Search Results — 2000 specimen records retrieved (1132 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  CAS-BOT-BC229570  Abronia maritima Ira L. Wiggins 1929-4-16 3626 San Luis Obispo 4 miles N of Morro Bay Comment
  OBI35412  Abronia maritima Helen Jones 1982-9-21 76 San Luis Obispo Piedras Blancas Point Comment
  RSA460935  Abronia maritima F. R. Fosberg 1931-6-7 S 4984 San Luis Obispo Morro Bay 2 Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  OBI57578  Abronia maritima Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sand spit Comment
  CAS-BOT-BC229446  Abronia umbellata Clare B. Hardham 1956-8-8 1288 San Luis Obispo Santa Lucia Mountains. Outlet of Villa Creek Comment
  OBI12208  Abronia umbellata var. umbellata Aart C. De Vos 2013-4-30 94 San Luis Obispo S of Morro Bay Comment
  UC1982468  Acacia pycnantha Richard R. Halse 2011-3-22 8153 San Luis Obispo Along State Highway 1 in Cambria near where the road crosses Santa Rosa Creek Comment
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass Comment
  UC1071649  Acer negundo var. arizonicum G. T. Nordstrom 1937-5-5 1173 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quad. Comment
  CAS-BOT-BC28747  Achillea millefolium Dennis E. Breedlove 1962-8-7 4102 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  UCD128320  Achillea millefolium Daryl Koutnik 1978-6-19 531 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  UC29284  Achyrachaena mollis W. H. Brewer 1861-4-9 401 San Luis Obispo low hills at Nipomo Comment
Read comments
Jul 6 2010
  UCSB44338  Achyrachaena mollis Brownell, K. 1979-4-15 San Luis Obispo California Valley Road; 8 miles south of Route 58; Soda Lake outskirts 579 Comment
  OBI31436  Acmispon brachycarpus Joy Nishida, Julie Oxford 1982-4-16 306 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  OBI81378  Acmispon glaber Chris Codding, Ari Burton, Karis Russell, Ryan Doan 2015-4-28 10 San Luis Obispo Irish Hills, take Sterling Land and hike into surrounding hills. Sample taken from Northeast-facing slope. Side of hill next to trail. 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
  OBI12992  Acmispon glaber var. glaber F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI31199  Acmispon strigosus Julie M. Vanderwier 1979-4-13 119 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4000  Acmispon strigosus Elizabeth Rudd 1971-3-9 166 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  SBBG68104  Acmispon strigosus R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  OBI30970  Acourtia microcephala Julie M. Vanderwier 1980-8-17 s.n. San Luis Obispo On the slopes of Indian Knob Comment
  CAS-BOT-BC391671  Actaea rubra R. F. Hoover 1947-8-16 7378 San Luis Obispo 6 mi. w. of Templeton on road to Cambria Comment
  OBI58675  Adenostoma fasciculatum David J. Keil 1998-3-27 26437 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI30889  Adiantum jordanii Julie M. Vanderweir 1978-5-18 35 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72249  Adiantum jordanii Anthony Baniaga, Theo Fitanides 2010-3-27 67 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  CAS-BOT-BC68973  Adiantum jordanii Ira L. Wiggins 1929-4-13 3458 San Luis Obispo North end of Cuesta Grade. Comment
  OBI3975  Adiantum jordanii Elizabeth Rudd 1971-4-26 239 San Luis Obispo 335 Comment
  UCR67873  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  CAS-BOT-BC46080  Agoseris heterophylla var. cryptopleura Grant 1903-4-30 5375 San Luis Obispo Shandon Comment
  UC455894  Agoseris heterophylla var. cryptopleura I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UC57431  Agoseris heterophylla var. cryptopleura J. H. Barber 1901-4-3 A 19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC46073  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-24 1975 San Luis Obispo 3.5 miles east of Templeton 274 Comment
  OBI32787  Agoseris heterophylla var. cryptopleura David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12704 San Luis Obispo T305 R15E sec 25. 5.2 mi ESE of Pozo along San Jose-Avenales Rd at locked gate to Avenales Ranch Comment
  RSA161110  Agoseris heterophylla var. heterophylla D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  HSC91814  Agrostis exarata Susan H. Bicknell 1989-8-6 San Luis Obispo Montana de Oro State Park Comment
  SD249099  Agrostis exarata David Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lak4e; locally common at edge of marsh, adjacent to fields. 10 Comment
  RSA180182  Agrostis exarata Clare B. Hardham 1960-6-17 6167 San Luis Obispo Along Chris Flood Creek. Comment
  SD244551  Agrostis exarata David Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Near trail in lower portion of canyon. 249 Comment
  OBI30717  Agrostis pallens Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC138974  Agrostis pallens Clare B. Hardham 1960-6-27 6328 San Luis Obispo Santa Lucia Mountains. Black Mountain. Cayucos Road, Route 41. Comment
  OBI73496  Aira caryophyllea David J. Keil 2000-4-18 28450 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  OBI28551  Allium crispum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 153 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SEINET8122124  Allium crispum B. Cobb 1907-1 16 San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  UC3054  Allium crispum W. H. Brewer 1861-5-3 555 San Luis Obispo Nascimiento River Comment
  OBI69904  Allium fimbriatum var. fimbriatum D. R. Miller 2005-5-24 505 .802 San Luis Obispo Pine Mt Region. In Almaden flats, upper headwaters of North fork ofPico crk 853 Comment
  JEPS99200  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  RSA304135  Allium howellii var. howellii James R. Shevock 1972-3-29 1504 San Luis Obispo Near Los Pietos Canyon, Temblors. Comment
  SBBG20633  Allium lacunosum var. micranthum C. B. Hardham 1960-5-21 5850 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  OBI45909  Allium peninsulare var. peninsulare David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19258 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UC1296366  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  OBI73448  Allium unifolium David J. Keil, with Mike Mattina 2010-5-31 30796 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CDA13489  Amaranthus albus T. Kleemann 1997-10-28 s.n. San Luis Obispo Sandercock Transfer, 1708 Beach St. in town of San Luis Obispo. 0 Comment
  SEINET8075666  Amaranthus albus David Keil 2000-6-24 28823 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI68610  Amaranthus blitoides G. F. Hrusa 2005-9-10 16636 San Luis Obispo Cholame Hills. Alongside Bitterwater Rd just N of Twisselman Ranch 579 Comment
  OBI80059  Amaranthus blitoides David J. Keil 2000-6-24 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI69142  Amaranthus powellii Kristina L. Schultz 2000-11-24 34 San Luis Obispo San Luis Obispo airport. Located off broad across from San Luis Obispo airport Comment
  OBI54912  Amaranthus retroflexus David J. Keil 1996-9-13 26044 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC13632  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9982 San Luis Obispo Santa Maria River north of Santa Maria. Comment
  UC1321335  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9982 San Luis Obispo n of, (bed of Santa Maria River) Santa Maria; Santa Maria River Comment
  CAS-BOT-BC61487  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo North end of Morro Bay Comment
  OBI51423  Ambrosia chamissonis Larry Kelly, David J. Keil 1988-10-1 303 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI16023  Ambrosia salsola Robert F. Hoover 1967-4-16 10485 San Luis Obispo Canyon in Temblor Range near northend of Elkhorn Plain Comment
  CAS-BOT-BC135657  Amelanchier utahensis Clare B. Hardham 1957-5-12 1919 San Luis Obispo Rocky shores or Franklin Creek, Camp Natoma - Santa Lucia Mountains 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
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  RSA121738  Amorpha californica T. M. Hendrix 1937-6-6 263 San Luis Obispo 1.5 miles N.W. of New District School. 412 Comment
  SBBG18809  Amorpha californica C. B. Hardham 1961-6-1 7318 San Luis Obispo Rocky Butte 914 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
  OBI20618  Amsinckia douglasiana Robert F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  SBBG104870  Amsinckia douglasiana M. D. Proctor, E. A. Young 1993-3-17 ROB 173 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC479938  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boundary between Santa Barbara and San Luis Obispo; Cuyama Comment
  CDA16838  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain; N end of Elkhorn Plain. Comment
  OBI3851  Amsinckia intermedia Elizabeth Rudd 1971-3-30 188 San Luis Obispo 3 mi NE of Santa Margarita Comment
  POM265145  Amsinckia intermedia I. L. Wiggins 1929-4-13 3418 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UC1925852  Amsinckia intermedia David Keil 1998-5-11 27210 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UCR162836  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9234 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  OBI25055  Amsinckia menziesii David J. Keil, Dirk Walters 1980-4-26 13855 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI65081  Amsinckia menziesii Greg Wilvert 2005-4-25 321 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km SW of Wells Spring 982 Comment
  UC1084575  Amsinckia menziesii var. menziesii Francia Chisaki, Peter M. Ray 1952-4-4 2192 San Luis Obispo 0.7 mi e La Panza (Pozo-La Panza Road) Comment
  SEINET7072463  Amsinckia spectabilis A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SDSU20257  Amsinckia spectabilis var. microcarpa Michael G. Simpson 2012-6-10 3700 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 750 feet north. 17 Comment
  OBI53835  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 196 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. Comment
  SBBG32436  Amsinckia tessellata L. S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi SE of Cholame 518 Comment
  UCD78270  Amsinckia tessellata var. tessellata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4615 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
Read comments
Sep 10 2013
  SBBG113889  Androsace elongata C. B. Hardham 1991-5-18 30803 San Luis Obispo Caliente Mtn 1493 Comment
  UC311251  Androsace elongata subsp. acuta Philip A. Munz 1926-4-8 10169 San Luis Obispo 35 mi e Paso Robles Comment
  OBI37339  Anemopsis californica Eric Wise 1981-6-7 450 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCSB39888  Anthemis cotula Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street in San Luis Obispo 45 Comment
  SBBG118024  Anthriscus caucalis E. Painter, M. Wetherwax, D. Keil, K. Downing 2000-5-16 CR 57 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts 180 Comment
  CDA11510  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12291 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Ridge immediately SW of Radio Facility 2 (Peak 1). 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
  UC1501855  Antirrhinum ovatum Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin Valley (Wreden Ranch, junction of San Luis Obispo and Kern Counties) 762 Comment
  RSA0040321  Aphanes arvensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6273 a 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
  OBI42144  Aphanes occidentalis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19461 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
  OBI66672  Apiastrum angustifolium D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 -696 San Luis Obispo Along crkway slope just below Catfish Pond. Pine Mtn region. (out of study area) 732 Comment
  OBI80712  Apiastrum angustifolium David J. Keil 1992-4-12 22829 San Luis Obispo Laguna Lake City Park 170 Comment
  RSA0042396  Apiastrum angustifolium LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6524 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
  SBBG118020  Apiastrum angustifolium E. Painter, M. Wetherwax with J. Wetherwax 2001-4-19 CR 219 San Luis Obispo small ravine dropping down to Nacimiento River; Camp Roberts 230 Comment
  RSA17793  Apiastrum angustifolium C. B. Wolf 1929-4-15 3579 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SBBG23102  Apium graveolens E. R. Chandler 1962-6-15 863 San Luis Obispo Oso Flaco Lake Comment
  UCSB38032  Apium graveolens Vivrette, Nancy 1978-11-19 San Luis Obispo Margin of Oso Flaco Lake Comment
  CDA15020  Apocynum cannabinum G. F. Hrusa 1993-5-2 11022 San Luis Obispo Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge. Comment
  OBI12440  Arceuthobium campylopodum Robert F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  CAS-BOT-BC23528  Arctostaphylos crustacea W. R. Dudley 1902-1-1 s.n. San Luis Obispo Pecho Mountains Comment
  OBI66786  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park. East Hazard Cyn trail Comment
  CAS-BOT-BC25038  Arctostaphylos cruzensis R. F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  JEPS47729  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-12 1769 San Luis Obispo s-facing slope of bluffs near top of mesa Morro Bay (few mi ese); Los Osos Mesa Comment
  RSA167730  Arctostaphylos cruzensis R. F. Thorne, Percy C. Everett 1963-6-12 32256 San Luis Obispo Along Hwy 1, at Arroyo de la Cruz Creek, NW corner of County Comment
Read comments
Jul 10 2011
  OBI14696  Arctostaphylos glandulosa subsp. cushingiana B. A. Smith 1966-4-3 4 San Luis Obispo 3 mi E of hwy 101 on Cuest Ridge Trail 732 Comment
  CAS-BOT-BC23093  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  OBI61028  Arctostaphylos glauca George Butterworth 1999-2-14 283 San Luis Obispo Carrizo Plain Natural Area. 1/34 mi SW of Selby camp 762 Comment
  UC1929584  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SEINET11995490  Arctostaphylos glauca W. Knight, Knight, I. 1986-1 6347 San Luis Obispo Chalk Hill near Santa Margarita 317 Comment
  CAS-BOT-BC24525  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight 1980-6-22 4014 San Luis Obispo Originally collected from Hearst Ranch along State Highway #1. Comment
  SBBG60024  Arctostaphylos luciana G. Sinsheimer -May-1937 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI14648  Arctostaphylos luciana W. Kent Allender 1962-12-17 13 San Luis Obispo Near burn area, Cuesta Summit N of US 101 Comment
  OBI28357  Arctostaphylos luciana Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtsn, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  RSA3443  Arctostaphylos luciana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains: east of pass on road to San Luis Obispo. Comment
  RSA633191  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24365 San Luis Obispo At the entrance to Montana de Oro State Park. 70 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-BC40106  Arctostaphylos morroensis R. F. Hoover 1969-2-2 11186 San Luis Obispo Sandy slope above Los Osos. Comment
  SEINET11987263  Arctostaphylos morroensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 San Luis Obispo Comment
  CAS-BOT-BC39807  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 a San Luis Obispo Chorro Creek Comment
  RSA20172  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  RSA7421  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  UC1309690  Arctostaphylos obispoensis H. C. Lee 1936-4-25 577 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  CAS-BOT-BC39870  Arctostaphylos obispoensis Clare B. Hardham 1966-3-22 14035 San Luis Obispo Paso Robles - Headwaters, Arroyo de la Cruz Comment
  OBI25898  Arctostaphylos obispoensis Eric Lamers 1981-2-16 2 San Luis Obispo Cuesta Ridge along roadside, 1/2 mi from radio towers Comment
  UCD52919  Arctostaphylos obispoensis Roman Gankin 1958-2-6 278 San Luis Obispo A quarter mile northeast of Cuesta Pass, off of old section of U.S. Highway 101. Comment
  RSA633463  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27616 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CDA16233  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14148 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking, 0 Comment
  UCR134410  Arctostaphylos pechoensis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6570 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
  OBI14555  Arctostaphylos pilosula Robert F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge Comment
  CAS-BOT-BC44386  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8553 San Luis Obispo Summit of La Panza Range east of Pozo. Comment
  SEINET11995495  Arctostaphylos pilosula W. Knight, Knight, I. 1986-1 6349 San Luis Obispo Santa Barbara Rd (Atascadero Rd) 2 mi from Atascadero Comment
  UCD53652  Arctostaphylos pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District; west of school house. 457 Comment
  UCD53668  Arctostaphylos pilosula Roman Gankin; G. L. Webster, Ken Milam, and Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes Road; Arroyo Grande. Comment
  RSA122343  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon 1066 Comment
  RSA122506  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 miles NW of Tar Springs Ranch. 335 Comment
  SEINET11977835  Arctostaphylos pungens T. M. Hendrix 1939-1 1008 San Luis Obispo 1.5 mi ESE of Los Pelados, Los Padres National Forest 1128 Comment
  SEINET11987247  Arctostaphylos purissima W. Knight, Knight, I. 1981-1 3902 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa near garbage dump Comment
  OBI66773  Arctostaphylos rudis Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. Along ridge just S of Native Sons Wholesale Nursery, El Campo Rd, Nipomo Mesa, E of road, +- 1/4 mi Comment
  CAS-BOT-BC47287  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  UC549759  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1003 San Luis Obispo Pecho Hills Comment
  UC2027036  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  OBI26253  Armeria maritima subsp. californica Mark E. Schneider 1974-5-18 s.n. San Luis Obispo 1 mile N of Piedras Blancas lighthouse Comment
  SD113737  Armeria maritima subsp. californica Darley F. Howe 1948-5-17 1830 San Luis Obispo Coast of San Luis Obispo. Comment
  UCSB23420  Armeria maritima subsp. californica Moffitt, M. 1967-4-22 San Luis Obispo near Pico Creek; on U.S. 1, 5.6 miles north of Cambria 1 Comment
  SBBG104874  Artemisia californica F. L. Johnson, N. A. McCarty 1993-10-15 ROB 750 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG96067  Artemisia californica D. Keil 1986-10-13 19784 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  CAS-BOT-BC84919  Artemisia californica Clare B. Hardham 1956-7-30 1213 San Luis Obispo Attascadero Ranch Comment
  CAS-BOT-BC84826  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG117894  Artemisia douglasiana M. Wetherwax, E. Painter 2002-7-29 CR 327 San Luis Obispo N side of Nacimiento River; Camp Roberts 185 Comment
  CAS-BOT-BC90624  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI6469  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  OBI66659  Asclepias californica D. R. Miller 1994-5-27 594 -390 San Luis Obispo Pine Mtn Region. E slope Pine mt; Tobacco crk drainage 750 Comment
  SD197657  Asclepias fascicularis G. K. Helmkamp 1990-9-3 San Luis Obispo Central Coast: north of the bay at Avila Beach. 7 Comment
  UCD121330  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2004-8-14 8784 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  JEPS13311  Asclepias vestita Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5180 San Luis Obispo 3.1 mi e Paso Robles Airport (Sherwood Field) (along dirt road along creek from airport to Creston); Huerhuero Creek 243 Comment
  UC197753  Asperula orientalis I. J. Condit MAY 1912 San Luis Obispo California Polytechnic State University Botanic Garden, San Louis Obispo Comment
  SBBG53876  Asphodelus fistulosus S. A. Junak 1978-4-8 M 47 San Luis Obispo NW edge of Montana de Oro St Park, just W of Pecho Valley Rd, 0.5 mi S of entrance Comment
  CAS-BOT-BC482880  Asphodelus fistulosus J. Ed. McClellan; Bonnie McClellan 1969-3-17 s.n. San Luis Obispo Morro Bay Comment
  SBBG229  Aspidotis californica C. B. Hardham 1958-5-7 3230 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG108011  Astragalus asymmetricus C. B. Hardham 1959-5-6 4409 San Luis Obispo jct of Nacimiento Dam Rd and Bradley-Pleyto rd Comment
  SEINET948086  Astragalus asymmetricus J. M. Tucker 1958-1 3386 San Luis Obispo Bitterwater Road, at mouth of Palo Prieto Canyon, Cholame Ranch 335 Comment
  CAS-BOT-BC177822  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  HSC14511  Astragalus didymocarpus L. S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. SE of Cholame 457 Comment
  UC168404  Astragalus didymocarpus var. milesianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182904  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  RSA17815  Astragalus douglasii Carl B. Wolf 1929-4-15 3554 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI75148  Astragalus douglasii var. douglasii David J. Keil, Kathleen Keil 1995-4-15 24861 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI78784  Astragalus gambelianus Michael Walgren 2014-4-6 370 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  POM262049  Astragalus gambelianus I. L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SBBG118241  Astragalus gambelianus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 66 San Luis Obispo N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 220 Comment
  SEINET948340  Astragalus gambelianus Lois E. James 1947-1 1755 San Luis Obispo Hills just N. of San Luis Obispo. On serpentine outcroppings. Comment
  UC903392  Astragalus gambelianus Lois E. James 1948-4-30 1828 San Luis Obispo hills just n San Luis Obispo; n of San Luis Obispo Comment
  SEINET948486  Astragalus macrodon Leslie Freeman 1963-1 173 San Luis Obispo About 1 mi. Southwest of Seaback Ranch headquaters. Caliente Mt. Soda Lake drainage. 747 Comment
  CAS-BOT-BC186525  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  CAS-BOT-BC194244  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  UCD77382  Atriplex Robert E. Preston 1998-6-17 1146 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft N of road 633 Comment
  CDA17587  Atriplex californica Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Guadalupe Dunes; Midway towards Mussel Point from Guadalupe Beach 45 Comment
  JEPS34365  Atriplex californica Rimo Bacigalupi and L. R. Heckard 1963-4-21 8840 San Luis Obispo ca 6.5 mi nw Point San Luis (between Crowbar Canyon and Diablo Canyon, on rocks jutting out of coastal terrace at Lion Rock, along coast; ...(on hills back of coastal plain)); Lion Rock, bet Crowbar Canyon and Diablo Canyon 22 Comment
  UCR115302  Atriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. c. 3 mi south of Oso Flaco Ck. 20 Comment
  OBI17346  Atriplex canescens Robert F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain at N base of Caliente Mt Comment
  CAS-BOT-BC172628  Atriplex coronata R. F. Hoover 1952-5-25 8237 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  JEPS59408  Atriplex coronata W. L. Jepson 1927-4-27 12026 San Luis Obispo Cholame 335 Comment
  CAS-BOT-BC169160  Atriplex lentiformis A. Jared 1903-1-1 s.n. San Luis Obispo Unspecified Comment
  RSA26785  Atriplex leucophylla I. L. Wiggins 1929-8-24 3871 San Luis Obispo Upper limits of beach and adjacent bases of cliffs, Moss Beach. Comment
  OBI57376  Atriplex prostrata David J. Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. 305 Comment
  POM180542  Atriplex semibaccata Roxana S. Ferris 1929-4-15 7638 San Luis Obispo 2 miles north of Morro on the coast road, Comment
  UCD97728  Atriplex semibaccata Ernest C. Twisselmann 1962-12-28 8014 San Luis Obispo San Luis Obispo County: Grant's Lake. 579 Comment
  OBI75138  Atriplex serenana Robert F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  JEPS119348  Atriplex spinifera R. Snyder, K. Soler 2012-6-25 CA 160 -06 San Luis Obispo Carrizo Plain National Monument. Enter CPNM via 7 mile road. Can instantly be seen growing along both sides of road for several miles. Comment
  RSA115511  Atriplex subspicata E. C. Twisselmann 1955-10-1 2435 San Luis Obispo Morro Bay State Park: edge of bay, near golf course. 0 Comment
  OBI36507  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 c San Luis Obispo East side of Soda lake 585 Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI29306  Avena barbata Lou Morton 1981-5-17 s.n. San Luis Obispo On hillside in the Laguna Lake Park Comment
  SEINET2444729  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge. Along N side of man road (USFS Road # 29s11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101.; 0 762 Comment
  HSC91809  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI50142  Avena fatua Michael Curto, Linda Allen 1991-4-13 696 San Luis Obispo E of Templeton, Lupine Ln ca. 0.8 km N of jctn with Templeton Rd 300 Comment
  RSA143342  Baccharis douglasii Clare B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  OBI49828  Baccharis glutinosa Lynne Dee Oyler 1988-8-31 584 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on Se corner of 46 and hwy 1 Comment
  UC1953800  Baccharis glutinosa David Keil 1988-7-2 20839 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. vicinity of old cement plant or on hill to northeast. 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
  CAS-BOT-BC99501  Baccharis pilularis R. W. S. autumn 1884 s.n. San Luis Obispo Miles Station Comment
  OBI16963  Baccharis pilularis var. consanguinea Robert F. Hoover 1946-9-21 6428 San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek, in salt marsh Comment
  OBI35780  Baccharis pilularis var. consanguinea Allison Berry 1984-4-20 123 San Luis Obispo Camp San Luis Shooting Facility; 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI33032  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17159 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI66249  Baccharis plummerae subsp. plummerae David J. Keil 1998-10-9 28126 a San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  CDA20912  Baccharis salicifolia G. F. Hrusa 1993-5-2 11012 San Luis Obispo Salinas Valley; Paso Robles: Salinas River. 1.4 mi. N of Niblick Rd. Bridge. 0 Comment
  CAS-BOT-BC99746  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  OBI16972  Baccharis salicifolia Robert F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  OBI33939  Barbarea orthoceras David J. Keil 1983-10-21 17987 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC16610  Barbarea orthoceras Ernest C. Twisselmann 1956-6-13 2931 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 541 Comment
  CAS-BOT-BC16784  Barbarea verna R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon. Comment
  CDA11604  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo Hollister Peak; S base of Hollister Peak near homestead. Comment
  OBI74983  Bellardia trixago Rhonda Riggins 1984-5-8 1493 San Luis Obispo Cal Poly campus. Poly Canyon. Comment
  OBI75090  Bellardia trixago Michael Walgren 2011-5-2 231 San Luis Obispo Hwy 1 road edge on the inland side of the road between Pico Point and San Simeon Point. Comment
  UCR38775  Bellardia trixago David J. Keil 1979-4-29 13060 San Luis Obispo Laguna Lake Park Comment
  RSA139969  Berberis pinnata Clare B. Hardham, Mrs Louise Squibb 1960-03 6596 San Luis Obispo Santa Lucia Mountains, radar station, Cambria. Comment
  OBI54200  Berula erecta David J. Keil, V. L. Holland 1996-6-18 25900 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  SBBG117522  Berula erecta M. Wetherwax, E. Painter with J. Froland 1999-7-13 SLO 1 San Luis Obispo crk bed at bog thistle exclosure; Camp San Luis Obispo 300 Comment
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  OBI24984  Beta vulgaris David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  RSA0028257  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. 83 Comment
  CAS-BOT-BC127994  Bidens pilosa John Thomas Howell 1960-3-22 35141 San Luis Obispo at the mission, San Luis Obispo Comment
  OBI16928  Blennosperma nanum Robert F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just north of Calif Valley HQ Comment
  CAS-BOT-BC105953  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of simmler, Carrizo Plain Comment
  UC30582  Blennosperma nanum var. nanum L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC127825  Blepharizonia laxa Ernest C. Twisselmann 1954-6-26 1393 San Luis Obispo Hills at Summit of Palo Prieta Canyon (Spring Lake Canyon) 655 Comment
  OBI79020  Bolboschoenus maritimus David J. Keil 2013-8-22 31962 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  CAS-BOT-BC31043  Bolboschoenus maritimus Robert Francis Hoover 1964-7-11 9165 San Luis Obispo Edna marsh Comment
