Search Results — 2000 specimen records retrieved (1173 records with coordinates)
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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
  OBI12222  Abronia maritima F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI6167  Abronia maritima D. Waive Stager 1972-7-31 17 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA43219  Abronia maritima Robert F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Comment
  UC54817  Abronia maritima R. W. Summers 1883-6-1 San Luis Obispo Avila sea-beach Sand Hills, Avila Comment
  OBI78662  Abronia umbellata Jack Karleskind 2013-11-11 1 San Luis Obispo Dune Trail in Montana de Oro State Park, Los Osos, CA. On stabilized sand dune 1500ft down trail toward ocean from trailhead parking lot. Plant near two telephone poles on west side of trail. About 1000ft from ocean. 18 Comment
  OBI57579  Abronia umbellata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along transect halfway down, nearing oceanfront dunes Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  OBI31858  Abronia umbellata var. umbellata Robert J. Rodin 1956-5-29 6088 San Luis Obispo At S end of Morro Bay Comment
  OBI2881  Acacia baileyana Bill White 1970-2-2 4 San Luis Obispo Near old O.H. unit on Cal Poly campus 104 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
  OBI83409  Acanthomintha obovata subsp. cordata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI50345  Achillea millefolium Tawney Odegard 1985-7-20 46 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
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UC1133113  Achnatherum coronatum T. M. Hendrix 1939-5-25 1060 San Luis Obispo 1 1/4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  SBBG107967  Acmispon americanus C. B. Hardham 1956-8-20 1300 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI28664  Acmispon americanus var. americanus David J. Keil, Eric Wise 1982-7-2 16295 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UCD104119  Acmispon glaber G. F. Hrusa; D. Ragan 1995-6-20 12367 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, summit of Ridge 1. 700 Comment
  OBI12994  Acmispon glaber var. glaber Robert F. Hoover 1946-6-2 6113 San Luis Obispo 5 mi SE of Santa Margarita on road to Pozo Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI13022  Acmispon strigosus F. Rush June1956 83 San Luis Obispo Mt. SLO Comment
  OBI25052  Acmispon strigosus David J. Keil, Dirk Walters 1980-4-26 13859 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI72258  Acmispon strigosus Anthony Baniaga, Daniel Chavez 2010-3-14 56 San Luis Obispo Tierra Redonda Mtn BLM ACEC 587 Comment
  SBBG68104  Acmispon strigosus R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  SBBG85306  Acmispon strigosus C. F. Smith 1952-4-25 3291 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  SBBG93705  Acmispon strigosus S. A. Junak 1990-5-1 4296 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 548 Comment
  OBI28661  Acourtia microcephala David J. Keil, Eric Wise 1982-7-2 16299 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  HSC91509  Adenostoma fasciculatum Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, MDO 3 Comment
  OBI27348  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  UC453991  Adenostoma fasciculatum Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI28365  Adenostoma fasciculatum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just .25 of a mile before reachign Agua Escondido Campground Comment
  OBI30632  Adenostoma fasciculatum Neil Havlik 1967-5-14 326 -19 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI1093  Adiantum jordanii B. A. Smith 1966-4-8 13 San Luis Obispo About 2 miles N. on See Canyon Rd. from Avila Beach Rd. Comment
  OBI64619  Adiantum jordanii David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt and Lynne Dee Althouse 2000-5-16 28712 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CDA34888  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI13688  Agastache urticifolia Robert F. Hoover 1946-6-16 6156 San Luis Obispo Rinconada district, directly W of Pozo Comment
  UC716279  Agastache urticifolia Roxana S. Ferris 1939-6-16 9781 San Luis Obispo on Dover Canyon road Jack Creek bridge (Santa Lucia Mountains); , Jack Creek bridge Comment
  OBI16471  Ageratina adenophora R. Wunrow April1954 s.n. San Luis Obispo Upper part of See Cyn Comment
  CAS-BOT-BC29680  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-4-25 13592 San Luis Obispo Cambria Comment
  OBI72279  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-3-27 65 b San Luis Obispo Tierra Redonda BLM ACEC 366 Comment
  CAS-BOT-BC139723  Agrostis gigantea Ernest C. Twisselmann 1957-8-23 4013 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  RSA201536  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SBBG129263  Agrostis hooveri D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17993 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI32325  Agrostis microphylla David J. Keil 1982-6-26 16212 San Luis Obispo Vicintiy of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC138975  Agrostis pallens John Thomas Howell 1964-6-30 40867 San Luis Obispo Cambria. Comment
  OBI51345  Agrostis pallens Debora Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-7-10 4 .19 San Luis Obispo San Simeon State Park Comment
  OBI50146  Agrostis pallens Michael Curto, Linda Allen 1991-6-2 723 San Luis Obispo Santa Lucia Range, W slope, Arroyo de la Cruz watershed, Cinnabar Hill Comment
  SFV17443  Allenrolfea occidentalis P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch and Soda Lake. 585 Comment
  UC2027033  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Comment
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  CAS-BOT-BC468906  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  OBI28094  Allium crispum Carrie Wilson, Allison Berry 1982-4-24 11 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14. 1/2 mi inside entrc to Devil's Gorge Cmpgd.On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC469255  Allium fimbriatum var. fimbriatum Clare B. Hardham 1962-5-30 10 -238 San Luis Obispo Pozo Hi Mt., Santa Lucia Mountains Comment
  SBBG34821  Allium haematochiton Mrs. R. W. Summers -Apr-1887 San Luis Obispo dry hills near San Luis Obispo Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  UCD138553  Allium lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo San Luis Obispo County: Cuesta Sargent Cypress forest, north of San Luis Obispo. Comment
  OBI21222  Allium lacunosum var. davisiae Robert F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mtn of La Panza Range Comment
  OBI21237  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11388 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1375085  Allium peninsulare var. peninsulare D. W. McNeal 1970-4-19 493 San Luis Obispo on co. rd. #285 6.5 mi s Simmler (s of hwy.#58); Carriso Plains Comment
  SBBG107924  Allophyllum gilioides C. B. Hardham 1955-6-20 San Luis Obispo Black Mtn, Highland District Comment
  CDA11543  Allophyllum gilioides subsp. gilioides G. F. Hrusa, D. Ragan 1995-6-2 12377 San Luis Obispo Black Butte Research Natural Area; Summit area of Ridge 1, approx. 1/2 mile E of (Mt. Lowe) Peak 1 (Radio Facility 2). Comment
  SBBG5803  Allophyllum violaceum C. B. Hardham 1962-6-5 10074 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI25596  Alnus rhombifolia David J. Keil 1981-5-16 14676 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI8522  Alnus rhombifolia Richard Vonarb 1978-11-24 9 San Luis Obispo Cal Poly, 3 acre lawn 46 Comment
  SBBG104394  Alnus rhombifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 58 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CDA43122  Ambrosia acanthicarpa David J. Keil, V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  OBI71941  Ambrosia acanthicarpa George Butterworth 2009-11-5 762 San Luis Obispo Chimineas. Cuyama River, Oakey 495 Comment
  OBI80672  Ambrosia acanthicarpa David J. Keil 1992-10-19 23844 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC1192130  Ambrosia acanthicarpa Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo 1 mi w, (at Atascadero Laek) Atascadero; Atascadero Lake Comment
  UCR59851  Ambrosia chamissonis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI38207  Ambrosia psilostachya Eric Wise 1981-7-27 976 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  SFV17435  Ambrosia salsola P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near roadside along Elkhorn Road. Comment
  UC1284975  Ambrosia salsola R. F. Hoover 1950-4-14 7836 San Luis Obispo n end of Elkhorn Plain Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  SEINET258467  Amelichloa clandestina M. Curto 1990-4-11 631 San Luis Obispo 1359 Madonna Rd at Pereira Dr SW side of yard 70 Comment
  UCD56003  Ammophila arenaria Martin A. Piehl 1962-5-23 62294 San Luis Obispo San Luis Obispo County: dunes NW of Oso Flaco Lake. 6 Comment
  UCD92894  Ammophila arenaria Larry E. Brown 1971-5-12 1989 San Luis Obispo San Luis Obispo County: at Grover City. Comment
  CAS-BOT-BC180595  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  CAS-BOT-BC180597  Amorpha californica var. californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo Delaganna Stream, north slope Cypress Mt., Santa Lucia Mountains Comment
  CAS-BOT-BC222382  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5780 San Luis Obispo In immediate vicinity of Cholame Comment
  UC1284987  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo near Fernandez Creek (on La Panza Creston Road) Comment
  UC524072  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo hillsides at e end of Cholame Valley Comment
  OBI69941  Amsinckia intermedia Dick Barkelew 1920-4-11 1 San Luis Obispo Lopez Lake on roadside 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
  OBI55214  Amsinckia intermedia Greg Frugoli 1997-4-7 23 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 884 Comment
  OBI25604  Amsinckia menziesii David J. Keil 1981-5-16 14701 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  RSA0040443  Amsinckia menziesii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6313 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
  UC1073366  Amsinckia spectabilis George B. Rossbach 1955-5-2 448 San Luis Obispo nw side Oso Flaco Lake Comment
  POM98661  Amsinckia spectabilis P. A. Munz 1925-3-24 9237 San Luis Obispo Morro. Comment
  RSA0091063  Amsinckia spectabilis Dave Kelly, Walter Wisura 1986-5-9 4123 San Luis Obispo Near S-end of Morro Bay W of Los Osos. In nature reserve. Comment
  OBI5628  Amsinckia spectabilis var. spectabilis Sharon Jochums 1974-5-19 274 San Luis Obispo Marine terr of San Simeon Point Comment
  OBI40253  Amsinckia tessellata Clifton F. Smith 1950-3-18 2573 San Luis Obispo Carrizo Plain, about 20 mi SW of hwy 33 (formerly hwy 399 Comment
  OBI66947  Amsinckia tessellata David J. Keil, with Kathleen A. Keil 2001-4-20 29364 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  CDA15629  Amsinckia tessellata var. gloriosa G. F. Hrusa, Jeff Hart 1993-4-6 10690 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UCD15623  Amsinckia vernicosa R. B. Kelley 1985-4-14 162 San Luis Obispo San Luis Obispo County: 0.3 miles W of Kern/San Luis Obispo County line, on SR 58. 944 Comment
  RSA585583  Anagallis arvensis M. D. Proctor, E. A. Young 1993-4-11 s.n. San Luis Obispo 5km S of Twin Bridges Comment
  OBI46205  Anaphalis margaritacea David J. Keil 1982-6-27 16330 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI64969  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  UC1953219  Anemopsis californica var. californica David Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) Comment
  OBI17083  Anthemis cotula Tim A. Weston 1970-5-28 100 San Luis Obispo Poly Cyn, Cal Poly campus, San Luis Obispo 76 Comment
  UCSB8167  Anthemis cotula Haller, John 1966-6-3 San Luis Obispo U.S. Hwy. 101 near Shell Beach, about 10 miles south of San Luis Obispo Comment
  SEINET3929538  Antirrhinum kelloggii David Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI61044  Antirrhinum multiflorum P. A. Holden 1968-6-15 407 San Luis Obispo Near edge of crk in sun 5 mi E of Santa Margarita along hwy 58 Comment
  JEPS28937  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Road Western San Joaquin Valley, Temblor Range (at the Dorothy Twisselmann Ranch) 640 Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  CAS-BOT-BC237909  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  UCR248280  Araujia sericifera Erik Frenzel 2001-3-22 s.n. San Luis Obispo Coastal valley east of Cayucos; c. 6 miles up Cottontail Creek Rd. from intersection with Old Creek Rd. 137 Comment
  OBI12441  Arceuthobium campylopodum Robert F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Crk, E Side of La Panza Range Comment
  CAS-BOT-BC410160  Arceuthobium occidentale R. F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Creek, E side of La Panza Range Comment
  UC876456  Arctostaphylos L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UCR28989  Arctostaphylos crustacea David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14439 San Luis Obispo Central Coast, 2 mi north of Arroyo de la Cruz Comment
  CAS-BOT-BC25008  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz. Comment
  JEPS98892  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1775 p.p. San Luis Obispo Arroyo de la Cruz, E side of Hwy 1; roadside, this specimen from type plant Comment
  OBI26705  Arctostaphylos cruzensis Katherine K. Muller 1956-1-30 742 San Luis Obispo Hwy 1, south side of mouth of Arroyo de la Cruz Comment
  SEINET11984816  Arctostaphylos cruzensis Unknown 1966-1 646 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  UC1424920  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo along upper south edge of Arroyo de la Cruz (near coast); Santa Lucia Mtn., Hearst Ranch 30 Comment
  CAS-BOT-BC23318  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-18 176 San Luis Obispo Lime Mt. Comment
  OBI5007  Arctostaphylos glandulosa subsp. cushingiana W. Kent Allender 1962-12-17 20 San Luis Obispo Cuesta Summit N of US 101 Comment
  CAS-BOT-BC23098  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1946-9-22 6440 San Luis Obispo West of paso Robles on road to Adelaida. Comment
  UC549416  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 989 San Luis Obispo hills w Cuesta Pass Comment
  CAS-BOT-BC24620  Arctostaphylos glauca R. F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park. Comment
  CAS-BOT-BC39211  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  OBI25472  Arctostaphylos hookeri subsp. hearstiorum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14016 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
  RSA632963  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24351 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1424913  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo along the coast Montana de Oro State Park Comment
  UCR67886  Arctostaphylos morroensis Mark Meredith 1984-1-21 21 San Luis Obispo central coast, 0.1 mi south of intersection of S Bay Blvd. and Turri Rd. 9 Comment
  CAS-BOT-BC40121  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  OBI37900  Arctostaphylos obispoensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18566 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UC1950209  Arctostaphylos obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1 Comment
  UCD52930  Arctostaphylos obispoensis Beryl O. Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek. Comment
  JEPS99273  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto (along road to Cypress Grove); Santa Lucia Mountains 609 Comment
  OBI32370  Arctostaphylos obispoensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16069 San Luis Obispo Road to top of Cypress Mt. from Warrens' cabin. Comment
  OBI80688  Arctostaphylos obispoensis D. R. Miller 2015-1-22 115 .1103 San Luis Obispo west side of Ridge Road on NW slope of Pine Mountain 948 Comment
  RSA167735  Arctostaphylos obispoensis R. F. Thorne, Percy C. Everett 1963-4-20 31587 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  RSA633438  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27052 San Luis Obispo West end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 775 Comment
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SEINET11987479  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from Coulter's Nursery Comment
  SEINET9355388  Arctostaphylos osoensis Unknown 1995-6-20 12413 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Base volcanic substratum, immediately below last steep ascent to peak from S side. Burl absent. Comment
  HSC91722  Arctostaphylos pechoensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  UCD53493  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo From north-facing slope of hill north of Arroyo de los Chinos; 10.7 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  UCD53548  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  CAS-BOT-BC44378  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  UC1276222  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo two mi (by road) w Nipomo Comment
  UC1121492  Arctostaphylos tomentosa subsp. tomentosa A. E. Wieslander 1936-2-26 613 San Luis Obispo 2 mi ssw Hollister Pk.; Cayucos Quadrangle Comment
  UC455081 Image available Arctotis venusta I. J. Condit 1911-8-17 San Luis Obispo Cal Poly San Luis Obispo Garden Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  CAS-BOT-BC137611  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC47687  Armeria maritima subsp. californica Ernest C. Twisselmann 1959-5-6 5197 San Luis Obispo Lanta Lucia Range: Highway 1, just north of Cambria 6 Comment
  JEPS57847  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo just below the bridge Highway 46; Salinas River, Paso Robles 181 Comment
  OBI51422  Artemisia douglasiana Larry Kelly, David J. Keil 1988-10-1 252 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1119552  Artemisia douglasiana H. A. Jensen 1930-7-6 28 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI17046  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  UC455609  Asclepias eriocarpa I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  OBI62218  Asclepias eriocarpa P. A. Holden 1968-7-27 484 San Luis Obispo Along hwy 58 some 5 mi E of Santa Margarita Comment
  OBI76618  Asclepias fascicularis 2012-3-27 282 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 664 Comment
  UCD121351  Asclepias fascicularis Ernest C. Twisselmann 1958-8-29 4747 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  OBI73585  Asclepias vestita David J. Keil 2010-7-5 30912 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  UC22971  Asclepias vestita W. H. Brewer 1861-4-30 515 San Luis Obispo Atascadero Comment
  OBI75170  Aspidotis carlotta-halliae David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UC1748629  Aspidotis carlotta-halliae D. R. Miller 2001-4-19 San Luis Obispo Rocky Butte/Pine Mountain Region Comment
  CAS-BOT-BC177481  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  CAS-BOT-BC177793  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos 15 Comment
  SD245365  Astragalus curtipes Josh Willems 2013-3-2 3 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  UCR202914  Astragalus curtipes George K. Helmkamp, E. A. Helmkamp 2000-3-15 5335 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CAS-BOT-BC177821  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo Comment
  OBI35740  Astragalus curtipes Allison Berry 1984-4-10 103 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. NE of cement bunker in SE corner of facility Comment
  RSA128733  Astragalus curtipes Peter H. Raven 1951-6-13 2959 San Luis Obispo Hill at n. end of San Luis Obispo. Comment
  CAS-BOT-BC182891  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC182913  Astragalus douglasii R. F. Hoover 1947-4-2 6866 San Luis Obispo Upper Arroyo Grande, 6 mi. above County Park Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  UC862690  Astragalus douglasii var. douglasii Lewis S. Rose 1936-5-8 36261 San Luis Obispo 8 mi e La Panza; e of La Panza 670 Comment
  OBI13346  Astragalus gambelianus Robert F. Hoover 1952-5-6 8151 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  POM275849  Astragalus lentiginosus var. nigricalycis Lyman Benson 1932-5-9 s.n San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  RSA164332  Astragalus macrodon Clare B. Hardham 1959-5-6 4405 San Luis Obispo 1 mile east of Bee Rock. Comment
  RSA43248  Astragalus nuttallii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  OBI13315  Astragalus nuttallii var. nuttallii Robert F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  JEPS99242  Astragalus nuttallii var. nuttallii Clare B. Hardham 1957-11-19 2752 San Luis Obispo Piedra Blancas Comment
  UCSB3005  Astragalus nuttallii var. nuttallii Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N of Cambria on Highway 1; 300 yds. S of San Simeon Beach State Park 9 Comment
  UCD21562  Astragalus trichopodus var. lonchus R. Scherson; J. F. Perez 2003-6-24 2 San Luis Obispo California. Brown Canyon. From road 166, about 1 mile on side of the road from Rock Road Ranch. 380 Comment
  OBI13383  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky Cyn, between Atascadero and Creston Comment
  CAS-BOT-BC65369  Athysanus pusillus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 731 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 mi SW of Washburn Ranch House. 800 Comment
  UC2027415  Atriplex argentea var. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Spring. Comment
  OBI66627  Atriplex argentea var. expansa David J. Keil 1998-10-9 28184 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  CDA16022  Atriplex argentea var. mohavensis G. F. Hrusa, T. D. Wilfred 2000-9-29 15688 San Luis Obispo Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  POM280676  Atriplex californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  SEINET3930311  Atriplex californica Robert E. Preston 1998-6-14 1127 San Luis Obispo Shell Beach, on cliffs, just above high tide line; TRS.; 0 Comment
  OBI28864  Atriplex coronata David J. Keil 1981-4-24 14487 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  RSA790119  Atriplex coronata var. vallicola Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 4 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  OBI68366  Atriplex lentiformis David J. Keil, with Kathleen A. Keil 2003-6-15 30271 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s 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
  OBI38186  Atriplex prostrata Eric Wise 1982-7-2 1595 San Luis Obispo Oso Flaco Lake Comment
  SBBG14634  Atriplex rosea E. C. Twisselmann 1962-8-23 7690 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  UCSB38589  Atriplex rosea Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake, 35.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  IRVC29532  Atriplex semibaccata G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5328 A San Luis Obispo Morro Bay State Park at the south end of the marina. Central Coast 6 Comment
  RSA0077159  Atriplex spinifera Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3188 San Luis Obispo Carrizo Plain National Monument: Along unpaved road approx 0.9 mi N of jct w/ Soda Lake Road. 598 Comment
  OBI79801  Atriplex suberecta David J. Keil 2012-7-14 31404 San Luis Obispo Pismo Beach. Vacant lot on south side of Dolliver Street between Pismo Ave. & Hollister Ave. 12 Comment
  UCSB38581  Atriplex watsonii Ferren, Wayne 1979-8-8 San Luis Obispo Morro Bay State Park Comment
  CHSC36060  Avena fatua Paul Bailey 1972-4-22 104 San Luis Obispo 15 miles E of Cambria near Hwy 46, Lucia Range (coastal mtns). 182 Comment
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SEINET8941585  Avena fatua R. R. Halse 2015-1 9356 San Luis Obispo San Simeon, just N of the Motel 6 at 9070 Castillo Drive. 17 Comment
  UCR161695  Avena fatua George K. Helmkamp, E. A. Helmkamp 2005-3-8 9055 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI58274  Baccharis glutinosa Austin P. Griffiths, M. E. Griffiths 1985-8-21 s.n. San Luis Obispo Guadalupe Dunes. Along N edge at E end of Oso Flaco causeway Comment
  SBBG42999  Baccharis glutinosa L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI38218  Baccharis glutinosa Eric Wise 1981-6-26 693 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station. 5.6 mi S of Cambria w of Hwy 1 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
  OBI81462  Baccharis pilularis Elena Wolf, Ben Tomei, Josh Olivarria, Brianna Dedwoody, James Kelly 2015-11-8 1 San Luis Obispo Bob Jones Trail, beginning of trail, behind restroom 13 Comment
  CAS-BOT-BC99497  Baccharis pilularis Clare B. Hardham 1956-10-7 1450 San Luis Obispo Hunter Liggett. near Chimney Rock Comment
  OBI3380  Baccharis pilularis T. F. Wolf 1967-10-26 4 San Luis Obispo Base of Cuesta Summit Comment
  OBI21637  Baccharis pilularis var. consanguinea Tracey Call, Viola Call 1965-4-10 2343 San Luis Obispo About 1 mile along road to Poly cyn from Cuesta Ridge 488 Comment
  OBI16972  Baccharis salicifolia Robert F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  OBI79556  Barbarea orthoceras Michael Walgren 2011-8-7 428 San Luis Obispo North coastal county. Common in the dry creek bed of San Carpoforo Cr. west of the Highway One bridge. 5 Comment
  SBBG93823  Barbarea orthoceras S. A. Junak 1990-4-27 4225 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, along powerline access rd, ca. 5.9 mi W of US Hwy 101 and 0.3 mi W of boundary of Botanical Area 701 Comment
  POM113393  Barbarea orthoceras P. A. Munz 1926-4-9 10210 San Luis Obispo 10 miles SW of Paso Robles. Comment
  OBI31679  Bellardia trixago Turnquist, Smeltzer 1982-5-1 77 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD122098  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo San Luis Obispo County: S base of Hollister Peak near homestead. 75 Comment
  OBI32992  Berberis pinnata subsp. pinnata David J. Keil, Malcolm McLeod and Calif Native Plant Society Rare Plant Committee 1983-5-1 16971 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  SD264810  Beta vulgaris David Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  RSA176810  Blennosperma nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo 2 miles south of Simler. 427 Comment
  SBBG112435  Blennosperma nanum var. nanum D. Keil 1996-4-5 25814 San Luis Obispo ca. 200 m from St Hwy 58 on Navajo Rd; T29S, R16E, S17 396 Comment
  CAS-BOT-BC127814  Blepharizonia laxa Ernest C. Twisselmann 1954-6-26 1393 San Luis Obispo Hills at Summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC127820  Blepharizonia laxa R. F. Hoover 1946-9-22 6436 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  CAS-BOT-BC478916  Bloomeria crocea var. crocea Ernest C. Twisselmann 1967-6-11 13309 San Luis Obispo Big hill just east of the Dorothy Twisselmann Ranch 685 Comment
  OBI64766  Bloomeria humilis D. R. Miller, E. A. Appel 2005-6-18 605 .808 San Luis Obispo Pine Mt Region. along coastal bluff 1.8 mi N of Arroyo de la Cruz Comment
Read comments
Jan 10 2015
  SBBG2410  Boechera pulchra C. B. Hardham 1957-4-27 1756 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  POM32023  Boisduvalia densiflora R. W. Summers 1886-9-21 s.n. San Luis Obispo [No location information on label.] Comment
  RSA209525  Boisduvalia glabella E. C. Twisselmann 1958-7-14 4548 San Luis Obispo Temblor Range and the Western San Joaquin Valley: Vernal pool bed at the summit of Palo Prieta Canyon (near the Twisselmann Ranch mailbox) 671 Comment
  OBI37589  Bolboschoenus maritimus subsp. paludosus David J. Keil 1983-11-19 18053 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI43587  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1003 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI77980  Bolboschoenus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 .103 San Luis Obispo In eroded gulch bottom, near end of Windsor Dr on the Fiscalini Ranch Preserve, Cambria 18 Comment
