F. Hoover 1965-9-19 9597 San Luis Obispo Calf Cyn Comment
  SBBG16114  Nicotiana quadrivalvis E. C. Twisselmann 1962-8-23 7694 San Luis Obispo hills at summit of Palo Prieta Cyn 701 Comment
  OBI54442  Nuttallanthus texanus Matthew Arterburn 1997-3-14 7 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  SBBG87237  Nuttallanthus texanus C. B. Hardham 1951-3-19 3043 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  CDA26035  Oemleria cerasiformis T. C. Fuller 1962-2-28 7720 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  SBBG45329  Oenanthe sarmentosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  RSA172188  Oenothera elata subsp. hookeri Robert F. Thorne, Percy C. Everett 1962-10-3 31396 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  SBBG60472  Oenothera elata subsp. hookeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA755149  Opuntia David J. Keil 1998-4-15 26738 San Luis Obispo South edge of Nipomo Mesa, 1.8 miles east of Division Street on Riverside Road. Comment
  CAS-BOT-BC56877  Opuntia phaeacantha R. F. Hoover 1946-10-13 6479 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  CDA41997  Orobanche californica subsp. grandis Ken Kimble 1961-5-25 s.n. San Luis Obispo Near Nipomo. 0 Comment
  POM319327  Orthocarpus purpurascens Patricia Wilder 1969-3-29 4483 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  UC1123094  Osmorhiza brachypoda H. C. Lee 1936-5-11 593 San Luis Obispo 1 1/2 mi s mouth of Clapboard Canyon; Nipomo Quadrangle Comment
  UCR103797  Osteospermum ecklonis George K. Helmkamp, E. A. Helmkamp 1997-3-11 1481 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  OBI81087  Oxalis pilosa David J. Keil 1985-6-19 18892 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  SBBG104600  Packera breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 595 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI31262  Paeonia californica Joy Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  CAS-BOT-BC121270  Paeonia californica W. R. Dudley 1893-12-29 s.n. San Luis Obispo Pecho Mtns Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  UCSB8043  Paeonia californica Fox, Lynn 1963-3-2 San Luis Obispo 5.5 mi. SW of Buena Vista Mine, 13.2 mi. W of U. S. Hwy 101 on Mountain Springs Road, Paso Robles 673 Comment
  OBI44988  Panicum dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI44986  Panicum miliaceum David J. Keil 1984-8-25 18430 San Luis Obispo Along Broderson Ave between Woodland and Manzanita in Los Osos Comment
  UCSB26452  Papaver heterophyllum Ketcham, A. 1968-4-6 San Luis Obispo Calf Canyon; 8.2 miles east of Santa Margarita on Highway 58 Comment
  JEPS105116  Papaver hybridum Dean W. Taylor 1995-4-6 14781 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  CAS-BOT-BC422840  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  CAS-BOT-BC272335  Pappostipa speciosa Ernest C. Twisselmann 1953-3-18 105 San Luis Obispo Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  UC463197  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 mi n Cayucos Comment
  CDA43471  Paspalum distichum David J. Keil 2012-7-14 31408 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  OBI47554  Pectocarya linearis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19219 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
  OBI20876  Pectocarya penicillata Eben McMillan 1952-4-30 74 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  OBI66650  Pectocarya pusilla D. R. Miller 1994-4-22 494 -227 San Luis Obispo Pine Mt Region. On upslope of Ridge rd cut near Road Spring area; Tobacco Crk drainage 900 Comment
  OBI33820  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  UCSB59205  Pedicularis densiflora Ryan, P.; Callaway, R. 1987-2-19 San Luis Obispo North side of Parkhill Road. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  CAS-BOT-BC6275  Pediomelum californicum Edward Palmer 1876-7-10 s.n. San Luis Obispo McGinnis Ranch. Head of the Salinas River. Comment
  CAS-BOT-BC69232  Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC69247  Pellaea andromedifolia R. F. Hoover 1964-6-13 9104 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  SEINET5777397 Image available Pellaea andromedifolia Marcus E. Jones 1882-1 3227 San Luis Obispo San Luis Obispo Comment
  UC1861816  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-8 1168 San Luis Obispo Along N side San Simeon Creek Road, 3.1 mi from Hwy 1 30 Comment
  UCD67340  Pellaea andromedifolia J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 650 Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  CAS-BOT-BC69250  Pellaea andromedifolia R. F. Hoover 1965-4-27 9354 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo, west slope Comment
  UCR266505  Pellaea mucronata David J. Keil 2003-5-6 30169 San Luis Obispo Hwy 58, c. 1 mi east of Hwy 229 473 Comment
  OBI25977  Pennisetum clandestinum David J. Keil 1981-5-16 14624 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC258815  Pennisetum setaceum R. F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo. Established by roadside on Highway 1 (Santa Rosa Street) just west of town Comment
  UCD89456  Pennisetum villosum W. James Clawson 1966-9-12 s.n. San Luis Obispo San Luis Obispo County: San Luis Obispo. Back of the Agricultural Extension Building. Comment
  UC185339  Penstemon centranthifolius Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo (Price Canyon); near San Luis Obispo, Price Canyon Comment
  HSC21003  Penstemon heterophyllus subsp. australis W. S. Pierce 1963-6-15 15 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  OBI58797  Penstemon heterophyllus var. heterophyllus David J. Keil 1998-6-1 27588 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI32017  Pentachaeta exilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14309 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG117888  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2001-4-5 CR 164 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 260 Comment
  OBI33037  Perideridia kelloggii David J. Keil 1983-7-16 17394 San Luis Obispo Vicinity of Arroyo de la Cruz, No of San Simeon Comment
  UC1953261  Perideridia pringlei David Keil 2009-5-23 30611 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  CAS-BOT-BC218420  Perideridia pringlei Alice Eastwood; John Thomas Howell 1936-5-7 2266 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI25337  Persea americana David J. Keil 1980-2-12 13689 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI80312  Persicaria amphibia David J. Keil 2012-9-8 31524 San Luis Obispo Turri Rd., ca. 0.5 mi from South Bay Blvd. 10 Comment
  OBI36819  Persicaria punctata Eric Wise 1981-6-15 623 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  SBBG104850  Persicaria punctata F. L. Johnson, E. A. Young 1993-5-23 ROB 521 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI9165  Petunia parviflora Robert F. Hoover 1969-7-12 11427 San Luis Obispo Salinas River at Paso Robles Comment
  CHSC110753  Phacelia brachyloba Dean Wm. Taylor 2003-5-5 18508 San Luis Obispo South Coast Ranges. La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road. 381 Comment
  OBI55197  Phacelia brachyloba Greg Frugoli 1997-4-29 72 San Luis Obispo In drainage 0.5 mi S of Queen Bee cmpgrd, La Panza Range, Los Padres NF (hwy 58 burn area) 701 Comment
  OBI13845  Phacelia brachyloba Aart C. De Vos 1963-5-7 105 San Luis Obispo 4 (+/-) mi NE of Santa Margarita Comment
