Search Results — 2000 specimen records retrieved (1173 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI12232  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  SBBG25642  Abronia latifolia M. A. Piehl 1962-5-23 62292 San Luis Obispo dunes at NW end of Oso Flaco Lake 9 Comment
  CAS-BOT-BC229568  Abronia maritima Alice Eastwood 1927-4-7 14255 San Luis Obispo Morro Bay Comment
  OBI12221  Abronia maritima Robert F. Hoover 1947-7-26 7325 San Luis Obispo Piedras Blancas Point Comment
  SD41425  Abronia maritima Edith A. Purer 1932-8-1 4707 San Luis Obispo Morro Bay. Comment
  SBBG18039  Abronia pogonantha C. B. Hardham 1962-5-10 10 -088 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  UC101276  Abronia umbellata E. Palmer, M. D. 1876-7-2 521 San Luis Obispo 25 mi ne San Luis Obispo Comment
  OBI12206  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6246 San Luis Obispo S end of Morro Bay Comment
  OBI22794  Acacia melanoxylon Robert J. Rodin 1964-2-11 7036 San Luis Obispo cultivated on Tassajara St near Foothill blvd Comment
  SEINET12766390  Acer macrophyllum Merlyne Prescott 1969-4-16 167 San Luis Obispo Found on old highway 101.; 0 Comment
  UC1071654  Acer negundo var. californicum B. Bolt 1936-3-23 645 San Luis Obispo 1/2 mi n Valencia Peak; Cayucos Quadrangle Comment
  CDA17897  Achillea millefolium Austin Griffiths 1987-1-1 18048 San Luis Obispo Pismo Dunes; Oso Flaco Lake. Revegetation site. 0 Comment
  UCSB44914  Achillea millefolium Martens, S. 1979-5-17 San Luis Obispo Cottonwood Summit on Highway 41 600 Comment
  OBI37907  Achyrachaena mollis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18642 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC463259  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 mi n, on San Luis Obispo Road Moro Comment
  SBBG112533  Acmispon americanus J. MacIntyre 1986-7-16 12 San Luis Obispo West Cuesta Ridge; ca. 1.5 mi up Cuesta Ridge Rd turn-off up Hwy 101 548 Comment
  UCSB59906  Acmispon americanus Ryan, P.; Penkala, Brad 1987-7-17 San Luis Obispo Reservoir Canyon, 0.5 mile east of cattleguard at end of Reservoir Canyon Rd. along trail, 1 mile north of San Luis Obispo 182 Comment
  OBI12999  Acmispon glaber var. glaber Robert F. Hoover 1967-5-6 10551 San Luis Obispo S of Oso Flaco Lake Comment
  OBI31183  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET957860  Acmispon grandiflorus P. B. Kennedy 1917-1 San Luis Obispo Raso Robles. Comment
Read comments
Jan 25 2014
  OBI80335  Acmispon strigosus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  RSA0042094  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6343 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
  SBBG96054  Acmispon strigosus D. Keil 1986-4-8 19131 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  SBBG94127  Acourtia microcephala S. A. Junak 1990-7-13 4418 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline 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 548 Comment
  OBI10243  Adenostoma fasciculatum F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI31018  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  OBI23021  Adenostoma fasciculatum Robert J. Rodin 1962-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  SBBG104591  Adenostoma fasciculatum var. fasciculatum D. A. Young, F. L. Johnson 1992-6-16 ROB 17 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  UC1127731  Adenostoma sparsifolium T. M. Hendrix 1939-5-25 1061 San Luis Obispo 2.4 mi. n.w. Double Springs; Los Padres Nat'l Forest, Branch Mt. Quad. Comment
  UC608429  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi w-sw Bee Rock (sw of Bradley, tributary of San Antonio River, Plot 104); Bradley Quadrangle, Bee Rock Canyon 426 Comment
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1
  UCR119244  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 1998-6-30 4218 San Luis Obispo Coast Ranges, Irish Hills 343 Comment
  SBBG94003  Agoseris grandiflora S. A. Junak 1990-4-27 4222 San Luis Obispo W end of Cuesta Ridge Botanical Area, near USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 and 0.1 mi W of W boundary for the Botanical Area. 755 Comment
  UC1125476  Agoseris heterophylla var. cryptopleura H. C. Lee 1937-5-20 958 San Luis Obispo 2 1/2 mi nw of Limmie School; Paso Robles Quadrangle 289 Comment
  UC463292  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 mi s Paso Robles Comment
  OBI22546  Agrostis exarata Robert F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district Comment
  OBI71127  Agrostis exarata Michael Curto, Linda Allen 1991-7-11 788 San Luis Obispo Santa Lucia Range, E slope, Nacimiento-Fergusson Rd E of summit, T22S R5E S21 NW 1/4, NW 1/4 670 Comment
