Search Results — 2000 specimen records retrieved (1161 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI6144  Abronia latifolia D. Waive Stager 1972-7-24 15 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI28421  Abronia maritima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay Sand spit at the southern end of Shark Inlet Comment
  UCD109622  Abronia maritima Ann F. Johnson 1974-8-7 955 San Luis Obispo San Luis Obispo County: Atascadero Lake Park. Comment
  OBI57578  Abronia maritima Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sand spit Comment
  NY342000  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  OBI78792  Abronia umbellata David J. Keil 2013-9-4 32019 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 19 Comment
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CDA17592  Abronia umbellata Austin Griffiths 1981-9-21 s.n. San Luis Obispo 2nd ridge N of Beach Trail just E of foredunes (NNE of Warning Sign). Comment
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. Comment
  UC54866  Abronia umbellata subsp. variabilis Mrs. R. W. Summers 1883-6-1 San Luis Obispo Sandhills and Seabeach Comment
  OBI53522  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI13403  Acacia longifolia Richard Hays 1957-11-27 s.n. San Luis Obispo Oceano Comment
  OBI72351  Acacia longifolia Anthony Baniaga 2010-5-5 172 San Luis Obispo Black Lake Cyn; Callender property; about 30 m E of hwy 1 21 Comment
  RSA781225  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  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
  OBI57889  Acer negundo David J. Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  OBI17141  Achillea millefolium Robert F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  OBI17146  Achillea millefolium Robert F. Hoover 1965-10-1 9698 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI17149  Achillea millefolium Eben McMillan 1952-5-25 128 San Luis Obispo Choice Valley, 1 mi S 8 mi E Shandon Comment
  OBI29297  Achillea millefolium Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI7015  Achillea millefolium D. W. Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  UCR121901  Achyrachaena mollis Ian G. Gillespie 2002-4-2 95 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  UCR265993  Achyrachaena mollis David J. Keil, Kathleen Keil 1992-4-11 22786 -2 San Luis Obispo Inner South Coast Range, California Valley, Carrizo Plain; Belmont Trail c. 2 miles east of Soda Lake Road at intersection with small cross road 593 Comment
  UC547736  Achyrachaena mollis David D. Keck and J. Clausen 1935-4-9 3099 San Luis Obispo near, at Cholame Cholame Creek 365 Comment
  OBI13020  Acmispon brachycarpus Eben McMillan 1952-6-19 156 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  OBI80250  Acmispon brachycarpus David J. Keil 1978-3-25 1270 San Luis Obispo Irving Ranch. Comment
  OBI12984  Acmispon glaber var. glaber Robert F. Hoover 1964-3-27 8663 San Luis Obispo Sunset Palisades (just N of, toward Avila) Comment
  HSC91517  Acmispon heermannii Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  OBI13034  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-16 10472 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI73456  Acmispon micranthus David J. Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  OBI13192  Acmispon micranthus Robert F. Hoover 1952-5-6 8161 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI45282  Acmispon wrangelianus David J. Keil 1982-6-26 16230 San Luis Obispo Vicinity of Arroyo de la Cruz, Comment
  SBBG107966  Acmispon wrangelianus C. B. Hardham 1960-4-2 5323 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  CAS-BOT-BC29241  Acourtia microcephala R. F. Hoover 1946-8-17 6286 San Luis Obispo Arroyo Grande Creek below junction of Topez Canyon Comment
  CAS-BOT-BC29915  Acroptilon repens Clare B. Hardham 1957-9-23 2647 San Luis Obispo Santa Lucia Mountains, intersection of Lago Road and Mooro Road Comment
  UC310663  Actaea rubra Philip A. Munz 1926-4-9 10209 San Luis Obispo 10 mi. s.w. Paso Robles (Willow Creek Rd.) Comment
  UCSB70487  Adenostoma fasciculatum var. fasciculatum Turnquist, Ann 1980-5-3 San Luis Obispo Ecological Study Area, Poly Canyon Comment
  LA207887  Adenostoma sparsifolium Carl Epling; 1933-8-28 sn San Luis Obispo Cuyama Valley Comment
  SBBG2874  Adenostoma sparsifolium R. Hoffmann 1927-10-15 San Luis Obispo Cuyama Valley, 30 mi from Santa Maria Comment
  RSA43005  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  SD40236  Agoseris apargioides Edith A. Purer 1940-8-2 7985 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  SBBG7514  Agoseris grandiflora H. and M. Dearing 1938-5-8 2608 San Luis Obispo N of San Luis Obispo Comment
  OBI75251  Agoseris grandiflora var. grandiflora David J. Keil 2011-5-12 31014 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  CAS-BOT-BC22726  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI49915  Agoseris grandiflora var. grandiflora David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18231 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA0035411  Agoseris grandiflora var. grandiflora D. Bates 1960-5-14 2415 San Luis Obispo 0.4 miles above Routzahn Co. Park. Comment
  SEINET6738548 Image available Agoseris heterophylla B. Cobb 1907-1 20 San Luis Obispo Near Paso Robles, in the Upper Sonoran Zone Comment
  UCSB15351  Agoseris heterophylla 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  CAS-BOT-BC46079  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1952-4-26 512 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County (above the ranch house) 649 Comment
  CAS-BOT-BC46082  Agoseris heterophylla var. cryptopleura Alice Eastwood 1926-5-4 13827 San Luis Obispo Paso Robles Comment
  OBI47122  Agoseris heterophylla var. cryptopleura Lynne Dee Oyler 1986-3-25 393 a San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande 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
  OBI31412  Agoseris heterophylla var. heterophylla Joy Nishida, Robert Allen 1982-4-10 282 San Luis Obispo American Cyn campground 536 Comment
  SBBG109891  Agrostis hooveri C. B. Hardham 1958-6-22 3729 San Luis Obispo See Cyn, Avila Comment
  SEINET3127795  Agrostis verticillata J. H. Barber 1898-7-20 sn San Luis Obispo Santa Inez Canyon Comment
  SBBG117542  Ailanthus altissima E. Painter, M. Wetherwax 2000-6-13 SLO 153 San Luis Obispo near abandoned homestead between N base of first ridge W of Cerro Romualdo and Poison Oak Crk; Camp San Luis Obispo 100 Comment
  OBI30905  Aira caryophyllea Julie M. Vanderweir 1979-6-20 71 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58947  Alisma triviale David J. Keil 1998-8-19 27961 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
  OBI38196  Allenrolfea occidentalis Eric Wise 1981-6-7 506 San Luis Obispo Cuyama River, 26.5 mi W of New cuyama Comment
  JEPS99305  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Cypress Mountain Santa Lucia Mountains (Delajanna[?] Creek) 609 Comment
  CAS-BOT-BC468910  Allium crispum R. F. Hoover 1956-4-28 8373 San Luis Obispo West side of Polonio Pass Comment
  POM216300  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  UC126846  Allium crispum Benj. Cobb May, 1907 16 San Luis Obispo near Paso Robles; Coast Ranges Comment
  SBBG110285  Allium haematochiton C. B. Hardham 1959-5-13 3290 San Luis Obispo Cerro Alto Comment
  OBI72755  Allium hickmanii Michael Walgren 2010-4-14 111 San Luis Obispo San Simeon State Park, between Little Pico Creek and San Simeon Point, northwest of Broken Bridge Creek and south of Hwy 1 Comment
  OBI21240  Allium peninsulare var. peninsulare Robert F. Hoover 1950-6-2 7967 San Luis Obispo Trl from Stony Crk to Colwell Mesa Comment
  OBI37643  Allium peninsulare var. peninsulare Rhonda Riggins 1985-4-25 1520 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  JEPS99221  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain, spring Santa Lucia Mountains 762 Comment
  OBI66094  Allophyllum divaricatum D. R. Miller 1996-5-18 596 -621 San Luis Obispo Growing in rocky outcrop along edge of Ridge Road between Eagle Point and fire lookout, San Simeon creek drainage. 940 Comment
  SBBG109609  Allophyllum gilioides C. B. Hardham 1960-4-13 5411 San Luis Obispo S of Bee Rock Comment
  OBI5476  Alnus rhombifolia Sharon Jochums 1974-4-28 140 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  OBI54899  Amaranthus californicus David J. Keil 1996-9-13 26032 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UCR134380  Amaranthus palmeri George K. Helmkamp 2003-9-21 8167 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI31720  Amaranthus powellii Turnquist, Smeltzer 1982-7-23 191 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI71941  Ambrosia acanthicarpa George Butterworth 2009-11-5 762 San Luis Obispo Chimineas. Cuyama River, Oakey 495 Comment
  OBI77036  Ambrosia acanthicarpa George Butterworth 1994-11-27 8 San Luis Obispo Carrizo Plain Natural Area. T11N R26W S13,.9 mi S of Soda Lake Rd and L. E. Traver Ranch, beside rd 701 Comment
  OBI79471  Ambrosia acanthicarpa David J. Keil 2011-11-26 31201 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  OBI56516  Amorpha californica Justin Vreeland 1997-5-21 s.n. San Luis Obispo Camp Roberts Comment
  UC55357  Amsinckia J. H. Barber San Luis Obispo Paso Robles Morro Comment
  CAS-BOT-BC222385  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-18 6706 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  UC52295  Amsinckia eastwoodiae Mrs. R. W. Summers 1882-3-9 587 San Luis Obispo Ocean Bluffs Comment
  OBI19177  Amsinckia menziesii David J. Keil 1979-4-8 13025 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  OBI79416  Amsinckia menziesii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31229 San Luis Obispo Sinton Ranch south of Highway 58. Vicinity of west end of Indian Creek Road 475 Comment
  OBI43642  Amsinckia menziesii J. Burns & J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif rte 58, 4 mi E of Santa Margarita Comment
  SBBG49298  Amsinckia spectabilis J. Copeland 1974-2-17 1041 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1073366  Amsinckia spectabilis George B. Rossbach 1955-5-2 448 San Luis Obispo nw side Oso Flaco Lake Comment
  OBI53041  Amsinckia spectabilis var. microcarpa David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21519 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI65633  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes. Immed W of Callender Rd 107 Comment
  OBI60944  Amsinckia tessellata G. F. Hrusa 2000-4-10 15329 San Luis Obispo Carrizo Plain region; Immediately N of Carrizo, =/- 1/2 m and S on Bitterwater Rd at Monterey County line 579 Comment
  UCD119819  Amsinckia tessellata G. F. Hrusa 1992-3-24 10350 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  UCD119867  Amsinckia tessellata var. gloriosa James Clawson 1966-3-15 s.n. San Luis Obispo San Luis Obispo County: 10 miles east of Paso Robles, Creston area. Comment
  OBI73367  Amsinckia tessellata var. gloriosa David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30667 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  UC547753  Amsinckia vernicosa var. vernicosa David D. Keck and J. Clausen 1935-4-9 3107 San Luis Obispo 5 mi e Cholame (on road to Lost Hills, summit of Polonio Pass, s tip of Diablo Range); Diablo Range, Polonio Pass 579 Comment
  SBBG104216  Anagallis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 288 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  HSC91711  Anaphalis margaritacea Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  CAS-BOT-BC46932  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon. 685 Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  CAS-BOT-BC400370  Anemopsis californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5183 San Luis Obispo Cienaga [Cienega] along Huerhuero Creek, east of Tiahrt Ranch, 1.5 miles east of ranch house and 5.5 m. east of Paso Robles airport (Sherwood Field) 274 Comment
  OBI66482  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCSB8167  Anthemis cotula Haller, John 1966-6-3 San Luis Obispo U.S. Hwy. 101 near Shell Beach, about 10 miles south of San Luis Obispo Comment
  OBI72448  Anthemis cotula M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 150 San Luis Obispo Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N 100 Comment
  RSA585716  Anthemis cotula F. L. Johnson, E. A. Young 1993-5-26 0619 San Luis Obispo Near cattle pens Comment
  OBI45432  Antirrhinum kelloggii David J. Keil, Mark Meredith 1984-4-14 18125 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI56511  Antirrhinum multiflorum T. J. Ayers, S. Junak & D. Shaw May-89 722 San Luis Obispo Los Padres Natl Forest. 2.2 mi E ofhwy 101 at Cuesta Pass on E Cuesta Ridge rd 625 Comment
  CAS-BOT-BC237907  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  JEPS32586  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo hills at head of Gillis Canyon (e San Luis Obispo County) 640 Comment
  UC103454  Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties (McDonald's Ranch, Carisa Plains); Carisa Plains; Carisa Plains, McDonald's Ranch, between Santa Barbara and San Luis Obispo Cos. Comment
  OBI66067  Aphanes occidentalis D. R. Miller 1994-3-25 394 -130 San Luis Obispo Pine Mt Region. In low ground at 'La Costa' area San Simeon crk drainage 610 Comment
  OBI74305  Apiastrum angustifolium Theo Fitanides, Anthony Baniaga 2010-3-26 71 San Luis Obispo Tierra Redonda BLM ACEC 493 Comment
  OBI9023  Apiastrum angustifolium John Thomas Howell 1948-6-15 24356 San Luis Obispo Red HIlls SE of Shandon 762 Comment
  HSC91832  Arabis glabra Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  UCR42641  Arabis glabra David J. Keil, R. R. Pimental, R. A. Pimental, D. R. Miller 1985-4-27 18605 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CDA26379  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  OBI70773  Araujia sericifera David J. Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo. Slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing. 35 deg. 16.030'N x 120 deg. 40.342'W 50 Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  UC1121460  Arctostaphylos T. M. Hendrix 1939-5-7 1013 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  OBI14753  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  OBI14700  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1946-11-16 6552 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  OBI14739  Arctostaphylos cruzensis Robert F. Hoover 1964-3-26 8656 San Luis Obispo Hill just S of arroyo de la Cruz Comment
  UCD50484  Arctostaphylos cruzensis Roman Gankin; W. R. Hildreth 1967-10-11 1116 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon. Comment
  CAS-BOT-BC25006  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC25029  Arctostaphylos cruzensis James B. Roof; Walter Knight; Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos. Hearst Ranch. On low ridge ca. 200 yds. from State Hwy #1. Comment
  SBBG93743  Arctostaphylos glandulosa S. A. Junak 1990-7-12 4387 San Luis Obispo saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 725 Comment
  CAS-BOT-BC27185  Arctostaphylos glandulosa f. glaucoides P. V. Wells 1960-4-12 43 a San Luis Obispo Crest of diabase ridge, NW of Cuesta Pass Comment
  CAS-BOT-BC23312  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14710  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout Comment
  UC1120334  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 995 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UCR163127  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  CAS-BOT-BC39211  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  RSA43162  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  OBI25472  Arctostaphylos hookeri subsp. hearstiorum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14016 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  CAS-BOT-BC39009  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  RSA252173  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo Along the coast at Montana de Oro State Park, Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  CAS-BOT-BC39873  Arctostaphylos obispoensis Clare B. Hardham 1956-3-2 175 San Luis Obispo Santa Lucia Mountains - 7x Ranch, headwaters of Las Tablas Cr. Comment
  UC729610  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 San Luis Obispo Manzanita Mountain Comment
  RSA633451  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27619 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC44408  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon, San Luis Range Comment
  JEPS101949  Arctostaphylos pechoensis Glenn Clifton 1992-8-22 27246 San Luis Obispo Irish Hills, PG& E Diablo Canyon Nuclear Power Plant facility site, ridge just South of Diablo Canyon 243 Comment
  UCD53482  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10255 San Luis Obispo Diablo Canyon; San Luis Range. Comment
  CAS-BOT-BC44415  Arctostaphylos pechoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  CAS-BOT-BC44422  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eacle Ranch so. of Atascadero Comment
  UCD53665  Arctostaphylos pilosula Roman Gankin 1965-3-31 473 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  UC1361245 Image available Arctostaphylos pilosula subsp. pismoensis P. V. Wells 1960-3-16 23 San Luis Obispo 3 mi s Edna; ; 3 miles S of Edna, San Luis Obispo Co. Comment
  CDA17904  Arctostaphylos pumila Austin Griffiths 1987-3-18 18070 San Luis Obispo Cultivated Plants; near Monterey Airport along Salinas Highway. 0 Comment
  SEINET11989167  Arctostaphylos rudis R. Gankin, Hildreth, W. R. 1967-1 1132 San Luis Obispo 0.7 mi SW from Noyes Road on CA 227, Arroyo Grande Comment
  OBI45418  Arctostaphylos tomentosa subsp. tomentosa David J. Keil 1983-7-16 17393 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCR115580  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5400 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC401662  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  UCR246725  Armeria maritima subsp. californica Forrest D. Freund, J. M. Porter 2013-3-19 121 .1 San Luis Obispo Central Coast, coastal cliff top along CA Hwy 1, Cabrillo Hwy, 220 m west of the hwy, south of the bridge over Arroyo de La Laguna near La Cruz Rock, 3.13 mi north of turnoff to Piedras Blancas Lighthouse 16 Comment
  OBI17071  Artemisia biennis Robert F. Hoover 1946-11-17 6557 San Luis Obispo Corbett cyn, N of Arroyo Grande Comment
  HSC91709  Artemisia californica Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI51733  Artemisia californica R. Mike Arens 1994-1-12 08 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  RSA735801  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  UC1953207  Artemisia californica David Keil 1988-7-2 20862 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant on hill to northeast. Comment
  CAS-BOT-BC84878  Artemisia californica John Thomas Howell Oct. 13, 1929. 4498 San Luis Obispo Coastal hills, 2 1/2 miles n. of Cambria Comment
  OBI4903  Artemisia californica John V. Stechamn 1965-8-2 s.n. San Luis Obispo North of Islay Creek Comment
  CAS-BOT-BC93928  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  HSC98165  Artemisia douglasiana Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  IRVC16404  Artemisia dracunculus Jerry A. Powell 1974-5-2 1142 San Luis Obispo Dune Lakes; 3 mi. S of Oceano. Central Coastal Comment
  OBI17030  Artemisia dracunculus Robert F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC90618  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  UC1123529  Asclepias eriocarpa H. C. Lee 1937-6-1 1034 San Luis Obispo 2 1/2 mi w Paso Robles; Paso Robles Quadrangle (Quadrangle 130D) Comment
  UC1392615  Asclepias eriocarpa R. F. Hoover 1969-7-13 11456 San Luis Obispo 2 mi s Atascadero Comment
  OBI20512  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI76618  Asclepias fascicularis 2012-3-27 282 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 664 Comment
  SBBG5719  Asclepias fascicularis H. and M. Dearing 1940-6-16 4877 San Luis Obispo near Pozo Comment
  SBBG28563  Asclepias fascicularis E. C. Twisselmann 1967-8-23 13563 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  SEINET206458  Asclepias vestita subsp. vestita Rimo Bacigalupi, F. Chisaki; L. Dempster; C. Hardm 1960-5-12 7431 San Luis Obispo Just east of Bee Rock, Bee Rock Canyon. (But 0.4 mile west of 'Bee Rock' on both the Tierra Redonda Mtn. - 1949 - and Bradley 15' - 1919 - U.S.G.S. sheets). Comment
  OBI82348  Asphodelus fistulosus David Keil 2016-2-6 33443 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. Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  CDA42730  Aspidotis californica R. Raiche 1993-5-28 70 .93 San Luis Obispo Southern Santa Lucia Mountains; Garcia Moutains, Pine Mountain, ridge west of Stony Creek. Comment
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC177824  Astragalus curtipes Frank W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  OBI72925  Astragalus curtipes David J. Keil 1988-6-23 20807 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC177794  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  UC1250278  Astragalus curtipes Carroll Wood San Luis Obispo eight-tenths mile sw San Luis Obispo Comment
  OBI13365  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8081 San Luis Obispo La Panza District Comment
  RSA614979  Astragalus didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  RSA15506  Astragalus douglasii Alice Eastwood, John T. Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  UC1128775  Astragalus douglasii var. douglasii H. C. Lee 1937-5-5 881 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles, s of Dry Creek School Comment
  SEINET948314  Astragalus douglasii var. douglasii J. H. Barber 1901-1 s.n. San Luis Obispo Bank of Huer Huero, East of Paso Robles. Comment
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC178273  Astragalus gambelianus George T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch, Nacimiento River drainage. 304 Comment
  UCD104789  Astragalus gambelianus var. gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo San Luis Obispo County: 2.8 miles NE of San Luis Obispo. Comment
  CDA13628  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Saslaw 1997-3-26 13665 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  JEPS99245  Astragalus lentiginosus var. nigricalycis Clare B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  OBI79958  Astragalus nuttallii David J. Keil 2013-9-3 32006 San Luis Obispo Morro Bay State Park. Canet Trail east of Live Oak Trail 60 Comment
  SD115065  Astragalus nuttallii Wayne P. Armstrong 1983-6-2 1132 San Luis Obispo Hollow among dunes, north side of Oso Flaco Lake. 10 Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  SDSU7598  Astragalus nuttallii D. F. Howe 1962-6-22 3348 San Luis Obispo Sand dunes at Lake Opo Flaco. Comment
  UCD105140  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  CAS-BOT-BC186526  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1967-4-27 12903 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  CAS-BOT-BC186555  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  UC774481  Astragalus nuttallii var. nuttallii Carl B. Wolf 1941-7-11 10985 San Luis Obispo along coast about 1 mi n Cambria (w coastal bluffs); n of Cambria 15 Comment
  CHSC55090  Astragalus oxyphysus L. P. Janeway 1988-5-22 2686 San Luis Obispo Ca 5 mi due E of Creston; in the SE'ern-most branches of Huerhuero Cr. 426 Comment
  JEPS119352  Astragalus oxyphysus R. Snyder, K. Soler 2012-5-21 CA 160 -10 San Luis Obispo 2 miles down pipeline rd. off Soda Lake road on right hand side. Representative of an innumerably large population on CPNM. Comment
  UC2027536  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast Half of Caliente Range: 0.75 km S of Sod Lake Road along Pipeline Road. Comment
  SBBG34878  Astragalus pomonensis Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Comment
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Oct 22 2007
  UC1128858  Astragalus pomonensis H. C. Lee 1936-3-23 531 San Luis Obispo 1 1/2 mi w Arroyo Grande; Arroyo Grande Quad., San Luis Obispo National Forest Comment
  UCR61744  Astragalus trichopodus subsp. leucopsis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  UC1128736  Astragalus trichopodus var. phoxus D. Axelrod 1935-3-31 222 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  UCR161362  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9080 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI77922  Atriplex argentea var. expansa Craig Woods 1977-12-14 27 San Luis Obispo W side of the Carrizo Plain, 1/4 mi S of the S end of the main Soda Lake, in a field immed W of Sim. soda lake san diego crk rd 594 Comment
  CDA16019  Atriplex argentea var. mohavensis G. F. Hrusa, L. Saslaw 2000-9-29 15685 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance. 594 Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  CDA18254  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1888 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  RSA0020358  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UC1136293  Atriplex lentiformis subsp. lentiformis H. C. Lee 1937-3-27 788 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quad., ne of Paso Robles Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  CDA17733  Atriplex semibaccata Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Across road from Morro Bay State Park Campground 7 Comment
  CDA16024  Atriplex spinifera G. F. Hrusa, L. Saslaw 2000-9-29 15690 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance off Soda Lake Rd 640 Comment
  OBI69440  Atriplex spinifera David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30511 San Luis Obispo Carrizo Plain. Ca. 0.5 miles south of Belmont Trail along east side of Clarksburg Trail. 590 Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI73433  Atriplex vallicola David J. Keil 2010-6-1 30839 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  CAS-BOT-BC146090  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  OBI2512  Avena barbata Larry E. Brown 1970-3-29 1761 San Luis Obispo Hi Mtn Lookout near Pozo Comment
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA0040401  Avena fatua LeRoy Gross, Evan Meyer 2014-4-15 6234 b San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI80457  Avena fatua Kevin Campos 2015-3-4 3 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  OBI79826  Baccharis pilularis D. R. Miller 2012-9-20 912 .1029 San Luis Obispo The Rocky Butte/Pine Mountain Region, near the 2nd Gate (always open) on main road, near Oksen fork, San Simeon creek drainage. 793 Comment
  OBI27091  Baccharis pilularis subsp. consanguinea Jim Souza 1981-2-1 San Luis Obispo Grover City Comment
  UC1928010  Baccharis plummerae subsp. plummerae David Keil 1998-10-9 28126 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  UCR248189  Baccharis salicifolia David J. Keil 1986-9-27 19771 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  OBI65772  Baccharis salicifolia D. R. Miller 1992-4-30 497 -655 San Luis Obispo Hunter Pond, tobacco creek drainage Comment
  UC1126823  Barbarea orthoceras T. M. Hendrix 1937-4-14 4 San Luis Obispo 2.5 mi se New District School; Pozo Quad. 457 Comment
  UC1927813  Barbarea orthoceras David Keil, Lynne Dee Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 N x 120.56807 W Comment
  SBBG2416  Barbarea orthoceras C. B. Hardham 1959-4-23 4280 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  SBBG2419  Barbarea orthoceras C. B. Hardham 1956-3-23 258 San Luis Obispo intersection of Las Tablas Crk Rd with Adelaida Rd Comment
  CAS-BOT-BC75858  Berberis pinnata Clare B. Hardham; Louise Squibb 1960-3-1 6596 San Luis Obispo Santa Lucia Mountains. Radar Station, Cambria. Comment
  UC1223706  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo Vernal Pool bed at the summit of Palo Prieta Canyon 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
  UC771662  Berula erecta R. F. Hoover 1946-8-25 6342 San Luis Obispo Ocean Beach Comment
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  CAS-BOT-BC127815  Blepharizonia laxa R. F. Hoover 1965-9-19 9623 San Luis Obispo West edge of Carrizo Plain, west of Simmler Comment
  OBI16921  Blepharizonia laxa Robert F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland school) Comment
  OBI16926  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI56587  Blepharizonia laxa David J. Keil 1998-6-30 27895 San Luis Obispo Upper slopes of Caliente Range, 0.1 miles beyond ridge road along Selby Rd. Comment
  CAS-BOT-BC16075  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Creek. Comment