  OBI13851  Phacelia brachyloba Robert F. Hoover 1952-5-11 8191 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  SEINET269106 Image available Phacelia cicutaria var. hubbyi G. Helmkamp 1994-5-18 91 -9 San Luis Obispo Alamo Cyn 7 mi E of US-101 on CA-166 then 4 mi N (generally NE of Twitchell reservoir). 213 Comment
  RSA112769  Phacelia ciliata H. D. Ripley, R. C. Barneby 1941-4-13 3248 a San Luis Obispo Simmler Comment
  JEPS1323  Phacelia ciliata var. ciliata W. L. Jepson 1927-4-26 12011 San Luis Obispo Carrizo Plain 670 Comment
  OBI13833  Phacelia ciliata var. ciliata Robert F. Hoover 1952-4-10 8111 San Luis Obispo 5 mi S of Simmler, Carrizo Plain Comment
  SBBG107424  Phacelia distans C. B. Hardham 1959-5-25 4615 San Luis Obispo Islay Cyn Comment
  SEINET6971790  Phacelia distans W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2.0 miles north of San Luis Obispo. Comment
  SBBG97525  Phacelia douglasii C. F. Smith 1950-4-30 2722 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  UCR6733  Phacelia douglasii Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  UCSB34140  Phacelia douglasii Nilsen, Erik 1980-4-15 San Luis Obispo Nipomo Mesa Dunes Rt. 46, 10 miles from Cambria 15 Comment
  OBI24992  Phacelia egena David J. Keil 1980-4-26 13918 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  SD244732  Phacelia grandiflora David Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI13738  Phacelia rattanii Robert F. Hoover 1954-5-15 8345 San Luis Obispo Calf cyn Comment
  SBBG107057  Phacelia rattanii C. B. Hardham 1956-5-11 656 San Luis Obispo Huerhuero River at Geneseo Comment
  OBI13736  Phacelia suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mtn, La Panza Range, near summit Comment
  RSA0106601  Phacelia viscida var. viscida P. A. Munz 1954-5-20 19457 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  CAS-BOT-BC265806  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo Oso Flaco Road, 3 miles east of Oso Flaco Lake 12 Comment
  SBBG124761  Phalaris aquatica C. B. Hardham 1957-11-2 2719 San Luis Obispo near intersection of Hwy 1 and Cayucos Rd Comment
  UC463335  Phalaris minor Roxana S. Ferris 1929-4-13 7537 San Luis Obispo bluffs above ocean between San Luis Obispo and Pismo Comment
  OBI4178  Pholisma arenarium Julie R. Potter 1969-6-29 43 San Luis Obispo Morro Bay State Park Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  UCR42839  Pholisma arenarium David J. Keil 1985-6-9 18788 San Luis Obispo Central Coast, Morro Bay area; Los Osos/Baywood Park area. N side of [San] Luis Avenue, just east of South Bay Blvd. 32 Comment
  CAS-BOT-BC222607  Pholistoma auritum var. auritum Alice Eastwood 1926-4-28 13609 San Luis Obispo Cambria Comment
  OBI75803  Pholistoma auritum var. auritum Al Lindholm 1967-4-23 209 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UCD120955  Pholistoma membranaceum J. M. Tucker 1952-3-13 2332 San Luis Obispo Northeastern San Luis Obispo County: Near top of west side of Polonio Pass, hills 3.5 miles east of Cholame. Comment
  UCD71205  Phoradendron bolleanum Jer-Ming Hu; With UC Davis Botany Club 1996-3-27 1059 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. Female flower and fruits. Host: Juniperus californicum. 365 Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  CAS-BOT-BC257148  Phyllospadix torreyi R. F. Thorne; Percy C. Everett 1963-4-21 31639 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  RSA122420  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mile S. of mouth of Sycamore Canyon. 183 Comment
  OBI70202  Pinus attenuata David J. Keil 2009-3-31 30573 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  CAS-BOT-BC78576  Pinus coulteri Ernest C. Twisselmann 1971-12-9 18551 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
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May 19 2018
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  CAS-BOT-BC72933  Pinus muricata W. R. Dudley 1893-12-30 13 San Luis Obispo Pecho Mts.No. of Pt. Harford Comment
  MACF019465  Pinus radiata Trudy R. Ericson 1975-4-20 291 San Luis Obispo At the end of Santa Maria Avenue, near beach, Baywood Park. 60 Comment
  SD244538  Pinus radiata Scott Love, Natalie Lauren Rossington 2012-2-8 11 San Luis Obispo Along Highway 1 about .5 miles into Cambria. Forest. Comment
  OBI31309  Pinus sabiniana Joy Nishida 1982-7-22 506 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  RSA564033  Pinus sabiniana Don Pendleton 1992-3-15 92 -2 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI75708  Piperia elongata D. R. Miller, E. A. Appel 2011-8-21 811 .99 San Luis Obispo Fiscalini Ranch Preserve, Cambria Comment
  SBBG109660  Piptatherum miliaceum C. B. Hardham 1958-7-22 3766 San Luis Obispo Chinmey Rock Ranch, San Marcos Crk, 10 mi W of Paso Robles Comment
  SBBG112389  Plagiobothrys acanthocarpus D. Keil with V. L. Holland 1999-4-27 28271 San Luis Obispo McMillan Airstrip; Camp Roberts Comment
  OBI62729  Plagiobothrys bracteatus Jason Dart 2003-4-12 179 San Luis Obispo Santa Margarita Ranch Comment
  UC2013283  Plagiobothrys bracteatus David Keil 1998-4-20 26863 San Luis Obispo Nacimiento Lake Road, 1.5 miles north of gateway drive. Comment
  RSA0027844  Plagiobothrys canescens Greg Wilvert 2005-4-2 94 San Luis Obispo Southeast half of the Caliente Range: 300m SSW of Wells Spring. 926 Comment
  SD260920  Plagiobothrys canescens Richard R. Halse 2016-3-23 9675 San Luis Obispo East of Paso Robles; along State Hwy 46, ca. 3.4 miles west of its junction with State Hwy. 41 W (Shandon Exit) 315 Comment
  SBBG123101  Plagiobothrys canescens D. Keil 1998-4-7 26589 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston Comment
  UC78072  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI34348  Plagiobothrys nothofulvus Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military Bse. T25S, R11E, sec 18. 7 mi E of San Miguel on N side of Nacimiento River Comment
  POM265137  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3450 San Luis Obispo North end of Cuesta Grade. Comment
  OBI20596  Plagiobothrys scriptus Robert F. Hoover 1949-4-21 7620 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UCD84233  Plagiobothrys stipitatus var. micranthus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI69949  Plagiobothrys stipitatus var. micranthus D. R. Miller, E. A. Appel 2006-5-20 506 .828 San Luis Obispo On ridge line at the Washburn trl San Simeon campground Comment
  UC1069075  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock; Bradley Quadrangle Comment
  SBBG115866  Plagiobothrys tenellus R. E. Preston 1998-4-7 1091 San Luis Obispo ca. 25 mi N of Hwy 58, ca. 0.5 mi E of its jct with La Panza Rd 487 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
  UCD84245  Plantago coronopus 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
  OBI35342  Plantago erecta Melody Dickens 1981-4-24 91 BH San Luis Obispo Black hill, Morro bay state park Comment
  UCR6148  Plantago erecta C. M. Bringle 1967-3-20 B670320- 17 San Luis Obispo San Luis Obispo, about 2 mi north of town on Hwy 101, down private road under 'Atascadero 17, Salinas 126, S.F. 235' sign to Hildebrand Ranch. Along fence line of second pasture north of Ranch house, 50 ft. west of stream 427 Comment
  JEPS64034  Plantago erecta L. R. Heckard 1953-4-28 362 San Luis Obispo s of San Luis Obispo Comment
  OBI53495  Plantago erecta Arthur W. Hazebrook 1991-4-19 21 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI36835  Plantago lanceolata Eric Wise 1981-6-26 707 San Luis Obispo Arroyo laguna. 15.2 mi S of Monterey Border Comment
  SBBG95560  Plantago lanceolata J. Eliot 1986-5-13 18 San Luis Obispo NE side of rd, W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  OBI29823  Plantago major Ruth E. Davis 1964-5-24 95 San Luis Obispo Cal Poly campus, near the Equestrian Unit Comment