  OBI60576  Bolboschoenus maritimus subsp. paludosus Lynne Dee Oyler, David J. Keil 1990-5-10 1113 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
  OBI43587  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1003 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  POM160638  Boykinia occidentalis Lester Rountree 1929-7-9 s.n. San Luis Obispo Above San Simeon. Comment
  UC1296128  Boykinia occidentalis R. F. Hoover 1947-8-17 7384 San Luis Obispo ravine just n San Carpoforo Creek (near ocean); n of San Carpoforo Creek near ocean Comment
  OBI2609  Brachypodium distachyon Larry E. Brown 1971-5-28 2018 San Luis Obispo S.R. 41 between Morro Bay and Atascadero Comment
  UC455762  Brassica eruca I. J. Condit 1909-6-5 San Luis Obispo California Polytechnic School grounds Comment
  OBI83444  Brassica nigra Ashlynn Ritter, Emily Bernstein, LeeAnne Kromhout, Alice Bonan 2017-1-19 1 San Luis Obispo Laguna Lake Park and Natural Reserve, Northeast of lake, in middle of field turned marsh southwest of mountains 43 Comment
  RSA709067  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast: San Simeon Creek, 0.1 mile E of Hwy CA-1. 9 Comment
  UC1126838  Brassica rapa C. M. Belshaw 1936-4-23 1699 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  OBI65215  Brickellia nevinii Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 523 San Luis Obispo SE Half of Caliente Range. Above Semper spring 903 Comment
  UC1046482  Briza maxima Rimo Bacigalupi and A. D. Hawkes 1951-4-26 3288 San Luis Obispo Cambria; airplane landing field Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  UCR91698  Briza minor George K. Helmkamp 1996-5-25 1057 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  RSA43137  Brodiaea jolonensis Robert F. Hoover 1947-4-16 6935 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC484536  Brodiaea jolonensis Ernest C. Twisselmann 1969-5-19 15306 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  UC1133999  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-5-25 998 San Luis Obispo 1 mi ne Creston; Paso Robles Quad. 335 Comment
  OBI59048  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  SBBG109742  Bromus C. B. Hardham 1957-4-2 1620 San Luis Obispo Willow Crk Comment
  OBI80028  Bromus David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31559 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  UCD57632  Bromus arenarius A. A. Beetle 1942-4-15 3039 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  POM182761  Bromus carinatus J. H. Barber s.n. San Luis Obispo [no additional locality data] Comment
  UC1928136  Bromus carinatus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29609 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI3081  Bromus catharticus Larry E. Brown 1971-4-27 1968 San Luis Obispo Weedy grass on the Cal Poly campus Comment
  OBI56721  Bromus catharticus David J. Keil 1996-5-24 25877 San Luis Obispo Laguna Lake Park, Comment
  CAS-BOT-BC155856  Bromus catharticus var. elatus R. F. Hoover 1964-6-12 9051 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  CAS-BOT-BC155901  Bromus commutatus R. F. Hoover 1964-6-11 9024 San Luis Obispo East end of Los Osos Valley. Comment
  CAS-BOT-BC155752  Bromus diandrus M. Wetherwax; E. L. Painter 2000-3-21 SLO- 43 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. 120 Comment
  JEPS70210  Bromus diandrus Robert J. Rodin 1970-5-5 8392 San Luis Obispo Nature Preserve, Camp San Luis Obispo Camp San Luis Obispo; Nature Preserve, Camp San Luis Obispo 15 Comment
  UC1131178  Bromus diandrus C. M. Belshaw 1936-3-23 1692 San Luis Obispo 1/2 mi nw of Black Hill 60 Comment
  OBI28234  Bromus diandrus Krystoff/Spasbo 1982-4-18 4 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI58420  Bromus hordeaceus Austin P. Griffiths 1987-5-18 18191 San Luis Obispo Guadalupe Dunes, Revegetation site on high dunes immediately W of Oso Flaco Lake Comment
  OBI22367  Bromus madritensis subsp. madritensis Robert F. Hoover 1964-4-14 8709 San Luis Obispo San Luis Obispo Comment
  OBI32353  Bromus madritensis subsp. madritensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15946 San Luis Obispo 2.5 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slope of Cypress Mtn Comment
  OBI58976  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26762 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI42134  Bromus madritensis subsp. rubens David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19477 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI28381  Bromus madritensis subsp. rubens Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI29859  Bromus madritensis subsp. rubens Ruth Davis 1964-4-27 59 San Luis Obispo See Canyon Road, about 2 mi in. 8 mi S of San Luis Obispo Comment
  SEINET14423469  Bromus marginatus D. Walters, D. Keil 1980-4-26 13821 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  OBI22417  Bromus pseudolaevipes Robert F. Hoover 1947-5-30 7237 San Luis Obispo Huasna district Comment
  CDA26795  Bromus rubens Beth Waterbury 1983-4-9 24 San Luis Obispo State Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on moist, southern roadside bank. 0 Comment
  OBI66918  Bromus sterilis David J. Keil, with V. L. Holland 2001-5-24 29499 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UC771713  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo n Arroyo Grande (summit at head of canyon, top of burned-over hill); Carpenter Canyon Comment
  OBI66729  Calandrinia breweri David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29751 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI29252  Calandrinia ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14545 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI47426  Callitriche longipedunculata David J. Keil 1981-4-9 14301 San Luis Obispo About 8 mi from Calif Valley along Soda Lake Rd Comment
  SBBG95542  Calochortus albus J. Eliot 1986-5-21 14 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  CAS-BOT-BC492194  Calochortus albus R. F. Hoover 1949-5-19 7711 San Luis Obispo Forks of San Simeon Creek Comment
  UC1927885  Calochortus argillosus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29566 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI58983  Calochortus argillosus David J. Keil, Brian Aviles 1998-4-27 26913 San Luis Obispo SLO at the end of Lizzie St. above old SLO Junior High School. At site of La Loma Adobe and on hillside above. Comment
  JEPS61637 Image available Calochortus clavatus Rhoda Reed 1915-6-7 San Luis Obispo Upper Reservoir Canyon Comment
  OBI59007  Calochortus clavatus var. clavatus David J. Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  SBBG926  Calochortus clavatus var. clavatus H. and M. Dearing 1940-6-16 4388 San Luis Obispo N of Arroyo Grande Comment
  RSA140015  Calochortus luteus Clare B. Hardham 1960-6-17 6297 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  SBBG57707  Calochortus luteus M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  UC532079 Image available Calochortus simulans D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza; ; La Panza, San Luis Obispo Co. Comment
  CAS-BOT-BC483556  Calochortus splendens Ira L. Wiggins 1929-5-24 3769 San Luis Obispo 1 1/2 miles east of Templeton Comment
  UC1134523 Image available Calochortus venustus G. T. Nordstrom 1937-5-16 1239 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  SEINET7040095  Calochortus venustus A. G. Vestal 1963-5-25 s.n. San Luis Obispo 12.8 miles north of San Miguel and 0.2 mile south of Junction with Hare Canyon Road, Indian Valley. Valleton Quad. UTM Zone 10, 707908mE, 3975466mN. Comment
  OBI76634  Calycadenia villosa Jason Dart 2006-7-8 284 San Luis Obispo Site is located at the confluence of Lake Nacimiento with Kavanaugh and Cantinas crks, W of the Oak Shores residential development 253 Comment
  OBI65699  Calyptridium parryi var. hesseae D. R. Miller 1994-6-15 694 -440 San Luis Obispo Pine Mt Region. In roadway at Art Williams mining claim [?]. Marmolejo Crk drainage Comment
Read comments
Dec 15 2017
  OBI81048  Calystegia longipes Jason Dart, A. Weichert, G. Hind 2010-5-19 403 -H24 San Luis Obispo Hind River Ranch, west side of Salinas River south of Crescent Lake, approximately 2.1 miles southeast of the intersection of Highway 58 and Pozo Road 347 Comment
  SBBG127358  Calystegia longipes D. Keil 1998-5-11 27165 San Luis Obispo just E of jct of Hwy 58 and Hwy 229, La Panza Mtns Comment
  SD245333  Calystegia longipes David Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI36157  Calystegia macrostegia subsp. cyclostegia Walter F. Chesbro 1978-5-26 250 E San Luis Obispo Collected in Montana de Oro State Park Comment
  OBI15315  Calystegia macrostegia subsp. cyclostegia B. A. Smith 1966-4-28 65 San Luis Obispo About 1/2 mi from Cambria on Cambria-Paso Robles rd Comment
  OBI26509  Calystegia macrostegia subsp. cyclostegia Kathlene Henry 1979-7-28 23 San Luis Obispo Hwy 227, at entrance to San Luis Airport 37 Comment
  OBI79174  Calystegia malacophylla David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31260 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI20068  Calystegia malacophylla Rhonda Riggins 1979-5-6 1165 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido rd Comment
  CAS-BOT-BC221158  Calystegia malacophylla subsp. pedicellata Alice Eastwood 1926-5-4 13859 San Luis Obispo Paso Robles Comment
  SBBG104835  Calystegia malacophylla subsp. pedicellata F. L. Johnson, E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA13234  Calystegia malacophylla subsp. pedicellata Gale Sphon 1959-6-7 365 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  RSA522498  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout. 945 Comment
  CAS-BOT-BC418635  Calystegia subacaulis subsp. episcopalis R. K. Brummitt; S. M. Namoff 2012-6-10 22044 San Luis Obispo Edge of San Luis Obispo town, top of Lizzie Street 134 Comment
  OBI73085  Calystegia subacaulis subsp. episcopalis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28673 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  RSA175082  Camissonia boothii subsp. decorticans Robert F. Thorne, Percy C. Everett 1963-4-18 31479 San Luis Obispo 4 miles south of Cholame 488 Comment
  RSA6918  Camissonia boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  RSA0024944  Camissonia californica Greg Wilvert 2005-4-30 349 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  CAS-BOT-BC94889  Camissonia campestris R. C. Wenk 2007-4-13 623 San Luis Obispo Carrizo Plain N.M., Swain Pasture, along Soda Lake Road, 3.75 mi. E of turnoff to KCL campground & 0.4 mi. NE 624 Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  JEPS114157  Camissonia contorta E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 311 San Luis Obispo Camp Roberts. Along roadside of Sulphur Spring Canyon. Comment
  JEPS31701  Camissonia contorta W. L. Jepson 1932-4-2 16186 San Luis Obispo Cholame 354 Comment
  RSA145084  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -87 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  POM187510  Camissonia micrantha E. A. Purer 1933-7-20 5102 San Luis Obispo Northwest of Guadalupe. Comment
  UCR16416  Camissonia ovata Carol Remy 1965-2-21 s.n. San Luis Obispo Cambia Pines, in field along road whitch borders ocean, 100' from ocean 15 Comment
  OBI73233  Camissonia strigulosa David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30738 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  RSA43093  Camissonia strigulosa Robert F. Hoover 1947-4-25 7069 San Luis Obispo Black Lake, south of Arroyo Grande. Comment
  OBI80984  Camissoniopsis cheiranthifolia Alex Duquette 2015-4-26 1 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  CAS-BOT-BC160309  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-7-3 814 San Luis Obispo Road to Casmailia [Casmalia] Comment
  SD38659  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1932-8-28 San Luis Obispo 6.0 miles northwest of Guadalupe. Comment
  CHSC43087  Camissoniopsis micrantha L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2121 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  OBI53543  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-19 19 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SEINET1869543  Campanulaceae Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-1 5184 San Luis Obispo Gravelly bottom of the East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles south of Geneseo School. 323 Comment
  OBI4259  Cardamine californica Janice Jacobs 1970-2-22 10 San Luis Obispo In Perfumo Cyn along roadside Comment
  OBI80161  Cardamine californica David J. Keil 1992-4-12 22814 San Luis Obispo Laguna Lake City Park. 170 Comment
  SBBG93611  Cardamine californica S. A. Junak, T. Ayers 1989-4-12 3940 San Luis Obispo near dirt rd N of USFS Rd 29S11.3, 0.2 mi W of boundary for Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 792 Comment
  CAS-BOT-BC37653  Cardamine californica Alice Eastwood; John Thomas Howell 1936-5-7 2282 San Luis Obispo Between Templeton and Cayucos. Comment
  SBBG112743  Cardamine californica C. B. Hardham 1958-3-29 2965 San Luis Obispo Lone Tree Rd near Cayucos Comment
  OBI80394  Cardamine hirsuta Amber Sharpe 2015-1-31 4 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI56352  Cardamine hirsuta Austin P. Griffiths 1987-4-9 18087 San Luis Obispo Central Coast Region. In containers at Native Sons Wholesale Nursery, Arroyo Grande Comment
  OBI23146  Cardionema ramosissimum Robert J. Rodin 1962-5-2 6855 San Luis Obispo At S end of Morro Bay behind dunes Comment
  OBI24072  Cardionema ramosissimum Janice M. Toyoshima 1979-4-21 A 5 b San Luis Obispo S of Morro Bay Comment
  OBI27188  Carduus pycnocephalus Thomas Burrows 1980-5-17 67 San Luis Obispo Reservoir cyn 152 Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  OBI6393  Carex barbarae Robert F. Hoover 1950-5-5 7867 San Luis Obispo S end of Morro Bay Comment
  RSA180143  Carex barbarae Clare B. Hardham 1959-4-23 4292 San Luis Obispo Santa Lucia Mountains: Tassajara Creek. Comment
  OBI38290  Carex cusickii David J. Keil 1985-5-5 18748 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  SEINET12398330  Carex globosa D. Keil, Art Webster 1984-1 18177 San Luis Obispo Canyon bottom of Lopez Wilderness Area Comment
  OBI22664  Carex harfordii Robert F. Hoover 1947-5-25 7217 San Luis Obispo Cambria Comment
  OBI51169  Carex harfordii Jan Barber 1994-4-23 163 San Luis Obispo San Simeon State Park. Near E end of unnamed southern drainage Comment
  SBBG17404  Carex mendocinensis C. B. Hardham 1960-6-17 6160 San Luis Obispo headwaters Chris Flood Crk, (San Carpoforo) Comment
  CAS-BOT-BC119435  Carex nudata Clare B. Hardham 1959-4-23 4292 San Luis Obispo Tassajara Creek. Comment
  RSA0000223  Carex obispoensis Alice Eastwood, John Thomas Howell 1936-5-7 2271 San Luis Obispo Boggy slope on serpentine, Steiner Creek near San Luis Obispo. 152 Comment
  SEINET3070861 Image available Carex obispoensis A. Eastwood, J. T. Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  OBI6394  Carex obnupta Robert F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Crk, E shore of Morro Bay Comment
  OBI72380  Carex praegracilis Anthony Baniaga 2010-5-22 227 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  UC310369  Carex praegracilis Philip A. Munz 1925-3-25 9244 San Luis Obispo Morro Comment
  CAS-BOT-BC117628  Carex serratodens Clare B. Hardham 1959-6-8 4772 San Luis Obispo North Side Cypress Mt. Comment
  POM248617  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo Between Laguna and San Luis Obispo. Comment
  CAS-BOT-BC117324  Carex spissa R. F. Hoover 1947-8-17 7386 San Luis Obispo Between San Carpoforo Creek and Arroyo do la Cruz, near ocean, along streamlet. Comment
  JEPS70179  Carex spissa Robert J. Rodin 1969-7-4 8352 San Luis Obispo 1/2 mi. down on w. side from Sargent Cypress Forest by spring Comment
  RSA129429  Carex subbracteata G. T. Nordstrom 1937-5-26 1286 San Luis Obispo 1.4 miles west of Asuncion School. 366 Comment
  SBBG117878  Carthamus lanatus M. Wetherwax, E. Painter 2002-6-17 SLO 279 San Luis Obispo below New London Mine, above Alpha Range; Camp San Luis Obispo Comment
  SBBG82613  Castilleja affinis subsp. affinis C. F. Smith 1951-4-19 3036 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1032484  Castilleja affinis subsp. affinis G. T. Nordstrom 1937-4-15 1083 San Luis Obispo 3.5 mi ese Williams Ranch; Adelaida Quad. 396 Comment
  CDA17682  Castilleja affinis subsp. affinis A. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; southeast of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  UC310378  Castilleja affinis subsp. affinis Philip A. Munz 1925-4-25 9255 San Luis Obispo 3 mi from Pismo; Pismo Creek Comment
  OBI2078  Castilleja attenuata Mrs. R. W. Summers June 1884 s.n. San Luis Obispo Santa Margarita Comment
  OBI9386  Castilleja attenuata Robert F. Hoover 1967-4-20 10487 San Luis Obispo 2 mi NW of Creston Comment
  UC604939  Castilleja densiflora subsp. gracilis Roxana S. Ferris and Ruth P. Rossbach 1938-5-11 9433 San Luis Obispo 2 mi e Santa Margarita (on State Hwy 178) Comment
  OBI31676  Castilleja densiflora subsp. obispoensis Smeltzer, Turnquist 1982-4-6 11 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UC185461  Castilleja densiflora subsp. obispoensis Katharine Brandegee San Luis Obispo near Chorro Comment
  OBI9346  Castilleja exserta Robert F. Hoover 1950-5-5 7871 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  UC1314915  Castilleja exserta R. F. Hoover 1967-5-13 10564 San Luis Obispo w of Cambria (coast) Comment
  OBI29071  Castilleja exserta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14464 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI51318  Castilleja exserta Jan Barber 1994-4-17 148 San Luis Obispo San Simeon State Park. On NW edge of bluffs N of San Simeon Crk outlet Comment
  UCD122416  Castilleja exserta Justin Albert 1995-3-26 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  HSC91475  Castilleja exserta subsp. exserta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI58765  Castilleja foliolosa David J. Keil 1998-4-9 26670 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC241096  Castilleja mollis Alice Eastwood 1927-4-8 14337 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC241099  Castilleja mollis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  CAS-BOT-BC294751  Castilleja plagiotoma R. C. Wenk 2007-4-8 610 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UC1315058  Castilleja plagiotoma R. F. Hoover 1967-4-16 10480 San Luis Obispo near n end Elkhorn Plains (canyon in the Temblor Range); Temblor Range Comment
  CAS-BOT-BC38207  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  CAS-BOT-BC38217  Caulanthus anceps Ernest C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  OBI62188  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain Natl Monument. Wells Ranch Rd, +/- 1 mi W of Soda Lake Rd. Quad Weels Ranch 7.5 660 Comment
  UCD114197  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo San Luis Obispo County: 19 miles N of Simmler, on Cholame Road. 914 Comment
  UC545854  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo on Cuyama Valley Road 33 mi from Maricopa; Carrizo Plain 609 Comment
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  CAS-BOT-BC40366  Caulanthus lasiophyllus R. F. Hoover 1949-4-2 7580 San Luis Obispo West side of Cottonwood Pass. Comment
  SBBG93792  Caulanthus lasiophyllus S. A. Junak 1990-4-27 4227 San Luis Obispo N of USFS Rd 29511.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanic Area 701 Comment
  UCD114689  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 miles SW of Grants Lake. 731 Comment
  CAS-BOT-BC39514  Caulanthus lemmonii G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles. Comment
  UC1927897  Caulanthus lemmonii David Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  CAS-BOT-BC39504  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Hillside near junction of Carisa Plain road with Bitterwater Valley road. Comment
  CDA17947  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State Park; 100 yds from road on ridge N of first canyon N of cable 3 x 12 + 15. N of Hazard Canyon. 0 Comment
  RSA240602  Ceanothus cuneatus C. W. Tilforth, John Dourley 1973-7-20 953 San Luis Obispo Small canyon running into Los Berros Canyon n. of Nipomo Comment
  RSA799211  Ceanothus cuneatus Forrest Freund, J. Mark Porter 2013-3-19 118 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  RSA734226  Ceanothus cuneatus D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana Area, Arroyo Grande. 305 Comment
  UC1071116  Ceanothus cuneatus var. cuneatus R. St. John 1933-4-3 363 San Luis Obispo Tierra Redonda Mt. Bradley quad. 426 Comment
  UC1071145  Ceanothus cuneatus var. cuneatus B. Bolt 1936-1-14 526 San Luis Obispo 2 mi sse. Osos Creek mouth; Cayucos quad. 45 Comment
  OBI10473  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1941-7-11 10980 San Luis Obispo S Coast range: La Panza range. Pozo-La Panza rd; 1-1/10 mi SW summit of grade 671 Comment
  SBBG28900  Ceanothus cuneatus var. cuneatus I. L. Wiggins 1932-3-20 178 San Luis Obispo hillside at W end of 11th Street, Paso Robles Comment
  UC1071087  Ceanothus cuneatus var. rigidus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ENE of Saddle Peak 441 Comment
  UC1276284  Ceanothus dentatus R. F. Hoover 1952-5-10 8162 San Luis Obispo Just s of the mouth of Arroyo de la Cruz. Comment
Read comments
Jan 20 2012
  UCSB43836  Ceanothus dentatus Magney, David 1982-4-23 San Luis Obispo along forest service road 29S11 on Cuesta Ridge about 2 miles west of Highway 101. 670 Comment
  CAS-BOT-BC64403  Ceanothus foliosus subsp. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Santa Lucia Mountains. W. of Cuesta Pass. Comment
  CAS-BOT-BC64413  Ceanothus foliosus subsp. medius R. F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mountain of La Panza Range. Comment
  OBI45975  Ceanothus hearstiorum Malcolm McLeod, Dirk Walters and Mike Craib 1984-4-14 1385 San Luis Obispo Knoll above N end of Arroyo Hondo. Hearst Ranch Comment
  UC1070593  Ceanothus impressus H. S. Yates 1936-3-25 5377 San Luis Obispo Mesa head of Black Lake Canyon Arroyo Grande quad. 152 Comment
  SBBG95733  Ceanothus leucodermis D. Keil with V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  CAS-BOT-BC63539  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S. side of Nacimiento Dam. Comment
  OBI19396  Ceanothus maritimus Robert F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo garden Comment
  CAS-BOT-BC51582  Ceanothus oliganthus var. sorediatus David D. Keck 1933-5-4 2177 San Luis Obispo About 4 miles South of Klau P.O., headwaters of fork of Las Tablas Creek, East slope of Cypress Mountain, 609 Comment
  OBI71837  Ceanothus papillosus Michael Walgren 2007-1-1 38 San Luis Obispo Unnamed peak in Morro Bay State Park on Park ridge at park boundary with private property leading to Hollister Peak 413 Comment
  CAS-BOT-BC50424  Ceanothus papillosus R. F. Hoover 1959-5-9 8497 San Luis Obispo Six miles west of Paso Robles on Adelaida Road. Comment
  CAS-BOT-BC51231  Ceanothus papillosus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo Santa Lucia Mts. - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  UC1276249  Ceanothus papillosus R. F. Hoover 1959-5-9 8497 San Luis Obispo on Adelaida road six mi w Paso Robles; w of Paso Robles Comment
  RSA122443  Ceanothus papillosus var. roweanus H. C. Lee 1937-5-8 887 San Luis Obispo 3.5 miles SW of Templeton, Paso Robles. 488 Comment
  SBBG116858  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO- 117 San Luis Obispo Fort Merriam, NW of Chumash Peak 120 Comment
  OBI32212  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14371 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SDSU20249  Ceanothus thyrsiflorus var. thyrsiflorus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3692 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  OBI27644  Centaurea calcitrapa Unknown 1981-12-12 s.n. San Luis Obispo Santa Margarita, on the old rd that takes off just N of fwy bridge into Santa Margarita 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
  UCR95922  Centaurea iberica George K. Helmkamp 1996-9-22 1212 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CDA27750  Centaurea melitensis David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  RSA585608  Centaurium exaltatum D. A. Young, F. L. Johnson 1992-6-17 ROB 0064 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  OBI8571  Centromadia fitchii Craig Woods 1977-9-25 70 San Luis Obispo Carrizo Plain, along Sim. soda lake san diego crk rd, 3/4 S of Calif. Valley Motel 604 Comment
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  OBI57324  Cerastium glomeratum David J. Keil 1998-4-20 26834 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC456226  Ceratophyllum demersum I. J. Condit 1908-10-3 San Luis Obispo Laguna , San Luis Obispo (San Luis Obispo) Comment
  OBI75769  Cercocarpus betuloides Steven A. Junak 1990-4-26 4202 San Luis Obispo Santa Lucia Mts: Near boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101 518 Comment
  SBBG54864  Cercocarpus betuloides R. F. Hoover 1967-4-14 10444 San Luis Obispo W of Poly Cyn Comment
  UC1127828  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 Comment
  CAS-BOT-BC137177  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., near R.R. tunnel Comment
  UC453985  Cercocarpus betuloides var. betuloides unknown 1906-5-30 San Luis Obispo Cuesta Summit Comment
  CAS-BOT-BC277480  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-4 6885 San Luis Obispo West side of Cottonwood Pass Comment
  JEPS34196  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1927-4-26 12022 San Luis Obispo Palo Prieto Pass 609 Comment
  SJSU3387  Chaenactis glabriuscula var. glabriuscula C. W. Sharsmith 1962-4-21 6832 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range, eastern San Luis Obispo County Comment
  SBBG104371  Chaenactis glabriuscula var. lanosa M. D. Proctor, E. A. Young 1993-4-11 ROB 370 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  UCR122486  Chaenactis glabriuscula var. lanosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6621 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC277594  Chaenactis glabriuscula var. lanosa David D. Keck 1934-4-26 2809 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  JEPS5643  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-5-23 12711 San Luis Obispo w of Estrella (near junction with U.S. Highway 101 at San Miguel) Comment
  POM203440  Chaenactis glabriuscula var. megacephala J. T. Howell 1931-3-21 5925 San Luis Obispo Cuyama Valley 38 miles east of Santa Maria Comment
  UC1315061  Chaenactis stevioides R. F. Hoover 1967-5-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  UC575273  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC279641  Chaenactis stevioides R. F. Hoover 1966-4-2 9792 San Luis Obispo Between Panorama Hills and main Temblor Range, just north of Crocker Grade Comment
  UC1315069  Chaenactis stevioides R. F. Hoover 1967-3-22 10257 San Luis Obispo e of Soda Lake (in second large canyon n from Crocker Grade); Temblor Range Comment
  CDA26372  Chamaesyce serpillifolia subsp. serpillifolia David J. Keil 2003-8-2 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O Connor Way and Los Osos Valley Road at bridge over seasonal drainage. 0 Comment
  UC1969515  Chenopodium album David Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  RSA202509  Chenopodium ambrosioides var. ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Paso Robles: Salinas River just N of the Hwy 46 bridge. 181 Comment
  UCR122167  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 2000-4-22 5482 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI34882  Chenopodium californicum David J. Keil, Dirk Walters 1980-4-5 13748 San Luis Obispo Ca. 28 I E of San Maria on hwy 166 and N on Chimineas Ranch rd Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  SD244666  Chenopodium californicum Larry Kelly, David Keil, V. L. Holland and Lynn Dee Oyler 1990-4-12 390 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI17235  Chenopodium littoreum Robert F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  SEINET9001796  Chenopodium murale R. R. Halse 2015-1 9365 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  OBI26514  Chenopodium murale Kathlene Henry 1979-7-29 29 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd 37 Comment
  OBI22345  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County 671 Comment
  CAS-BOT-BC184857  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hopper Ranch, 0.25 mile west of Shandon on San Juan Road. 315 Comment