  OBI59259  Bolboschoenus maritimus subsp. paludosus David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  SBBG43292  Bolboschoenus maritimus subsp. paludosus L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  CAS-BOT-BC31389  Bolboschoenus robustus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  OBI9013  Bowlesia incana Robert F. Hoover 1967-4-5 10348 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  CAS-BOT-BC29987  Brassica juncea Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range of the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County. 670 Comment
  OBI28811  Brassica nigra David J. Keil 1981-4-24 14458 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif SR 58 Comment
  CDA38634  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI15173  Brassica rapa P. J. Justen 1966-5-8 27 San Luis Obispo E side of the Baywood Park sand dunes Comment
  CDA33373  Brassica tournefortii D. R. Miller 2009-3-13 309 .872 San Luis Obispo Los Osos; Santa Ysabel Ave. at 15th St. Comment
  OBI16904  Brickellia californica Robert F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below jctn of Arryo Seco in sandy and rocky flood-bed Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  RSA232994  Briza maxima D. A. Young 1969-5-6 P 401 San Luis Obispo 3 mi. N. of the San Simeon turn off on Highway 1. 61 Comment
  CAS-BOT-BC492081  Brodiaea terrestris subsp. kernensis R. F. Hoover 1950-6-2 7958 San Luis Obispo Summit between head of Salinas River and Stony Creek Comment
  RSA770076  Bromus D. R. Miller 1991-5-30 915 -R San Luis Obispo Along road into Property, east slope of Pine Mt. 701 Comment
  OBI39942  Bromus arenarius Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  RSA760029  Bromus arenarius David J. Keil 1998-5-4 27062 San Luis Obispo Los Padres National Forest; just south of junction with Highway 58 on Red Hill Road. Comment
  UCD57691  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo San Luis Obispo Co.: Shandon. Comment
  OBI79995  Bromus carinatus David J. Keil 2013-8-22 31945 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  OBI80103  Bromus carinatus David J. Keil 2012-4-17 31277 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  CAS-BOT-BC149000  Bromus carinatus var. carinatus Clare B. Hardham 1958-3-22 2967 San Luis Obispo Santa Lucia Mountains. San Bernardo Creek. (Morro Bay). Comment
  UCR132013  Bromus catharticus George K. Helmkamp 2003-10-8 8206 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCD60216  Bromus catharticus var. elatus Ernest C. Twisselmann 1960-5-21 5970 San Luis Obispo San Luis Obispo County: Adelaide Road, 4.7 miles west of Paso Robles. 518 Comment
  SBBG104285  Bromus diandrus D. A. Young, F. L. Johnson 1992-6-16 ROB 26 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG118302  Bromus diandrus D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  OBI28806  Bromus diandrus David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14451 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  UCD58800  Bromus hordeaceus Austin P. Griffiths 1987-5-18 18191 San Luis Obispo San Luis Obispo County: Guadalupe Dunes Region. Revegetation site on high dunes immediately W of Oso Flaco Lake. Comment
  UCR140096  Bromus hordeaceus George K. Helmkamp 2004-4-1 8415 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
  OBI28382  Bromus hordeaceus 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
  OBI28816  Bromus hordeaceus David J. Keil 1981-4-24 14461 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI22420  Bromus madritensis subsp. madritensis Robert F. Hoover 1964-5-13 8850 San Luis Obispo South Fork of Old Crk, on roadside bank Comment
  OBI35797  Bromus madritensis subsp. madritensis Allison Berry 1984-3-1 431 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI17685  Bromus madritensis subsp. rubens Dave Imper 1977-2-24 52 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  SEINET3922469  Bromus mollis W. A. Peterson 1937-4-27 755 San Luis Obispo Near streambed of Piletas Canyon.; 0 594 Comment
  CAS-BOT-BC161762  Bromus rubens R. F. Hoover 1964-4-15 8737 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  OBI80213  Bromus rubens David J. Keil 1992-4-12 22821 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI79430  Bromus sterilis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31293 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI37982  Bromus vulgaris David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18607 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  UC1296296  Cakile edentula R. F. Hoover 1947-4-13 6918 San Luis Obispo n end of Morro Bay Morro Bay Comment
  OBI15150  Cakile maritima Robert F. Hoover 1947-4-13 6917 San Luis Obispo N end of Morro Bay Comment
  UCD57735  Calamagrostis rubescens Collector unknown 1953-10-26 San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC233926  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  CDA11443  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Comment
  OBI17758  Calandrinia ciliata Dave Imper 1977-4-6 95 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI75846  Calandrinia ciliata Al Lindholm 1971-4-11 163 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn 520 Comment
  UCR1393  Calandrinia ciliata var. menziesii Frank C. Vasek 1960-4-10 600410- 15 San Luis Obispo South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  UCR122146  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2000-4-21 5458 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI66944  California macrophylla David J. Keil, with Kathleen A. Keil 2001-4-20 29367 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI57234  Callitriche marginata David J. Keil 1998-5-13 27234 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI7413  Calocedrus decurrens Jack M. Farrell 1955-2-21 75 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC492185  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  CAS-BOT-BC132394  Calochortus clavatus var. pallidus O. Renner 1932-5-30 s.n. San Luis Obispo Paso Robles Comment
  OBI32290  Calochortus clavatus var. recurvifolius David J. Keil, Melissa Luckow 1981-7-3 14957 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  OBI21423  Calochortus palmeri var. palmeri Robert F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  CHSC44055  Calochortus simulans L. P. Janeway 1988-5-25 2699 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr and Creston Rd (hwy 229). 420 Comment
  OBI83573  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  CAS-BOT-BC483554  Calochortus splendens Clare B. Hardham 1956-6-19 935 San Luis Obispo Peachy Canyon, Santa Lucia Mountains Comment
  UC1226828  Calochortus splendens P. J. Hurd and Stage 1962-6-8 62 -9 San Luis Obispo 1.6 mi e Santa Margarita Comment
  POM209670  Calochortus venustus D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  UC1285316  Calycadenia truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo above San Simeon (between Rocky Butte and Pine Mt.) Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  OBI27309  Calyptridium monandrum Robert L. Allen, Nancy E. Arnold 1981-5-10 287 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  OBI42382  Calystegia longipes David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecolog classtrip to BLM land on E side of Santa Margarita lake. Comment
  SEINET2445107  Calystegia macrostegia David Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  HSC92018  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI5223  Calystegia macrostegia subsp. cyclostegia Mike Wemp 1972-3-29 30 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  CAS-BOT-BC224673  Calystegia purpurata subsp. purpurata R. F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs Road Comment
  UCR248163  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-6-12 27786 San Luis Obispo Central Coast, Morro Bay State Park. Park Ridge area west of Hollister Peak, near Quarry Trail Comment
  RSA778855  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  UC1755254  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  RSA781522  Camissonia hardhamiae David J. Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  RSA186461  Camissonia micrantha Peter H. Raven 1963-5-5 18310 San Luis Obispo 2.9 miles east of San Miguel on road to Estrella Comment
  UCR76499  Camissonia strigulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  OBI11888  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  OBI28426  Camissoniopsis cheiranthifolia Karin Long 1982-4-3 s.n. San Luis Obispo On the Secondary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  CAS-BOT-BC160302  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC160282  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 311 San Luis Obispo Unspecified Comment
  OBI55215  Camissoniopsis hirtella Greg Frugoli 1997-4-15 47 San Luis Obispo E of Red Hill Rd approx 0.3 mi S of hwy 58; Los Padres NF Hwy 58 burn area 597 Comment
  UC56107  Camissoniopsis intermedia J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI58537  Camissoniopsis intermedia David J. Keil 1998-6-10 27745 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  OBI20214  Camissoniopsis micrantha Ann McBeth 1979-4-25 2 San Luis Obispo Indian Knob Comment
  UC1126876  Capsella bursa-pastoris N. K. Carlson 1936-3-18 135 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  OBI82565  Cardamine hirsuta David J. Keil, Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-4 33536 San Luis Obispo Santa Margarita Park and Ride parking lot just east of US 101 on Highway 58 325 Comment
  UCD67178  Carduus pycnocephalus G. F. Hrusa 1995-5-2 12240 San Luis Obispo San Luis Obisbo County: Black Butte Research Natural Area, SE base of Ridge 2. 500 Comment
  UCD85856  Carduus pycnocephalus R. D. Goeden; D. W. Ricker 1972-5-2 s.n. San Luis Obispo San Luis Obisbo County: Irish Hills: See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obisbo. 183 Comment
  OBI57092  Carduus pycnocephalus Danielle DeRome 1995-4-1 419550 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house. Area has been burned, and the soil is relatively bare Comment
  HSC91706  Carduus pycnocephalus subsp. pycnocephalus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UC1276304  Carduus pycnocephalus subsp. pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  UC1927889  Carduus pycnocephalus subsp. pycnocephalus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI56310  Carduus tenuiflorus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park, Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC34017  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  CAS-BOT-BC20401  Carex globosa R. F. Hoover 1950-5-7 7896 San Luis Obispo Santa Lucia Range. Between Rocky Butte and Pine Mountain. Comment
  OBI6439  Carex globosa Robert F. Hoover 1947-3-1 6635 San Luis Obispo Cambria Comment
  UC1969531  Carex globosa David Keil with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC20465  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5957 San Luis Obispo Cambria. Comment
  CAS-BOT-BC21855  Carex harfordii Clare B. Hardham 1958-3-4 2864 San Luis Obispo Cambria. Comment
  OBI6414  Carex harfordii Robert F. Hoover 1947-3-1 6634 San Luis Obispo Cambria Comment
  CAS-BOT-BC119441  Carex nudata Alice Eastwood; John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  OBI6400  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  OBI6395  Carex obnupta Robert F. Hoover 1947-7-26 7330 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  CDA17602  Carex pansa Austin Griffiths, Joe R. Walker 1982-3-8 s.n. San Luis Obispo Pismo Dunes; ca. 1/4 mi. S of Grand Ave. Ramp and about same N of benchmark. Comment
  SBBG109318  Carex serratodens C. B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mtn 609 Comment
  UC1873091  Carex serratodens David Keil, V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  OBI22651  Carex serratodens Robert F. Hoover 1946-6-30 6210 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC117325  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
  OBI22659  Carex spissa Robert F. Hoover 1947-1 San Luis Obispo Comment
  OBI65810  Carex spissa D. R. Miller 1989-1 San Luis Obispo Comment
  OBI6168  Carpobrotus chilensis D. Waive Stager 1972-8-14 30 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1136605  Carpobrotus chilensis H. C. Lee 1936-4-13 562 San Luis Obispo 1 mi s of Oso Flaco Lake 30 Comment
  OBI79874  Carthamus lanatus David J. Keil 2012-7-18 31453 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI64842  Carthamus lanatus David J. Keil 2001-5-6 29409 San Luis Obispo Turri Road, ca. 1/4 mile from junction with South Bay Blvd. Comment
  JEPS77737  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4777 San Luis Obispo about 0.25 mi s Route 41 (near Cholame) (just n of Cholame Creek bridge on Palo Prieto Canyon road) 426 Comment
  POM96043  Castilleja affinis P. A. Munz 1926-4-8 10166 San Luis Obispo 35 miles east of Paso Robles Comment
  POM98567  Castilleja affinis P. A. Munz 1925-3-25 9255 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UCD40576  Castilleja affinis subsp. affinis Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1541 San Luis Obispo San Luis Obispo County: La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  UC454829  Castilleja affinis subsp. affinis E. P. Unangst 1908-4-25 San Luis Obispo Davis Canyon Comment
  JEPS77472  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7694 San Luis Obispo n of Piedros Blancos Point Comment
  OBI58785  Castilleja attenuata David J. Keil 1998-4-7 26596 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  JEPS7431  Castilleja densiflora subsp. obispoensis R. F. Hoover 1950-5-30 7946 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  UC454804  Castilleja densiflora subsp. obispoensis E. P. Unangst 1906-6-2 San Luis Obispo Reservoir Canyon Comment
  RSA516533  Castilleja densiflora subsp. obispoensis T. I. Chuang, Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mile south of Cambria turnoff along Hwy 1 Comment
  OBI27941  Castilleja exserta Annis Blades 1972-5-4 2 San Luis Obispo S of Morro Bay Comment
  OBI50300  Castilleja exserta Tawney Odegard 1985-3-10 13 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI66208  Castilleja exserta Kathleen Goodard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SBBG116984  Castilleja exserta A. P. Griffiths, M. Goodrich 1978-5-15 San Luis Obispo Oceano Comment
  SBBG54570  Castilleja exserta F. W. Pennell 1940-5-9 25347 San Luis Obispo N of Morro Bay 15 Comment
  OBI39683  Castilleja exserta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16000 San Luis Obispo Warrens' cabin at bse of Cypress Mtn ca 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  SBBG104921  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB 240 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  RSA586602  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 241 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  UC454821  Castilleja foliolosa I. J. Condit 1908-5-31 San Luis Obispo Summit Santa Lucia Range 792 Comment
  UC454826  Castilleja foliolosa I. J. Condit Apr 1908 San Luis Obispo knob e of School Canyon Comment
  CAS-BOT-BC241286  Castilleja latifolia Alice Eastwood; John Thomas Howell 1938-6-14 5949 San Luis Obispo Cambria Comment
  OBI9664  Castilleja miniata var. miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach Comment
  OBI9648  Castilleja plagiotoma Robert F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt Comment
  RSA312978  Castilleja subinclusa Robert F. Thorne, Percy C. Everett 1963-4-18 31481 San Luis Obispo 4 miles south of Cholame 488 Comment
  JEPS48515  Castilleja subinclusa subsp. subinclusa C. W. Sharsmith 1962-4-22 6875 San Luis Obispo 4 mi sw Simmler (e San Luis Obispo County); La Panza Range Comment
  CAS-BOT-BC38209  Caulanthus anceps Alice Eastwood; John Thomas Howell 1937-4-29 4121 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  CAS-BOT-BC38226  Caulanthus anceps David D. Keck; J. Clausen 1935-4-9 3082 San Luis Obispo Cholame. 457 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
  OBI64935  Caulanthus anceps Greg Wilvert 2005-3-24 26 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  POM230543  Caulanthus anceps Alice Eastwood, J. T. Howell 1937-5-2 s.n. San Luis Obispo Paso Robles Comment
  POM280708  Caulanthus anceps Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  UC577223  Caulanthus anceps Alice Eastwood and John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame Comment
  CAS-BOT-BC38235  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  RSA303547  Caulanthus anceps J. R. Shevock 1971-3-14 784 San Luis Obispo Palos Pietos Road [Not found: There is a short Palo Prieto Road in Kern County.] 610 Comment
  UCSB14926  Caulanthus anceps 1962-3-24 San Luis Obispo 2.8 miles northeast of U.S. 466 at Cholame on State 41 441 Comment
  OBI14923  Caulanthus coulteri Robert F. Hoover 1967-4-16 10476 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SD71164  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range; Navajo Camp. Comment
  OBI77752  Caulanthus inflatus G. F. Hrusa 1998-3-28 14190 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain. USGS Quad Ballinger Cyn 7.5 840 Comment
  OBI53179  Caulanthus lasiophyllus David J. Keil 1991-4-6 21509 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  CAS-BOT-BC40368  Caulanthus lasiophyllus R. F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at Junction of Cottonwood Pass and Polonio Pass roads. Comment
  OBI79419  Caulanthus lemmonii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31218 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  JEPS86598  Ceanothus L. R. Heckard with Jim Hickman et al. 1987-4-11 6649 San Luis Obispo N of San Simeon (slopes to S side of Arroyo de la Cruz, 0.5 mi back from ocean) 91 Comment
  OBI65885  Ceanothus cuneatus D. R. Miller 1994-2-11 294 -70 San Luis Obispo Pine Mt region; E sloep of Condor Peak Cole ranch, Marmalejho drainage 800 Comment
  SBBG110052  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  UC55333  Ceanothus cuneatus var. cuneatus J. H. Barber 1900-5-30 San Luis Obispo Paso Robles Comment
  UC579279  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nw Park Ranch (ca 3 mi n of Husana Schoool.); Nipomo quad. 335 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
  UC524039  Ceanothus cuneatus var. cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo hillside at w end of 11th St. Paso Robles Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  SBBG104392  Ceanothus cuneatus var. ramulosus F. L. Johnson Proctor 1993-2-20 ROB 147 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI69637  Ceanothus foliosus Austin P. Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical area Comment
  SBBG116200  Ceanothus foliosus var. medius D. Wilken, E. Painter, M. Wetherwax, K. Knight 2003-4-3 15984 San Luis Obispo just S of La Trinidad Mine, just E of Dughi Spring; Camp San Luis Obispo 530 Comment
  CAS-BOT-BC64332  Ceanothus griseus R. F. Hoover 1967-2-18 10215 San Luis Obispo Diablo Canyon, San Luis Range. Comment
  UC544639  Ceanothus impressus Frank McCoy 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  OBI72356  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-4-7 110 San Luis Obispo Black Lake Cyn. Choin property 35 Comment
  UCSB73242  Ceanothus impressus var. nipomensis Magney, David 1982-5-31 San Luis Obispo Nipomo Mesa on Willow Rd., 2.5 miles east of Highway 1, 2 miles west of Nipomo. 45 Comment
  RSA25687  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 miles S of Santa Margarita on road to Pozo (Hwy 178). 396 Comment
  CAS-BOT-BC50544  Ceanothus maritimus R. F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  OBI10355  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1953-5-3 8289 San Luis Obispo Lopez Cyn Comment
  CAS-BOT-BC51574  Ceanothus oliganthus var. sorediatus Ira L. Wiggins 1929-4-16 3668 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  RSA15717  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1929-4-13 3463 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA398925  Ceanothus oliganthus var. sorediatus R. N. Philbrick, D. E. Emery, R. J. Rodin 1974-5-29 s.n. San Luis Obispo Near Arbutus1/2 mile W of Cuesta Summit and Hwy 101 Comment
  CAS-BOT-BC50414  Ceanothus papillosus Brandegee 1890-1-1 53 San Luis Obispo San Simeon Comment
  UC1071226  Ceanothus papillosus G. T. Nordstrom 1937-4-28 1145 San Luis Obispo 2.6 mi sse Chimney Rock; Adelaida Quad. Comment
  CHSC79560  Ceanothus papillosus var. roweanus G. F. Hrusa; A. P. Griffiths 1987-5-3 5336 San Luis Obispo Central California. The Montana de Oro Region. On summit of Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  CAS-BOT-BC63338  Ceanothus spinosus Ernest C. Twisselmann 1959-4-10 5037 San Luis Obispo Shandon. Irish Hills: Perfumo Canyon. 152 Comment
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  UCD170400  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2206 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 80 Comment
  OBI5264  Ceanothus thyrsiflorus var. griseus Elizabeth Gollub 1973-10-4 21 San Luis Obispo North side of University Union Comment
  SBBG4561  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 San Luis Obispo St Hwy 1, several mi N of San Simeon Comment
  OBI31973  Centaurea melitensis David J. Keil 1981-6-20 14921 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1953349  Centaurea melitensis Anthony Baniaga with Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG117838  Centaurea solstitialis J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  OBI51672  Centaurea solstitialis T. J. Ayers, S. Junak 1989-6-22 758 San Luis Obispo Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 mi W of hwy 101 762 Comment
  UCD130078  Centaurea solstitialis C. W. Tilforth; John Dourley 1972-8-23 643 San Luis Obispo San Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo. 548 Comment
  OBI8707  Centranthus ruber Richard L. Birchler 1968-5-22 16 San Luis Obispo Stenner Crk, near Santa Rosa St, San Luis Obispo Comment
  CAS-BOT-BC288664  Centromadia fitchii R. F. Hoover 1965-9-19 9594 San Luis Obispo 2 miles E of Santa Margarita Comment
  CAS-BOT-BC288669  Centromadia fitchii R. W. S. 1882-8-26 s.n. San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 Comment
  OBI76632  Centromadia parryi subsp. congdonii Jason Dart 2004-8-3 245 San Luis Obispo Parcel 17, Harford & Chapman ft.s Subdivision. Vachell Ln, between Buckley rd and Higuera St 38 Comment
  UCR140377  Cerastium glomeratum George K. Helmkamp 2004-3-15 8365 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI30345  Cerastium glomeratum David J. Keil 1980-9-21 14245 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  RSA139936  Cerastium glomeratum Clare B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  UCSB26562  Cercis occidentalis Ketcham, A. 1968-3-28 San Luis Obispo 6.5 miles from Morro Bay, on the Morro Bay Atascadero Road Comment
  OBI17670  Cercocarpus betuloides Dave Imper 1977-2-24 44 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI20378  Cercocarpus betuloides David J. Keil 1979-4-28 s.n. San Luis Obispo Prefumo Cyn Comment
  SBBG54864  Cercocarpus betuloides R. F. Hoover 1967-4-14 10444 San Luis Obispo W of Poly Cyn Comment
  CAS-BOT-BC135408  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  CAS-BOT-BC135409  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  CAS-BOT-BC137162  Cercocarpus betuloides var. betuloides Clare B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC276834  Chaenactis fremontii R. F. Hoover 1967-3-28 10314 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC183572  Chaenactis glabriuscula James R. Shevock; Jack Zaninovich 1983-3-30 10223 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  UCSB17241  Chaenactis glabriuscula Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UC1285396  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-12 6905 San Luis Obispo Upper Navajo Creek La Panza Range, Upper Navajo Creek Comment
  CAS-BOT-BC277493  Chaenactis glabriuscula var. glabriuscula Ethel Crum 1940-4-7 2103 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  CAS-BOT-BC277610  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  CAS-BOT-BC277597  Chaenactis glabriuscula var. lanosa Ethel Crum 1940-4-7 2104 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  CAS-BOT-BC277601  Chaenactis glabriuscula var. lanosa Alice Eastwood 1906-6-13 367 San Luis Obispo Country adjacent to Santa Maria Comment
  UCD130365  Chaenactis glabriuscula var. lanosa Carl B. Mankinen 1968-5-16 s.n. San Luis Obispo Santa Luis Obispo County: Nipomo Road Power Station on west side of freeway ca. 3 miles south of Nipomo. Comment
  OBI56696  Chaenactis glabriuscula var. megacephala David J. Keil 1998-4-30 27004 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  CAS-BOT-BC284322  Chaenactis stevioides R. F. Hoover 1952-4-19 8120 San Luis Obispo North side of lower Cuyama Valley Comment
  CAS-BOT-BC279620  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon 670 Comment
  SJSU3345  Chaenactis stevioides C. W. Sharsmith 1962-4-19 6773 San Luis Obispo Carrizo Plain c. 5 mi N of Panorama Hills (c. 4 mi NW of Crocker Peak of Temblor Range), eastern San Luis Obispo County 762 Comment
  UC575283  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-10 3133 San Luis Obispo 14 mi nw of McKittrick Comment
  JEPS13193  Chaenactis xantiana Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5141 San Luis Obispo 1.6 mi n of direct road from La Panza to Creston (upper reaches of Commatti Canyon); Commatti Canyon 396 Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  OBI17249  Chenopodium album Robert F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Crk Comment
  OBI57372  Chenopodium berlandieri David J. Keil 1998-8-24 28024 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  HSC91818  Chenopodium californicum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro Comment
  RSA660606  Chenopodium californicum Austin P. Griffiths, C. Cunningham 1980-5-25 s.n. San Luis Obispo Just S of Jack Lake. 40 Comment
  SDSU19555  Chenopodium californicum Nuri Benet-Pierce, John P. Pierce 2010-6-3 292 San Luis Obispo Montana de Oro SP ; From the beach parking lot, al the way towards the beach. Morro Bay CA 27 Comment
  SFV21712  Chenopodium californicum S. Kimball 1999-4-10 21 B San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Well's Ranch. 2 miles west of ranch on north side of road. 750 Comment
  CDA14831  Chenopodium multifidum G. F. Hrusa, D. Ragan 1997-11-21 14130 San Luis Obispo Rural residental area, 625 Jameson Ct. on Nipomo Mesa. 91 Comment
  UCR132063  Chenopodium strictum George K. Helmkamp 2003-7-29 8041 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SBBG127483  Chloris gayana D. J. Keil with K. Keil 2013-2-17 31543 -1 San Luis Obispo Cambria, Hwy 1, ca. 0.25 mi S of Cambria Pines Rd, W side of Hwy 1 15 Comment
  OBI13972  Chlorogalum pomeridianum F. A. Lindholm 1970-5-20 121 San Luis Obispo Poly cyn, just N of San Luis Obispo Comment
  OBI27371  Chondrilla juncea Robert L. Allen Jan-82 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  CAS-BOT-BC279804  Chondrilla juncea R. F. Hoover 1965-9-22 9634 San Luis Obispo San Luis Obispo. Just west of town on Highway 1 Comment
  SEINET3929078  Chorispora tenella David Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. cuyama Valey east of Cuyama.; 0 720 Comment
  OBI24086  Chorizanthe angustifolia Janice M. Toyoshima 1979-5-18 M 1 -18 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI38299  Chorizanthe angustifolia David J. Keil 1985-5-5 18756 San Luis Obispo Black Lake Cyn on Nipomo Mesas SE of Oceano Comment
  SEINET11265252  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 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.; 0 Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  CAS-BOT-BC178987  Chorizanthe biloba Charles Piper Smith 1914-6-18 2849 San Luis Obispo Paso Robles Comment
  SBBG117491  Chorizanthe biloba var. biloba M. Wetherwax, E. Painter 2000-5-18 CR 107 San Luis Obispo SE corner of Bee Rock and Canyon Rds; Camp Roberts 200 Comment
  HSC37453  Chorizanthe breweri J. D. Ackerman, A. M. Montalvo 1975-6-24 505 San Luis Obispo Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. Comment
  SBBG94445  Chorizanthe breweri S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4006 San Luis Obispo S of USFS Rd 12S11.3 at SW corner of W side of upper portion of Pick and Shovel Mine 548 Comment
  RSA142433  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Between San Luis Obispo and Santa Margarita 610 Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI30867  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  RSA489225  Chorizanthe diffusa James L. Reveal, C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  UC1136031  Chorizanthe douglasii T. M. Hendrix 1937-4-26 97 San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  UCD77544  Chorizanthe douglasii Robert E. Preston 1998-6-17 1139 San Luis Obispo 3 mi NW of La Panza Ranch, on W-facing slope, 0.15 mi E of Hwy 58 563 Comment