  OBI36843  Plantago major Eric Wise 1983-10-16 1833 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI11631  Plantago maritima G. Thomas Robbins, John Weiler 1959-8-7 4140 San Luis Obispo W of State hwy, 1.8 mi N of Arroyo de la Cruz, 5.6 mi S of Monterey County boundary 15 Comment
  CDA6590  Plantago psyllium T. Chalmers 1943-10-21 San Luis Obispo San Luis Obispo. 0 Comment
  CAS-BOT-BC91987  Platystemon californicus R. F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero. Comment
  CAS-BOT-BC91993  Platystemon californicus Ernest C. Twisselmann 1954-4-12 1047 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek (near Hardenburgh fence). 609 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
  UC455316  Platystemon californicus I. J. Condit 1908-2-29 San Luis Obispo e San Luis Obispo (California Polytechnic School); e of S.L.O., California Polytechnic School Comment
  OBI47109  Plectritis ciliosa Lynne Dee Oyler 1986-4-5 399 San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres natl Forst Comment
  POM296256  Plectritis ciliosa subsp. insignis Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  UC1928034  Plectritis congesta David Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  SBBG81666  Plectritis congesta subsp. congesta R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  JEPS35322  Plectritis macrocera R. F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Creek Comment
  SBBG107418  Plectritis macrocera C. B. Hardham 1960-4-20 5467 San Luis Obispo hills between Bee Rock and Nacimiento Comment
  OBI69303  Poa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29833 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG110339  Poa C. B. Hardham 1961-5-18 7104 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI37602  Poa annua David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15803 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30s, R16E, Sects. 28, 32, 33 Comment
  OBI37661  Poa bulbosa David J. Keil, Dirk Walters 1980-4-10 13773 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  CAS-BOT-BC246697  Poa howellii R. F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mountain Spring Camp Comment
  UCR103948  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1433 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  RSA163807  Poa secunda Clare B. Hardham 1958-5-22 2955 San Luis Obispo Santa Lucia Mountains; Stenner Creek Comment
  SEINET11681345  Poa secunda Unknown 1937-1 12968 San Luis Obispo Cuesta Pass Comment
  OBI3736  Poa secunda subsp. secunda Elizabeth Rudd 1971-4-24 229 San Luis Obispo 3 mi Ne of Santa Margarita 427 Comment
  UCSB22815  Poa secunda subsp. secunda Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 1/2 mile north of California Village in the Carrizo Plain Comment
Read comments
Oct 8 2015
  SBBG127284  Poa secunda subsp. secunda D. Keil, L. Andreano, M. Walgren, A. Sims 2008-4-11 30503 San Luis Obispo St Hwy 58, just E to ca. 0.25 mi E of San Juan Crk bridge, S side of hwy 450 Comment
  UC564153  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Rd) Comment
  OBI32150  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI32149  Pogogyne douglasii David J. Keil 1982-6-26 16250 San Luis Obispo 1 mi S of jctn with hwy 46 on Hwy 1, just S of Cambria Comment
  SBBG107771  Pogogyne serpylloides C. B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock, Nacimiento Rd Comment
  SBBG17416  Polygala californica C. B. Hardham 1960-6-1 5949 San Luis Obispo Burnett Peak Comment
  UCD100141  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1960-10-12 6016 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC71998  Polypodium californicum Alice Eastwood 1927-4-7 s.n. San Luis Obispo unspecified Comment
  OBI83570  Polypodium californicum Kelsey Russell 2017-2-15 2 San Luis Obispo San Luis Obispo, Poly Canyon Yucca Trail 240 Comment
  OBI23150  Polypodium scouleri Robert J. Rodin 1962-7-28 6910 San Luis Obispo Morro Bay, N side of Morro rock Comment
  OBI40147  Polypogon interruptus David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  OBI65966  Polypogon interruptus Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 12 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  OBI43254  Polypogon monspeliensis Eric Wise 1982-6-24 1552 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  UCSB30233  Polypogon monspeliensis Hardham, Clare 1959-6-20 San Luis Obispo Santa Rosa Creek, Cambria; Santa Lucia Mts. Comment
  OBI50122  Polypogon viridis Robert F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UC454369  Polystichum imbricans subsp. curtum I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  OBI37134  Populus fremontii Eric Wise 1983-3-6 1691 San Luis Obispo Berquist Ranch Rd. Near Shandon Comment
  RSA3060  Populus fremontii subsp. fremontii Carl B. Wolf 1931-8-16 2316 San Luis Obispo Salinas River. 5 miles N of Paso Robles. 198 Comment
  UCSB38023  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  RSA383497  Potamogeton foliosus D. W. Taylor 1970-6-5 T 70 -54 San Luis Obispo In Trout Creek above Onemile Bridge, 1 mile east of Santa Margarita. Comment
  UC1099824  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-9 652 San Luis Obispo s of Pismo Beach Comment
  OBI10111  Potentilla anserina T. Elliott 1966-4-10 6 San Luis Obispo Along border of Arroyo Grande Crk in Oceano State Park Comment
  CAS-BOT-BC141925  Potentilla anserina subsp. pacifica Ira L. Wiggins 1929-4-15 3619 San Luis Obispo Beach dunes and stream bank 4 mi. north of Moro. Comment
  UC1953250  Prunus cerasifera David Keil 2010-3-17 30662 -4 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Next to Administration Building. Comment
  CAS-BOT-BC163001  Prunus fasciculata var. fasciculata Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar Comment
  CAS-BOT-BC163004  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  SEINET7412442  Prunus virginiana var. demissa J. H. Barber 1899-5-7 s.n. San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC356461  Pseudognaphalium beneolens R. F. Hoover 1946-8-25 6346 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC356464  Pseudognaphalium beneolens Ernest C. Twisselmann 1966-8-12 12720 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County (Hardenburgh field, Dorothy Twisselmann Ranch) 609 Comment
  OBI28668  Pseudognaphalium californicum David J. Keil, Eric Wise 1982-7-2 16290 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI33625  Pseudognaphalium californicum B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  OBI34077  Pseudognaphalium californicum Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  CAS-BOT-BC357109  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 4 Comment
  OBI31306  Pseudognaphalium microcephalum Joy Nishida 1982-7-8 503 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  OBI16440  Pseudognaphalium stramineum Robert F. Hoover 1964-8-13 9227 San Luis Obispo Mouth of Morro Crk Comment
  CAS-BOT-BC361556  Pseudognaphalium stramineum Clare B. Hardham 1956-7-15 1186 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  UC571023  Pseudognaphalium stramineum H. L. Mason 1934-3-31 8081 San Luis Obispo 6 mi n of Cambria Comment
  OBI55316  Psilocarphus chilensis David J. Keil 1998-5-6 27077 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI55318  Psilocarphus tenellus David J. Keil 1998-5-6 27093 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