  OBI47491  Bowlesia incana David J. Keil, Corky Matthews, Ron Branson, Malcolm McLeod 1984-5-13 18235 -1 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  POM264932  Bowlesia incana I. L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI42266  Bowlesia incana David J. Keil, V. L. Holland 1986-5-26 19598 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI9790  Boykinia occidentalis Robert F. Hoover 1964-6-7 8997 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UCD57097  Brachypodium distachyon Malcolm A. Nobs; S. Galen Smith 1949-6-24 862 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  OBI40737  Brassica nigra David J. Keil, Dirk Walters 1986-5-2 19345 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI70735  Brassica tournefortii D. R. Miller 2009-3-13 309 .873 San Luis Obispo Along Santa Ysabel Ave at 15th St, Los Osos Comment
  OBI16911  Brickellia californica Robert F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  UC2026924  Brickellia californica David Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River Comment
  CAS-BOT-BC149462  Bromus berteroanus R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek. Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  UCR161318  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9049 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCD59083  Bromus carinatus C. A. Graham 1938-4-12 314 San Luis Obispo San Luis Obispo Co.: 2 1/2 miles south of Bee Rock. 213 Comment
  OBI59505  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 2001-4-7 29254 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
  UC1130989  Bromus carinatus var. carinatus C. M. Belshaw 1936-3-31 1703 San Luis Obispo 1.2 mi ssw of Toro 228 Comment
  CAS-BOT-BC156184  Bromus catharticus John Thomas Howell 1964-6-29 40783 San Luis Obispo Cambria. Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  OBI4175  Bromus diandrus Julie M. Vanderweir 1969-4-30 30 San Luis Obispo Morro bay state park Comment
  OBI81022  Bromus diandrus David J. Keil 2015-2-14 32586 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  RSA0037512  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6549 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
  RSA163790  Bromus diandrus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Fields Comment
  UCD58554  Bromus diandrus Beecher Crampton 1963-5-9 6801 San Luis Obispo San Luis Obispo Co.: South of Atascadero. Jct. Santa Barbara Rd. and U. S. Hwy. 101. Comment
  CAS-BOT-BC155599  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo Santa Lucia Mountains. Between Rocky Point and Pine Mountain. Comment
  OBI79862  Bromus grandis D. R. Miller 2013-5-9 513 .1057 San Luis Obispo Growing along the main road margin on Pine Moutain between Indian Summer Camp and Pine Mountain Gate, tobacco creek drainage, The Rocky Butte/Pine Moutain Region 900 Comment
  CDA17709  Bromus hordeaceus Austin Griffiths 1987-5-18 18188 a San Luis Obispo Pismo Dunes; Oso Flaco Lake. Comment
  OBI30909  Bromus hordeaceus Julie M. Vanderweir 1979-4-20 125 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72232  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 348 Comment
  OBI82608  Bromus laevipes David J. Keil, with Kathleen Keil 2016-6-26 33264 San Luis Obispo Santa Rita Road west of Templeton Comment
  SEINET14423418  Bromus madritensis D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-1 15946 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
  OBI28602  Bromus madritensis subsp. madritensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 1 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  UC589918  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi se of Chimney Rock 518 Comment
  OBI19882  Bromus madritensis subsp. rubens Walter F. Chesebro 1978-4-9 51 San Luis Obispo Collected near dunes just below entrance to Montana de Oro State Park Comment
  OBI50289  Bromus madritensis subsp. rubens Tawney Odegard 1985-1-18 64 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CDA26796  Bromus mollis Beth Waterbury 1983-4-8 25 San Luis Obispo San Luis Obispo, Cal Poly Campus, 1 mile up Poly Canyon, growing with other annual grasses on gentle south slope. 0 Comment
  OBI64831  Bromus pseudolaevipes David J. Keil, with Michael Curto 2001-5-15 29456 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI22386  Bromus pseudolaevipes Robert F. Hoover 1965-5-26 9409 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  CAS-BOT-BC161762  Bromus rubens R. F. Hoover 1964-4-15 8737 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  OBI22447  Bromus sitchensis Robert F. Hoover 1964-6-12 9051 San Luis Obispo Near rocky Butte fire lookout Comment
  SBBG118291  Bromus tectorum K. Foster 1999-3-15 San Luis Obispo near Range Control; Camp Roberts Comment
  SBBG18353  Cakile edentula M. A. Piehl 1963-8-4 63788 San Luis Obispo low dunes at W end, Oso Flaco Lake 4 Comment
  RSA773016  Cakile maritima R. F. Thorne, Percy C. Everett 1963-4-21 31630 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SBBG24598  Cakile maritima R. N. Philbrick 1966-2-6 San Luis Obispo just above high tide line, W of Oso Flaco Lake Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. Comment
  RSA642732  Cakile maritima var. maritima R. F. Thorne, P. Everett 1962-10-3 24496 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  CAS-BOT-BC185138  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedras Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  UC1285082  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo burned area at Navajo Camp; La Panza Range Comment
  OBI80814  Calandrinia breweri David J. Keil, with Kathleen Keil 1990-4-7 21363 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI17758  Calandrinia ciliata Dave Imper 1977-4-6 95 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI66457  Calendula officinalis David J. Keil 2005-7-3 s.n. San Luis Obispo Along Broad St opp intersection with Rockview place Comment
  SBBG122336  California macrophylla D. Keil, K. Keil 2001-4-20 29355 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  OBI31279  Callitriche marginata Joy Nishida, Melissa Luckow 1983-3-10 555 San Luis Obispo 1.7 mi S of American Cyn campground near stream/rd crossing Comment
  OBI54031  Callitriche marginata David J. Keil 1996-1 25818 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd 396 Comment
  RSA522575  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  CAS-BOT-BC492193  Calochortus albus R. F. Hoover 1949-5-17 7701 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  OBI83619  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  OBI35299  Calochortus clavatus Melody Dickens 1980-5-30 25 BH San Luis Obispo Collected on Black hill, Morro Bay State Park Comment
  OBI66879  Calochortus clavatus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29572 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
  OBI79520  Calochortus clavatus Michael Walgren 2014-5-16 418 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Few plants scattered on a north facing slope of grassland along the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  UC52202  Calochortus clavatus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit San Luis Mt. Comment
  SBBG108119  Calochortus clavatus var. clavatus C. B. Hardham 1997-5-15 2220 San Luis Obispo Villa Crk Ranch Comment
  UC1296325  Calochortus clavatus var. pallidus R. F. Hoover 1955-6-30 8362 San Luis Obispo Pozo-Simmler road Summit of La Panza Range Comment
  OBI43656  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -B San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  CAS-BOT-BC492536  Calochortus luteus Clare B. Hardham 1956-5-30 789 San Luis Obispo Plants of the Santa Luica Mountains, Vitamin D Ranch Comment
  JEPS61689  Calochortus luteus Rhoda Ramona Reed 1915-1 San Luis Obispo Los Osos Road San Luis Obispo Comment
  SBBG104505  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 543 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SBBG7841  Calycadenia villosa C. B. Hardham 1957-6-22 2280 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  UC771659  Calycadenia villosa R. F. Hoover 1946-6-2 6130 San Luis Obispo quite near, La Panza district, e of pine belt La Panza Ranch Comment
  RSA0059875  Calystegia Francis H. Elmore 1938-8-4 350 San Luis Obispo Avila; Port San Luis. Comment
  CAS-BOT-BC221393  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI27843  Calystegia macrostegia subsp. cyclostegia Joan Coffey 1972-5-12 4 San Luis Obispo About 1/2 mi up Poly Canyon rd Comment
  RSA394775  Calystegia macrostegia subsp. cyclostegia F. H. Elmore 1933-8-4 350 San Luis Obispo Avila Comment
  SEINET9001121  Calystegia macrostegia subsp. cyclostegia R. R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  CHSC13469  Calystegia macrostegia subsp. cyclostegia Patricia Haberkern 1974-4-11 15 San Luis Obispo Along Hwy 1, 7.9 mi n Cayuocos. 7 Comment
  UCD126098  Calystegia macrostegia subsp. cyclostegia R. A. Schlising; L. Bellue 1973-5-13 3090 San Luis Obispo San Luis Obispo County: southeast of Santa Margarita, along Pozo Road, 8.5 miles from junction with Highway 58. Comment
  CAS-BOT-BC221155  Calystegia malacophylla subsp. pedicellata Marck Menke 2000-4-16 87 San Luis Obispo La Panza Range, Pozo Road Comment
  CAS-BOT-BC221157  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 s.n. San Luis Obispo Sta [Santa] Margarita Valley Comment
  CAS-BOT-BC221164  Calystegia malacophylla subsp. pedicellata Ira L. Wiggins 1929-5-24 3757 San Luis Obispo 1 1/2 miles east of Templeton 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
  UC1794954  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San Luis Obispo, above Profumo Creek 100 Comment
  UCR4635  Camissonia boothii subsp. decorticans Frank C. Vasek 1963-5-11 630511- 03 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  UCD40573  Camissonia campestris Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1538 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  SFV20434  Camissonia campestris S. Kimball 1999-4-17 37 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  OBI60092  Camissonia campestris subsp. campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  OBI69442  Camissonia campestris subsp. campestris David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30508 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC1122226  Camissonia campestris subsp. campestris H. C. Lee 1937-5-5 880 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle Comment
  POM216176  Camissonia campestris subsp. campestris D. D. Keck 1933-5-3 2110 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road Comment
  SEINET7040135  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  SEINET7040141  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  SBBG4926  Camissonia contorta C. B. Hardham 1958-4-20 3054 San Luis Obispo Atascadero Comment
  RSA122049  Camissonia graciliflora A. D. Gifford 1937-4-19 815 San Luis Obispo 2.8 miles east-northeast of Pozo 473 Comment
  UCR32051  Camissonia hirtella Rhonda L. Riggins 1983-5-7 1482 San Luis Obispo South Coast Range, Los Padres National Forest, 0.8 mi. NE of Queen Bee Campground Comment
  UCR14576  Camissonia pusilla George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
Read comments
Oct 25 2019
  OBI58505  Camissonia strigulosa David J. Keil 1998-4-30 27025 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI12014  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1947-7-11 7299 San Luis Obispo S end of Morro Bay Comment
  OBI54418  Camissoniopsis hirtella Matthew Arterburn 1997-4-8 36 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd 671 Comment
  OBI62417  Camissoniopsis micrantha L. D. Oyler, David J. Keil, K. Faustini 1990-4-26 1104 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  CDA17906  Camissoniopsis micrantha Austin Griffiths 1987-3-9 18067 San Luis Obispo Oceano 0 Comment
  OBI63018  Cardamine David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek Comment
  CAS-BOT-BC37654  Cardamine californica G. K. Helmkamp 1997-3-8 1450 San Luis Obispo Southeast of Los Osos. Swift Ranch, starting ca. 2 miles south of Los Osos Valley Road on Clark Valley Road. 107 Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CAS-BOT-BC37648  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  SBBG118184  Cardamine californica var. integrifolia M. Wetherwax, E. Painter 2000-3-20 SLO 37 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC37980  Cardamine oligosperma John Thomas Howell 1964-6-30 40876 San Luis Obispo Cambria. Comment
  OBI15135  Cardamine oligosperma Robert F. Hoover 1947-3-26 6736 San Luis Obispo Price Cyn (just S of) Comment
  OBI34412  Cardamine oligosperma David J. Keil, Kathy Jones 1982-4-4 15823 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI40358  Cardamine oligosperma David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18688 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC1126654  Cardaria draba B. Bolt 1936-4-28 697 San Luis Obispo 1 1/4 mi sw of Terrace Hill 45 Comment
  CAS-BOT-BC281756  Carduus pycnocephalus M. K. Bellue 1955-7-3 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG104358  Carduus pycnocephalus subsp. pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 28 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCD140081  Carex amplifolia L. P. Janeway 1988-7-2 2942 San Luis Obispo San Luis Obispo County: at upper reach of Brush Creek, around 1.5 mile south of 'town' of Brush Creek. Sedge dominated meadow. Common. 952 Comment
Read comments
Dec 8 2017
  CAS-BOT-BC19315  Carex barbarae Clare B. Hardham 1958-9-9 3849 San Luis Obispo The Santa Lucia Mountains. Atascadero. Rosario Road. Comment
  CDA19982  Carex globosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI58904  Carex globosa David J. Keil 1998-6-12 27800 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UCR42826  Carex harfordii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18712 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  CAS-BOT-BC21846  Carex harfordii Alice Eastwood; John Thomas Howell 1937-4-30 4139 San Luis Obispo Chalk Hill between Edna and Arroyo Grande. Comment
  OBI22648  Carex nudata Robert F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI35097  Carex nudata Eric Wise 1981-9-29 1256 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd 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
  OBI47500  Carex obispoensis David J. Keil, Rhonda Riggins 1984-4-26 18219 San Luis Obispo 0.4 mi N of Rinconada Mine Comment
  CAS-BOT-BC118551  Carex praegracilis R. F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  OBI75861  Carex spissa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 San Luis Obispo Comment
  CAS-BOT-BC116848  Carex subbracteata var. subbracteata R. F. Hoover 1948-5-22 7535 San Luis Obispo 7 miles W of Templeton on road to Cambria Comment
  CDA6945  Carthamus creticus Saunders Jul 1932 San Luis Obispo 0 Comment
  CDA25901  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Torro Creek Road east of Morro Bay. Agricultural fields, pastures, and roadsides. Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture 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
  CAS-BOT-BC248922  Castilleja R. F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt. Comment
  OBI80487  Castilleja affinis David J. Keil 2015-2-14 32634 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  SBBG112601  Castilleja affinis C. B. Hardham 1959-4-22 4444 San Luis Obispo Santa Rita Cyn Comment
  OBI53649  Castilleja affinis Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5140 San Luis Obispo Upper reaches of Cammatti Canon rd with direct rd from La Panza to Creston 396 Comment
  JEPS24851  Castilleja affinis subsp. affinis Clare B. Hardham 1959-4-3 3173 San Luis Obispo hills betwen Nacimiento Dam and San Antonio River; Santa Lucia Mountains Comment
  JEPS25789  Castilleja affinis subsp. affinis L. R. Heckard 1960-7-16 1206 San Luis Obispo 0.5 mi s mouth of San Carpajo (San Carpoforo) (about 12 mi n of San Simeon, along Calif Highway 1) Comment
  JEPS30937  Castilleja affinis subsp. affinis D. E. Breedlove 1962-4-6 2121 San Luis Obispo 3.7 mi n Arroyo de la Cruz (on Calif State Hwy 1) 9 Comment
  OBI58871  Castilleja affinis subsp. affinis David J. Keil 1998-6-1 27589 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI47494  Castilleja attenuata David J. Keil, Rhonda Riggins 1984-4-26 18214 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI75051  Castilleja chromosa David J. Keil 1988-3-19 20421 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
  OBI75091  Castilleja densiflora subsp. obispoensis Michael Walgren 2011-5-2 232 San Luis Obispo Estero Bluffs state park, W of Cayucos, in the area of Cayucos POint Comment
  SBBG46664  Castilleja densiflora subsp. obispoensis L. W. Edge 1973-4-9 267 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  JEPS85933  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  UCSB33939  Castilleja densiflora subsp. obispoensis Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vist Point on Calif. 1 near Hearst Castle turnoff Comment
  SEINET10847541  Castilleja densiflora var. obispoensis Philip A. Munz, David D. Keck 1926-4-8 Munz 10242 San Luis Obispo 1 mi N of Morro (grassy slope in view of the ocean). 46 Comment
  OBI50300  Castilleja exserta Tawney Odegard 1985-3-10 13 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
  OBI54180  Castilleja exserta David J. Keil, Kathleen Keil 1995-4-15 24867 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SEINET7063725  Castilleja exserta A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 5 Comment
  UCD147270  Castilleja exserta MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI23303  Castilleja exserta J. T. Arnold 1965-5-3 83 San Luis Obispo 1.5 mi W of Los Osos Comment
  JEPS17554  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins and Keith Harrison 1955-5-16 5147 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake) 30 Comment
  UCR163775  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-30 9276 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
  OBI74299  Castilleja foliolosa Theo Fitanides, Anthony Baniaga 2010-4-10 106 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  CAS-BOT-BC241098  Castilleja mollis Alice Eastwood 1927-4-8 14337 a San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI75661  Castilleja plagiotoma Robert F. Hoover 1967-4-16 10465 San Luis Obispo Elkhorn Hills Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  RSA312978  Castilleja subinclusa Robert F. Thorne, Percy C. Everett 1963-4-18 31481 San Luis Obispo 4 miles south of Cholame 488 Comment
  JEPS24859  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-5-5 3248 San Luis Obispo hills bordering the w edge Carissa Plains (Washburn Ranch) Comment
  OBI58874  Castilleja subinclusa subsp. subinclusa David J. Keil 1998-5-20 27367 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC38228  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  CDA16839  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  CAS-BOT-BC38242  Caulanthus anceps Roxana S. Ferris 1935-3-29 9112 San Luis Obispo Western slopes above Soda Lake, Carriso Plain. Comment
  UC1746011  Caulanthus anceps Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1506 San Luis Obispo Palo Prieta Canyon. 2.5 mi. SE of Cholame on road to Annette. N end of Temblor Range. 426 Comment
  CAS-BOT-BC38288  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  UCR29956A  Caulanthus inflatus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-2 850 San Luis Obispo County Road 285, 9.3 mi SE of junction with Hwy 58. Sheep Camp 602 Comment
  CAS-BOT-BC40387  Caulanthus lasiophyllus Marcus E. Jones 1882-8-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC39493  Caulanthus lemmonii R. F. Hoover 1967-4-16 10476 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC39543  Caulanthus lemmonii Gertrude Sinsheimer 1932-3-21 s.n. San Luis Obispo Cholame. Comment
  OBI14887  Caulanthus lemmonii Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles, Comment
  CAS-BOT-BC47928  Ceanothus R. S. Woglum 1940-4-21 2660 San Luis Obispo Morro Bay area Comment
  RSA43185  Ceanothus cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo Head of Calf Canyon E of Santa Margarita. Comment
Read comments
Dec 9 2014
  UCR1345  Ceanothus cuneatus Frank C. Vasek 1960-4-10 600410- 28 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  CAS-BOT-BC48979  Ceanothus cuneatus R. F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Creek Comment
  RSA734226  Ceanothus cuneatus D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana Area, Arroyo Grande. 305 Comment
  OBI69624  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State park, 4th sandhill N of Spooners Cove Comment
  JEPS114101  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2000-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and La Trinidad mines, 0.65 road miles from Chorro Reservoir. Comment
  OBI56949  Ceanothus cuneatus var. ramulosus David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1980 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical area, below TV antennas 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
  OBI66698  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18161 San Luis Obispo Cuesta Ridge. Along roadside midway along ridge NW of Cuesta Pass Comment
  SBBG119762  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  SBBG4192  Ceanothus foliosus var. medius M. J. Cody 1938-5-15 San Luis Obispo near Pozo, 10 to 15 mi E of San Margarita Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  CAS-BOT-BC50023  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district Comment
  JEPS26880  Ceanothus impressus Howard E. McMinn 1936-3-6 4339 San Luis Obispo Nipomo Mesa Comment
  UCR61753  Ceanothus impressus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  SJSU14191  Ceanothus impressus C. L. Schmidt 1986-2-7 1011 San Luis Obispo at junction of Willow Rd & Pomeroy Rd, Arroyo Grande Comment
  UC657895 Image available Ceanothus impressus M. Van Rensselaer 1941-6-22 1685 San Luis Obispo exactly 4 mi w (or nw) Nipomo; Nipomo Mesa; Nipomo Mesa, San Luis Obispo Co. Comment
  UC774491  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo ca 3 mi nw Nipomo (Nipomo Mesa) 60 Comment
  SBBG4283  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-20 816 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC63539  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S. side of Nacimiento Dam. Comment
  CAS-BOT-BC32696  Ceanothus maritimus Robert Francis Hoover 1948-1-24 7411 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State Hwy 1. Comment
  UCD112049  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo San Luis Obispo County: South of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Hearst State Historical Monument, northern part of county. Comment
  CAS-BOT-BC51588  Ceanothus oliganthus var. sorediatus Alice Eastwood; John Thomas Howell 1936-5-8 2313 San Luis Obispo La Panza Mts. Comment
  UC1071343  Ceanothus oliganthus var. sorediatus T. M. Hendrix 1937-4-23 87 San Luis Obispo 1.4 mi nw Hi Mt.; Pozo quad. 548 Comment
  OBI28202  Ceanothus oliganthus var. sorediatus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  RSA122360  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-22 847 San Luis Obispo 3.5 miles NW of Bethel School, Paso Robles. 396 Comment
  CAS-BOT-BC50422  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek Comment
  UC1276259  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo s San Carpoforo Creek (Pine Tope Mt.); s of San Carpoforo Creek, Pine Top Mt. Comment
  OBI10409  Ceanothus papillosus W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trl, Santa Lucia Range, San Luis Obispo Comment
  OBI60773  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5335 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  OBI58671  Ceanothus papillosus var. roweanus David J. Keil 1998-6-12 27809 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA399828  Ceanothus ramulosus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  OBI10343  Ceanothus spinosus Robert F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt Bishop and Cerro Romauldo Comment
  UC525848  Ceanothus thyrsiflorus Herbert L. Mason 1934-4-1 San Luis Obispo twenty mi n Cambria; n of Cambria Comment
  SBBG4561  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 San Luis Obispo St Hwy 1, several mi N of San Simeon Comment
  OBI50115  Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area. SE of Arroyo Grande proper, El Campo Rd ~0.6 mi (1 km) SE from US hwy 101 at first 90 degree right turn 122 Comment
  OBI50238  Centaurea calcitrapa David J. Keil 1991-5-18 21559 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  OBI27334  Centaurea melitensis Robert L. Allen, Nancy E. Arnold 1981-5-17 323 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  UCR190642  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-5-12 9447 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  CAS-BOT-BC277222  Centaurea solstitialis R. F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita Comment
  RSA164096  Centaurea solstitialis E. C. Twisselmann 1963-8-4 8823 San Luis Obispo Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd 579 Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  UC56402  Centaurium davyi Mrs. R. W. Summers 1885-5-1 San Luis Obispo San Luis Mt. Comment
  RSA491697  Centaurium exaltatum James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6471 San Luis Obispo Along Las Tablas Road, 1.3 miles north of the Las Tablas Fire Station along Las Tablas Creek, about 14 airline miles west of Paso Robles. Comment
  CAS-BOT-BC288661  Centromadia fitchii Clare B. Hardham 1956-10-21 1469 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd Comment
  UC771682  Centromadia pungens subsp. pungens R. F. Hoover 1946-9-14 6385 San Luis Obispo Creston Creston (by roadside) Comment
  UC1125809  Cerastium glomeratum H. C. Lee 1936-3-14 494 San Luis Obispo 1 mi. e.-s.e. Sycamore Springs; Arroyo Grande Quad. Comment
  UCSB34802  Ceratophyllum demersum Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake, in southern pond near entrance road Comment
  UC1296064  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge nw of Cuesta Pass Comment
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Nov 20 2007
  CAS-BOT-BC137169  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  UC1285393  Chaenactis fremontii R. F. Hoover 1952-4-19 8120 San Luis Obispo n side of lower Cuyama Valley Comment
  CAS-BOT-BC277482  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch Comment
  RSA523924  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  RSA53174  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Huerhuero Creek Road, 3.1 miles E of landing field at Paso Robles Comment
  CAS-BOT-BC279639  Chaenactis stevioides R. F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  UC1392649  Chaenactis stevioides R. F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  OBI80550  Chasmanthe floribunda Josh Walker 2013-2-15 4 San Luis Obispo Wooded bank 20 ft west of 101 South and Monterey exit. 71 Comment
  OBI1193  Cheilanthes covillei R. J. Rodin 1958-4-4 6210 San Luis Obispo San Luis Obispo, East dide of Bishop's Peak Comment
  CAS-BOT-BC426311  Chenopodium Ernest C. Twisselmann 1954-7-18 1440 San Luis Obispo Temblor Range and Western San Joaquin Valley: Choice Valley Road, 1.5 miles S of Palo Prieta Summit 579 Comment
  CAS-BOT-BC426304  Chenopodium album R. F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Creek Comment
  OBI73027  Chenopodium berlandieri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25433 San Luis Obispo West Cuesta Ridge at east end of botanical area 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
  SBBG81655  Chenopodium littoreum C. F. Smith 1975-5-6 10828 San Luis Obispo Dune Lakes Comment
  UCR130723  Chenopodium littoreum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4887 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI17206  Chenopodium murale Jim Heaston 1955-10-9 20 San Luis Obispo Cal Poly SLO Comment
  OBI17210  Chenopodium murale F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  SBBG109859  Chloris virgata C. B. Hardham 1966-8-6 San Luis Obispo Nacimiento River; Camp Roberts Comment
  OBI22343  Chloris virgata John Thomas Howell 1954-11-2 30116 A San Luis Obispo Along Hwy at Shandon Comment
  OBI17810  Chlorogalum pomeridianum Penelope Blackmer 1973-4-20 78 San Luis Obispo Yucca ridge across crk from Skunk Hollow. Pennington Crk Bio reserve Comment
  OBI4784  Chlorogalum pomeridianum Constance L. Baird 1972-5-22 13 San Luis Obispo Reservoir Cyn 91 Comment