  UCSB57202  Chorizanthe douglasii Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo Hwy 229, 0.2 5 mile north of intersection with Hwy 58. East side of road. About 5 miles north of Santa Margarita. 304 Comment
  OBI57057  Chorizanthe membranacea Frederic Hrusa 1993-5-21 11092 San Luis Obispo Along trl approx 2 km beyond Stony crk camp 600 Comment
  CAS-BOT-BC252712  Chorizanthe obovata Alice Eastwood 1928-5-17 s.n. San Luis Obispo On new road to Pozo Comment
  SBBG117978  Chorizanthe palmeri M. Wetherwax, E. Painter 2000-6-11 SLO 123 San Luis Obispo SSW of Chorro Reservoir, W side of rd between reservoir and California Mens Colony prison 200 Comment
  CAS-BOT-BC252748  Chorizanthe palmeri R. F. Hoover 1947-6-27 7279 San Luis Obispo First ridge west of Cerro Romeuldo Comment
  POM165567  Chorizanthe palmeri Katherine Brandegee s.n. San Luis Obispo Near San Luis Obispo ( Five Mile House) Comment
  SBBG109445  Chorizanthe rectispina C. B. Hardham 1959-6-19 4843 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  HSC94163  Chorizanthe staticoides G. Fred Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo W facing slope near Entrance 1, 0.5 mi. N of Mt. Lowe 600 Comment
  JEPS117029  Chorizanthe uniaristata David Gowen 2008-5-11 910 San Luis Obispo Along Hwy 58, about 3/4 mile east of San Juan Creek crossing. 526 Comment
  OBI64977  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo SE Half of the Caliente Range 980 Comment
  CAS-BOT-BC255373  Chorizanthe xanti var. xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo North slope of Caliente Mt., or low hills Comment
  UCR131904  Chrysanthemum coronarium George K. Helmkamp 2003-10-8 8195 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCSB72063  Chrysolepis chrysophylla Havlik, Neil 1969-5-2 San Luis Obispo upper Coon Creek Canyon 304 Comment
  OBI33007  Cicendia quadrangularis David J. Keil 1983-4-23 16921 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI16759  Cichorium intybus Robert F. Hoover 1964-7-11 9153 San Luis Obispo Near San Luis Obispo on Edna Rd Comment
  RSA216769  Cicuta maculata var. angustifolia Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  UC1953209  Cicuta maculata var. bolanderi David Keil 1990-5-12 s.n. San Luis Obispo Montana de Oro State Park, along Coon Creek. Comment
  OBI16751  Cirsium brevistylum F. Rush May-56 129 San Luis Obispo Mt. SLO Comment
  OBI53405  Cirsium brevistylum Arthur W. Hazebrook 1993-5-23 225 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  CAS-BOT-BC100950  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  CDA1234  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -C 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
  SD143569  Cirsium occidentale R. D. Goeden, D. W. Ricker 1980-6-25 San Luis Obispo Santa Lucia Range, near La Cuesta Summit, beside Highway 101 456 Comment
  OBI81487  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 21 San Luis Obispo Los Padres N.F. on Road 29S02 c. 100ft south of intersection with 28S02 near Navajo Campground. Live Oak/ Gray pine woodland. 305 Comment
  CAS-BOT-BC285451  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC285462  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-20 975 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  UCD130576  Cirsium occidentale var. compactum P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: 12 miles from Morro towards San Simeon. 12 Comment
  OBI24081  Cirsium occidentale var. occidentale Janice M. Toyoshima 1979-6-6 J 1 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI78757  Cirsium occidentale var. occidentale David J. Keil 2013-9-4 32020 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 24 Comment
  RSA18216  Cirsium occidentale var. occidentale C. B. Wolf 1929-4-16 3634 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  CAS-BOT-BC280130  Cirsium occidentale var. venustum Alice Eastwood; John Thomas Howell 1936-5-8 2306 San Luis Obispo La Panza Mts. Comment
  CDA43106  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores Development on northern shore of Nacimiento Lake. 0 Comment
  OBI65712  Cirsium occidentale var. venustum D. R. Miller 1994-6-22 694 -477 San Luis Obispo Pine Mt Region, down Heismans water works Rd; pico Crk drainage 914 Comment
  CAS-BOT-BC292741  Cirsium scariosum var. citrinum H. M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Jack Lake in dunes w. of Union OIl Refinery on Southern Pacific R.R. s. of Oceano Comment
  JEPS64613  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo hills at the head Palo Prieta Canyon; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 685 Comment
  CAS-BOT-BC285851  Cirsium vulgare Ernest C. Twisselmann No date on label 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County 594 Comment
  UCD130830  Cirsium vulgare Ernest C. Twisselmann Date Unknown 6350 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 594 Comment
  CAS-BOT-BC438903  Cistanthe monandra Ernest C. Twisselmann 1955-5-18 1999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  UC1100565  Cladium californicum Malcolm A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande Comment
  CAS-BOT-BC162542  Clarkia affinis Alice Eastwood; John Thomas Howell 1937-5-2 4195 San Luis Obispo Near Estrella Comment
  CAS-BOT-BC172275  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-5 13881 San Luis Obispo Cholame Comment
  UC161812  Clarkia cylindrica subsp. cylindrica Katharine Brandegee 1911-5-28 San Luis Obispo Paso Robles Comment
  RSA150961  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-23 10357 San Luis Obispo Santa Lucia Mountains: Oak Flat, 4 miles west of Paso Robles Comment
  CAS-BOT-BC172088  Clarkia davyi R. F. Hoover 1947-5-25 7224 San Luis Obispo Coast directly west of Cambria on bluffs above beach. Comment
  OBI40484  Clarkia heterandra D. R. Miller 1985-5-31 5 85 a San Luis Obispo NE slope of Pine mtn, Santa Lucia range 732 Comment
  UCR248187  Clarkia modesta David J. Keil 1987-5-6 20136 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  OBI27306  Clarkia purpurea subsp. quadrivulnera Robert L. Allen, Nancy E. Arnold 1981-5-20 339 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  SBBG4982  Clarkia purpurea subsp. quadrivulnera C. B. Hardham 1958-6-3 3481 San Luis Obispo Creston Rd, 6.5 mi E of Hwy 101 Comment
  UCR159305  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-4-22 9388 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI12088  Clarkia speciosa Robert F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada district Comment
  OBI12093  Clarkia speciosa Barrett Anderson 1975-6-28 s.n. San Luis Obispo Along hwy 58 in Calf Cyn 366 Comment
  SBBG122656  Clarkia speciosa subsp. immaculata M. Carroll 2008-7-28 San Luis Obispo PXP Price Cyn facility, W side of Price Cyn Rd Comment
  POM32098  Clarkia speciosa subsp. immaculata L. R. Abrams 1917-6-10 s.n. San Luis Obispo Near Pismo Beach Comment
  CAS-BOT-BC165353  Clarkia speciosa subsp. speciosa Clare B. Hardham 1957-6-6 2092 San Luis Obispo Ridge between Las Tablas and Franklin Creeks (about due east of Lime Mt.) Comment
  SBBG122928  Clarkia speciosa subsp. speciosa B. Ertter 1989-6-10 8562 San Luis Obispo Rd to Navajo Cmpgrd, edge of McGinnis Crk 3.5 mi from Hwy 58, E side of Black Mtn 609 Comment
  UC1143180  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 482 San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  UCR2094  Clarkia tembloriensis subsp. tembloriensis Frank C. Vasek 1962-5-2 620502- 01 San Luis Obispo Inner South Coast Range, W of north end of Soda Lake, on dirt road 0.4 mi. SW of junction with paved road, and 10.1 mi. south of junction with Calif. Hwy 178 which is west of Simmler 610 Comment
  OBI42225  Clarkia unguiculata David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19505 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  SD25199  Clarkia unguiculata Frank F. Gander 1939-5-15 7538 San Luis Obispo Paso Robles Comment
  POM280714  Claytonia parviflora Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CDA16141  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. 609 Comment
  OBI31061  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG112683  Claytonia perfoliata subsp. perfoliata C. B. Hardham 1956-3-27 307 San Luis Obispo Chimney Rock Comment
  OBI3481  Clematis lasiantha B. Eldridge 1966-4-23 s.n. San Luis Obispo Found on cuesta TV rd Comment
  RSA43154  Collinsia bartsiifolia var. bartsiifolia Robert F. Hoover 1947-4-25 7067 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  SEINET7063521  Collinsia heterophylla A. G. Vestal 1947-4-4 s.n. San Luis Obispo Jeep trail in Sulphur Canyon. UTM Zone 11, 250609mE, 3874572mN. (WGS84/NAD83). 625 Comment
  UC1188248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  SBBG104372  Conium maculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 49 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  CAS-BOT-BC285981  Conyza bonariensis Clare B. Hardham 1956-11-12 1519 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  UC1928038  Conyza bonariensis David Keil 2008-8-30 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 15'02.40''N x 120 41'26.73''W 43 Comment
  UC1928006  Conyza canadensis David Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 15'02.40''N x 120 41'26.73''W 43 Comment
  UCR132763  Conyza canadensis George K. Helmkamp 2003-7-29 8034 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC286197  Conyza canadensis Ernest C. Twisselmann 1968-10-21 15045 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  OBI9570  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-19 9611 San Luis Obispo La Panza district Comment
  OBI49894  Cordylanthus rigidus subsp. rigidus David J. Keil, Mary Coffeen, Cathy Rose, & Corky Matthews 1984-5-5 18232 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI9571  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-15 9555 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  RSA142425  Cordylanthus rigidus subsp. setiger Clare B. Hardham 1960-6-17 6149 San Luis Obispo Along Chris Flood Creek. Comment
  RSA13052  Coreopsis bigelovii C. B. Wolf 1935-4-17 6458 San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  UC1285060  Coreopsis bigelovii R. F. Hoover 1965-4-4 9339 San Luis Obispo hill w Shell Creek Comment
  CAS-BOT-BC287068  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  UC572638  Coreopsis calliopsidea N. H. French 1937-3-9 879 San Luis Obispo Carrizo Plains McKittrick Quadrangle, Carrizo Plains 609 Comment
  CAS-BOT-BC287064  Coreopsis calliopsidea Roxana S. Ferris 1935-3-21 9036 San Luis Obispo 3 miles E of Lost Hills on Paso Robles - Wasco Rd Comment
  JEPS108377  Coreopsis calliopsidea David Gowen 2005-4-17 253 San Luis Obispo Elkhorn Road (dirt). On the south side of dirt side road (which reaches summit?). Comment
  UC1285240  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Canyon Comment
  SBBG12571  Corethrogyne filaginifolia E. R. Blakley 1958-9-22 2462 San Luis Obispo 1 mi S of Pismo Beach Comment
  SBBG82902  Corethrogyne filaginifolia C. F. Smith 1961-9-15 6498 San Luis Obispo White Lake area, S of Oceano Comment
  UC1321330  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC101445  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  RSA187447  Cornus glabrata I. L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI4396  Cornus sericea subsp. occidentalis William Lester 1969-5-25 223 San Luis Obispo Coon crk, about 5 mi from the mouth Comment
  CDA34270  Cotoneaster pannosus David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  SBBG109438  Cotula australis C. B. Hardham 1960-5-5 5619 San Luis Obispo Pine Mtn 762 Comment
  SD245340  Cotyledon orbiculata var. oblonga David Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 47 Comment
  OBI53046  Crassula connata David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21500 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI56777  Crassula connata David J. Keil 1986-4-13 19179 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SBBG43056  Crassula connata L. W. Edge 1971-2-5 San Luis Obispo dune facing Oso Flaco Lake Comment
  OBI20204  Crassula connata David J. Keil 1979-4-8 13031 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  OBI35468  Crassula connata S. M. Inman 1983-5-7 31 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  CDA26371  Crepis capillaris David J. Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  HSC91716  Croton californicus Susan H. Bicknell 1988-8-20 San Luis Obispo Montana de Oro State Park, Hazard Canyon Comment
  HSC91719  Croton californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  SD39872  Croton californicus Edith A. Purer 1932-8-1 4698 San Luis Obispo Morro Bay Comment
  UCD141935  Croton californicus Jill Hestand 1980-1-1 s.n. San Luis Obispo San Luis Obispo County: Nipomo. Comment
  OBI31069  Croton californicus Walter F. Chesebro 1978-5-2 38 San Luis Obispo On stable dunes near Montana de Oro State park Comment
  RSA660610  Croton californicus Austin P. Griffiths 1980-8-28 s.n. San Luis Obispo Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Avenue. in parking lot near SE edge. Comment
  SEINET10453887  Croton californicus Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1297 San Luis Obispo On sandy dune-bluff overlooking Morro Bay, at end of First Ave, in Baywood. 3 Comment
  UC52197  Croton californicus Mrs. R. W. Summers San Luis Obispo sea beach Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CDA11312  Crypsis schoenoides G. F. Hrusa, Dave Ragan 1988-9-13 5734 San Luis Obispo Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. 762 Comment
  UC1285006  Cryptantha barbigera R. F. Hoover 1949-5-1 7640 San Luis Obispo Cottonwood Pass Summit Comment
  UC1063937  Cryptantha clevelandii C. M. Belshaw 1936-3-11 1608 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UC280376  Cryptantha clevelandii J. E. Roadhouse 1905-4 54 San Luis Obispo San Luis Obispo Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI31660  Cryptantha clevelandii var. florosa Smeltzer, Turnquist 1982-4-12 48 San Luis Obispo In Laguna Lake Park Comment
  UC572612  Cryptantha intermedia E. Armstrong 1934-4-1 1138 a San Luis Obispo 10 mi e Santa Margarita; San Luis Obispo Quad. 457 Comment
  OBI76703  Cryptantha microstachys David J. Keil, Lynne Dee Althouse 2002-5-2 29854 San Luis Obispo Santa Margarita Ranch. Comment
  OBI20782  Cryptantha muricata Robert F. Hoover 1947-4-20 6971 San Luis Obispo Pilitas Crk district Comment
  SBBG94000  Cryptantha muricata var. jonesii S. A. Junak 1990-4-26 4211 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
  UC2026997  Cryptantha nevadensis Greg Wilvert 2005-3-24 29 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  OBI20805  Cryptantha oxygona Robert F. Hoover 1968-4-16 11035 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  RSA0020952  Cryptantha oxygona Greg Wilvert 2005-4-2 107 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  CHSC13489  Cupressus sargentii Patricia Haberkern 1974-4-10 11 San Luis Obispo Abundant in Cuesta Ridge Botanical Area, off Cuesta Ridge Rd., 2.9 mi. n of Hwy 101. 754 Comment
  JEPS46576  Cupressus sargentii Constance Van Harreveld San Luis Obispo Adelaide Comment
  CAS-BOT-BC80872  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Santa Lucia Mts., main ridge of Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 868 Comment
  CAS-BOT-BC80883  Cupressus sargentii Mrs. Hazzard Gragg 1932-4-29 s.n. San Luis Obispo [Adelaide] Adelaida Country Comment
  UC2027432  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  SD39895  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4854 San Luis Obispo Oceana Comment
  OBI43094  Cuscuta pacifica var. papillata David J. Keil 1985-6-8 18783 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along ridge S of the Arroyo Comment
  RSA0031574  Cynara cardunculus subsp. flavescens David J. Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 107 Comment
  CAS-BOT-BC190320  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  SBBG107681  Cynoglossum grande C. B. Hardham 1959-3-13 4042 San Luis Obispo Cypress Mtn Comment
  OBI73074  Cynosurus echinatus David J. Keil 2000-5-31 28791 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  SEINET11100081 Image available Cyperus albostriatus David Keil 1986-7-18 S.N. San Luis Obispo Los Osos. Comment
  OBI17016  Cyperus eragrostis Robert F. Hoover 1969-8-25 11561 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI33440  Cyperus eragrostis David J. Keil 1983-10-21 17985 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC114474  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  OBI17024  Cyperus erythrorhizos Robert F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  SBBG108096  Cystopteris fragilis C. B. Hardham 1957-4-18 1696 San Luis Obispo small tributary of Santa Rita Crk ca. 4 mi W of Templeton Comment
  UCD60276  Dactylis glomerata G. F. Hrusa 1995-5-28 12272 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Low radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  UCSB51273  Danthonia californica Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  OBI80027  Deinandra David J. Keil 2000-5-27 28763 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
  HSC91779  Deinandra corymbosa Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  OBI16267  Deinandra fasciculata Robert F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (NE side) Comment
  OBI50576  Deinandra fasciculata Jan Barber, Sue Weis 1993-6-16 13 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  UC88940  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  OBI56385  Deinandra fasciculata David J. Keil 1992-1 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI80150  Deinandra fasciculata David J. Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  OBI16167  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299394  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13212 San Luis Obispo Avila Comment
  UC1285432  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC299956  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  OBI16248  Deinandra lobbii Robert F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  UC127258  Deinandra pentactis Benj. Cobb 1907-1-1 8 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC292073  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  JEPS8784  Deinandra pentactis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4455 San Luis Obispo along road from Union School to Geneseo School (at crossing of Dry Creek) 320 Comment
  OBI65127  Delphinium gypsophilum Greg Wilvert 2005-5-10 391 San Luis Obispo SE Half of the Caliente Range. Horse Cyn Comment
  OBI81054  Delphinium gypsophilum Kyle R. Weichert, Jason Dart, Matt Beyers 2015-4-9 39 San Luis Obispo Cholame Valley. 521 Comment
  LA38401  Delphinium gypsophilum H. Lewis; Carl Epling 1946-8-7 661 San Luis Obispo 1.5 mi. S of Klau Comment
  UCD95743  Delphinium gypsophilum Ramona Robison 2000-4-29 480 San Luis Obispo San Luis Obispo County: Hills east of Cholame Valley on Hearst property. Hills just south of and facing toward Highway 41. 384 Comment
  JEPS105167  Delphinium gypsophilum subsp. gypsophilum Dean W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  OBI65073  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo SE Half of the Caliente Range. 1.1 km WNW of Lawson Spring 858 Comment
  UC1126000  Delphinium gypsophilum subsp. parviflorum T. M. Hendrix 1937-5-24 213 San Luis Obispo 3 1/2 mi ne Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
Read comments
Sep 27 2007
  OBI10638  Delphinium nudicaule Robert F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rita Crk W of Templeton Comment
  PASA2528  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  HSC47895  Delphinium parryi Shogo Yamaguchi Apr 1944 San Luis Obispo Camp Roberts Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  RSA26491  Delphinium parryi subsp. blochmaniae Alice Eastwood 1940-4-14 s.n. San Luis Obispo Nipoma Mesa. Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  SBBG126118  Delphinium parryi subsp. parryi D. Keil 1986-4-13 19170 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI10612  Delphinium patens subsp. montanum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mt, near highest peak Comment
  RSA790121  Delphinium recurvatum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-13 6 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, approx. 360 ft north of Belmont Trail from Camarillo Rd intersection. 599 Comment
  SBBG18113  Delphinium recurvatum C. B. Hardham 1958-4-28 3150 San Luis Obispo ca. 2 mi S of Simmler Comment
  SFV20441  Delphinium recurvatum S. Kimball 2005-4-6 461 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Simler Road. 590 Comment
  UC575298  Delphinium recurvatum David D. Keck and J. Clausen 1935-4-10 3142 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  RSA400114  Delphinium recurvatum R. S. Woglum 1938-5-22 1597 San Luis Obispo South of Simmler near Soda Lake Comment
  CAS-BOT-BC17124  Delphinium umbraculorum R. F. Hoover 1957-4-11 8380 San Luis Obispo Headwaters of Arroyo Grande Comment
  LA207593  Delphinium umbraculorum H. Lewis; Carl Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  CAS-BOT-BC83002  Dendromecon rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range. Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek 803 Comment
  UCD95202  Dendromecon rigida G. F. Hrusa; D. Ragan 1995-6-20 12382 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road. 650 Comment
  OBI20114  Dendromecon rigida Gary Howard 1971-5-15 s.n. San Luis Obispo Found 1/2 way up old Cuesta Grade rd Comment
  RSA770023  Deschampsia danthonioides David J. Keil, Jason Dart, Meg Perry 2010-4-27 30737 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  SBBG118227  Deschampsia danthonioides M. Wetherwax, E. Painter 2001-4-4 CR 153 San Luis Obispo S of Range Control; Camp Roberts 200 Comment
  SBBG20187  Deschampsia danthonioides C. B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI15113  Descurainia pinnata Robert F. Hoover 1966-4-2 9797 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  SBBG16888  Descurainia pinnata M. A. Piehl 1963-4-21 6383 San Luis Obispo S end of Morro Bay, ca. 1.3 mi W of Los Osos 12 Comment
  CAS-BOT-BC43219  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  CAS-BOT-BC43220  Descurainia pinnata subsp. brachycarpa Clare B. Hardham 1956-5-11 657 San Luis Obispo HueroHuero River at Genesis School. Comment
  OBI15103  Descurainia sophia Robert F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo plain S of Soda lake Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  UC454406  Dichelostemma capitatum I. J. Condit 1908-1-22 San Luis Obispo Cal Poly canyon San Luis Obispo Comment
  UCD67278  Dichelostemma capitatum G. F. Hrusa; D. Ragan 1995-6-20 12372 San Luis Obispo San Luis Obispo County: approximately 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  CAS-BOT-BC209095  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Chris Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC152496  Diplacus aurantiacus Alice Eastwood 1926-5-3 13802 San Luis Obispo Avila Comment
  SBBG95382  Diplacus aurantiacus J. Hartshorn 1984-1-24 29 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC150430  Diplacus aurantiacus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains, on road to San Luis Obispo, south of the Pass Comment
  OBI65420  Diplacus congdonii David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-3-31 30426 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
  SBBG100993  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 a San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  OBI65969  Dipsacus sativus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 39 San Luis Obispo Central Coast Compreshensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of hwy 1 56 Comment
  CAS-BOT-BC195706  Distichlis spicata Clare B. Hardham 1959-5-21 4606 San Luis Obispo Arroyo de la Cruz Comment
  OBI5041  Dithyrea maritima Robert J. Rodin 1956-5-29 6089 San Luis Obispo On dunes only at S end of Morro Bay Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  OBI75794  Dodecatheon clevelandii Al Lindholm 1967-4-10 152 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. North slope of Geode Mountain near pond 460 Comment
  SBBG34913  Dodecatheon clevelandii Mrs. R. W. Summers 1895-4-15 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31327  Dodecatheon clevelandii Joy Nishida, David J. Keil 1982-1-23 201 San Luis Obispo American Cyn Comment
  UC1123261  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-20 186 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  UC456192  Dodecatheon clevelandii subsp. patulum I. J. Condit and Ewing 1908-2-29 San Luis Obispo Summit School California Polytechnic School, Summit School Comment
  JEPS60857  Downingia cuspidata Ernest C. Twisselmann 1969-4-28 15214 San Luis Obispo 1.5 mi w Paso Robles (Highway 46); Estrella Plains 205 Comment
  SBBG54986  Draba verna D. Keil, K. Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn, along trail near E end of cyn Comment
  CAS-BOT-BC70983  Dryopteris arguta Clare B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  OBI83503  Dryopteris arguta Kieran Althaus, Katelyn Biddle 2017-2-15 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, growing on the southern side of Cerro Cabrillo in a field of Salvia mellifera. 158 Comment
  UC1063773  Dryopteris arguta T. M. Hendrix 1937-5-21 203 San Luis Obispo 1 mi n Hi Mt.; Los Padres Nat'l Forest, Pozo Quadrangle Comment
  OBI31822  Dudleya abramsii subsp. murina Turnquist, Smeltzer 1982-6-16 166 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UC583355  Dudleya blochmaniae Alice Eastwood and John Thomas Howell 1936-5-7 2288 San Luis Obispo near Cayucos Comment
  OBI50310  Dudleya caespitosa Tawney Odegard 1985-3-10 22 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC414805  Dudleya lanceolata Alice Eastwood 1902-6-15 s.n. San Luis Obispo Near the boundary between Santa Barbara and San Luis Opispo Counties Comment
  OBI56509  Dudleya lanceolata David J. Keil 1988-7-2 20857 San Luis Obispo Morro Bay State Park. E of South Bay Blvd on hill NE of old cement plant Comment
  OBI79401  Dudleya pulverulenta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31668 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
  OBI38191  Dysphania ambrosioides Eric Wise 1981-9-17 1138 San Luis Obispo Salinas River at hwy 58 Comment
  CAS-BOT-BC291104  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo Southwest of Caliente Mt. top 792 Comment
  CDA43201  Echium candicans Richard R. Halse 2015-3-24 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. Comment
  OBI082105  Echium candicans Michael Wlgren 2015-12-17 485 San Luis Obispo Growing on the west road edge of Highway One about .4 kilometers north of San Carpoforo Creek. 22 Comment
Read comments
May 29 2019
  OBI35140  Eleocharis coloradoensis Eric Wise 1983-9-23 1794 San Luis Obispo N shore of Laguna Lake Comment
  CAS-BOT-BC112947  Eleocharis macrostachya R. F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Creek, in moist clay. Comment
  UC1928077  Eleusine tristachya David Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  SBBG104542  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 636 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI21752  Elymus glaucus Robert F. Hoover 1964-6-5 8904 San Luis Obispo SE of Cuesta Pass Comment
  RSA2014636  Elymus glaucus Robert F. Hoover 1964-6-5 8934 San Luis Obispo Near summit ridge west of upper Lopez Canyon Comment
  RSA733992  Elymus glaucus D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC203657  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  OBI21764  Elymus mollis Robert F. Hoover 1947-2-19 6617 San Luis Obispo N end of Morro Bay Comment
  OBI44855  Elymus multisetus David J. Keil 1979-7-1 13141 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI22227  Elymus multisetus Robert D. Page 1962-5-5 93 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  RSA191883  Elymus multisetus P. C. Everett 1963-6-8 32180 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI22961  Elymus pacificus Robert J. Rodin 1982-5-2 6853 San Luis Obispo At S end of Morro Bay Comment
  HSC93444  Encelia californica G. K. Helmkamp 1996-5-24 1006 San Luis Obispo Along CA-166, 1/2 mi. W of SLO county line 814 Comment
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Nov 3 2015