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  CDA35925  Quercus X alvordiana D. Ragan 2007-6-6 007 -4 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  SBBG119110  Quercus X jolonensis E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2000-3-9 CR 193 San Luis Obispo near S installation boundary road, N of San Marcos Rd, W of Generals Rd; Camp Roberts 280 Comment
  OBI14321  Quercus agrifolia var. agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi NE of Pozo Comment
  UC1135518  Quercus berberidifolia H. C. Lee 1936-4-23 573 San Luis Obispo 2 mi nw Tar Springs Ranch; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  RSA0028856  Quercus berberidifolia Bert Wilson s.n. San Luis Obispo Peachy Canyon, SW of Paso Robles. Comment
  POM148064  Quercus douglasii J. B. Feudge 1927-6-29 1639 San Luis Obispo Creston 366 Comment
  UC1276281  Quercus douglasii R. F. Hoover 1960-12-18 8529 San Luis Obispo above San Simeon (s side Pine Mt.); Pine Mt. Comment
  UC338546  Quercus douglasii unknown Dec 1889 San Luis Obispo S. M. Dyer's ranch Estrella Plains Comment
  UC993114  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  CAS-BOT-BC94031  Quercus durata Alice Eastwood 1927-7-31 15017 San Luis Obispo unspecified Comment
  SBBG1323  Quercus durata var. durata E. R. Blakley, C. B. Hardham 1958-9-22 2167 San Luis Obispo 3 mi W of La Cuesta Summit on top of ridge 822 Comment
  OBI14226  Quercus lobata Robert F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt from Cambria-Adelaida rd Comment
  CAS-BOT-BC134773  Quercus wislizeni Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  UC1135877  Quercus wislizeni T. M. Hendrix 1937-5-12 175 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quad. 1127 Comment
  UC1135884  Quercus wislizeni H. C. Lee 1937-5-20 966 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 Comment
  OBI26815  Rafinesquia californica John Stechman 1981-5-18 s.n. San Luis Obispo Pecho Ranch; Near Montana de Oro state park Comment
  OBI50508  Rafinesquia californica Steven A. Junak 1990-4-26 4209 San Luis Obispo Cuesta ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4 I S of Tassajera Crk rd at S end of dirt rd on Ames property, which is ca 1.8 mi W of intersection with Hwy 101 518 Comment
  UCR169952  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  OBI73082  Ranunculus aquatilis David J. Keil 2000-5-15 28677 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  RSA130433  Ranunculus californicus R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  UCR123168  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7422 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  SBBG104906  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-3-17 ROB 217 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  SEINET8274146  Ranunculus canus L. R. Abrams 1926-3-28 San Luis Obispo Tehachapi Pass. Comment
Read comments
Dec 31 2017
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI73380  Ranunculus hebecarpus David J. Keil 2010-5-15 30765 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  UC608502  Ranunculus hebecarpus C. A. Graham 1938-4-13 324 San Luis Obispo 2 1/2 mi sw Bee Rock (sw of Bradley, canyon is a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  OBI47108  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 398 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest 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
  CAS-BOT-BC74332  Raphanus sativus Clare B. Hardham 1956-2-24 171 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek. Comment
  OBI26494  Raphanus sativus Kathlene Henry 1979-7-26 4 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  JEPS116462  Rhamnus californica Alice Le Duc 1999-6-22 411 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  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
  JEPS114139  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-3-23 SLO- 56 San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo. Comment
  OBI78823  Rhamnus crocea David J. Keil 2013-8-29 31998 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 15 Comment
  SBBG104391  Rhamnus crocea D. A. Young, F. L. Johnson 1992-6-18 ROB 102 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG96704  Rhamnus crocea D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  RSA7731  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo 6 miles E of Morro on road to Atascadero narrow canyon Comment
  UC2026916  Rhaponticum repens David Keil 1984-7-20 18305 San Luis Obispo Just E of Foothill Road along Los Osos Valley Road Comment
  CAS-BOT-BC200720  Rhus aromatica Ira L. Wiggins 1929-5-21 3681 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC92478  Ribes aureum var. gracillimum Ernest C. Twisselmann 1969-4-24 15174 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 198 Comment
  CAS-BOT-BC126735  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC169028  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  OBI79861  Ribes indecorum David J. Keil 2012-10-23 31537 -1 San Luis Obispo Irish Hills Open Space. Mariposa Trail above junction with Bog Thistle Trail 165 Comment
  UCR29890A  Ribes menziesii David J. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow, et al. 1981-4-11 14348 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG56187  Ribes quercetorum E. R. Blakley 1985-2-3 7304 San Luis Obispo Painted Rock, Carrizo Plain 609 Comment
  UC524113  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  CAS-BOT-BC144674  Ribes sanguineum var. glutinosum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Islay Rancho Comment
  SBBG104937  Ricinus communis M. D. Proctor, E. A. Young 1993-3-24 ROB 332 San Luis Obispo 1 km NW of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI56747  Rigiopappus leptocladus David J. Keil 1998-5-13 27247 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG110390  Rigiopappus leptocladus C. B. Hardham 1971-6-26 18148 San Luis Obispo near Black Mtn Comment
  SBBG104357  Rosa californica D. A. Young, F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI58684  Rosa californica David J. Keil 1998-8-24 28022 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI70172  Rosa californica Bernard Miossi 1939-6-23 108 San Luis Obispo 1 mi N of San Luis Obispo, 100 ft NE of hwy 101 58 Comment
  RSA43003  Rosa spithamea Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos[?] Valley Comment
  OBI79503  Rubus armeniacus David J. Keil 2012-7-14 31407 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  OBI47484  Rubus ursinus David J. Keil, Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  OBI36964  Rubus ursinus Eric Wise 1981-9-17 1124 San Luis Obispo Salinas River at hwy 58 Comment
  UC1735908  Rumex acetosella Dean W. Taylor 1971-4-25 1028 San Luis Obispo Montana de Oro State Park 30 Comment
  OBI78433  Rumex conglomeratus Helen Jones 1982-9-21 66 San Luis Obispo Piedras Blancas Point Comment
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UCR118376  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 1998-7-1 4249 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  UC1070525  Rumex salicifolius var. salicifolius W. A. Peterson 1937-5-10 827 San Luis Obispo Mouth of Martinez Canyon La Panza Quad. 487 Comment
  OBI25003  Rupertia physodes David J. Keil, Dirk R. Walters 1980-4-26 13891 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI64136  Rupertia physodes David J. Keil, LynneDee Althouse 2002-5-2 29870 San Luis Obispo Santa Margarita Ranch Comment
  UCSB26589  Ruppia maritima Craig Rudolph 1969-11-30 SN San Luis Obispo collected 8.0 mi S, near Soda Lake Simmler - Soda Lake and Simmler Comment