  OBI79888  Chlorogalum pomeridianum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31623 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  UCD138447  Chlorogalum pomeridianum var. pomeridianum David Keil; Jill Bushakra 2001-6-14 29556 San Luis Obispo San Luis Obispo County: San Luis Range, between Prefumo Canyon and See Canyon. 800 Comment
  OBI39399  Chlorogalum purpureum var. reductum Clifton F. Smith 1950-5-4 2756 San Luis Obispo along rd between Creston and Simmler, N of La Panza Public Camp Comment
  OBI58500  Chorizanthe David J. Keil 1998-4-28 26952 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC178907  Chorizanthe Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek on roa from Creston to Conatti Comment
  OBI4169  Chorizanthe angustifolia Julie R. Potter 1969-4-30 34 San Luis Obispo Morro Bay state park Comment
  OBI5384  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  RSA132942  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo South end of Morro Bay Comment
  SBBG122958  Chorizanthe angustifolia B. Ertter 1989-5-23 8481 San Luis Obispo bend of Hwy 1, just across railroad tracks from parking area, Unocal Refinery ca. 4 air-mi S of Oceano Comment
  CAS-BOT-BC178956  Chorizanthe angustifolia Mary Page Ingalls 1912-6-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI80195  Chorizanthe angustifolia Bud Meyer, Henry G. Meyer 1986-5-13 s.n. San Luis Obispo Los Osos area. Pecho Rd, 0.7 miles south of summit entrance to Montana de Oro State Park. 146 paces west, south on foot trail. Comment
  SEINET11264835  Chorizanthe angustifolia David Keil 1985-6-19 18883 San Luis Obispo Los Osos Oak Preserve. Scrub area dominated by [ ]; 0 Comment
  SJSU15186  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo North of Sandspit parking area, Montana del Oro State Park Comment
  UC56078  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo near Creston; near Creston Comment
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  CAS-BOT-BC191796  Chorizanthe breweri R. F. Hoover 1965-5-14 9359 San Luis Obispo E Fork Corral de Piedra Creek, on barren S-facing serpentine slopes. Santa Lucia Range Comment
  OBI11242  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC191483  Chorizanthe diffusa R. F. Hoover 1946-7-23 9187 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande Comment
  UC1136031  Chorizanthe douglasii T. M. Hendrix 1937-4-26 97 San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  UCR29924A  Chorizanthe douglasii Melissa Luckow, R. Riggins 1982-5-14 865 San Luis Obispo Just north of Nick Ranch on the road to Pine Mt. Spring. south of Sycamore Canyon 511 Comment
  OBI11232  Chorizanthe douglasii Robert F. Hoover 1947-4-20 6969 San Luis Obispo Pilitas Crk district Comment
  OBI66442  Chorizanthe douglasii David J. Keil, with Miguel Ponce 1997-1 26133 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  RSA488718  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  OBI37887  Chorizanthe membranacea David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18633 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-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  OBI53064  Chorizanthe obovata David J. Keil 1995-5-23 25206 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC252737  Chorizanthe palmeri R. F. Hoover 1964-7-11 9190 San Luis Obispo San Bernardino Creek east of Morro Bay Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  SEINET10623945 Image available Chorizanthe palmeri Edward Palmer 1876-6-26 Palmer 10593 San Luis Obispo Comment
  UCR160735  Chorizanthe rectispina George K. Helmkamp, E. A. Helmkamp 2005-6-7 9558 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  OBI78407  Chorizanthe staticoides David J. Keil 1998-5-20 27345 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA0027659  Chorizanthe uniaristata Greg Wilvert 2005-5-28 443 San Luis Obispo 2.7km ENE of Wells Ranch. 680 Comment
  CAS-BOT-BC247814  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan R. and the Carrisa Comment
  CDA22450  Chorizanthe vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains; Burnett Peak Cupressus sargentii groves. 0 Comment
  OBI65176  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 870 Comment
  OBI56890  Chorizanthe xanti David J. Keil 1998-5-4 27059 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UCSB16077  Chorizanthe xanti Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  CAS-BOT-BC255372  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  CAS-BOT-BC32809  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  CDA1235  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -D San Luis Obispo About 6 miles s.w. of San Luis Obispo; Prefumo Canyon Rd. 1.7 mi. w. of junct. with Los Osos Valley Rd. Comment
  OBI54139  Cirsium fontinale var. obispoense David J. Keil 1987-1 San Luis Obispo Comment
  SBBG35847  Cirsium loncholepis R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UCR111222  Cirsium loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo Central Coast, Big Twin Lake, in dunes south of Oceano Comment
  UC1315072  Cirsium occidentale var. compactum R. F. Hoover 1967-5-13 10567 San Luis Obispo coast w of Cambria Comment
  UC1276307  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  OBI53420  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1993-5-23 238 San Luis Obispo Nipomo dunes Complex, NE portion of Big Coreopsis Hill, along N base of the Hill approx 10-50 mi from riparian corridor Comment
  OBI31975  Cirsium quercetorum David J. Keil, Melissa Luckow 1981-7-3 14955 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  OBI16719  Cirsium rhothophilum Robert F. Hoover 1950-5-13 7914 San Luis Obispo Near Oso Flaco Lake Comment
  OBI56384  Cirsium scariosum var. loncholepis Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Nimpomo Dunes; Jack Lake Comment
  CAS-BOT-BC285852  Cirsium vulgare Clare B. Hardham 1958-7-1 3747 San Luis Obispo Santa Lucia Mountains. Headwaters of south fork of Old Creek Comment
  CAS-BOT-BC438904  Cistanthe monandra Eben McMillan 1957-4-17 34 -5 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  OBI17170  Cistus ladanifer Robert F. Hoover 1964-2-3 8631 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  UC1018295  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 909 a San Luis Obispo 3.9 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  UCD104009  Clarkia affinis L. D. Gottlieb 1988-6-22 8835 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  OBI42192  Clarkia cylindrica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19510 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
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  POM305250  Clarkia cylindrica subsp. cylindrica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 576 San Luis Obispo Cholame. Comment
  CAS-BOT-BC172260  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Cammatti Creek on Highway 58 Comment
  JEPS43756  Clarkia epilobioides Miss Rhoda Reed May 1914 San Luis Obispo San Luis Mt. San Luis Obispo Comment
  OBI74543  Clarkia epilobioides George Butterworth 2010-5-10 788 San Luis Obispo Chimineas Ranch. Saltos Rd at Carrizo Cyn Rd 671 Comment
  SBBG118013  Clarkia epilobioides E. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO 237 San Luis Obispo W side of Cerro Romualdo, abandoned rd leading from water tank across E slope; Camp San Luis Obispo 155 Comment
  UCR248215  Clarkia epilobioides David J. Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest, just north of Cuyama River on hills near Rock Front Ranch., ORV trailhead 407 Comment
  POM224451  Clarkia modesta Alice Eastwood, John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts Comment
  SD71129  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo Burned area at Navajo Camp; La Panza Range. Comment
  RSA43108  Clarkia modesta Robert F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner. Comment
  CAS-BOT-BC162491  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-14 5943 San Luis Obispo Cambria Comment
  UCSB12627  Clarkia prostrata Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.5 mi by road N of Cambria; about 5 mi S of San Simeon 1280 Comment
Read comments
Apr 7 2015
  SFV16210  Clarkia purpurea J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2.5 miles along fire road, about 5 miles north of Painted Rock. 800 Comment
  OBI40084  Clarkia purpurea subsp. quadrivulnera David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18635 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-BC163931  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1986-4-27 s.n. San Luis Obispo Coast Hills Comment
  OBI58543  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  JEPS99312  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo 4 1/2 mi W of Paso Robles (south road to Adelaida) Comment
  CAS-BOT-BC165242  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4916 San Luis Obispo Central Coast: NW portion of Arroyo Grande; Old Oak Park site 76 Comment
  JEPS43842  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  CAS-BOT-BC165379  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada district Comment
  CAS-BOT-BC165376  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  UCD105108  Clarkia tembloriensis subsp. tembloriensis Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo San Luis Obispo County: On Highway 58, 0.6 mile SW of the Kern County Line. Comment
  UC2027543  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast Half of the Caliente Range: 0.5km E of Padrones Spring. Comment
  UCR160585  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9590 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  CAS-BOT-BC165578  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  OBI57140  Claytonia exigua G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 Comment
  SBBG117548  Claytonia exigua subsp. exigua M. Wetherwax, E. Painter 2000-3-24 SLO 60 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SBBG81669  Claytonia exigua subsp. exigua R. N. Philbrick 1986-4-24 San Luis Obispo ca. 0.5 mi NE of Black Mtn Rd, along trail from rd to Friis Camp Comment
  SBBG69754  Claytonia gypsophiloides M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  UC2027406  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  UCR161913  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-1 8998 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR163643  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9249 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCD100735  Claytonia perfoliata G. F. Hrusa 1995-5-28 12280 San Luis Obispo San Luis Obispo County: immediately S of Peak 1 Radio Facility. 640 Comment
  OBI35938  Claytonia perfoliata subsp. mexicana Walter F. Chesbro 1978-5-2 36 San Luis Obispo On sand dunes near Montana de Oro State Park Comment
  OBI58511  Claytonia perfoliata subsp. perfoliata David J. Keil 1998-4-28 26938 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG104832  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 ROB 302 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir, Camp San Luis Obispo Comment
  CAS-BOT-BC91467  Clematis lasiantha Ernest C. Twisselmann 1969-4-24 15190 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI42715  Clematis ligusticifolia David J. Keil 1977-8-21 K 12513 San Luis Obispo 3 mi W of Cuesta College along Calif Hwy 1, small steam S of hwy Comment
  OBI9629  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7098 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  RSA43147  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-3-29 6807 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  OBI57046  Collinsia heterophylla G. F. Hrusa, C. Sharum 1998-4-26 14272 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda Lake Rd 850 Comment
  OBI58791  Collinsia heterophylla David J. Keil 1998-5-14 27267 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  SEINET7063684  Collinsia heterophylla A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734045mE, 3890909mN. (WGS84/NAD83). 213 Comment
  SBBG109222  Collomia heterophylla C. B. Hardham 1960-5-21 5841 San Luis Obispo Santa Rita Crk, Juhl Ranch [Santa Rita Ranch], W of Templeton Comment
  RSA752022  Conicosia pugioniformis Gary D. Wallace 2010-1-15 s.n. San Luis Obispo Coastal dunes at Hazard Canyon, Montana de Oro State Park. Comment
  UCD127314  Conium maculatum Gordon J. Pilone 1963-5-5 276 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  OBI15326  Convolvulus arvensis Jim Heaston 1955-10-6 s.n. San Luis Obispo Cal Poly SLO Comment
  SBBG109451  Convolvulus arvensis C. B. Hardham 1957-9-23 2649 San Luis Obispo Atascadero Lake Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  UC455842  Conyza canadensis Ira J. Condit 1907-11-22 San Luis Obispo Poly grounds California Polytechnic School Comment
  OBI9564  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-18 9586 San Luis Obispo Calf Cyn Comment
  RSA43202  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  JEPS18764  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1954-8-15 1511 San Luis Obispo 3 1/2 mi s Cholame; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 502 Comment
  RSA518255  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 mile W of Peak 2478, 0.7 mile W of E boundary sign for the Botanical Area, about 3.7 miles W of Highway 101. 747 Comment
  CAS-BOT-BC287068  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  UC1285240  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Canyon Comment
  UC1119243  Coreopsis gigantea H. C. Lee 1936-3-17 514 San Luis Obispo Arroyo Grande, Oso Flaco Lake 42 Comment
  POM356111  Corethrogyne Thekla Mohr 1911-1 s.n. San Luis Obispo Uncultivated valleys. Comment
  CAS-BOT-BC101408  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  CAS-BOT-BC101464  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz 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
  UC1357628  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9696 San Luis Obispo Coast road just s Hazard Canyon Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  SBBG16061  Corethrogyne filaginifolia E. C. Twisselmann 1962-10-20 7933 San Luis Obispo summit of Gillis Cyn 716 Comment
  SEINET2473855 Image available Cornus californica Marcus E. Jones 1982-5-8 2736 San Luis Obispo San Luis Obispo Comment
  OBI47489  Cornus sericea subsp. occidentalis David J. Keil, Art Webster 1984-4-29 18204 San Luis Obispo Lopez Wilderness area Comment
  OBI4396  Cornus sericea subsp. occidentalis William Lester 1969-5-25 223 San Luis Obispo Coon crk, about 5 mi from the mouth Comment
  OBI79126  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach 6 Comment
  UC2027582  Cotyledon orbiculata var. oblonga David J. Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  OBI69520  Cressa truxillensis David J. Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI17157  Crocanthemum scoparium Robert F. Hoover 1964-7-11 9175 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI20271  Crocanthemum scoparium Ann McBeth 1979-4-25 12 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI57993  Croton californicus Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Near Little Coreopsis Hill to east 50 Comment
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  POM318742  Cryptantha Patricia Wilder 1969-3-29 4482 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  SBBG93883  Cryptantha clevelandii S. A. Junak with T. J. Ayers 1989-7-14 4117 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  SBBG93968  Cryptantha clevelandii S. A. Junak 1990-5-15 4333 San Luis Obispo 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
  UCR122148  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5460 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR140156  Cryptantha clevelandii George K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  OBI67144  Cryptantha clevelandii E. L. Painter & M. Wetherwax, J. Wetherwax 2001-4-18 CR- 212 San Luis Obispo Camp Roberts. Exclosure above palisades above Boy Scout Rd, S of Nacimiento River. UTMs NAD 27 zone 10, 694884E, 3958799N 280 Comment
  CDA15224  Cryptantha clevelandii var. florosa G. F. Hrusa, D. Ragan 1998-7-21 14762 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  OBI20719  Cryptantha clevelandii var. florosa Robert F. Hoover 1952-6-10 8245 San Luis Obispo Black Mt, La Panza Range. Near summit Comment
  OBI75722  Cryptantha corollata D. R. Miller 2011-5-11 511 .946 San Luis Obispo Rocky Butte/Pine Mt region, from Bear Cyn up the "Air Strip' draw, Tobacco Crk drainage 427 Comment
  SBBG13156  Cryptantha flaccida C. B. Hardham 1958-5-13 3282 San Luis Obispo Cerro Alto Comment
  UC1285295  Cryptantha intermedia R. F. Hoover 1952-5-6 8155 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  UCD146986  Cryptantha intermedia Robert E. Preston 2010-4-23 2768 San Luis Obispo W slope of Temblor Range, 5.2 mi ENE of Simmler. 995 Comment
  SD178184  Cryptantha leiocarpa G. K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast: Nipomo Mesa, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 75 Comment
  OBI79744  Cryptantha micromeres David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31551 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  OBI33813  Cryptantha muricata David J. Keil 1980-3-16 13719 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn of Huerhuero Rd Comment
  OBI20785  Cryptantha muricata var. jonesii Robert F. Hoover 1952-5-25 8227 San Luis Obispo Caliente mt, near highest peak Comment
  OBI82683  Cryptantha nevadensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33515 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  SBBG32234  Cryptantha nevadensis var. rigida E. C. Twisselmann 1968-5-13 14207 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  CAS-BOT-BC80881  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  NY16837  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA17634  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Northeast of Pine Mountain, near Diamond-D Dude Ranch, Santa Lucia Mountains, headwaters of Tobacco Creek 762 Comment
  CDA17654  Cuscuta californica Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Along sandy bench bordering NW shore of Black Lake. Comment
  OBI45676  Cuscuta californica var. papillosa David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20710 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI72100  Cuscuta occidentalis Michael Walgren 2010-4-4 103 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Chorizanthe palmeri Comment
  OBI16618  Cynara cardunculus subsp. cardunculus Robert F. Hoover 1964-6-14 9109 San Luis Obispo In vacant lots on Grand ave near hwy 101 overpass Comment
  OBI43381  Cynodon dactylon Eric Wise 1982-6-24 1540 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI72432  Cynodon dactylon Michael Walgren 2008-8-19 33 San Luis Obispo San Simeon State Park campground area in creekbed of San Simeon Crk Comment
  UCR175498  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo Central Coast, NE of San Luis Obispo: Reservoir Canyon near the junction with Hampton Canyon, on south side of the creek 244 Comment
  OBI31754  Cyperus eragrostis Smeltzer, Turnquist 1982-5-19 139 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35106  Cyperus eragrostis Eric Wise 1981-6-26 661 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI35113  Cyperus eragrostis Eric Wise 1981-9-29 1223 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake Comment
  OBI17024  Cyperus erythrorhizos Robert F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI73560  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos 65 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
  SBBG122311  Cyperus erythrorhizos D. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  CAS-BOT-BC114286  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division Street, ca. 1 mi E of Oso Flaco Lake Road. Comment
  UC1927956  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  OBI22335  Danthonia californica Robert F. Hoover 1964-5-14 8875 San Luis Obispo Above head of Perfumo Cyn, San Luis Range Comment
  OBI61059  Datura wrightii P. A. Holden 1968-6-15 451 San Luis Obispo One mi up Creston Rd from jctn with hwy 58 Comment
  SBBG127210  Datura wrightii D. Keil, M. Perry, J. Dart 2010-7-5 30909 San Luis Obispo Carrizo Plain WSW of Carissa Plains Elementary School, S of St Hwy 58 620 Comment
  CDA5361  Daucus carota David J. Keil 1998-9-4 28069 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  CAS-BOT-BC287366  Deinandra Winfield 1974-8-28 1171 San Luis Obispo Tank Farm - proposed; PG&E Morro Bay 182 Comment
  OBI16280  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC299165  Deinandra corymbosa subsp. corymbosa Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  CAS-BOT-BC299172  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1929-10-13 4496 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC293911  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  UC88946  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  JEPS81954  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  OBI16271  Deinandra fasciculata Robert F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  UC646468  Deinandra increscens subsp. increscens Wm. M. Hiesey 1937-8-12 392 San Luis Obispo between San Carpojo Creek and Arroyo de la Cruz (on coast highway) Comment
  CAS-BOT-BC292074  Deinandra pentactis H. M. Hall 1931-8-7 13206 San Luis Obispo 2.2 miles west of Atascadero Comment
  OBI16121  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC11071  Delphinium californicum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Hwy., north of San Simeon Comment
  CAS-BOT-BC8694  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  LA38441  Delphinium gypsophilum Mildred E. Mathias; 1950-4-27 824 B San Luis Obispo hll top to W of road, 2.3--2.5 mi. SE of cattle guard y intersection N of Soda Lake, Carizzo Plains, 0.8 mi. S of road to Ranchhouse Comment
  CAS-BOT-BC8676  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-6-6 887 San Luis Obispo Buena Vista Mine, Santa Lucia Mountains 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
  OBI81096  Delphinium parryi Michael Walgren 2015-2-24 438 San Luis Obispo development at the western terminus of Teresa Rd. in teh City of Morro Bay. Located north of Huighway One near teh intersection of South Bat Boulevard and Highway One 109 Comment
  HSC25033  Delphinium parryi W. S. Pierce 1963-6-16 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  PASA2557  Delphinium parryi Margaret Stason May 14 314 San Luis Obispo Near Huasna school Comment
  RSA0016903  Delphinium parryi Shogo Yamaguchi 1941-04 s.n. San Luis Obispo Camp Roberts Comment
  UC55900  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers 1886-2-20 7 San Luis Obispo sand hills by the sea Oso Flaco Comment
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  UC9254  Delphinium parryi subsp. blochmaniae W. H. Brewer 1861-4-10 409 San Luis Obispo Nipomo Ranch; ; Nipoma Ranch, San Luis Obispo Co. Comment
Read comments
Jul 6 2010
  JEPS114153  Delphinium parryi subsp. eastwoodiae E. L. Painter, M. Wetherwax, K. Downing 2008-5-8 SLO- 260 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Comment
  UC1785044  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC116360  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1936-5-9 2329 San Luis Obispo 2 miles east of La Panza Comment
  OBI10633  Delphinium recurvatum Robert F. Hoover 1968-4-17 11064 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  OBI58614  Delphinium umbraculorum David J. Keil 1998-4-28 26968 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI80063  Delphinium variegatum David J. Keil 2000-5-27 28758 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UC1872981  Delphinium variegatum David Keil with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Hwy 58 E of Santa Margarita Comment
  OBI64131  Delphinium variegatum subsp. variegatum D. R. Miller 1994-4-30 494 .272 San Luis Obispo Pine Mt Region. From the field below Cline cabin, Rd to Tobacco crk, tobacco crk drainage 463 Comment
  UC608289  Delphinium variegatum subsp. variegatum C. A. Graham 1938-4-14 336 San Luis Obispo 3/4 mile west of Lynch Ranch, South of Pleyto 396 Comment
  OBI55665  Dendromecon rigida David J. Keil 1989-6-9 21249 San Luis Obispo Between Atascadero and Morro Bay along Calif Rte 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCD148344  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Immediately southeast of Cuest Ridge Botanical Area. 750 Comment
  UCSB57234  Dendromecon rigida Ryan, P.; Callaway, R.; Penkala, B. 1987-5-14 San Luis Obispo Along Creston Road 0.75 miles north of its intersection with Hwy. 58, 5 miles north of Santa Margarita 426 Comment
  OBI22298  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  UC2027487  Deschampsia danthonioides Greg Wilvert 2005-4-5 127 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  UC815228  Deschampsia danthonioides Marcus E. Jones, A. M. 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  SBBG18376  Deschampsia elongata C. B. Hardham 1961-5-18 7092 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC201833  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  RSA797192  Descurainia Patricia Wilder 1965-4-10 1829 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  OBI60583  Descurainia pinnata L. D. Oyler, David J. Keil & K. Faustini 1990-4-26 1108 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  UCSB17170  Descurainia pinnata Keefe, Joseph 1964-3-24 San Luis Obispo Sand dunes north of Oso Flaco Lake, west of Santa Maria 30 Comment
  UC821355  Desmazeria rigida Alice Eastwood, John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC402325  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  UC1873018  Dichondra donelliana David Keil with Kathleen Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  OBI65854  Digitaria sanguinalis D. R. Miller 1994-7-29 794 .513 San Luis Obispo Pine Mt Region, around house at D.R. Miller property, E slope of Pine Mt, Tobacco Ck drainage 700 Comment
  SBBG107652  Diplacus X linearis C. B. Hardham 1956-5-22 750 San Luis Obispo Atascadero Ranch Comment
  SBBG35851  Diplacus aurantiacus R. N. Philbrick 1964-6-4 San Luis Obispo Cerro de San Luis Obispo Comment
  SBBG12428  Diplacus fremontii C. B. Hardham 1960-4-20 5477 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  CAS-BOT-BC150563  Diplacus linearis R. F. Hoover 1969-5-20 11313 San Luis Obispo 5 mi. w. of Paso Robles on Adelaida road Comment
  CAS-BOT-BC195704  Distichlis spicata R. F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Creek Comment
  OBI22320  Distichlis spicata Robert F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Crk Comment
  OBI73527  Distichlis spicata David J. Keil 1990-4-26 21391 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  OBI75623  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 1 San Luis Obispo Approx .1 mi up Poly Cyn on the left side at the top of the ditch. 112 Comment
  SBBG127290  Dittrichia graveolens D. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  OBI31327  Dodecatheon clevelandii Joy Nishida, David J. Keil 1982-1-23 201 San Luis Obispo American Cyn Comment
  SBBG50987  Dodecatheon clevelandii R. S. Woglum 1940-4-11 2581 San Luis Obispo near Parkhill Comment
  UC524033  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-21 5826 San Luis Obispo Carisa Plains 7 mi w Simler; Carisa Plains w of Simler Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  RSA523174  Dudleya David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham 1983-6-12 17162 San Luis Obispo N of San Simeon, vicinity of Arroyo de los Chinos & Arroyo de la Cruz. Comment
  OBI78807  Dudleya blochmaniae Michael Walgren 2014-4-15 390 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 171 Comment
  POM224468  Dudleya blochmaniae subsp. blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 2288 San Luis Obispo Near Cayucos. Comment
  OBI35285  Dudleya lanceolata Melody Dickens 1980-7-4 40 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI51263  Dudleya lanceolata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .16 San Luis Obispo San Simeon State park NE corner of park Comment
  OBI79792  Dudleya lanceolata David J. Keil 2012-7-18 31467 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  UC1979358  Eastwoodia elegans David Keil 1998-5-20 27364 San Luis Obispo 20 mi E of junction with Tepusquet Canyon Road on Highway 166. Comment
  OBI78527  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI56305  Ehrharta erecta David J. Keil 1998-11-21 s.n. San Luis Obispo San Luis Obispo at 940 Del Rio Ave Comment