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Sep 8 2015
  CAS-BOT-BC139366  Agrostis hooveri Clare B. Hardham 1958-6-22 3729 San Luis Obispo See Canyon, Avila. Comment
  OBI32297  Agrostis pallens David J. Keil 1981-6-20 14884 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI73591  Agrostis pallens David J. Keil 2010-7-2 30903 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI79245  Agrostis pallens David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI73006  Agrostis pallens David J. Keil 2000-6-15 28814 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI67035  Aira caryophyllea David J. Keil, with V. L. Holland 2001-5-24 29496 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  SBBG107898  Allium haematochiton C. B. Hardham 1958-3-22 2905 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  POM169287  Allium haematochiton R. W. Summers 2894 San Luis Obispo Depot Hill, San Luis Obispo. Comment
  SEINET196140  Allium haematochiton B. Miossi 1940-3-20 239 San Luis Obispo 1 mi N of San Luis Obispo and 300 yds N of San Luis Creek 69 Comment
  CAS-BOT-BC135841  Allium hickmanii R. F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S. of) on mesa summit. Comment
  SD249077  Allium lacunosum var. lacunosum David J. Keil 1992-5-2 22858 San Luis Obispo Laguna Lake Park. 35 Comment
  CAS-BOT-BC472721  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC472749  Allium lacunosum var. micranthum Chester Dudley 1936-4-1 s.n. San Luis Obispo east of Paso Robles Comment
  OBI45909  Allium peninsulare var. peninsulare David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19258 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG18472  Allium platycaule C. B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI80293  Alnus rhombifolia Reiff, Nicole, Morgan Mazzocco, Christina Du Mont 2014-11-13 1 San Luis Obispo Located off of San Luis Bay Drive at Avila Woodstone Marketplace: 6675 Bay Laurel Place, Avila Beach. There is an entrance to the Bob Jones Trail to the left of the building where the plant is located on the righthand side of the entrance. 7 Comment
  UC5356  Alnus rhombifolia Mrs. Blochman 1894-1-1 San Luis Obispo Santa Maria Comment
  OBI80777  Amaranthus albus David J. Keil 1992-10-19 23853 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SEINET8075666  Amaranthus albus David Keil 2000-6-24 28823 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI79875  Ambrosia acanthicarpa David J. Keil 2012-7-18 31451 B San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CAS-BOT-BC61486  Ambrosia chamissonis R. F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC61480  Ambrosia chamissonis Clare B. Hardham 1957-7-31 2512 San Luis Obispo .9 miles north of Cambria Comment
  OBI23032  Ambrosia psilostachya David J. Keil 1979-10-27 13655 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI77740  Ambrosia psilostachya Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI80473  Ambrosia psilostachya David J. Keil 1992-8-3 23615 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI16022  Ambrosia salsola Robert F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near northend of Elkhorn Plain Comment
  OBI19178  Amelanchier utahensis David J. Keil 1979-5-13 13067 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd W of Cuesta Pass Comment
  SBBG107434  Amsinckia C. B. Hardham 1957-4-27 1783 San Luis Obispo eastern foothills of Caliente Mtn Comment
  JEPS61124  Amsinckia intermedia W. L. Jepson 1939-4-22 19258 San Luis Obispo Cholame Valley Comment
  SD264791  Amsinckia intermedia David Keil, Lynne Dee Althouse, Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. 600 Comment
  OBI31411  Amsinckia lycopsoides Joy Nishida, Robert Allen 1982-4-10 281 San Luis Obispo American Cyn. Campground on a slight slope 536 Comment
  UC547746  Amsinckia menziesii var. menziesii David D. Keck and J. Clausen 1935-4-10 3145 San Luis Obispo e side of Soda Lake (Carrizo Plains) 597 Comment
  CAS-BOT-BC26814  Amsinckia ochroleuca Alice Eastwood 1927-4-8 14331 San Luis Obispo Nipoma Mesa 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
  OBI39354  Amsinckia tessellata David J. Keil 1978-3-19 12616 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  UC2027397  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  UCD119849  Amsinckia tessellata Ernest C. Twisselmann 1954-4-2 968 San Luis Obispo San Luis Obispo County: Middlewater Plain: 2 miles south of Middlewater Pump Station. Shandon, CA. 167 Comment