  SBBG19478  Sagina apetala C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  OBI57325  Sagina apetala David J. Keil 1998-4-20 26819 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  SD37465  Salix Edith A. Purer 1932-8-1 4697 San Luis Obispo Morro Bay, sand dunes Comment
  OBI75775  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  SBBG119719  Salix breweri E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 65 San Luis Obispo above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  OBI9846  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  OBI37183  Salix laevigata Eric Wise 1981-10-23 1375 San Luis Obispo Spring W of Kerr "Lake". MacMillan rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  SD249283  Salix lasiandra David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and woutheastward. 20 Comment
  OBI31218  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI37214  Salix lasiolepis Eric Wise 1983-2-17 1643 San Luis Obispo Black Lake cyn at hwy 1 Comment
  OBI9819  Salix lasiolepis Robert F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Cyn Comment
  CDA17871  Salix lasiolepis Austin Griffiths 1987-4-11 18100 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  RSA92618  Salix lasiolepis var. bigelovii F. W. Peirson 1925-3-25 9606 San Luis Obispo Morro. Comment
  CAS-BOT-BC124821  Salix lasiolepis var. lasiolepis Ira L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  RSA628356  Salix lucida subsp. lasiandra C. F. Smith 1965-3-11 8612 San Luis Obispo About Mud Lake in dunes S of Oceano. Comment
  OBI78728  Salix melanopsis Michael Walgren 2013-9-13 335 San Luis Obispo Creek bed of Arroyo de la Cruz west of Highway One 14 Comment
  OBI81183  Salsola australis Michael Walgren 2015-10-21 458 San Luis Obispo Morro Bay near the creek mouth and the crossing of Embarcadero Road 3 Comment
  UCD99280  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo San Luis Obispo County: summit of the Temblor Range, Recruit Grade Pass, 26 km. (16 mi.) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. Comment
  OBI77943  Salsola tragus Craig Woods 1978-6-9 65 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  SBBG104800  Salsola tragus F. L. Johnson, N. A. McCarty 1993-10-14 ROB 719 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC1124676  Salvia carduacea C. A. Graham 1938-4-20 341 San Luis Obispo 1 mi ese McKay; San Miguel Quad. 259 Comment
  OBI56766  Salvia columbariae David J. Keil 1986-4-13 19189 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SEINET3873153  Salvia columbariae Richard R. Halse 2010-3-23 7893 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca 1 mile south of its junction with road.; 0 414 Comment
  UC1953291  Salvia columbariae Anthony Baniaga with Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI66126  Salvia columbariae D. R. Miller 1994-4-20 494 -223 San Luis Obispo Pine Mt region. Above Air strip town crk drainage 853 Comment
  CAS-BOT-BC230018  Salvia mellifera R. F. Hoover 1965-5-16 9366 San Luis Obispo Near Jack Lake Comment
  OBI19387  Salvia mellifera Robert F. Hoover 1967-5-1 10519 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC225190  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  UC1124849  Salvia sonomensis P. L. Johannsen 1932-3-10 30 San Luis Obispo La Panza Range; Santa Barbara Forest, La Panza Quad. 1097 Comment
  OBI51242  Salvia spathacea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .31 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UC25751  Salvia spathacea Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Santa Lucia Mts. Comment
  OBI31138  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI31139  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  CAS-BOT-BC246013  Sambucus nigra subsp. caerulea Alice Eastwood 1927-7-31 15010 San Luis Obispo On road from Morro to Atascadero Comment
  OBI19615  Sambucus nigra subsp. caerulea Fred W. Rush unk 16 San Luis Obispo Lower NE slope of Mt. San L. Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  RSA215956  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos (south of mouth of Toro Creek). Comment
  SBBG95379  Sanicula arguta R. Riggins 1987-4-16 1554 San Luis Obispo Poly Hill, Cal Poly campus 182 Comment
  OBI66648  Sanicula bipinnata D. R. Miller 1994-4-5 494 -163 San Luis Obispo Pine Mt. Region. Canyon trail, near Pear Tree area, Pico crk drainage. 875 Comment
  OBI80193  Sanicula bipinnata David J. Keil 1978-3-25 12676 San Luis Obispo Irving Ranch. Comment
  OBI32392  Sanicula bipinnatifida David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16044 San Luis Obispo End of dirt road on NE side of Cypress Mtn. 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
  UC1123186  Sanicula crassicaulis T. M. Hendrix 1939-5-9 1026 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  OBI55093  Sanicula hoffmannii L. Constance & Robert F. Hoover, Robert F. Hoover 1950-6-21 3354 San Luis Obispo Near forks of San Simeon Crk, Santa Lucia Range 76 Comment
  OBI56863  Sanicula hoffmannii David J. Keil 1998-7-2 27907 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI8780  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  UC1583660  Sanicula hoffmannii David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Comittee 1983-5-1 16968 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC973443  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  OBI64720  Sanicula laciniata D. R. Miller, S. A. Sanuta 1997-2-14 297 -638 San Luis Obispo Pine Mt. Region. Pico creek loop on the south slope of pine Mt. area. Pico crrek drainage 701 Comment
  UC754987  Sanicula laciniata R. F. Hoover 1947-3-19 6690 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  OBI31935  Sanicula maritima David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15677 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  UCR161954  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI35207  Schoenoplectus californicus Eric Wise 1982-6-24 1529 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI73188  Schoenoplectus californicus David J. Keil 2000-5-29 28776 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI35199  Schoenoplectus californicus Eric Wise 1981-9-29 1268 San Luis Obispo Oso Flaco Lake, shore of destabilized sand Comment
  RSA0018565  Schoenoplectus californicus W. R. Ferren, Hamilton 1993-7-19 EPA- 89 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, E of bridge. Comment
  RSA166016  Schoenoplectus pungens M. A. Piehl 1962-5-23 62295 San Luis Obispo West side of Oso Flaco Lake Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  OBI43637  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 494 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  SEINET2442004  Scirpus californicus Unknown 1983-4-22 30 San Luis Obispo Laguna Lake.; 0 Comment
  RSA231202  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  OBI33303  Scirpus microcarpus Raymond J. Martinez 1965-4-25 5 San Luis Obispo Davenport Crk, N side of San Luis Range Comment
  UC964802  Scirpus pungens G. Thomas Robbins 1950-5-13 3350 San Luis Obispo marshy borders along w shore Oso Flaco Lake Comment
  RSA680406  Scrophularia californica Scott D. White, Ken McDonald 2001-5-9 8456 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  JEPS35333  Scrophularia californica R. F. Hoover 1964-6-7 8982 San Luis Obispo lower canyon of San Carpoforo Creek Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  OBI56607  Senecio aphanactis David J. Keil 1998-3-27 26446 San Luis Obispo Montana de Oro state Park. Slopes W of Valencia Peak burned over in summer 1997 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