  OBI70544  Ephedra californica G. F. Hrusa 2005-3-31 16395 San Luis Obispo Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area 747 Comment
  UC1134385  Ephedra californica P. L. Johannsen 1937-4-13 1036 San Luis Obispo 2 mi sw of Crocker Spring (Plot 122); McKittrick Quadrangle Comment
  UC2027106  Ephedra californica Greg Wilvert 2005-4-5 136 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CAS-BOT-BC81655  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley; 0.8 mile east of junction 777 Comment
  SEINET12641021  Epilobium canum J. M. Johnson unknown 173 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita. Frazer Canyon/Pozo Creek. Comment
  CAS-BOT-BC166425  Epilobium canum subsp. canum John Thomas Howell 1929-10-12 4458 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI79062  Epilobium ciliatum David J. Keil 2013-8-19 31893 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI37156  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-27 748 San Luis Obispo Alamo Crk near Twitchell Res Comment
  UCD84232  Epilobium cleistogamum 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
  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
  SBBG95511  Epilobium minutum cLeod, B. Burdett, L. Burdett 1983-5-14 16988 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, on E-facing slope above N-trending section of Arroyo de la Cruz 5 Comment
  OBI62412  Equisetum hyemale L. D. Oyler, Bill and Dianne Deneen 1991-4-23 2162 San Luis Obispo Nipomo Dunes, west of Guadalupe Peak. Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI30894  Equisetum telmateia Julie M. Vanderwier 1979-8-26 201 San Luis Obispo Indian Knob Tar Sands Comment
  UC1927887  Equisetum telmateia subsp. braunii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29567 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI21803  Eragrostis mexicana Robert F. Hoover 1964-9-16 9307 San Luis Obispo Cal Pol.y campus, San Luis Obispo Comment
  OBI66218  Eragrostis mexicana David J. Keil 1998-10-9 28156 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  CAS-BOT-BC284151  Eragrostis pectinacea var. pectinacea R. F. Hoover 1958-5-24 8483 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  UC2027010  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI66955  Eremalche parryi subsp. kernensis David J. Keil, with Kathleen A. Keil 2001-4-20 29356 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  UCR159221  Eremalche parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9378 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UC1023826  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  OBI57942  Eriastrum densifolium subsp. densifolium Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16222 San Luis Obispo Midway along Arroyo due W of barn at Livery Stables, Oceano. 10 Comment
  RSA0051794  Eriastrum densifolium subsp. densifolium Nolan Kiner 1953-06 s.n. San Luis Obispo Along Calif. Hgw. #1 between Oceano and Guadalupe. 30 Comment
  OBI11571  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain; 35.178923 -119.677574 Comment
  OBI11576  Eriastrum densifolium subsp. elongatum R. F. Hoover 1966-7-13 9903 San Luis Obispo Yaro Creek Comment
  RSA0107360  Eriastrum densifolium var. patens David J. Keil 1982-6-27 16323 San Luis Obispo Hills overlooking Los Osos from the south. 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
  UC1118710  Ericameria cuneata var. spathulata H. C. Lee 1936-5-27 641 San Luis Obispo 2.5 mi se of Colwell Ranch Santa Barbara National Forest, Nipomo Quadrangle (in rocks) Comment
  CAS-BOT-BC291294  Ericameria ericoides R. F. Hoover 1966-10-7 10129 San Luis Obispo Chalk Mountain (white hills), north side of lower Cuyama Valley Comment
  OBI16557  Ericameria ericoides Robert F. Hoover 1966-10-5 10110 San Luis Obispo Nipomo Mesa S of Black Lake Canyon Comment
  UCR13855  Ericameria ericoides George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI77687  Ericameria linearifolia G. F. Hrusa 1998-3-26 14175 San Luis Obispo Carrizo Plain Natural Area. N side of ridge between S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama rd inters. with Soda Lake Rd 680 Comment
  CAS-BOT-BC293644  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  CAS-BOT-BC293648  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  CAS-BOT-BC293649  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI73029  Erigeron bonariensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25430 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI27330  Erigeron canadensis Robert L. Allen, Nancy E. Arnold 1981-5-17 319 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. Just W of our study area Comment
  UCSB7262  Erigeron glaucus S., J. 1950-11-5 San Luis Obispo 6 miles north of San Simeon on Highway 1 Comment
  UC195615  Erigeron sanctarum I. J. Condit 1912-6-14 San Luis Obispo Cambria Comment
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  UCD147278  Eriogonum angulosum Joseph Stewart; T. Keeler-Wolf 2010-4-8 CARR 1048 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 880 Comment
  CAS-BOT-BC248572  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Round Hill) 685 Comment
  RSA0028255  Eriogonum baileyi David J. Keil, G. Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range. 835 Comment
  CAS-BOT-BC241924  Eriogonum cithariforme Clare B. Hardham 1956-6-20 948 San Luis Obispo Santa Lucia Mountains. Tassajera Creek Comment
  RSA518085  Eriogonum cithariforme var. cithariforme Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  RSA66262  Eriogonum elegans J. T. Howell 1927-8-17 3002 San Luis Obispo 4 mi. south of Templeton. Comment
  UCD99931  Eriogonum elegans Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon, 3 miles south of Cholame. 487 Comment
  CAS-BOT-BC246594  Eriogonum elegans Clare B. Hardham 1956-9-25 1398 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  CAS-BOT-BC246599  Eriogonum elegans Ernest C. Twisselmann 1954-9-10 1568 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame 487 Comment
  UC1331761  Eriogonum elegans Andrea M. Norton August 1891 San Luis Obispo dry sandy bed of river and alluvial flats adjoining San Miguel, Salinas River; bed of Salinas River, San Miguel, San Luis Obispo Co. Comment
  OBI11122  Eriogonum elongatum var. elongatum Robert F. Hoover 1946-9-15 6414 San Luis Obispo West edge of Carrizo Plain, w of Simmler Comment
  CAS-BOT-BC249894  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range. Poly Canyon, San Luis Obispo Comment
  SBBG117998  Eriogonum fasciculatum var. foliolosum E. Painter 2001-7-24 CR 258 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  OBI40302  Eriogonum fasciculatum var. foliolosum Jerry Copeland 1973-9-22 1038 San Luis Obispo Miranda Pine Spring area, 8.9 mi S of hwy 166 and 0.3 mi W of intersection Comment
  JEPS56981  Eriogonum fasciculatum var. polifolium W. L. Jepson 1927-5-30 12161 San Luis Obispo center of Cuyama Valley Cuyama Valley 457 Comment
  JEPS86555  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-30 915 San Luis Obispo ca. 1.0 air km nne mouth of canyon (e side) (n to nw facing side slopes of draws on e facing lowermost slope of Padrones Canyon; 6 air km ne of New Cuyamaca (Santa Barbara Co.)); Caliente Range, Padrones Canyon 707 Comment
  CAS-BOT-BC250328  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC250329  Eriogonum gossypinum R. F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  UC535077  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  OBI56501  Eriogonum gracile D. R. Miller 1991-9-27 991 -2 San Luis Obispo Along rd in to 'coles' also down grassy slope below rd, Little Pine Mt, above San Simeon 853 Comment
  UC2027090  Eriogonum gracillimum Greg Wilvert 2005-4-17 280 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CAS-BOT-BC261187  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  SBBG17262  Eriogonum inerme C. B. Hardham, C. Butterworth 1960-6-10 6591 San Luis Obispo Black Mtn, Highland District, E of Creston 914 Comment
  UC2027060  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km SSW of Semper Spring Comment
  LA206878  Eriogonum nudum var. indictum C. B. Wolf; 1932-11-18 4414 San Luis Obispo Rancho Santa Ana Botanic Garden, Cuyama Valley, 2.7 mi W of rd leading from State Hwy to Wasioja Post Office 518 Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  CAS-BOT-BC33910  Eriogonum ordii Alice Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  OBI41030  Eriogonum parvifolium Daniel S. Nixon 1983-11-5 s.n. San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Creek Comment
  POM97545  Eriogonum parvifolium var. parvifolium P. A. Munz 1926-4-9 10228 San Luis Obispo Morro Comment
  CAS-BOT-BC268387  Eriogonum roseum Clare B. Hardham 1964-6-19 12056 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  SBBG104428  Eriogonum roseum F. L. Johnson, N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd at Nacimiento Rd Comment
  UCD83075  Eriogonum temblorense CNPS SSN-SJV Foothill Team 2008-5-7 100 San Luis Obispo San Luis Obispo County; Carrizo Plains, lower Caliente Hills. 664 Comment
  CAS-BOT-BC263427  Eriogonum temblorense James L. Reveal 1978-6-25 4770 San Luis Obispo Along Highway 58, 1.2 mile east of the Kern County line about 14 miles west of California Highway 33 near McKittrick 944 Comment
  CAS-BOT-BC263442  Eriogonum temblorense John Thomas Howell; E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  OBI10929  Eriogonum viridescens Robert F. Hoover 1967-6-4 10610 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI56300  Eriogonum viridescens George Butterworth 1999-7-30 307 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  CAS-BOT-BC304116  Eriophyllum confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main highway Comment
  POM66813  Eriophyllum confertiflorum Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC304090  Eriophyllum confertiflorum Ira L. Wiggins 1926-5-9 2081 San Luis Obispo 3 miles E of Templeton Comment
  OBI65839  Eriophyllum confertiflorum D. R. Miller 1994-5-13 594 -356 San Luis Obispo Pine Mtn. Region; Coles road in near rd jctn to Hearst Spring; Marmolejo crk drainage 750 Comment
  SBBG117845  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307 475 Comment
  UC1118334  Eriophyllum confertiflorum var. confertiflorum W. A. Peterson 1937-4-29 768 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon 594 Comment
  CAS-BOT-BC301825  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro [Morro] Bay 15 Comment
  CAS-BOT-BC301832  Eriophyllum multicaule Ernest C. Twisselmann 1956-6-1 2890 San Luis Obispo South end of Morro Bay, near Baywood Park 30 Comment
  JEPS18377  Eriophyllum multicaule Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5770 San Luis Obispo w edge Nipomo Mesa 60 Comment
  OBI57683  Eriophyllum multicaule Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along E edge of dry sandy flat SE of Morro Bay Estuary Comment
  RSA122473  Eriophyllum pringlei D. Axelrod 1935-3-31 206 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  SEINET4208519  Eriophyllum staechadifolium Richard R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  OBI27379  Erodium botrys Thomas Burrows 1980-6-20 79 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG119075  Erodium botrys M. Wetherwax, E. Painter 2000-3-7 CR 3 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd, near SW gate of impact area; Camp Roberts 200 Comment
  UCR215800  Erodium botrys George K. Helmkamp 2004-2-17 08297 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCSB18687  Erodium botrys Vernand, Ramona 1963-4-7 San Luis Obispo Los Osos Valley Road; 1 mile northwest of U.S. Highway 101; about 0.9 miles northwest of San Luis Obispo Comment
  OBI14097  Erodium brachycarpum Robert F. Hoover 1967-4-20 10497 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  OBI28593  Erodium cicutarium John Jackman & Julie Truesdale, Julie Truesdale 1980-1 54 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI82542  Erodium moschatum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33491 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 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
  SBBG107301  Eryngium armatum C. B. Hardham 1959-5-21 4586 San Luis Obispo Cambria Comment
  OBI7143  Erysimum X cheiri Jane Beckman 1976-4-21 21 San Luis Obispo From a garden 61 Comment
  UC10554  Erysimum capitatum W. H. Brewer 1861-4-30 513 San Luis Obispo Atascadero Comment
  UC1034918  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 833 San Luis Obispo dry mts near Shandon 365 Comment
  LA85130  Erysimum capitatum var. capitatum O. H. Kappler; 1952-3-9 2180 San Luis Obispo Along Hiway 166, in Cuyama Valley 121 Comment
  OBI15043  Erysimum capitatum var. capitatum Robert F. Hoover 1967-3-28 10300 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI28429  Erysimum suffrutescens Karin Long 1982-4-3 s.n. San Luis Obispo On theTertiary dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  OBI50336  Erysimum suffrutescens Tawney Odegard 1985-5-5 26 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC55224  Erysimum suffrutescens Mrs. R. W. Summers 1890-5-1 s.n. San Luis Obispo Unspecified. Comment
  UCD115021  Erysimum suffrutescens Ann Johnson 1975-6-16 s.n. San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  OBI9425  Erythranthe cardinalis Robert F. Hoover 1969-7-12 11454 San Luis Obispo 4 mi W of Paso Robles on Peachy Cyn rd Comment
  CAS-BOT-BC151487  Erythranthe latidens Clare B. Hardham 1958-4-18 3073 San Luis Obispo 5 miles west of Paso Robles, Creston Rd. Comment
  OBI11786  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Cyn Comment
  OBI11789  Eschscholzia caespitosa Neil Havlik 1968-5-4 185 San Luis Obispo In disturbed (by bulldozers) area about 1 mi above Lopez Cyn dam on rd to Hi Mtn and Pozo Comment
  CAS-BOT-BC403490  Eschscholzia californica Alice Eastwood; John Thomas Howell 1938-6-14 5924 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC403500  Eschscholzia californica Alice Eastwood 1927-8-1 15039 San Luis Obispo San Simeon Bay Comment
  CDA24556  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Between railroad & street, opposite 1697 Front Street (Highway 1), Oceano. 0 Comment
  JEPS116448  Eschscholzia californica Alice Le Duc 1999-4-28 394 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UCD94085  Eschscholzia californica Shannon M. Still 2006-5-15 102 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 12 Comment
  UCD95320  Eschscholzia californica Daryl Koutnik 1978-6-19 542 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC403511  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  SDSU834  Eschscholzia californica D. F. Howe 1948-5-17 1857 San Luis Obispo Coast of San Luis Obispo. Comment
  UC1296259  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo sand-dunes just s Hazard Canyon Comment
  RSA201521  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Creek just above La Panza-Creston Rd. Comment
  SBBG103503  Eschscholzia hypecoides C. F. Smith 1993-6-2 12469 San Luis Obispo bank of rd down N side of Caliente Range to Soda Lake, 1.5 mi from summit 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
  CAS-BOT-BC76485  Eschscholzia lemmonii W. R. Ernst 1961-4-2 761 San Luis Obispo In Palo Prieto Canyon about 1 mile east of Highway 466 and south of Coalinga. Comment
  UCSB41898  Eschscholzia lemmonii Aston, Darcy 1980-4-27 San Luis Obispo On hillside next to Jolon Road; 10 miles south of Highway 101; in recently burned area 457 Comment
  OBI12269  Eucalyptus cladocalyx Jack M. Farrell 1955-2-21 101 San Luis Obispo Cal Poly campus Comment
  UC1927954  Eucalyptus cornuta Matt Ritter 2006-1-17 35 San Luis Obispo Los Osos Valley Road, just before entrance to Mantano De Oro, near Sea Wind Way and Rodman Way Comment
  OBI22810  Eucalyptus globulus Unknown 1972-1-23 7 San Luis Obispo Across from the Health Center, Cal Poly campus Comment
  OBI12266  Eucalyptus globulus Betty L. Hoover/Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI22800  Eucalyptus tereticornis Patrick Amaya 1972-2-19 10 San Luis Obispo Cal Poly campus, next to Ag Engr bldg Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  UCD119359  Eucrypta chrysanthemifolia var. bipinnatifida W. L. Jepson 1928-4-19 12443 San Luis Obispo San Luis Obispo County: San Felipe Valley, west side of Colorado Desert. 746 Comment
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Dec 24 2017
  OBI57120  Eulobus californicus George Butterworth 1995-5-3 74 San Luis Obispo Carrizo Plain Natural Area. 100 yds SW of rock 817 Comment
  OBI14386  Euphorbia maculata Robert F. Hoover 1947-7-2 7282 San Luis Obispo Calif Polytechnic State univ campus , San Luis Obispo. Near buildings, in abandoned lawn Comment
  OBI26512  Euphorbia maculata Kathlene Henry 1979-7-29 28 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd Comment
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI57817  Euphorbia ocellata subsp. ocellata David J. Keil 1998-6-8 27679 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  SEINET9606883  Euphorbia peplus R. R. Halse 2011-3-21 8142 San Luis Obispo San Simeon, Motel 6, 9070 Castilla Drive. Comment
  OBI14377  Euphorbia spathulata Eben McMillan 1952-5-7 114 San Luis Obispo Pinole Spring 10 mi S 16 mi E Shandon Comment
  OBI66998  Euphorbia spathulata D. R. Miller 1994-4-19 494 -208 San Luis Obispo Pine Mt Region. Horse Slide area of Cyn trl, Pico Crk drainage 792 Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  RSA661632  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo West roadside in northernmost section of Oceano campground, Pismo State Beach 0 Comment
  SBBG43069  Extriplex californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  SD98852  Extriplex californica Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach. Comment
  SEINET952745  Fabaceae George K. Helmkamp 1996-1 1101 San Luis Obispo Los Osos, NE of the corner of Martingale Ave. & Buckskin Dr. (Morro Bay South 7.4') 61 Comment
  OBI41006  Festuca arundinacea David J. Keil 1985-5-4 18736 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  CAS-BOT-BC278295  Festuca californica R. F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Canyon Comment
  OBI64986  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI65870  Festuca myuros D. R. Miller 1995-3-21 395 -558 San Luis Obispo Pine Mt Region. In orchards at DRM Property, E slope of Pine Mtn, on upper slopes of the Tobacco Crk drainage 701 Comment
  SBBG94530  Festuca octoflora S. A. Junak 1990-5-1 4271 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI31734  Festuca perennis Turnquist/Smeltzer 1982-5-1 73 San Luis Obispo NE side of Laguna Lake Park Comment
  CDA11508  Filago gallica G. F. Hrusa 1995-5-28 12288 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Access road to Peak 1 Radio Facility. Comment
  UCR131093  Filago gallica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4910 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  OBI51383  Frankenia salina Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .19 San Luis Obispo San Simeon State Park. Western section of park Comment
  UC2027179  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo Southeast Half of the Caliente Range: 2 km NW of the N end of Padrones Canyon Comment
  RSA699630  Franseria bipinnatifida Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  POM319449  Fritillaria Patricia Wilder 1969-3-30 4487 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on California State Highway 1; bluffs above the Pacific Ocean. South Coast mt. range, Pacific Ocean drainage area 23 Comment
  POM203584  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  OBI51294  Fritillaria biflora Jan Barber 1994-3-21 111 San Luis Obispo San Simeon State Park. Along SE fenceline near top of slope above rock outcrops S of San Simeon Crk Comment
  UC1953312  Fuchsia magellanica David Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI82298  Fumaria officinalis D. R. Miller 2016-5-1 516 .1150 San Luis Obispo Very localized on Bridge St. Cambria along curb behind Chevron Station. Also growing in retail business flower beds. 91 Comment
  LA105482  Galium andrewsii Barry A. Prigge; 1989-4-19 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek: ca 2.8 mi up San Bernardo Creek Rd. from State Hwy 1 and ca 0.2 mi up S-facing slope 176 Comment
  OBI74380  Galium andrewsii Theo Fitanides, Anthony Baniaga 2010-4-23 150 San Luis Obispo Tierra Redonda BLM ACEC. Comment
  OBI58739  Galium andrewsii subsp. andrewsii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27412 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
  RSA0040446  Galium andrewsii subsp. andrewsii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6300 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI58736  Galium andrewsii subsp. gatense David J. 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
  UC2027079  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  OBI47501  Galium angustifolium subsp. angustifolium David J. Keil, Rhonda Riggins 1984-4-26 18220 San Luis Obispo 0.3 mi from turnoff to Jouchin Ranch Comment
  OBI31525  Galium aparine Joy Nishida 1982-5-29 401 San Luis Obispo American Cyn .3 mi S of Amer Cyn campground 518 Comment
  OBI58695  Galium aparine David J. Keil 1998-3-27 26461 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  JEPS24298  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1187 San Luis Obispo about 1 1/2 mi e Cypress Mt. (on trail); e of Cypress Mt. 457 Comment
  UCR131471  Galium nuttallii June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  OBI58700  Galium parisiense David J. Keil 1998-6-5 27592 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  SBBG18063  Galium porrigens var. porrigens C. B. Hardham 1962-5-6 1006 San Luis Obispo Franklin Crk W of Adelaida Comment
  OBI78088  Galium porrigens var. tenue George Butterworth 2013-3-21 898 San Luis Obispo San Juan Rd .9 mi S of San Juan Spur Rd 707 Comment
  OBI78465  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  SEINET3928176  Garrya elliptica David J. Keil 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak.; 0 541 Comment
  CAS-BOT-BC144762  Garrya veatchii R. F. Hoover 1968-2-10 10889 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI58097  Garrya veatchii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27509 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI69790  Gastridium phleoides Steven A. Junak 1990-7-13 4414 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge botanical area, along power line access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  CDA4136  Genista T. C. Fuller 1968-5-22 17076 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  UCR97563  Genista monspessulana George K. Helmkamp 1997-3-8 1439 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCSB33554  Geranium dissectum Brownell, K. 1979-4-20 San Luis Obispo Highway 1; 3 miles south of the Hearst Castle turnoff 30 Comment
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 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
  OBI73004  Geranium molle David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI75256  Geranium molle David J. Keil 2011-5-12 31009 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  UC1928110  Geranium molle David Keil, Erik Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.6 - 0.8 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.231 deg. N x 120.857 deg. W. Comment
  POM97368  Gilia achilleifolia P. A. Munz 1926-4-8 10141 San Luis Obispo Paso Robles Comment
  RSA115611  Gilia achilleifolia E. C. Twisselmann 1955-5-18 2009 San Luis Obispo Hughes Canyon, Red Hills; eastern San Luis Obispo County. 564 Comment
  CDA11578  Gilia achilleifolia subsp. achilleifolia G. F. Hrusa 1993-5-22 11130 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest. W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. Comment
  UC23832  Gilia achilleifolia subsp. achilleifolia Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UC1341123  Gilia achilleifolia subsp. achilleifolia Robert J. Rodin 1962-5-8 6857 San Luis Obispo on Highway 101 near small peak 4 mi se Cuesta Summit; se of Cuesta Summit Comment
  UC1927726  Gilia achilleifolia subsp. achilleifolia D. R. Miller 1994-5-20 594 -370 San Luis Obispo along Coles Road in (Will Hearst property) Marmolejo Creek drainage 750 Comment
  UC809604  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8555 San Luis Obispo by small draw on Hwy 101, 5 mi sw San Luis Obispo; sw of San Luis Obispo Comment
  UCSB5034  Gilia achilleifolia subsp. achilleifolia Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile along Cambria Bridge Pines Rd., past Cambria Lodge Comment
  UCSB72282  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  JEPS90453  Gilia achilleifolia subsp. multicaulis Dean W. Taylor 1971-4-8 1038 San Luis Obispo along Cuesta Ridge road ca. 1 mi nw Highway 101; South Coast Ranges, Dan Luis Obispo, Cuesta Ridge Comment
  RSA0020768  Gilia austrooccidentalis Greg Wilvert 2005-4-16 241 San Luis Obispo 1.7 km N of Quail Spring Reservoir. 983 Comment
  OBI74337  Gilia clivorum Theo Fitanides, Anthony Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  SBBG117456  Gilia clivorum E. Painter, M. Wetherwax 2001-3-20 CR 145 San Luis Obispo first terrace above river, near low water bridge over Nacimiento River; Camp Roberts 140 Comment
  UC1075823  Gilia clivorum Verne and Alva Grant Apr 1955 2671 San Luis Obispo Comment
  UC1392665  Gilia clivorum R. F. Hoover 1968-4-16 11023 San Luis Obispo Cuyama River n side river (at Gypsum Canyon bridge); Cuyama River at Gypsum Canyon bridge Comment
  CAS-BOT-BC225338  Gilia latiflora subsp. cuyamensis Clare B. Hardham 1965-3-28 12534 San Luis Obispo Sincline Hill, east of San Juan River Comment
  CAS-BOT-BC225339  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-7 s.n. San Luis Obispo Dutard's Ranch, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  CAS-BOT-BC402034  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC402038  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-3-28 5258 San Luis Obispo Santa Lucia Mountains. Opposite Bee Rock (south side of road) 304 Comment
  SBBG39915  Gilia tenuiflora subsp. amplifaucalis M. A. Piehl 1963-4-20 6364 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita Comment
  CAS-BOT-BC123834  Gilia tenuiflora subsp. amplifaucalis John Thomas Howell 1948-4-24 24216 San Luis Obispo 3 miles E of Paso Robles Comment
  RSA0004816  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 24216 San Luis Obispo 3 miles east of Paso Robles Comment
  UC57516  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Comment
  UC52764  Gilia tenuiflora subsp. tenuiflora Rev. R. W. Summers 1886-4-23 561 San Luis Obispo Santa Margarita fossil-bed Comment
  UCD117922  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1961-4-17 6824 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Pine Mountain, NE of Cambria. 975 Comment
  SBBG54814  Glaux maritima D. Keil, M. McLeod 1979-5-12 13061 San Luis Obispo eastern side of Shark Inlet at southern end of Morro Bay Comment
  UC1128929  Glycyrrhiza lepidota G. T. Nordstrom 1937-6-20 1363 San Luis Obispo 3.4 mi ene Lime Mtn.; Adelaida Quadrangle 243 Comment
  UCR202902  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5338 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA0024941  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo 1.5 kilometers S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  OBI31293  Gnaphalium palustre Joy Nishida, Ginger King 1982-7-2 489 San Luis Obispo Amer Cyn; .6 mi S of campground 518 Comment
  CAS-BOT-BC110218  Grayia spinosa R. F. Hoover 1952-4-20 8139 San Luis Obispo Near north end of Elkhorn Plain, west base of Temblar Range. Comment
  RSA131330  Grindelia camporum var. bracteosa Peter H. Raven 1957-7-6 11059 -A San Luis Obispo 2.3 miles north of Arroyo de la Cruz Creek. Comment
  RSA80717  Grindelia camporum var. bracteosa F. W. Peirson 1920-7-30 2754 -A San Luis Obispo Willow Creek, Morro region. Comment
  CAS-BOT-BC305083  Grindelia hirsutula R. F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  JEPS97062  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta Comment
  OBI16398  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo Reservoir Cyn, 1 mi N of SLO Comment
  SBBG94016  Grindelia hirsutula T. J. Ayers with S. A. Junak 1989-6-22 759 San Luis Obispo TV towers just E of W Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101 Comment
  CAS-BOT-BC305118  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi. e. of Paso Robles on Shandon road Comment
  CAS-BOT-BC305119  Grindelia hirsutula R. F. Hoover 1969-6-23 11395 San Luis Obispo Summit of Cuesta Pass Comment
  CAS-BOT-BC305127  Grindelia hirsutula Clare B. Hardham 1956-9-30 1223 San Luis Obispo Santa Lucia Mountains. Near outlet Toro Creek Comment