  OBI31298  Chlorogalum pomeridianum Joy Nishida, Ginger King 1982-7-2 494 San Luis Obispo American Cyn. N end of Amer Cyn campground where the stream traveses a chaparral area 530 Comment
  OBI78520  Chlorogalum pomeridianum David J. Keil 1985-6-8 18777 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Hill 612 S of the arroyo; near the top of the hill on NW side Comment
  SBBG118274  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 349 San Luis Obispo W of Chorro Reservoir 200 Comment
  JEPS50840  Chlorogalum pomeridianum var. divaricatum H-M. Beard 1967-6-27 66 .1166 San Luis Obispo Comment
  SBBG81844  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  CDA34814  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo San Luis Obispo, at corner of Higuera and Toro. 0 Comment
  CAS-BOT-BC178925  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9179 San Luis Obispo 3 mi NW of Nipomo Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  CAS-BOT-BC178940  Chorizanthe angustifolia A. Jared 1877-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA0029604  Chorizanthe angustifolia P. A. Munz 1957-5-17 22586 San Luis Obispo Baywood Park, S end of Morro Bay. Comment
  CAS-BOT-BC178978  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  UC1392853  Chorizanthe biloba var. biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo La Panza district , La Panza district (Windmill Creek) Comment
  CAS-BOT-BC191788  Chorizanthe breweri Alice Eastwood 1928-5-17 15116 San Luis Obispo along Chorro Creek Comment
  OBI11248  Chorizanthe breweri John Young 1967-4-4 10 San Luis Obispo Poly Cyn, W side hillslope Comment
  SBBG104789  Chorizanthe breweri F. L. Johnson, E. A. Young 1993-5-26 ROB 632 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC849125  Chorizanthe breweri Lewis S. Rose 1936-5-7 36236 San Luis Obispo ne San Luis Obispo; ne of San Luis Obispo 60 Comment
  UC572474  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  UC84502  Chorizanthe douglasii Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC191250  Chorizanthe douglasii Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Road, 5.7 miles E of Santa Margarita 365 Comment
  OBI11219  Chorizanthe douglasii Eben McMillan 1952-5-5 98 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI11231  Chorizanthe douglasii Robert F. Hoover 1947-4-26 7101 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  JEPS116197  Chorizanthe membranacea M. Wetherwax, E. L. Painter with Jepson Workshop 2001-4-29 CR- 476 San Luis Obispo Above Nacimiento River, NW of Twin Bridges. Comment
  OBI79596  Chorizanthe membranacea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31594 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 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
  UC338221  Chorizanthe membranacea unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC256958  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi. W. of La Panza Comment
  UC52593  Chorizanthe membranacea L. Jared San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  CAS-BOT-BC252708  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N of Pozo Comment
  OBI31706  Chorizanthe palmeri Smeltzer, Turnquist 1982-5-7 121 San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  SBBG34900  Chorizanthe palmeri Mrs. R. W. Summers -Mar-1892 San Luis Obispo lower eastern slope, San Luis Mtn Comment
  UC1927879  Chorizanthe palmeri David Keil, Tina Teed and Mariko Uchida 2001-6-15 29569 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  SEINET4182892  Chorizanthe palmeri R. Summers May- July year unknown s.n. San Luis Obispo San Luis Mountain Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  OBI11185  Chorizanthe rectispina R. F. Hoover 1947-5-9 7127 San Luis Obispo Head of California Canyon, in sandy soil among brush Comment
  CAS-BOT-BC255269  Chorizanthe staticoides R. F. Hoover 1947-5-9 7126 San Luis Obispo Summit on road from Morano Creek to Calf Canyon Comment
  SD249262  Chorizanthe staticoides David Keil 1986-5-20 19515 San Luis Obispo Cuesta Ridge, east side, ca. 1/2 mile from end of road. Comment
  RSA0081669  Chorizanthe ventricosa W. A. Peterson 1937-5-14 837 San Luis Obispo 0.5 mile SW of Yellow Mountain. 564 Comment
  OBI47545  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19212 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  OBI60801  Chorizanthe xanti Clifton F. Smith 1991-6-28 12233 San Luis Obispo Along dirt rd to Cuyama Valley,ca 2-3 mi below Caliente Mtn ridge Comment
  CAS-BOT-BC255371  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  CAS-BOT-BC255380  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1957-5-3 3463 San Luis Obispo Caliente Range, Padrone Spring Canyon 762 Comment
  CDA1123  Cirsium brevistylum T. C. Fuller 1968-5-22 17068 San Luis Obispo Cambria; w. side of Ardath Dr., s. of Pembrook Dr. 0 Comment
  CDA17655  Cirsium brevistylum Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Black Lake. Callender Dunes. Comment
  OBI81487  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 21 San Luis Obispo Los Padres N.F. on Road 29S02 c. 100ft south of intersection with 28S02 near Navajo Campground. Live Oak/ Gray pine woodland. 305 Comment
  SBBG15451  Cirsium occidentale var. californicum C. B. Hardham 1958-8-19 3864 San Luis Obispo Atascadero Cr, Atascadero Comment
  UC454289  Cirsium occidentale var. californicum I. J. Condit 1908-5-30 San Luis Obispo Cuesta Comment
  OBI55022  Cirsium occidentale var. lucianum T. J. Ayers, S. Junak 1989-6-22 754 A San Luis Obispo Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  RSA246199  Cirsium occidentale var. occidentale C. W. Tilforth, John Dourley 1973-6-14 865 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA18216  Cirsium occidentale var. occidentale C. B. Wolf 1929-4-16 3634 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  CAS-BOT-BC280117  Cirsium occidentale var. venustum F. J. Kirby 1958-6-1 1154 San Luis Obispo 20 miles w. of Simmler 152 Comment
  JEPS99109  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo San Bernardo Creek Comment
  SBBG109867  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo head of San Bernardo Crk Comment
  SBBG38604  Cirsium vulgare E. Brown 1969-7-23 San Luis Obispo Lucy Brown Place, W of Palo Prieto Cyn Comment
  OBI22631  Cladium californicum Robert F. Hoover 1947-8-7 7353 San Luis Obispo Blacklake Canyon Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  OBI19028  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch Choice Valley 1 mi S 8 mi E Comment
  OBI55239  Clarkia affinis Greg Frugoli 1997-4-15 34 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill Rd, Los Padres NF (hwy 58 burn area) 597 Comment
  OBI54208  Clarkia cylindrica George Butterworth 1995-5-3 73 San Luis Obispo 1/4 mi SW and above rock 853 Comment
  CAS-BOT-BC172269  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1953-5-1 339 San Luis Obispo Twisselmann Ranch, along the steep west scarp of the San Andreas fault (buck pasture), Temblor Range and the Western San Joaquin Valley 685 Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG18045  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat 4 mi NW of Paso Robles Comment
  UC1071968  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Hwy. 178 (Soda Lake Rd.) Comment
  SBBG110161  Clarkia heterandra C. B. Hardham 1959-5-9 4454 San Luis Obispo Franklin Crk near Camp Natoma Comment
  UCR122639  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3880 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI73478  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30791 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI75736  Clarkia purpurea subsp. quadrivulnera Al Lindholm 1967-4-23 196 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
  POM153239  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo Price Canyon, 1 miles south of Edna. 60 Comment
  CAS-BOT-BC163929  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch 655 Comment
  OBI12088  Clarkia speciosa Robert F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada district Comment
  OBI54484  Clarkia speciosa Matthew Arterburn 1997-4-28 72 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  RSA73337  Clarkia speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 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
  CHSC85468  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-7-21 14749 San Luis Obispo Central California. South Coast Ranges. On roadcut and in grasslands on ROW side of fence adjacent to Price Canyon Rd. 2 mi. SW of intersection with Hwy 227 at Edna. 95 Comment
  OBI62684  Clarkia speciosa subsp. immaculata LynneDee Althouse 2003-1 San Luis Obispo Comment
  UC1925830  Clarkia speciosa subsp. speciosa David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slope below to south. Comment
  UC1953353  Clarkia speciosa subsp. speciosa David Keil 2010-6-1 30827 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  UCD105005  Clarkia speciosa subsp. speciosa C. Epling; P. Levine, D. Mitchell 1948-6-12 s.n. San Luis Obispo San Luis Obispo County: Santa Margarita to Pozo Road, 4.4 miles E of railroad tracks. Comment
  OBI42225  Clarkia unguiculata David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19505 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  UC1586081  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UCR160374  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-7 9538 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UC1143214  Clarkia unguiculata C. Epling, P. Levine, D. Mitchell 1948-6-12 525 San Luis Obispo road from Santa Margarita to Pozo (14.75 mi e of railroad tracks) Comment
  SBBG54832  Claytonia exigua subsp. exigua D. Keil 1979-4-19 13059 San Luis Obispo upper Prefumo Cyn Rd Comment
  CDA17354  Claytonia parviflora subsp. viridis G. F. Hrusa, G. Wilvert 2005-4-1 16403 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. C 792 Comment
  RSA648478  Claytonia perfoliata T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  OBI78092  Clematis lasiantha George Butterworth 2013-4-24 915 San Luis Obispo Chimineas. Lion Cyn, 1/2 mi down 770 Comment
  UC1125943  Clematis lasiantha E. Armstrong 1934-4-1 1120 San Luis Obispo near La Panza; Santa Barbara Nat'l Forest, La Panza Quad. Comment
  CAS-BOT-BC91478  Clematis lasiantha Mrs. R. W. Summers 1920-8-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  OBI81526  Clematis ligusticifolia Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi 2015-11-3 1 San Luis Obispo Strothers Park. Comment
  UCD95585  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo San Luis Obispo County: 28th St. and Hwy. 1, Arroyo Grande. 10 Comment
  RSA0066353  Cleome isomeris Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  SBBG109476  Cnicus benedictus C. B. Hardham 1957-5-5 1829 San Luis Obispo Parkhill Rd, 0.25 mi E of Creston-Santa Margarita Rd Comment
  JEPS12707  Collinsia bartsiifolia var. bartsiifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo 5.5 mi w Nipomo (on sand hills); The Mesa 76 Comment
  OBI9634  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  OBI9611  Collinsia heterophylla Russell Gorman 1956-5-17 67 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI59671  Collinsia sparsiflora David J. Keil, with V. L. Holland 1999-5-4 28322 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UCD123656  Collinsia sparsiflora S. P. Lynch 1974-4-22 492 San Luis Obispo San Luis Obispo County: Commatti Canyon Road, ca. 1.1 miles north of junction with Hwy 58. Comment
  OBI35503  Conicosia pugioniformis S. M. Inman 1983-5-19 65 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign Comment
  UCSB40650  Conicosia pugioniformis Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  OBI3224  Conium maculatum Kathy Thom 1971-4-29 2 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn rd 91 Comment
  POM97528  Conium maculatum P. A. Munz 1926-4-9 10220 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  CAS-BOT-BC286201  Conyza canadensis Clare B. Hardham 1956-11-12 1520 San Luis Obispo Santa Lucia Mountains. Shores of Atascadero Lake Comment
  RSA659227  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UC1284963  Coreopsis calliopsidea R. F. Hoover 1958-3-19 8420 San Luis Obispo near n base of Caliente Mt.; Carrizo Plain Comment
  UC1285424  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  RSA129832  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 miles SW of Piney Ridge 373 Comment
  CAS-BOT-BC101009  Coreopsis gigantea R. F. Hoover 1967-5-6 10554 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC1051671  Coreopsis gigantea Francia Chisaki, Peter Kamb 1950-5-13 1811 San Luis Obispo coastal sand dune area s Oso Flaco Lake (on the most seaward of the consolidated dunes) 15 Comment
  CAS-BOT-BC101408  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI4179  Corethrogyne filaginifolia Julie R. Potter 1968-12-31 8 San Luis Obispo Morro Bay State Park Comment
  OBI6643  Corethrogyne filaginifolia Greg Hassen 1975-8-7 51 San Luis Obispo Poly Cyn [Cal Poly campus, SLO] Comment
  SBBG82902  Corethrogyne filaginifolia C. F. Smith 1961-9-15 6498 San Luis Obispo White Lake area, S of Oceano Comment
  SBBG82917  Corethrogyne filaginifolia C. F. Smith 1952-7-11 3678 b San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  OBI72393  Corethrogyne filaginifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-19 SLO- 159 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, SW of Eucalyptus stand. UTMs (NAD27): zone 10, 705013E, 3910408N 120 Comment
  POM186464  Corethrogyne filaginifolia var. filaginifolia Thos. Craig 1933-7-3 1882 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  PASA1937  Cornus californica 1928-5-12 San Luis Obispo Woods near Cambria Comment
  CAS-BOT-BC209809  Cornus glabrata John Thomas Howell 1929-10-12 4467 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  CAS-BOT-BC210346  Cornus sericea Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI28326  Cornus sericea subsp. occidentalis Lori Blain 1982-5-15 17 San Luis Obispo Two mi S on Clark Valley rd, along Los Osos crk 305 Comment
  IRVC29054  Cornus sericea subsp. sericea G. K. Helmkamp 2003-10-8 8197 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  RSA0029468  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road. 15 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI10185  Cotoneaster lacteus Bonnie M. Thompson 1963-10-19 529 San Luis Obispo Cal State Poly College, behind bio-science bldg Comment
  CAS-BOT-BC287232  Cotula australis Clare B. Hardham 1958-2-13 2815 San Luis Obispo Santa Lucia Mts. Cemetary, Cambria Comment
  OBI57558  Crassula aquatica David J. Keil 1998-4-14 26708 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  CAS-BOT-BC427787  Crassula connata R. F. Hoover 1947-3-26 6740 San Luis Obispo Just s. of Price Canyon Comment
  SBBG118521  Crassula connata M. Wetherwax, E. Painter 2003-4-1 SLO 311 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 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
  OBI17162  Crocanthemum scoparium Robert F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte fire lookout, above San Simeon Comment
  UC1392948  Crocanthemum scoparium var. scoparium Robert F. Hoover 1969-9-21 11600 San Luis Obispo s end Morro Bay Comment
  OBI35282  Croton californicus Melody Dickens 1980-7-4 44 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UCD141935  Croton californicus Jill Hestand 1980-1-1 s.n. San Luis Obispo San Luis Obispo County: Nipomo. Comment
  OBI14414  Croton californicus Robert F. Hoover 1947-7-19 7319 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  UCD142191  Croton setiger Ernest C. Twisselmann 1958-8-17 4680 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch. 640 Comment
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  SBBG45524  Cryptantha clevelandii L. W. Edge 1972-5-8 154 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  UC1488843  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Nipomo Grand View Mesa Comment
  UC280377  Cryptantha clevelandii Mrs. R. W. Summers May 1923 899 San Luis Obispo Santa Lucia Mts. Comment
  OBI53135  Cryptantha clevelandii Lynne Dee Oyler, David J. Keil 1988-6-23 542 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  SBBG93673  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4305 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  CDA11479  Cryptantha corollata G. F. Hrusa 1995-5-28 12253 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. SE base of Peak 3. 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
  OBI20753  Cryptantha intermedia Robert F. Hoover 1952-5-6 8155 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  RSA128427  Cryptantha intermedia Robert F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon. Comment
  SBBG104186  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 189 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  SBBG107027  Cryptantha intermedia C. B. Hardham 1961-3-29 6692 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  UC55365  Cryptantha leiocarpa J. H. Barber San Luis Obispo Morro Comment
  OBI66258  Cryptantha microstachys David J. Keil 1997-4-18 26182 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SBBG11813  Cryptantha microstachys C. B. Hardham 1957-4-27 1788 San Luis Obispo hills W side of Carissa Plains Comment
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  UCD147259  Cryptantha muricata Rachelle Boul; D. Hickson 2008-5-6 CARR 147 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 753 Comment
  OBI20793  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  OBI62726  Cryptantha nevadensis LynneDee Althouse 2003-4-10 157 San Luis Obispo Santa Margarita Ranch Comment
  SEINET8555838  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo South east corner San Luis Obispo Co. 800 Comment
  CAS-BOT-BC80897  Cupressus sargentii David A. Young; S. A. Junak; M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  RSA17629  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  CAS-BOT-BC215972  Cuscuta californica W. R. Dudley 1893-12-28 s.n. San Luis Obispo On beach at Pismo Comment
  SBBG124208  Cuscuta campestris D. Keil 2001-8-24 29720 San Luis Obispo Foothill Rd, 0.25 mi NNE of jct with Los Osos Valley Rd 38 Comment
  RSA212262  Cuscuta ceanothi Robert F. Hoover 1946-9-15 6401 San Luis Obispo Rinconada district, between Santa Margarita and Pazo, in area of serpentine. Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UC455998  Cuscuta salina I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  UCR4853  Cuscuta salina O. F. Clarke 1966-11-26 661126- 09 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  UC1928013  Cuscuta subinclusa David Keil 1998-10-9 28131 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI20822  Cynoglossum grande Robert F. Hoover 1949-5-3 7657 San Luis Obispo Summit at head of See Cyn, San Luis Range Comment
  OBI82484  Cyperus eragrostis David J. Keil 2015-7-8 33301 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  SEINET11261338  Cyperus eragrostis Robert L. Johnson 2015-7-30 4049 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  CAS-BOT-BC114471  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Sandy roadside edges, Atascadero. Comment
  RSA602645  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 -A San Luis Obispo Santa Margarita Lake., 35 deg 19.6 N. 120 deg 28.7 W. 396 Comment
  OBI58901  Cyperus niger David J. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC189822  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake. 548 Comment
  OBI22335  Danthonia californica Robert F. Hoover 1964-5-14 8875 San Luis Obispo Above head of Perfumo Cyn, San Luis Range Comment
  OBI72832  Datisca glomerata Michael Walgren 2010-8-12 162 San Luis Obispo San Simeon State Park in crk bed of San Carpoforo Crk, W of hwy 1 Comment
  OBI79912  Datura stramonium D. R. Miller 2013-12-2 1213 .1086 San Luis Obispo Scattered in old squash field 1.5 miles up San Simeon Creek Road from Highway 1. Comment
  CDA17747  Daucus pusillus Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Deep into eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  OBI5591  Daucus pusillus Sharon Jochums 1974-5-18 228 San Luis Obispo Arroyo de la Cruz area just S of river W of hwy 1 Comment
  UC89140  Deinandra corymbosa Katharine Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299174  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-9 13153 San Luis Obispo Cambria, 6 miles above high tide Comment
  OBI31632  Deinandra fasciculata Turnquist, Smeltzer 1982-6-16 157 San Luis Obispo Laguna Lake Park Comment
  OBI83634  Deinandra fasciculata David J. Keil 1992-5-3 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo 35 Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI56585  Deinandra fasciculata David J. Keil 1998-6-30 27900 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  SBBG40550  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Rutti Ranch Rd near estuary of Osos Crk Comment
  UC57400  Deinandra fasciculata J. H. Barber 1898-7-20 San Luis Obispo Sta. Inez Canyon Comment
  CAS-BOT-BC299374  Deinandra increscens subsp. increscens R. F. Hoover 1965-10-1 9690 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI16166  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  OBI16170  Deinandra increscens subsp. increscens Robert F. Hoover 1969-7-19 11506 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  CAS-BOT-BC292089  Deinandra pentactis R. F. Hoover 1965-9-19 9621 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  CHSC44054  Deinandra pentactis L. P. Janeway 1988-6-10 2743 San Luis Obispo Near Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 388 Comment
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  CAS-BOT-BC292053  Deinandra pentactis R. F. Hoover 1965-9-15 9562 San Luis Obispo About 4 miles north of Pozo Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UC1392927  Delphinium cardinale R. F. Hoover 1969-7-12 11451 San Luis Obispo on Peachy Canyon road 2 mi w Paso Robles Comment
  LA207337  Delphinium gypsophilum H. Lewis; M. Lewis 1950-5-10 818 San Luis Obispo Estrella road, 1.9 mi. W River Grove (Cholame jtn.) Comment
  JEPS105168  Delphinium gypsophilum subsp. gypsophilum Dean W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  RSA0070473  Delphinium hesperium subsp. hesperium Clare B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar. Comment
  RSA398663  Delphinium nudicaule R. S. Woglum 1938-5-14 1683 San Luis Obispo Outer South Coast Ranges: Jolon to San Simeon, along the Naciemento River; Santa Lucia Range. Comment
  SBBG83993  Delphinium parishii subsp. pallidum C. F. Smith 1986-5-15 12075 San Luis Obispo rd to Caliente Mtn from Russell Ranch 1219 Comment
  OBI79439  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31687 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC854256  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  UCSB44981  Delphinium parryi subsp. blochmaniae Cowan, Clark 1974-4-11 San Luis Obispo near Highway 1; west of Nipomo; 5 mi. N. of turnoff to Oso Flaco 60 Comment
  SBBG15657  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  OBI10619  Delphinium parryi subsp. parryi Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo Commatti Cyn, tributary of San Juan Crk 6.1 mi S of Shandon 351 Comment
  SBBG124144  Delphinium recurvatum D. Wilken with E. Painter, J. S. Peterson 2011-4-15 17937 San Luis Obispo just N of Seven mi Rd, NE of drainage leading to Soda Lake, ca. 3.2 km NE of Soda Lake Rd 178 Comment
  UC575298  Delphinium recurvatum David D. Keck and J. Clausen 1935-4-10 3142 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  LA207606  Delphinium variegatum Carl B. Wolf; 1929-4-15 3572 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. N. of Santa Maria River; upper Sonoran Zone 60 Comment
  LA38291  Delphinium variegatum Lewis; Epling 502 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  UCR134413  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 2001-4-29 6573 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC82994  Dendromecon rigida W. R. Dudley 1905-1-2 s.n. San Luis Obispo Mountain top northwest of San Luis Obispo. Comment
  OBI11831  Dendromecon rigida Robert J. Rodin 1957-4-9 6132 San Luis Obispo Near crest of Cuesta Pass, 4 mi N of SLO Comment
  OBI28471  Dendromecon rigida L. Baker 1982-5-13 s.n. San Luis Obispo Approx. 2 mi W of hwy 101, off the access road which begins at the base of Cuesta Grade Comment
  SJSU3329  Deschampsia danthonioides C. W. Sharsmith 1962-4-20 8607 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  OBI45273  Deschampsia elongata David J. Keil, Eric Wise 1981-5-25 14822 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI59703  Deschampsia elongata David J. Keil, with V. L. Holland 2001-5-29 29518 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
  RSA797192  Descurainia Patricia Wilder 1965-4-10 1829 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  OBI72632  Descurainia pinnata Wendy Thackery 2002-3-7 26 San Luis Obispo Elfin forest, Los Osos. 0 Comment
  UC455760  Descurainia pinnata subsp. menziesii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  UC55695  Descurainia pinnata subsp. menziesii Mrs. R. W. Summers San Luis Obispo 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
  CAS-BOT-BC500825  Dichelostemma capitatum Clare B. Hardham 1956-4-26 537 San Luis Obispo Delagamma Ranch Comment
  RSA759018  Dichondra micrantha David J. Keil 2001-10 s.n. San Luis Obispo 940 Del Rio Ave., San Luis Obispo. Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC150427  Diplacus aurantiacus L. R. Abrams 1937-7-30 13727 San Luis Obispo Cambria Comment
  SBBG85961  Diplacus aurantiacus C. F. Smith 1968-6-28 10090 San Luis Obispo near TV tower, ca. 2 mi W of Cuesta summit on US Hwy 101 N of San Luis Obispo Comment
  SD249287  Diplacus aurantiacus David Keil 2015-2-21 32654 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. 180 Comment
  CAS-BOT-BC150436  Diplacus aurantiacus L. R. Abrams 1913-7-20 5042 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC152488  Diplacus aurantiacus John Thomas Howell 1964-6-29 40729 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  SBBG35851  Diplacus aurantiacus R. N. Philbrick 1964-6-4 San Luis Obispo Cerro de San Luis Obispo Comment
  OBI9417  Diplacus bigelovii Eben McMillan 1952-5-5 99 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mis S of Shandon Comment
  CAS-BOT-BC153173  Diplacus fremontii Clare B. Hardham 1957-6-4 2059 San Luis Obispo unspecified Comment
  SEINET223405  Diplacus fremontii B. Ertter, Jeffrey Strachan 1980-1 4302 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr, Syncline Hill grade W of Carrizo Plain 549 Comment
  CAS-BOT-BC153168  Diplacus fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Creek Comment
  SBBG84945  Diplacus longiflorus C. F. Smith 1952-7-11 3680 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  OBI80872  Dipsacus fullonum David J. Keil 1992-5-28 23313 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  UCR58156  Dipsacus sativus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI42321  Dipsacus sativus David J. Keil 1986-5-31 19628 San Luis Obispo Along Turri Rd ca 1/2 mi E of jctn with South Bay Blvd Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI77693  Distichlis spicata David J. Keil, Eric Wise 1981-5-25 14796 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  OBI80315  Dittrichia graveolens Jack Gavron, Gage Willey 2014-11-8 1 San Luis Obispo Cal Poly Property, Poly Canyon, roadside Comment
  OBI40653  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Cyn Comment
  RSA0036661  Dodecatheon clevelandii subsp. insulare LeRoy Gross, Evan Meyer 2014-4-15 6251 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC55712  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  RSA139930  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-4-2 5274 San Luis Obispo Serpentine outcrops. Black Mt., Rte. 41 610 Comment
  OBI59540  Dodecatheon hendersonii David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29169 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  SBBG107043  Downingia cuspidata C. B. Hardham 1957-4-23 1707 San Luis Obispo 1.5 mi E of Paso Robles, Creston Rd Comment