  OBI20615  Amsinckia tessellata Robert F. Hoover 1966-4-20 9816 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  JEPS90277  Amsinckia tessellata var. gloriosa Dean William Taylor 1971-4-5 877 San Luis Obispo s of Cholame, at head of Palo Prieto Canyon, Temblor Range 601 Comment
Read comments
Mar 23 2016
  UC1178214  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 mi e Cholame (on Polonio Pass Road) Comment
  OBI64395  Amsinckia tessellata var. gloriosa David J. Keil 2001-3-28 29188 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  CDA40459  Amsinckia tessellata var. tessellata T. C. Fuller 1962-3-1 7734 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  UC1284999  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8090 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  OBI72307  Ancistrocarphus filagineus Anthony Baniaga, Theo Fitanides 2010-5-2 162 San Luis Obispo Tierra Redonda BLM ACEC 413 Comment
  OBI15715  Anisocarpus madioides Robert F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Cyn Comment
  UC1285332  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo above San Simeon; Rocky Butte District Comment
  UC2027400  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km SSW of Padrones Spring.. Comment
  OBI56590  Anthemis cotula David J. Keil 1998-6-30 27880 San Luis Obispo Carrizo Plain. California Valley, Soda Lake Rd. at Brentwood trail. Comment
  OBI80033  Anthriscus caucalis David J. Keil, with Lynne Dee Althouse 2002-5-2 29866 San Luis Obispo Santa Margarita Ranch Comment
  OBI31161  Antirrhinum kelloggii Julie M. Vanderwier 1978-5-5 9 San Luis Obispo Indian Knob Tar Sands Comment
  OBI40740  Antirrhinum kelloggii David J. Keil, Dirk Walters 1986-5-2 19311 San Luis Obispo Santa Lucia Mtns just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI58802  Antirrhinum kelloggii David J. Keil 1998-4-14 26729 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  JEPS99160  Antirrhinum kelloggii Clare B. Hardham 1958-5-18 3345 San Luis Obispo hills 1/2 mi W of Chimney Rock (North Road to Adelaida); Santa Lucia Mountains Comment
  CDA11560  Antirrhinum multiflorum G. F. Hrusa 1993-5-22 11108 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass, along main ridge road, approx. 1/2 mile N of Mt. Lowe. Comment
  OBI9724  Antirrhinum ovatum Robert F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG107298  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  SBBG117549  Apium graveolens E. Painter, M. Wetherwax 1999-11-15 SLO 29 San Luis Obispo main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch; Camp San Luis Obispo 100 Comment
  OBI80016  Apocynum cannabinum David J. Keil 2013-7-6 31823 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom at bridge 2 90 Comment
  UC566940  Apocynum cannabinum Herbert L. Mason 1923-6-22 535 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC27030  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  UC1296173  Arabis glabra R. F. Hoover 1947-6-3 7267 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC24197  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  UC876456  Arctostaphylos L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  OBI14755  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  CAS-BOT-BC23570  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  CAS-BOT-BC25174  Arctostaphylos crustacea subsp. crinita R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  OBI71475  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28226 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. Comment
  RSA149968  Arctostaphylos cruzensis Lee W. Lenz 24501 San Luis Obispo Arroyo de la Cruz: portion of plant from which type specimen was taken Comment
  OBI14690  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  SBBG93922  Arctostaphylos glandulosa subsp. cushingiana S. A. Junak 1990-10-11 4438 San Luis Obispo near NW corner of Cuesta Ridge Botanical Area (just E of W saddle), along N side of USFS Rd 29S11.3, ca. 5.6 mi W of US Hwy 101 719 Comment
  CAS-BOT-BC23096  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC23090  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1962-5-30 10264 San Luis Obispo Santa Lucia Mts., Pozo Hill Mt. near top. Comment
  UCD51129  Arctostaphylos glauca Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-6 279 San Luis Obispo Santa Margarita-Creston Road; 1 mi. w. of jct. of above road with road to McKittrick via Wells Corner; 9 mi. w. of Creston. Comment
  CAS-BOT-BC24614  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  SEINET11996210  Arctostaphylos hookeri subsp. hearstiorum W. Knight, Knight, I.; Wells, P. V. 1989-1 6428 San Luis Obispo park at S bridge abutment over Arroyo de la Cruz & hike up hill to chaparral patches, E side of Hwy1 76 Comment