  OBI53966  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  POM339125  Senecio blochmaniae F. R. Fosberg 1931-6-7 S 4978 San Luis Obispo Morro Bay 2 Comment
  SEINET7072466  Senecio californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI77970  Senecio californicus David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  OBI60089  Senecio douglasii var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo T32S, R 19E, S 1 SW Qtr. 3/4 mi S of Saucito, 200 yds east ofroad, by eastern cottonwood, south side of wash 689 Comment
  RSA0028145  Senecio flaccidus var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo Canyon to the E of Quail Cyn 848 Comment
  CAS-BOT-BC364622  Senecio vulgaris R. F. Hoover 1967-2-18 10214 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC240253  Setaria viridis Ernest C. Twisselmann 1960-8-22 5988 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI12325  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1958-5-17 8478 San Luis Obispo Summit of Santa Lucia Mts NW of Cuesta Pass Comment
  CAS-BOT-BC205503  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  OBI23340  Sidalcea malviflora J. T. Arnold 1965-4-21 73 San Luis Obispo Cal Poly, Poly Cyn Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  OBI32063  Silene gallica David J. Keil, Eric Wise 1981-5-25 14842 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC638982  Silene gallica Bernard Miossi 1940-3-20 238 a San Luis Obispo 300 yards from San Luis Creek (open top of small hill one mi n of San Luis Obispo); n of San Luis Obispo, 200 yds from San Luis Creek 76 Comment
  OBI28795  Silene gallica Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 738 San Luis Obispo Huasna Rd, 1/2 mi WN of where the Huasna river crosses the rd Comment
  OBI28666  Silene laciniata subsp. laciniata David J. Keil, Eric Wise 1982-7-2 16293 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UCR121538  Silybum marianum George K. Helmkamp 2002-4-21 7474 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI82536  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  CDA3867  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Highway 101 off ramp and Price Street, just southeast of Harbor View, Pismo Beach. 0 Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI57220  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  HSC13927  Sisyrinchium bellum W. S. Pierce 1963-4-7 6 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  OBI31216  Solanum douglasii Julie M. Vanderwier 1978-5-28 75 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32245  Solanum douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14322 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG104950  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG104956  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-14 ROB 713 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI58856  Solanum elaeagnifolium David J. Keil 1998-6-30 27898 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  OBI78976  Solanum physalifolium David J. Keil 2013-8-22 31939 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  JEPS12141  Solanum umbelliferum William S. Cooper 1919-7-30 224 San Luis Obispo Morro Comment
  SBBG56197  Solanum umbelliferum E. R. Blakley 1985-2-3 7300 San Luis Obispo Painted Rock, Carrizo Plain 609 Comment
  UC54860  Solanum umbelliferum Mrs. R. W. Summers 1889-2-17 San Luis Obispo El Paso de Robles Comment
  UC577725  Solanum umbelliferum B. Bolt 1936-4-14 664 San Luis Obispo 2 1/2 mi ne of mouth of Smith Creek (a tributary of Toro Creek, e of Cayucos) 182 Comment
  CAS-BOT-BC156440  Solanum umbelliferum H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of La Panza Comment
  CAS-BOT-BC157607  Solanum umbelliferum Ernest C. Twisselmann 1955-10-1 2432 San Luis Obispo Sand dunes at southwest end of Morro Bay 4 Comment
  OBI9132  Solanum umbelliferum Robert F. Hoover 1969-9-9 11574 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UCSC000657  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo four miles southeast of Highland School Highland School - Pozo 549 Comment
  SEINET3162587  Solanum umbelliferum var. californicum G. B. Grant sn San Luis Obispo Paso Robles Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI27934  Solanum xanti Joan Coffey 1972-5-26 18 San Luis Obispo Near dunes in Baywood Park Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  RSA473698  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo Oso Flaco. On flat flood plain along channel from Oso Flaco to the ocean. Comment
  OBI79904  Solidago elongata D. R. Miller, E. A. Appel 2013-9-1 913 .1072 San Luis Obispo Growing along creek shoulder at Arroyo de la Cruz, approximately 100 meters east of Highway 1 bridge. 40 Comment
  CAS-BOT-BC365175  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA769827  Soliva sessilis David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture) 106 Comment
  CAS-BOT-BC365917  Soliva sessilis Alice Eastwood 1926-4-28 13633 San Luis Obispo Cambria Comment
  OBI80463  Sonchus asper David J. Keil 2015-2-14 32591 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC374486  Sonchus asper J. T. Howell 1961-4-14 36501 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  UCD136205  Sonchus oleraceus Ernest C. Twisselmann 1958-8-17 4673 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI15388  Sonchus oleraceus R. R. La Belle 1967-10-10 40 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI2610  Sorghum halepense Larry E. Brown 1971-5-29 2019 San Luis Obispo Along SR 41 between Morro Bay and Atascadero Comment
  SBBG80773  Sparganium eurycarpum R. J. Rodin 1965-7-17 7137 San Luis Obispo 4 mi E of Santa Margarita Comment
  CAS-BOT-BC390001  Spergula arvensis Mrs. R. W. Summers No date on label s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC390004  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  SBBG70004  Spergula arvensis unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI55580  Spergularia atrosperma George Butterworth 1998-5-31 265 San Luis Obispo Carrizo Plain Natural Area. Beside Windmill Rd, .4 mi NW of ring gate. T31S, R19E, S23 SE Qtr 655 Comment
  UCR5167  Spergularia bocconi O. F. Clarke 1966-11-26 661126- 01 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI40169  Spergularia macrotheca David J. Keil 1981-4-25 14584 San Luis Obispo Baywood Park at Sweet Springs marsh. Freshwater spring emptying into southern end of Morro Bay salt marsh Comment
  CAS-BOT-BC390447  Spergularia macrotheca var. macrotheca R. F. Hoover 1964-6-11 9046 San Luis Obispo Cuesta-by-the-Sea, south end of Morro Bay Comment
  RSA0048621  Spergularia marina A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morro Bay. 1 Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  UC771726  Stachys ajugoides var. rigida R. F. Hoover 1946-8-24 6324 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  SBBG51261  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Oso Flaco Lake, 3.5 mi W of State Hwy 1 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
  SEINET8693959 Image available Stachys bullata Richard R. Halse 2015-1 9340 San Luis Obispo Along State Hwy. 1 ca. 1.7 miles south of Ragged Point 21 Comment
  UC1124922  Stachys bullata H. C. Lee 1936-3-9 458 San Luis Obispo 2 mi nne Camp Hill; Arroyo Grande Quadrangle Comment
  UC1927725  Stachys bullata D. R. Miller 1994-5-20 594 -369 San Luis Obispo along road edge at creek crossing road in to Will Hearst Property. Marmolejo creek drainage 750 Comment