  OBI57347  Downingia cuspidata David J. Keil 1998-5-6 27076 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI77653  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI32221  Drymocallis glandulosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14380 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC159568  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  UC1607612  Drymocallis glandulosa var. glandulosa Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6827 San Luis Obispo ca 7 airmi n San Simeon (Arroyo de la Cruz on Hearst Ranch within 3 mi of Hwy 1, s side of arroyo); n of San Simeon, Arroyo de la Cruz on Hearst Ranch 30 Comment
  CAS-BOT-BC310337  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  RSA0002517  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  SBBG118344  Dudleya blochmaniae subsp. blochmaniae E. Painter, M. Wetherwax 2000-5-14 SLO 114 San Luis Obispo near California Mens Colony prison; Camp San Luis Obispo 160 Comment
  OBI15249  Dudleya lanceolata Robert F. Hoover 1947-6-26 7276 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  UC1127109  Dudleya lanceolata C. A. Graham 1938-4-18 342 San Luis Obispo 0.8 mi sw Lynch Ranch; Bradley Quadrangle 609 Comment
  CAS-BOT-BC291098  Eastwoodia elegans R. F. Hoover 1947-5-10 7156 San Luis Obispo Cuyama Valley short distance from Taylor Canyon Comment
  OBI56629  Eastwoodia elegans David J. Keil 1998-5-20 27364 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  RSA522563  Eastwoodia elegans David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 miles east of road to center of Carrizo Plain (to RC Farm) on Elkhorn Road and north 0.25 miles to gate on unnamed dirt road. 762 Comment
  UC1873033  Echinodorus berteroi David Keil with Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SBBG94378  Ehrendorferia chrysantha T. J. Ayers with S. A. Junak 1989-6-22 765 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  SD245350  Elatine brachysperma David Keil 1998-5-6 27110 San Luis Obispo NE of Paso Robles. ).3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Comment
  OBI57742  Elatine californica David J. Keil 1998-8-19 27975 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  CHSC68446  Eleocharis parishii L. P. Janeway 1988-6-10 2745 San Luis Obispo Middle Branch Huerhuero Creek near Iron Spring; about 3 1/2 mi south of Creston. 381 Comment
  UC1873086  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mountain Region; pond at Mines on E slope of Pine Mountain; Pico Creek drainage. 900 Comment
  OBI22619  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  RSA0021825  Elymus X gouldii David J. Keil, Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  SBBG122318  Elymus X hansenii D. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI21753  Elymus glaucus Robert F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI21793  Elymus glaucus Robert F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI28125  Elymus glaucus Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 59 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI42270  Elymus glaucus David J. Keil, V. L. Holland 1986-5-26 19605 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  UCD61855  Elymus glaucus T. M. Hendrix 1937-6-6 261 San Luis Obispo San Luis Obispo Co.: 1 1/2 miles N.W. of New District School. 411 Comment
  RSA0039719  Elymus glaucus subsp. glaucus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6502 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
  OBI73032  Elymus mollis David J. Keil 2000-4-21 28459 San Luis Obispo Morro Bay Sand Spit, ca. 300 m north of Dune Access Road. Montana de Oro State Park Comment
  OBI81315  Elymus multisetus David J. Keil, Janet Haden 1988-5-24 20692 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG118053  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo LCTA Plot 11, Training Area T; Camp Roberts 340 Comment
  SD249106  Elymus triticoides David Keil 1987-9-27 20348 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road just west of junction with Calle Joaquin and US 101. 35 Comment
  OBI58195  Emmenanthe penduliflora David J. Keil 1998-4-9 26672 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI70786  Emmenanthe penduliflora D. R. Miller 2008-5-1 508 .862 San Luis Obispo Along ridge lien rd cut in Bear Cyn, a fork of Tobacco Crk 500 Comment
  OBI53009  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-9 24777 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG18147  Enemion occidentale C. B. Hardham 1962-3-20 8927 San Luis Obispo San Marcos Crk, Adelaida Comment
  CAS-BOT-BC81672  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of [Carriza] Carrizo Plain, E of Soda Lake Comment
  CAS-BOT-BC82022  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC166425  Epilobium canum subsp. canum John Thomas Howell 1929-10-12 4458 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  SDSU8888  Epilobium canum subsp. canum D. F. Howe 1961-7-23 3062 San Luis Obispo 7 miles east of Cayucos on road to Paso Robles. 610 Comment
  UC54835  Epilobium canum subsp. canum Mrs. R. W. Summers May 1882 San Luis Obispo in gorges San Luis Obispo Comment
  SBBG83022  Epilobium ciliatum subsp. ciliatum C. F. Smith 1968-7-30 10111 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  OBI12039  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-8-13 7372 San Luis Obispo S of Hazard Cyn Comment
  OBI58320  Epilobium densiflorum David J. Keil 1998-8-19 27971 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  SBBG93612  Epilobium minutum S. A. Junak, T. J. Ayers 1989-4-12 3934 San Luis Obispo Cuesta Ridge along USFS Rd 29S11.3, at W boundary sign for the Cuesta Ridge Botanical Area 783 Comment
  OBI2065  Equisetum hyemale E. L. Hartman 1958-4-5 1423 San Luis Obispo Santa Rita Creek, 7 mi. SW of Templeton Comment
  OBI60488  Equisetum laevigatum Larry Kelly, David Keil 1988-10-1 264 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  OBI73499  Equisetum laevigatum David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28448 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  SBBG118615  Equisetum laevigatum E. Painter, M. Wetherwax 2001-4-30 CR 235 San Luis Obispo Nacimiento River, ca. 0.25 mi upstream from Twin Bridges; Camp Roberts 180 Comment
  CDA34902  Eragrostis pectinacea David J. Keil 2000-6-27 28824 -3 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  CAS-BOT-BC284158  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1954-10-31 1651 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley Comment
  CAS-BOT-BC209645  Eremalche parryi Ernest C. Twisselmann 1969-4-14 15112 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  SBBG124116  Eremalche parryi subsp. kernensis D. Wilken with E. Painter 2011-4-20 17940 San Luis Obispo W side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch; Carrizo Plain Nat Monument 201 Comment
  UCD116245  Eremalche parryi subsp. kernensis K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SBBG105441  Eremalche parryi subsp. kernensis C. F. Smith 1993-4-23 San Luis Obispo base of Chalk Mtn, Caliente Range on Russell Ranch Comment
  OBI64957  Eremalche parryi subsp. parryi Greg Wilvert 2005-3-27 56 San Luis Obispo SE Half of the Caliente Range. Approx. 1.1 km NW of Wells Cyn 1018 Comment
  OBI45903  Eremothera boothii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19288 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd 777 Comment
  OBI78340  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  OBI11997  Eremothera boothii subsp. decorticans Robert F. Hoover 1967-4-9 10399 San Luis Obispo Elkhorn Scarp Comment
  UC454570  Eremothera boothii subsp. decorticans Horsburgh 422 San Luis Obispo Paso Robles Comment
  HSC36624  Eriastrum densifolium subsp. densifolium J. D. Ackerman, A. M. Montalvo 1975-6-25 513 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  UC572261  Eriastrum densifolium subsp. densifolium A. E. Wieslander 1935-6-15 575 San Luis Obispo one mi s Callender; Arroyo Grande Quadrangle 30 Comment
  UCSB29026  Eriastrum densifolium subsp. densifolium Patterson, R. 1976-6-22 San Luis Obispo Oso Flaco Lake area, on high dunes, ca. 3 mi west of California Hwy. 1 10 Comment
  CDA17522  Eriastrum densifolium subsp. densifolium Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; ca. halfway towards Grover City ramp. Comment
  LA106808  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 1875 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  SEINET3096768 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-3 12474 San Luis Obispo Oso Flaco Lake, north of mouth of the Santa Maria River Comment
  UC1315057  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo canyon near north end Elkhorn Plain; Temblor Range Comment
  UC2027176  Eriastrum densifolium subsp. elongatum Greg Wilvert 2005-6-3 463 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km W of Semper Spring Comment
  UC2027086  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  UC907573  Eriastrum luteum Martha Howland 1950-6-17 San Luis Obispo Atascadero Comment
  OBI64725  Ericameria arborescens D. R. Miller 1994-10-24 1094 -538 San Luis Obispo Pine Mt region. ridge Rd at Hunter's turn; Tobacco crk drainage. 914 Comment
  OBI16583  Ericameria cuneata var. spathulata Robert F. Hoover 1963-10-26 8597 San Luis Obispo Trail to Machesna Mt. , La Panza Range Comment
  CAS-BOT-BC291294  Ericameria ericoides R. F. Hoover 1966-10-7 10129 San Luis Obispo Chalk Mountain (white hills), north side of lower Cuyama Valley Comment
  JEPS31026  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo 1 mi s Pismo Beach; Oceano Dunes 4 Comment
  UC54031  Ericameria ericoides Mrs. R. W. Summers 1886-10-7 San Luis Obispo Morro Bay Comment
  UCR118335  Ericameria ericoides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5952 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR134383  Ericameria ericoides George K. Helmkamp 2003-9-26 8169 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  RSA522488  Ericameria ericoides var. ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  SFV20431  Ericameria linearifolia S. Kimball 1999-4-10 19 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Well's Ranch. 2 miles west of ranch on north side of road. 750 Comment
  UC1118727  Ericameria linearifolia W. A. Peterson 1937-4-8 667 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  UC1118748  Ericameria linearifolia H. C. Lee 1936-3-12 480 San Luis Obispo 1.5 mi n of Black Lake; Arroyo Grande Quadrangle Comment
  JEPS86508  Ericameria linearifolia Roy E. Buck 1988-3-29 850 San Luis Obispo 6 air km ne New Cuyama (n to nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  CAS-BOT-BC293640  Erigeron blochmaniae Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  OBI59271  Erigeron blochmaniae Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo dunes; ca. 1/3 S of Grover City Beach ramp towards Oceano Beach ramp Comment
  SBBG117874  Erigeron bonariensis E. Painter, M. Wetherwax 1999-11-15 SLO 344 San Luis Obispo near California Mens Colony sewage plant, at end of Sutter Rd; Camp San Luis Obispo 80 Comment
  OBI3752  Erigeron foliosus var. foliosus Elizabeth Rudd 1971-6-10 301 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  OBI16546  Erigeron foliosus var. foliosus Robert F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  UCSB7262  Erigeron glaucus S., J. 1950-11-5 San Luis Obispo 6 miles north of San Simeon on Highway 1 Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd Comment
  CAS-BOT-BC295445  Erigeron karvinskianus Clare B. Hardham 1957-7-22 2473 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Bridge Comment
  CAS-BOT-BC300272  Erigeron sanctarum R. F. Hoover 1950-5-30 7949 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  UC1747214  Erigeron sanctarum David Keil with Kathleen Keil 1998-3-23 26417 San Luis Obispo Valencia Peak Montana de Oro State Park Comment
  UCD119227  Eriodictyon altissimum Austin P. Griffiths 1986-4-22 s.n. San Luis Obispo San Luis Obispo County: Indian Knob provenance. 268 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
  UC1292064  Eriodictyon traskiae Robert J. Rodin 1962-5-8 6865 San Luis Obispo ridge 1 1/2 mi se Cuesta Summit (4 mi n of San Luis Obispo); se of Cuesta Summit Comment
  CAS-BOT-BC241992  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13546 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA165422  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 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
  OBI75664  Eriogonum elongatum var. elongatum D. R. Miller 2011-9-2 911 .995 San Luis Obispo Rocky Butte/Pine mt region. From 'Stag Flats' on rod to Tobacco Flats 472 Comment
  RSA769828  Eriogonum fasciculatum David J. Keil 1988-7-2 20879 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  RSA216864  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River. Comment
  CAS-BOT-BC261160  Eriogonum gracillimum James L. Reveal 1978-6-25 4766 San Luis Obispo Along California Highway 58, 2 mile east of the San Juan River Bridge at the base of Syncline Hill, 1.3 miles west of the Cholame turnoff 609 Comment
  UC1296098  Eriogonum gracillimum R. F. Hoover 1950-4-14 7826 San Luis Obispo n end of Elkhorn Plain Elkhorn Plain Comment
  UCD147157  Eriogonum gracillimum Rachelle Boul; T. Keeler-Wolf, A. Georgeades 2008-4-3 CARR 55 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 583 Comment
  UCR17956  Eriogonum gracillimum F. W. Peirson 1929-5-18 s.n. San Luis Obispo Upper Cuyama Valley 427 Comment
  UC1296189  Eriogonum inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt. La Panza Range Comment
  CAS-BOT-BC257485  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Range Comment
  OBI76684  Eriogonum nudum var. indictum Jason Dart 2007-8-31 301 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range, Still Parcel, 0.6 mi ESE of Twisselman Lake 713 Comment
  OBI10997  Eriogonum nudum var. pubiflorum Robert F. Hoover 1946-9-15 6408 San Luis Obispo La Panza district Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  OBI11008  Eriogonum ordii Robert F. Hoover 1966-3-30 9781 San Luis Obispo First large cyn N of Crocker Grade, W side of temblor range Comment
  CAS-BOT-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  OBI29091  Eriogonum parvifolium Karen Symonds 1982-8-7 42 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  UC77606  Eriogonum parvifolium E. Palmer, M. D. July, 1876 490 San Luis Obispo Coast Range n San Luis Obispo; Coast Range Comment
  UC771740  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo w side of Los Osos Valley Los Osos Valley Comment
  OBI10957  Eriogonum roseum Robert F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Ranch, N of La Panza Comment
  RSA756397  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill about 8.1 miles south of Hurricane Road. Comment
  SBBG16219  Eriogonum viridescens C. B. Hardham 1960-5-17 5756 a San Luis Obispo E end of Tierra Redonda Comment
  HSC37512  Eriophyllum confertiflorum A. M. Montalvo, J. D. Ackerman 1975-6-24 504 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  SBBG8169  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1958-5-7 3210 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  UCR122466  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4007 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  SEINET7072457  Eriophyllum multicaule A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI6146  Eriophyllum staechadifolium var. artemisiifolium D. Waive Stager 1972-7-31 20 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI14092  Erodium brachycarpum Ernest C. Twisselmann 1953-3-24 310 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence) 610 Comment
  OBI14110  Erodium cicutarium Robert F. Hoover 1964-4-12 8720 San Luis Obispo San Luis Obispo Comment
  OBI74278  Erodium cicutarium Theo Fitanides, Anthony Baniaga 2010-2-28 1 San Luis Obispo Tierra Redonda Mtn BLM ACEC 348 Comment
  OBI40722  Erodium moschatum David J. Keil, Dirk Walters 1986-5-2 19353 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UC1130321  Erodium moschatum P. L. Johannsen 1936-3-21 703 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  CAS-BOT-BC41451  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo On west side of summit between Antelope Plains and Cholame. Comment
  UC771667  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  UC2026390  Eryngium vaseyi Louis C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas. Comment
  UCR266174  Eryngium vaseyi var. vaseyi David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28683 San Luis Obispo Camp Roberts; along C25 Road, c. 0.4 air km SW of junction with Avery Rd., c. 3.2 air km due west of Nacimiento River, c. 2.5 air km due north of Nacimiento River 201 Comment
  CAS-BOT-BC54455  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-4-29 4113 San Luis Obispo San Diego Canyon, Temblor Range. Comment
  CAS-BOT-BC54470  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 833 San Luis Obispo Near Shandon. 365 Comment
  CAS-BOT-BC54504  Erysimum capitatum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5190 San Luis Obispo On road from Creston to Shandon, 4.5 miles north of Creston Cemetary. 457 Comment
  UCSB21857  Erysimum suffrutescens del Moral, S. 1967-4-22 San Luis Obispo Edge of Oso Flaco, 3 miles northwest of Guadalupe 3 Comment
  OBI58730  Erythranthe floribunda Clare B. Hardham 1958-5-27 3423 San Luis Obispo Santa Lucia mts. 0.5 mi W of Chimney Rock, North Rd to Adelaida Comment
  CAS-BOT-BC151487  Erythranthe latidens Clare B. Hardham 1958-4-18 3073 San Luis Obispo 5 miles west of Paso Robles, Creston Rd. Comment
  OBI20237  Eschscholzia caespitosa Robert J. Rodin 1962-5-10 6881 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  SD60354  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101. 29 Comment
  RSA585838  Eschscholzia caespitosa subsp. caespitosa F. L. Johnson, E. A. Young 1993-5-23 ROB 0498 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  SBBG96245  Eschscholzia californica C. F. Smith 1968-7-30 10105 San Luis Obispo Oceano St Beach Park Comment
  OBI11819  Eschscholzia californica Robert F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo 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
  RSA355801  Eschscholzia californica subsp. californica Robert F. Thorne 1968-6-7 37779 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC76491  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC76472  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7381 San Luis Obispo 7 miles northeast of Creston on Shandon road. Comment
  LA46301  Eschscholzia lemmonii J. M. Tucker; 1952-4-19 2351 San Luis Obispo on S border of Carrizo Plain, NE of Caliente Mountain Comment
  OBI42164  Eucalyptus globulus Dan Harrington 1984-3-6 36 San Luis Obispo Montecito Rd, off hwy 1, Cayucos, 1/4 mi up rd Comment
  UC1122264  Eulobus californicus B. Bolt 1936-5-25 740 San Luis Obispo 2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle Comment
  UCD77449  Eulobus californicus Robert E. Preston 1998-6-12 1114 San Luis Obispo San Luis Obispo County: Ca. 17 miles E of Santa Margarita, on N side of Hwy 58, 0.5 mile E of Wilson Corner. 487 Comment
  OBI66469  Euphorbia oblongata David J. Keil June2005 s.n. San Luis Obispo Four crk project site, San Luis Obispo. Orcutt rd between Broad St and RR tracks Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UCD142663  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo San Luis Obispo County: Eastern part of county. Temblor Range and western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 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
  UCR6169  Euphorbia peplus C. M. Bringle 1967-3-20 B670320- 13 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  OBI48213  Euphorbia peplus David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21327 San Luis Obispo Campus of Calif Polytech State Univ, Poly Cyn Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  OBI57754  Euphorbia spathulata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27520 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
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  OBI33024  Festuca arundinacea David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17150 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI3108  Festuca arundinacea Larry E. Brown 1970-6-4 1833 San Luis Obispo In the Silver City Mobile Home Man on S Higuera St in San Luis Obispo Comment
  OBI2821  Festuca bromoides Larry E. Brown 1971-5-20 2010 San Luis Obispo Cambria Comment
  CAS-BOT-BC278291  Festuca californica Clare B. Hardham 1960-5-5 5832 San Luis Obispo Santa Lucia Mountains. Pine Mt. north of Cambria Comment
  UCR91686  Festuca dertonensis George K. Helmkamp 1996-5-24 1024 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI73482  Festuca elmeri David J. Keil, with Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG86448  Festuca microstachys var. pauciflora C. F. Smith 1973-4-26 10512 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI44850  Festuca myuros David J. Keil 1985-3-31 18486 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park HIll and Hwy 229 Comment
  UCSB30278  Festuca octoflora Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; Ocean View Mine north of Cambria Comment
  SBBG95569  Festuca perennis M. Stiles 1986-5-21 5 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  OBI6608  Festuca perennis Richard Whittington 1971-2-26 9 A San Luis Obispo Cal Poly airstrip, San Luis Obispo 85 Comment
  OBI2546  Festuca pratensis Larry E. Brown 1971-6-19 2043 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  CDA11458  Filago californica G. F. Hrusa 1995-5-28 12218 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of Peak 2 and leading to the peak. Comment
  SEINET12122032  Foeniculum vulgare S. A. Thompson, Rawlins, J. E. 1988-1 5238 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UCR39219  Forestiera pubescens David J. Keil, D. Walters 1980-4-5 13747 San Luis Obispo Hwy 166, c. 28 mi east of Santa Maria & N on Chimineas Ranch Road Comment
  RSA23625  Fragaria chiloensis Carl B. Wolf 1938-12-15 9476 San Luis Obispo Oso Flaco Lake, between the lake and ocean. 15 Comment
  OBI27030  Frangula californica subsp. californica James Courtney 1980-12-20 10 San Luis Obispo Pennington Crk Bio reserve Comment
  CAS-BOT-BC53595  Frangula californica subsp. tomentella R. F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  CHSC99229  Frankenia salina John Dittes; Josephine Guardino 2007-6-30 1455 San Luis Obispo Central Coast; coastal terrace ~1.8 air-mile west of Cayumos State Beach; SW1/4 undesignated section of San Geronimo Land Grant. 24 Comment
  SEINET3840852  Frankenia salina G. F. Hrusa, T. D. Wilfred 2000-9-29 15689 San Luis Obispo South end of Carrizo Plain, approximately 3 miles north of highway 166, low, spreading subshrub, near roadside on Soda Lake road 790 Comment
  OBI8562  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  OBI72580  Fremontodendron californicum Wendy Thackery 2002-3-7 40 San Luis Obispo Cal Poly campus, NE of Poly Cyn, up the Poly P trl, near the "P" 297 Comment
  CAS-BOT-BC130114  Fritillaria affinis A. A. Heller 1904-3-25 7271 San Luis Obispo Foothills west of Los Gatos Comment
  SDSU19714  Fritillaria agrestis Sean Ryan, Michael G. Simpson 2010-4-1 27 San Luis Obispo East side of Hwy 58 on top of road cut, 0.7 miles west of junction with La Panza Road. Creston, CA. 458 Comment
  CAS-BOT-BC130264  Fritillaria biflora 1926-4-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130293  Fritillaria biflora R. F. Hoover 1947-3-23 6719 San Luis Obispo Rinconada Mine Comment
  UC1134591  Fritillaria biflora C. M. Belshaw 1936-3-20 1670 San Luis Obispo 2.1 mi nw of Tar Spring Ranch 243 Comment
  RSA304278  Fritillaria biflora James R. Shevock 1972-4-1 1533 San Luis Obispo Old Questa grade 396 Comment
  UC54839  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 836 San Luis Obispo Coast Mountains Comment
  OBI66393  Fumaria parviflora David J. Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  SBBG104580  Galium andrewsii subsp. andrewsii D. A. Young, F. L. Johnson 1992-6-18 ROB 101 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI55565  Galium angustifolium subsp. angustifolium George Butterworth 1998-6-16 281 San Luis Obispo Carrizo Plain Natural Area, 1/2 mi NW of Sprague HIll rd, 1.7 mi SW of Soda Lake Rd, NE face. T31S, R19E, S4, SWQ 671 Comment
  JEPS13228  Galium angustifolium subsp. angustifolium Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5251 San Luis Obispo State Hwy 178 2.3 mi below and w Pozo Summit (rocky road-cut along grade over range); La Panza Range 670 Comment
  OBI25044  Galium aparine David J. Keil, Dirk Walters 1990-4-26 13901 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI26908  Galium aparine Fred Hrusa 1980-4-12 10 San Luis Obispo Ridge above botanic garden. Looking down on cluster of houses. [Poly Cyn; Cal Poly campus] 229 Comment
  CAS-BOT-BC217446  Galium californicum subsp. maritimum Alice Eastwood 1906-6-15 418 San Luis Obispo Suey Creek, country adjacent to Santa Maria Comment
  SBBG18117  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo edge of former Sargent cypress grove, 4 mi W of Ocean View Mine 762 Comment
  CAS-BOT-BC223078  Galium hardhamiae Clare B. Hardham 1958-5-10 3256 San Luis Obispo Santa Lucia Mountains. Cypress Swamp, north east slope of Cypress Mt. Comment
  SEINET13709309  Galium nuttallii Robert L. Allen, Robert L. Allen 1980-1 27 San Luis Obispo Reservoir Canyon 520 Ft 158 Comment
  OBI58703  Galium parisiense David J. Keil 1998-6-15 27838 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI51723  Galium porrigens R. Mike Arens 1994-4-9 52 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  SBBG93557  Galium porrigens var. porrigens S. A. Junak 1990-7-26 4421 San Luis Obispo N slope of W Cuesta Ridge ca. 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 670 Comment
  CAS-BOT-BC303461  Gamochaeta ustulata Clare B. Hardham 1958-2-13 1816 San Luis Obispo Santa Lucia Mts. Cambria Comment
  CAS-BOT-BC208389  Garrya elliptica Clare B. Hardham 1956-2-12 64 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC192060  Garrya flavescens R. F. Hoover 1952-11-2 8279 San Luis Obispo Caliente Mt. Comment
  CDA11919  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  UC652642  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo 4 mi w Paso Robles (Peachy Canyon Road) Comment
  OBI79305  Gastridium phleoides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31701 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  OBI37916  Gastridium phleoides David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18579 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC283915  Gastridium ventricosum Clare B. Hardham 1957-10-16 2678 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  OBI75350  Genista monspessulana Thomas Burrows 1980-5-17 60 San Luis Obispo Reservoir Cyn 152 Comment
  OBI79414  Genista monspessulana David J. Keil 2012-4-17 31272 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UC1285143  Genista monspessulana R. F. Hoover 1958-2-2 8407 San Luis Obispo Cambria Comment
  OBI14089  Geranium dissectum Robert F. Hoover 1947-4-18 6946 San Luis Obispo Cambria Comment
  OBI31232  Geranium dissectum Julie M. Vanderwier 1979-4-20 135 San Luis Obispo Indian Knob Tar Sands Comment
  OBI73467  Geranium molle David J. Keil 2010-6-5 30859 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  RSA0036715  Geranium molle LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6350 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
  UC1969523  Geranium molle David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27474 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UC1502526  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-13 San Luis Obispo Pop. #78001 Population name: La Panza (La Panza) Comment
  UCR190593  Gilia capitata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9231 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
  UC583204  Gilia clivorum Alice Eastwood, John Thomas Howell 1936-5-8 2300 San Luis Obispo 3 mi e Pozo; e of Pozo Comment
  RSA159187  Gilia minor Clare B. Hardham 1961-3-30 6682 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  RSA124945  Gilia tenuiflora Clare B. Hardham 1959-5-20 4568 San Luis Obispo Tierra Redondo near Cantinas Creek Comment
  RSA127013  Gilia tenuiflora subsp. amplifaucalis Benj. Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  UCR70864  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 48050 San Luis Obispo 3 mi east of Paso Robles 427 Comment