  RSA603297  Grindelia hirsutula var. maritima R. E. Riefner 1997-7-5 97 -228 San Luis Obispo San Simeon, near the coast Guare Station Comment
Read comments
Aug 19 2013
  UC1296266  Guillenia lasiophylla R. F. Hoover 1949-5-1 7655 San Luis Obispo at junction of Cottonwood Pass Rd and Palonio Pass Rd.; Cholame Valeey Comment
  UC54799  Guillenia lasiophylla Mrs. R. W. Summers Jun 1886 San Luis Obispo Comment
  RSA760027  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  RSA28540  Haplopappus venetus subsp. vernonioides E. K. Balls, P. C. Everett 1953-10-17 18698 San Luis Obispo 2 mi S of Piedras Blancas, Hwy 1. 0 Comment
  OBI28732  Hazardia squarrosa David J. Keil 1980-9-18 14218 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  OBI50571  Hazardia squarrosa Jan Barber, Sue Weis 1993-6-16 10 San Luis Obispo West of Laguna Lake Park Comment
  OBI66232  Hazardia stenolepis David J. Keil 1998-10-9 28143 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI57134  Hedypnois rhagadioloides G. F. Hrusa 1995-5-2 12283 San Luis Obispo Black Butte Research Natural Area. Disturbed area along roadside on access rd to Peak 1 Radio Facility. Immed adj and SW of Peak 1 Radio Facility 640 Comment
  OBI50579  Helenium bigelovii Jan Barber, Sue Weis 1993-6-16 233 San Luis Obispo Area W of Laguna Lake Park in San Luis Obispo Comment
  UCR25091  Helenium puberulum John C. Roos, L. Roos 1954-12-26 6270 San Luis Obispo Central Coast, 2 mi south of Morro Bay near the mouth of a coastal canyon. 6 Comment
  CAS-BOT-BC309510  Helenium puberulum Ira L. Wiggins 1929-4-16 3616 San Luis Obispo 4 mi. north of Moro Comment
  RSA122241  Helianthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 miles S of Huerhuero School Pozo 534 Comment
  UC1069473  Helianthus gracilentus E. Armstrong 1934-4-1 1151 San Luis Obispo 5 mi e Santa Margarita; Pozo Quadrangle Comment
  UC639042  Helianthus gracilentus Bernard Miossi 1940-3-19 229 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (on e-facing slope of canyon); Cuesta Canyon 385 Comment
  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
  UCR118378  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1998-7-1 4246 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CAS-BOT-BC309866  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1883-1-23 452 San Luis Obispo Near S. L. Obispo Comment
  CAS-BOT-BC314897  Hemizonia congesta subsp. luzulifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  RSA216767  Hemizonia fasciculata Robert F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Creek summit just S of Cambria. Comment
  RSA586513  Hemizonia luzulifolia subsp. rudis F. L. Johnson, E. A. Young 1993-5-26 ROB- 0643 San Luis Obispo Dughi Spring. Comment
  OBI57338  Herniaria hirsuta var. cinerea David J. Keil 1998-6-8 27670 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  OBI8724  Hesperocnide tenella Robert F. Hoover 1967-4-5 10349 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  SBBG62111  Hesperocnide tenella C. B. Hardham 1956-4-18 460 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  OBI56940  Hesperocyparis sargentii T. J. Ayers, S. Junak, D. Shaw 1989-5-10 725 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along western fork of stream at "Dead Miner's Camp" Comment
  OBI73021  Hesperolinon micranthum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25423 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG108328  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  OBI27316  Hesperomecon linearis Robert L. Allen, Nancy E. Arnold 1981-5-10 278 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UC1126445  Hesperomecon linearis G. T. Nordstrom 1937-4-6 1043 San Luis Obispo 3.3 miles N. N. W of Chimney Rock; Adelaida quad 304 Comment
  CAS-BOT-BC422597  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1936-5-8 2342 San Luis Obispo 7 miles east of La Panza Comment
  OBI11735  Hesperomecon linearis Lyn Bettencourt 1970-5-4 58 San Luis Obispo 2 mi from Santa Margarita Comment
  OBI20967  Heterocodon rariflorum Robert F. Hoover 1947-4-18 6947 San Luis Obispo Cambria Comment
  SBBG84617  Heterocodon rariflorum R. N. Philbrick 1987-1 San Luis Obispo Black Mtn in Friis Camp area Comment
  CDA15197  Heteromeles arbutifolia G. F. Hrusa, J. Park, G. Perez 1998-7-21 14735 San Luis Obispo South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166. Comment
  HSC91507  Heteromeles arbutifolia Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, Hazard Canyon Comment
  SEINET2444519  Heteromeles arbutifolia Eric Luning 2003-4-15 7 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI21616  Heteromeles arbutifolia Unknown 1979-5-2 s.n. San Luis Obispo 5 mi N of hwy 101 and 1.5 mi W on Cuesta Ridge Rd Comment
  SBBG14678  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School 624 Comment
  OBI16078  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  OBI6665  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  UC716213  Hoita orbicularis Roxana S. Ferris 1939-6-16 9778 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Road) Comment
  UCD105892  Hoita orbicularis G. F. Hrusa 1987-6-19 5428 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 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
  CAS-BOT-BC289245  Holcus lanatus Ernest C. Twisselmann 1959-5-23 5267 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  OBI47511  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Along southern end of Morro Bay at Sweet Springs Marsh Comment
  SEINET10479877  Hollisteria lanata Lewis S. Rose 1936-5-8 Rose 36257 San Luis Obispo Dry slopes. 2 miles E of La Panza. 1700 feet. 520 Comment
  CAS-BOT-BC325888  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  SBBG40553  Holocarpha heermannii R. F. Hoover 1969-9-13 11587 San Luis Obispo upper Jack Crk, W of Paso Robles Comment
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  CDA32403  Hordeum brachyantherum David J. Keil 1999-5-14 s.n. San Luis Obispo Shandon Rest Area on Highway 46, east of Paso Robles. 0 Comment
  RSA18219  Hordeum brachyantherum C. B. Wolf 1929-4-16 3631 San Luis Obispo 2 miles north of Cayucos Comment
  OBI6990  Hordeum marinum Theo Fitanides, Anthony Baniaga 2010-5-7 161 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 471 Comment
  OBI21922  Hordeum murinum Robert D. Page 1962-3-31 55 San Luis Obispo Old Los Osos Valley rd, outskirts of Los Osos Comment
  OBI2718  Hordeum murinum Larry E. Brown 1971-2-21 1918 San Luis Obispo Along Us 1 in Santa Maria Valley W of Santa Maria Comment
  OBI8536  Hordeum murinum Craig Woods 1978-4-3 27 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd 579 Comment
  HSC10222  Hordeum murinum subsp. glaucum W. S. Pierce 1963-4-6 3 San Luis Obispo Atascadero, E of Portola Rd. (N end). Comment
  HSC101855  Hordeum murinum subsp. murinum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12737 San Luis Obispo Along Soda Lake Road. 611 Comment
  OBI59982  Hordeum vulgare David J. Keil 1995-4-27 24968 -1 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  UC1296052  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo near mouth of Arroyo de la Cruz Comment
  OBI53475  Horkelia cuneata subsp. cuneata Arthur W. Hazebrook 1991-4-19 14 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
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  CAS-BOT-BC143920  Horkelia cuneata var. sericea Alice Eastwood 1927-4-7 14299 San Luis Obispo Morro, San Luis Obispo Comment
  OBI16032  Hulsea heterochroma Robert F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi NE of Pozo Comment
  SEINET13944209 Image available Hydrocotyle ranunculoides Eric Wise 1982-1 1624 San Luis Obispo Lettuce Lake. Immediately SW of Oso Flaco Lake. Flat land to the E. Dune encroachment to the N.&W. Comment
  OBI20274  Hypochaeris glabra Ann McBeth 1979-4-25 15 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI5569  Hypochaeris glabra Sharon Jochums 1974-4-10 125 San Luis Obispo On marine terr on San Simeon Point W of hwy 1 Comment
  POM290289  Isocoma acradenia var. bracteosa Lyman Benson 1937-10-17 8541 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  UCSC000781  Isocoma arguta E. P. Unangst 2006-9-23 s.n. San Luis Obispo Morrs Comment
Read comments
Jan 30 2019
  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
  RSA264200  Isocoma menziesii var. vernonioides C. W. Tilforth, Walter Wisura 1977-8-12 1426 San Luis Obispo Between San Simeon and Point Piedras Blancas, along Hwy 1. Comment
  OBI22582  Isolepis cernua Robert F. Hoover 1947-8-9 7365 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  SEINET7589106 Image available Isolepis cernua M. J. Oldham 1990-10-2 12041 San Luis Obispo Highway 1 at Arroyo De La Cruz. Comment
  CHSC55869  Iva axillaris L. P. Janeway 1988-6-9 2735 San Luis Obispo Along Cholame Cr 2/3 mi NE of Cholame. 344 Comment
  SEINET11261297  Jaumea carnosa Robert L. Johnson 2015-7-30 4044 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI73459  Juglans hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  CAS-BOT-BC102338  Juglans nigra Ernest C. Twisselmann 1971-12-5 18541 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC102339  Juglans nigra Ernest C. Twisselmann 1968-9-1 14917 San Luis Obispo Hills at the summit of Palo Prieta Canyon (Cottonwood Spring at the Dorothy Twisselmann Ranch) 640 Comment
  CAS-BOT-BC102334  Juglans regia Peter L. Morrell; Donna Krause 1994-5-27 456 San Luis Obispo at 6060 Ontario Rd., 0.8 miles N of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  SBBG109779  Juncus C. B. Hardham 1958-3-2 3159 San Luis Obispo Oak Flat W of Paso Robles Comment
  UC1928090  Juncus acutus subsp. leopoldii David Keil 2005-6-24 30406 San Luis Obispo Small salt marsh at mouth of Pico Creek just north of San Simeon acres Comment
  SBBG48524  Juncus balticus L. W. Edge 1974-6-11 463 San Luis Obispo Santa Rita Cyn Rd Comment
  SBBG104483  Juncus bufonius F. L. Johnson, E. A. Young 1993-5-27 ROB 662 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR42649  Juncus bufonius var. congestus E. A. Wise 1984-7-21 2020 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  UCR264480  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7689 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  UCR12296  Juncus patens Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  SBBG133067  Juncus phaeocephalus D. Keil, T. Teed, M. Uchida 2001-6-15 29582 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  RSA123535  Juniperus californica T. M. Hendrix 1937-5-27 222 San Luis Obispo 1.5 miles ENE of Highland School 549 Comment
  CAS-BOT-BC235797  Keckiella cordifolia Ernest C. Twisselmann 1955-6-10 2136 San Luis Obispo La Panza Range. Calf Canyon 487 Comment
  OBI62438  Keckiella cordifolia Bernard Miossi 1939-6-24 111 San Luis Obispo E facing slope of hill 1 mi N of San Luis Obispo and 200 ft N of hwy 101 69 Comment
  OBI81180  Kickxia elatine Michael Walgren 2015-10-21 457 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  JEPS99354  Kickxia spuria Clare B. Hardham 1958-6-27 3722 San Luis Obispo Green Valley Comment
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI62525  Koeleria macrantha LynneDee Oyler 1990-6-12 1169 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  UC454062  Koeleria macrantha I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canyon n S. L. O. <San Luis Obispo> Comment
  SBBG95343  Krascheninnikovia lanata D. Keil, R. Riggins 1986-4-26 19244 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  CAS-BOT-BC341623  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  OBI28588  Lagophylla ramosissima John Jackman and Julie Truesdale, Julie Truesdale 1980-1 64 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1069697  Lagophylla ramosissima G. T. Nordstrom 1937-6-21 1367 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  OBI26274  Lagunaria patersonia Mark E. Schneider 1974-8-13 s.n. San Luis Obispo Cal Poly campus, lawn off Calif Street Comment
  CDA5666  Lamium amplexicaule David J. Keil 1998-4-14 26693 San Luis Obispo Suey Creek Road, 1.8 miles north from Highway 166. 0 Comment
  CAS-BOT-BC412782  Lastarriaea coriacea Clare B. Hardham 1957-6-4 2062 San Luis Obispo Santa Lucia Mountains. Intersection of Oak Flat Road and north road to Adelaida Comment
  CAS-BOT-BC339008  Lasthenia californica Clare B. Hardham 1959-4-12 4225 San Luis Obispo Santa Lucia Mountains. Leffingwell Creek, Cambria Comment
  RSA123037  Lasthenia californica C. M. Belshaw 1936-3-19 1655 -A San Luis Obispo 3 miles NW of Parks Ranch, Sausalito Valley. 213 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-BC352746  Lasthenia fremontii Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo Alkali plains about 1 mile N of Soda Lake. 617 Comment
  SEINET2442276  Lasthenia glabrata subsp. coulteri David Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  OBI82433  Lasthenia gracilis David J. Keil, with George Butterworth 2016-2-25 33472 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA615148  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  UC1118941  Lasthenia gracilis C. M. Belshaw 1936-3-28 1749 San Luis Obispo 1.6 mi nnw of Point Estero; Cayucos Quadrangle Comment
  UC579211  Lasthenia gracilis N. K. Carlson 1936-3-20 189 San Luis Obispo 2 mi e of Islay Hill; Arroyo Grande Quadrangle 182 Comment
  UC177410  Lasthenia gracilis Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Comment
  UC1187672  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo hills s Bee Rock; Santa Lucia Mountains Comment
  RSA128422  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Near North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  SD71148  Lasthenia macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1. Comment
  UC2026999  Lasthenia microglossa Greg Wilvert 2005-3-24 32 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  CAS-BOT-BC370871  Lasthenia minor Eben McMillan 1957-4-17 34 -22 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  SD244698  Lathyrus jepsonii var. californicus David Keil 1998-6-15 27827 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  OBI73565  Lathyrus latifolius David J. Keil 2010-8-30 30930 San Luis Obispo Lower Prefumo Canyon Road, 1 mile from intersection with Los Osos Valley Road 70 Comment
  OBI35390  Lathyrus vestitus K. A. Nadeau 1983-7-8 37 San Luis Obispo About 3 mi. east of San Luis Obispo on ridge above intersection of Broad Street and Rockview Rd. Comment
  UC310768  Lathyrus vestitus var. vestitus Philip A. Munz 1926-3-25 9212 San Luis Obispo Morro Creek 457 Comment
  CAS-BOT-BC321632  Layia glandulosa R. F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  CAS-BOT-BC321656  Layia glandulosa Clare B. Hardham 1959-4-3 4172 San Luis Obispo Santa Lucia Mountains. Sandy hills between Nacimiento and San Antonio. Dam Rd. Comment
  OBI15840  Layia glandulosa Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5136 San Luis Obispo Along direct rd from La Panza to Creston, 0.5 mi W of jctn of Commatti cyn rd from Shandon 457 Comment
  UCD133905  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo San Luis Obispo County: Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range. 457 Comment
  UCSB43940  Layia glandulosa Kiehn, David 1980-4-18 San Luis Obispo East side of Calif. 1 at Nipomo Mesa ca. 16 miles N from Guadalupe 30 Comment
Read comments
May 24 2013
  RSA121791  Layia glandulosa subsp. glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 miles S of Morro. 0 Comment
  RSA128184  Layia glandulosa subsp. glandulosa Clare B. Hardham 1958-3-1 2866 San Luis Obispo Between Geneseo School and Creston. Comment
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  CAS-BOT-BC327222  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327196  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  SBBG93782  Layia hieracioides S. A. Junak 1990-5-1 4261 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC327498  Layia jonesii H. M. Hall 1931-6-8 13144 San Luis Obispo Odd Fellow Cemetery, Morro. 0.5 mi from the sea. Comment
  CAS-BOT-BC327472  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  OBI48738  Layia jonesii Malcolm G. McLeod 1984-4-4 1384 San Luis Obispo Along Cypress Mtn Rd 0.4 mi from Santa Rita Crk rd Comment
  RSA0001361  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC327650  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  CDA13768  Layia munzii G. F. Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  POM361646  Layia pentachaeta subsp. albida L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  SBBG104621  Layia platyglossa M. D. Proctor, E. A. Young 1993-4-16 ROB 425 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC455573  Layia platyglossa I. J. Condit 1910-3-30 San Luis Obispo Carrizo Plains Comment
  CAS-BOT-BC382138  Layia platyglossa Ernest C. Twisselmann 1954-4-9 1023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Choice Valley: 1 mile east of Palo Prieta Summit (Wolf Place). 586 Comment
  RSA11150  Layia platyglossa subsp. campestris C. B. Wolf 1929-4-15 3605 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  OBI33081  Lemna gibba David J. Keil, CNPS Rare Plant Committee 1983-5-1 16966 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC1369829  Lennoa madreporoides Sherwin Carlquist 1969-7-1 4330 San Luis Obispo 5.5 miles S of Oceana. Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  OBI53209  Lepechinia calycina Steven A. Junak 1990-4-27 4224 San Luis Obispo Santa Lucia Mts, Cuesta ridge: W end of Cuesta Ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.5 mi W of hwy 101 and 0.3 mi W of W boundary sign for the botanical area Comment
  POM209697  Lepechinia calycina D. D. Keck 1934-3-26 2832 San Luis Obispo East slope of Pozo Range, 6.5 mi. W. of La Panza. Comment
  OBI28819  Lepidium acutidens Melissa Luckow, With CNPS 1981-4-18 679 San Luis Obispo Just S of Soda Lake Comment
  UC1872926  Lepidium dictyotum var. dictyotum David Keil 2001-3-28 29217 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI82451  Lepidium didymum David J. Keil 2016-3-6 33558 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  OBI19068  Lepidium didymum Don Schwartz & Sue Long, Sue Long 1978-5-11 32 San Luis Obispo Sand dunes at S end of Morro Bay. End of Suicide Hill rd Comment
  UCD115457  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo San Luis Obispo County: Oso Flaco Road Road, 1 mile east of Oso Flaco Lake. Shandon, CA. 9 Comment
  RSA130581  Lepidium jaredii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3454 San Luis Obispo Just E of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake 595 Comment
  CAS-BOT-BC12566  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2010 San Luis Obispo Cholame. Comment
  OBI80993  Lepidium nitidum David J. Keil 2015-2-21 32664 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  CDA24943  Lepidium nitidum T. C. Fuller 1962-3-1 7731 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  OBI77676  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  CAS-BOT-BC12939  Lepidium strictum Clare B. Hardham 1957-5-12 1904 San Luis Obispo Santa Lucia Mountains. Camp Natoma, Franklin Creek. Road. Comment
  UC455688  Leptodactylon californicum I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge; California Polytechnic School, Navajo Ridge Comment
  POM215211  Leptosiphon androsaceus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  RSA140503  Leptosiphon bicolor Clare B. Hardham 1960-4-13 5426 San Luis Obispo Fields near mouth Cantinas Cr. 244 Comment
  OBI11353  Leptosiphon parviflorus Robert F. Hoover 1948-4-17 7458 San Luis Obispo Between Atascadero and Creston on openly wooded hillside Comment
  OBI54160  Leptosiphon parviflorus David Keil, Kathleen Keil 1995-4-15 24884 San Luis Obispo Shell Creek Road, ca. 1/2 mile N of junction with California Route 58. Foothill woodland and chaparral, scrub, and grassland areas. 450 Comment
  OBI7684  Leptosiphon parviflorus Christian Smith 1974-4-22 San Luis Obispo Alongside road in Poly Canyon, about 1/4 mile from entrance in compacted soil. Comment
  OBI28718  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  UC2027006  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  CDA16071  Lessingia filaginifolia G. F. Hrusa, G. Butterworth 2000-9-3 15705 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks. 0 Comment
  RSA0010326  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton. Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  OBI81406  Lessingia glandulifera var. glandulifera Michael Walgreen 2012-9-11 462 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Highway 101. Common in sandy creek bed of San Marcos Creek 214 Comment
  CAS-BOT-BC339466  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  CAS-BOT-BC341981  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC87994  Lessingia pectinata var. pectinata E. Palmer 1876-6-1 200 1/2 San Luis Obispo San Luis Obispo District Comment
  CAS-BOT-BC330424  Lessingia tenuis Roxana S. Ferris 1955-5-25 12834 San Luis Obispo 7.5 mi E of Santa Margarita on N circuit rd of Park Hill District Comment
  OBI56699  Lessingia tenuis David J. Keil 1998-6-30 27868 San Luis Obispo Just E of junction La Panza Rd and Hwy 58. Comment
  SBBG112804  Leymus condensatus C. B. Hardham 1957-9-12 2620 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI21609  Leymus condensatus Robert F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  UC463290  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo Atascadero Properties; orchard near southern limit Comment
  RSA216806  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park. Comment
  OBI76608  Limonium duriusculum Michael Walgren 2011-7-15 265 San Luis Obispo Morro Strand State Beach, immediately S of Alva Paul Crk Comment
  UCR243000  Limosella aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  CAS-BOT-BC226848  Linanthus californicus Roxana S. Ferris 1929-4-15 7617 San Luis Obispo Between Guadalupe and Callender Comment
  CAS-BOT-BC226844  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  CAS-BOT-BC226849  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  OBI11385  Linanthus californicus Neil Havlik 1968-5-1 182 San Luis Obispo In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road. Comment
  POM209669  Linanthus californicus D. D. Keck 1934-4-26 2817 San Luis Obispo 2 miles W of La Panza Comment
  OBI30980  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  RSA607296  Linanthus dichotomus D. D. Keck 1935-4-10 3149 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain 610 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
  JEPS13189  Linanthus pygmaeus subsp. continentalis Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5142 San Luis Obispo 0.5 mi w junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  RSA191899  Linaria canadensis var. texana Robert F. Thorne, Percy C. Everett 1963-4-21 31620 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI23334  Lithophragma affine J. T. Arnold 1965-4-17 59 San Luis Obispo 1.25 mi E of Indian Knob Comment
  CAS-BOT-BC435554  Lithophragma cymbalaria Clare B. Hardham 1956-3-19 208 San Luis Obispo Hills South East of Chimney Rock Comment
  RSA185472  Lithophragma parviflorum Clare B. Hardham 1962-4-16 8996 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  OBI58753  Lithophragma parviflorum var. parviflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  OBI66048  Loeflingia squarrosa Greg Wilvert, Ben Carter 2006-5-12 549 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn Rd approx 1.7 km S of Soda Lake Rd 799 Comment
Read comments
Aug 1 2014
  SBBG113885  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  OBI75483  Logfia filaginoides Jenner Whitt 2003-4-3 26 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI16460  Logfia gallica Robert F. Hoover 1948-4-29 7494 San Luis Obispo Price Cyn Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 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
  SFV17429  Logfia gallica P. M. Schiffman 1998-6-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. 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
  CAS-BOT-BC269070  Lolium perenne R. F. Hoover 1964-6-6 8953 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI81668  Lomatium californicum Tracey Call, Viola Call 1961-5-1 2042 San Luis Obispo 3 or 4 mi W of Paseo Robles in oak cover. Fairly plentiful Comment
  SBBG122322  Lomatium californicum D. Keil, V. L. Holland 2001-4-7 29249 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  UC652647  Lomatium californicum Roxana S. Ferris 1939-6-18 9783 San Luis Obispo 5.5 mi. e. Adelaida (on Paso Robles Rd., n. bank of roadway); Santa Lucia Mts. Comment
  OBI77679  Lomatium caruifolium David J. Keil, V. L. Holland, rhonda Riggins, and Melissa Luckow 1982-4-8 15874 San Luis Obispo N of San Simeon on ridgealong N side of Arroyo de la Cruz Comment
  RSA17774  Lomatium caruifolium C. B. Wolf 1929-4-15 3599 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI56519  Lomatium dasycarpum Steven A. Junak 1990-4-17 4162 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: just N of main rd (USFS rd #29S11.3), along W side of rd to KSBY Televison towers, E end of Cuesta ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  UC1872980  Lomatium macrocarpum David Keil with Rhonda Riggins 2003-4-23 30139 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1219 Comment
  UC2027396  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  OBI8918  Lomatium macrocarpum Robert F. Hoover 1947-4-20 6981 San Luis Obispo Near El Dorada school (N of Pozo) Comment
  UC1094587  Lomatium parvifolium C. R. Bell 1953-5-1 1416 San Luis Obispo top of Cerro San Luis Obispo Comment
  UC2013281  Lomatium parvifolium David Keil 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Road, 17 road miles from Highway 1, between Rocky Butte & Burnett Peak. Comment
  OBI60094  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-10 13631 San Luis Obispo Carrizo Plain, E of Soda Lake Rd. turnoff to Washburn Ranch. Approx 5 mi S of Soda Lake 625 Comment
  SBBG120121  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  SBBG129262  Lomatium utriculatum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17989 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI28809  Lomatium utriculatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14454 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  SEINET7879675 Image available Lomatium utriculatum D. Axelrod 1935-1 219 San Luis Obispo 8 miles ESE of Cuyama Ranch Sec. 26 T. 10N. R.25W. 762 Comment
  POM97323  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  UCR48179  Lonicera involucrata R. F. Thorne 1968-6-7 37764 San Luis Obispo Oso Flaco Lake: Thicket near W margin of Lake 10 Comment
  POM147157  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake. Comment
  RSA139886  Lotus hamatus Clare B. Hardham 1960-5-21 5852 San Luis Obispo Black Mountain, Highland District. Comment
  UC1285177  Lotus heermannii R. F. Hoover 1965-6-20 9447 San Luis Obispo just n Oso Flaco Lake Comment
  UC1285179  Lotus heermannii R. F. Hoover 1946-8-4 6272 San Luis Obispo ne end Morro Bay Comment
  POM18654  Lotus humistratus J. H. Barber 1899-4-9 7481 San Luis Obispo Paso Robles Comment
  UC15624  Lotus junceus var. biolettii Brewer Apr 1861 475 San Luis Obispo San Luis Obispo Comment
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR12291  Lotus purshianus Paul D. Wood 1971-8-14 s.n. San Luis Obispo Central Coast, Santa Lucia Mountains, private property adjoining Santa Rita Old Creek Road, 6.5 mi. south of junction with Vineyard Drive 305 Comment
  UC454105  Lotus salsuginosus I. J. Condit 1910-7-10 San Luis Obispo near mouth Coon Creek; Coon Creek Comment
  JEPS112697  Lotus strigosus var. strigosus Dean W. Taylor 1994-6-16 14392 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  RSA15699  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-13 3445 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UC1129226  Lotus wrangelianus C. A. Graham 1939-4-14 522 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mt. Quad. 533 Comment
  UCR100927  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR160903  Lupinus Don Pendleton 1992-3-15 92- 04 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
  OBI19286  Lupinus albifrons Robert F. Hoover 1949-5-12 7668 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI3746  Lupinus albifrons Elizabeth Rudd 1971-3-30 214 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI80492  Lupinus albifrons Kristen Overton, Rachel Alexander 2015-3-3 3 San Luis Obispo Cal Poly campus, between Truckee Road and Cal Poly P. 170 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
  UC1129280  Lupinus albifrons T. M. Hendrix 1939-4-19 981 San Luis Obispo 2.3 mi ese Giffard's Ranch (Plot 104); Branch Mt. Quadrangle Comment