  UCR131349  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4905 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  UC1124933  Stachys chamissonis B. Bolt 1936-6-5 760 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Comment
  RSA42995  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  CAS-BOT-BC60947  Stanleya pinnata Chester Dudley 1924-6-1 s.n. San Luis Obispo Cuyama Plain. Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  CAS-BOT-BC394053  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles W of Highway 101, ca. 1.2 road miles S of Tassajera Creek Road. 533 Comment
  SEINET13095584  Stephanomeria carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek. Comment
  CAS-BOT-BC375160  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CAS-BOT-BC375259  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  SBBG47369  Stephanomeria elata J. Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UC1321345  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-21 10093 San Luis Obispo near Pismo Beach; Price Canyon Comment
  RSA216706  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardino Creek. Comment
  SEINET196441  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-9-15 6411 San Luis Obispo San juan River crossinfg on Pozo Simmler road Comment
  SEINET196443  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Pamza district Comment
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Jul 30 2013
  OBI56543  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 A San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UCR132042  Stephanomeria virgata subsp. pleurocarpa George K. Helmkamp 2003-7-29 8042 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CDA26788  Stephanomeria virgata subsp. virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 6 miles northwest of Kern County line. 0 Comment
  OBI22246  Stipa cernua Robert F. Hoover 1946-6-16 6161 San Luis Obispo La Panza district Comment
  OBI22267  Stipa lepida Robert F. Hoover 1952-5-11 8176 San Luis Obispo W slope of La Panza Range Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  UC2027430  Stipa speciosa Greg Wilvert 2005-4-24 316 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  OBI19879  Stipa speciosa Walter F. Chesebro 1978-5-6 118 A San Luis Obispo Collected near Soda Lake Comment
  CAS-BOT-BC87188  Streptanthus glandulosus subsp. glandulosus Gertrude Sinsheimer 1937-5-1 s.n. San Luis Obispo Between Morro and Atascadero. Comment
  OBI55301  Stylocline gnaphaloides David J. Keil 1998-4-27 26922 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UCSB38577  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  UCSB38584  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  CAS-BOT-BC237057  Symphoricarpos mollis L. R. Abrams 1917-6-10 6507 San Luis Obispo Atascadero Comment
  SBBG87281  Symphyotrichum chilense C. F. Smith 1965-11-7 9125 San Luis Obispo jct of St Hwy 1 and rd to Oso Flaco Lake Comment
  UC1583759  Symphyotrichum chilense David Keil 1976-9-25 K 11828 San Luis Obispo 1 mi w of, (along Prefumo Canyon Rd, along banks of stream) Los Osos Valley; Prefumo Canyon Comment
  OBI59295  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  SBBG18319  Systenotheca vortriedei C. B. Hardham 1961-5-17 7052 San Luis Obispo 4 mi W of Ocean View Mine, edge of former cypress grove 762 Comment
  RSA143370  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo Hills south of Bee Rock Comment
  OBI79612  Tamarix parviflora David J. Keil, with V. L. Holland 2013-4-16 31583 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  OBI16782  Tanacetum parthenium Robert F. Hoover 1964-7-7 9116 San Luis Obispo San Luis Obispo Comment
  UCSB30418  Taraxia ovata Krasner, Larry 1975-4-18 San Luis Obispo North end of Bridge S; off of Cambria Rd; Cambria 91 Comment
  UCSB51892  Taraxia ovata Bishop, Richard 1967-4-22 San Luis Obispo near Ardath Dr; 0.1 mi. from jctn. with Hywy. 1; town of Cambria Comment
  UC1583633  Tauschia arguta David Keil 1986-5-13 19447 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout; near Hi Mountain Lookout 944 Comment
  SBBG108394  Tauschia hartwegii C. B. Hardham 1957-5-4 1898 San Luis Obispo N side of Tierra Redondo Comment
  OBI31032  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  UCR4421  Thelypodium lemmonii Frank C. Vasek 1958-5-3 580503- 07 San Luis Obispo Road through Bitterwater Valley in the Temblor Range, 0.9 mi. east of junction with road between Cholame and Simmler, just west of the San Luis Obispo County line 350 Comment
  OBI5560  Thermopsis californica var. californica Sharon Jochums 1974-4-3 86 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  SBBG16166  Thermopsis californica var. californica H. and M. Dearing 1934-3-3 San Luis Obispo between Cambria and Adelaida Comment
  OBI12735  Thermopsis californica var. californica Robert F. Hoover 1946-6-15 6149 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  RSA43224  Thermopsis californica var. californica Robert F. Hoover 1946-6-15 6149 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UC1296170  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6804 San Luis Obispo on La Panza road 5 mi e Creston (on sandstone hill) Comment
  OBI14858  Thysanocarpus curvipes subsp. curvipes Robert F. Hoover 1947-3-29 6804 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI14856  Thysanocarpus curvipes subsp. elegans Robert F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande Comment
  SEINET7063191  Thysanocarpus erectus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  OBI74280  Thysanocarpus laciniatus Theo Fitanides, Anthony Baniaga 2010-2-28 14 San Luis Obispo Tierra Redonda Mtn BLM ACEC 391 Comment
  CAS-BOT-BC67144  Thysanocarpus laciniatus Clare B. Hardham 1959-4-7 4196 San Luis Obispo Santa Lucia Mountains. West side of Hames Valley and Jolon-Bradley Road. Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  UCD67149  Torilis arvensis G. F. Hrusa 1995-5-28 12211 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At east base of Ridge 2. 500 Comment
  CDA34895  Torilis arvensis David J. Keil 2000-5-31 287894 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  UC20901  Torilis nodosa Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI32359  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15940 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC169240  Toxicodendron diversilobum R. F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI3960  Toxicodendron diversilobum Elizabeth Rudd 1971-4-26 254 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  RSA0040394  Trichostema lanatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6294 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  SBBG71195  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  SBBG96712  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1972 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  OBI62109  Trichostema lanatum P. A. Holden 1968-6-15 420 San Luis Obispo W of summit of Cuesta pass Comment
  OBI66225  Trichostema lanceolatum David J. Keil 1998-10-9 28150 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 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
  RSA0048458  Trientalis europaea var. latifolia Lee Haines 1959-5-31 s.n. San Luis Obispo Near summit of Black Mountain. Santa Lucia Mountains. 670 Comment
  UC456186  Trientalis latifolia I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  SBBG32860  Trifolium albopurpureum 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
  UC1130011  Trifolium albopurpureum var. dichotomum G. T. Nordstrom 1937-4-28 1116 San Luis Obispo 2 mi ene Chimney Rock; Adelaida quadrangle 320 Comment