  CAS-BOT-BC226506  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2057 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC226467  Gilia tenuiflora subsp. tenuiflora Beatrice F. Howitt 1960-4-7 193 San Luis Obispo By side of Estrella road to Paso Robles Comment
  SBBG124138  Gilia tricolor subsp. diffusa D. Wilken with E. Painter, P. De Vries 2011-3-30 17935 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  UCR28938  Glycyrrhiza lepidota J. H. Nishida 1982-6-24 483 San Luis Obispo South Coast Range, 0.2 mi. south of American Canyon Campground 518 Comment
  RSA216850  Gnaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  OBI81037  Gnaphalium canescens Jason Dart, A. Weichert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 317 Comment
  SEINET11844097  Gnaphalium chilense S. A. Thompson, Rawlins, J. E. 1988-1 5250 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  RSA586511  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-25 ROB 0615 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  SD264779  Grindelia camporum David Keil, Kathleen Keil 2016-6-26 33283 San Luis Obispo Santa Rita Road between Cayucos and Templeton. 249 Comment
  CAS-BOT-BC305108  Grindelia hirsutula Alice Eastwood 1926-4-29 13674 San Luis Obispo Cambria Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  CAS-BOT-BC305086  Grindelia hirsutula Clare B. Hardham 1956-11-3 1507 San Luis Obispo Santa Lucia Mountains. Old 101, South of Santa Margarita Comment
  SEINET11262331  Grindelia hirsutula David Keil 1988-9-23 21152 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland.; 0 Comment
  OBI16365  Gutierrezia californica Robert F. Hoover 1966-10-7 10131 San Luis Obispo Chalk mtn (white hills), N side of Cuyama Valley Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  OBI35477  Hazardia squarrosa S. M. Inman 1983-7-20 90 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  OBI51241  Hazardia squarrosa var. squarrosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .32 San Luis Obispo San Simeon state park; NE corner of park. ecotonal area between riparian, grassland and coastal scrub comm. 25 Comment
  CAS-BOT-BC302370  Hazardia squarrosa var. squarrosa H. M. Hall 1931-8-13 13230 San Luis Obispo Near Point Sal, at summit of high ridge overlooking the sea Comment
  OBI66232  Hazardia stenolepis David J. Keil 1998-10-9 28143 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI79262  Hedera David J. Keil 2011-12-11 31206 San Luis Obispo Arroyo Grande. Branch Mill Road at outskirts of Arroyo Grande 47 Comment
  OBI16350  Hedypnois rhagadioloides Robert F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  CAS-BOT-BC211456  Helianthemum scoparium Clare B. Hardham 1956-6-15 979 San Luis Obispo Dorman Thomas Ranch, York Mt., Santa Lucia Mountains Comment
  OBI16326  Helianthus bolanderi Robert F. Hoover 1965-9-29 9686 San Luis Obispo Atascadero Comment
  OBI56677  Helianthus bolanderi David J. Keil 1998-9-4 28070 San Luis Obispo Santa Margarita. 305 Comment
  SBBG94141  Helianthus gracilentus T. J. Ayers with S. A. Junak 1989-6-22 757 San Luis Obispo below TV towers just E of West Cuesta Ridge Rd, 2.7 mi W of US Hwy 101 731 Comment
  UC1069473  Helianthus gracilentus E. Armstrong 1934-4-1 1151 San Luis Obispo 5 mi e Santa Margarita; Pozo Quadrangle Comment
  UC639042  Helianthus gracilentus Bernard Miossi 1940-3-19 229 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (on e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI38249  Heliotropium curassavicum Eric Wise 1981-8-7 1055 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI31077  Helminthotheca echioides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31627  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-16 160 San Luis Obispo Laguna Lake park Comment
  UC481018  Hemizonia congesta subsp. luzulifolia J. E. Roadhouse 1905-4 62 San Luis Obispo Comment
  UC57424  Hemizonia congesta subsp. luzulifolia J. H. Barber San Luis Obispo Morro Comment
  RSA140776  Hemizonia corymbosa subsp. corymbosa Clare B. Hardham 1960-6-17 6298 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  POM97319  Hemizonia halliana P. A. Munz 1926-4-8 10157 San Luis Obispo 20 miles east of Paso Robles Comment
  POM195539  Hemizonia increscens D. D. Keck 1928-9-30 475 San Luis Obispo 4 miles S of San Luis Obispo. 76 Comment
  UCR13892  Hemizonia increscens subsp. increscens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR67843  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 San Luis Obispo Santa Lucia Mtns, At N edge of Cuesta Ridge Botanical Area, along power line access road which transects Tassajera Creek Road c. 2.4 mi west of Hwy 101, c. 1.2 road mi south of Tassajera Creek Road. 534 Comment
  CAS-BOT-BC403860  Hesperocnide tenella R. F. Hoover 1967-4-5 10349 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  SBBG119443  Hesperolinon micranthum E. Painter, M. Wetherwax, J. Greenhouse 2003-6-25 CR 458 San Luis Obispo ephemeral tributary of San Marcos Crk; Camp Roberts 250 Comment
  SBBG17439  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  OBI11725  Hesperomecon linearis Robert F. Hoover 1947-4-25 7073 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  SBBG104942  Hesperoyucca whipplei M. D. Proctor, E. A. Young 1993-4-16 ROB 432 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UCD138426  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo San Luis Obispo County: Canyon, Crocker Grade West Slope, Southeastern. 731 Comment
  SBBG104928  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI53884  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 151 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG112725  Heterotheca grandiflora D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  CAS-BOT-BC311312  Heterotheca sessiliflora subsp. echioides Herman Knoche 1919-10-2 Series A, No. 2425 San Luis Obispo San Miguel Comment
  RSA785658  Heterotheca sessiliflora subsp. echioides J. C. Semple, J. Chimielewski 1987-9-27 8962 San Luis Obispo CA-58, Carrisa Plain, Carrisa School. Comment
  OBI81211  Hirschfeldia incana Nate Pettyjohn, Jake Wright 2015-4-26 1 San Luis Obispo Cerro San Luis Obispo. Dry, Central California hill/mountain. Trailside next to a lot of wheat. Comment
  CAS-BOT-BC55422  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place. 2 miles south of Grant's Lake, eastern SLO county. 533 Comment
  OBI27181  Hoita macrostachya Thomas Burrows 1980-6-20 93 San Luis Obispo Reservoir Cyn 152 Comment
  UCR91835  Holcus lanatus George K. Helmkamp 1996-5-27 1095 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI32224  Holodiscus discolor David J. Keil 1981-6-20 14864 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI57108  Hordeum marinum subsp. gussoneanum Danielle DeRome 1994-5-15 5159438 San Luis Obispo Collected on the N slope of the hill that stands between the campus core and Archy Canyon(the hill with the Ecological Study Site on its SW slope). Comment
  OBI17591  Hordeum murinum Penelope Blackmer 1973-4-5 17 San Luis Obispo Between Pennington Crk and fence which marks W border of Bio reserve Comment
  OBI3503  Hordeum murinum Lynch 1971-6-5 55 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  CDA43304  Hordeum murinum subsp. glaucum David J. Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  OBI65793  Hordeum murinum subsp. leporinum D. R. Miller 1994-4-28 494 -258 San Luis Obispo From the Hasman's cabin area (parking area); Pico crk drainage Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  UC453994  Horkelia cuneata subsp. cuneata Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  UC1392730  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC1296050  Horkelia cuneata subsp. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  SBBG3415  Hosackia gracilis C. B. Hardham 1959-4-12 4223 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI31227  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC311386  Hypochaeris glabra Volney Rattan 1877-3-3 s.n. San Luis Obispo Near San Miguel Comment
  OBI32786  Hypochaeris glabra David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12705 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
  CAS-BOT-BC311474  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  UCSB17140  Hypochaeris radicata Hardham, Clare 1957-11-7 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  UCR123554  Isocoma menziesii var. vernonioides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5330 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  SBBG107813  Isoetes howellii C. B. Hardham 1957-5-12 1943 San Luis Obispo near Green's Lake Comment
  POM203694  Isopyrum occidentale I. L. Wiggins 1932-3-24 5842 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI15977  Jaumea carnosa Robert F. Hoover 1947-10-11 7407 San Luis Obispo near Piedras Blancas Point Comment
  OBI73459  Juglans hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  CAS-BOT-BC102334  Juglans regia Peter L. Morrell; Donna Krause 1994-5-27 456 San Luis Obispo at 6060 Ontario Rd., 0.8 miles N of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  SBBG109779  Juncus C. B. Hardham 1958-3-2 3159 San Luis Obispo Oak Flat W of Paso Robles Comment
  UCSB48333  Juncus C. Hardham 1958-5-7 3223 San Luis Obispo HILLS BETWEEN THE NACIMIENTO AND BEE ROCK Comment
  OBI21088  Juncus acutus subsp. leopoldii Robert F. Hoover 1966-11-2 10198 San Luis Obispo Baywood park Comment
  SBBG104661  Juncus balticus M. D. Proctor, E. A. Young 1993-4-17 ROB 452 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI43562  Juncus bufonius var. bufonius David J. Keil 1982-7-2 16265 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  OBI64997  Juncus bufonius var. bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI21105  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  SD129144  Juncus lescurii G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south edge of Morro Bay, sand and silt. 3 Comment
  UC1101007  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 824 San Luis Obispo 3 mi s of Pismo Beach; Oceano Comment
  UCR42890  Juncus lescurii David J. Keil 1981-4-25 1457 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  UCSB24664  Juncus lescurii Engel, C. 1967-4-22 San Luis Obispo Oso Flaco Lake; southwest San Luis Obispo 3 Comment
  UCSB17444  Juncus luciensis Hardham, Clare 1958-4-30 San Luis Obispo 6 miles east of Paso Robles; on Creston Road Comment
  SBBG122354  Juncus occidentalis D. Keil 1998-4-2 26530 San Luis Obispo East-West Ranch, Cambria Comment
  OBI81133  Juncus occidentalis David J. Keil, with Lynne Dee Oyler 1990-3-16 21341 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UCR42650  Juncus patens E. A. Wise 1981-6-26 680 San Luis Obispo Villa Creek Reservoir, Hwy 1 North of Cayucos. 8 Comment
  SEINET6744695 Image available Juncus tenuis var. congestus Unknown 1882-1 3247 San Luis Obispo San Luis Obispo Comment
  SBBG109441  Juncus xiphioides C. B. Hardham 1957-7-31 2515 San Luis Obispo 11.8 mi E of Cambria, Hwy 41 Comment
  CDA19967  Keckiella cordifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI69451  Keckiella cordifolia David J. Keil 2008-5-22 30520 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. Comment
  JEPS99340  Kickxia spuria Clare B. Hardham 1958-9-12 2603 San Luis Obispo Santa Rosa Creek 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
  OBI21942  Koeleria macrantha Robert D. Page 1962-5-5 96 San Luis Obispo About 4 mi up Chorro Crk cyn, Cal Poly campus Comment
  UC454062  Koeleria macrantha I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canyon n S. L. O. <San Luis Obispo> Comment
  UC1928043  Laennecia coulteri David Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  OBI49636  Lagophylla ramosissima David J. Keil 1989-5-3 21204 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  RSA0019351  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 881 Comment
  OBI25488  Lagophylla ramosissima Dirk Walters, M. G. McLeod 1979-8-15 1350 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  OBI3690  Lagunaria patersonia Mary Kidd 1970-10-8 121 San Luis Obispo Near W end B-wing Sci bldg. Campus Calif State Polytechnic College Comment
  OBI21951  Lamarckia aurea Robert J. Rodin 1962-5-8 6863 San Luis Obispo About 4 mi SE of Cuesta Summit, 4 mi N of San Luis Obispo Comment
  OBI42933  Lamarckia aurea Jan Johnson, Melissa Boggs 1986-5-11 27 San Luis Obispo Las Padres National Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off Highway 101 Comment
  JEPS99190  Lamium amplexicaule Clare B. Hardham 1957-3-24 1557 San Luis Obispo Peachy Canyon Road Santa Lucia Mountains Comment
  UC1124453  Lamium amplexicaule G. T. Nordstrom 1937-4-20 1099 San Luis Obispo 2 mi se Adelaida; Adelaida Quad. 441 Comment
  CAS-BOT-BC329198  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  SEINET2442708  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands norht of Santa Margarita and east of US 101. 299 Comment
  RSA614976  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  UC1561283  Lasthenia gracilis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6833 San Luis Obispo Arroyo de la Cruz on Hearst Ranch (ca. 7 airmiles n of San Simeon, within 3 mi. of Hwy 1) 60 Comment
  UCR159310  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9396 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UC472202  Lasthenia gracilis J. E. Roadhouse 1905-4 385 San Luis Obispo near San Luis Obispo Comment
  RSA141593  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Black Mountain; Highland District. Near Pete Nelson Canyon. 457 Comment
  CAS-BOT-BC370875  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo Carrizo Plain, near north base of Caliente Mt. Comment
  UC1927786  Lathyrus tingitanus David Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W 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
  HSC5922  Layia glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  SBBG46671  Layia glandulosa L. W. Edge 1973-4-11 288 San Luis Obispo St Hwy 58 near Shell Crk Comment
  SBBG81967  Layia glandulosa C. F. Smith 1950-5-4 2767 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  CAS-BOT-BC321656  Layia glandulosa Clare B. Hardham 1959-4-3 4172 San Luis Obispo Santa Lucia Mountains. Sandy hills between Nacimiento and San Antonio. Dam Rd. Comment
  OBI15849  Layia glandulosa Robert F. Hoover 1947-3-23 6729 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  UCR25576  Layia glandulosa subsp. glandulosa K. C. Nixon 1977-4-22 674 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) 31 Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  OBI53881  Layia hieracioides Arthur W. Hazebrook 1992-10-25 148 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  CAS-BOT-BC327327  Layia hieracioides Mrs. R. W. Summers no date on sheet s.n. San Luis Obispo [handwriting difficult to read:] ... San Luis Obispo Valley[?] Comment
  OBI78804  Layia jonesii Michael Walgren 2014-4-15 385 San Luis Obispo Chevron Oil Company property in a field .5 miles east of the intersection of Zanzibar and Tuscan roads. 159 Comment
  UC194115  Layia jonesii Mabel M. Miles 1886-4-1 San Luis Obispo San Luis Obispo Comment
  UC373316  Layia jonesii Marcus E. Jones, A. M. 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327646  Layia munzii Ernest C. Twisselmann 1954-4-22 1110 San Luis Obispo Cholame Flats, 2 mi NE of Cholame 350 Comment
  CAS-BOT-BC327668  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC327673  Layia munzii Eben McMillan 1958-4-18 43 -5 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  CAS-BOT-BC382104  Layia platyglossa David D. Keck; J. Clausen 1933-5-4 3093 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC385854  Layia platyglossa Alice Eastwood 1927-4-9 14350 San Luis Obispo Black Lake Comment
  UC1069774  Layia platyglossa C. M. Belshaw 1936-3-17 1610 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  OBI15818  Layia platyglossa Robert F. Hoover 1967-2-18 10233 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  OBI72497  Layia platyglossa E. L. Painter & M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO- 318 San Luis Obispo Camp San Luis Obispo. Below Primera mine tailings, in hydroseeded revegetation project in area known locally as the 'grand canyon'. UTMs zone 10 710470E, 3914565N 360 Comment
  RSA592002  Layia platyglossa subsp. campestris R. F. Thorne, P. C. Everett 1963-4-18 31475 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  RSA11154  Layia platyglossa subsp. platyglossa C. B. Wolf 1929-4-13 3483 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC534392  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  OBI79092  Lemna minuta David J. Keil 2011-11-5 31135 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  OBI71786  Lepechinia calycina Michael Walgren 2008-7-16 59 San Luis Obispo San Simeon State Park on high coastal bluff to immediate S of, and above, San Carpoforo Crk mouth Comment
  CAS-BOT-BC89015  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1905 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  CAS-BOT-BC89024  Lepidium dictyotum R. F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo Plain, sout of Soda Lake. Comment
  SFV4413  Lepidium draba J. Turner, C. Blake, F. M. Ball 1963-5-5 s. n. San Luis Obispo 3 miles east of Oso Flaco Lake, near artichoke plantation. 30 Comment
  SD71140  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain southof Soda Lake. Comment
  UC1296287  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo s of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC89498  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  OBI64848  Lepidium pinnatifidum David J. Keil 2001-5-3 29401 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  OBI65822  Lepidium strictum D. R. Miller 1994-3-23 394 -121 San Luis Obispo Pine Mt Region. Along Ridge Rd just before Hearst Gate, Tobacco Crk drainage 900 Comment
  CAS-BOT-BC328028  Lepidospartum squamatum R. F. Hoover 1966-10-8 10138 San Luis Obispo East part of Cuyama Valley Comment
  OBI15807  Lepidospartum squamatum Robert F. Hoover 1966-10-8 10138 San Luis Obispo East part of Cuyama Valley Comment
  OBI81100  Lepidospartum squamatum Michael Walgren 2015-2-14 442 San Luis Obispo Santa Maria River just west of Highway One 62 Comment
  RSA0027878  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo Southeast half of the Caliente Range: 1.1km S of Semper Spring. 807 Comment
  SBBG8549  Lepidospartum squamatum C. B. Hardham 1958-9-8 3941 San Luis Obispo edge of Nacimiento River, below dam; Camp Roberts Comment
  JEPS97078  Leptochloa fascicularis F. L. Johnson and N. A. McCarthy 1993-10-16 ROB 762 San Luis Obispo 0.5 km N of Bee Rock Rd (on E. Perimeter rd); Camp Roberts Comment
  CAS-BOT-BC272420  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  SEINET12323499  Leptodactylon californicum W. Knight, Knight, I. 1982-1 4539 San Luis Obispo Black Mountain Road Comment
  OBI11409  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  RSA73046  Leptosiphon androsaceus Margaret Stason, F. Brubaker 1930-4-14 8942 San Luis Obispo Hill slopes near Simmler, Comment
  SBBG117508  Leptosiphon bicolor E. Painter, M. Wetherwax 2000-4-19 CR 30 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  SEINET7967503 Image available Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  OBI78773  Leptosiphon parviflorus Michael Walgren 2014-4-10 375 San Luis Obispo Chevron Oil Company property about 0.12 miles east of Del Mar Park in the City of Morro Bay. 65 Comment
  SBBG108199  Leptosiphon parviflorus C. B. Hardham 1957-4-25 1735 San Luis Obispo crest SE of Cypress Mtn Comment
  OBI75166  Leptosyne douglasii David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30976 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Lower Reservoir Canyon 150 Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UCR13838  Lessingia filaginifolia George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  SBBG44886  Lessingia glandulifera var. pectinata R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  CAS-BOT-BC341986  Lessingia pectinata var. pectinata R. F. Hoover 1964-7-11 9170 San Luis Obispo Price Canyon Comment
  OBI15750  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi S of Creston Comment
  CAS-BOT-BC283683  Leymus condensatus Alice Eastwood 1906-6-13 495 San Luis Obispo Blockmans ranch, adjacent to Santa Maria Comment
  OBI80211  Lilium pardalinum Linda Seek 1987-7-5 s.n. San Luis Obispo San Simeon Creek, Bianchi Bog. Comment
  OBI58987  Lilium pardalinum subsp. pardalinum David J. Keil 1998-6-23 27857 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SBBG124973  Limnanthes douglasii subsp. nivea C. B. Hardham 1958-3-29 2974 San Luis Obispo Morro Rd, Atascadero Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  OBI11386  Linanthus californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Woodland area, along small creek, +/- 4 miles north of Santa Margarita Comment
  SEINET10805448  Linanthus californicus Herbert L. Mason 1941-3-28 Mason 12402 San Luis Obispo North end of Nipomo Mesa. 76 Comment
  UC907999  Linanthus parviflorus I. W. Clokey and C. B. Clokey 1937-4-13 5809 San Luis Obispo s of Maricopa Comment
  CDA6308  Linaria bipartita J. M. Di Tomaso 1976-5-2 413 San Luis Obispo Open field overlooking Morro Bay. Comment
  RSA0048532  Linaria canadensis var. texana A. L. Haines 1951-5-29 5124 San Luis Obispo 2 mi. So. of Oceano. 15 Comment
  UCR28952  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon 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
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  CAS-BOT-BC430581  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  CAS-BOT-BC435382  Lithophragma cymbalaria R. F. Hoover 1947-3-26 6737 San Luis Obispo just s. of Price Canyon Comment
  SD67304  Lithophragma cymbalaria Darley F. Howe 1967-4-7 4329 San Luis Obispo 3.5 miles north of Pozo 548 Comment
  UC310661  Lithophragma heterophyllum Philip A. Munz 1926-4-9 10201 San Luis Obispo Willow Creek Road 15 mi from Morro (Ascension School); 15 mi from Morro Comment
  OBI79472  Lithophragma heterophyllum David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31299 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CDA16133  Lobularia maritima G. F. Hrusa 1999-2-24 14923 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 143 Comment
  CAS-BOT-BC174524  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  CDA17351  Loeflingia squarrosa G. F. Hrusa, G. Wilvert 2005-4-1 16401 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  OBI57309  Loeflingia squarrosa David J. Keil 1998-6-5 27612 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  RSA0020359  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 907 Comment
  OBI55315  Logfia filaginoides David J. Keil 1998-4-14 26726 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  SBBG112541  Logfia filaginoides D. Keil 1984-3-31 18516 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  JEPS70216  Lolium multiflorum Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  POM356953  Lolium perenne subsp. multiflorum Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI28911  Lomatium californicum Melissa Luckow, Rhonda Riggins 1982-5-14 872 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  SD264732  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo In oak shaded North-facing slope on Adelaida Rd. 3 miles west of Paso Robles. 305 Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG117754  Lomatium caruifolium M. Wetherwax, E. Painter 2001-2-27 SLO 182 a San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  RSA128130  Lomatium caruifolium var. caruifolium Clare B. Hardham 1958-3-25 2970 San Luis Obispo San Simeon Comment
  OBI8944  Lomatium ciliolatum Robert F. Hoover 1963-7-2 8569 San Luis Obispo Summit of Sheetiron Mt. Comment
Read comments
Dec 24 2017
  OBI3998  Lomatium dasycarpum Elizabeth Rudd 1971-4-3 202 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI56984  Lomatium dasycarpum Steven A. Junak 1990-4-26 4215 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest.Santa Lucia Mts. E edge of botanical area, N of main rd (USFS Rd #29S11.3) ca 2.7 mi W of hwy 101, on W side of access rd to KSBY TV towers, ca 60m N of locked gate 732 Comment
  OBI8899  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI64819  Lomatium parvifolium David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29410 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CDA13602  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-1 13631 San Luis Obispo Carrizo Plain; immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  UCD127813  Lomatium utriculatum James Payne Smith Jr. 1973-3-21 s.n. San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  SBBG48477  Lonicera hispidula L. W. Edge 1974-6-11 458 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC240571  Lonicera hispidula Clare B. Hardham 1956-6-20 957 San Luis Obispo Santa Lucia Mountains. Old Road up Cuesta Comment
  CAS-BOT-BC240580  Lonicera hispidula Clare B. Hardham 1959-6-8 4764 San Luis Obispo Santa Lucia Mountains. Northeast slope of Cypress Mt. Comment
  UCR134443  Lonicera involucrata var. ledebourii George K. Helmkamp 2003-9-26 8174 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  JEPS50767  Lotus benthamii Rimo Bacigalupi 1967-6-27 9302 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif State Highway 1) 45 Comment
  RSA505590  Lotus benthamii Barbara J. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6848 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon. 61 Comment
  OBI13214  Lotus corniculatus Robert F. Hoover 1949-5-30 7739 San Luis Obispo Perry Crk SE of Cambria Comment
  OBI3496  Lotus corniculatus Lynch 1971-5-15 21 San Luis Obispo Cal Poly campus. 20 ft from shore of Drumm lake Comment
  RSA141051  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-6-9 6136 San Luis Obispo Cammatta Ranch, east of Creston. Comment
  UC52290  Lotus heermannii Rev. R. W. Summers 1885-6-8 San Luis Obispo Santa Margarita Valley Comment
  UCR158570  Lotus heermannii var. orbicularis George K. Helmkamp 2004-6-15 8640 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UC168709  Lotus junceus Marcus E. Jones, A. M. 1882-5-8 3244 San Luis Obispo San Luis Obispo Comment
  SEINET3929512  Lotus procumbens David Keil 1998-5-6 27127 San Luis Obispo E of San Miguel along cross Canyon Rd., 1.8 mi. W of junction with Ranchita Canyon Rd.; 0 Comment
  RSA43231  Lotus procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle branch of Huerhuero Creek, just above Wells Corner. Comment
  RSA0028075  Lotus salsuginosus Greg Wilvert 2005-4-5 162 San Luis Obispo 200 meters SW of Wells Spring. 929 Comment
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  UC55325  Lotus strigosus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  RSA122871  Lotus strigosus var. hirtellus N. K. Carlson 1936-3-18 125 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  RSA318900  Lotus strigosus var. strigosus Patricia Wilder 1965-4-10 1837 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  OBI19267  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  OBI19282  Lupinus albifrons Robert J. Rodin 1954-1-10 5894 San Luis Obispo See Canyon Comment
  UCSB51759  Lupinus albifrons Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  CAS-BOT-BC195766  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  RSA659248  Lupinus albifrons var. albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  UCR122172  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-22 5477 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  OBI82303  Lupinus albifrons var. albifrons D. R. Miller 2016-3-9 316 .1140 San Luis Obispo On Cole Ranch, along Horse Spring Trail, Marmolejo Creek drainage. 777 Comment
  SBBG17735  Lupinus albifrons var. collinus D. Emery 1952-2-24 San Luis Obispo 0.25 mi up See Cyn Comment
  OBI19299  Lupinus arboreus Robert F. Hoover 1964-6-13 9095 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  UC1334653  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 b San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  CAS-BOT-BC196424  Lupinus arboreus R. F. Hoover 1947-3-2 6646 San Luis Obispo Carpenter Canyon, n. of Arroyo Grande Comment
  RSA585757  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-24 ROB 0330 San Luis Obispo 1 km northwest of Chorro Reservation. Comment