  OBI35141  Eleocharis coloradoensis Eric Wise 1983-6-30 1717 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  CAS-BOT-BC112944  Eleocharis macrostachya R. F. Hoover 1965-9-7 9529 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI5039  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Near Atascadero Comment
  UCSC000117  Eleocharis obtusa Unknown unknown s.n. San Luis Obispo U.S. Pacific Slope Comment
  OBI35131  Eleocharis parishii Eric Wise 1981-8-7 1059 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cholame Crk at Bitterwater Rd Comment
  OBI39702  Eleocharis parishii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15948 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  UCR42643  Eleocharis rostellata David J. Keil 1985-6-22 18937 San Luis Obispo Hill south of Los Osos Creek estuary at eastern edge of Morro Bay salt marsh, west of South Bay Blvd. Comment
  OBI43666  Eleusine tristachya Eric Wise 1981-10-23 1325 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI59096  Eleusine tristachya David J. Keil 1998-6-5 27602 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  SEINET14589901 Image available Elymus farctus subsp. boreali-atlanticus David Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  OBI25002  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13892 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG104540  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 488 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI38328  Elymus glaucus David J. Keil 1979-4-29 13050 San Luis Obispo See Cyn Comment
  CAS-BOT-BC203673  Elymus glaucus subsp. glaucus Clare B. Hardham 1957-5-6 1833 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  OBI35812  Elymus multisetus Allison Berry 1984-5-4 161 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 ; on W slope of NE most hill in shooting facility Comment
  OBI21771  Elymus pacificus Robert F. Hoover 1950-5-5 7866 San Luis Obispo S end of Morro Bay Comment
  OBI3197  Elymus pacificus Larry E. Brown 1971-5-3 1977 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  OBI58435  Elymus pacificus Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo Montana de Oro State Park, on sand-dome just NE of point above Spooner's Cove 10 Comment
  OBI59524  Elymus triticoides George Butterworth 1997-11-3 197 San Luis Obispo T31S, R20E, S29. 10 yds from Simmler rd, 200 yds E of Soda Lake rd 584 Comment
  OBI43357  Elymus triticoides Eric Wise 1981-6-29 826 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI66628  Elymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern Co. line. Comment
  SBBG95293  Emmenanthe penduliflora var. penduliflora J. Johnson, M. Boggs 1986-5-11 20 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  CAS-BOT-BC131058  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on Highway 399, s. of junction with Highway 166 Comment
  UCD131283  Encelia californica G. Helmkamp 1997-6-21 2066 San Luis Obispo San Luis Obispo County: Questa Ridge north of San Luis Obispo and 0.4 mile west of radio towers. 260 Comment
Read comments
May 31 2014
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
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Nov 19 2009
  CAS-BOT-BC81667  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of Carrizo Plain E. of Soda Lake Comment
  NY70060  Ephedra californica R. S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  OBI7476  Ephedra californica Robert F. Hoover 1950-5-28 7930 San Luis Obispo E edge of Cuyama Valley, on hwy 399 S of jcnt with hwy 166 Comment
  OBI80905  Ephedra viridis G. F. Hrusa 2005-4-1 16411 San Luis Obispo w and above Lawson Spring. West end of Padrone Canyon Rd. 853 Comment
  POM147879  Epilobium canum subsp. canum J. B. Feudge 1927-6-29 1711 San Luis Obispo Creston. 305 Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  CAS-BOT-BC166429  Epilobium canum subsp. canum Alice Eastwood 1927-7-30 14998 San Luis Obispo On road between Arroya Grande & Huasna Comment
  OBI23030  Epilobium ciliatum David J. Keil 1979-10-27 13660 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
  OBI58317  Epilobium ciliatum subsp. ciliatum David J. Keil 1998-8-19 27946 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI53867  Epilobium ciliatum subsp. watsonii Arthur W. Hazebrook 1992-7-7 134 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco lake and surrounding dunes. Along NE end of Little Oso Flaco Lake Comment
  UC1191727  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs and S. Galen Smith 1949-6-22 822 San Luis Obispo 3 mi s Pismo Beach (marshes in sand dunes); Oceano Comment
  RSA39864  Epilobium ciliatum subsp. watsonii P. A. Munz 1947-9-26 12181 San Luis Obispo 1 mile south of the Monterey County line 61 Comment
  OBI58533  Epilobium cleistogamum David J. Keil 1998-5-6 27092 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
  OBI54896  Epilobium densiflorum David J. Keil 1996-9-13 26045 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI75242  Epilobium densiflorum Michael Walgren 2011-8-7 260 San Luis Obispo San Carpoforo Crk west of Hwy 1 Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI64771  Eragrostis cilianensis D. R. Miller 2005-7-26 705 .815 San Luis Obispo Pine Mt Region. At D.R. Miller property 701 Comment
  OBI12403  Eremalche parryi subsp. kernensis Robert F. Hoover 1950-4-14 7830 San Luis Obispo N end of Elkhorn Plain Comment
  OBI8534  Eremalche parryi subsp. kernensis Craig Woods 1978-5-27 58 San Luis Obispo E side Carrizo Plain along Sim. soda lake rd, approx. 2.5 mi NW of Hurricane rd 762 Comment
  CAS-BOT-BC160164  Eremothera boothii subsp. decorticans R. F. Hoover 1967-3-27 10286 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI11997  Eremothera boothii subsp. decorticans Robert F. Hoover 1967-4-9 10399 San Luis Obispo Elkhorn Scarp Comment
  UC1122196  Eremothera boothii subsp. decorticans W. A. Peterson 1937-5-4 806 San Luis Obispo 3 1/2 mi n La Panza; La Panza Quadrangle Comment
  CAS-BOT-BC257670  Eriastrum calocyanum R. C. Wenk 2007-4-20 649 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CAS-BOT-BC514340  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [A. Day queried: east of?] on Carrisa Plains Road 548 Comment
  OBI56297  Eriastrum densifolium subsp. austromontanum Butterworth 1991-9-1 324 San Luis Obispo Caliente Mtn, 150 yds nw of repeater, 2.9 mi se of gate. 1341 Comment
  RSA0107368  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  RSA0107617  Eriastrum densifolium subsp. densifolium J. A. Powell 1972-6-1 932 San Luis Obispo Oso Flaco Lake, 5 mi. S of Oceano. Comment
  UC2027077  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI23587  Ericameria ericoides D & D. Patterson, D. Patterson 1970-1-16 155 San Luis Obispo 1/4-1/2 mi from Pacific Ocean, below Oso Flaco Lake. 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
  CAS-BOT-BC292907  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI15437  Ericameria linearifolia E. Maino 1931-4-11 135 San Luis Obispo Mt Diablo Comment
  CAS-BOT-BC292328  Ericameria linearifolia R. F. Hoover 1966-3-30 9778 San Luis Obispo First large canyon N of Crocker Grade, W side of Temblor Range Comment
  UC1285121  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  RSA91032  Erigeron blochmaniae F. W. Peirson 1932-7-4 10241 San Luis Obispo Oceano Comment
  OBI81524  Erigeron bonariensis Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 6 San Luis Obispo Bob Jones trail. 1/2 mile from the trailhead on the north side of the path. Comment
  OBI25766  Erigeron bonariensis David J. Keil 1980-9-17 14205 San Luis Obispo Cyn Ranch on Shell Crk Rd 6 mi N of hwy 58 Comment
  OBI16704  Erigeron canadensis Robert F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Crk Comment
  OBI65746  Erigeron canadensis D. R. Miller 1994-11-13 1194 .541 San Luis Obispo Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt 914 Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  SBBG63337  Erigeron glaucus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR161473  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9483 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC295733  Erigeron petrophilus var. petrophilus R. F. Hoover 1950-6-21 8000 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Range Comment
  CAS-BOT-BC214625  Erigeron philadelphicus Alice Eastwood 1927-7-30 15031 San Luis Obispo On road from Arroya [Arroyo] Grande to Huasna Comment
  UC895961  Erigeron philadelphicus var. philadelphicus Marcus E. Jones, A. M. 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  OBI72371  Erigeron sumatrensis Anthony Baniaga 2010-4-28 151 San Luis Obispo Black Lake Cyn; Choin property 24 Comment
  CAS-BOT-BC188997  Eriodictyon parryi Chester Dudley 1939-6-1 s.n. San Luis Obispo W edge of Carrizo Plains, Upper San Juan River and Navajo Creek Comment
  UC1124359  Eriodictyon tomentosum G. T. Nordstrom 1937-5-16 1243 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. Comment
  UCD119337  Eriodictyon tomentosum Mrs. B. S. MacLean 1932-7-1 3 San Luis Obispo San Luis Obispo County: La Panza. Comment
  UCR160392  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC248559  Eriogonum angulosum G. B. Grant No date on label s.n. San Luis Obispo At Paso Robles Comment
  CAS-BOT-BC248556  Eriogonum angulosum R. F. Hoover 1949-6-4 7747 San Luis Obispo San Juan River on Pozo-Simmler road Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  UC1296090  Eriogonum angulosum R. F. Hoover 1949-6-4 7747 San Luis Obispo on Pozo-Simmler road San Juan River Comment
  CDA22477  Eriogonum angulosum subsp. viridescens T. C. Fuller 1962-7-19 9258 San Luis Obispo Gillis Canyon, Red Hills, ca. 10.6 miles southeast of Shandon. 0 Comment
  OBI56418  Eriogonum baileyi Michael Curto, Linda Allen 1992-8-20 848 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr 390 Comment
  UCD70432  Eriogonum cinereum D. Sanchez-Mata 1998-8-4 s.n. San Luis Obispo Port San Luis. San Luis Obispo Bay. San Luis Hills. Seral serpentine chaparral growing on serpentine outcrops at seaside. 5 Comment
  RSA65924  Eriogonum clavatum F. W. Peirson 1929-5-18 8403 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  SEINET6417978  Eriogonum elegans David Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4-3/4 miles N of Highway 58 Comment
  RSA782675  Eriogonum elongatum Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 42 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  UC579626  Eriogonum fasciculatum var. foliolosum H. C. Lee 1937-5-20 969 San Luis Obispo 1 1/2 mi ne Eureka School; Paso Robles Quadrangle 335 Comment
  UC1032063  Eriogonum fasciculatum var. polifolium T. M. Hendrix 1939-5-17 1040 San Luis Obispo 1.1 mi n Branch Mt.; Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC250538  Eriogonum gracile R. F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  CAS-BOT-BC250525  Eriogonum gracile Clare B. Hardham 1959-6-30 4943 San Luis Obispo Santa Lucia Mountains. Eagle Ranch, Santa Barbara Road, Atascadero Comment
  UC1296106  Eriogonum gracile var. gracile R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi e on La Panza road Creston Comment
  UC771741  Eriogonum inflatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
Read comments
Dec 20 2017
  OBI79464  Eriogonum nudum David J. Keil 2011-11-26 31204 San Luis Obispo West side of US 101 at truck pullout at top of Cuesta Grade 445 Comment
  UC178427  Eriogonum nudum var. pubiflorum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CAS-BOT-BC271988  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  OBI70507  Eriogonum parvifolium Larry Kelly, David J. Keil 1988-10-1 293 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI29284  Eriogonum roseum David J. Keil 1980-9-15 14187 San Luis Obispo Calif Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229 Comment
  CAS-BOT-BC263434  Eriogonum temblorense Ernest C. Twisselmann 1965-9-15 11564 San Luis Obispo Summit of Antelope Grade on Highway 46, Temblor Range and the Western San Joaquin Valley 518 Comment
  JEPS67146  Eriogonum temblorense John Thomas Howell and E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  NY323581  Eriogonum tenuissimum A. Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  CAS-BOT-BC264899  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo Westside, Cottonwood Pass Comment
  CAS-BOT-BC264887  Eriogonum viridescens Clare B. Hardham 1962-5-12 10483 San Luis Obispo Red Hills Comment
  CAS-BOT-BC264896  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  OBI7681  Eriophyllum confertiflorum Christian Smith 1974-4-24 s.n. San Luis Obispo Along Stenner Canyon road about 1/2 mi E of the train tressle Comment
  SEINET8687234 Image available Eriophyllum confertiflorum R. W. Summers 1887-6-19 s.n. San Luis Obispo Santa Lucia Mts. Comment
  UC1118317  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1939-5-3 1003 San Luis Obispo 1.4 mi se of Avenales ranch (Plot 110); Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  CAS-BOT-BC301818  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC301820  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  OBI54438  Erodium brachycarpum Matthew Arterburn 1997-3-14 12 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI28146  Erodium cicutarium M. A. Glass 1981-5-5 28 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI31810  Erodium cicutarium Smeltzer, Turnquist 1982-4-6 4 San Luis Obispo SE side of Laguna lake park Comment
  OBI17596  Erodium cicutarium Penelope Blackmer 1973-3-31 3 San Luis Obispo SW end Yucca Ridge, meadow at ridge top, Penn. Ck bio reserve Comment
  OBI78243  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  UCR121899  Erodium macrophyllum Ian G. Gillespie 2002-4-2 92 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  UC1285254  Erodium macrophyllum R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi e Creston (on La Panza rd) Comment
  RSA648333  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo Southeast side of Laguna Lake Park. Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  OBI66371  Eruca vesicaria David J. Keil 2006-4-7 30444 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI55647  Eryngium aristulatum var. hooveri David J. Keil 1989-5-3 21202 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessedfrom end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  SBBG107302  Eryngium armatum C. B. Hardham 1959-5-21 4601 San Luis Obispo Arroyo de la Cruz Comment
  OBI8980  Eryngium armatum Robert F. Hoover 1946-8-24 6327 San Luis Obispo Near Laguna near SLO Comment
  OBI56818  Eryngium vaseyi David J. Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  CAS-BOT-BC54456  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-5-2 4189 San Luis Obispo Paso Robles. Comment
  UC1034686  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 832 San Luis Obispo on slope by Atascadero Oil Station (near Creston) 304 Comment
  OBI15044  Erysimum capitatum var. capitatum Robert F. Hoover 1947-3-30 6842 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCR122555  Erysimum capitatum var. capitatum George K. Helmkamp 2002-4-20 7458 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI15034  Erysimum capitatum var. capitatum John Thomas Howell 1948-6-15 24361 San Luis Obispo Red Hills SE of Shandon 762 Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC1126645  Erysimum suffrutescens B. Bolt 1936-2-10 569 San Luis Obispo 3/4 mi s Osos Creek (mouth); Cayucos Quadrangle Comment
  UC1296187  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  OBI58845  Erythranthe cardinalis David J. Keil 1998-8-24 28003 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  CAS-BOT-BC402824  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101 30 Comment
  JEPS51742  Eschscholzia caespitosa W. L. Jepson 1927-4-26 11982 San Luis Obispo Salinas River Bridge Comment
  OBI47513  Eschscholzia caespitosa David J. Keil 1986-5-2 19360 San Luis Obispo Cuesta Ridge East. On Cuesta Ridge rd ca 3 mi from jctn with US Rte 101 640 Comment
  OBI51390  Eschscholzia californica Debora Guillot 1993-7-8 3 .31 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  SBBG95351  Eschscholzia californica C. Zeeb 1984-1-28 18 San Luis Obispo Los Osos (Morro Bay Kangaroo Rat reserve) Comment
  CAS-BOT-BC403502  Eschscholzia californica Alice Eastwood 1928-5-17 15141 San Luis Obispo Along new road to Pozo Comment
  OBI5501  Eschscholzia californica Sharon Jochums 1974-3-9 44 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  JEPS91058  Eschscholzia hypecoides Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9390 San Luis Obispo n base of hills 2 mi ne of Wells Ranch (Carrizo Plain); Carrizo Plain 701 Comment
  OBI11769  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  JEPS35450 Image available Eschscholzia lemmonii J. G. Lemmon June 1887 San Luis Obispo Lemmon dry lakes; Near Cholame val. Comment
  UCR266036  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo South Coast Range, Hwy 46, 0.4 miles SW of Cholame 351 Comment
  CAS-BOT-BC76462  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  CAS-BOT-BC76470  Eschscholzia lemmonii Ernest C. Twisselmann 1962-4-2 6750 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. 594 Comment
  UC1296229  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo 8 mi e Simmler; East edge of Carrizo Plain Comment
  OBI69443  Eschscholzia lemmonii subsp. lemmonii David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30507 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  HSC91573  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI27282  Eucalyptus polyanthemos David J. Keil 1976-11-4 11873 -2 San Luis Obispo Cal Poly campus Comment
  CDA43346  Eucalyptus torquata David J. Keil 2011-11-12 31184 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  SEINET3929098  Eucrypta chrysanthemifolia David Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  SEINET7072475  Eucrypta chrysanthemifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI70083  Eucrypta chrysanthemifolia var. chrysanthemifolia Bernard Miossi 1939-5-5 82 San Luis Obispo One mi N of San Luis Obispo and 1/4 mi N of hwy 101 76 Comment
  CAS-BOT-BC207083  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI32096  Euphorbia spathulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14340 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI57757  Euphorbia spathulata David J. Keil 1998-4-28 26972 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC310717  Euthamia occidentalis Clare B. Hardham 1956-10-8 1438 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI21812  Festuca arundinacea Robert F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  OBI32322  Festuca arundinacea David J. Keil 1982-6-26 16192 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI42345  Festuca arundinacea David J. Keil, V. L. Holland 1986-6-9 19649 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI46163  Festuca bromoides LynneDee Oyler 1986-5-6 440 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI80606  Festuca microstachys David J. Keil 1992-1 22966 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI31360  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 238 San Luis Obispo American Cyn, across stream from campground 524 Comment
  UC2027428  Festuca myuros Greg Wilvert 2005-4-17 256 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road. Comment
  OBI37959  Festuca myuros David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18628 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  OBI66111  Festuca myuros D. R. Miller 1994-5-11 594 -337 San Luis Obispo Pine Mt. Region; around Walnut orchard, Egeberg's, San Simeon crk drainage 600 Comment
  OBI8533  Festuca myuros Craig Woods 1978-4-22 50 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of Hwy 58 and Sim. soda lake San Diego cr rd, 1 mi E of Sim. soda lake san diego cr rd 594 Comment
  OBI17964  Festuca perennis LynneDee Althouse 1977-4-16 57 San Luis Obispo Wolfe's Horse Ranch, near San Luis High School. Near reservoir 130 Comment
  OBI51178  Foeniculum vulgare Jan Barber 1993-8-5 52 San Luis Obispo San Simeon State Park; adj to day-use parking lot Comment
  SBBG107299  Foeniculum vulgare C. B. Hardham 1957-9-12 2615 San Luis Obispo San Simeon Crk Comment
  CAS-BOT-BC454599  Fragaria chiloensis Mrs. R. W. Summers 1886-2-19 s.n. San Luis Obispo Oso Flaco sand hills. (by sea) Comment
  OBI10159  Fragaria vesca Robert F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI45782  Fragaria vesca David J. Keil, V. L. Holland and Larry Kelly 1988-5-7 20639 San Luis Obispo Swanton Pacific Ranch, E of hwy 1 along Swanton Rd. along dirt rd just S of Old Seaside School Comment
  CAS-BOT-BC52667  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CAS-BOT-BC52652  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  LA207728  Frangula californica subsp. californica Carl B. Wolf; 1929-4-16 3639 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  SBBG104544  Frangula californica subsp. tomentella F. L. Johnson, N. A. McCarty 1993-10-16 ROB 759 San Luis Obispo Oat Spring Rd; Camp Roberts Comment
  OBI14184  Frankenia salina F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI26222  Frankenia salina Mark E. Schneider 1974-8-7 s.n. San Luis Obispo South end of Morrow Bay Comment
  RSA0077571  Frankenia salina Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3209 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  RSA660371  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  SBBG110201  Fritillaria biflora C. B. Hardham 1956-3-22 245 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  SDSU19704  Fritillaria biflora var. biflora Sean Ryan, Leslie St. John, Craig Jacobson 2010-2-27 San Luis Obispo NE facing slope just below serpentine outcrops on north side of Via Laguna Vista, approximately 100m WNW of its intersection with Donegal Drive. San Luis Obispo, CA. 103 Comment
  UC1927759  Galium andrewsii subsp. gatense David Keil 1998-5-4 27061 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG96861  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1968 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UC580771  Galium andrewsii subsp. intermedium G. T. Nordstrom 1937-5-16 1231 San Luis Obispo 2.1 mi se Chimney Rock (w of Paso Robles); Adelaida Quadrangle 304 Comment
  UCR28971  Galium angustifolium J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 446 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  SBBG68810  Galium angustifolium subsp. angustifolium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31683  Galium aparine Turnquist, Smeltzer 1982-5-1 84 San Luis Obispo NE side of Laguna Lake Park Comment
  SBBG96353  Galium aparine D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn of Santa Rosa Crk Rd and Fiscilini Ranch Rd on dirt rd approaching Cypress Mtn Comment
  JEPS24925  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6171 San Luis Obispo ridge between San Carpoforo and Arroyo del la Cruz; Santa Lucia Mountains Comment
  OBI32378  Galium hardhamiae David J. Keil 1982-5-9 16060 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  RSA681185  Galium nuttallii Scott D. White, Ken McDonald 2001-5-9 8459 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI58737  Galium parisiense David J. Keil 1998-8-19 27965 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  OBI50296  Galium porrigens Tawney Odegard 1985-1-25 4 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
  OBI51405  Galium porrigens var. porrigens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .37 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG93563  Galium porrigens var. porrigens S. A. Junak 1989-4-27 3973 San Luis Obispo old fuelbreak or rd on N side of USFS Rd 29S11.3 which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area 731 Comment
  SBBG94001  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4213 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UCR122594  Galium porrigens var. porrigens George K. Helmkamp 1995-11-23 111 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI62793  Garrya elliptica Ed Zimmerman 1966-4-8 11 San Luis Obispo Perfumo cyn Comment
  OBI14168  Garrya elliptica Robert F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite county park Comment
  SEINET8730408 Image available Garrya flavescens P. L. Johannsen 1937-1 1182 San Luis Obispo 1.75 miles east of Goat Spring, Mckittrick 1311 Comment
  UCD121178  Garrya veatchii G. F. Hrusa 1993-5-22 11101 San Luis Obispo San Luis Obispo County: Approx. 1/2 m N of Mt. Lowe. Comment
  CAS-BOT-BC144760  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW. of Cuesta Pass, near T.V. transmitter Comment
  OBI4302  Garrya veatchii Felice C. Movich 1969-5-5 158 San Luis Obispo Los Padres Natl Forest 4-5 mi SE of Cuesta Grade summit 610 Comment
  RSA201693  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, south of Atascadero. Comment
  OBI83674  Genista monspessulana Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 1 San Luis Obispo Ontario Ridge Trail, Avila. Right beside trail parking lot to the west. 220 Comment
  UCR134396  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6590 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA0042489  Geranium dissectum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6438 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
  SBBG11146  Geranium dissectum C. B. Hardham 1958-5-28 3405 San Luis Obispo San Marcos Crk, Chimney Rock Ranch, North Rd to Adelaida Comment
  OBI28110  Geranium dissectum Carrie Wilson, Allison Berry 1982-5-9 35 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI35771  Geranium dissectum Allison Berry 1984-5-4 157 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI73004  Geranium molle David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI56368  Geranium molle David J. Keil, with Kathleen A. Keil 1995-4-1 24714 San Luis Obispo Huasna Rd., 1.5 rd miles e of bridge over Huasna River. Comment
  SBBG117500  Gilia achilleifolia subsp. achilleifolia E. Painter 2001-4-22 SLO 186 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 440 Comment
  SBBG117965  Gilia achilleifolia subsp. achilleifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 106 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC52759  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1892-3-28 San Luis Obispo San Luis Obispo Valley Comment
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Jul 20 2013
  SEINET7063602  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CDA16200  Gilia clivorum G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14995 A San Luis Obispo On Padrone Canyon Rd, S end of Carrizo Plain. Above vernal pool +- 1/2 mi W of Soda Lake Rd. 777 Comment
  RSA150746  Gilia minor P. H. Raven 1962-3-24 16964 San Luis Obispo Just southwest of Cholame. 351 Comment
  CAS-BOT-BC402039  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  CAS-BOT-BC402036  Gilia ochroleuca subsp. minima Clare B. Hardham 1963-5-10 s.n. San Luis Obispo Sandy bed of Huero Huero [HuerHuero] R., east branch, near Calf Canyon Rd. (South of Creston) Comment
  UCR29916.1  Gilia tenuiflora Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 729 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UCSB57190  Gilia tenuiflora Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo North side of Parkhill Road, 2.5 miles east of its jct. with Hwy. 58, north of Santa Margarita 457 Comment
  CAS-BOT-BC226497  Gilia tenuiflora subsp. amplifaucalis Ira L. Wiggins 1932-3-21 5806 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  JEPS85969  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  UCD117924  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-3-28 12534 San Luis Obispo San Luis Obispo County: Sinoline Hill, east of San Juan River. Comment
  SBBG117504  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 202 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  OBI56651  Glebionis coronaria David J. Keil 1998-4-9 26614 San Luis Obispo Hwy 166, just E of US 101. Comment
  UCR15613  Glebionis segetum George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, roadside in Morro Bay Comment
  UCR161364  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9017 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SBBG109480  Gnaphalium palustre C. B. Hardham 1959-4-23 4296 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI31293  Gnaphalium palustre Joy Nishida, Ginger King 1982-7-2 489 San Luis Obispo Amer Cyn; .6 mi S of campground 518 Comment
  OBI39481  Gnaphalium palustre David J. Keil 1983-10-30 18038 San Luis Obispo Rocky Cyn crk E of Atascadero Comment