  UCSC000423  Trifolium bifidum var. decipiens Randall Morgan 1999-4-30 s.n. San Luis Obispo 4.3 miles E.N.E of New District School New District School - San Luis Obispo, Pozo Comment
  OBI12701  Trifolium ciliolatum Robert F. Hoover 1966-4-23 9841 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI72286  Trifolium ciliolatum Anthony Baniaga, Theo Fitanides 2010-4-18 139 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  SEINET7063675  Trifolium ciliolatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 2 miles east of Arroyo Grande on Route 227. UTM Zone 10, 724492mE, 3890635mN. (WGS84/NAD83). 64 Comment
  OBI12719  Trifolium depauperatum var. amplectens Robert F. Hoover 1967-3-5 10241 San Luis Obispo Upper Arroyo Grande, around salt springs Comment
  OBI12718  Trifolium depauperatum var. truncatum Robert F. Hoover 1965-5-22 9404 San Luis Obispo Cambria, N of town Comment
  OBI57920  Trifolium depauperatum var. truncatum David J. Keil 1998-4-2 26527 San Luis Obispo East-West Ranch, Cambria Comment
  OBI44989  Trifolium fragiferum David J. Keil 1984-8-26 18431 San Luis Obispo Campus of Los Osos Jr. High School Comment
  UC52167  Trifolium fucatum Rev. R. W. Summers 1886-4-21 181 San Luis Obispo San Luis Mtn Comment
  OBI58080  Trifolium fucatum David J. Keil 1998-5-18 27296 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  CDA15103  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  OBI57849  Trifolium gracilentum David J. Keil 1998-4-7 26578 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UCR6727  Trifolium gracilentum Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  UCD39114  Trifolium hirtum Beecher Crampton 1964-5-21 7011 San Luis Obispo San Luis Obispo County: Creston area. Oak Valley Farm, R. T. Smith proprietor. Comment
  OBI56380  Trifolium incarnatum Chris Dunbar 1978-4-28 46 San Luis Obispo Near roadside, 4 mi S of San Luis Obispo on Orcutt Rd Comment
  OBI32113  Trifolium macraei David J. Keil, Rhond Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14402 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CDA19972  Trifolium microcephalum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI47433  Trifolium microcephalum David J. Keil, Art Webster 1984-4-29 18193 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI75855  Trifolium microcephalum Al Lindholm 1971-4-11 167 B 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. Just below rd, E slope of Geode Mtn Comment
  RSA0042197  Trifolium microcephalum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6444 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI12655  Trifolium obtusiflorum Robert F. Hoover 1947-5-9 7136 San Luis Obispo Calf Canyon Comment
  OBI54202  Trifolium obtusiflorum David J. Keil 1996-5-30 25880 -1 San Luis Obispo Hwy 227, ca 1 mi N of hwy 58 Comment
  SBBG107849  Trifolium oliganthum C. B. Hardham 1960-4-13 5468 San Luis Obispo hills S of Bee Rock 365 Comment
  CDA26360  Trifolium resupinatum David J. Keil 2005-3-3 San Luis Obispo Larry Kandarian property. 3255 Los Osos Valley Road, Los Osos. 0 Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 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
  OBI59363  Trifolium variegatum David J. Keil 2001-5-31 29531 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC1130124  Trifolium variegatum var. melananthum T. M. Hendrix 1937-4-16 15 San Luis Obispo 4.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 472 Comment
  OBI12641  Trifolium willdenovii Robert F. Hoover 1965-5-22 9402 San Luis Obispo Cambria, N of town Comment
  OBI31201  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Luis Obispo Indian Knob Tar Sands Comment
  OBI42385  Trifolium willdenovii David J. Keil 1986-4-8 19124 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI60655  Trifolium willdenovii David J. Keil 1986-4-13 19142 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCR163776  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-30 9275 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  OBI80053  Trifolium willdenovii David J. Keil, with Lynne Dee Althouse 2002-5-2 29869 San Luis Obispo Santa Margarita Ranch Comment
  UC73178  Trifolium willdenovii Mrs. R. W. Summers 1888-5-1 174 San Luis Obispo lower slope Chalcedon Hill Comment
  UCR1396  Triphysaria eriantha Frank C. Vasek 1960-4-9 600409- 11 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  UC2029546  Triphysaria eriantha subsp. rosea Richard R. Halse 2012-3-26 8426 San Luis Obispo Along State Highway 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria Comment
  JEPS77468  Triphysaria eriantha subsp. rosea T. I. Chuang with Fei-Mei Chuang 1978-5-19 7690 San Luis Obispo 2.6 mi s of San Simeon Comment
  OBI78371  Triphysaria pusilla David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15851 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC200075  Trisetum canescens R. F. Hoover 1964-6-7 8990 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  OBI79444  Trisetum canescens David J. Keil 2013-5-12 31735 San Luis Obispo Irish Hills Open Space. Upper portion of Bog Thistle Trail 135 Comment
  CAS-BOT-BC521589  Triteleia hyacinthina R. F. Hoover 1965-6-14 9423 San Luis Obispo 1 mi. n. of Arroyo de la Cruz on Highway 1 Comment
  CAS-BOT-BC521591  Triteleia hyacinthina Clare B. Hardham 1956-5-30 812 San Luis Obispo Marquart Ranch Comment
  CAS-BOT-BC135785  Triteleia ixioides subsp. cookii R. F. Hoover 1950-5-7 7904 San Luis Obispo Pine Mt. - Santa Lucia Mts. Comment
  CAS-BOT-BC135791  Triteleia ixioides subsp. cookii Clare B. Hardham 1960-6-1 5960 A San Luis Obispo Burnett Peak - Santa Lucia Mountains Comment
  CAS-BOT-BC135789  Triteleia ixioides subsp. cookii Clare B. Hardham 1960-6-17 6161 San Luis Obispo Chris Flood Cr., Headwaters San Carpoforo Cr. - Santa Lucia Mountains Comment
  OBI69764  Triteleia ixioides subsp. cookii D. R. Miller 1993-5-15 593 -7 San Luis Obispo Pine Mountain Region. Below Cline cabin, near tobacco flats Comment
  UCR265997  Triteleia ixioides subsp. ixioides David J. Keil, V. L. Holland 2003-4-7 30118 San Luis Obispo Red Mountain Road NE of San Simeon 518 Comment
  OBI80097  Tropaeolum majus David J. Keil 2012-8-21 31505 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  UCR101017  Tropidocarpum gracile George K. Helmkamp, E. A. Helmkamp 1998-4-8 3224 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR248217  Turricula parryi David J. Keil 1998-5-4 27048 San Luis Obispo Los Padres Naional Forest, just south of junction with Hwy 58 on Red Hill Road Comment
  OBI79314  Turritis glabra David J. Keil 2013-5-15 31737 San Luis Obispo San Luis Range. Prefumo Canyon Road 95 Comment
  UCSB70186  Typha angustifolia Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  SBBG110282  Typha domingensis C. B. Hardham 1957-8-23 2517 San Luis Obispo Santa Rita Crk Comment
  SD249234  Umbellularia californica Katherine Benedict 2014-2-25 San Luis Obispo Cal Poly campus. Cal Poly Canyon Rd. Architecture graveyard. Comment
  CDA12461  Uropappus lindleyi G. F. Hrusa 1992-3-27 10340 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  SBBG36519  Uropappus lindleyi C. B. Hardham 1958-5-17 3339 San Luis Obispo intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  UC5965  Urtica dioica subsp. holosericea Edward L. Greene 1887-6-10 San Luis Obispo below Point Pietras Comment
  UC1121120  Vaccinium ovatum H. C. Lee 1936-3-16 508 San Luis Obispo near mouth of Coon Creek; Port San Luis Quad. 76 Comment
  OBI75128  Venegasia carpesioides Neil Havlik 1968-4-3 128 San Luis Obispo Lopez Canyon, about 4.5 mi above dam site Comment