  SBBG104265  Lupinus benthamii F. L. Johnson, E. A. Young 1993-5-23 ROB 503 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG104241  Lupinus bicolor M. D. Proctor, E. A. Young 1993-3-18 ROB 244 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  SBBG71260  Lupinus bicolor R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  SBBG82418  Lupinus bicolor C. F. Smith 1950-5-1 2732 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC16012  Lupinus bicolor L. Jared 1821-1 San Luis Obispo Estrella; ; Estrella Comment
  UCR28941  Lupinus bicolor David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14513 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI31457  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 248 San Luis Obispo Near stram in American Cyn campground 524 Comment
  UC15931  Lupinus bicolor W. H. Brewer Apr. 1861 868 San Luis Obispo between Santa Barbara and San Luis Obispo; btw Santa Barbara and San Luis Obispo Comment
  RSA619096  Lupinus bicolor subsp. marginatus R. S. Woglum 1938-4-23 1583 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  UCR1425  Lupinus bicolor subsp. pipersmithii Frank C. Vasek 1960-4-10 600410- 29 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SEINET10484939  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella. Open rolling grassland and plowed fields. Comment
  OBI7024  Lupinus chamissonis Marguerite Costigan 1972-10-22 28 San Luis Obispo 1/4 mi S of Suicice HIll, near Shark's Inlet 15 Comment
  SBBG68985  Lupinus chamissonis R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  OBI57680  Lupinus chamissonis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano dunes Comment
  RSA0065410  Lupinus chamissonis A. Griffiths Jr., Margaret E. Griffiths 1970-10 5693 San Luis Obispo Oceano. Southeast of Arroyo Grande Creek mouth. Comment
  SEINET10488636  Lupinus chamissonis Tilforth 1973-6-14 TILFORTH 856 San Luis Obispo On loose, shifting sand. Sand dune area back from beach, n of oso flaco lake. Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd 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
  RSA142430  Lupinus densiflorus var. aureus Clare B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School. Cambria. Comment
  SEINET4152861 Image available Lupinus latifolius subsp. latifolius B. E. Miossi, H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon, along road, 3 miles above Arroyo Grande Country Park, Santa Lucia Mountains 396 Comment
  CAS-BOT-BC207225  Lupinus ludovicianus Alice Eastwood; John Thomas Howell 1937-4-30 4165 San Luis Obispo In the Upper Arroyo Grande. Comment
  OBI082295  Lupinus ludovicianus Rhonda Riggins 1982-4-6 1331 San Luis Obispo T31S, R15E, sec 21, Hi Mtn Rd 4.1 mi E Arroyo Grande Ranger Station Comment
  UCD78295  Lupinus microcarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4639 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48307  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
  SBBG114112  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1173 San Luis Obispo Thirtyfive Cyn Rd, 2.7 mi S of intersection to Branch Mtn, 0.6 mi NE of jct with Agua Esconcico Rd Comment
  SD71161  Lupinus microcarpus var. glareosus R. F. Hoover 1952-4-8 8089 San Luis Obispo West base of Temblor Range near McKittrick Road, on steep shale slopes Comment
  UC1285113  Lupinus microcarpus var. microcarpus R. F. Hoover 1952-5-24 8206 San Luis Obispo near w end Caliente Mt. (head of Morales Canyon); near w end Caliente Mt., head of Morales Canyon Comment
  UC15956  Lupinus microcarpus var. microcarpus W. H. Brewer 1861-4-30 493 San Luis Obispo Atascadero Comment
  UCD108871  Lupinus microcarpus var. microcarpus P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CDA27519  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Highway 41 at entrance to Circle N Ranch 0.7 mile east of Cripple Creek Road, 8.9 miles east of Templeton Road. 0 Comment
  CDA27531  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Road (County 285) 4.8 miles southeast of Hurricane Road. West slopes Temblor Range. 0 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
  OBI48430  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  SBBG114149  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti Cyn Rds Comment
  SEINET239861  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd. 8.9 mi E Templeton Rd. Comment
  OBI17955  Lupinus nanus Robert F. Hoover 1947-3-29 6795 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  RSA685170  Lupinus nanus Scott D. White, Ken McDonald 2001-5-9 8462 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC201097  Lupinus nanus Katharine Brandegee San Luis Obispo San Luis Obispo Comment
  OBI17960  Lupinus nanus Neil Havlik 1967-5-21 59 San Luis Obispo 1 mi W of Santa Margarita, on old US 101 Comment
  UC1285120  Lupinus nanus R. F. Hoover 1950-5-30 7954 San Luis Obispo (just s) mouth of Arroyo de la Cruz Comment
  UC1401262  Lupinus nanus Dunn and Brown 1946-5-17 2641 San Luis Obispo on e side of Hiway 1, 1.4 mi s Vincinte Creek Bridge (22 mi s of Big Sur Park); s of Vincente Creek Bridge, s of Big Sur Park Comment
  UCR87117  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo Morro Bay: San Bernardo Creek Ranch east of Morro Bay 90 Comment
  CAS-BOT-BC202128  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake 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
  SEINET10486201  Lupinus ruber Hoover 1966-4-2 HOOVER 9785 San Luis Obispo Canyon behind old "sheep camp" on e side of soda lake, w side of temblor range. Flowers purple. Colonies partly mixed with l. Horizontalis but mostly on Lower, less sloping ground. 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
  SBBG107360  Lupinus sparsiflorus C. B. Hardham 1971-4-24 18052 San Luis Obispo stream banks, Salinas River, Avenales Ranch Comment
  UC1129763  Lupinus succulentus G. T. Nordstrom 1937-4-28 1120 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  RSA17783  Lupinus truncatus Carl B. Wolf 1929-4-15 3590 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SBBG109465  Luzula comosa C. B. Hardham 1957-4-14 1660 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC436729  Luzula macrantha R. F. Hoover 1947-3-1 6633 San Luis Obispo Cambria Comment
  CAS-BOT-BC441358  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  UCSB34446  Luzula subsessilis Roberts, Fred 1980-4-25 San Luis Obispo At the end of Bridge street; north of Cambria in Cambria Pine Forest 152 Comment
  OBI30898  Lysimachia arvensis Julie M. Vanderwier 1978-5-28 59 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39726  Lysimachia latifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15958 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI66858  Lythrum californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29583 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
  OBI78974  Lythrum hyssopifolia David J. Keil 2013-8-22 31937 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
  HSC92020  Madia elegans Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, Hayard Canyon eastern boundary, between MDO 2 and 3 Comment
  OBI15726  Madia elegans Robert F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI65072  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Srping Comment
  RSA0021620  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo 1.3 km NW of Lawson Spring. 876 Comment
  RSA0008530  Madia radiata D. D. Keck, J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame, on road to Lost Hills. 457 Comment
  OBI25038  Madia sativa David J. Keil, Dirk Walters 1980-4-26 13907 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  RSA648503  Maianthemum stellatum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo See Canyon 61 Comment
  RSA133267  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock; Santa Lucia Mountains. Comment
  CAS-BOT-BC204161  Malacothamnus jonesii P. A. Munz 1951-4-14 16331 San Luis Obispo Queen Bee Public Camp, La Panza Range 701 Comment
  OBI58356  Malacothamnus jonesii David J. Keil 1998-6-10 27743 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  SD58295  Malacothamnus palmeri Winifred Davis 1931-4-13 San Luis Obispo Cambria Comment
  OBI54481  Malacothrix clevelandii Matthew Arterburn 1997-4-28 69 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  CAS-BOT-BC345436  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  UCR254931  Malacothrix coulteri Greg de Nevers 1993-4-25 10395 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  CAS-BOT-BC347802  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo Shell Creek, hill west of Comment
  OBI15649  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  OBI5045  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo Comment
Read comments
Mar 21 2015
  OBI80116  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  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
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  RSA42967  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay. Comment
  UC1321266  Malacothrix incana R. F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  UC891202  Malacothrix incana Edith A. Purer 1940-8-2 7985 San Luis Obispo nw Guadalupe; Oso Flaco Lake Comment
  CAS-BOT-BC322488  Malacothrix incana R. W. S. 1888-7-1 s.n. San Luis Obispo Near Pecho Comment
  OBI53818  Malacothrix incana Arthur W. Hazebrook 1992-11-14 177 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, area along Guerra road and southern pioneer dunes Comment
  CDA11535  Malacothrix phaeocarpa G. F. Hrusa, D. Ragan 1995-6-2 12364 San Luis Obispo Black Butte Research Natural Area; Along ridge below Peak 1 (Radio Facility 2), near base of peak. Comment
  UCR248268  Malacothrix phaeocarpa David J. Keil, Rhonda L. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, c. 6.7 miles from junction with US 101 along Cuesta Ridge Road 793 Comment
  CAS-BOT-BC322533  Malacothrix phaeocarpa Clare B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountains Comment
  CDA16888  Malva parviflora 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
  UC454921  Malva parviflora I. J. Condit June, 1908 San Luis Obispo San Luis Obispo Comment
  OBI79038  Malva pseudolavatera David J. Keil 2013-8-22 31914 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  CDA20424  Marah fabacea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF, Cuesta Ridge East 0 Comment
  OBI65088  Marah fabacea Greg Wilvert 2005-4-25 337 San Luis Obispo SE half of the Caliente Range. Wells Cyn 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
  UCR101002  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1998-4-8 3239 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CDA5698  Marrubium vulgare L. Julian 2000-10-2 16 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI19097  Marrubium vulgare Robert C. Brown 1964-11-16 9 San Luis Obispo S exposure on the W side of Poly Cyn 91 Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  OBI29861  Matricaria discoidea Ruth Davis 1964-5-16 81 San Luis Obispo Cal Poly campus, Poly cyn Comment
  UC1285172  Medicago lupulina R. F. Hoover 1953-5-28 8323 San Luis Obispo Lopez Canyon Comment
  POM26734  Medicago polymorpha C. F. Baker 1882-5-8 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG19745  Medicago polymorpha E. C. Twisselmann 1963-5-24 8285 San Luis Obispo Dorothy Twisselmann Ranch grounds 670 Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  OBI17732  Medicago sativa Kamran Alavi 1977-8-22 65 San Luis Obispo Foothill Blvd, SLO Comment
  CAS-BOT-BC269451  Melica californica Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  UCD105569  Melica californica Robert E. Preston 2010-5-19 2786 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  OBI21991  Melica harfordii Robert F. Hoover 1950-5-7 7892 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  HSC91737  Melica imperfecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI21994  Melica imperfecta Robert F. Hoover 1967-6-4 10593 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI28170  Melica imperfecta Michael Glass 1981-5-5 41 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI50333  Melica imperfecta Tawney Odegard 1985-6-29 33 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
  OBI81288  Melica imperfecta David J. Keil 2015-2-21 32671 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. ). Comment
  SBBG123904  Melica imperfecta D. Keil 1990-4-26 21395 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UC1132299  Melica imperfecta C. M. Belshaw 1936-3-17 1632 San Luis Obispo 1.8 mi nnw Nipomo; Nipomo Quad. 160 Comment
  UCD87827  Melica imperfecta Beecher Crampton 1964-5-18 6970 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  SBBG93957  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3963 San Luis Obispo N side of USFS Rd 29S11.3, 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, 5 mi W of US Hwy 101 786 Comment
  OBI70165  Melilotus albus Bernard Miossi 1939-7-29 130 San Luis Obispo At summit of la Cuesta grade on E facing slope 385 Comment
  UC2026937  Mentha X rotundifolia David J. Keil 2010-11-10 30948 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
  OBI58176  Mentha canadensis David J. Keil 1998-9-4 28096 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  JEPS41164  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp; ; e. San Luis Obispo Co. 670 Comment
  OBI47621  Mentzelia affinis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19280 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  OBI12492  Mentzelia affinis Robert F. Hoover 1949-4-21 7609 San Luis Obispo Just E of San Juan river on rd from La Panza to Simmler Comment
  UCSB40288  Mentzelia affinis Cowan, Clark 1975-4-20 San Luis Obispo 100 yds. from the end of the road, 150 yds NE of Soda Springs Rd., 8 mi. NW. of junction with Hwy. 166, Carrizo Plain Comment
  OBI76884  Mentzelia laevicaulis D. R. Miller 2012-6-8 612 .1025 San Luis Obispo Rocky Bute/Pne Mt Region; On E slope of tobacco Crk area after 2nd crk crossing 530 Comment
  SFV15639  Mentzelia pectinata E. J. Spencer 1992-4-5 21 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. Adjacent to sandy wash. Comment
  SJSU3377  Mentzelia pectinata C. W. Sharsmith 1962-4-21 6853 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  OBI75785  Micropus californicus var. californicus Al Lindholm 1967-4-10 181 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
  SBBG6820  Micropus californicus var. californicus C. B. Hardham 1957-4-25 1738 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC348815  Microseris campestris K. L. Chambers 1956-4-7 1013 San Luis Obispo North end of Soda Lake on road to Temblor Grade; 4.5 mi. from junction with Simmler-McKittrick road on e. side of Carrizo Plain Comment
  HSC77813  Microseris douglasii subsp. douglasii K. L. Chambers 1980-5-9 4627 San Luis Obispo Hwy. 41, between Atascadero and Morro Bay, 1.5 mi. E of the summit and 3.9 mi. W of junction with Hwy. 101 in Atascadero Comment
  OBI56829  Microseris elegans David J. Keil 1998-4-7 26585 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC9647  Mimulus androsaceus Robert Francis Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of LaPanza Range Comment
  UCR123153  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7402 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  LA105464  Mimulus aurantiacus Barry A. Prigge; 1989-3-19 8603 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6--2.8 mi upstream from State Hwy 1, ca 4.5 mi E of Morro Bay 100 Comment
  OBI37495  Mimulus aurantiacus Dennis H. McSwain 1972-8-5 8 San Luis Obispo Collected 2 mi S of Lopez Lake, Santa Lucia Range 457 Comment
  OBI65942  Mimulus aurantiacus var. aurantiacus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 33 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 138 Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  HSC81376  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky canyon creek, E of Atascadero. Comment
  JEPS116417  Mimulus aurantiacus var. puniceus D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo West side of State Hwy 1, ca. 0.3 km S of Arroyo de la Cruz. Comment
  SFV16984  Mimulus floribundus J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  OBI37666  Mimulus guttatus Eric Wise 1983-8-30 1756 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co Planning Board Et al Comment
  UCSB17358  Mimulus rattanii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI25041  Minuartia douglasii David J. Keil, Dirk Walters 1980-4-26 13904 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI37933  Minuartia douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18596 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC219869  Monardella breweri subsp. breweri R. F. Hoover 1965-9-15 9561 San Luis Obispo 4 mi. n. of Pozo Comment
  SEINET10862268  Monardella crispa A. Graff 1993-7-7 Graff 141 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  CDA17860  Monardella frutescens Austin Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Pismo Dunes; along crest of first ridge N and at W end of Surprise Lake Valley. 0 Comment
  OBI75713  Monardella palmeri D. R. Miller 2011-7-27 711 .978 San Luis Obispo Rocky Butte/Pine Mt region. cline cabin on Tobacco Ridge Rd Township 25 S, Range 8 E, sect 26 on Pebblestone Shut-in 7.5 Topo map 482 Comment
  CAS-BOT-BC220271  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  UC185727  Monardella undulata Katharine Brandegee San Luis Obispo near San Luis Obispo; Price Canyon Comment
  IRVC4605  Monardella undulata Carl Epling, Harlan Lewis 1943-4-23 s.n. San Luis Obispo Dunes W of Nipomo. Central Coastal Comment
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Sep 11 2013
  CAS-BOT-BC220280  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1500 Comment
  OBI13639  Monardella undulata subsp. crispa Robert F. Hoover 1947-7-10 7291 San Luis Obispo Short distance N of N edge of Santa Maria Valley on Guadalupe-Arroyo Grande rd 300 Comment
  UC1314921  Monardella undulata subsp. crispa R. F. Hoover 1967-9-15 10868 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI76807  Monardella undulata subsp. crispa Robert F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender RR siding Comment
  OBI58396  Monardella undulata subsp. undulata Austin P. Griffiths, K. G. Jones 1986-5-3 s.n. San Luis Obispo Callender Switching Station PG&E on Hwy 1, +/- 7 mi S of Oceano 100 Comment
  CAS-BOT-BC26178  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadelupe-Arroyo Grande road Comment
  OBI79604  Monardella villosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31620 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI62186  Monolepis nuttalliana G. F. Hrusa, L. Saslaw 2001-4-12 15770 San Luis Obispo Carrizo Plain Natl Monument.On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad: Painted rock 7.5 625 Comment
  OBI16602  Monolopia congdonii Robert F. Hoover 1958-1 San Luis Obispo Comment
  CAS-BOT-BC327705  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  CAS-BOT-BC349535  Monolopia lanceolata Ernest C. Twisselmann 1957-4-26 3412 San Luis Obispo Vineyard Canyon at the Monterey County Line 304 Comment
  JEPS85888  Monolopia lanceolata Roy E. Buck and Dean Wm. Taylor 1989-3-22 1113 San Luis Obispo 18 air km wnw McKittrick (above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, ca 2.3 air km w of 2200 ft elev on Temblor Creek); Temblor Range, Temblor Creek 865 Comment
  RSA55159  Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles. Comment
  UC1069970  Monolopia lanceolata T. M. Hendrix 1937-4-22 59 San Luis Obispo 3.0 mi ne Huerherto School; Pozo Quad. 518 Comment
  UCR101028  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3233 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  CAS-BOT-BC349537  Monolopia lanceolata Ernest C. Twisselmann 1953-3-18 578 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ridges along Associated Canyon, 7 miles east of Simmler 853 Comment
  RSA289449  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1974-4-20 75 San Luis Obispo Temblor Range; 0.5 km (0.3 mi) southwest of border of Kern County on Highway 58 (McKittrick-Santa Margarita Road) Comment
  SBBG120314  Monolopia lanceolata C. F. Smith 1992-4-10 12304 San Luis Obispo bottom of Hurricane Rd to Crocker Pass, Temblor Range Comment
  OBI39009  Monolopia stricta David J. Keil, Dirk Walters et al. 1986-3-22 19086 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sect 20 and 29 Comment
  OBI18699  Monolopia stricta Robert F. Hoover 1950-4-2 7793 San Luis Obispo 6 mi E of Simmler, Carrizo Plains Comment
  OBI54034  Montia fontana David J. Keil 1986-4-5 25809 San Luis Obispo hwy 58, ca 1 mi E of Pozo Rd Comment
  OBI72077  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refiery ca 4 air mi S of Oceano, at bend in Hwy 1 just across RR tracks from parking area Comment
  OBI54019  Muhlenbergia microsperma David J. Keil 1995-6-11 25343 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  POM145480  Muhlenbergia rigens J. B. Feudge 1927-6-29 1896 San Luis Obispo Creston. Comment
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Dec 13 2016
  RSA755084  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  OBI58612  Myosurus minimus David J. Keil 1998-6-5 27621 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI23034  Myriophyllum spicatum David J. Keil 1979-10-27 13672 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
  OBI58155  Myriophyllum spicatum David J. Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SD249089  Najas guadalupensis David J. Keil, Kathleen Keil 2002-7-27 29900 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 395 Comment
  UCR266205  Najas marina David J. Keil, Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  OBI21452  Narcissus pseudonarcissus Nikki Shorey 1964-2-22 8 San Luis Obispo 466 Dana St, San Luis Obispo Comment
  UC1133156  Nassella lepida C. M. Belshaw 1936-3-28 1780 A San Luis Obispo 0.8 mi sse Santa Margarita (Plot 40); Cayucos Quadrangle 304 Comment
  CAS-BOT-BC260005  Nassella lepida David D. Keck 1940-5-31 5147 San Luis Obispo 2.4 miles N of Harmony in Green Valley (S of Cambria) Comment
  CAS-BOT-BC260007  Nassella lepida Clare B. Hardham 1961-4-14 7388 San Luis Obispo Santa Lucia Mountains. 11 miles E of Cambria Comment
  RSA163784  Nassella lepida Clare B. Hardham 1961-5-26 7264 San Luis Obispo Lime Mountain Comment
  SBBG36032  Nassella pulchra C. B. Hardham 1962-4-17 9013 San Luis Obispo E of Cuesta Grade Comment
  SBBG20197  Nasturtium gambelii E. R. Chandler 1962-6-15 869 San Luis Obispo edge of Oso Flaco Lake [putative hybrid w/ N. officinale] 15 Comment
  SBBG33639  Nasturtium officinale M. A. Elvin, C. Rutherford, J. Chestnut, J. Iwanicha 2005-12-21 4599 San Luis Obispo N side of Little Oso Flaco Lake 7 Comment
  SBBG95306  Nasturtium officinale E. Wise 1981-9-29 1276 San Luis Obispo Oso Flaco Lake, along shore Comment
  OBI47126  Navarretia atractyloides LynneDee Oyler 1986-5-21 478 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  UCR159844  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9621 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  RSA140296  Navarretia jaredii Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass. Comment
  UC1023816  Navarretia jaredii R. F. Hoover 1946-6-30 6212 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  UCD147208  Navarretia mitracarpa Diana Hickson 2008-4-24 CARR 130 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, along the north side of the road from the feedlot to Red Rock Road. 622 Comment
  UC1515038  Navarretia nigelliformis L. Jared Feb 1896 San Luis Obispo Goodwin; ; San Luis Obispo Co. Comment
  SD244659  Nemacladus ramosissimus David Keil 1998-4-9 26641 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  UC1276320  Nemacladus ramosissimus R. F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Creek; La Panza Range Comment
  JEPS123258  Nemacladus secundiflorus David Gowen 2012-5-22 1175 San Luis Obispo South side of Hwy 58 about 0.5 mile west of Shell Creek Road. Comment
  JEPS99158  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  OBI20991  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5209 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  RSA152489  Nemacladus secundiflorus var. secundiflorus R. C. Bacigalupi 1954-5-12 4452 San Luis Obispo East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston. 305 Comment
  JEPS21154  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel 243 Comment
  UC455932  Nemophila menziesii I. J. Condit 1910-3-29 San Luis Obispo Carisa Plains Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  OBI9171  Nicotiana acuminata var. multiflora Robert F. Hoover 1947-8-16 7375 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  UC1125144  Nicotiana quadrivalvis G. T. Nordstrom 1937-6-13 1341 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quad. 350 Comment
  OBI58812  Nicotiana quadrivalvis David J. Keil 1998-6-5 27609 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI38313  Notholithocarpus densiflorus var. densiflorus David J. Keil 1977-7-16 12478 San Luis Obispo Along road to Cuesta Botanical Area on Cuesta Grade, Santa Lucia Mts Comment
  OBI48381  Nuttallanthus texanus David J. Keil, V. L. Holland 1990-3-19 21348 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI33356  Oemleria cerasiformis David J. Keil 1982-3-20 15751 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  OBI31947  Oenanthe sarmentosa David J. Keil, Eric Wise 1981-5-25 14792 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI64834  Oenanthe sarmentosa David J. Keil, with Michael Curto 2001-5-15 29452 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SBBG107318  Oenanthe sarmentosa C. B. Hardham 1957-9-12 2610 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI26299  Oenothera elata subsp. hookeri Mark E. Schneider 1974-6-25 s.n. San Luis Obispo Roadside, Los Osos Rd, Los Osos 30 Comment
  OBI68370  Oenothera speciosa David J. Keil 2003-8-23 30283 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  OBI7779  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  JEPS23632  Orobanche californica subsp. condensa Clare B. Hardham 1956-5-26 774 San Luis Obispo Black Mountain, N of Pozo ca. 12 mi. Highland District. Comment
  SBBG49089  Orobanche californica subsp. grandis J. Copeland 1974-7-19 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI63007  Orobanche vallicola D. R. Miller, Kathy Fry 1999-11-17 1199 /718 San Luis Obispo Pine Mt Region 853 Comment
  SEINET4854294  Orthocarpus densiflorus var. obispoensis Unknown 1926-4-8 10242 San Luis Obispo [1 mi N of Morro]. Comment
  CLARK-A1045-1356  Orthocarpus erianthus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  RSA43008  Osmaronia cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Greene Pettitt Canyon (Sycamore Canyon of USGS map) Comment
  CAS-BOT-BC318241  Packera breweri Mrs. Frank Hatch 1932-4-16 7 San Luis Obispo Hillsides at Paso Robles Comment
  OBI11848  Paeonia californica Aart C. DeVos 1963-3-31 49 San Luis Obispo Poly Cyn, alongside of rd Comment
  OBI28583  Paeonia californica John Jackman & Julie Truesdale, Julie Truesdale 1980-1 57 San Luis Obispo MacGillivary Ranch, Adelaida, next to the crk W of airstrip Comment
  CAS-BOT-BC121264  Paeonia californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9453 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on state hwy #178. Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  OBI55639  Papaver californicum David J. Keil 1989-6-9 21240 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG94425  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district 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
  OBI2527  Parapholis incurva Larry E. Brown 1971-5-20 2007 San Luis Obispo Cambria County Park in Cambria Comment
  OBI26503  Paspalum dilatatum Kathlene Henry 1979-7-27 16 San Luis Obispo Laguna Lake City Park, San luis Obispo 30 Comment
  OBI60804  Paspalum dilatatum Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  OBI7388  Passiflora caerulea B. Sullivan 1976-6-2 93 San Luis Obispo Along Madona Rd near San Luis Obispo crk (Caltrns bldg), San Luis Obispo Comment
  CDA16346  Pectocarya anisocarpa G. F. Hrusa 2000-4-1 15333 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  OBI56783  Pectocarya penicillata David J. Keil 1986-4-13 19183 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  POM265135  Pectocarya penicillata I. L. Wiggins 1929-4-13 3414 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCSB15059  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain; 1.7 miles west of north edge of Soda Lake; on Turkey Camp Well Road 655 Comment