  OBI77742  Greeneocharis circumscissa Robert F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  OBI79617  Grevillea Robert Sanford 2014-2-22 2 San Luis Obispo California Polytechnic State University, San Luis Obispo, 50ft east of building 192, edge of parking lot. 107 Comment
  RSA394732  Grindelia C. B. Wolf 1929-4-15 3606 San Luis Obispo Along the coast, 3 mi N of Morro Bay. 30 Comment
  UC455832  Grindelia hirsutula unknown 65 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  CAS-BOT-BC305079  Grindelia hirsutula Ernest C. Twisselmann 1965-11-2 11696 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 15 Comment
  CAS-BOT-BC305124  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-6 2240 San Luis Obispo At Morro Comment
  OBI40271  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock, Carrizo plain 610 Comment
  SBBG56183  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock 609 Comment
  CAS-BOT-BC302416  Hazardia stenolepis R. F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  OBI33290  Helenium bigelovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15722 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  CAS-BOT-BC306721  Helenium bigelovii Roxana S. Ferris 1929-4-16 7680 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  OBI51868  Helenium puberulum David J. Keil, with V. L. Holland 1991-8-22 22583 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  SBBG117786  Helenium puberulum M. Wetherwax, J. Wetherwax 2002-7-29 CR 330 San Luis Obispo N side of Nacimiento River, at S end of Bivouac Rd; Camp Roberts 185 Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  RSA216863  Helenium puberulum Robert F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  UC1285392  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo San Bernardo Creek Santa Lucia Range Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC211495  Helianthemum scoparium Ernest C. Twisselmann 1956-11-3 3224 San Luis Obispo Near the west end of Salinas Dam, La Panza Range 400 Comment
  UC456070  Helianthus bolanderi E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305757  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi. W. of La Panza on west side of Pozo Range 670 Comment
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI38441  Helminthotheca echioides Eric Wise 1981-9-29 1198 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  OBI51259  Hemizonia congesta subsp. luzulifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .14 San Luis Obispo San Simeon State Park. NE corner of park Comment
  SBBG117782  Hemizonia congesta subsp. luzulifolia A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Dughi Springs; Camp San Luis Obispo; LCTA Plot 312 490 Comment
  UCR88341  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 30 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
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Jan 7 2013
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  UC455577  Hemizonia congesta subsp. luzulifolia L. C. Watson 1907-7-17 San Luis Obispo Cal. Poly. State grounds Cal. Poly. State Comment
  UCSB16674  Hemizonia congesta subsp. luzulifolia Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  RSA152181  Hemizonia increscens G. Thomas Robbins, John Weiler 1959-8-7 4139 San Luis Obispo West of State Hwy 1, 1.8 miles N of Arroyo de la Cruz, 5.6 miles S of the Monterey County line. 15 Comment
  UCR161104  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  SBBG123048  Hesperevax acaulis var. ambusticola D. Keil, K. Keil 1998-4-16 26750 San Luis Obispo Black Mountain Rd, 2.3 mi from Park Hill Rd; Los Padres Nat Forest Comment
  OBI69772  Hesperevax sparsiflora var. sparsiflora D. R. Miller 1993-5-15 593 -15 San Luis Obispo Pine Mt region. In roadway at Tobacco Flats near crk crossing 366 Comment
  OBI29080  Hesperocyparis macrocarpa Karen Symonds 1982-7-17 31 San Luis Obispo Montana de Oro State Park, along coon crk trail Comment
  OBI79067  Hesperocyparis macrocarpa David J. Keil 2011-11-5 31158 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  CAS-BOT-BC422574  Hesperomecon linearis Ernest C. Twisselmann 1958-4-10 4219 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of U.S. 466 487 Comment
  OBI30634  Hesperoyucca whipplei Neil Havlik 1967-5-21 326 -23 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  SBBG84257  Heteranthemis viscidihirta C. F. Smith 1958-8-2 5843 San Luis Obispo E of Dune Lakes, S of Oceano Comment
  UC1732318  Heteranthemis viscidihirta David Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa; at intersection of Hwy 1 (Mesa View Dr.) with Halcyon Road Comment
  OBI11913  Heteromeles arbutifolia Penelope Blackmer 1973-9-30 119 San Luis Obispo Just above crk by rim Trl leaving meadow between crk fork. SW corner Pennington Crk Bio Reserve Comment
  OBI53467  Heterotheca grandiflora Arthur W. Hazebrook 1992-7-7 122 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI5408  Heterotheca grandiflora Robert J. Rodin 1956-5-29 6082 San Luis Obispo At S end of Morro Bay Comment
  OBI16084  Heterotheca sessiliflora Robert F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  JEPS2478  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1927-8-17 3004 San Luis Obispo 4 mi s of Templeton 243 Comment
  CAS-BOT-BC311314  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  OBI75668  Heterotheca sessiliflora subsp. echioides D. R. Miller 2011-9-9 911 .999 San Luis Obispo Rocky Butte/Pine Mt region. In Tobacco flats. Between 2nd and 3 rd crk crossing 396 Comment
  UCSB26478  Heuchera pilosissima Havlik, Neil 1968-7-14 San Luis Obispo Islay Creek Canyon, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  OBI25975  Hirschfeldia incana David J. Keil 1981-5-16 14629 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI28587  Hirschfeldia incana John Jackman & Julie Truesdale, Julie Truesdale 1980-1 62 San Luis Obispo MacGillivary Ranch, Adelaida; on the airstrip and other disturbed sites Comment
  OBI59621  Hirschfeldia incana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical Area Comment
  CAS-BOT-BC207965  Hoffmannseggia glauca Ernest C. Twisselmann 1958-8-29 4750 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI12760  Hoita macrostachya Robert F. Hoover 1964-8-13 9215 San Luis Obispo San Bernardo Crk Comment
  UC1285206  Hoita macrostachya R. F. Hoover 1964-8-13 9215 San Luis Obispo San Bernardo Creek Comment
  UC454703  Hoita orbicularis I. J. Condit 1908-4-30 San Luis Obispo Prefuno Canyon San Luis Obispo Comment
  UCSB39922  Hoita orbicularis Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road, 1.0 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  OBI16068  Holocarpha heermannii Robert F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  CDA19997  Holodiscus discolor J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 670 Comment
  OBI80544  Hordeum brachyantherum D. H. Wilken, E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  CAS-BOT-BC284673  Hordeum brachyantherum subsp. brachyantherum Ira L. Wiggins 1929-4-16 3643 San Luis Obispo 2 miles north of Cayucos Comment
  OBI29828  Hordeum brachyantherum subsp. californicum Ruth Davis 1964-5-29 128 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  OBI63027  Hordeum brachyantherum subsp. californicum David J. Keil 1989-5-3 21205 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Cyn Rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  CAS-BOT-BC289105  Hordeum depressum R. F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  CAS-BOT-BC285144  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -B San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  SBBG96453  Hordeum murinum subsp. glaucum C. F. Smith 1950-4-30 2704 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn in Bitterwater Crk area Comment
  UCD144344  Hordeum vulgare G. F. Hrusa 1998-4-26 14276 San Luis Obispo San Luis Obispo County: near intersection of Highway 33 and Highway 166. 650 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
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  UC1392730  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  RSA128112  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-4-23 4291 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  SBBG45116  Horkelia cuneata var. cuneata L. W. Edge 1972-5-7 136 San Luis Obispo Santa Ysabel Avenue, Baywood Park Comment
  CAS-BOT-BC148589  Horkelia cuneata var. puberula Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  CAS-BOT-BC148586  Horkelia cuneata var. puberula L. R. Abrams 1913-7-20 5049 San Luis Obispo Near Templeton Comment
  OBI65057  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir 875 Comment
  OBI62981  Hosackia crassifolia var. otayensis David J. Keil, Rhonda Riggins 1987-5-11 20152 San Luis Obispo Cuesta Ridge E, ca. 6.7 mi from jctn with US 101 along Cuesta Ridge rd Comment
  OBI13202  Hosackia gracilis B. A. Smith 1966-4-28 72 San Luis Obispo Near Cambria Cemetary Comment
  OBI44984  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of San Luis Obispo along Orcutt Rd, ca 1.5 mi S of jctn with Biddle Ranch rd. Comment
  HSC91777  Hypochaeris glabra Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  OBI31624  Hypochaeris glabra Smeltzer, Turnquist 1982-4-6 7 San Luis Obispo On the SE side of Laguna Lake Park Comment
  OBI57130  Hypochaeris glabra Danielle DeRome 1994-5-8 589412 San Luis Obispo Poly Cyn. In hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  HSC91562  Iris douglasiana Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro, MDO13 Comment
  OBI27050  Iris douglasiana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14031 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
  SBBG86786  Isocoma acradenia var. bracteosa C. F. Smith 1952-7-11 3687 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  OBI16005  Isocoma acradenia var. bracteosa Robert F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  UCR148798  Isocoma menziesii Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Central Coast, Nipomo Dunes, near northwest edge of Jack Lake 10 Comment
  CAS-BOT-BC324689  Isocoma menziesii var. vernonioides Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek Comment
  OBI1057  Isoetes nuttallii R. F. Hoover 1965-5-22 9395 San Luis Obispo Cambria, among pines north of town Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  OBI65736  Isolepis cernua D. R. Miller 1994-7-23 794 -510 San Luis Obispo Pine Mt Region. Behind Egeberg's water dam, San Simeon Crk drainage 610 Comment
  OBI17730  Jaumea carnosa Kamran Alavi 1977-8-21 66 San Luis Obispo Montano de Oro, Baywood Park Comment
  SD75721  Jaumea carnosa Helen V. Witham 1969-9-27 486 San Luis Obispo Oso Flaco Lake; 0.25 mile inland. 4 Comment
  OBI75652  Juglans californica var. californica E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 119 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  OBI65950  Juncus balticus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 5 San Luis Obispo Central coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Walters Crk N of hwy 1 44 Comment
  OBI62415  Juncus breweri Lynne Dee Oyler, David J. Keil and Kathy Keil 1992-4-26 1088 San Luis Obispo Nipomo Dunes. First ridge S of Oso Flaco Lake. Rd just W of pipeline. We traveled S over two ridges and spent considerable time in valley with many willows, rushes, and sedges Comment
  SBBG109759  Juncus bufonius C. B. Hardham 1957-4-25 1744 San Luis Obispo Cypress Mtn Comment
  UC1969546  Juncus bufonius David Keil with Jason Dart and Meg Perry 2010-4-27 30727 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  HSC91558  Juncus hesperius Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hazard Canyon effluence Comment
  UC972358  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  UCR42886  Juncus patens E. A. Wise 1984-7-21 2026 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  OBI81369  Juncus uncialis Jason Dart 2010-4-2 360 San Luis Obispo Northern Carrizo Plain, 0.5 mile southwest of Highway 58 at Carissa Elementary School. 616 Comment
  UC716214  Keckiella breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek Santa Lucia Mountains (bridge on Dover Canyon road) Comment
  OBI20339  Keckiella cordifolia Samuel Miyamoto 1971-5-17 7 San Luis Obispo Poly Cyn, S slope 130 Comment
  SD249247  Kickxia elatine David Keil 1988-10-17 21153 1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. Along channel bank. 99 Comment
  SEINET10943135  Kickxia elatine David J. Keil 1979-10-27 Keil 13638 San Luis Obispo East of Arroyo Grande along Road to Lopez Lake, ca. 1 mile E of Orcutt Road. First record for San Luis Obispo County. Comment
  UCR118951  Kniphofia uvaria George K. Helmkamp 2000-4-20 5424 San Luis Obispo Central Coast, 0.1 mi south of Turri Rd. (which leads from Los Osos Valley Rd. to near Morro Bay) on old dump road 30 Comment
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Oct 29 2014
  OBI59369  Koeleria macrantha Michael Curto, with Jill Bushakra 2001-6-14 29545 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI78848  Koeleria macrantha David J. Keil 2013-9-3 32008 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  OBI21938  Koeleria macrantha Robert F. Hoover 1964-6-12 9068 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC340464  Lactuca saligna Clare B. Hardham 1957-8-22 2500 San Luis Obispo Santa Lucia Mountains. V 2 Ramch [Ranch], York Mt. Comment
  CAS-BOT-BC341603  Lagophylla ramosissima Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  CAS-BOT-BC341618  Lagophylla ramosissima David D. Keck 1931-6-23 1261 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  UCR161941  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-1 8992 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI21948  Lamarckia aurea Robert D. Page 1962-4-17 65 San Luis Obispo Railroad right of way at intersection of Foothill Blvd Comment
  OBI82360  Lamium amplexicaule David J. Keil 2015-9-21 33407 San Luis Obispo Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. 25 Comment
  OBI10921  Lastarriaea coriacea Robert F. Hoover 1967-5-6 10548 San Luis Obispo Jack lake Comment
  OBI5383  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC339009  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s of Arroyo Grande Comment
  CAS-BOT-BC339032  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  CDA20784  Lasthenia californica G. F. Hrusa, J. Hart 1993-4-6 10694 San Luis Obispo Carrizo Plain; N end of Plain on N side of 7 Mile Rd. 609 Comment
  SD43612  Lasthenia californica Darley F. Howe 1948-5-17 1829 San Luis Obispo Coast Comment
  CAS-BOT-BC324421  Lasthenia californica subsp. macrantha Kenton L. Chambers 1956-5-22 1043 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 between San Simeon and the Monterey County line Comment
  CAS-BOT-BC329187  Lasthenia ferrisiae Clare B. Hardham 1962-4-14 8976 San Luis Obispo Cholame flats - Intersection Rte. 41 & road to Parkfield. Comment
  CAS-BOT-BC329196  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 Comment
  UC1285404  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  CAS-BOT-BC355493  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 miles SE of Manta Margarita Comment
  HSC101858  Lasthenia gracilis J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12740 San Luis Obispo Along Soda Lake Road. 611 Comment
  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
  SBBG81970  Lasthenia gracilis C. F. Smith 1950-3-18 2574 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  UC1118977 Image available Lasthenia gracilis C. M. Belshaw 1936-3-17 1611 San Luis Obispo 2 mi sse of Nipomo; Nipomo Quadrangle Comment
  UCR266166  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  UC1224624  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  UC2027292  Lasthenia microglossa David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road) Comment
  CAS-BOT-BC367602  Lasthenia minor R. F. Hoover 1948-5-2 7507 San Luis Obispo La Panza district Comment
  SBBG61218  Layia glandulosa M. M. Miles -Apr-1886 734 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC321427  Layia glandulosa Ernest C. Twisselmann 1957-5-24 3580 San Luis Obispo The Greenhorn Range. Alta Sierra Road, 7.2 miles W of Lake Isabella. 1554 Comment
  OBI15847  Layia glandulosa Robert F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA0048495  Layia glandulosa W. M. Arbaugh 1968-4-28 186 San Luis Obispo Nipomo Mesa. Comment
  UCSB33988  Layia glandulosa Woodbury, Kevin 1978-4-16 San Luis Obispo 6 miles from Guadalupe on Highway 1 north and west to Nipomo Mesa 30 Comment
  CAS-BOT-BC327210  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 miles S of Soda Lake on the Maricopa Road, Carriso Plain Comment
  CAS-BOT-BC327300  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  OBI15865  Layia heterotricha Eben McMillan 1958-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  UC1979361  Layia hieracioides David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26790 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston & Highway 58, W of O'Donnovan Road). Comment
  CAS-BOT-BC327494  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  OBI15837  Layia jonesii Robert F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  RSA216209  Layia jonesii D. D. Keck 1933-5-5 2203 San Luis Obispo 3 miles east of Morro Comment
  RSA603407  Layia jonesii L. S. Rose 1936-5-6 s.n. San Luis Obispo 3 miles E of Morro 9 Comment
  SBBG117785  Layia jonesii E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 76 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 290 Comment
  UC89143  Layia jonesii Miss M. M. Miles 57 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327642  Layia munzii R. F. Hoover 1966-4-2 9799 San Luis Obispo East side of Soda Lake, Carrizo Plain Comment
  UCD147059  Layia munzii Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  UC1069774  Layia platyglossa C. M. Belshaw 1936-3-17 1610 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  CAS-BOT-BC382143  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC382150  Layia platyglossa David D. Keck 1933-5-5 2216 San Luis Obispo 5 miles south of Oceano on road to Guadalupe, southwestn San Luis Obispo County Comment
  RSA121606  Layia platyglossa subsp. campestris C. M. Belshaw 1936-3-17 1610 San Luis Obispo 2 miles SSE of Nipomo. 76 Comment
  SD245171  Lemna gibba David Keil, Mike Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 149 Comment
  OBI38526  Lemna gibba Eric Wise 1982-12-14 1628 San Luis Obispo San Luis Obispo City Comment
  UCR43228  Lemna minor E. A. Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake. Comment
  OBI38515  Lemna minor Eric Wise 1981-6-27 752 a San Luis Obispo Alamo Crk, near Twitchell Res Comment
  CAS-BOT-BC534670  Lemna minuta Roxana S. Ferris 1929-4-1 7628 San Luis Obispo Lily pond between Oceano and Callender Comment
  RSA617149  Leontodon saxatilis George K. Helmkamp 1996-5-27 1100 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  RSA0041499  Lepechinia calycina LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6431 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
  SBBG6402  Lepechinia calycina C. B. Hardham 1958-4-10 3040 San Luis Obispo York Mtn Comment
  OBI60787  Lepechinia calycina David J. Keil 1991-6-7 21563 San Luis Obispo road to Cerro Alto campground, Los Padres Natl forest between Morro bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  OBI55344  Lepidium appelianum David J. Keil 1998-5-9 27158 San Luis Obispo NE corner of intersection of Foothill Rd. and Los Osos Valley Road near outskirts of SLO. Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  OBI69433  Lepidium dictyotum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30496 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  UCD115259  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  JEPS21347  Lepidium dictyotum var. acutidens W. L. Jepson 1927-4-27 12030 San Luis Obispo Cholame 335 Comment
  OBI20280  Lepidium latifolium Malcolm G. McLeod 1979-6-19 s.n. San Luis Obispo Morro Bay. 1 mi from Calif rte 1 on Calif rte 41 Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  UC1126690  Lepidium nitidum C. M. Belshaw 1936-4-2 1792 San Luis Obispo 16 mi se Soda Lake; McKittrick Quad., Carrizo Plain 670 Comment
  CAS-BOT-BC12584  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  UCR224683  Lepidium nitidum var. nitidum Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4620 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  UC1872944  Lepidium nitidum var. nitidum David Keil 2001-3-28 29215 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  SBBG47656  Lepidospartum squamatum J. Copeland 1973-9-22 1028 San Luis Obispo Cuyama River bed, ca. 18 mi E of jct of US Hwy 101 and St Hwy 166 Comment
  UC1738908  Leptochloa fascicularis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13720 San Luis Obispo E slope of San Luis Hill (along road to lighthouse); Point San Luis 106 Comment
  CAS-BOT-BC272418  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1968-10-21 15039 San Luis Obispo Paso Robles, Salinas River just north of the Highway 46 bridge 181 Comment
  SEINET12323499  Leptodactylon californicum W. Knight, Knight, I. 1982-1 4539 San Luis Obispo Black Mountain Road Comment
  RSA130431  Leptosiphon liniflorus R. W. Summers s.n. San Luis Obispo La Panza Comment
  OBI65798  Leptosiphon liniflorus D R. Miller 1994-4-30 494 -283 San Luis Obispo Pine Mtn, Pine Mtn Region. Fields below Cline Cabin near tree line out to road way, tobacco creek drainage 500 Comment
  OBI11351  Leptosiphon parviflorus R. F. Hoover 1958-4-11 8449 San Luis Obispo Atascadero-Creston road Comment
  OBI16690  Leptosyne bigelovii Robert F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Crk on LaPanza-Shandon rd Comment
  OBI51484  Leptosyne calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 mi E of Soda Lake rd at intersection with small cross rd Comment
  SEINET11264831  Leptosyne calliopsidea David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmer-Soda Lake Road.; 0 640 Comment
  IRVC28940  Lessingia filaginifolia var. filaginifolia G. K. Helmkamp 2003-9-10 8138 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  SBBG25482  Lessingia glandulifera var. pectinata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  RSA165491  Lessingia pectinata var. tenuipes Clare B. Hardham 1962-6-22 10347 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  UC771706  Leymus mollis subsp. mollis R. F. Hoover 1946-7-21 6243 San Luis Obispo Morro Bay; n end Comment
  CAS-BOT-BC272177  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo North end of Morrow Bay Comment
  SBBG95623  Leymus triticoides D. Keil 1986-5-31 19652 San Luis Obispo Turri Rd ca. 0.25 mi E of S Bay Blvd Comment
  UCD86650  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  UCD87771  Leymus triticoides Ernest C. Twisselmann 1963-12-16 9210 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley. 1 mile E of the summit. 609 Comment
  RSA173969  Lilaea scilloides Robert F. Thorne, Percy C. Everett 1963-6-12 32264 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  RSA201533  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  SBBG124973  Limnanthes douglasii subsp. nivea C. B. Hardham 1958-3-29 2974 San Luis Obispo Morro Rd, Atascadero Comment
  SBBG32881  Limnanthes douglasii subsp. nivea L. E. Allen 1967-4-13 San Luis Obispo Hwy 101 between Santa Maria and San Luis Obispo Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  SEINET7063603  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  OBI79309  Linanthus californicus subsp. californicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31686 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
  OBI30981  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  RSA355861  Linanthus californicus subsp. tomentosus R. F. Thorne 1968-6-7 37759 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI62506  Linanthus californicus subsp. tomentosus LynneDee Oyler 1990-6-12 1166 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  JEPS13595  Linanthus parryae Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5241 San Luis Obispo 7.5 mi N of Pozo (along Yaro Creek, 1.1 mi S of Eldorado School) 487 Comment
  UC1928177  Linanthus parviflorus D. R. Miller 1994-4-19 494 -217 San Luis Obispo Ridge road area, across from Dr's house, Pico Creek drainage. 914 Comment
  UC1023822  Linanthus pygmaeus R. F. Hoover 1947-4-26 7079 San Luis Obispo Parkhill District Comment
  OBI41033  Linum grandiflorum Kathy Koivisto & Diana Byrum, Diana Byrum 1983-11-13 5 San Luis Obispo Roadside ditch on the corner of hwy 1 and Grand Ave in Arroyo Grande Comment
  UC524106  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo w Paso Robles (roadsides and hills near Adelaide) Comment
  UCR115777  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5386 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  UCSB48556  Lithophragma heterophyllum Lain, Maria 1978-4-14 San Luis Obispo Santa Lucia Range, 8 miles west on State Highway 46 from Cambria 365 Comment
  CAS-BOT-BC174523  Loeflingia squarrosa Ernest C. Twisselmann 1969-4-24 15158 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI57098  Logfia filaginoides G. F. Hrusa 1995-5-2 12218 San Luis Obispo Black Butte Research Natural Area. ON ridge immed WNW of Peak 2 and leading to the peak 600 Comment
  UC454336  Logfia filaginoides I. J. Condit 1910-4-16 San Luis Obispo Chorro Creek Comment
  SDSU4137  Logfia filaginoides D. F. Howe 1962-7-22 3339 San Luis Obispo At Santa-Barbara-San Luis Obispo Co. line on #1. Comment
  OBI34340  Logfia gallica David J. Keil, Eric Wise 1983-8-30 17897 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI42367  Logfia gallica David J. Keil 1986-4-8 19103 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  RSA0040447  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6301 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
  UCR160304  Lolium multiflorum George K. Helmkamp 2004-5-9 8574 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  UC463212  Lomatium caruifolium var. caruifolium Roxana S. Ferris 1929-4-15 7632 San Luis Obispo 8 mi. from on San Luis Obispo Rd. Moro Comment
  OBI8892  Lomatium dasycarpum Tracey & Viola Call, Viola Call 1963-6-2 2198 San Luis Obispo 4 mi SE of Creston under greasewood 457 Comment
  RSA141035  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1960-5-12 5679 San Luis Obispo Bee Rock Comment
  UCR42862  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Canyon Road Comment
  OBI3879  Lomatium parvifolium Patricia Wiese 1971-5-31 86 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI66758  Lomatium parvifolium D. R. Miller 1989-4-26 489 -6 San Luis Obispo Along ridge rd between Pine Mt and Little Pine mt Comment
  OBI60621  Lomatium utriculatum V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  UC716209  Lomatium utriculatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi. e. of Huerhuero Creek on the Creston-Shandon rd. Huerhuero Creek Comment
  CAS-BOT-BC240574  Lonicera hispidula Clare B. Hardham 1959-6-10 4879 San Luis Obispo Santa Lucia Mountains. Headwaters of Old Creek, abandoned road to Toro Creek Comment
  UC572473  Lonicera interrupta H. C. Lee 1937-5-28 1012 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 335 Comment
  CAS-BOT-BC240817  Lonicera interrupta Ernest C. Twisselmann 1969-4-24 15195 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  LA205879  Lonicera interrupta Roxana S. Ferris; 1939-5-29 9762 San Luis Obispo about 4 mi. SE of Templeton 304 Comment
  UCR160129  Lonicera subspicata var. denudata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9578 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  SBBG109636  Lotus C. B. Hardham 1969-2-11 14309 a San Luis Obispo Diablo Cyn Comment
  UC57380  Lotus salsuginosus J. H. Barber 1897-3-15 San Luis Obispo Comment
  SEINET7063192  Lotus strigosus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  UC57446  Lotus strigosus J. H. Barber 1900-3-30 1021 San Luis Obispo Paso Robles Comment
  UCR163792  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9274 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
  OBI47365  Ludwigia hexapetala David J. Keil 1987-11-11 20355 San Luis Obispo Atascadero. Just S of San Andres Ave bridge over Atascadero crk Comment
  OBI13093  Lupinus albifrons Annemarie Rond 1976-4-18 20 San Luis Obispo Poly Cyn Comment
  OBI32190  Lupinus albifrons David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14427 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA0060760  Lupinus albifrons Daisie Huang 2006-5-20 06052002 San Luis Obispo Lopez Cyn Rd at Hi Mtn Rd, Arroyo Grande (waypoint 20B). 165 Comment