  OBI19277  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  OBI19281  Lupinus albifrons Robert F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire lookout Comment
  CAS-BOT-BC195747  Lupinus albifrons var. albifrons Clare B. Hardham 1956-4-26 558 San Luis Obispo T. Delaganna [Dellaganna] Rch. Cayucos Rd. Comment
  UC1334657  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 f San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  SEINET10488463  Lupinus arboreus Duane Isely 1965-5-26 Isely 9557 San Luis Obispo Abundant, roadside and fields along us 101, ca 20 miles s san luis obispo. Flowers yellow; plants bushy branching; 2-4 ft high Comment
  RSA585757  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-24 ROB 0330 San Luis Obispo 1 km northwest of Chorro Reservation. Comment
  OBI12927  Lupinus bicolor Robert F. Hoover 1967-5-6 10546 San Luis Obispo Jack Lake Comment
  OBI57835  Lupinus bicolor David J. Keil 1998-3-27 26473 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG17719  Lupinus bicolor D. Emery 1950-4-14 San Luis Obispo Nipomo area Comment
  SEINET7040149 Image available Lupinus bicolor subsp. pipersmithii A. G. Vestal 1962-4-9 San Luis Obispo Upper Cuyama Valley. UTM Zone 11, 257982mE, 3869517mN. Comment
  UC1129425  Lupinus chamissonis H. A. Jensen 1930-7-6 34 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  UCR140157  Lupinus chamissonis George K. Helmkamp 2004-2-29 8322 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UC1063528  Lupinus concinnus E. Armstrong 1934-4-1 1114 San Luis Obispo 2 mi w Pozo; Pozo Quad. Comment
  RSA413553  Lupinus densiflorus var. lacteus Bonnie C. Templeton 1959-6-6 s.n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  UC454623  Lupinus hirsutissimus California Polytechnic School 34 San Luis Obispo See Canyon Comment
  UCR161349  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9108 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  UC1285106  Lupinus latifolius var. latifolius R. F. Hoover 1950-5-7 7891 San Luis Obispo vicinity Rocky Butte (above San Simeon); above San Simeon Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR227375  Lupinus ludovicianus Daisie Huang 2007-4-17 70417- 01 San Luis Obispo Along Hi Mountain Road 193 Comment
  CAS-BOT-BC207220  Lupinus ludovicianus R. F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande, 6 mi. above county park. Comment
  OBI19289  Lupinus ludovicianus Robert F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  SBBG66974  Lupinus ludovicianus Miss Sinsheimer 1930-3-12 San Luis Obispo upper Arroyo Grande Valley Comment
  SEINET269521  Lupinus luteolus G. Helmkamp 1994-5-18 91 -16 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  RSA659061  Lupinus microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  OBI48284  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  SBBG114041  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW of locked gate, ca. 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Cyn Rd Comment
  SFV5236  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  SBBG86087  Lupinus microcarpus var. microcarpus C. F. Smith 1957-4-21 5149 San Luis Obispo Hwy 399, just E of turnoff to Maricopa on Hwy 166 Comment
  JEPS108057  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS road 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  OBI48420  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Crk at hwy 58 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
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  UCR122495  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6600 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR161475  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9479 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  OBI65836  Lupinus nanus D. R. Miller 1994-4-8 494 -183 San Luis Obispo Pine Mt Region. From Cole Ranch, Spring trl, Marmolejo crk drainage 732 Comment
  UC52312  Lupinus nanus R. W. Summers 1887-4-27 154 San Luis Obispo Comment
  RSA15696  Lupinus nanus subsp. nanus Carl B. Wolf 1929-4-13 3442 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  SEINET10490833  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2324 San Luis Obispo 1 mi s of atascadero. Comment
  UC1285110  Lupinus pachylobus R. F. Hoover 1950-5-7 7893 San Luis Obispo between Rocky Butte and Pine Mt. (Santa Lucia Range); , betw Rocky Butte and Pine Mt. Comment
  UCR122152  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5439 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI4961  Lupinus succulentus Barrett Anderson 1972-2-6 258 San Luis Obispo Along Turri Rd Comment
  SEINET13198375 Image available Lupinus truncatus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  UCR161347  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9057 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  OBI79476  Luzula macrantha David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31294 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI22831  Lyonothamnus floribundus Robert F. Hoover 1968-6-24 11180 San Luis Obispo Cultivated on Cal Poly campus, SLO Comment
  OBI10759  Lysimachia arvensis Fred Rush Jul-56 106 San Luis Obispo Mt SLO Comment
  OBI37684  Lysimachia arvensis Eric Wise 1981-9-29 1197 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  RSA0011326  Lythrum hyssopifolia Robert F. Hoover 1969-7-19 11502 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI51929  Madia elegans David J. Keil, with V. L. Holland 1991-8-22 22587 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
  HSC91771  Madia gracilis Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  SBBG18163  Madia radiata C. B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
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Aug 21 2017
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  RSA786588  Malacothamnus jonesii Mark A. Elvin, Vern Yadon 1996-8-11 348 San Luis Obispo Santa Lucia Mountains; Interlake Mesa, E of Bee Rock, summit of Interlake Rd., N. side of road on hill. 1.2 miles WSW of jct. of G19 and G14 Naciemento Rd. Comment
  SBBG114993  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15906 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk. 280 Comment
  SBBG119505  Malacothamnus jonesii E. Painter, M. Wetherwax, D. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR 62 San Luis Obispo slope on N side of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  SBBG18087  Malacothamnus jonesii C. B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Rd, Atascadero Comment
  CAS-BOT-BC204142  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI12350  Malacothamnus jonesii Carl B. Wolf 1941-7-11 10983 San Luis Obispo S. Coast Range, La Panza range, 1/2 mi W summit Pozo - La Panza grade (Calif hwy 178) Comment
  RSA160013  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Road, Atascadero Comment
  POM147876  Malacothamnus palmeri var. palmeri J. B. Feudge 1927-6-30 1705 San Luis Obispo Santa Lucia Mountains, between Atascadero and Morro 305 Comment
  CAS-BOT-BC345337  Malacothrix californica Alice Eastwood; John Thomas Howell 1937-4-30 4149 San Luis Obispo Huasna district Comment
  UC455513  Malacothrix californica I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch, Cal. Camatta Ranch Comment
  CAS-BOT-BC345345  Malacothrix californica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Creston and Comatti Comment
  UC1953235  Malacothrix coulteri David Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east if where drainage crosses road between Delray Road and Cochise Road. Comment
  CAS-BOT-BC347544  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC347548  Malacothrix floccifera Clare B. Hardham 1964-6-15 11093 San Luis Obispo Near Burnett Pk Comment
  CAS-BOT-BC347549  Malacothrix floccifera Clare B. Hardham 1956-6-20 964 San Luis Obispo Santa Lucia Mountains. Tassajera [Tassajara] Canyon Comment
  OBI33364  Malacothrix floccifera David J. Keil 1982-3-20 15759 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI55280  Malacothrix floccifera David J. Keil, with Kathleen A. Keil 1998-5-26 27434 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI6222  Malacothrix incana D. Waive Stager 1972-6-26 3 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CDA17612  Malacothrix incana Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Lower Morro Bay Sandspit. Comment
  UC2027240  Malacothrix saxatilis David J. Keil with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  SBBG130667  Malosma laurina D. J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande Area, ca. 0.5 mi off Lopez Drive on Hondanada Rd Comment
  OBI12373  Malva assurgentiflora Robert F. Hoover 1946-12-15 6572 San Luis Obispo N end of Morro Bay Comment
  HSC91697  Malva neglecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  CDA43124  Malvella leprosa David J. Keil, V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  UC2027177  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo Southeast Half of the Caliente Range: 3 km E of Wells Spring Comment
  UCR101002  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1998-4-8 3239 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI13674  Marrubium vulgare Betty Sheehan 1957-11-1 34 San Luis Obispo RR tracks, Cal Poly campus Comment
  OBI66118  Marrubium vulgare D. R. Miller 1994-5-11 594 -342 San Luis Obispo Pine Mt Region. Around the Rocky Butte Lookout Area; Town Crk drainage 900 Comment
  UC2027190  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast Half of the Caliente Range: 200 m N of Padrones Canyon Road Comment
  UCD124978  Marrubium vulgare G. T. Nordstrom 1937-5-16 1235 San Luis Obispo San Luis Obispo County.: 2.1 miles east southeast of Chimney Rock, Adelaida. 304 Comment
  UCD134581  Matricaria discoidea G. T. Nordstrom 1937-5-24 1276 San Luis Obispo San Luis Obispo County: 0.8 mile west-southwest of Acunsion School, Adelaida. 365 Comment
  CAS-BOT-BC348298  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  UCR163645  Medicago minima George K. Helmkamp, E. A. Helmkamp 2005-3-30 9241 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI28603  Medicago polymorpha John Jackman & Julie Truesdale, Julie Truesdale 1980-1 15 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida rd Comment
  SBBG19745  Medicago polymorpha E. C. Twisselmann 1963-5-24 8285 San Luis Obispo Dorothy Twisselmann Ranch grounds 670 Comment
  OBI17590  Medicago polymorpha Penelope Blackmer 1973-4-5 15 San Luis Obispo Between Penn ck and fence which marks W border of Bio Reserve Comment
  UCD107872  Medicago polymorpha Ernest C. Twisselmann 1961-5-6 6126 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI56370  Medicago praecox David J. Keil, with Kathleen A. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  UCD147205  Melica californica Melanie Gogol-Prokurat 2008-4-23 CARR 124 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 795 Comment
  OBI32464  Melica californica Rhonda Riggins 1982-5-16 1406 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI22003  Melica imperfecta Russell Gorman 1956-5-17 69 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI30848  Melica imperfecta Julie M. Vanderwier 1979-4-13 115 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51167  Melica imperfecta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .35 San Luis Obispo San Simeon State Park, NE corner Comment
  OBI74652  Melica imperfecta David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA0042950  Melica imperfecta LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6532 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
  RSA585651  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-26 ROBO 635 San Luis Obispo Whiskey Spring. Comment
  SBBG104471  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-26 ROB 635 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UCR115573  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5388 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR266013  Melica imperfecta David J. Keil 1985-3-26 18480 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  OBI6934  Melica imperfecta Keith McConnelly 1975-5-9 132 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 259 Comment
  OBI81115  Melica imperfecta Jason Dart, A. Weichert, G. Hind 2010-5-19 400 -H21 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake at the base of the east-facing chaparral hillside, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 314 Comment
  OBI12792  Melilotus albus Betty Sheehan 1957-11-13 37 San Luis Obispo Cal Poly campus. Swine unit Comment
  OBI65434  Melilotus albus J. Clark & M. Petroelje, M. Petroelje 1998-6-15 s.n. San Luis Obispo Camp Roberts. Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area, LCTA Plot 108. UTMs NAD27, zone 10S, 706475E, 3962007N 180 Comment
  HSC91535  Melilotus indicus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI36867  Mentha aquatica Eric Wise 1981-6-15 610 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG6407  Mentha canadensis C. B. Hardham 1958-9-6 3954 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI27324  Mentzelia micrantha Unknown 1981-5-10 273 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  OBI55180  Micranthes bryophora Greg Frugoli 1997-2-22 8 San Luis Obispo .25 mi N of Queen Bee cmpgd. La Panza range, Los Padres NF (hwy 5 burn area) 796 Comment
  OBI38063  Micropus californicus var. californicus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18169 San Luis Obispo American Cyn area in La Panza mts Comment
  JEPS35275  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo coast w Cambria Comment
  CHSC67882  Microseris campestris James D. Jokerst; Mike Foster 1988-3-10 2989 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  CAS-BOT-BC348991  Microseris douglasii subsp. douglasii Alice Eastwood 1926-5-5 13874 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC349134  Microseris douglasii subsp. tenella Alice Eastwood; John Thomas Howell 1936-5-6 2225 San Luis Obispo East of Morro on road to San Luis Obispo Comment
  CAS-BOT-BC349138  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo West base of La Panza Range Comment
  HSC77815  Microseris douglasii subsp. tenella K. L. Chambers, H. J. Price 1980-5-10 4630 San Luis Obispo Hwy. 166, E of Santa Maria, 1.6 mi. E of junction of Bull Canyon (Suey Creek) road Comment
  UCSC000847  Microseris douglasii subsp. tenella Grey Hayes 2001-5-9 344 San Luis Obispo By roadside Paso Robles Comment
  OBI9456  Mimetanthe pilosa Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles Comment
  UCR123153  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7402 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  RSA448068  Mimulus aurantiacus var. aurantiacus F. H. Elmore 1933-8-4 353 San Luis Obispo Avila; Port San Luis Comment
  RSA191897  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-4-21 31626 San Luis Obispo S side of Morro Bay. 6 Comment
  RSA505376  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1957-6-8 5901 San Luis Obispo West-facing slope along bluff formed by San Luis Creek, 1.3 miles northeast of Avila. 6 Comment
  RSA152507  Mimulus aurantiacus var. pubescens R. C. Bacigalupi, G. Thomas Robbins 1954-5-13 4456 San Luis Obispo Slopes above Calf Canon, along country road (county road) from Creston [5.6 mi. s. of] to Santa Margarita [7.2 mi. n.e. of] 457 Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR159836  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9629 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI39484  Mimulus guttatus David J. Keil 1983-10-30 18032 San Luis Obispo Rocky cyn Crk E of Atascadero Comment
  RSA216719  Mimulus pilosus Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles. 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
  OBI79821  Mimulus rattanii D. R. Miller 2013-5-31 513 .1062 San Luis Obispo The Rocky Butte/Pine Mountain Region, From rocky serpentine outcrop on Tobacco Flats. 460 Comment
  OBI28778  Minuartia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14511 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC384017  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI58575  Mollugo verticillata David J. Keil 1998-8-19 27959 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
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SFV3179  Monardella crispa E. R. Blakley 1958-8-2 2425 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  SEINET10829400  Monardella palmeri A. Graff 1993-7-9 Graff 169 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  OBI58377  Monardella sinuata subsp. sinuata Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sandspit, E of S end of Morro Bay Estuary Comment
  UC1284948  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI58386  Monardella undulata subsp. crispa Austin P. Griffiths 1987-5-18 18186 San Luis Obispo Guadalupe dunes, along S sandridge midway of Big Coreopsis Hill Comment
  OBI13614  Monardella undulata subsp. undulata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  OBI34065  Monardella undulata subsp. undulata Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  UC942920  Monardella undulata subsp. undulata Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region Comment
  UC25525  Monardella villosa subsp. obispoensis Mrs. R. W. Summers 1882-6-8 San Luis Obispo Coast Hills Comment
  SBBG16141  Monardella villosa var. obispoensis C. B. Hardham 1960-6-17 6169 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Cr, near Chris Flood cypress grove Comment
  CDA16833  Monolepis nuttalliana G. F. Hrusa, L. Saslaw 2001-4-12 15770 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1 mi. N of entrance to Washburn Administrative Site (Washburn ranch). Comment
  OBI16602  Monolopia congdonii Robert F. Hoover 1958-1 San Luis Obispo Comment
  CAS-BOT-BC349535  Monolopia lanceolata Ernest C. Twisselmann 1957-4-26 3412 San Luis Obispo Vineyard Canyon at the Monterey County Line 304 Comment
  OBI56735  Monolopia lanceolata David J. Keil 1998-6-5 27659 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  UC1069972  Monolopia lanceolata E. Armstrong 1934-4-1 1100 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  CAS-BOT-BC349547  Monolopia lanceolata Clare B. Hardham 1957-4-2 1604 San Luis Obispo Santa Lucia Mountains. Chalk Rock, Peachy Canyon Comment
  SD130363  Monolopia lanceolata George Helmkamp 1990-4-19 San Luis Obispo Along state highway 58; 2.0 miles northeast of 7-mile Road. 885 Comment
  UC1484428  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 80 San Luis Obispo near border of Kern County (20.0 km (12.4 mi) n Hwy 58 (McKittrick-Santa Margarita Road), on Syncline Hill-Chola) Comment
  UC456020  Monolopia lanceolata I. J. Condit 1910-3-29 San Luis Obispo Carriso Plains, e San Luis Obispo County Carriso Plains Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  SBBG117483  Montia fontana E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 181 San Luis Obispo S of McMillan Airfield, E of Generals Rd; Camp Roberts 284 Comment
  OBI58515  Montia fontana David J. Keil 1998-4-16 26772 San Luis Obispo Pozo Rd. 2.1 mi SE of junction with Las Pilitas Rd. Comment
  OBI59684  Morella californica Larry Kelly 1989-5-21 344 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI10904  Mucronea californica Robert F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos Comment
  OBI59251  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes. Dunes immed. W of intersection of Callendar Rd and Hwy 1 50 Comment
  RSA488723  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along Hwy 58, 0.5 mile west of Shell Creek Road, 6 miles NW of La Panza and 2.1 miles ESE of La Panza Road at Wilson Corner, 17.7 miles NE of the Pozo Road near Santa Margarita. 412 Comment
  OBI10914  Mucronea perfoliata Robert F. Hoover 1946-6-16 6174 San Luis Obispo W edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  SBBG109904  Mucronea perfoliata C. B. Hardham 1962-5-10 10089 San Luis Obispo jct of Shell Crk and Camatta Rd, E of Creston Comment
  SJSU3354  Mucronea perfoliata C. W. Sharsmith 1962-4-21 6838 San Luis Obispo Recruit Canyon, lower reaches near Crocker Peak, Temblor Range Comment
  JEPS108266  Mucronea perfoliata David Gowen 2005-5-11 298 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  JEPS99339  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  RSA216838  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  UC1314928  Muilla maritima R. F. Hoover 1967-3-5 10244 San Luis Obispo Upper Arroyo Grande Comment
  UC1135943  Myrica californica H. A. Jensen 1930-9-25 72 San Luis Obispo mouth of Coon Creek; Cayucos Quad. 91 Comment
  UC1334634  Myrica californica Austin Griffiths Jr. 1967-9-4 5390 San Luis Obispo ca. 1 mi. s. Oceano Beach Comment
  OBI35053  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  SBBG233  Myriopteris cooperae C. B. Hardham 1957-5-12 1902 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  OBI25343  Myrtus communis Phil Ashley 1980-2-11 s.n. San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI43482  Najas guadalupensis Eric Wise 1983-10-25 1848 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  JEPS114144  Nassella cernua A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Perimeter and Chalk Roads, Training Area Y3, LCTA Plot 52. Comment
  UCD87840  Nassella lepida Beecher Crampton 1964-5-20 7002 San Luis Obispo San Luis Obispo County: ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  UC1133214  Nassella pulchra N. K. Carlson 1936-3-18 147 San Luis Obispo 0.5 mi se Newsome Springs (Plot 3); Arroyo Grande Quadrangle 137 Comment
  CAS-BOT-BC260211  Nassella pulchra Ira L. Wiggins 1929-4-13 3461 San Luis Obispo NE of Cuesta Grade Comment
  SBBG2430  Nasturtium gambelii H. and M. Dearing 1940-8-18 4462 San Luis Obispo Oso Flaco Lake Comment
  OBI75233  Navarretia atractyloides Michael Walgren 2011-8-12 251 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  RSA161679  Navarretia atractyloides Verne Grant, Karen Grant 1963-6-8 63 -10 San Luis Obispo La Panza Range Comment
  UC1731188  Navarretia hamata subsp. parviloba Glenn L. Clifton 1993-5-13 28213 San Luis Obispo ridge sw of Buckhorn Peak; Irish Hills 182 Comment
  UC573566  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi se Chimney Rock; Adelaida Quad. 304 Comment
  OBI56506  Navarretia mellita D. R. Miller 1991-6-15 691 -E San Luis Obispo Scattered along road into and at Ocean View Mine, Pine Mountain area. Comment
  CAS-BOT-BC230455  Navarretia mitracarpa Alice Eastwood 1926-5-5 13907 San Luis Obispo Cholame Comment
  SBBG107693  Navarretia mitracarpa C. B. Hardham 1960-5-17 5751 San Luis Obispo S of Bee Rock Comment
  OBI11310  Navarretia mitracarpa John Thomas Howell 1948-6-15 s.n. San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI63057  Navarretia mitracarpa Jody Olson 2004-5-25 s.n. San Luis Obispo Camp Roberts. In and along S boundary rd; opp private home on San Marcos Rd Comment
  CDA40122  Navarretia nigelliformis Thomas Chalmers Jun 1959 s.n. San Luis Obispo 0 Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  SEINET10906115  Nemacladus ramosissimus Hoover HOOVER 8043 San Luis Obispo Stony Creek, in sandy soil in burned area Comment
  CDA42315  Nemacladus secundiflorus Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains; 1 mile west of Bee Rock. 0 Comment
  RSA163718  Nemacladus secundiflorus Clare B. Hardham 1962-5-6 10073 San Luis Obispo Red Hills E of Shandon Comment
  JEPS19912  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  JEPS99158  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  OBI13912  Nemophila menziesii Russell Gorman 1956-4-6 48 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI28871  Nemophila menziesii Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 728 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  SD241836  Nemophila menziesii Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4626 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UCR224679  Nemophila menziesii Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4626 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 591 Comment
  RSA696598  Nemophila menziesii var. menziesii D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana [Husna] District. Arroyo Grande. 305 Comment
  SBBG6139  Nemophila parviflora C. B. Hardham 1957-3-31 1599 San Luis Obispo Tierra Redonda Comment
  UCR248193  Nemophila pedunculata David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21513 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  JEPS99174  Nepeta cataria Clare B. Hardham 1958-9-6 3930 San Luis Obispo Cambria Santa Lucia Mountains Comment
  OBI47524  Nicotiana acuminata Sydney Smith 1986-8-8 5 San Luis Obispo Vacant lot near Foothill and Calif Blvds in San luis Obispo. A crk runs through the lot 70 Comment
  RSA216717  Nicotiana bigelovii Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero. Comment
  OBI66665  Nicotiana quadrivalvis D. R. Miller 1997-8-3 895 -674 San Luis Obispo Pine Mt Region. Well outside study area on Ridge rd near Monterey Co line 610 Comment
  OBI26221  Notholithocarpus densiflorus var. densiflorus Mark E. Schneider 1974-8-7 s.n. San Luis Obispo Cuesta Ridge, approx. 3/4 mi up road, right hand side Comment
  CAS-BOT-BC140420  Oemleria cerasiformis Ella Dales Cantelow 1937-4-1 2068 San Luis Obispo About 8 mi. W. of Templeton Comment
  SBBG112478  Oemleria cerasiformis D. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI8835  Oenanthe sarmentosa Robert F. Hoover 1964-8-14 9268 San Luis Obispo Jack lake Comment
  UC1191939  Oenanthe sarmentosa Malcolm A. Nobs and S. Galen Smith 1949-6-23 848 San Luis Obispo ca. 4 mi. s. Arroyo Grande (bog at Hwy. 1) Comment
  UC2027575  Oenothera elata David J. Keil 2012-7-18 31447 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  UC1122254  Oenothera elata subsp. hookeri H. C. Lee 1936-3-13 484 San Luis Obispo Oceano Beach Arroyo Grande Quadrangle Comment
  UCR131918  Oenothera wolfii George K. Helmkamp 2003-8-18 8092 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  SEINET10537268  Opuntia Mcleod 1973-5-12 MCLEOD 1238 San Luis Obispo 33 mi e of us 101 on cal 166. S facing slope with adenostema fasciculatum, Artemisia californica & yucca whipplei. Comment
  OBI80113  Opuntia ficus-indica David J. Keil 2012-7-18 31469 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  SBBG87973  Orobanche bulbosa C. F. Smith 1988-5-17 12134 San Luis Obispo Forest Service rd ca. 1/4 way up to Pine Mtn in McChesney Wilderness, 6-7 airline mi S of Hwy 58 and turnoff to Navajo Rd Comment
  UC1125587  Orobanche fasciculata H. C. Lee 1937-5-24 981 San Luis Obispo 2 miles SW of Creston. Paso Robles Quad. Comment
  POM147159  Orthocarpus densiflorus var. gracilis Alice Eastwood 1927-4-9 14378 San Luis Obispo Atascadero Road. Comment
  RSA201641  Orthocarpus erianthus Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo. Comment
  RSA201633  Orthocarpus faucibarbatus Robert F. Hoover 1950-5-15 7920 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  OBI67041  Osmorhiza berteroi David J. Keil, with V. L. Holland 2001-5-24 29487 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI78559  Osmorhiza brachypoda David J. Keil 1998-4-14 26702 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  OBI78984  Oxalis corniculata David J. Keil 2013-8-22 31944 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  OBI78373  Oxalis pes-caprae Melody Dickens 1981-4-15 86 BH San Luis Obispo Black Hill, Morro Bay State Park. Along old telephone co rd in a few locations Comment
  SEINET3873106  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  OBI20121  Oxalis pes-caprae Gary Howard 1971-5-15 s.n. San Luis Obispo Along old Cuesta Rd Comment
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  UC1070125  Packera breweri P. L. Johannsen 1937-5-4 1109 San Luis Obispo 2 1/8 mi s Big Spring; McKittrick Quad. 762 Comment
  CAS-BOT-BC318240  Packera breweri Roxana Stinchfield Ferris 12800 San Luis Obispo summit of Creston-la Panza road Comment
  UCSB17670  Paeonia californica Breedlove, Dennis 1962-3-29 San Luis Obispo On hillside, north city limits of Atascadero 304 Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  OBI54356  Papaver heterophyllum George Butterworth 1995-4-3 27 San Luis Obispo Steep W slope, NE of Selby Camp 1/4 mi Comment
  CAS-BOT-BC253966  Parapholis incurva R. F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Creek Comment
  OBI32985  Parapholis incurva David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16953 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UCR18022  Parapholis incurva Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, near Cambria Comment
  UC1276318  Parishella californica R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  OBI56353  Parnassia palustris Austin P. Griffiths, Kathleen and Garylord Jones November1981 s.n. San Luis Obispo San Luis Valley, off hwy 1, Camp San Luis Obispo Comment