  CDA19978  Pedicularis densiflora J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI80565  Pedicularis densiflora Clare B. Hardham 1967-3-20 14422 San Luis Obispo Rinconada Mine Comment
  OBI9316  Pedicularis densiflora Elizabeth Rudd 1970-4-12 38 San Luis Obispo Off the road between Santa Margarita and Pozo 305 Comment
  CAS-BOT-BC207009  Pelargonium X hortorum Ernest C. Twisselmann 1967-4-27 12925 San Luis Obispo Abandoned service station 1.9 miles north of Piedras Blancas Point 6 Comment
  SBBG93736  Pellaea mucronata S. A. Junak 1990-5-17 4370 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  SEINET7063696  Penstemon centranthifolius A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC1063221  Penstemon centranthifolius H. C. Lee 1936-2-21 407 San Luis Obispo 1 1/2 mi sw Los Berros; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  UCD124081  Penstemon centranthifolius Mrs. B. S. MacLean 1932-7-1 s.n. San Luis Obispo San Luis Obispo County: La Panza. Comment
  UCSB56047  Penstemon centranthifolius Pitts, S. 1984-4-14 San Luis Obispo On side of Cone Peak Road; 3 mi from intersection with Nacimiento-Fergusson Road 914 Comment
  OBI31580  Penstemon heterophyllus Joy Nishida 1982-5-22 389 San Luis Obispo American Cyn. .8 mi S of Campground, where rd crosses dry stream bedof rocks and boulders 518 Comment
  POM14686  Penstemon heterophyllus subsp. heterophyllus R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita Valley. Comment
  SBBG110300  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-5-12 1917 San Luis Obispo trail to Green's Lake Comment
  UC1553357  Pentagramma triangularis subsp. triangularis T. Ranker 1986-4-21 870 San Luis Obispo n of Pismo Beach (sw corner Avila Rd and Hwy 101) 48 Comment
  JEPS27033  Perideridia californica Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7414 San Luis Obispo Las Tablas Creek Cypress Mountain (westernmost fork (Dellaganna or Carmen Creek), ne base of mt.) 518 Comment
  UC174093  Perideridia oregana E. Palmer, M. D. June 1876 156 San Luis Obispo n San Luis Obispo; Coast Range Comment
  RSA755205  Perideridia pringlei P. Ashley 1980-4-29 s.n. San Luis Obispo Campus of CA Polytechnic State University, San Luis Obispo. Poly Canyon. Grassy slope. Comment
  OBI32451  Perideridia pringlei Rhonda Riggins 1983-5-16 1485 San Luis Obispo Cal Poly Campus [San LUis Obispo] "Archie cyn" Comment
  OBI19659  Peritoma arborea Robert F. Hoover 1952-4-8 8094 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  OBI28713  Peritoma arborea Robert J. Rodin 1965-3-28 7123 San Luis Obispo Crocker springs Canyon on Eastern bounday of San Luis Obispo county Comment
  SBBG104853  Persicaria maculosa F. L. Johnson, E. A. Young 1993-5-24 ROB 565 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD126732  Petunia parviflora Ernest C. Twisselmann 1958-8-27 4744 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 576 Comment
  OBI64447  Phacelia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28703 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG107050  Phacelia brachyloba C. B. Hardham 1959-6-10 4811 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1314929  Phacelia cicutaria var. heliophila R. F. Hoover 1967-6-4 10594 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  RSA142148  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-7 6395 San Luis Obispo Cerro Alto Comment
  UC1069294  Phacelia ciliata var. ciliata H. C. Lee 1937-4-2 812 San Luis Obispo 1 1/4 mi w Linnie School; Paso Robles Quadrangle Comment
  OBI77737  Phacelia cryptantha Robert F. Hoover 1967-6-4 10594 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI19530  Phacelia distans Geraldie Owen 1972-6-21 23 San Luis Obispo los Osos Comment
  OBI5022  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  RSA355858  Phacelia distans Robert F. Thorne 1968-6-7 37763 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  UCD120677  Phacelia distans G. F. Hrusa 1995-5-28 12233 San Luis Obispo San Luis Obispo County: SE base of Peak 3, Black Butte Research Natural Area. 500 Comment
  OBI13814  Phacelia distans Jesse Arnold 1964-2-23 17 San Luis Obispo 1.5 mi SW of Los Osos, just off dirt rd leading to sand dunes Comment
  RSA18233  Phacelia distans Carl B. Wolf 1929-4-16 3617 San Luis Obispo Mouth of small creek along coast four miles north of Morro Bay. Comment
  RSA603567  Phacelia distans R. S. Woglum 1940-4-20 2611 San Luis Obispo Inner Coast Ranges: Cholame. Comment
  OBI2189  Phacelia douglasii Eben McMillan 1952-4-2 36 San Luis Obispo Palo Prieta Cyn, 5 mi SE of Cholame Comment
  RSA212502  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  JEPS2042  Phacelia fremontii W. L. Jepson 1932-4-3 16225 San Luis Obispo Elkhorn Scarp Temblor Range (se San Luis Obispo Co.) 670 Comment
  SBBG104276  Phacelia imbricata M. D. Proctor, E. A. Young 1993-3-21 ROB 310 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI39684  Phacelia malvifolia var. loasifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16004 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  OBI48236  Phacelia nemoralis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  SBBG95574  Phacelia rattanii D. Keil, L. D. Oyler 1986-5-17 19456 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  SD71248  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaida. Comment
  OBI64523  Phacelia tanacetifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28696 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI59212  Phalaris californica Michael Curto 2001-5-31 29527 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC1124204  Phlox gracilis N. H. French 1937-3-9 880 San Luis Obispo Carrizo Plains McKittrick Quad. 609 Comment
  CAS-BOT-BC94990  Phoradendron bolleanum R. C. Wenk 2007-4-8 596 San Luis Obispo Carrizo Plain N.M., Caliente Ridge 1280 Comment
  OBI82617  Phyla nodiflora David J. Keil 2015-8-10 33348 San Luis Obispo Northwest of Cayucos. Villa Creek Road just west of Highway 1 Comment
  UCSB39848  Phyla nodiflora Shaw, J. 1982-7-2 San Luis Obispo Los Osos Valley Road and intersection with Descanso Street IN San Luis Obispo 30 Comment
  UC454641  Pickeringia montana var. montana J. E. Roadhouse San Luis Obispo Prefumo Canyon; n slopes Comment
  UC1311705  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  OBI35278  Pinus radiata H. E. Jones 1981-5-16 13 San Luis Obispo Point Piedras Blancas. Planted on S side of water tank along driveway Comment
  SEINET6074357  Pinus sabiniana Unknown 1987-9-14 480 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  SEINET4457207  Pinus sabiniana H. H. Smith 1912-1 5558 San Luis Obispo Santa Margarita Comment
  OBI73268  Pinus torreyana Michael Walgren 2010-9-20 186 San Luis Obispo Pismo state Beach, in dunes immediately W of the Oceano Campground off Pier Ave Comment
  OBI80022  Pinus torreyana David J. Keil 2011-11-5 31156 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI8066  Pinus torreyana William Langworthy 1977-4-15 s.n. San Luis Obispo Arroyo Grande, near the intersection of Noyes and Printz rd Comment
  RSA568550  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UCR161285  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9044 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  OBI66710  Plagiobothrys David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29754 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UCD78276  Plagiobothrys acanthocarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4622 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI79488  Plagiobothrys acanthocarpus David J. Keil, Dirk Walters 1980-4-10 13769 San Luis Obispo Ca. 1 mile N of jctn of Shell Creek Rd with Hwy 58, S of Shandon Comment
  OBI73098  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28663 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI77853  Plagiobothrys bracteatus David J. Keil 1998-5-6 27099 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
  OBI44826  Plagiobothrys canescens David J. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI66428  Plagiobothrys canescens David J. Keil, with Kathleen A. Keil 1997-3-29 26117 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG63870  Plagiobothrys canescens M. M. Miles 1886-1 1011 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB14611  Plagiobothrys canescens Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler, La Panza Range 472 Comment
  SBBG95290  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 139 San Luis Obispo 6 mi N of Cayucos 487 Comment
  UCR121526  Plagiobothrys nothofulvus George K. Helmkamp 2002-4-21 7483 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR4408A  Plagiobothrys nothofulvus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  UCSB37983  Plagiobothrys nothofulvus Edge, Lyda 1973-4-11 San Luis Obispo Growing beside road west of Santa Margarita Lake Comment
  OBI20595  Plagiobothrys scriptus Robert F. Hoover 1949-4-11 7592 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI54449  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI79773  Plagiobothrys tenellus David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31553 San Luis Obispo North slope of Caliente Range. Saucito Rocks 745 Comment
  UCR4408B  Plagiobothrys tenellus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  UCR97560  Plagiobothrys tenellus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1430 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  RSA140247  Plagiobothrys trachycarpus Clare B. Hardham 1960-4-4 5315 San Luis Obispo Outlet Cantinas Creek Comment
  OBI5547  Plantago erecta Sharon Jochums 1974-4-10 127 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI72353  Plantago erecta Anthony Baniaga, Elizabeth Baniaga 2010-4-23 148 San Luis Obispo Black Lake Cyn; Callender property; adj to hwy 101 18 Comment
  SEINET7063713  Plantago erecta A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  UC1125606  Plantago erecta H. C. Lee 1936-3-14 497 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  OBI11634  Plantago major R. R. LaBelle 1967-10-10 36 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI58461  Plantago major David J. Keil 1998-6-5 27605 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI58464  Plantago major David J. Keil 1998-9-4 28113 San Luis Obispo Ybarra Spring near mouth of Palo Prieto Canyon. 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
  JEPS7588  Plantago maritima var. californica R. F. Hoover 1947-8-9 7364 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI64928  Plantago ovata Greg Wilvert 2005-3-21 19 San Luis Obispo SE Half of the Caliente Range. 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  JEPS97099  Platanus racemosa D. A. Young and F. L. Johnson 1992-6-17 ROB 57 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road Camp Roberts Comment
  OBI11619  Platanus racemosa F. W. Wakefield 1964-4-11 98 San Luis Obispo Resevoir Cyn Comment
  CAS-BOT-BC91972  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-23 3874 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC91991  Platystemon californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  UC638988  Platystemon californicus B. E. and H. J. Miossi 1940-4-7 251 San Luis Obispo along Lopez Canyon Road three mi above Arroyo Grade County Park; Santa Lucia Mountains, above Arroyo Grade County Park Comment
  RSA648499  Platystemon californicus var. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  LA211640  Plecostachys serpyllifolia Mark A. Elvin; 2014-9-12 7618 San Luis Obispo Cambria; South end of Windsor Blvd beside entrance and parking lot for Fiscalini Ranch Preserve. 17.0 Comment
  OBI24607  Plectritis macrocera Robert F. Hoover 1967-4-16 10474 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  UC573254  Pluchea sericea W. A. Peterson 1936-7-9 335 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 670 Comment
  OBI22113  Poa annua Robert D. Page 1962-3-28 49 San Luis Obispo North Broad, San Luis Obispo Comment
  OBI53849  Poa annua Arthur W. Hazebrook 1993-5-23 211 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI31428  Poa bulbosa Joy Nishida, Julie Oxford 1982-4-16 298 San Luis Obispo American Cyn Campground. 1.7 mi S of American Cyn Campground, at stream crossing 488 Comment
  OBI22136  Poa howellii Robert F. Hoover 1948-5-22 7533 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SBBG109913  Poa howellii C. B. Hardham 1958-5-22 2955 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI42945  Poa howellii Jan Johnson, Melissa Boggs 1986-5-11 1 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI64409  Poa secunda David J. Keil 2001-3-28 29202 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI80214  Poa secunda David J. Keil 1992-4-12 22817 San Luis Obispo Laguna Lake City Park 170 Comment
  POM203561  Poa secunda I. L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA15709  Poa secunda C. B. Wolf 1929-4-13 3455 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  SBBG103514  Poa secunda subsp. secunda C. F. Smith 1993-6-2 12467 San Luis Obispo rd near summit of Caliente Range, overlooking Carrizo Plain Comment
  SBBG81983  Poa secunda subsp. secunda C. F. Smith 1950-4-30 2696 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  HSC41134  Poa secunda subsp. secunda J. P. Smith 1973-3-21 5906 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N 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
  CAS-BOT-BC414076  Polygonum aviculare subsp. aviculare Clare B. Hardham 1957-11-19 2765 San Luis Obispo Santa Lucia Mountains. Piedras Blanca [Blancas] Comment
  OBI33021  Polygonum aviculare subsp. depressum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17147 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Along rd E from hwy 1 along Arroyo de la Cruz Valley Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  SBBG31744  Polypodium californicum M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  UCR266058  Polypodium calirhiza David J. Keil 2003-2-13 30089 San Luis Obispo West Ormonde Road, north of Pismo Beach, just east of RR tracks 110 Comment
  LA105612  Polypogon interruptus Barry A. Prigge; 1989-7-2 8990 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI30706  Polypogon monspeliensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  OBI50652  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 14 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  CAS-BOT-BC237319  Polypogon monspeliensis R. F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Creek Comment
  SD41383  Polypogon viridis Edith A. Purer 1933-7-20 5061 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe. Comment
  UC74917  Polystichum munitum Mrs. R. W. Summers 1898-2-15 San Luis Obispo Santa Lucia Mts Comment
  CAS-BOT-BC76638  Polystichum munitum Clare B. Hardham 1956-3-2 170 San Luis Obispo Santa Lucia Mountains - Cienega Creek (a branch of Santa Rita Creek) Comment
  UC1134789  Populus fremontii subsp. fremontii G. T. Nordstrom 1937-4-28 1140 San Luis Obispo 1.4 mi ssw Williams Ranch; Adelaida Quad. Comment
  UC1134821  Populus trichocarpa B. Bolt 1936-6-4 754 San Luis Obispo Morro Creek; Santa Barbara National Forest, Cayucos Quad., Morro Creek Comment
  CAS-BOT-BC105611  Populus trichocarpa Clare B. Hardham 1959-6-20 4839 San Luis Obispo Santa Rosa Creek - Cambria - Santa Lucia Mountains Comment
  RSA759027  Potamogeton pusillus var. pusillus David J. Keil 1998-8-19 27977 San Luis Obispo Red Hill Road, 0.3 miles form Highway 58 and north down steep slope to small reservoir. Comment
  OBI10113  Potentilla anserina Robert F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Crk beach Comment
  OBI36971  Potentilla anserina Eric Wise 1982-5-1 1445 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG72531  Potentilla anserina subsp. pacifica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UC365882  Potentilla anserina subsp. pacifica Hy. Edwards April 1877 133 San Luis Obispo San Miguel Comment
  UCSB42691  Potentilla anserina subsp. pacifica Wood, Kathy 1980-4-4 San Luis Obispo Pismo Beach Campground, 1.2 miles off of Highway 1 of Pismo Road. Comment
  RSA0048271  Potentilla glandulosa W. M. Arbaugh 1968-5-7 195 San Luis Obispo Old Morro Road between Morro Bay and Atascadero. Comment
  UC1953196  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Comment
  RSA123194  Prunus emarginata G. T. Nordstrom 1937-4-29 1150 San Luis Obispo 1.4 miles SW of German Church 351 Comment
  SBBG38988  Prunus fasciculata var. punctata K. K. Muller 1970-6-10 2951 San Luis Obispo Nipomo Mesa, 1 mi N of Willowby Rd Comment
  UC1128432  Prunus ilicifolia W. A. Peterson 1937-5-12 832 San Luis Obispo 2.3 mi ene of Freeborn Mountain 640 Comment
  UC5773358  Prunus ilicifolia H. C. Lee 1937-5-20 968 San Luis Obispo 1 1/2 mi ne of Eureka School 335 Comment
  UC1296079  Prunus virginiana var. demissa R. F. Hoover 1941-5-9 7124 San Luis Obispo Cuesta Pass Comment
  OBI66679  Pseudognaphalium biolettii D. R. Miller 1994-12-8 1294 -551 San Luis Obispo Pine Mt Region. In rocky cobble of Pico Crk, below the falls area 500 Comment
  OBI59674  Pseudognaphalium californicum Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 391 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1927864  Pseudognaphalium californicum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC53965  Pseudognaphalium californicum Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC356832  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  CAS-BOT-BC356849  Pseudognaphalium californicum R. W. Summers 1887-8-29 s.n. San Luis Obispo S. Luis Mt. nr. base Comment
  OBI33375  Pseudognaphalium californicum David J. Keil 1982-3-20 15734 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI35429  Pseudognaphalium microcephalum Melody Dickens 1980-4-16 13 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI51183  Pseudognaphalium ramosissimum Jan Barber 1993-7-3 43 San Luis Obispo San Simeon State Park; near fenceline NE of Washburn campground Comment
  SBBG100973  Pseudognaphalium stramineum T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  OBI3602  Pseudotsuga menziesii Mary Kidd 1971-8-30 216 San Luis Obispo Calif Polytechnic State College; on the W side of B-wing, old sicence bldg, near the old greenhouse Comment
  OBI73229  Psilocarphus chilensis David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC362014  Psilocarphus tenellus Clare B. Hardham 1956-4-20 488 San Luis Obispo Santa Lucia Mountains. D. Thomas Ranch, York Mt. Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  CAS-BOT-BC72646  Pteridium aquilinum R. F. Hoover 1966-9-21 10075 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  OBI17779  Pterostegia drymarioides Dave Imper 1977-3-21 77 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI66497  Pterostegia drymarioides Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI75474  Pterostegia drymarioides Jenner Whitt 2003-4-3 5 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI60575  Quercus agrifolia var. agrifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1130 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake south and west across dunes, E to Quercus agrifolia, and W again to coast. East of hIdden Willow Valley Comment
  CDA20421  Quercus berberidifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI28261  Quercus douglasii Spasbo/Krystoff 1982-4-18 s.n. San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC79227  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  SBBG93665  Quercus durata var. durata T. J. Ayers, S. A. Junak, D. Young 1989-4-27 716 a San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC62834  Quercus lobata R. F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt. from Cambria - Adelaida road Comment
  OBI37870  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18705 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon crk rd, N of rocky Butte lookout 914 Comment
  UCSB33066  Quercus palmeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo Peachy canyon road, 4 mi. west of Paso Robles (near hairpin curve) Comment
  OBI32366  Quercus parvula var. shrevei David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16022 San Luis Obispo Trail on NE side of Cypress Mtn Comment
  UC1135859  Quercus wislizeni G. T. Nordstrom 1937-5-25 1283 San Luis Obispo 1.5 mi w Josephine School; Adelaida Quad. 411 Comment
  SEINET13954101 Image available Quercus wislizeni David Keil, Rhonda Riggins, Richard A. Primentel, and D. R. Miller 1985-1 18673 San Luis Obispo 16.5 mi from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch. 640 Comment
  OBI14204  Quercus wislizeni var. frutescens W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI65014  Rafinesquia californica Greg Wilvert 2005-4-6 167 San Luis Obispo SE Half of the Caliente Range. Middle Cyn; 2.6 km S of Wells Spring 812 Comment
  OBI50241  Rafinesquia californica David J. Keil 1991-6-7 21565 San Luis Obispo Rd to Cerro Alto Campground, Los Padres NF between Morro Bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  OBI31029  Ranunculus californicus Julie M. Vanderwier 1978-5-11 41 San Luis Obispo Indian Knob Tar Sands Comment
  OBI28736  Ranunculus californicus Gary Hammer 1976-4-10 35 San Luis Obispo Off Tasajara Cyn Rd along stream 2.5 mi from hwy 101 Comment
  OBI63049  Ranunculus muricatus D. R. Miller, Elizabeth Appel 2001-4-30 401 -736 San Luis Obispo Pine Mt Region. Ridge between N fork of Little Pico and no-name drainage to S 85 Comment
  OBI14971  Raphanus sativus Jim Heaston 1955-10-13 29 San Luis Obispo Cal Poly San Luis Obispo Comment
  UC455431  Rhamnus californica subsp. californica Elmer Awl May 1909 San Luis Obispo Cal Poly State Canyon Comment
  CAS-BOT-BC55872  Rhamnus crocea W. R. Dudley 1911-4-1 s.n. San Luis Obispo Pismo Comment
  SBBG104795  Rhamnus crocea F. L. Johnson Proctor 1993-2-20 ROB 151 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1121812  Rhamnus crocea H. C. Lee 1936-2-28 440 San Luis Obispo Newsome Canyon Arroyo Grande Quad. 198 Comment
  OBI6924  Rhamnus crocea Keith McConnelly 1975-5-3 117 San Luis Obispo Cerro San Luis Obispo Peak; 1 mi W of San Luis Obispo; NE slope of Cerro SLO 195 Comment
  CAS-BOT-BC200728  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  OBI28091  Rhus aromatica Allison Berry, Carrie Wilson 1982-4-24 18 San Luis Obispo Approx. 6-1/2 mi NW of Paso Robles on CA Rte G14, 1/2 mile inside entrance to Devil's Gorge Campground. On ridge above E. shore of Lake Nacimiento. Comment
  OBI58375  Rhus integrifolia Susi Bernstein 2001-2-22 s.n. San Luis Obispo On hillside east of hwy 101 N of Mattie Rd., Pismo Beach Comment
  RSA122528  Rhus trilobata var. quinata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mile northeast of Bee Rock 290 Comment
  SBBG2757  Ribes divaricatum var. pubiflorum C. B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz Comment
  UCR223630  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
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  OBI14052  Ribes malvaceum Robert F. Hoover 1947-3-23 6721 San Luis Obispo E slope of La Panza Range Comment
  OBI80404  Ribes malvaceum var. malvaceum Stephanie Silva, Ryan Warmboe, Kate Edgerley, Ryan Ramos, Jessi Pfeifer, Suzy, Alvin Padolina 2015-2-6 1 San Luis Obispo West Cuesta Ridge, Cuesta Rd. west of Highway 101; near 6850 TV Tower Rd. 545 Comment
  OBI14041  Ribes menziesii Robert F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC212249  Ribes quercetorum Clare B. Hardham 1956-3-10 183 San Luis Obispo Near Chimney Rock, Santa Lucia Mountains Comment
  PASA2269  Ribes sanguineum Margaret Stason 4/14/ San Luis Obispo Near Templeton Comment
  CAS-BOT-BC144671  Ribes sanguineum var. glutinosum Volney Rattan 1877-1-1 s.n. San Luis Obispo San Miguel Comment
  OBI25575  Ribes sanguineum var. glutinosum David J. Keil 1981-5-16 14674 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC310664  Ribes sanguineum var. glutinosum Philip A. Munz 1926-4-9 10215 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Road) Comment
  OBI53417  Ribes sanguineum var. glutinosum Arthur W. Hazebrook 1993-5-23 236 San Luis Obispo Nipomo Dunes Campground, riparian corridor along northern base of Big Coreopsis HIll Comment
  OBI72627  Ribes sanguineum var. glutinosum Michelle Giolli, Mary Catherine Paden 2002-3-4 31 San Luis Obispo 2.8 mi W on See Cyn rd off of San LUis Bay dr in Avila Beach 73 Comment
  UCR31917  Ribes sericeum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 15944 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  OBI66068  Ribes speciosum D. R. Miller 1994-3-25 394 -134 San Luis Obispo Pine Mt region; La Costa area, San Simeon crk drainage Comment
  OBI79687  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31729 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 750 Comment
  RSA0043083  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6392 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
  SBBG109975  Rigiopappus leptocladus C. B. Hardham 1957-4-13 1674 San Luis Obispo Black Mtn, Highland District Comment
  OBI56746  Rigiopappus leptocladus David J. Keil 1998-5-13 27228 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA212019  Rorippa curvisiliqua E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UCR122143  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5455 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI66827  Rorippa palustris subsp. palustris David J. Keil, Kathleen Keil 2002-3-29 29778 b San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  SBBG48053  Rorippa palustris var. occidentalis J. P. Broughton 1974-2-27 1377 San Luis Obispo Oso Flaco Lake Comment
  SBBG88434  Rorippa palustris var. occidentalis C. F. Smith 1968-7-30 10109 San Luis Obispo behind dunes at Oceano State Park Comment
  SBBG11820  Rosa californica C. B. Hardham 1956-9-25 1393 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  CAS-BOT-BC147618  Rosa californica R. F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi. e. of Bromela siding, Santa Maria Valley Comment
  OBI10017  Rosa gymnocarpa Robert F. Hoover 1950-6-21 8003 San Luis Obispo Between rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI10008  Rosa spithamea Fred Rush May1956 76 San Luis Obispo Mt. SLO Comment
  SBBG119077  Rosa spithamea M. Wetherwax, E. Painter 2000-6-13 SLO 146 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  SBBG48288  Rosa spithamea L. W. Edge 1972-5-7 141 San Luis Obispo trail along ridge S of Hazard Cyn Comment
  RSA756117  Rostraria cristata David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2007-4-17 29312 San Luis Obispo Camp Roberts. Along dirt road. Comment
  OBI58674  Rubus armeniacus David J. Keil 2000-1-24 28416 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UCSB26317  Rubus parviflorus Ketcham, A. 1968-3-30 San Luis Obispo Upper Coon Creek Comment
  OBI9975  Rubus ursinus Fred Rush unk 78 San Luis Obispo Mt. SLO Comment
  OBI31698  Rumex acetosella Smeltzer, Turnquist 1982-4-6 9 San Luis Obispo SE side of Laguna Lake Park Comment
  OBI8507  Rumex acetosella Dave Imper 1976-12-27 18 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  SBBG118002  Rumex acetosella E. Painter, M. Wetherwax, J. Olson 2002-3-28 SLO 226 San Luis Obispo Camp San Luis Obispo 160 Comment
  UCR122836  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 1998-5-19 3876 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI36801  Rumex conglomeratus Eric Wise 1982-6-25 1566 San Luis Obispo Pismo State Beach, Oceano campground Comment
  OBI36804  Rumex conglomeratus Eric Wise 1981-9-17 1163 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt 100m past "Circle Inn" 2-3 km on rd beyond hwy 58 Comment
  CAS-BOT-BC421566  Rumex crassus R. F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Creek Comment
  OBI10834  Rumex crispus Fred Rush Jun-56 55 San Luis Obispo Mt SLO Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UCR140406  Rumex crispus George K. Helmkamp 2004-2-19 8301 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  OBI57085  Rumex crispus Danielle DeRome 1994-6-4 649460 San Luis Obispo Adj to Poly cyn Rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above brizzolara Crk Comment
  OBI10831  Rumex fueginus Robert F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  CDA15098  Rumex hymenosepalus G. F. Hrusa 1998-3-27 14180 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. approx. 5 mi. S of Washburn Ranch entrance at Panorama Rd. Comment