  UC1129307  Lupinus albifrons H. C. Lee 1937-4-15 833 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC201600  Lupinus albifrons var. albifrons M. M. Miles 1886-1-1 79 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC195768  Lupinus albifrons var. albifrons R. F. Hoover 1950-5-7 7890 San Luis Obispo North Fork of San Simeon Creek Comment
  SBBG17735  Lupinus albifrons var. collinus D. Emery 1952-2-24 San Luis Obispo 0.25 mi up See Cyn Comment
  CDA17724  Lupinus arboreus Austin Griffiths 1987-4-5 18085 San Luis Obispo Central Coast; Along W. El Campo Rd. approaching South Halcyon Rd. 0 Comment
  OBI72239  Lupinus bicolor Anthony Baniaga 2010-4-4 101 San Luis Obispo Tierra Redonda BLM ACEC. Oak Shores Rd, 2m W of eroding drainage 322 Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SEINET7063193 Image available Lupinus bicolor A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  UC917057  Lupinus bicolor R. Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines; hill between Cambria and ocean Comment
  OBI12934  Lupinus bicolor Robert F. Hoover 1966-3-30 9756 San Luis Obispo Carrizo Plain 1 mi S of Simmler just N of Calif Valley HQ Comment
  RSA98327  Lupinus bicolor Rimo Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines, Hill between Cambria and ocean. Comment
  RSA133544  Lupinus bicolor subsp. umbellatus Clare B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. 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
  SBBG68984  Lupinus chamissonis R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  UC1073362  Lupinus chamissonis George B. Rossbach 1955-5-2 319 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  UCD108119  Lupinus latifolius G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6588 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 4.2 mi S of Los Osos Valley Rd. (east of Los Osos). 274 Comment
  POM179184  Lupinus latifolius subsp. latifolius Alice Eastwood 1941-4-20 18964 San Luis Obispo Upper Arroyo Grande. Comment
  SBBG66975  Lupinus ludovicianus Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM148041  Lupinus ludovicianus Alice Eastwood 1927-7-30 s.n. San Luis Obispo From Atlascadero to Huasna Comment
  OBI32118  Lupinus microcarpus var. densiflorus David J. Keil 1981-6-20 14851 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  JEPS107994  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 mi NW locked gate, ca. 1.5 mi E Pozo Road, 3.3 mi W American Canyon Road. Comment
  OBI48292  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA659274  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit. Comment
  OBI12830  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9831 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  CDA27529  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Road (County 285) and ranch road to water tank, 2.3 miles north of Coachoro Camp Road. 0 Comment
  JEPS108099  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo along road paralelling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Roads. Comment
  OBI58064  Lupinus microcarpus var. microcarpus David J. Keil 1998-5-20 27347 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  PASA1670  Lupinus microcarpus var. ruber M. Stason 1930-4-14 230 San Luis Obispo near Simmler Comment
  SBBG118093  Lupinus nanus M. Wetherwax, E. Painter with J. Wetherwax 2001-4-18 CR 207 San Luis Obispo near tank trail, N side of Training Area O: Camp Roberts 240 Comment
  SD167115  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI12825  Lupinus nanus S. Wainwright 1964-2-29 3 San Luis Obispo 2 mi W of Los Osos School on Los Osos vAlley rd Comment
  OBI33359  Lupinus nanus David J. Keil 1982-3-20 15754 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI37851  Lupinus nanus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18717 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  HSC91529  Lupinus nanus subsp. latifolius Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SEINET10490080  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2645 San Luis Obispo Collected 7.9 mi n of san simeon on low flat grasslands, along hwy 1 near the Ocean. Comment
  SEINET10490081  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2641 San Luis Obispo Collected 1.4 mi s of vincinte creek bridge and 22 mi s of big sur park, on e Side of hwy 1 on a steep grassy bank. Seed sent to nowacki. Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  SEINET10490832  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2286 San Luis Obispo 8 mi s of santa margarita. Comment
  SEINET10940185  Lupinus pachylobus Hoover 1967-4-5 HOOVER 10340 San Luis Obispo 17 mi e of creston on la panza road, on branch of cammatti creek. Locally Plentiful in open oak woods, gravelly loam. Comment
  SBBG118168  Lupinus succulentus E. Painter, M. Wetherwax 2000-5-16 CR 76 San Luis Obispo rd above Twin Bridges, parallel to Nacimiento River on N side; Camp Roberts 200 Comment
  UCR103799  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1478 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  UCSB46013  Lupinus succulentus Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon Road, 1.4 miles north of its junction with West San Luis Bay Drive 67 Comment
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  SBBG19318  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  OBI12816  Lupinus truncatus Robert F. Hoover 1969-5-3 11295 San Luis Obispo 3 mi W of Nipomo Comment
  UC195633  Lupinus truncatus I. J. Condit 1912-4-27 San Luis Obispo Berros Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI29313  Lysimachia arvensis Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI59819  Lysimachia latifolia Al Lindholm Unknown 273 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  SBBG55638  Lythrum californicum D. Keil 1979-10-27 13656 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  OBI51153  Lythrum hyssopifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .59 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  OBI12416  Lythrum hyssopifolia R. R. LaBelle 1967-10-10 48 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI65882  Lythrum hyssopifolia D. R. Miller 1994-6-8 694 -421 San Luis Obispo Pine Mt Region. From Egeberg pond edge: San Simeon Crk drainage 610 Comment
  CAS-BOT-BC344304  Madia exigua Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9447 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC343316  Madia gracilis G. F. Hrusa 1995-5-28 12206 San Luis Obispo Black Butte Research Natural Area. At E base of Ridge 2 500 Comment
  CAS-BOT-BC343319  Madia gracilis John Thomas Howell 1964-6-30 40885 San Luis Obispo Cambria Comment
  OBI28908  Madia gracilis Melissa Luckow, Rhonda Riggins 1982-5-14 876 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales rd Comment
  RSA0021620  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo 1.3 km NW of Lawson Spring. 876 Comment
  UC1558073  Madia radiata Clifton F. Smith 1950-3-18 2576 San Luis Obispo se Shandon (near Pinole Springs) Comment
  UC2027440  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
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Aug 21 2017
  JEPS74780  Madia radiata L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-24 3988 San Luis Obispo ca 10 mi n Route 58 (w of Simmler, Cholame road) 609 Comment
  LA203822  Madia radiata D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi. E of Cholmae, on road to Lost Hills 457 Comment
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Jan 17 2014
  CAS-BOT-BC345101  Madia sativa H. M. Hall 1931-6-8 13146 San Luis Obispo San Simeon Bay Comment
  OBI15735  Madia sativa Robert F. Hoover 1964-6-13 9098 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI30692  Madia sativa Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1392765  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  CAS-BOT-BC345093  Madia sativa David D. Keck; Wm. M. Hiesey 1940-5-30 5103 San Luis Obispo 6 mi. S. of San Luis Obispo Comment
  CAS-BOT-BC514534  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  CAS-BOT-BC204178  Malacothamnus jonesii Clare B. Hardham 1956-6-19 938 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI12354  Malacothamnus jonesii Robert F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza range on road Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  CAS-BOT-BC345353  Malacothrix californica Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  CAS-BOT-BC345340  Malacothrix californica Ernest C. Twisselmann 1955-4-26 1896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plain 3/4 mile east of Soda Lake 624 Comment
  CDA42270  Malacothrix coulteri G. F. Hrusa, M. Pitcairn 2015-4-13 18620 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI15677  Malacothrix coulteri Robert F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI73438  Malacothrix coulteri David J. Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  LA211626  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7662 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at northern edge of Refuge. 3.0 Comment
  OBI15650  Malacothrix incana Robert J. Rodin 1957-5-16 6148 San Luis Obispo 1/2 mi S of Morro Bay Comment
  SEINET7072462  Malacothrix incana A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR265734  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7662 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
  SBBG18398  Malacothrix phaeocarpa C. B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI55270  Malacothrix saxatilis var. commutata David J. Keil 1998-8-24 28000 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  SBBG71449  Malva nicaeensis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI80480  Malva parviflora David J. Keil 2015-2-14 32596 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI75018  Marah fabacea Michael Walgren 2011-2-17 202 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  OBI27164  Marah fabacea Paul A. Dubsky 1971-2-12 24 San Luis Obispo See Cyn rd, about 2 mi W of Los Osos Rd jct 274 Comment
  OBI4234  Marah fabacea Albert Earl 1971-1-26 19 San Luis Obispo Along roadside See Canyon rd 2 mi W of Los Osos jctn 274 Comment
  OBI57569  Marah fabacea David J. Keil 1998-5-13 27223 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC422731  Meconella denticulata R. F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  SEINET200289 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 mi. NW of the junction to La Panza. Slopes and roadside in open Oak Woodland. 520 Comment
  UCR122502  Meconella linearis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6612 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UC195643  Medicago Ira J. Condit 1912-5-18 San Luis Obispo C. P. S. Botanic Garden San Luis Obispo Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  IRVC29308  Medicago polymorpha G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI78149  Medicago polymorpha Allison Berry 1984-2-20 4 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCD107975  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  UC1153372  Melica californica R. F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi e Creston (on La Panza road) Comment
  CAS-BOT-BC281678  Melica imperfecta Clare B. Hardham 1959-5-9 4469 San Luis Obispo Santa Lucia Mts. Camp Natoma, headwaters of Franklin Creek Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  OBI21996  Melica imperfecta Robert F. Hoover 1964-5-11 8766 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI57010  Melica imperfecta Frederic Hrusa 1993-5-20 11029 San Luis Obispo Reservoir Cyn, Below goatherders cabin 400 Comment
  SEINET10599462  Melica imperfecta John G. Lemmon 1888-1 Lemmon s.n. San Luis Obispo Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  CAS-BOT-BC264274  Melica torreyana Clare B. Hardham 1959-5-9 4470 San Luis Obispo Camp Natoma, sest of Adelaida, headwaters of Franklin Creek, Santa Lucia Mountains Comment
  OBI22009  Melica torreyana Robert F. Hoover 1964-5-11 8778 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  SD130626  Melica torreyana Steven A. Junak, T. J. Meyers, D. Shaw 1989-5-10 4007 San Luis Obispo Cuesta Ridge: S of main road (USFS Road #29S11.3) at SW corner of Cuesta Ridge Botanical Area, along dirt road on W side of upper portion of Pick and Shovel Mine 548 Comment
  SEINET6853209  Melica torreyana Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  UC16161  Melilotus indicus State Survey 1861-4-27 San Luis Obispo San Luis Obispo Comment
  OBI53845  Melilotus indicus Arthur W. Hazebrook 1993-5-23 207 San Luis Obispo Nipomo Dunes Complex, riparina corridor along N base of Big Coreopsis Hill Comment
  SBBG113987  Melilotus officinalis E. C. Twisselmann 1964-7-1 9703 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  JEPS99344  Melissa officinalis Clare B. Hardham 1957-7-22 2475 San Luis Obispo Graves Creek, Del Rio Road Santa Lucia Mountains Comment
  OBI38363  Mentha aquatica David J. Keil 1977-8-23 12521 San Luis Obispo San Luis Obispo in San Luis Crk behind buildings along Higuera St on the downtown area Comment
  OBI13667  Mentha canadensis Robert F. Hoover 1965-9-27 9653 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  JEPS99350  Mentha pulegium Clare B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  OBI58177  Mentha spicata David J. Keil 1998-8-19 27940 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  RSA115622  Mentzelia dispersa E. C. Twisselmann 1955-6-21 2181 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo Co., Temblor Range and Western San Joaquin Valley. 694 Comment
  OBI12505  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  SBBG118429  Mentzelia pectinata M. Wetherwax, E. Painter, T. Leatherman 2001-4-30 CR 473 San Luis Obispo above Nacimiento River, below abandoned rd down from Tower Rd, NW of Twin Bridges; Camp Roberts 280 Comment
  CAS-BOT-BC167658  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine, 1 mi. E. 12 mi. S. Shandon Comment
  CAS-BOT-BC348563  Micropus californicus var. californicus Ernest C. Twisselmann 1954-3-21 908 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Canyon: 6 miles south of Cholame 579 Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  SEINET5807506 Image available Microseris aphantocarpha Marcus E. Jones 1882-1 3390 San Luis Obispo San Luis Obispo Comment
  OBI72918  Microseris bigelovii David J. Keil 1988-6-23 20801 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SBBG54829  Microseris douglasii subsp. douglasii D. Keil, M. McLeod 1979-4-27 13043 San Luis Obispo Mt San Luis Obispo Comment
  SBBG96858  Microseris douglasii subsp. douglasii D. A. Young, S. Junak, T. Ayers 1989-4-27 1955 San Luis Obispo ca. 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UCR121900  Microseris douglasii subsp. douglasii Ian G. Gillespie 2002-4-2 93 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  UCR61735  Microseris lindleyi George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI51738  Mimulus aurantiacus R. Mike Arens 1994-1-12 03 a San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI51823  Mimulus aurantiacus D. R. Miller 1992-5-29 592 -83 San Luis Obispo On E slope of Pine MTn 701 Comment
  OBI66041  Mimulus aurantiacus Greg Wilvert 2006-6-16 561 San Luis Obispo SE Half of the Caliente Range. Approx. 3.9 km E of Caliente Mtn 975 Comment
  UC1063585  Mimulus aurantiacus var. aurantiacus B. Bolt 1936-1-21 556 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  OBI66143  Mimulus aurantiacus var. aurantiacus D. R. Miller 1994-5-4 594 -305 San Luis Obispo Pine Mt Region. These plants are at the 1st gate parkingarea; San Simeon crk drainage 488 Comment
  UCSB23683  Mimulus aurantiacus var. aurantiacus McMinn, H. 1945-5-12 San Luis Obispo Road heading from Atascadero to Morro Bay, near Morro Bay Comment
  JEPS87301  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-26 1087 San Luis Obispo 1.4 mi ne Park Hill Road (along USFS Road 29S02 (to Navajo Campground)); La Panza Range 670 Comment
  OBI9525  Mimulus aurantiacus var. pubescens Robert F. Hoover 1958-5-24 8484 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  OBI9440  Mimulus guttatus Aart C. DeVos 1963-4-23 81 San Luis Obispo Along ege of Reservoir N of Cal Poly airport Comment
  JEPS35079  Mimulus pilosus R. F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp Los Padres National Forest Comment
  UC26910  Mimulus pilosus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  JEPS7439  Mimulus rattanii R. F. Hoover 1950-6-21 8017 San Luis Obispo Santa Lucia Range, Pine Mountain Pine Mountain; Santa Lucia Range, Pine Mountain Comment
  SBBG46842  Minuartia douglasii L. W. Edge 1973-4-12 302 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  UC1136590  Mirabilis laevis var. crassifolia C. M. Belshaw 1936-3-17 1628 San Luis Obispo 2.2 miles SE of Nipomo 205 Comment
  SEINET8544903  Mirabilis laevis var. crassifolia R. W. Summers None s.n. San Luis Obispo Near sea. Comment
  CAS-BOT-BC434884  Mirabilis multiflora var. pubescens Chester Dudley 1927-6-1 s.n. San Luis Obispo At head of main Cuyama Valley near pass to Maricopa Comment
  OBI33441  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  JEPS99389  Monardella Clare B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  OBI13645  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  RSA30220  Monardella crispa Carl B. Wolf 1941-10-1 11160 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SEINET10895204  Monardella palmeri A. Graff 1993-7-9 Graff 174 San Luis Obispo Pozo Rd., 2.35 miles southeast from the turnoff to Santa Margarita Lake, on the right side, top of road cut (ca. 1/3 mile before the road on the right to Rinconada Trail Head). T30S,R14E,S20. Hugs the bases of shrubs on serpentine. With Querucs sp., Heteromeles arbutifolia, Pinus coulteri, Toxicodendron diversilobum, grasses. End of bloom. Comment
  OBI13620  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  OBI58393  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; just SE of Shark Inlet, Morro Bay Comment
  SD56719  Monardella sinuata subsp. sinuata Darley F. Howe 1963-6-30 3568 San Luis Obispo South of Morro Bay. 121 Comment
  OBI53533  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-5-2 113 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes 500 Comment
  SBBG6455  Monardella undulata subsp. undulata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  SEINET11263738  Monardella undulata var. frutescens Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  CAS-BOT-BC214153  Monardella villosa subsp. obispoensis Clare B. Hardham 1957-7-14 2444 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  OBI62541  Monardella villosa subsp. obispoensis Bernard Miossi 1939-5-26 83 San Luis Obispo On W facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi N of hwy 101 107 Comment
  OBI70181  Monardella villosa subsp. obispoensis David J. Keil 1991-6-7 21564 San Luis Obispo Rd to Cerro Alto Campground, Los Padres Natl Forest between Morro Bay and Atascadero along Hwy 41. Santa Lucia Mts 305 Comment
  UC455249  Monolepis nuttalliana I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains e. San Luis Obispo Co., Carrisa Plains Comment
  UC1529043  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along road from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quadrangle 640 Comment
  CAS-BOT-BC327811  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  OBI30156  Monolopia lanceolata Robert J. Rodin 1962-4-1 6832 San Luis Obispo about 4 mi E of Cholame Comment
  OBI47415  Monolopia lanceolata David J. Keil 1981-4-9 14299 San Luis Obispo 0.6 mi W of jctn of rd to Cholame along State hwy 58 Comment
  RSA176237  Monolopia lanceolata R. F. Thorne, Percy C. Everett 1963-4-18 31478 San Luis Obispo 4 miles south of Cholame 488 Comment
  SEINET9345413  Monolopia lanceolata Unknown 2000-4-10 15321 San Luis Obispo Hills above and to W of Swain pasture. Disturbed margin of arroyo through silty shale. UTM: 11S, 3882873 N, 0255686 E Comment
  CDA13793  Monolopia stricta G. F. Hrusa, Russ Lewis, Larry Suislaw (BLM) 1997-3-26 13663 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  CHSC106843  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  OBI77163  Mucronea californica Robert F. Hoover 1947-7-10 7293 San Luis Obispo Short distance N of N edge of Santa Maria Valley on Guadalupe-Arroyo Grande rd Comment
  SBBG99057  Mucronea californica C. F. Smith 1961-6-1 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1949276  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  UCR245465  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres National Forest, along Hwy 58 437 Comment
  CAS-BOT-BC109047  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of 76 Comment
  OBI53056  Mucronea californica David J. Keil, Randi McCormick 1995-5-9 25057 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CDA15189  Mucronea perfoliata G. F. Hrusa 1998-4-27 14297 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture; W side of N end of pasture approx. 1/2 mi. W of Soda Lake Rd. Comment
  CAS-BOT-BC415986  Mucronea perfoliata James L. Reveal; C. Rose Broome 1987-6-17 6477 San Luis Obispo at the junction of the roads E of Navajo Campground, north of La Panza and south of California HIghway 58, along Navajo Creek; about 5 airline miles NNE of Pozo 591 Comment
  CAS-BOT-BC415989  Mucronea perfoliata R. F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Creek, E side of La Panza Range Comment
  OBI58467  Mucronea perfoliata David J. Keil 1998-5-20 27348 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA0034267  Muhlenbergia rigens John F. Emmel 1984-8-4 925 San Luis Obispo Hwy. 41, 6 road miles NE of Hwy. 1, along a rivulet just above the road. 167 Comment
  UCR32220  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC276254  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  UCSC004620  Muilla maritima Randall Morgan 2005-2-22 4342 San Luis Obispo Carrizo Plain, Soda Lake Comment
  OBI72773  Myosotis latifolia D. R. Miller 2010-4-21 s.n. San Luis Obispo Rocky Butte/Pine Mt region. Around cabin (DRM), Tobacco crk drainage. E slope of Pine Mt 701 Comment
  OBI81118  Myosurus sessilis Meg Perry 2010-4-8 11 -Oct San Luis Obispo Carrizo Plain north of California Valley 614 Comment
  OBI80072  Najas guadalupensis David J. Keil 2000-5-26 28745 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UC1133142  Nassella cernua C. M. Belshaw 1936-3-17 1627 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 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
  CAS-BOT-BC260011  Nassella lepida R. F. Hoover 1964-5-11 8776 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  RSA0012216  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  CAS-BOT-BC65499  Nasturtium gambelii Malcom A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, ca 4 miles NW of Guadalupe. Comment
  OBI80979  Nasturtium officinale Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2015-4-24 2 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of teh Arroyo Grande Creek. 14 Comment
  RSA660379  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. Comment
  UC1226815  Navarretia atractyloides P. J. Hurd and Stage 1962-6-9 62 -22 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC455659  Navarretia hamata subsp. parviloba I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Summit Comment
  SBBG107305  Navarretia mitracarpa C. B. Hardham 1961-5-26 7266 San Luis Obispo Lime Mtn, near Adelaida Comment
  SBBG107306  Navarretia mitracarpa C. B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  UCR70819  Navarretia mitracarpa J. T. Howell 1948-6-15 24358 San Luis Obispo Inner Coast Range, Red Hills southeast of Shandon 762 Comment
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Jan 31 2008
  CAS-BOT-BC230437  Navarretia mitracarpa Clare B. Hardham; C. Butterworth 1960-6-9 6131 San Luis Obispo Queen Bee, Pozo Comment
  CAS-BOT-BC230452  Navarretia mitracarpa Ernest C. Twisselmann 1966-5-29 12328 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC230463  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI62692  Navarretia mitracarpa Jason Dart 2003-5-21 D 121 San Luis Obispo Santa Margarita Ranch, upper margin on Pond, 14, 0.7 mi NW of the intersection of Pozo Rd and Las Pilitas Rd 366 Comment
  JEPS13554  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5179 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  SBBG118006  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 96 San Luis Obispo near Generals Rd [SSE of Nacimiento Ranch]; Camp Roberts 150 Comment
  OBI76644  Navarretia nigelliformis subsp. radians Meg Perry, LynneDee Althouse 2010-6-29 Oct- 49 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 5 623 Comment
  RSA642568  Navarretia nigelliformis subsp. radians Stan C. Spencer 1993-5-17 3517 -41 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  CAS-BOT-BC233609  Navarretia pubescens Clare B. Hardham 1960-6-1 5965 San Luis Obispo Burnett Peak Sargent Cypress groves 609 Comment
  SEINET10906115  Nemacladus ramosissimus Hoover HOOVER 8043 San Luis Obispo Stony Creek, in sandy soil in burned area Comment
  SEINET10460999  Nemacladus secundiflorus Hardham 1960-5-28 HARDHAM 5946 San Luis Obispo Headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande road Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  UCD78281  Nemophila menziesii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4626 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI4233  Nerium oleander Geraldine Owen 1972-6-22 21 San Luis Obispo Comment
  OBI9170  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-3 11408 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI33042  Nicotiana quadrivalvis David J. Keil 1983-9-10 17955 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI30347  Nicotiana quadrivalvis David J. Keil 1980-9-21 14248 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn 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
  OBI9480  Nuttallanthus texanus Robert F. Hoover 1967-5-6 10540 San Luis Obispo Jack lake Comment
  SBBG2986  Oemleria cerasiformis C. B. Hardham 1959-3-14 4070 San Luis Obispo York Mtn Comment
  UC55317  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI66494  Oemleria cerasiformis David J. Keil, Kathleen Keil 1995-3-25 24635 San Luis Obispo Santa Lucia Mts. S of Calif hwy 41 near Cerro Alto campground, Los Padres Natl Forest Comment
  SBBG44304  Oemleria cerasiformis R. N. Philbrick, D. E. Emery 1972-2-15 San Luis Obispo half-way up N-facing slope, Arroyo de la Cruz, 0.25 mi E of Hwy 1, Hearst Ranch Comment
  RSA128144  Oenanthe sarmentosa Clare B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  RSA458924  Oenanthe sarmentosa D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  OBI68355  Oenothera elata subsp. hookeri David J. Keil 2003-6-27 30274 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  SBBG33134  Oenothera elata subsp. hookeri K. K. Muller 1965-7-27 1397 San Luis Obispo flat flood plain behind outlet of Oso Flaco to the ocean Comment
  JEPS99450  Oenothera elata subsp. hookeri Clare B. Hardham 1959-6-20 4824 San Luis Obispo Cambria, Santa Rosa Creek Comment
  RSA0004542  Oenothera hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. Comment
  CDA14305  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Park 1998-7-21 14732 b San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  OBI58227  Orobanche californica subsp. grandis Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit immed SE of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC500161  Orobanche fasciculata Mrs. R. W. Summers 1896-4-11 s.n. San Luis Obispo La Pansa Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  CDA20407  Osmorhiza brachypoda J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI20121  Oxalis pes-caprae Gary Howard 1971-5-15 s.n. San Luis Obispo Along old Cuesta Rd Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  SEINET2165974 Image available Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo La Panza Range; above Pozo Creeek, 2 miles Northeast of Pozo. 460 Comment
  UC1953334  Paeonia californica Anthony Baniaga with Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mountian. Comment
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  OBI50132  Panicum capillare Michael Curto, Linda Allen 1992-8-20 846 San Luis Obispo Creston area ~ 3.5 km S of Creston, W branch Huerhuero Cr, T28S R13E unsect 390 Comment
  RSA140533  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains: Cuesta, near Radio KVEC TV broadcasting station 823 Comment
  UCSB26452  Papaver heterophyllum Ketcham, A. 1968-4-6 San Luis Obispo Calf Canyon; 8.2 miles east of Santa Margarita on Highway 58 Comment
  OBI8721  Parietaria hespera Robert F. Hoover 1947-3-16 6668 San Luis Obispo Coast just S of Monterey Co line 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