  OBI43329  Paspalum distichum Eric Wise 1981-7-10 912 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River channel Comment
  OBI48388  Pectocarya penicillata David J. Keil, V. L. Holland 1990-3-19 21355 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  UCD40579  Pectocarya penicillata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1544 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI37569  Pectocarya penicillata V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes SW of Union Oil Refinery Comment
  OBI20880  Pectocarya pusilla Robert F. Hoover 1950-5-7 7899 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia range Comment
  UC56088  Pedicularis densiflora J. H. Barber 1901-1-31 A 1 San Luis Obispo near Templeton Comment
  UCSB59205  Pedicularis densiflora Ryan, P.; Callaway, R. 1987-2-19 San Luis Obispo North side of Parkhill Road. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  OBI47385  Pelargonium grossularioides David J. Keil 1985-3-26 18463 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA686711  Pellaea andromedifolia M. M. Miles 1883-07 589 San Luis Obispo [no locality information provided] Comment
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Mar 14 2011
  SEINET3873361  Pellaea mucronata David Keil 1988-7-2 20860 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast.; 0 Comment
  UCR163621  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9194 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
  OBI65050  Penstemon centranthifolius Greg Wilvert 2005-4-16 254 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail Spring Reservoir 957 Comment
  SEINET7072455  Penstemon centranthifolius A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1063386  Penstemon heterophyllus G. T. Nordstrom 1937-6-17 1351 San Luis Obispo 2.5 mi ene Lime Mtn.; Adelaida Quad., ene of Lime Mtn. Comment
  OBI55175  Penstemon heterophyllus Greg Frugoli 1997-5-9 78 San Luis Obispo On roadside approx .25mi S of Queen Bee cmgd, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  POM209667  Penstemon heterophyllus subsp. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  CAS-BOT-BC77173  Pentagramma triangularis subsp. semipallida R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassajera Creek Comment
  UC1296372  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek Comment
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Jul 27 2015
  CAS-BOT-BC413604  Persicaria amphibia R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  UC901817  Phacelia L. Constance and R. F. Hoover 1950-6-21 3353 San Luis Obispo w side of butte 0.5 mi below summit; Rocky Butte 975 Comment
  UC338242  Phacelia brachyloba unknown 1887-1 San Luis Obispo Comment
  OBI13847  Phacelia brachyloba Robert F. Hoover 1947-4-26 7081 San Luis Obispo Parkhill district Comment
  OBI32452  Phacelia brachyloba Rhonda Riggins 1983-5-7 1481 San Luis Obispo Los Padres NF. Burn area 0.8 mi NE Queen bee campground Comment
  RSA659111  Phacelia cicutaria var. hispida David J. Keil, R. Riggins 1987-5-11 20148 San Luis Obispo Cuest Ridge east, ca. 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles southeast of Lopez Trailhead. 732 Comment
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Jul 24 2013
  SBBG107181  Phacelia cicutaria var. hispida C. B. Hardham 1960-5-31 6007 San Luis Obispo Hi Mountain Comment
  RSA522608  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout. 945 Comment
  UCSB14980  Phacelia ciliata Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of Templeton 304 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
  UC580868  Phacelia ciliata var. ciliata Ira L. Wiggins 1935-4-19 7960 San Luis Obispo 15 mi se Shandon (w end of valley); Choice Valley Comment
  CDA11484  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12262 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge. At Entrance 1 leading to Peak and Ridge 2. Comment
  OBI50331  Phacelia distans Tawney Odegard 1985-6-29 36 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  RSA8264  Phacelia distans I. L. Wiggins 1932-3-24 5840 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI28879  Phacelia distans Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 849 San Luis Obispo 0.8 mi W of Huero Huero rd; 2.2 mi W of Crest o'Donovan rd on hwy 58 Comment
  UC1285010  Phacelia douglasii R. F. Hoover 1948-5-2 7504 San Luis Obispo between San Juan River and Carrizo Plain (w of Simmler) Comment
  JEPS13187  Phacelia douglasii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5135 San Luis Obispo 0.5 mi w junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  RSA395873  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa among Eucalyptus groves west of Nipomo and N of Guadalupe. Comment
  OBI38296  Phacelia douglasii var. douglasii David J. Keil 1985-5-5 18754 San Luis Obispo Black Lake Cyn on Nipomo SE of Oceano Comment
  UCD40571  Phacelia fremontii Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1536 San Luis Obispo San Luis Obispo County: California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  OBI13766  Phacelia grisea Robert F. Hoover 1952-6-10 8241 San Luis Obispo Black Mt, La Panza Range Comment
  RSA659225  Phacelia grisea David J. Keil, R. Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  UC107548  Phacelia grisea E. Palmer, M. D. July 1876 381 San Luis Obispo Central California Comment
  OBI72798  Phacelia imbricata var. imbricata D. R. Miller 2010-5-12 510 .918 San Luis Obispo Rocky Butte/Pine Mt region. On top of earthern dam in Bear Cyn, a tributary of Tobacco crk Comment
  OBI58335  Phacelia malvifolia David J. Keil 1998-5-18 27285 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  SBBG83114  Phacelia ramosissima C. F. Smith 1952-7-11 3682 a San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  RSA586563  Phacelia ramosissima var. ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB- 585 San Luis Obispo West Perimeter Road, 3 km south of Nacimiento Road. Comment
  UCR6732  Phacelia tanacetifolia Frank C. Vasek 1965-3-21 650321- 03 San Luis Obispo Temblor Range, Crocker Grade Comment
  OBI78890  Phacelia vallis-mortae George Butterworth 2013-3-28 903 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, "Hoover's Canyon" in Temblor Range 747 Comment
  CAS-BOT-BC259085  Phalaris lemmonii R. F. Hoover 1947-5-12 7161 San Luis Obispo Near north end of Laguna near San Luis Obispo Comment
  HSC10571  Phalaris minor W. F. Cartwright 1965-4-16 52 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  POM347047  Phalaris minor Lyman Benson 1930-4-17 2076 San Luis Obispo Stanford University. Corte Madera Creek. 122 Comment
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Sep 23 2013
  CAS-BOT-BC219571  Pholisma arenarium Ernest C. Twisselmann 1955-10-1 2429 San Luis Obispo At south end of Morro Bay 3 Comment
  SJSU4044  Pholisma arenarium H. T. Harvey 1965-6-29 374 San Luis Obispo Baywood Park, Morro Bay 36 Comment
  SBBG59873  Pholisma arenarium P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  UCSB51843  Pholistoma auritum Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento, near Bee Rock Campground, access by Interlake and Bee Rock Roads, Santa Lucia Mts. 365 Comment
  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
  OBI56893  Pholistoma auritum var. auritum Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas fire of June-july 1985. Voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Water Cyn Comment
  OBI77630  Pholistoma membranaceum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30502 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  PASA2100  Pholistoma membranaceum Margaret Stason 1930-4-14 San Luis Obispo Temblor Mtns. Comment
  RSA614977  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  UCSB22536  Pholistoma membranaceum 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CDA16076  Phoradendron villosum G. F. Hrusa 1999-4-17 14948 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  RSA760729  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  OBI22633  Phyllostachys aurea Ed Zimmerman 1962-2-4 29 San Luis Obispo Cal Poly campus, cultivated Comment
  CAS-BOT-BC202270  Pickeringia montana var. montana E. G. Dudley 1908-4-1 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mt, north of the mine Comment
  CAS-BOT-BC206934  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC569813  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mi s mouth of Sycamore Canyon; San Luis Obispo Quadrangle 182 Comment
  OBI22853  Pinus attenuata Robert J. Rodin 1962-12-17 6996 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  RSA43037  Pinus attenuata D. A. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of) Cuesta Pass. Comment
  OBI23138  Pinus coulteri Robert J. Rodin 1962-5-8 6668 San Luis Obispo Cuesta Ridge Comment
  OBI82394  Pinus halepensis David J. Keil 2016-2-10 33455 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range Comment
  OBI83467  Pinus halepensis Alberto Cordero, Molly Mort, Ben Christensen, Sam Osburn, Alison Clark 2017-1-21 1 San Luis Obispo Ontario Ridge Trail, Avila Beach. 100 meters up the Avila Ridge trail from the gate. Growing on the right hand side facing the freeway. 84 Comment
  OBI22738  Pinus muricata Robert F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon crk, San Luis Range Comment
  CAS-BOT-BC80002  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo near Cambria, adjacent to the Protestant Cemetery (where the cones were collected) Comment
  SEINET6074357  Pinus sabiniana Unknown 1987-9-14 480 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  OBI51355  Piperia elegans Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .21 San Luis Obispo San Simeon State Park. SW section of park Comment
  RSA567359  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UCR67885  Pisum sativum Mark Meredith 1984-1-21 23 San Luis Obispo Central coast, Intersection of South Bay Blvd and Turri Road, near Morro Bay. 9 Comment
Read comments
Nov 4 2008
  OBI66983  Pittosporum undulatum David J. Keil 2000-6-28 28831 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI48870  Plagiobothrys canescens Lewis S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  OBI62720  Plagiobothrys canescens Jason Dart, LynneDee Althouse 2003-4-10 165 San Luis Obispo Santa Margarita Ranch Comment
  SD244644  Plagiobothrys canescens David Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of Sn Luis Obispo city limits. 29 Comment
  SEINET14188813  Plagiobothrys canescens R. R. Halse 2016-1 9675 San Luis Obispo E of Paso Robles; along State Hwy 46, ca. 3.4 mi W of its junction with State Hwy 41 W (Shandon exit) 315 Comment
  UCR224677  Plagiobothrys canescens Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4638 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  UC61158  Plagiobothrys infectivus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  OBI79487  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31220 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  CDA17355  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. 822 Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  UCD121029  Plagiobothrys tenellus G. F. Hrusa 1992-3-24 10356 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  SD249172  Plagiobothrys trachycarpus David Keil 2000-5-27 28760 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. Area being converted to vineyards. 334 Comment
  CAS-BOT-BC251061  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  SEINET10782179  Plantago J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12927 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  UC1736695  Plantago coronopus Dean W. Taylor 1970-11-7 808 San Luis Obispo Highway 1 1.5 miles South of Piedras Blancas lighthouse; roadside in clay soil with Agoseris apargioides, Briza sp 6 Comment
  HSC91664  Plantago erecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  SBBG107346  Plantago lanceolata C. B. Hardham 1981-5-7 24002 San Luis Obispo Arroyo de la Cruz Comment
  OBI29562  Plantago lanceolata Melissa Luckow 1981-6-25 701 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  SEINET12336298  Plantago lanceolata S. A. Thompson, Rawlins, J. E. 1988-1 5247 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI36848  Plantago major Eric Wise 1981-7-26 948 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  RSA43145  Platanthera leucostachys Robert F. Hoover 1947-7-27 7338 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  OBI79137  Platanus racemosa David J. Keil 2013-8-22 31964 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
  HSC67567  Platystemon californicus J. P. Smith 1973-3-20 5885 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  SD8260  Platystemon californicus Brandegee Jun 1889 San Luis Obispo San Simeon Comment
  RSA503150  Platystemon californicus var. californicus Gary D. Wallace 1966-4-2 277 San Luis Obispo Temblor Range, Crocker Canyon, Crocker Springs Road 2 miles west of the oil fields, 13 miles NW of Taft Comment
  RSA0035296  Plectritis ciliosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6367 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
  RSA0040319  Plectritis ciliosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6271 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
  OBI64554  Plectritis ciliosa David J. Keil 2001-3-28 29228 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 miles southeast of junction with Highway 46 Comment
  SEINET780307  Plectritis congesta Dirk Walters 1980-4-26 13827 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
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Apr 9 2016
  SBBG81666  Plectritis congesta subsp. congesta R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  UC55350  Plectritis macrocera J. H. Barber 1901-4-14 A 22 San Luis Obispo Paso Robles Comment
  OBI8701  Plectritis macrocera Eben McMillan 1952-4-30 76 San Luis Obispo Long Valley-11 mi S, 8 mi E of Shandon Comment
  UC771722  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo not far below Sycamore Creek (at highway bridge); Cuyama River Comment
  RSA18224  Poa C. B. Wolf 1929-4-13 3626 San Luis Obispo 6 miles north of Morro Bay Comment
  SBBG133012  Poa annua D. Keil, V. L. Holland, L. D. Oyler 1991-9-5 22603 San Luis Obispo dunes S of Oso Flaco Lake, near Oso Flaco Lake parking area Comment
  OBI79406  Poa bulbosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31622 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  RSA0036717  Poa bulbosa subsp. vivipara LeRoy Gross, P. DeVries, Melinda Elster 2014-4-30 6352 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
  RSA585850  Poa howellii G. Fred Hrusa 1995-5-28 12314 San Luis Obispo on E slope of Ridge immediately SW of Radio Facility 2, Black Butte Research Natural Area 630 Comment
  HSC100849  Poa secunda J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12731 San Luis Obispo Along Vineyard Canyon Road. 407 Comment
  OBI81215  Poa secunda David J. Keil 2015-2-21 32672 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  CAS-BOT-BC243088  Poa secunda subsp. secunda E. L. Painter; M. Wetherwax; D. Keil 2000-4-18 SLO- 90 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo Comment
  CAS-BOT-BC243089  Poa secunda subsp. secunda Alice Eastwood; John Thomas Howell 1937-4-29 4133 San Luis Obispo Carrizo Plain near Painted Rock Comment
  OBI31402  Poa secunda subsp. secunda Joy Nishida, Ginger King and Julie Oxford 1982-5-1 351 San Luis Obispo American Cyn campground. 524 Comment
  CAS-BOT-BC243084  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  HSC41134  Poa secunda subsp. secunda J. P. Smith 1973-3-21 5906 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  OBI2606  Poa secunda subsp. secunda Larry E. Brown 1971-4-11 1936 San Luis Obispo Along State Rte 57 in Calf Cyn near Santa Margarita Comment
  CDA17672  Pogogyne douglasii Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Between Ste Hwy 1 and ocean just north of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  OBI13594  Pogogyne douglasii Robert F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mi N of Arroyo de la Cruz; on state hwy 1 Comment
  UC1561349  Pogogyne serpylloides Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6828 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1 60 Comment
  RSA224250  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast west of Cambria. Comment
  OBI72082  Polygonum aviculare Michael Walgren 2008-7-15 83 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  IRVC28951  Polygonum aviculare G. K. Helmkamp 2003-9-21 8166 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  OBI78161  Polypodium californicum Michael Walgren 2011-1 295 San Luis Obispo Just outside Montana de Oro State Pard on PG & E land on the rd at the top of the southern ridge of Coon Crk 404 Comment
  OBI43321  Polypogon interruptus Eric Wise 1981-9-29 1237 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  OBI65966  Polypogon interruptus Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 12 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  UCD51639  Polypogon interruptus Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo San Luis Obispo County: Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI22184  Polypogon monspeliensis Robert D. Page 1962-5-25 108 San Luis Obispo Cal Poly campus Comment
  OBI43304  Polypogon monspeliensis Eric Wise 1983-10-16 1835 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice Valley school Comment
  OBI50122  Polypogon viridis Robert F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI72503  Polypogon viridis M. Wetherwax & E. L. Painter, David J. Keil 2000-4-18 SLO- 101 San Luis Obispo Camp San Luis Obispo. Near rd, E side of large serpentine outcrop W of Chorro reservoir. UTMs (NAD27): zone 10, 710200E, 3912900N 200 Comment
  RSA0048678  Polypogon viridis Keith E. Hoffmaster 1935-7-1 657 San Luis Obispo Near Arroyo Grande. Comment
  CAS-BOT-BC72293  Polystichum imbricans subsp. curtum R. F. Hoover 1964-6-12 9050 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI37133  Populus fremontii Eric Wise 1983-2-24 1662 San Luis Obispo On Nacimiento Lake Dr 3 mi NW of Paso Robles District Cemetery Comment
  JEPS114136  Populus fremontii subsp. fremontii J. Olson 2000-6-27 San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  SD244807  Populus trichocarpa David Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 4 Comment
  UC2027160  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1 Comment
  RSA383497  Potamogeton foliosus D. W. Taylor 1970-6-5 T 70 -54 San Luis Obispo In Trout Creek above Onemile Bridge, 1 mile east of Santa Margarita. Comment
  OBI36980  Potentilla anserina Eric Wise 1981-6-26 696 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of monterey Border, on hwy 1 Comment
  POM34249  Potentilla anserina var. grandis Marcus E. Jones 1883-5-19 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI80369  Primula clevelandii David J. Keil, with Lynne Dee Oyler 1990-3-16 21336 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  CDA34843  Prunus cerasifera David J. Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  UC1953250  Prunus cerasifera David Keil 2010-3-17 30662 -4 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Next to Administration Building. Comment
  UC1128330  Prunus emarginata B. Bolt 1936-4-9 657 San Luis Obispo 8 mi ne of Cuyucos 579 Comment
  UC12759  Prunus fasciculata Mrs. Blochman 1893-1 San Luis Obispo Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  OBI53999  Prunus fasciculata var. punctata Clifton F. Smith 1952-4-25 3286 San Luis Obispo W of Nipomo and N of Guadalupe Comment
  UC454995  Prunus ilicifolia Unangst 1906-1 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC154485  Prunus ilicifolia Clare B. Hardham 1956-4-17 715 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch - near San Marcos Creek Comment
  UC12767  Prunus ilicifolia W. H. Brewer 1861-5-3 553 San Luis Obispo mountain along Nascimiento River Nascimiento River Comment
  RSA186893  Pseudognaphalium beneolens E. C. Twisselmann 1966-8-12 12720 San Luis Obispo Summit of Palo Prieta Canyon, eastern [part of] county (Hardenburgh field, Dorothy Twisselmann Ranch). 610 Comment
  OBI42879  Pseudognaphalium biolettii Robert J. Rodin 1972-3-29 8620 San Luis Obispo Oso Flaco, S side of lagoon Comment
  OBI50339  Pseudognaphalium biolettii Tawney Odegard 1985-7-20 60 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UCR263708  Pseudognaphalium biolettii Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7841 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  CAS-BOT-BC356832  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  OBI081037  Pseudognaphalium canescens Jason Dart, A Weishert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road, east of Santa Maargarita. 317 Comment
  OBI82634  Pseudognaphalium microcephalum David J. Keil 2015-7-8 33327 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC357370  Pseudognaphalium microcephalum Clare B. Hardham 1956-8-3 1239 San Luis Obispo Santa Lucia Mountains. Dellaganna Ranch, Cienega Creek Comment
  UCSB32674  Pseudognaphalium microcephalum Faraday, Christopher 1978-5-29 San Luis Obispo 3.5 miles west of New Cuyama on Hwy. 166 304 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
  SBBG100973  Pseudognaphalium stramineum T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  SBBG25014  Pseudognaphalium stramineum D. Myrick 1966-3-23 1292 San Luis Obispo just N of Cambria Comment
  RSA0042899  Psilocarphus tenellus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6274 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
  OBI31343  Pterostegia drymarioides Joy Nishida, Robert Allen 1982-4-10 220 San Luis Obispo American Cyn campground 536 Comment
  UC6917  Pterostegia drymarioides Ida M. Blochman May 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  CAS-BOT-BC421309  Pterostegia drymarioides Clare B. Hardham 1956-3-27 310 San Luis Obispo Santa Lucia Mountains. Hills southeast of Chimney Rock Comment
  UC1128510  Purshia tridentata var. glandulosa W. A. Peterson 1936-7-9 330 San Luis Obispo Cuyama Ranch; Santa Ynez Quad. 701 Comment
  SBBG115092  Quercus X jolonensis D. H. Wilken 2001-4-17 15873 San Luis Obispo near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat Rds; Camp Roberts 270 Comment
  OBI81479  Quercus agrifolia Chase Proctor, William Pierce, Jack Tooley, Ganon Rush, Yasmin Habibi 2015-11-9 2 San Luis Obispo Pennington Creek Rd Comment
  UCR80631  Quercus agrifolia Don Pendleton 1992-3-15 92- 3 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
  OBI20055  Quercus agrifolia var. agrifolia Steve Bowe 1978-3-1 55 San Luis Obispo On bank below Poly Canyon rd (S side), .5 mi N on road 305 Comment
  OBI39338  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18727 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  OBI23992  Quercus berberidifolia Rocky Thompson 1980-4-28 2 San Luis Obispo Las Pilitas Ranch Comment
  OBI39698  Quercus douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16082 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  RSA0042901  Quercus douglasii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6276 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
  UC1135467  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo Head of San Diego Creek McKittrick Quad. 975 Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  SEINET12029203  Quercus douglasii J. M. Tucker 1947-1 1639 -B San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  RSA216309  Quercus dumosa E. C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon road, 8.2 miles west of Paso Robles 488 Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  RSA201545  Quercus garryana var. garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon. Comment
  POM290501  Quercus lobata Lyman Benson 1949-9-11 14193 San Luis Obispo Eastern edge of the Pine Mountains, Santa Margarita to McKittrick; Corissa Plains drainage area. 640 Comment
  SBBG119095  Quercus palmeri E. Painter, M. Wetherwax 1999-11-14 SLO 15 San Luis Obispo ca. 1 air km SSW of Pick and Shovel Mine, E of main branch of Chorro Crk, ca. 2 air km NE of Chorro Reservoir; Camp San Luis Obispo 400 Comment
  CAS-BOT-BC134774  Quercus wislizeni Alice Eastwood 1926-4-28 13646 San Luis Obispo Cambria Comment
  OBI28887  Rafinesquia californica Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 856 San Luis Obispo County rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  SBBG2237  Ranunculus arvensis C. B. Hardham 1958-5-3 3175 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  UCR161951  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8923 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR61755  Ranunculus californicus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  RSA586587  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 217 San Luis Obispo 0.5 km S of Boyscout Road Comment
  SBBG71848  Ranunculus californicus var. cuneatus R. Hoffmann 1931-1-28 San Luis Obispo sea bluffs, San Simeon Comment
  PASA2641  Ranunculus hebecarpus M. Stason 1930-4-14 233 San Luis Obispo near Poso Comment
  OBI23272  Raphanus sativus Barbara Mannon 1972-8-26 7 San Luis Obispo 1/2 mi N of Los Osos in vacant lot Comment
  RSA7722  Rhamnus californica Carl B. Wolf 1929-4-15 355 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  SBBG20089  Rhamnus crocea J. M. Tucker 1963-4-11 3675 San Luis Obispo near top of ridge on S side of Valley, Beecham ranch in Clark Valley, ca. 6 mi airline, SE of Morro Bay Comment
  CAS-BOT-BC56094  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo near Klaus Mine Comment
  UC894398  Rhaponticum repens Ynez Whilton Winblad 1933-6-27 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC173067  Ribes divaricatum var. pubiflorum D. E. Breedlove 1962-8-7 4106 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CAS-BOT-BC173070  Ribes divaricatum var. pubiflorum Ira L. Wiggins 1929-4-15 3583 San Luis Obispo Banks of swamp and Lily pond between Guadalupe and Oceano Comment
  JEPS97633  Ribes divaricatum var. pubiflorum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1106 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  OBI83494  Ribes malvaceum Kalie Oku, Grace Van Kirk, Alex Talbott, Ashley Ladin 2017-2-10 1 San Luis Obispo East Cuesta Ridge 308 Comment
  OBI14052  Ribes malvaceum Robert F. Hoover 1947-3-23 6721 San Luis Obispo E slope of La Panza Range Comment
  OBI51194  Ribes menziesii Jan Barber 1994-3-22 120 San Luis Obispo San Simeon State Park Comment
  UC1296046  Ribes quercetorum R. F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi s Atascadero (near base of shale hill, w of Highway 101) Comment
  CAS-BOT-BC144465  Ribes sericeum R. F. Hoover 1953-5-3 8287 San Luis Obispo Lopez Canyon 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
  CAS-BOT-BC173760  Ribes speciosum Alice Eastwood 1926-4-28 13622 San Luis Obispo Cambria Comment
  UC1280966  Ribes speciosum H. E. McMinn 1923-6-21 1167 San Luis Obispo below summit Cuesta Grade; San Marguerita 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
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO Comment
  SBBG48053  Rorippa palustris var. occidentalis J. P. Broughton 1974-2-27 1377 San Luis Obispo Oso Flaco Lake Comment
  UCD115381  Rorippa sphaerocarpa Malcolm A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, 2 miles south of Oceano. Comment
  OBI28650  Rosa californica David J. Keil, Eric Wise 1982-7-2 16274 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  UC1128577  Rosa californica T. M. Hendrix 1937-6-6 262 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UC1128579  Rosa californica G. T. Nordstrom 1937-6-5 1313 San Luis Obispo 3.4 mi ssw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC146686  Rosa gymnocarpa L. E. Cox 1908-6-6 s.n. San Luis Obispo San Jose [Canon] Canyon, Monterey Cr. 91 Comment
  OBI65800  Rosa gymnocarpa D. R. Miller 1994-4-30 494 -292 San Luis Obispo Pine Mt Region, from Miller Property, up water cyn, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI10008  Rosa spithamea Fred Rush May1956 76 San Luis Obispo Mt. SLO Comment
  RSA725395  Rosa spithamea Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 495 San Luis Obispo Cuesta Ridge 641 Comment
  UC1605722  Rosa spithamea G. F. Hrusa, D. Ragan 1995-6-20 12371 San Luis Obispo along ridge apporximately 1/2 mi e and below summit of Mount Lowe (Black Butte Research Natural Area); Black Butte Research Natural Area 710 Comment
  OBI9989  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  OBI77031  Rubus ursinus Allison Berry 1984-5-8 192 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCSB18181  Rubus ursinus Copeland, Jerry 1964-5-2 San Luis Obispo 5 feet W of Lopez Canyon Road, 9.3 miles from U.S. Highway 101, E of Arroyo Grande Comment