  CAS-BOT-BC433605  Rumex hymenosepalus R. F. Hoover 1968-4-17 11043 San Luis Obispo Eastern part of Cuyama Valley Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  JEPS16765  Rumex maritimus Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4327 San Luis Obispo about 5 mi s Oceano (along shore of lake); Oso Flaco Lake Comment
  OBI10819  Rumex salicifolius Robert F. Hoover 1966-9-21 10082 San Luis Obispo Oso Flaco Lake Comment
  OBI64136  Rupertia physodes David J. Keil, LynneDee Althouse 2002-5-2 29870 San Luis Obispo Santa Margarita Ranch Comment
  RSA0039785  Rupertia physodes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6443 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
  UCSB26588  Ruppia maritima Rudolph, Craig 1969-11-30 San Luis Obispo Soda lake, 8 miles south of Simmler Comment
  RSA132976  Sagina apetala Clare B. Hardham 1958-4-16 3036 San Luis Obispo Abandoned road. About 0.5 miles W of Paso Robles, Peachy Canyon Rd. Comment
  OBI30679  Sagina decumbens subsp. occidentalis David J. Keil 1981-5-19 14719 San Luis Obispo Indian Knob. Comment
  SBBG44798  Sagina maxima subsp. crassicaulis R. Hoffmann 1931-5-30 369 San Luis Obispo near coast, Oceano Comment
  OBI17187  Salicornia pacifica F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI9875  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  CAS-BOT-BC103256  Salix bonplandiana Ernest C. Twisselmann 1972-4-1 18599 San Luis Obispo Arroyo Grande Creek, ca. 4.5 miles above Lopez Lake 121 Comment
  RSA586017  Salix bonplandiana F. L. Johnson, E. A. Young 1993-5-23 ROB- 526 San Luis Obispo Twin Bridges on Boyscout Road Comment
  CDA21156  Salix laevigata G. F. Hrusa 1993-5-2 11073 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. 0 Comment
  POM203770  Salix laevigata I. L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI37102  Salix laevigata Eric Wise 1983-2-24 1661 San Luis Obispo 2.1 mi W of Chimney rock ranch Comment
  OBI71824  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Crk near first crk crossing on flats 384 Comment
  RSA212011  Salix laevigata E. C. Twisselmann 1969-7-12 15668 San Luis Obispo On the San Andreas Fault near the summit of Choice Valley. 701 Comment
  UCR263715  Salix lasiolepis Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7858 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  CAS-BOT-BC107125  Salix lasiolepis Ernest C. Twisselmann 1956-2-9 2506 San Luis Obispo Jack Creek near foot of York Mountain, Santa Lucia Range 182 Comment
  OBI36887  Salix lasiolepis Eric Wise 1981-6-29 841 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI37321  Salix lasiolepis Eric Wise 1983-2-24 1663 -b San Luis Obispo 2.2 mi E of 1/2 way station on Hwy 41 Comment
  JEPS70178  Salix sitchensis Robert J. Rodin 1969-7-4 8353 San Luis Obispo near Cypress trees 1/2 mi down on w side from Sargent Cypress Forest by spring Sargent Cypress Forest Comment
  OBI66077  Salix sitchensis D. R. Miller 1994-3-18 396 -118 San Luis Obispo Pine Mt. Region. On crk crossing of Coles Rd in Marmolejo drainage 700 Comment
  OBI70545  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley. +/- 1/4 m N of Paso Robles Cr bridges, nr Templeton site B096 236 Comment
  OBI78262  Salvia carduacea Craig Woods 1978-5-23 57 San Luis Obispo E side of Carrizo Plain along Sim. Soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  CAS-BOT-BC230018  Salvia mellifera R. F. Hoover 1965-5-16 9366 San Luis Obispo Near Jack Lake Comment
  OBI35659  Salvia mellifera S. M. Inman 1983-4-25 15 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  RSA121505  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 1/4 mile S. of mouth of Osos Creek Comment
  SD244740  Salvia sonomensis David Keil 2012-4-23 31308 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. F 565 Comment
  OBI13526  Salvia sonomensis Robert F. Hoover 1948-4-24 7487 San Luis Obispo head of American Cyn, La Panza range Comment
  UC1046568  Salvia spathacea A. D. Hawkes and R. Bacigalupi 1951-4-26 4895 San Luis Obispo near Arroyo Grande (road from San Luis Obispo toward Huasna Canyon) Comment
  UCR131477  Salvia spathacea June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  UCR261399  Salvia spathacea Joseph Cahill 2013-3-30 313- 02 San Luis Obispo South Coast Range, Prefumo Canyon Rd. 3.2 miles west (airline, 265 deg. ) of Laguna Lake 186 Comment
  SBBG95561  Sanicula arguta J. Eliot 1986-5-13 25 San Luis Obispo W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  UC1292071  Sanicula arguta R. F. Hoover 1958-3-6 8412 San Luis Obispo between Morro Bay and Cayucos (s of mouth of Toro Creek) Comment
  UC1583868  Sanicula arguta Rhonda Riggins 1987-4-16 1554 San Luis Obispo California Polytechnic State University Campus, on Poly Hill Poly Hill; California Polytechnic State University Campus, Poly Hill 182 Comment
  OBI8770  Sanicula crassicaulis Robert J. Rodin 1954-4-3 5940 San Luis Obispo E side of Bishops Peak, SLO Comment
  OBI53408  Sanicula crassicaulis Arthur W. Hazebrook 1993-5-23 228 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  OBI55100  Sanicula crassicaulis L. Constance, Robert F. Hoover 1950-6-20 3350 San Luis Obispo Paso Robles crk, 6.7 mi W of Templeton on Cayucos rd 305 Comment
  UC659048  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  SD71408  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  SD75730  Sarcocornia pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. Comment
  UCR12287  Satureja douglasii Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  UCR261300  Satureja mimuloides Clare B. Hardham 1958-9-2 3906 San Luis Obispo Santa Lucia Mountains, Stenner Creek, near San Luis Obispo Comment
  UCR1362  Saxifraga californica Frank C. Vasek 1960-4-10 600410- 26 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SBBG104919  Scandix pecten-veneris M. D. Proctor, E. A. Young 1993-4-11 ROB 366 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  OBI17416  Schinus molle Lynne D. Althouse 1977-5-22 95 San Luis Obispo Rancho of the Wolfe's. 130 Comment
  OBI20452  Schinus molle Maria Lia Scarpetta 1964-2-15 3 San Luis Obispo Residential area Comment
  CAS-BOT-BC239940  Schismus arabicus Clare B. Hardham 1957-4-27 1791 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  CAS-BOT-BC239936  Schismus arabicus Ernest C. Twisselmann 1955-4-6 1808 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County 807 Comment
  OBI35193  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-24 1533 San Luis Obispo South shore of Laguna Lake, SLO Comment
  RSA122660B  Schoenoplectus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mile northwest of Oceano 6 Comment
  OBI5526  Schoenoplectus californicus Sharon Jochums 1974-4-28 148 San Luis Obispo Area W of Hwy 1 near mouth of Arroyo de la Cruz Comment
  OBI51300  Schoenoplectus pungens Jan Barber 1993-8-14 78 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  SBBG128006  Schoenoplectus pungens M. A. Elvin, G. M. Greenwald 2013-8-9 7228 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  OBI57953  Schoenoplectus pungens Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Southern edge of White lake, Callender Dunes Comment
  OBI43620  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1061 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  JEPS35333  Scrophularia californica R. F. Hoover 1964-6-7 8982 San Luis Obispo lower canyon of San Carpoforo Creek Comment
  UC1124896  Scutellaria tuberosa H. C. Lee 1937-6-1 1043 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  RSA0013848  Senecio R. F. Thorne, Percy C. Everett 1962-10-3 31420 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  CAS-BOT-BC327394  Senecio aphanactis Clare B. Hardham 1958-3-22 2913 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  UC1276270  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo w Templeton (Santa Rita Creek); Santa Rita Creek Comment
  JEPS29435  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  SBBG62585  Senecio blochmaniae R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SD53102  Senecio blochmaniae Darley F. Howe 1962-7-22 3344 San Luis Obispo near Lake Oso Flaco Comment
  UC774494  Senecio blochmaniae Carl B. Wolf 1941-7-10 San Luis Obispo 2.5 mi (air) e Oso Flaco Lake (or between CA Hwy 1 and S.P.R.R.) 30 Comment
  CDA8584  Senecio blochmaniae J. K. Balciunas, T. M. Davidson 2001-5-1 165 San Luis Obispo Dunes north of Morro Rock, Morro Bay. 0 Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila 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
  OBI23208  Senecio douglasii var. douglasii Pat Hawkins 1979-11-20 5 San Luis Obispo 2.4 mi W on Rocky cyn rd. 2.5 mi S of Creston 457 Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  OBI58271  Senecio elegans Austin P. Griffiths, Malcolm McLeod 1984-4-10 s.n. San Luis Obispo Guadalupe Dunes, Hidden Valley Comment
  CAS-BOT-BC329109  Senecio flaccidus var. douglasii R. F. Hoover 1965-10-6 9718 San Luis Obispo 4 miles N of Pozo Comment
  UC579831  Senecio flaccidus var. douglasii Annetta Carter 1937-9-12 1333 San Luis Obispo 4 mi s Paso Robles Comment
  OBI79601  Senecio glomeratus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  UCR91118  Senecio vulgaris R. D. Goeden, J. A. Teerink 1995-5-19 s.n. San Luis Obispo Coast, Morro Bay 40 Comment
  SD90157  Senna multiglandulosa Benjamin C. Stone Sep 1952 218 San Luis Obispo Morro Bay foothills. 22 Comment
  UCR132024  Setaria parviflora George K. Helmkamp 2003-11-22 8225 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI69786  Setaria viridis David J. Keil 1983-10-30 18045 San Luis Obispo Salinas River at hwy 58 bridge Comment
  UCR56716  Sidalcea hickmanii subsp. anomala G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Santa Lucia Mountains, Cuesta Ridge Botanical Preserve Area 732 Comment
  OBI12306  Sidalcea malviflora subsp. laciniata Robert J. Rodin 1954-4-3 5942 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  OBI12310  Sidalcea malviflora subsp. laciniata Robert F. Hoover 1964-5-14 8874 San Luis Obispo Above head of Perfumo cyn, San Luis Range Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  SBBG109672  Sidalcea malviflora subsp. laciniata C. B. Hardham 1959-4-23 4303 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  POM258725  Sidalcea malviflora var. sancta Roxana S. Ferris 1939-5-19 9748 San Luis Obispo 3 miles east of Templeton near Templeto-Creston Road Comment
  UC454241  Silene californica I. J. Condit 1905-4 786 San Luis Obispo Lopez Canyon, Middle Coast California Comment
Read comments
May 15 2016
  OBI17806  Silene gallica Penelope Blackmer 1973-4-9 42 San Luis Obispo Meadow between forks of Pennington Crk, SW corner of Penn Crk bio reserve Comment
  CAS-BOT-BC174942  Silene laciniata Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano Comment
  CAS-BOT-BC174951  Silene laciniata Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach Comment
  SD38222  Silene laciniata Edith A. Purer 1932-8-28 4815 San Luis Obispo Between Oceano and Guadalupe. Comment
  CAS-BOT-BC174939  Silene laciniata Clare B. Hardham 1956-6-20 960 San Luis Obispo Old Road on Cuesta Grade Comment
  SBBG30904  Silene laciniata subsp. laciniata R. N. Philbrick 1968-6-7 San Luis Obispo near Jack Lake, W of Nipomo 45 Comment
  OBI72879  Silene laciniata subsp. laciniata David J. Keil 1988-1 20821 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  SBBG113515  Silene multinervia C. B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mtn 1005 Comment
  UC454252  Silene multinervia I. J. Condit 1908-4-11 San Luis Obispo Summit Cuesta 792 Comment
  OBI19477  Silene verecunda Robert F. Hoover 1947-3-26 6745 San Luis Obispo Price Cyn (just S of) Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI13100  Sisymbrium officinale Lynne Dee Althouse 1977-5-22 92 San Luis Obispo Old Andrews Ranch N of San Luis High School 122 Comment
  OBI39385  Sisymbrium orientale Clifton F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes S of Oceano Comment
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  SBBG6656  Solanum americanum C. B. Hardham 1957-9-15 2629 San Luis Obispo V 2 Ranch, York Mtn Comment
  JEPS12080  Solanum douglasii W. L. Jepson 1939-4-14 19090 San Luis Obispo Pismo Comment
  UC1927871  Solanum douglasii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29577 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI35267  Solanum douglasii H. E. Jones 1981-5-18 33 San Luis Obispo Point Piedras Blancas. On leeward side of point 50 yds E of staircase in cove Comment
  OBI9158  Solanum douglasii B. A. Smith 1966-4-28 68 San Luis Obispo 3 mi E on Cambria-Paso Robles Rd from Cambria Comment
  UC933972  Solanum douglasii Elton F. Paddock 1951-8-3 414 San Luis Obispo 1/2 mi n of Pismo Beach community (edge of US Hwy 101); Pismo Beach Comment
  CAS-BOT-BC236431  Solanum umbelliferum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG42650  Solanum umbelliferum M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  UCR122514  Solanum umbelliferum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6631 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC156438  Solanum umbelliferum C. B. Hardham 1956-3-20 218 San Luis Obispo Oak flat Comment
  CAS-BOT-BC156476  Solanum umbelliferum D. D. Keck 1934-4-26 2818 San Luis Obispo 3 mi. W. of La Panza Comment
  RSA10465  Solanum umbelliferum Doris K. Kildale 1929-4-13 7119 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  OBI50316  Solanum xanti Tawney Odegard 1985-5-5 27 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
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  HSC95873  Solanum xanti Heather Barnes 2002-3-19 20 San Luis Obispo Montana de Oro State Park. Pecho Valley Rd. Coon Creek Trail .3 km from parking lot. S of creek 45 Comment
  OBI69150  Solanum xanti Unknown, Christina Gyovai 2001-3-2 3 San Luis Obispo Tassajara Crk Rd, Santa Margarita; private property; 16550 Oracle Oak Way 500 Comment
  SBBG33143  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo channel from Oso Flaco to the ocean Comment
  SBBG35859  Solidago confinis R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  UC1285357  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  RSA0020862  Solidago confinis R. F. Thorne, Percy C. Everett 1962-10-3 31403 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  CAS-BOT-BC365532  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek near ocean Comment
  CAS-BOT-BC365735  Solidago spathulata R. F. Hoover 1963-7-30 8590 San Luis Obispo Northeast side of Los Osos Valley Comment
  CAS-BOT-BC365737  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo Mouth of Coon Creek Comment
  OBI32012  Soliva sessilis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15876 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC365916  Soliva sessilis John Thomas Howell 1964-6-29 40832 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI29261  Sonchus asper David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14557 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG110004  Sonchus asper C. B. Hardham 1957-5-12 1916 San Luis Obispo near spring, along trail to Green's Lake Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI15385  Sonchus oleraceus Bob Everett 1964-2-16 2 San Luis Obispo Poly Cyn, Cal Poly, San Luis Obispo Comment
  CAS-BOT-BC236576  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  RSA680332  Spergula arvensis Scott D. White, Ken McDonald 2001-5-9 8506 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI56467  Spergularia bocconi David J. Keil, with V. L. Holland 1999-4-27 28269 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI80383  Spergularia bocconi David J. Keil 1992-1 22977 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC390445  Spergularia macrotheca var. macrotheca Alice Eastwood 1926-5-3 13797 San Luis Obispo Avila Comment
  SD257241  Spergularia marina A. L. Haines 1973-5-19 San Luis Obispo East shore of Morro Bay. 2 Comment
  OBI2085  Stachys ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI58160  Stachys ajugoides David J. Keil 1998-7-2 27903 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
  RSA216786  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo. Comment
  OBI70126  Stachys ajugoides Bernard Miossi 1939-6-23 110 San Luis Obispo In stream at side of hwy 101, 1 mi N of San Luis Obispo Comment
  UCR38997  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo South Coast Range, c. 3 mi south of Creston along west Branch of Huerhuero Creek 381 Comment
  HSC91547  Stachys bullata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI51333  Stachys bullata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .2 San Luis Obispo San Simeon State Park SW section of park Comment
  RSA446669  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Beside Oso Flaco Lake, 3.5 miles west of State Hwy 1. Comment
  SBBG108051  Stachys bullata C. B. Hardham 1956-4-26 527 San Luis Obispo Delaganna Ranch Comment
  OBI17400  Stachys bullata Lynne Dee Althouse 1977-5-3 70 San Luis Obispo Wolfe's Horse ranch near San Luis High School 128 Comment
  OBI40693  Stachys chamissonis David J. Keil 1985-6-9 18792 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
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI36862  Stachys pycnantha Eric Wise 1981-6-27 772 B San Luis Obispo Cuyama River. Pine cyn forest serv stn. Comment
  POM80013  Stachys rigida subsp. quercetorum Marcus E. Jones 1882-5-12 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC60937  Stanleya pinnata Ernest C. Twisselmann 1951-1-1 229 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon, Carissa Plain. Comment
  CAS-BOT-BC374860  Stebbinsoseris heterocarpa Alice Eastwood; John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  UC57399  Stebbinsoseris heterocarpa J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  JEPS36351  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12004 San Luis Obispo w Simmler (at road junction to Cholame from the La Panza--Simmler Road); North Carrizo Plain Comment
  UCR161348  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9106 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  CDA25987  Stellaria pallida David J. Keil, Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, circa 0.5 miles north of junction with Highway 58. 0 Comment
  OBI55346  Stellaria pallida David J. Keil 1998-4-27 26923 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC1872974  Stellaria pallida David Keil with Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  SEINET13095584  Stephanomeria carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek. Comment
  CAS-BOT-BC375158  Stephanomeria cichoriacea Ernest C. Twisselmann 1956-12-16 3260 San Luis Obispo Santa Lucia Range: Old Creek Canyon 182 Comment
  RSA42999  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  OBI15408  Stephanomeria elata Robert F. Hoover 1946-8-8 6278 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC375266  Stephanomeria elata Alice Eastwood 1927-7-29 14940 a San Luis Obispo Morro Sands Comment
  SD71363  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range, San Bernardo Creek. Comment
  JEPS27630  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley Western San Joaquin Valley, Temblor Range, Choice Valley 655 Comment
  UC1321237  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi n Santa Margarita (junction of Carmel Road with Old Highway 101) Comment
  UC1928072  Stephanomeria exigua subsp. coronaria David Keil, V. L. Holland 2008-6-12 30545 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
  OBI15417  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10047 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  UC771699  Stephanomeria pauciflora R. F. Hoover 1946-9-15 6412 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  OBI2567  Stipa cernua Larry E. Brown 1971-6-17 2039 San Luis Obispo Palo Prieto Cyn Comment
  OBI28166  Stipa lepida Jeffery Null 1980-5-12 32 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI80145  Stipa miliacea David J. Keil 1985-6-18 18864 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  UC455755  Streptanthus albidus subsp. peramoenus E. P. Unangst 1906-5-21 San Luis Obispo reservoir San Luis Obispo Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  UC1296275  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo on grade e Cambria Comment
  UC1969540  Stuckenia pectinata David Keil 2000-5-25 28743 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  CAS-BOT-BC376050  Stylocline gnaphaloides Ernest C. Twisselmann 1956-5-7 2775 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  UC1927826  Stylocline masonii David Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  OBI83631  Styrax redivivus David Moran, Jeff Wheelwright, Mike Multari 2016-11-18 s.n. San Luis Obispo Garcia Range. Along trail 1 mile west of Caldwell Messa. 625 Comment
  SD75757  Suaeda californica Helen V. Witham 1969-9-27 510 a San Luis Obispo East end of Morro Bay. 2 Comment
  OBI56715  Taraxacum officinale David J. Keil 1998-5-20 27332 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  OBI44865  Thermopsis californica var. californica David J. Keil 1979-7-1 13128 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  OBI76607  Thermopsis californica var. californica Michael Walgren 2012-4-16 266 San Luis Obispo On Picachio Rd, which is off Cayucos Crk rd, Cayucos. About 1.5 mi from the jctn with Cayucos Crk rd, and on the SW side of Picachio Rd Comment
  OBI54330  Thermopsis californica var. californica D. R. Miller 1991-5-31 915 -5 San Luis Obispo Coles S orchard. W slope of LittlePine Mt. 2 km off ridge rd from between Pine and Little Pine Mt 800 Comment
  UCSB26299  Thermopsis californica var. californica Havlik, Neil 1969-5-2 San Luis Obispo Near the summit of Perfumo Canyon Road 457 Comment
  UC2013217  Thermopsis macrophylla David Keil 1979-7-1 13128 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC66649  Thysanocarpus curvipes Clare B. Hardham 1956-3-27 300 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek. Comment
  OBI74282  Thysanocarpus curvipes Theo Fitanides, Anthony Baniaga 2010-2-28 13 San Luis Obispo Tierra Redonda Mtn BLM ACEC 372 Comment
  UCD115974  Thysanocarpus curvipes James P. Smith Jr. 1973-3-21 5898 San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  UCSC000329  Thysanocarpus curvipes Randall Morgan 2006-4-13 s.n. San Luis Obispo near San Luis Obispo - Chorro Creek Comment
  OBI31469  Thysanocarpus laciniatus Joy Nishida, Robert Allen 1982-4-10 262 San Luis Obispo Amer Cyn cmpgd 536 Comment
  OBI69992  Thysanocarpus laciniatus John Beall 1980-4-6 5 San Luis Obispo 10 mi up Park Hill Rd up from hwy 58 on W side of rd Comment
  OBI56877  Torilis arvensis David J. Keil 1998-6-12 27779 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  OBI73079  Torilis arvensis David J. Keil 2000-5-31 28794 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  CAS-BOT-BC169228  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Petitte Canyon Comment
  SBBG71195  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  SBBG104486  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 757 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCSC010426  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 624 San Luis Obispo (SCoRO) Rocky Butte Lookout, below radio antenna, Rocky Butte Truck Trail, 2.49 air-miles ese Pine Mountain 990 Comment
  UCSC006092  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  RSA164395  Trifolium bifidum Clare B. Hardham 1961-4-14 7381 San Luis Obispo Protestant cemetery, Cambria. Comment
  OBI79575  Trifolium ciliolatum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31601 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC2027121  Trifolium depauperatum Greg Wilvert 2005-4-1 86 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UC1285156  Trifolium fucatum R. F. Hoover 1947-4-16 6934 San Luis Obispo near San Luis Obispo (w base of mtn); Mount Bishop Comment
  OBI78201  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 2003-3-29 30101 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  UC2027129  Trifolium gracilentum Greg Wilvert 2005-4-2 101 San Luis Obispo Southeast Half of Caliente Range: 1.2 km SW of Wells Spring Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI72457  Trifolium gracilentum A. Dilworth & J. Goldzman, J. Goldzman 1998-5-11 s.n. San Luis Obispo Camp Roberts. 0.2 mi S West Permieter Rd on Generals Rd, LCTA Plot 121 190 Comment
  CDA4337  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3897 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  SBBG107635  Trifolium hirtum C. B. Hardham 1974-4-1 20002 San Luis Obispo Oak Shores (Nacimiento Reservoir) Comment
  UC1130075  Trifolium microcephalum T. M. Hendrix 1937-4-29 134 San Luis Obispo 3.4 mi ene New District School; Pozo quad 381 Comment
  RSA0035144  Trifolium microcephalum W. M. Arbaugh 1968-5-5 221 San Luis Obispo Lopez Canyon, about 1/2 mile below the dam. Comment
  SBBG107354  Trifolium microdon C. B. Hardham 1961-4-17 6842 B San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UCR159838  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9631 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI39681  Trifolium olivaceum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15995 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  IRVC29216  Trifolium repens G. K. Helmkamp, E. A. Helmkamp 2004-8-15 8788 San Luis Obispo Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano Central Coast 76 Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  SBBG34195  Trifolium willdenovii L. W. Edge 1973-4-12 303 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  OBI12637  Trifolium willdenovii Fred W. Rush unk 21 San Luis Obispo N slope-Mt. San Luis Comment
  OBI81145  Trifolium willdenovii Jason Dart 2010-4-15 368 San Luis Obispo Northern Carrizo Plain 613 Comment
  OBI32126  Trifolium wormskioldii David J. Keil, Eric A. Wise 1981-5-25 14820 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI54303  Trifolium wormskioldii David J. Keil 1996-5-24 25871 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC451780  Triglochin maritima John Thomas Howell 1934-7-11 12564 San Luis Obispo Fall River Mills Comment
  OBI75094  Triglochin scilloides Michael Walgren 2011-5-4 235 San Luis Obispo West side of Hwy 1 adjacent to hwy in the first un-named creek downcoast from Point Piedras Blancas Comment
  CAS-BOT-BC520864  Trillium angustipetalum J. D. Freeman; R. F. Freeman 1967-4-30 564 San Luis Obispo In Sta. Lucia Range 2 mi. W of jct. of Cal. Hwy. 46 and Vineyard Dr. on road to Cambria, SW of Paso Robles Comment
  SBBG107177  Triodanis biflora C. B. Hardham 1959-4-12 4235 San Luis Obispo Cambria Comment
  OBI33274  Triodanis biflora Kathleen G. Jones, Gaylord J. Jones 1983-6-9 s.n. San Luis Obispo Rural part of Arroyo Grande on Nipomo Mesa Comment
  OBI9373  Triphysaria eriantha Unknown 1960-3-31 s.n. San Luis Obispo E of Paso Robles Comment
  OBI47366  Triphysaria eriantha subsp. eriantha David J. Keil 1985-3-26 18482 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC569899  Triphysaria eriantha subsp. eriantha P. L. Johannsen 1926-3-21 693 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  SBBG24964  Triphysaria eriantha subsp. eriantha D. Myrick 1966-3-22 1283 San Luis Obispo field along St Hwy 1, just S of Morro Bay Comment
  OBI5505  Triphysaria eriantha subsp. rosea Sharon Jochums 1974-4-10 107 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI9354  Triphysaria pusilla Robert F. Hoover 1965-5-22 9387 San Luis Obispo Cambria Comment
  SBBG106793  Triphysaria pusilla C. B. Hardham 1957-4-25 1737 San Luis Obispo crest SE of Cypress Mtn Comment
  OBI39336  Triphysaria pusilla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18721 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  RSA247405  Triteleia ixioides subsp. cookii Lee W. Lenz 1973-5-17 24901 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains above San Simeon; (type locality) 732 Comment
  CAS-BOT-BC73841  Tropidocarpum gracile R. F. Hoover 1958-3-19 8415 San Luis Obispo West side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC73860  Tropidocarpum gracile Chester Dudley 1938-1-1 s.n. San Luis Obispo San Miguel. Comment
  OBI55383  Tropidocarpum gracile David J. Keil, with Kathleen A. Keil 1997-3-8 26083 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  RSA184964  Tropidocarpum gracile L. S. Rose 1966-3-28 66011 San Luis Obispo 3 mi SW of Cholame. 366 Comment
  UCR101017  Tropidocarpum gracile George K. Helmkamp, E. A. Helmkamp