  OBI59118  Paspalum distichum David J. Keil 1998-8-19 27957 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  RSA0025074  Pectocarya anisocarpa Gary D. Wallace 1966-4-2 297 San Luis Obispo Along the Crocker Springs Road in Panorama Valley in the Temblor Range. Comment
  OBI66432  Pectocarya penicillata David J. Keil, with Kathleen A. Keil 1997-3-29 26113 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC2027256  Pedicularis densiflora David Keil 1987-5-6 20142 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI32369  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16019 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  OBI5367  Pedicularis densiflora Robert J. Rodin 1960-4-10 6502 San Luis Obispo On ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  OBI9317  Pedicularis densiflora A. Ahmad 1963-4-24 36 San Luis Obispo Nipomo Comment
  UCSB17556  Pedicularis densiflora Fox, Lynn 1963-3-2 San Luis Obispo 4.9 mi. southwest of Buena Vista Mine, 13.2 mi. west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 594 Comment
  OBI5291  Pelargonium X hortorum Elizabeth Gollub 1973-12-10 50 San Luis Obispo W side of Business Admin Bldg Comment
  UC1063597  Pellaea andromedifolia C. A. Graham 1938-4-6 284 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  UC74855  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo San Luis Mts Comment
  UCD137548  Pellaea andromedifolia R. C. Wenk 2007-4-15 638 San Luis Obispo San Luis Obispo County: Along Pazo Road, about 1 mile west of Pozo summit. 700 Comment
  CAS-BOT-BC69237  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome Mine Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  UCR263703  Pennisetum clandestinum Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7641 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of refuge, and of Beigle Road at parking lt 14 Comment
  RSA265698  Penstemon centranthifolius C. W. Tilforth, Walter Wisura 1977-8-12 1422 San Luis Obispo 2 miles SE of Wilson Corner along Hwy 58. Comment
  RSA537528  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo E side Black Mtn, ca 20 air miles ENE of San Luis Obispo, 3.5 mi from hwy 58 on rd to Navajo Campground. McGinnis Creek. La Panza Range. 610 Comment
  UC532084  Penstemon heterophyllus var. heterophyllus David D. Keck 1934-4-26 2824 San Luis Obispo 4.1 mi w La Panza; w of La Panza Comment
  SBBG117890  Pentachaeta alsinoides E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 a San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  HSC91645  Pentagramma triangularis Susan H. Bicknell 1988-11-25 San Luis Obispo Montana de Oro State Park Comment
  CDA43336  Persicaria amphibia David J. Keil 2011-11-5 31147 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street Bridge. Comment
  OBI29951  Persicaria amphibia Jim Pollard 1972-8-27 8 San Luis Obispo Laguna Lake Comment
  CAS-BOT-BC419072  Persicaria lapathifolia Clare B. Hardham 1959-7-2 4978 San Luis Obispo Santa Lucia Mountains. Lockwood-San Lucas Road Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI36827  Persicaria punctata Eric Wise 1982-4-29 1419 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI37280  Petunia parviflora Eric Wise 1983-10-25 1862 San Luis Obispo Beck Lake Approx 1 mi S of Creston Comment
  OBI62644  Phacelia George Butterworth 2003-5-18 524 San Luis Obispo Carrizo Plain Natl Monument. Elkhorn Hills, Beam Flat Rd .4 mi NE of Soda Lake Rd 914 Comment
  UC107598  Phacelia brachyloba Alice Eastwood 1896-5-7 San Luis Obispo Cuyama Cuyama (near boundary between Santa Barbara and San Luis Obispo Cos.) Comment
  UCD147068  Phacelia ciliata Melanie Gogol-Prokurat; R. Boul 2008-3-19 CARR 35 San Luis Obispo San Luis Obispo County: Carrizo Plains, on the south side of the road that runs E-W through American Preserve. 666 Comment
  UCR104787  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1401 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  UCSB31022  Phacelia ciliata Steele, R. 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Road, 11 miles north of Rt. 116 731 Comment
  UC1285034  Phacelia ciliata var. ciliata R. F. Hoover 1962-4-1 8546 San Luis Obispo 1 mi s Nipomo (by roadside) 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
  UCD120410  Phacelia distans G. F. Hrusa 1995-5-28 12276 San Luis Obispo San Luis Obispo County: Below Peak 1 radio facility. Black Butte Research Natural Area. 625 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
  UC1069219  Phacelia douglasii N. K. Carlson 1936-3-19 181 San Luis Obispo 1.1 mi ne Pismo (Plot 11); Arroyo Grande Quadrangle 68 Comment
  UC338228  Phacelia douglasii unknown 1887-1 San Luis Obispo Comment
  UCD120378  Phacelia douglasii G. F. Hrusa 1992-3-29 10046 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  CAS-BOT-BC95007  Phacelia douglasii R. C. Wenk 2007-4-20 655 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of the Caliente Range 731 Comment
  JEPS74768  Phacelia douglasii L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3977 San Luis Obispo along CA 1 0.2 mi w Black Lake junction Comment
  UCSB12660  Phacelia douglasii 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
  SBBG108243  Phacelia egena C. B. Hardham 1961-4-17 6829 San Luis Obispo Pine Mtn, N of Cambria 914 Comment
  OBI19536  Phacelia fremontii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  UCD163521  Phacelia fremontii CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  SBBG95514  Phacelia grisea D. Keil 1986-5-13 19432 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  SEINET2444166  Phacelia grisea David Keil 1989-6-3 21237 San Luis Obispo Between Atascardero and Morro Bay along California Highway 41, 0.4 miles S of highway at Cerro Alto campground. Comment
  SBBG17456  Phacelia parryi C. B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Cyn Comment
  SBBG104954  Phacelia ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Rd, 3 km S of Nacimiento Rd; Camp Roberts Comment
  SBBG109248  Phacelia ramosissima C. B. Hardham 1964-6-27 12071 San Luis Obispo Hazard Cyn Comment
  SBBG82040  Phacelia ramosissima C. F. Smith 1950-5-4 2772 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  JEPS86547  Phacelia tanacetifolia Roy E. Buck 1988-3-28 845 San Luis Obispo wnw-facing lower slope of canyon just above (s of) Fernandez Creek confluence (ca 28 air km ese of Atascadero); La Panza Range, canyon of Shell Creek 426 Comment
  UC1069397  Phacelia tanacetifolia C. M. Belshaw 1936-3-17 1622 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  RSA348910  Phacelia tanacetifolia Robert F. Thorne, P. C. Everett 1963-4-18 31497 San Luis Obispo Approximately two and a half miles south of Cholame. 396 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  UCD83069  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-30 94 San Luis Obispo San Luis Obispo County; Carrizo Plains. 786 Comment
  CAS-BOT-BC258833  Phalaris angusta R. F. Hoover 1948-5-5 7522 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC265798  Phalaris aquatica R. F. Hoover 1964-6-5 8913 San Luis Obispo Ridge southeast of Cuesta Pass 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
  CAS-BOT-BC219570  Pholisma arenarium R. F. Hoover 1947-7-11 7302 San Luis Obispo South end of Morro Bay Comment
  OBI53500  Pholisma arenarium Arthur W. Hazebrook 1991-6-6 97 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SD116687  Pholisma arenarium G Yatskievych 1981-5-17 81 178 San Luis Obispo South end of Moro Bay, West of Los Osos, Near Woodland Avenue West 17 Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  POM32392  Pholistoma membranaceum Lincoln Constance 1938-4-10 2085 San Luis Obispo In ravine at north edge of Paso Robles, Salinas River Valley. 198 Comment
  UC1928066  Pholistoma membranaceum David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30502 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UCR254925  Pholistoma membranaceum Greg de Nevers 1993-4-25 10399 San Luis Obispo Inner South Coast Range, Highway 58 Comment
  UCSB25387  Pholistoma membranaceum Broder, Richard 1960-3-20 San Luis Obispo Between La Panza Public Campground and McKittrick, 5.2 miles east of campgrounds Comment
  UC1372687  Phoradendron densum Robert J. Rodin 1970-6-20 8410 San Luis Obispo ca. 20 mi. w. New Cuyama (off Hwy. 166, near county line) Comment
  OBI65274  Phragmites australis D. R. Miller 2004-9-10 904 .778 San Luis Obispo Pine Mt Region. At Hearst Spring on Little Pine Mtn, above Will Hearst's rd in to his property, Marmolejo crk drainage 823 Comment
  CAS-BOT-BC452061  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria Comment
  OBI10128  Physocarpus capitatus Robert F. Hoover 1965-9-7 9540 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC1128126  Physocarpus capitatus H. C. Lee 1937-6-1 1047 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  SBBG118611  Pilularia americana M. Wetherwax, E. Painter 2001-4-16 CR 178 San Luis Obispo near N end of McMillan Airfield, near Generals Rd; Camp Roberts 300 Comment
  UCD84236  Pilularia americana Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CAS-BOT-BC78285  Pinus attenuata R. F. Hoover 1946-10-26 6532 San Luis Obispo Summits above (se. of) Cuesta Pass Comment
  CDA539  Pinus monophylla David J. Keil, R. Riggins, Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Ridge Rd., between 35 deg. 03.432 N x119 deg. 46.937 W and Caliente Peak. Comment
  OBI57036  Pinus monophylla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  HSC91667  Pinus muricata Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 50 Comment
  OBI6954  Pinus muricata Robert J. Rodin 1972-2-12 8744 San Luis Obispo S of Coon crk in Montana de Oro State park Comment
  OBI22726  Pinus radiata Robert F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  NY62459  Pinus radiata J. T. Howell 1964-6-28 40723 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI22715  Pinus sabiniana R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 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
  OBI74420  Pinus sabiniana Theo Fitanides, Anthony Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn 574 Comment
  RSA382748  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  UCR140373  Piptatherum miliaceum George K. Helmkamp 2004-3-19 8382 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  CAS-BOT-BC254440  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek, 10 miles W of Paso Robles Comment
  RSA163796  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains: Chimney Rock Ranch, San Marcos Creek, 10 miles west of Paso Robles. Comment
  UC1060792  Plagiobothrys acanthocarpus A. D. Gifford 1937-4-14 805 San Luis Obispo 1.5 mi ssw New District School; Pozo Quad. 487 Comment
  OBI20887  Plagiobothrys arizonicus Robert F. Hoover 1947-4-4 6884 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG11842  Plagiobothrys bracteatus C. B. Hardham 1959-5-6 4419 San Luis Obispo Bee Rock Rd, shores of Nacimiento Lake Comment
  OBI5514  Plagiobothrys canescens Sharon Jochums 1974-4-10 120 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UC1069026  Plagiobothrys fulvus C. A. Graham 1938-4-19 348 San Luis Obispo 5 mi ese Bryson; Bryson Quadrangle Comment
  UC1285287  Plagiobothrys fulvus R. F. Hoover 1952-4-8 8072 San Luis Obispo 1 mi w Pozo Comment
  CDA17357  Plagiobothrys leptocladus G. F. Hrusa, G. Wilvert 2005-4-1 16406 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  OBI55594  Plagiobothrys leptocladus George Butterworth 1998-3-30 225 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  OBI54448  Plagiobothrys nothofulvus Matthew Arterburn 1997-3-14 6 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI59485  Plagiobothrys nothofulvus David J. Keil, with V. L. Holland 2001-4-7 29276 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
  UCR163611  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9199 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR6173  Plagiobothrys nothofulvus C. M. Bringle 1967-3-20 B670320 22 San Luis Obispo South Coast Range, Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Hwy 101 on Hwy 58, along Rinconda Creek, 10 ft from road 305 Comment
  POM98338  Plagiobothrys nothofulvus P. A. Munz 1926-4-9 10195 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  UCSB24846  Plagiobothrys nothofulvus Turpin, W. 1966-4-23 San Luis Obispo Campgrounds, 11.2 miles from junction with Hwy. 101, on Hwy. 41; Santa Lucia Mountains 304 Comment
  OBI32038  Plagiobothrys reticulatus David J. Keil 1982-6-26 16198 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UC1069075  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock; Bradley Quadrangle Comment
  SBBG119074  Plagiobothrys trachycarpus M. Wetherwax, E. Painter 2001-4-6 CR 174 San Luis Obispo S of Bee Rock Rd, E of W Perimeter Rd; Camp Roberts 200 Comment
  OBI76692  Plagiobothrys uncinatus Jason Dart 2008-4-23 316 San Luis Obispo S of Hwy 58 E at 4340 Blue Rd, SPN 070-172-019, Wilson Corner USGS 7.5' quad 498 Comment
  SBBG81864  Plantago arenaria D. Keil, E. Wise 1982-7-2 16251 San Luis Obispo Nipomo Mesa area along Pomeroy Rd, ca. 1 mi N of Willow Rd Comment
  OBI11668  Plantago elongata Robert F. Hoover 1967-4-8 10382 San Luis Obispo Carrizo Plain Near N end of Soda lake Comment
  OBI64564  Plantago elongata David J. Keil 2001-3-28 29218 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI35588  Plantago erecta S. M. Inman 1983-4-25 21 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  OBI78669  Plantago lanceolata Jessica Sheetz 2013-11-13 4 San Luis Obispo Highway 58/Highway 101 intersection near railroad tracks. Comment
  OBI81007  Plantago lanceolata David J. Keil 2015-2-14 32597 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG94431  Plantago lanceolata S. A. Junak, T. J. Ayers 1989-6-28 4104 San Luis Obispo Cuesta Ridge Botanical Area, along main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, ca. 5.7 mi W of Hwy 101 746 Comment
  UC1587152  Plantago lanceolata Tim Ross and Annette Ross 1988-8-16 1557 -2 San Luis Obispo near Atascadero State Beach; Morro Bay Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CAS-BOT-BC91975  Platystemon californicus Alice Eastwood 1926-5-5 13885 San Luis Obispo Cholame. Comment
  JEPS86730  Platystemon californicus Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road Carrizo Plains; Wells Ranch Quad., Carrizo Plains 640 Comment
  UC131053  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  VVC3396  Platystemon californicus var. crinitus Tim Thomas 1973-4-18 5 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI75294  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400?700 m inland from beach. 14 Comment
  OBI82446  Plecostachys serpyllifolia David J. Keil 2016-2-6 33451 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  SBBG127294  Plecostachys serpyllifolia D. Keil 2011-3-5 30971 San Luis Obispo Cambria, ca. 400 m S of intersection with Cambria Pines Rd on E side of ST Hwy 1, 400-700 m inland from beach, near ephemeral drainage 14 Comment
  UCD137567  Plectritis ciliosa G. F. Hrusa 1992-3-24 10367 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  RSA8274  Plectritis ciliosa subsp. insignis I. L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CDA11501  Poa howellii G. F. Hrusa 1995-5-28 12281 San Luis Obispo Black Butte Research Natural Area; Occasional on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Perennial. Comment
  OBI69686  Poa howellii Steven A. Junak 1990-4-26 4198 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt rd on Ames property, which is ca 1.8 mi W of intersection with hwy 101 518 Comment
  UCD91120  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  CAS-BOT-BC246701  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  OBI22134  Poa howellii Robert F. Hoover 1964-5-11 8768 San Luis Obispo Two mi SW of Pozo on rd to Arroyo Grande Comment
  OBI3041  Poa howellii Larry E. Brown 1971-4-15 1942 San Luis Obispo At top of Cuesta Ridge Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  RSA43356  Poa secunda J. T. Howell 1948-4-24 24217 San Luis Obispo east of Cholame Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC2027395  Poa secunda subsp. secunda Greg Wilvert 2005-3-21 11 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  CAS-BOT-BC243094  Poa secunda subsp. secunda R. F. Hoover 1950-5-22 7928 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI80952  Polycarpon tetraphyllum Blake Rawlings, Hannah Berookhim, George Procida, Shiaoham Liu 2015-4-27 5 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  UC195858  Polygala californica I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UCR40840  Polygonum amphibium E. A. Wise 1981-7-10 917 San Luis Obispo Atascadero Lake Comment
  OBI34330  Polygonum aviculare David J. Keil, Eric Wise 1983-8-30 17907 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  OBI10886  Polygonum paronychia Robert F. Hoover 1947-5-23 7187 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI58260  Polygonum paronychia Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. N side of Cable bordering N path to Hazard Cyn Beach, ca half-way 30 Comment
  SBBG55740  Polypodium californicum R. J. Rodin 1959-3-18 6321 San Luis Obispo N side of Bishop Pk Comment
  UC1934601  Polypodium californicum T. M. C. Taylor 1966-12-27 7380 San Luis Obispo San Luis Obispo Comment
  OBI2802  Polypodium californicum Jim Westfall 1970-1-30 3 San Luis Obispo 100 yards west of Cal Poly Botanic Gardens parking area, overlooking Brizzolari Creek 21 Comment
  SBBG28741  Polypogon interruptus E. C. Twisselmann 1967-9-9 13697 San Luis Obispo small cienega along Palo Prieto Crk 598 Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI53820  Polypogon monspeliensis Arthur W. Hazebrook 1993-1-9 179 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dues Comment
  CAS-BOT-BC237324  Polypogon monspeliensis R. F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Creek Comment
  OBI43292  Polypogon monspeliensis Eric Wise 1981-10-23 1344 San Luis Obispo Sinton Middle Pond. On Shell Crk Rd 8 mi N of Hwy 58 Comment
  OBI27391  Polypogon viridis Thomas Burrows 1980-6-20 89 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI80880  Polypogon viridis David J. Keil 1992-1 22938 San Luis Obispo Laguna Lake City Park local in Perfumo Canyon arm of lake inflow 170 Comment
  CAS-BOT-BC237578  Polypogon viridis Clare B. Hardham 1956-7-15 1270 San Luis Obispo The Santa Lucia Mountains. Santa Rita Creek Comment
  RSA129715  Polypogon viridis W. A. Peterson 1937-5-15 849 San Luis Obispo 1.3 miles E. S. E. of French Camp 412 Comment
  SD41383  Polypogon viridis Edith A. Purer 1933-7-20 5061 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe. Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  OBI9886  Populus fremontii R. A. Hays 1957-11-10 s.n. San Luis Obispo Streamside woodland Comment
  OBI55392  Populus fremontii subsp. fremontii David J. Keil, with Kathleen A. Keil 1997-3-8 26074 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  SD39946  Potentilla anserina Edith A. Purer 1931-8-7 2240 San Luis Obispo Oceano, moist soil being covered with moving dune Comment
  RSA133872  Potentilla anserina var. grandis John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  RSA18234  Potentilla anserina var. grandis Carl B. Wolf 1929-4-16 3616 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  OBI80332  Primula clevelandii David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI82436  Primula clevelandii David J. Keil, with George Butterworth 2016-2-25 33471 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SD241935  Primula clevelandii var. insularis Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4646 San Luis Obispo Along Hwy 58 west of the turn off to Pozo Plateau. 590 Comment
  RSA770070  Prunus americana David J. Keil 2002-7-11 29880 B San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  CAS-BOT-BC159840  Prunus cerasifera A. C. Sanders 2011-2-21 38730 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
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  OBI34070  Prunus fasciculata var. punctata Janice M. Toyoshima 1979-4-18 A 8 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC54795  Prunus ilicifolia Mrs. R. W. Summers 1885-6-8 San Luis Obispo Summit of Santa Lucia Mountains Santa Lucia Mountains Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC55322  Prunus virginiana var. demissa J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mountains Comment
  UC569743  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mi n of mouth Hazard Canyon 76 Comment
  OBI28016  Pseudognaphalium californicum Thomas Burrows 1980-5-17 55 San Luis Obispo Reservoir cyn 168 Comment
  OBI28198  Pseudognaphalium californicum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  OBI79927  Pseudognaphalium luteoalbum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31853 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SFV17442  Pseudognaphalium luteoalbum P. M. Schiffman 1998-6-6 s. n. San Luis Obispo Carrizo Plain Near the wash and "Spadefoot Pond" behind Traver's Ranch. Comment
  UC1927780  Pseudognaphalium ramosissimum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29605 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  UCR97554  Psoralea physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  SBBG104422  Pteridium aquilinum var. pubescens F. L. Johnson, N. A. McCarty 1993-10-14 ROB 720 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI46172  Pterostegia drymarioides Lynne Dee Oyler 1986-5-21 479 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
  OBI14273  Quercus X alvordiana Unknown 1948-1-2 3902 San Luis Obispo One mi S of Paso Robles Comment
  OBI4956  Quercus agrifolia var. agrifolia Mrs. Robert F. Hoover 1962-2-19 35 San Luis Obispo San Luis Obispo Comment
  OBI74393  Quercus berberidifolia Theo Fitanides, Anthony Baniaga 2010-5-7 164 San Luis Obispo Tierra Redonda Mtn. 409 Comment
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  UCD45641  Quercus douglasii J. M. Tucker 1947-10-5 1640 B San Luis Obispo Elevation ca. 1600 feet; ca. 1/4 mile south of Highway 466, and 1 mile east of summit of Polonio Pass, in San Luis Obispo County, California. 487 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
  CAS-BOT-BC79327  Quercus dumosa R. F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi. W of Paso Robles on Peachey Canyon road Comment
  UCD45880  Quercus durata var. durata Roman Gankin 1969-9-21 1315 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  OBI53150  Quercus durata var. durata Steven A. Junak, W. S. Davis 1990-5-17 4351 San Luis Obispo Santa Lucia Mtns: near N edge of Cuesta Ridge Botanical aRea, along private dirt road on Ames property at 8770 Tassajera Creek rd, ca 1.8 mi W of hwy 101 and 0.3 mi S of Tassajera Creek rd 494 Comment
  CAS-BOT-BC94616  Quercus garryana R. F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mountain, S of San Carpoforo Creek Comment
  UCD46727  Quercus kelloggii R. F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi. of Templeton on road to Cambria; Comment
  OBI27337  Rafinesquia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 316 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  RSA0024933  Rafinesquia californica Greg Wilvert 2005-4-25 322 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  OBI10575  Ranunculus californicus Robert F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  RSA586404  Ranunculus californicus F. L. Johnson 1993-2-19 s.n. San Luis Obispo Fish and wildlife improvement site Comment
  RSA586597  Ranunculus californicus F. L. Johnson, E. A. Young 1993-2-19 s.n. San Luis Obispo Fish and wildlife improvement site Comment
  UCSB33380  Ranunculus californicus Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd. about 3 mi, N, of Lake Lopez 182 Comment
  CAS-BOT-BC378573  Ranunculus californicus var. californicus G. K. Helmkamp 1997-3-8 1463 San Luis Obispo SE of Los Osos; Swift Ranch, starting ca. 2 mi S of Los Osos Vly. Rd. on Clark Vly. Rd. 000000000000000000000000 107 Comment
  OBI60096  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range. Immed adj to spring at Queen Bee Camp 750 Comment
  OBI53227  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 390 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  UC1126751  Raphanus sativus G. T. Nordstrom 1937-6-4 1304 San Luis Obispo 1.9 mi nw of Mammoth Rock School 121 Comment
  CDA26806  Rapistrum rugosum David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. Along railroad tracks paralleling California Boulevard. Between Foothill Boulevard and Hathway Avenue. Elevation: 270 feet. 0 Comment
  UC1121832  Rhamnus crocea G. T. Nordstrom 1937-6-7 1320 San Luis Obispo 1.9 mi ssw Josephine School; Adelaida Quad. 365 Comment
  SBBG104898  Rhamnus ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC455432  Rhamnus ilicifolia E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC200721  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI37599  Rhus aromatica David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15805 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  UC1130549  Rhus trilobata H. C. Lee 1937-5-23 978 San Luis Obispo 4.5 mi nse of Templeton 335 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
  UC1127379  Ribes aureum D. Axelrod 1936-6-16 553 San Luis Obispo 1 3/4 mi e Cerro Alto; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  UC524043  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo near Adelaide (w of Paso Robles) Comment
  SBBG44933  Ribes divaricatum var. pubiflorum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SBBG93814  Ribes divaricatum var. pubiflorum C. F. Smith 1951-4-19 3044 San Luis Obispo Hwy 1 in Black Lake Cyn, Nipomo Mesa Comment
  CAS-BOT-BC173078  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  OBI39857  Ribes divaricatum var. pubiflorum David J. Keil 1985-6-22 18935 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of south Bay blvd Comment
  CAS-BOT-BC168964  Ribes malvaceum R. F. Hoover 1967-2-8 10201 San Luis Obispo Hill south of Los Osos Comment
  UC1296140  Ribes malvaceum R. F. Hoover 1947-3-9 6664 San Luis Obispo e Santa Margarita (Head of Calf Canyon); Calf Canyon Comment
  UCSB31775  Ribes malvaceum var. malvaceum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  UC524113  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI14021  Ribes sericeum Robert F. Hoover 1947-3-16 6673 San Luis Obispo Coast just S of Monterey Co. line Comment
  RSA18101  Ribes sericeum Carl B. Wolf 1929-4-16 3645 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UC73098  Ribes speciosum Miss C. B. Churchill May 1901 San Luis Obispo Adelaide 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
  OBI11931  Ribes speciosum Lynne D. Althouse 1977-4-16 54 San Luis Obispo Wolfe's horse ranch near San Luis High school Comment
  OBI75557  Ribes speciosum Steven A. Junak 1990-5-1 4299 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS Rd #29S11.3), about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  OBI79115  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  UC1927768  Rorippa curvipes var. truncata David Keil with Kathleen Keil 2002-3-29 29778 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  CDA13957  Rorippa curvisiliqua G. F. Hrusa, D. Ragan 1997-8-1 14080 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI33328  Rorippa curvisiliqua David J. Keil 1983-10-21 17975 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SBBG130691  Rorippa curvisiliqua D. J. Keil 2012-7-27 31497 San Luis Obispo Nipomo, strawberry field on N side of Eucalyptus Rd at intersection with Scenic View Way 86 Comment
  UCR175437  Rorippa gambelii Mark A. Elvin, J. Chesnut 2005-9-28 4580 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  UC1296154  Rorippa gambelii R. F. Hoover 1947-8-2 7345 San Luis Obispo s Arroyo Grande (near Small Twin Lake); , s of Arroyo Grande Comment
  OBI64141  Rorippa palustris subsp. palustris LynneDee Althouse, Jason Dart 2004-4-23 231 San Luis Obispo Rocky cyn rd. This is the last private parcel on S side of the rd at the dead-end trailhead into Rocky Cyn from the Creston side 472 Comment
  CAS-BOT-BC74842  Rorippa palustris var. palustris R. F. Hoover 1947-8-2 7344 San Luis Obispo Near Small Twin Lake, south of Arroyo Grande. Comment
  OBI33112  Rosa californica David J. Keil 1983-9-10 17960 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC454964  Rosa spithamea I. J. Condit 1905-5-20 San Luis Obispo Morro Comment
  OBI82498  Rubus armeniacus David J. Keil 2015-7-8 33308 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  CAS-BOT-BC152864  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  CAS-BOT-BC157001  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  OBI80342  Rubus ursinus Jenn Yost, Matt Ritter et al. 2014-11-11 s.n. San Luis Obispo Los Padres National Forest. Garcia Mountain, east of Arroyo Grande. Garcia Potrero, near Forest Road 31S09 (Stoney Creek Road) west of junction with Agua Escondido Road. 742 Comment