  UCD101020  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo San Luis Obispo County: Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 9 Comment
  OBI51344  Rumex crassus Jan Barber 1993-8-5 55 San Luis Obispo San Simeon State Park. Near footbridge W of day-use area 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
  OBI66132  Rumex fueginus D. R. Miller 1994-6-20 694 -469 San Luis Obispo Pine mt Region. In orchard at Joyce Williams property; San Simeon Crk drainage; off of San Simeon Crk rd 305 Comment
  OBI64989  Rumex hymenosepalus Greg Wilvert 2005-4-5 120 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI38291  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  OBI40120  Rumex pulcher David J. Keil 1981-5-31 s.n. San Luis Obispo County Educational Facility at Rancho el Chorro Comment
  OBI78442  Rumex salicifolius John Thomas Howell 1948-6-15 24380 San Luis Obispo Gillis Cyn, SE of Shandon 457 Comment
  RSA760727  Ruppia maritima David J. Keil 1998-6-5 27626 -2 San Luis Obispo Carrizo Plain. Soda Lake Road at Clarksburg Road. Comment
  OBI33077  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16925 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  UC2026983  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard Comment
  UC1872973  Salix David Keil with Kathleen A. Keil 2003-3-29 30099 A San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Flood channel of Shell Creek. Comment
Read comments
Jan 7 2016
  RSA201256  Salix exigua Eben McMillan 1954-3-9 160 San Luis Obispo Palo Prieto Canyon. 2 miles S of Cholame. Comment
  OBI9843  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UC1953276  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Creek near first crk crossing on flats Comment
  OBI36915  Salix lasiandra Eric Wise 1983-2-17 1635 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI9818  Salix lasiolepis Robert F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Cyn Comment
  OBI9828  Salix lasiolepis Betty Hoover 1962-2-23 40 San Luis Obispo Cambria Pine District Comment
  OBI36894  Salix lasiolepis Eric Wise 1981-9-29 1254 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI36905  Salix lasiolepis Eric Wise 1983-2-17 1631 San Luis Obispo Orcutt Rd 2.3 mi S of Johnson Ave. SLO Comment
  OBI42718  Salix lasiolepis Steve Bowe 1978-3-1 63 San Luis Obispo About 1/2 mi N on Poly Cyn rd 305 Comment
  SBBG118068  Salsola tragus J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  UCR247879  Salsola tragus David J. Keil 1998-10-9 28190 BB San Luis Obispo just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain 237 Comment
  SBBG87535  Salsola vermiculata J. L. Johnson 1978-7-19 San Luis Obispo upper Browns Cyn, McKittrick area Comment
  OBI13567  Salvia carduacea Eben McMillan 1952-4-26 54 San Luis Obispo Shanson Comment
  OBI7625  Salvia carduacea Christian Smith 1974-5-15 s.n. San Luis Obispo Along a dirt rd about 3 mi S of Soda Lake Comment
  RSA128084  Salvia carduacea Clare B. Hardham 1959-5-6 4397 San Luis Obispo east slopes of Tierra Redonda. Bee Rock-Nacimiento Lake Road. The Santa Lucia Mountains Comment
  CAS-BOT-BC94560  Salvia columbariae R. C. Wenk 2007-4-6 584 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site, Foothills of the Caliente 676 Comment
  OBI31438  Salvia columbariae Joy Nishida, Julie Oxford 1982-4-16 308 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  OBI44844  Salvia columbariae David J. Keil 1985-3-31 18491 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  JEPS97092  Salvia mellifera M. D. Proctor and E. A. Young 1993-3-17 ROB 172 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Road); Camp Roberts Comment
  RSA586589  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  CAS-BOT-BC225189  Salvia sonomensis Mary Strong Clemens 1921-10-3 s.n. San Luis Obispo Santa Lucia Pk. Comment
  UC1124845  Salvia sonomensis H. A. Jensen 1930-9-29 76 San Luis Obispo Head of Atascadero Creek; San Luis Obispo Quad. 609 Comment
  CAS-BOT-BC225188  Salvia sonomensis Clare B. Hardham 1956-4-24 491 San Luis Obispo D. Thomas Ranch, Fork Mt., Santa Lucia Mountains Comment
  SBBG104845  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-18 ROB 82 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA215956  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos (south of mouth of Toro Creek). Comment
  SBBG95561  Sanicula arguta J. Eliot 1986-5-13 25 San Luis Obispo W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  RSA212264  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  SBBG107488  Sanicula bipinnata C. B. Hardham 1956-4-17 417 San Luis Obispo Chimney Rock Ranch, Adelaida Rd Comment
  OBI51398  Sanicula crassicaulis Jan Barber 1994-3-21 112 San Luis Obispo San Simeon State Park; Above San Simeon crk near eastern edge of park Comment
  OBI5462  Sanicula crassicaulis Sharon Jochums 1974-4-3 96 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  OBI31950  Sanicula hoffmannii David J. Keil, Eric Wise 1981-5-25 14793 San Luis Obispo N of San Simeon in vicinty of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA201625  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI55137  Sanicula maritima Lincoln Constance 1950-4-6 3313 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo 152 Comment
  OBI8763  Sanicula tuberosa Robert F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd Comment
  UCR17560  Satureja douglasii A. C. Sanders 1979-11-25 00408 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  CAS-BOT-BC283116  Schedonorus arundinaceus R. F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  OBI29152  Schismus barbatus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14572 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI5040  Schoenoplectus acutus var. occidentalis Robert J. Rodin 1956-5-22 6069 San Luis Obispo Near Atascadero Comment
  CAS-BOT-BC111557  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  UC580769  Scirpus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quad. 6 Comment
  UC1100810  Scirpus pungens Herbert L. Mason 1946-6-9 12867 San Luis Obispo between Oceano and mouth of Santa Maria River Dune Lakes Comment
  POM305204  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 582 San Luis Obispo Morro Bay region. Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  SBBG118182  Selaginella bigelovii M. Wetherwax, E. Painter 2000-6-13 SLO 144 San Luis Obispo first ridge W of Cerro Romualdo, near ephemeral stream; Camp San Luis Obispo 150 Comment
  CAS-BOT-BC69784  Selaginella bigelovii Roxana S. Ferris 1929-4-16 7663 San Luis Obispo Old Creek Coast Road between Cayucos and Moro. Comment
  OBI7025  Senecio blochmaniae Marguerite Costigan 1972-10-15 24 San Luis Obispo 40 yds N of Coleman Dr, 300 yds E of Morro rock Comment
  RSA30174  Senecio blochmaniae C. B. Wolf 1941-10-1 11161 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
  SFV4097  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  UCR122752  Senecio blochmaniae R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  RSA0125008  Senecio blochmaniae T. W. Minthorn 1924-6-20 s.n. San Luis Obispo Pismo Beach Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UC1070133  Senecio californicus G. T. Nordstrom 1937-6-1 1293 San Luis Obispo 1.5 mi ne Mammoth Rock School; Adelaida Quad. Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  CAS-BOT-BC364623  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI77591  Senecio vulgaris David J. Keil, Melissa Luckow 1981-7-3 14974 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI66534  Setaria viridis David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  UC1296152  Sibara virginica R. F. Hoover 1947-3-29 6792 San Luis Obispo on Shandon Road 1 mi from Creston; 1 mi from Creston Comment
  UC138305 Image available Sidalcea malviflora var. sparsifolia Alice Eastwood 1896-5-6 San Luis Obispo Cuyama Caliente Cr, Caliente Cr. Near the boundary between Santa Barbara and San Luis Obispo Counties, Calif. Comment
  OBI80765  Silene gallica David J. Keil 2015-2-21 32683 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC57602  Silene gallica J. H. Barber San Luis Obispo Morro Comment
  OBI55205  Silene gallica Greg Frugoli 1997-5-9 79 San Luis Obispo S of Queen Bee cmpgrd. approx 0.25 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  CAS-BOT-BC174947  Silene laciniata Alice Eastwood; John Thomas Howell 1938-6-14 5926 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC174935  Silene laciniata R. F. Hoover 1964-8-13 9209 San Luis Obispo San Bernardo Creek, north slope Comment
  OBI19470  Silene laciniata subsp. laciniata F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC389407  Silene lemmonii Clare B. Hardham 1959-5-19 4560 San Luis Obispo Santa Lucia Mountains. Headwaters of Las Tablas Creek Comment
  UC1285079  Silene multinervia R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  UC1285077  Silene multinervia R. F. Hoover 1952-5-11 8182 San Luis Obispo w slope La Panza Range Comment
  CAS-BOT-BC175191  Silene verecunda R. F. Hoover 1947-3-26 6745 San Luis Obispo Price Canyon (just s. of) Comment
  CAS-BOT-BC364851  Silybum marianum John Thomas Howell 1964-6-29 40773 San Luis Obispo Cambria Comment
  CAS-BOT-BC74978  Sinapis arvensis Ernest C. Twisselmann 1952-5-1 242 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  OBI73026  Sisymbrium altissimum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25434 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC75335  Sisymbrium officinale Ernest C. Twisselmann 1969-4-24 15196 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  CAS-BOT-BC75454  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake. 579 Comment
  CDA43179  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. 0 Comment
  OBI57220  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  UCD115603  Sisymbrium orientale Rimo Bacigalupi; F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo San Luis Obispo County: ancient Huntington Ranch (now Hardham and Butterworth), 6 miles east of Paso Robles. 304 Comment
  OBI21085  Sisyrinchium bellum Fred Rush Apr-56 49 San Luis Obispo Mt. SLO Comment
  SBBG112498  Sisyrinchium bellum D. Keil 1986-4-13 19161 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UC1296340  Sisyrinchium bellum R. F. Hoover 1958-5-17 8479 San Luis Obispo summit of Santa Lucia Mountains (nw of Cuesta Pass) Comment
  OBI34334  Solanum americanum David J. Keil, Eric Wise 1983-8-30 17904 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI35423  Solanum douglasii Melody Dickens 1980-4-16 7 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI36158  Solanum douglasii Walter F. Chesebro 1978-5-26 250 K San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC156837  Solanum umbelliferum Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC156845  Solanum umbelliferum R. F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Canyon, San Luis Range Comment
  JEPS99165  Solanum umbelliferum Clare B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  RSA67573  Solanum umbelliferum Philip A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178 towards Simmler, from Temblor Range Comment
  UCSB41682  Solanum umbelliferum Norton, Beth 1981-4-18 San Luis Obispo Along Shell Creek in Avenales Wildlife Area 19 miles from Santa iaargarita on highway 58 518 Comment
  OBI24077  Solanum xanti Janice M. Toyoshima 1979-4-13 A 1 San Luis Obispo Along edges of access roads heading W to Morro Dunes from Pecho Rd, S of Shark Inlet, Morro Bay Comment
  OBI66520  Solanum xanti David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26294 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI9102  Solanum xanti Robert F. Hoover 1964-5-13 8833 San Luis Obispo Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC365335  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI15457  Solidago confinis F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC1285357  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek Comment
  UC1285366  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek Comment
  OBI81476  Solidago velutina Katie Warde, Marina Miller 2015-11-6 1 San Luis Obispo Approx. 200 ft from Mariposa Trailhead directly next to a mulch pile on the right hand side of the trail, near a small clearing with other mulch piles. There is also a dried up creek bed in the area. Plants surrounded by Coyote Bush Comment
  UC1953223  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). Comment
  UC917052  Soliva sessilis R. Bacigalupi 1949-4-8 3078 San Luis Obispo hill between Cambria ocean Comment
  CAS-BOT-BC365917  Soliva sessilis Alice Eastwood 1926-4-28 13633 San Luis Obispo Cambria Comment
  CAS-BOT-BC374483  Sonchus asper Clare B. Hardham 1957-6-15 2277 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  UC455896  Sonchus oleraceus I. J. Condit 1910-10-15 San Luis Obispo California Polytechnic School Comment
  UCSB37300  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  UC1125828  Spergula arvensis subsp. arvensis N. K. Carlson 1936-3-18 133 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. Comment
  CAS-BOT-BC390194  Spergularia bocconi John Thomas Howell 1967-4-27 42067 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  CAS-BOT-BC390198  Spergularia bocconi R. F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  OBI80043  Spergularia bocconi David J. Keil, with Lynne Dee Althouse 2002-5-2 29857 San Luis Obispo Santa Margarita Ranch Comment
  UCR140116  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-11 8286 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  CAS-BOT-BC390436  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-7-31 2491 San Luis Obispo Santa Lucia Mountains. Bluffs .9 miles north of Cambria Comment
  CAS-BOT-BC390910  Spergularia marina R. F. Hoover 1964-6-10 9013 San Luis Obispo Avila Comment
  UCR131089  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC390896  Spergularia marina Ernest C. Twisselmann 1955-6-18 2179 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills 670 Comment
  CAS-BOT-BC390901  Spergularia marina Ernest C. Twisselmann 1954-5-4 1171 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Palo Prieta Summit 670 Comment
  OBI20174  Spergularia marina David J. Keil 1979-4-8 13030 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd Comment
  RSA0048621  Spergularia marina A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morro Bay. 1 Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  OBI5557  Stachys bullata Sharon Jochums 1974-2-2 3 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  SBBG108051  Stachys bullata C. B. Hardham 1956-4-26 527 San Luis Obispo Delaganna Ranch Comment
  UC25940  Stachys bullata Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UC52190  Stachys bullata Mrs. R. W. Summers San Luis Obispo Comment
  JEPS34341  Stachys bullata Rimo Bacigalupi and L. R. Heckard 1963-4-20 8816 San Luis Obispo first ridge-top w Cuesta Pass (along dirt road to the TV power station at crest of mts.); Santa Lucia Mts. 640 Comment
  OBI13473  Stachys bullata Neil Havlik 1968-4-3 123 San Luis Obispo Lopez Cyn, about 4.5 mi above the dam site Comment
  OBI5213  Stachys bullata French H. Morgan 1972-5-23 8 San Luis Obispo Crk between Tropicana and Valencia apts San Luis Obispo 73 Comment
  RSA759020  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  SBBG32195  Stachys pycnantha C. B. Hardham 1957-7-31 2492 San Luis Obispo ocean bluffs, 0.9 mi N of Cambria Comment
  SBBG15038  Stachys rigida E. C. Twisselmann 1962-10-12 7918 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC60945  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  OBI14947  Stanleya pinnata Robert J. Rodin 1962-6-9 6887 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of Hwy 101 Comment
  OBI78943  Stebbinsoseris heterocarpa David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI6929  Stellaria media Keith McConnelly 1975-3-3 112 San Luis Obispo Cerro San Luis Obispo Peak, NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 183 Comment
  SBBG113508  Stellaria nitens C. B. Hardham 1957-3-25 1572 San Luis Obispo Cypress Mtn Comment
  OBI52818  Stellaria nitens Steven A. Junak 1990-5-1 4252 San Luis Obispo Cuesta Ridge Botanical Area. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd cca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk rd 536 Comment
  OBI57312  Stellaria pallida David J. Keil 1998-4-14 26695 San Luis Obispo Suey Creek Rd., 2.3 mi from junction with Hwy.166 Comment
  UCR265755  Stephanomeria elata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7638 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, 3-Pond Valley, near the middle 17 Comment
  JEPS35348  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Santa Lucia Range Comment
  OBI65853  Stephanomeria exigua subsp. carotifera D. R. Miller 1994-8-5 894 -519 San Luis Obispo Pine Mtn Region. On rd cut at Gee's spirng rd jctn from rd down to property. Tobacco Crk drainage 800 Comment
  CAS-BOT-BC375393  Stephanomeria exigua subsp. coronaria Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  RSA216860  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jct of Carmel Road with Old Hwy 101). Comment
  CDA13953  Stephanomeria exigua subsp. deanei G. F. Hrusa, D. Ragan 1997-8-1 14076 San Luis Obispo South Coast Ranges; Los Padres NF; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UCR160577  Stephanomeria virgata subsp. pleurocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9651 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI59133  Stipa cernua David J. Keil 1998-5-20 27319 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI81205  Stipa lepida David J. Keil 2015-2-21 32651 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI73542  Stipa lepida David J. Keil 2000-4-27 28463 San Luis Obispo Roadcut overlooking Twichell Reservoir along highway 166 Comment
  SD249112  Stipa miliacea David Keil 1985-6-18 18864 San Luis Obispo South Baay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Bayview Heights. Comment
  HSC91730  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  SEINET7063715  Streptanthus glandulosus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  JEPS27024  Streptanthus glandulosus subsp. glandulosus Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7406 San Luis Obispo ne flank Cypress Mountain 914 Comment
  RSA166027  Stuckenia pectinata M. A. Piehl 1963-8-4 63776 San Luis Obispo Shallow margin of north arm of Oso Flaco Lake. 3 Comment
  SBBG45367  Stuckenia pectinata L. W. Edge 1972-5-31 197 San Luis Obispo near edge of Oso Flaco Lake on E side of rd dividing lake Comment
  UC1925826  Stuckenia pectinata David Keil 1982-6-26 16239 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Marsh is S of the Arroyo and E of Hwy 1 in old cut -off meander. Comment
  JEPS13585  Stylocline gnaphaloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5232 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita 365 Comment
  UC581171  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  UC1928160  Stylomecon heterophylla David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  RSA123232  Styrax redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1.25 mile NW of Colwell Ranch. 457 Comment
  RSA0019327  Suaeda moquinii Greg Wilvert 2005-5-10 393 San Luis Obispo Southeast half of the Caliente Range: Horse Canyon. 733 Comment
  OBI59256  Suaeda nigra George Butterworth 1997-11-3 195 San Luis Obispo T31S, R20E, S29. 40 yds S of Simmler rd, 150 yds E of Soda Lake Rd 584 Comment
  CDA41974  Symphoricarpos albus var. laevigatus G. F. Hrusa, WTD 1993-5-2 11076 San Luis Obispo E side of Salinas River, Immed. S of Niblick Rd. Bridge. Comment
  CAS-BOT-BC237049  Symphoricarpos mollis Clare B. Hardham 1957-7-14 2448 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  OBI17006  Symphyotrichum chilense Robert F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Crk Comment
  OBI72513  Symphyotrichum chilense M. Wetherwax & E. L. Painter, E. L. Painter 1999-11-15 SLO- 23 San Luis Obispo Camp San Luis Obispo. Along roadside, in cleared area just below hwy 1 overpass, ca 100m W of hwy 1 overpass on Kern Rd, near Chorro Crk. UTMs (NAD27) zone 10, 707100E, 39110000N 233 Comment
  OBI59233  Symphyotrichum chilense Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano. In waste areas on SW side of RR tracks ca block S of Beach St crossing, Oceano Comment
  OBI77596  Symphyotrichum chilense G. F. Hrusa 1993-5-2 11067 San Luis Obispo Santa Lucia Mts. Along side Big Falls crk, approx 1 m upstream from confluence with Lopez Crk 400 Comment
  OBI78682  Symphyotrichum subspicatum Tess Fillman 2013-2-8 1 San Luis Obispo Lagnuna Lake. 150 feet west of the Lake Side Trail north of the turnabout parking lot. 43 Comment
Read comments
Sep 15 2014
  UC126748  Symphyotrichum subspicatum I. J. Condit 1908-11-14 6 San Luis Obispo Oceano Comment
  UC1285038  Symphyotrichum subulatum R. F. Hoover 1948-10-8 7556 San Luis Obispo between Mt San Luis and Mt. Bishop Mt. San Luis Comment
  OBI69007  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 b San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  CDA26376  Tamarix ramosissima David J. Keil 1998-10-9 28129 San Luis Obispo Along California Highway 166 and Cuyama River, circa 11 miles east of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), circa 2 miles east of Rock Front Ranch. 0 Comment
  OBI51008  Tanacetum parthenium David J. Keil 1993-10-17 s.n. San Luis Obispo Grown as ornamental at 940 Del Rio Ave, San Luis Obispo Comment
  UC1246829  Tauschia arguta Tracey and Viola Call 1962-7-13 2144 San Luis Obispo rock cut about 2 mi w La Panza 701 Comment
  OBI83513  Tauschia hartwegii Michael Walgren 2013-2-19 302 San Luis Obispo San Luis Range near the peak of Davis Peak, Montana de Oro State park 493 Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  OBI11893  Tetrapteron palmeri Robert F. Hoover 1950-4-14 7820 San Luis Obispo Panorama Hills Comment
  OBI10557  Thalictrum fendleri Fred Rush Apr-56 61 San Luis Obispo Mt San luis Obispo Comment
  OBI49905  Thalictrum fendleri David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18140 San Luis Obispo Amer cyn area in La panza Mts Comment
  UC1285138  Thermopsis macrophylla R. F. Hoover 1946-6-15 6149 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine Comment
  RSA0042482  Thysanocarpus curvipes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6433 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
  SBBG112809  Thysanocarpus curvipes C. B. Hardham 1958-4-9 3068 San Luis Obispo Atascadero Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  CAS-BOT-BC67159  Thysanocarpus laciniatus Roxana S. Ferris 1929-4-16 7674 San Luis Obispo 8 miles north of Cayucos. Comment
  SBBG112421  Thysanocarpus laciniatus D. Keil, K. Keil 1997-3-8 26079 San Luis Obispo junction of Red Hill Rd and St Hwy 58 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
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  SBBG55427  Toxicoscordion fremontii G. Kunze 1969-4-25 104 San Luis Obispo Cuesta Ridge Rd, 3.3 mi W of US Hwy 101 701 Comment
  SD245190  Toxicoscordion fremontii Tyler Lutz 2013-3-2 8 San Luis Obispo Near Poly Canyon; East side of Poly P hill. 198 Comment
  OBI77599  Tragopogon dubius David J. Keil 1998-6-8 27677 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
  OBI15361  Tragopogon porrifolius John Young 1967-4-4 5 San Luis Obispo Poly Cyn, W side hill slope Comment
  CAS-BOT-BC377133  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley 640 Comment
  OBI58838  Tribulus terrestris David J. Keil 1998-6-8 27685 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  RSA460858  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC010682  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Just above Cline Cabin area, Tobacco Creek drainage 494 Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  OBI58052  Trifolium bifidum var. decipiens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27483 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI67046  Trifolium ciliolatum David J. Keil, with V. L. Holland 2001-5-24 29480 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UC454728  Trifolium ciliolatum I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  OBI75849  Trifolium depauperatum var. truncatum Al Lindholm 1971-4-11 172 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope of Geode Mtn, just above rd 520 Comment
  OBI74589  Trifolium dubium David J. Keil, with Mike Mattina 2010-5-31 30807 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI59483  Trifolium gracilentum David J. Keil, with V. L. Holland 2001-4-7 29278 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
  RSA0028082  Trifolium gracilentum Greg Wilvert 2005-4-6 182 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  LA205253  Trifolium gracilentum Shozo Yamaguchi; May 1941 sn San Luis Obispo Camp Roberts Comment
  CDA4338  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast; Santa Rosa Creek Rd., 11.2 mi E of Cambria. Comment
  OBI31188  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  CDA20539  Trifolium microcephalum G. Butterworth 2005-5-13 599 San Luis Obispo South Coast Ranges; 0.25 mi SE of 3 Dam Reservoir. 0 Comment
  OBI33086  Trifolium microcephalum David J. Keil 1983-4-23 16934 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI41009  Trifolium microcephalum David J. Keil 1985-5-4 18741 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  SBBG18793  Trifolium microcephalum C. B. Hardham 1961-4-26 6924 San Luis Obispo Franklin Crk W of Adelaida Comment
  RSA586085  Trifolium microcephalum M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-15 ROB- 0404 San Luis Obispo Bridge oveer Nacximento River SW of Range Control.. Plant inventory of Camp Roberts and Camp San Luis Obispo by Oklahoma Biological Survey for U.S. Army Construction Engineering Research Laboratory. Comment
  SBBG34854  Trifolium microcephalum Mrs. R. W. Summers 1886-4-21 San Luis Obispo low grassy vale near sea Comment
  RSA0036658  Trifolium oliganthum LeRoy Gross, Evan Meyer 2014-4-15 6259 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI17600  Trifolium repens Kurt R. Neisess 1976-2-24 s.n. San Luis Obispo Los Osos Area Comment
  CDA34884  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. 0 Comment
  CDA43176  Trifolium subterraneum David J. Keil 1998-5-18 27297 San Luis Obispo North of Cayucos between Hwy 1 and ocean north of Point Estero. Just south of China Harbor. 0 Comment
  OBI31066  Trifolium variegatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14549 San Luis Obispo Jctn of Shell Crk rd an Calif hwy 58 S of Shandon Comment
  UCR160560  Trifolium variegatum George K. Helmkamp, E. A. Helmkamp 2005-6-7 9546 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI79829  Trifolium variegatum D. R. Miller 2013-4-3 413 .1042 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  OBI64545  Trifolium willdenovii David J. Keil, with V. L. Holland 2001-3-29 29237 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  UCR160579  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 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
  UCR161223  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9027 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
  OBI31384  Trifolium willdenovii Joy Nishida, Ginger King 1982-4-25 333 San Luis Obispo American Cyn. 1.8 mi S of campground near stream 488 Comment
  OBI3480  Trifolium wormskioldii R. Martinez 1966-5-14 33 San Luis Obispo 3 mi S of San Luis Obispo along stream bed Comment
  UC1285160  Trifolium wormskioldii R. F. Hoover 1947-4-16 6931 San Luis Obispo w base of Creeo Romauldo Comment
Read comments
Jul 29 2012
  CLARK-A1045-1371  Triglochin concinna George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay, salt marsh; Morro Bay S 7.5'Q Comment
  OBI33017  Triodanis biflora David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17143 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  CHSC114055  Triphysaria eriantha subsp. rosea Richard R. Halse 2012-3-26 8426 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, , just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  UCSB47151  Triphysaria eriantha subsp. rosea Council, Michael 1978-3-28 San Luis Obispo North side of U.S. 101, .5 kilometers south of Hearst Castle turn off 10 Comment
  OBI5533  Triphysaria pusilla Sharon Jochums 1974-4-3 59 San Luis Obispo W of hwy 1 , S of Piedras Blancas Point Comment
  OBI58872  Triphysaria versicolor subsp. faucibarbata David J. Keil 1998-4-17 26785 San Luis Obispo 3.1 miles south of junction with highway 41 along La Panza road. Grassy roadside in ft. wd. area. Comment
  OBI52724  Triteleia ixioides subsp. cookii