  UC1128671  Rubus ursinus T. M. Hendrix 1937-6-6 277 San Luis Obispo 1.5 mi nw New District School; Pozo Quadrangle Comment
  OBI36964  Rubus ursinus Eric Wise 1981-9-17 1124 San Luis Obispo Salinas River at hwy 58 Comment
  OBI57103  Rubus ursinus Danielle DeRome 1994-6-4 649457 San Luis Obispo Adj to Poly Cyn rd, just uphill (north) of the Poly Cyn landfill turn off, on the slope just above Brizzolara Crk Comment
  OBI66133  Rumex D. R. Miller 1994-6-22 694 -476 San Luis Obispo Pine Mt Region. Along rd edge next to pasture at 1st gate; San Simeon Crk drainage 500 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
  CAS-BOT-BC422074  Rumex acetosella Clare B. Hardham 1956-9-20 1383 San Luis Obispo About 2 miles north of Creston Comment
  SBBG35422  Rumex conglomeratus C. B. Hardham 1956-6-19 944 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI36988  Rumex crispus Eric Wise 1981-6-15 567 San Luis Obispo North shore of Laguna Lake, SLO Comment
  CAS-BOT-BC433346  Rumex crispus Ernest C. Twisselmann 1954-6-16 1374 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch: Phelps Spring; Eastern San Luis Obispo County. 701 Comment
  CAS-BOT-BC433349  Rumex crispus Ernest C. Twisselmann 1952-8-18 132 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Spring, Eben McMillan Ranch 670 Comment
  OBI37005  Rumex crispus Eric Wise 1982-5-17 1461 San Luis Obispo Spring W of Kerr "lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk Ranch Comment
  OBI10829  Rumex fueginus R. R. LaBelle 1967-10-10 30 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI66990  Rumex kerneri David J. Keil 2000-6-28 28832 -1 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC433615  Rumex kerneri J. T. Howell 1961-4-14 36507 San Luis Obispo Santa Lucia Mountains. Just east of Cambria on road to Paso Robles Comment
  OBI79035  Rumex pulcher David J. Keil 2013-8-22 31910 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  CAS-BOT-BC433986  Rumex salicifolius R. F. Hoover 1964-6-6 8977 San Luis Obispo Los Osos Comment
  OBI37690  Rumex salicifolius Eric Wise 1983-8-30 1751 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al. Comment
  OBI19510  Rumex salicifolius David J. Keil, V. L. Holland 1979-5-30 13102 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  OBI48234  Rupertia physodes David J. Keil 1989-5-29 s.n. San Luis Obispo Montan de Oro State Park. Along Coon Crk trl Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 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
  UC1964660  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Junction California 58, along Soda Lake Road. Interior drainage of Carrizo Plains. Comment
  SBBG104836  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB 469 San Luis Obispo Fort Merriam, Camp San Luis Obispo Comment
  CLARK-A1045-1349  Sagina occidentalis George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI5577  Salicornia pacifica Sharon Jochums 1974-5-19 254 San Luis Obispo Area W of hwy 1 and E of the small spit just N of Piedras Blancas Point Comment
  CAS-BOT-BC103248  Salix bonplandiana R. S. Woglum 1940-4-11 2586 B San Luis Obispo Near La Panza 731 Comment
  OBI75778  Salix exigua David J. Keil, with Kathleen A. Keil 2003-3-29 30099 B San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  CDA26406  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  OBI9846  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  UC507330  Salix laevigata Ira L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and <Anettea>; Bitterwater Valley Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  JEPS114095  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo Camp Roberts. Roadside at intersection of Range and Kern Roads. Comment
  OBI31521  Salix lasiolepis Joy Nishida 1982-6-24 477 San Luis Obispo 1.9 mi S of American cyn campground 482 Comment
  OBI9817  Salix lasiolepis Robert F. Hoover 1947-3-21 6705 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  POM262103  Salix lasiolepis I. L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  RSA418530  Salix lasiolepis Jerry A. Powell 1974-2-16 1138 San Luis Obispo 3 miles S of Oceano. Dune Lakes. Comment
  OBI9831  Salix lasiolepis Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Crk Comment
  CAS-BOT-BC124827  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1954-2-28 840 San Luis Obispo [Sandiago' Joe's] Sandiego Joes spring, 9 miles east of Simmler 579 Comment
  POM107263  Salix sitchensis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No location information provided.] Comment
  UC420776  Salpichroa origanifolia R. L. Gobel April, 1930 San Luis Obispo Comment
  CDA17110  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley; +/- 1/4 m. N of Paso Robles Cr. Bridge, nr. Templeton. 236 Comment
  CDA26831  Salsola gobicola David J. Keil 1998-10-9 28180 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 12 miles northwest of Kern County line, circa 4.2 miles southeast of junction with Hurricane Road. 0 Comment
  OBI70538  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16819 San Luis Obispo S end of Elkhorn Plain 762 Comment
  CDA3191  Salsola tragus T. C. Fuller 1965-10-7 14180 San Luis Obispo South side of Highway 466 to Paso Robles, 1.3 miles west of Shandon. 0 Comment
  OBI13573  Salvia carduacea Neil Havlik 1968-4-6 145 San Luis Obispo Along roadside 1.8 mi from Crocker Grade Rd, SE of Soda Lake Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  OBI72097  Salvia columbariae Michael Walgren 2010-4-6 100 San Luis Obispo Cayucos; hills bound by Hwy 1 to the W, 13th St to the S, Whale rock reservoir to te E, and Old Cayucos Crk to the N 76 Comment
  RSA8273  Salvia columbariae I. L. Wiggins 1932-3-24 5841 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI13562  Salvia columbariae Robert F. Hoover 1948-5-2 7498 San Luis Obispo Summit E of Navajo Crk, La Panza Range Comment
  CAS-BOT-BC233688  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributary of Huasna R. Comment
  UCSB28815  Salvia leucophylla Havlik, Neil 1970-5-10 San Luis Obispo in Arroyo Seco; east of Huasna Valley; about two miles east of the Huasna River bridge; Common in this spot 274 Comment
  OBI3962  Salvia mellifera Elizabeth Rudd 1971-4-24 220 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI72758  Salvia mellifera Michael Walgren 2010-4-15 125 San Luis Obispo Morro Bay state park, at the eastern terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. Parcel known as "Powell III" Comment
  SBBG95359  Salvia mellifera G. Goulding, M. Meredith 1984-5-3 19 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  SD241883  Salvia sonomensis Jay Walker, R. C. Walker 2004-4-20 3161 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  CAS-BOT-BC235033  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  OBI19619  Sambucus nigra subsp. caerulea V. R. Meek 1955-5-14 52 San Luis Obispo Poly Canyon, road side near dump Comment
  SEINET10852051 Image available Sanicula arguta Robert F. Hoover 1958-3-3 Hoover 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon, on open slope. Contrasted with #8410 (S. arguta Greene). Comment
  CAS-BOT-BC223312  Sanicula bipinnatifida Alice Eastwood 1926-5-5 13908 San Luis Obispo Cholame Comment
  SBBG82087  Sanicula bipinnatifida C. F. Smith 1950-5-1 2728 San Luis Obispo hills near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC1123179  Sanicula bipinnatifida P. L. Johannsen 1937-5-4 1112 San Luis Obispo 1/2 mi n of Chimeneas Ranch 792 Comment
  OBI34289  Sanicula bipinnatifida David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15778 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  SEINET269232  Sanicula crassicaulis G. Helmkamp 1996-5-24 1035 San Luis Obispo State Park system north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  OBI5470  Sanicula crassicaulis Sharon Jochums 1974-3-9 27 San Luis Obispo W of hwy 1 on marine terrace just south of Arroyo de la Cruz Comment
  SBBG118017  Sanicula hoffmannii M. Wetherwax, E. Painter 2000-6-13 SLO 145 San Luis Obispo ephemeral stream, first ridge W of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SBBG17287  Sanicula laciniata C. B. Hardham 1960-5-21 5829 San Luis Obispo Green Valley near Cambria Comment
  OBI83037  Sanicula maritima LynneDee Althouse 2016-3-28 6029 San Luis Obispo Patch accessed near Meadow Street and Mitchell Drive, via public easement to the north side of South Hills Natural Reserve Space, in the City of San Luis Obispo, California. 73 Comment
  RSA0078734  Sarcocornia pacifica Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3216 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  UC1127647  Saxifraga californica C. A. Graham 1938-4-14 327 San Luis Obispo 0.1 mi s of Lynch Ranch 457 Comment
  UC1127651  Saxifraga californica T. M. Hendrix 1937-4-19 40 San Luis Obispo 3.8 mi e of Pozo 518 Comment
  JEPS35312  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  UCD137520  Scabiosa caucasica Austin P. Griffiths; Ruth Franceschini 1980-8-27 s.n. San Luis Obispo San Luis Obispo County: along roadside on Nipomo Mesa just north of Greenheart Farms. 70 Comment
  UCR42858  Scandix pecten-veneris David J. Keil 1981-3-7 14278 San Luis Obispo Los Osos Valley Rd between Foothill Blvd & Turri Rd. Comment
  CAS-BOT-BC239942  Schismus arabicus R. F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  CAS-BOT-BC111405  Schoenoplectus acutus var. occidentalis Clare Butterworth Hardham 1957-9-23 2654 San Luis Obispo Atascadero Lake Comment
  OBI35197  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-15 573 San Luis Obispo N shore of Laguna Lake, SLO Comment
  CAS-BOT-BC111557  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  SD75732  Schoenoplectus americanus D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo Abundant at margin of bay above high-tide line, sout end of Morro Bay, 800' W 2600' N. Comment
  OBI35204  Schoenoplectus californicus Eric Wise 1982-4-29 1405 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  RSA141821  Schoenoplectus maritimus Clare B. Hardham 1958-10-3 3978 San Luis Obispo Santa Lucia Mountains: Fairgrounds, Paso Robles Comment
  UCR42829  Scirpus cernuus David J. Keil 1977-8-7 12489 San Luis Obispo Central Coast, Los Osos Valley Road c. 1 mi west of Turri Road 18 Comment
  CAS-BOT-BC111057  Scirpus microcarpus D. E. Breedlove 1962-8-7 4099 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI22595  Scirpus microcarpus Robert F. Hoover 1964-8-14 9263 San Luis Obispo Jack Lake Comment
  SEINET3914845  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast: Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. (Oceano 7.5' Q.).; 0 76 Comment
  OBI43551  Scirpus microcarpus Eric Wise 1981-9-29 1249 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  CDA17937  Scirpus pungens Austin Griffiths 1987-5-18 18189 San Luis Obispo Pismo Dunes; Southside, Oso Flaco Lake. 0 Comment
  OBI22210  Scribneria bolanderi Robert F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mts, NW of Cuesta Pass Comment
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  CDA11536  Scrophularia californica G. F. Hrusa, D. Ragan 1995-6-2 12365 San Luis Obispo Ridge 1, Black Butte Research Natural Area. Comment
  UCD67271  Scrophularia californica G. F. Hrusa; D. Ragan 1995-6-20 12365 San Luis Obispo San Luis Obispo County: Occasional on burned flats of Ridge 1 in Pinus attenuata forest. 650 Comment
  OBI35358  Scrophularia californica Melody Dickens 1980-5-30 29 San Luis Obispo Morro rock, Morro Bay. N face at base near PG & E outflow Comment
  RSA750493  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  OBI71650  Selaginella bigelovii David J. Keil 1988-7-2 20832 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast Comment
  OBI1546  Selaginella bigelovii Richard E. Simpson 1959-4-4 95 San Luis Obispo Collected above spring on the NE slope of Cerro San Luis Obispo Comment
  UCR59827  Senecio blochmaniae George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC329099  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1953-9-18 769 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County 640 Comment
  UCR42873  Senecio mikanioides David J. Keil 1981-3-7 14276 San Luis Obispo San Luis Obispo, Along San Luis Creek in southern San Luis Obispo, near intersection of Meisner Road and South Higuera Street. Comment
  OBI39989  Senecio vulgaris Eric Wise 1984-4-29 1886 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  RSA0024937  Senecio vulgaris Greg Wilvert 2005-4-25 331 San Luis Obispo Wells Canyon. 749 Comment
  RSA0029639  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Comment
  OBI79864  Sherardia arvensis D. R. Miller 2013-5-10 513 .1058 San Luis Obispo The Rocky Butte/Pine Moutain Region. Tobacco Ridge Road growing in grassland under tree cover, Tobacco Creek drainage. 820 Comment
  CAS-BOT-BC174940  Silene laciniata Volney Rattan 1887-6-1 s.n. San Luis Obispo Mountains of San Luis Obispo County Comment
  RSA733985  Silene laciniata D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI28666  Silene laciniata subsp. laciniata David J. Keil, Eric Wise 1982-7-2 16293 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI53511  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  RSA725398  Silene laciniata subsp. major Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 492 San Luis Obispo Cuesta Ridge 641 Comment
  UC454245  Silene laciniata subsp. major E. P. Unangst 1906-6-24 San Luis Obispo San Luis Obispo Comment
  OBI45683  Silene verecunda David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC74977  Sinapis arvensis Ernest C. Twisselmann 1953-4-1 236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC75143  Sisymbrium altissimum R. F. Hoover 1965-9-19 9622 San Luis Obispo West edge of Carrizo Plain, west of Simmler. Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  SBBG93460  Sisymbrium altissimum C. F. Smith 1957-4-21 5155 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  CDA16896  Sisymbrium irio 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
  OBI32048  Sisymbrium officinale David J. Keil, Eric A. Wise 1981-5-25 14753 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC75337  Sisymbrium officinale R. F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mountain Spring Camp. Comment
  OBI57214  Sisymbrium orientale David J. Keil 1998-6-10 27774 San Luis Obispo Black Mountain Rd., upper slopes of Black Mountain, 3.6 miles NW from junction with Navajo Rd. 969 Comment
  SBBG104533  Sisyrinchium bellum F. L. Johnson, E. A. Young 1993-5-26 ROB 639 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UC845029  Sisyrinchium bellum Alice Eastwood, John Thomas Howell 1937-4-30 4144 San Luis Obispo Huasna district Comment
  JEPS12080  Solanum douglasii W. L. Jepson 1939-4-14 19090 San Luis Obispo Pismo Comment
  OBI31217  Solanum douglasii Julie M. Vanderwier 1978-5-28 75 San Luis Obispo Indian Knob Tar Sands Comment
  RSA647593  Solanum douglasii C. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 61 Comment
  SBBG104508  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG104950  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  RSA586356  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB- 476 San Luis Obispo N side of Cerro Romualdo Comment
  OBI58867  Solanum nigrum David J. Keil 1998-5-20 27309 San Luis Obispo Hwy 166 at Alamo Creek Road. Comment
  CAS-BOT-BC157636  Solanum umbelliferum R. F. Hoover 1967-2-18 10216 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC157501  Solanum umbelliferum R. F. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos Comment
  OBI23016  Solidago confinis David J. Keil 1979-10-27 13653 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
  OBI54848  Solidago confinis David J. Keil 1996-9-12 26013 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  SBBG25419  Solidago confinis L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC365737  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo Mouth of Coon Creek Comment
  OBI15447  Solidago spathulata Robert F. Hoover 1963-7-30 8583 San Luis Obispo Summit of hill just S of Arroyo de la Cruz near coast Comment
  CAS-BOT-BC365180  Solidago velutina subsp. californica Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC365917  Soliva sessilis Alice Eastwood 1926-4-28 13633 San Luis Obispo Cambria Comment
  OBI29642  Soliva sessilis David J. Keil, Dirk Walters 1980-4-26 13829 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI38431  Sonchus asper Eric Wise 1981-6-22 646 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI40719  Sonchus asper David J. Keil, Dirk Walters 1986-5-2 19350 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire Comment
  CAS-BOT-BC374481  Sonchus asper Ernest C. Twisselmann 1969-11-28 16354 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI15389  Sonchus oleraceus Robert F. Hoover 1964-4-14 8704 San Luis Obispo San Luis Obispo Comment
  OBI28776  Sonchus oleraceus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14509 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC374626  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  IRVC29224  Sonchus oleraceus G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8838 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  CAS-BOT-BC236573  Sorghum halepense Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI17716  Sorghum halepense Annemarie Rond 1977-6-3 80 San Luis Obispo Cal Poly Campus. In field behine crops unit (N side of campus) Comment
  RSA648956  Sorghum halepense Andrew Rybak 1972-8-28 9 San Luis Obispo Near Foothill and railroad tracks in San Luis Obispo Comment
  RSA0021794  Sparganium eurycarpum var. eurycarpum David J. Keil 2012-7-26 31475 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  CAS-BOT-BC390003  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  CAS-BOT-BC390444  Spergularia macrotheca var. macrotheca Alice Eastwood 1927-4-7 14315 San Luis Obispo Morro, San Luis Obispo Comment
  UCR123157  Spergularia macrotheca var. macrotheca George K. Helmkamp, E. A. Helmkamp 2002-4-16 7410 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  NY42952  Stachys bullata J. B. Walker 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  RSA446668  Stachys bullata Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  UC1124927  Stachys bullata G. T. Nordstrom 1937-5-21 1272 San Luis Obispo 1.4 mi sw Asuncion School; Adelaida Quadrangle Comment
  UC52190  Stachys bullata Mrs. R. W. Summers San Luis Obispo Comment
  UC76163  Stachys bullata Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  UCR118360  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4235 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  UC1296264  Stanleya pinnata R. F. Hoover 1951-4-20 8051 San Luis Obispo e Soda L.; e side Carrizo Plain Comment
  SBBG122102  Stellaria longipes subsp. longipes A. Parikh, N. Gale 2002-6-12 728 San Luis Obispo former Guadalupe Oil Field, 3.5 km E of Pacific Ocean, 1 km N of Santa Maria River 24 Comment
  OBI17398  Stellaria media F. Rush May1956 59 San Luis Obispo Mt. SLO Comment
  RSA517424  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI33831  Stellaria nitens Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1077 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  CAS-BOT-BC213748  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI15408  Stephanomeria elata Robert F. Hoover 1946-8-8 6278 San Luis Obispo N end of Morro Bay Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  SBBG43512  Stephanomeria exigua subsp. carotifera L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  SD77917  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  UC1394157  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo n of Oso Flaco Lake Comment
  JEPS35344  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo San Bernardo Creek, both n and s slopes Santa Lucia Range Comment
  OBI39054  Stephanomeria exigua subsp. carotifera David J. Keil 1984-7-20 18303 San Luis Obispo Along hwy 101 between Santa Margarita and Atascadero Comment
  UC1979369  Stephanomeria pauciflora David Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 mies SE of Rock Front Ranch, N of Highway 166. Comment
  CAS-BOT-BC375903  Stephanomeria virgata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  OBI66100  Stephanomeria virgata D. R. Miller 1994-8-4 894 -515 San Luis Obispo Pine Mt Region. Along ridge rd near McLean steel gatte, out from lookout, Pico Crk drainage 914 Comment
  UC2027495  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road and Pereira Drive. Comment
  OBI22246  Stipa cernua Robert F. Hoover 1946-6-16 6161 San Luis Obispo La Panza district Comment
  OBI18910  Stipa cernua David J. Keil, Malcolm McLeod 1979-4-27 13044 San Luis Obispo NE slope of Mt San Luis Obispo Comment
  OBI76826  Stipa lepida Allison Berry 1984-5-8 204 San Luis Obispo Camp San Luis Obispo Shooting Facility. 6.5 mi N of San Luis Obispo on Hwy 1. In NE corner of site Comment
  UC1583624  Streptanthus albidus subsp. peramoenus David Keil with M. A. Corky Matthews, Janet Hayden, Suzanne Schettler, Steve Edwards, and Jim... 1988-6-11 20699 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI4920  Suaeda californica Marta Bruckner 1963-1 San Luis Obispo Comment
  OBI5054  Suaeda californica var. pubescens Robert F. Hoover 1965-9-22 9638 San Luis Obispo South of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UCSB38586  Suaeda nigra Ferren, Wayne 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI56323  Suaeda taxifolia David J. Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  UC1119930  Symphoricarpos albus var. laevigatus G. T. Nordstrom 1937-5-15 1223 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. 304 Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  UC28653  Symphoricarpos mollis Mrs. Blochman May 1893 San Luis Obispo Comment
  RSA175275  Symphoricarpos mollis R. F. Thorne, P. C. Everett 1963-6-7 7 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  JEPS99079  Symphyotrichum chilense Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek 304 Comment
  CDA19849  Taeniatherum caput-medusae J. Fox 2002-4-16 PDR 062938 San Luis Obispo Central California; Orcutt Rd and Avocado Ln in ROW. 0 Comment
  JEPS114092  Tamarix ramosissima M. Wetherwax, E. L. Painter 2002-8-13 CR- 342 San Luis Obispo Camp Roberts. Between Boyscout Ford and Low Water Bridge. Comment
  RSA0018928  Tamarix ramosissima David J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  OBI72442  Tamarix ramosissima M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 342 San Luis Obispo Camp Roberts. Along road at river's edge between Boyscout Ford and Low Water Bridge 152 Comment
  OBI44952  Tauschia hartwegii David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI78560  Tauschia hartwegii David J. Keil 1998-4-14 26701 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  UC2013279  Tauschia hartwegii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27534 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Road, 17.3 road miles fNE-N of junction with Highway 1. Comment
  OBI35329  Tetragonia tetragonoides Melody Dickens 1981-3-30 54 San Luis Obispo Morro rock, Morro Bay Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  OBI72577  Thalictrum fendleri Wendy Thackery 2002-3-7 37 San Luis Obispo "Mike's Trl" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 Comment
  CAS-BOT-BC399836  Thalictrum polycarpum Ernest C. Twisselmann 1955-6-16 2146 San Luis Obispo La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit 798 Comment
  UCD93385  Thinopyrum intermedium Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 701 Comment
  CAS-BOT-BC66631  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  UC1127044  Thysanocarpus curvipes E. Armstrong 1934-4-1 1097 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  UCR80528  Thysanocarpus curvipes Don Pendleton 1992-3-15 92- 10 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CAS-BOT-BC66620  Thysanocarpus curvipes Ernest C. Twisselmann 1962-4-7 6765 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 3/8 mile west of Choice Valley School. 579 Comment
  CAS-BOT-BC67141  Thysanocarpus laciniatus Clare B. Hardham 1956-2-12 141 San Luis Obispo Santa Lucia Mountains. Atascadero Creek Hale Ranch. Comment
  OBI33372  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI47506  Torilis arvensis David J. Keil 1987-4-23 19204 San Luis Obispo Rinconada Mine area along Pozo Rd S of Santa Margarita Comment
  SEINET6049218  Toxicodendron diversilobum Unknown 1987-9-14 484 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  CDA43181  Tragopogon dubius David J. Keil, Rhonda Riggins, Richard Pimentel 1998-7-13 27914 San Luis Obispo San Luis Obispo. Along railroad tracks from Industrial Way to Tank Farm Rd. 0 Comment
  OBI77600  Tragopogon porrifolius Melody Dickens 1981-4-15 95 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC220834  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI7636  Trichostema lanatum Christian Smith 1975-5-10 s.n. San Luis Obispo Cuesta Ridge about 1 mi W of hwy 101 Comment
  UC1450976  Trichostema lanceolatum R. F. Hoover 1969-10-6 11652 San Luis Obispo Cuyama Valley near Kern Co. line Comment
  OBI36860  Trichostema lanceolatum Eric Wise 1983-10-25 1852 San Luis Obispo Creston Lake, Aprpox 1/2 mi S of Creston Comment
  UCSC010649  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo on pond bank, Edmunson pond, Tobacco creek drainage, Pine Mountain Region 610 Comment
  UCSC010652  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UCSC010655  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  OBI31446  Trifolium albopurpureum Joy Nishida, Julie Oxford 1982-4-16 317 San Luis Obispo American Cyn .6 mi S of American Cyn campground 579 Comment
  OBI74317  Trifolium albopurpureum Theo Fitanides, Anthony Baniaga 2010-4-10 86 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI57855  Trifolium albopurpureum David J. Keil 1998-4-20 26856 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  POM97362  Trifolium albopurpureum Philip A. Munz 1926-4-8 10152 San Luis Obispo 15 miles east of Paso Robles Comment
  UCSB15352  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  UCSC009503  Trifolium albopurpureum Randall Morgan 2003-4-9 2916 San Luis Obispo Soda Lake Lookout, Corrizo Plain Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  UCSC006116  Trifolium barbigerum var. andrewsii Randall Morgan 1996-5-9 2943 San Luis Obispo Price Canyon Road Comment
  OBI42210  Trifolium bifidum var. decipiens David J. Keil, Lynne Dee Oyler 1986-5-21 19525 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SBBG118097  Trifolium bifidum var. decipiens M. Wetherwax, E. Painter 2003-4-1 SLO 310 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI67817  Trifolium campestre A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San luis Obispo. Ca. 1.2 mi N of intersection of Range and Kern rd, across from Charlie firing range. LCTA Plot 304 190 Comment
  UC454725  Trifolium ciliolatum Unangst and Roadhouse 1906-4-21 621 San Luis Obispo See Canyon Comment
  OBI81038  Trifolium ciliolatum Jason Dart, A. Weichert, G. Hind 2010-5-4 391 -H12 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 314 Comment
  OBI37928  Trifolium fucatum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18583 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
  OBI42774  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15972 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  UCD109013  Trifolium fucatum P. B. Kennedy 1929-4-11 10187 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  UC1583661  Trifolium glomeratum David Keil 1983-5-22 17072 San Luis Obispo n San Simeon (vicinity of Arroyo de la Cruz, just s of bridge on e side of Hwy 1) Comment
  OBI12681  Trifolium gracilentum Robert F. Hoover 1967-4-5 10333 San Luis Obispo 2 mi E of Santa Margarita Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI12670  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  SEINET3099831 Image available Trifolium macraei Marcus E. Jones 1882-5-9 3334 San Luis Obispo San Luis Obispo Comment
  UCR92510  Trifolium microcephalum G. Fred Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  OBI42320  Trifolium microcephalum David J. Keil 1986-5-31 19627 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI29565  Trifolium olivaceum P. McKie 1978-4-12 28 San Luis Obispo Cyn Ranch. Field near river, near Cottonwood enclosure. Shell Crk rd Comment
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