  SBBG108977  Arctostaphylos morroensis M. R. Benedict 1969-3-2 San Luis Obispo just N of Montana de Oro St Park Comment
  UC1424913  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo along the coast Montana de Oro State Park Comment
  CAS-BOT-BC40117  Arctostaphylos morroensis Walter Knight; Irja Knight 1980-6-22 4108 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley, CA, originally collected from near coast at Hazard Canyon Comment
  CAS-BOT-BC40122  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley, in sandy rolling country Comment
  CAS-BOT-BC39834  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower part of Lopez Canyon. Comment
  CAS-BOT-BC39851  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  CAS-BOT-BC39866  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8434 San Luis Obispo Ridge of Santa Lucia Mts. NW of Cuesta Pass. Comment
  OBI14580  Arctostaphylos obispoensis Robert F. Hoover 1958-2-2 8408 San Luis Obispo Cambria, in Monterey pine woods Comment
  UCR73093  Arctostaphylos obispoensis David A. Young, Steven A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  CAS-BOT-BC39860  Arctostaphylos obispoensis W. R. Dudley 1908-1-2 s.n. San Luis Obispo Old Chrome Mine Road, NW of San Luis Obispo Comment
  RSA123388  Arctostaphylos obispoensis B. Bolt 1936-5-30 750 San Luis Obispo 6 1/2 miles NE of Morro 396 Comment
  RSA517410  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: along S side of main road (USFS Road #29S11.3) 0.4 miles E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  UCD52915  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp, San Simeon. 152 Comment
  RSA633461  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27631 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CDA16232  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14149 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking. 0 Comment
  OBI14571  Arctostaphylos pechoensis Robert F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Cyn, San Luis range Comment
  UCD53509  Arctostaphylos pechoensis Roman Gankin 1966-2-16 646 San Luis Obispo North-facing slope of hill north of Arroyo de los Chinos; 10.7 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  SEINET12524549 Image available Arctostaphylos pechoensis B. O. Schreiber 1938-1 2560 San Luis Obispo Davis canyon, sec._,T. 31S, T. 11E. 183 Comment
  JEPS42614  Arctostaphylos pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon La Panza Range 1066 Comment
  OBI66796  Arctostaphylos pilosula Austin P. Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo Outer rim of trail from Pozo Summit to Pine Mtn 1006 Comment
  UCD53644  Arctostaphylos pilosula Roman Gankin 1966-2-17 659 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UCD53665  Arctostaphylos pilosula Roman Gankin 1965-3-31 473 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  RSA122506  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 miles NW of Tar Springs Ranch. 335 Comment
  RSA43171  Arctostaphylos pilosula subsp. pilosula Robert F. Hoover 1946-10-20 6522 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  SEINET11989161  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1137 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  OBI66777  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18037 San Luis Obispo Pismo Dunes Region. Vegetated sand ridge bordering southerly edge of Pismo Crk, Eastward from 4 th street. Grover City Comment
  CAS-BOT-BC46271  Arctostaphylos rudis R. F. Hoover 1964-2-8 8630 San Luis Obispo 2 mi. s. of Berros on Nipomo Mesa. Comment
  OBI14521  Arctostaphylos rudis Robert F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi W of Nipomo (by road) Comment
  CAS-BOT-BC47288  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  SD167148  Arenaria douglasii G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  CAS-BOT-BC174078  Arenaria paludicola Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Unspecified Comment
  UC1980565  Aristocapsa insignis James L. Reveal 1987-6-7 4765 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff. Comment
  CAS-BOT-BC47686  Armeria maritima subsp. californica Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  SEINET11844528  Artemisia californica S. A. Thompson, Rawlins, J. E. 1988-1 5249 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  RSA417296  Artemisia douglasiana Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG117843  Artemisia douglasiana A. Dilworth, J. Goldzman 1998-4-22 San Luis Obispo ca. 0.6 mi N on dirt rd at intersection of Chorro Valley and Kern Rds, on berm of Chorro Crk; W of LCTA Plot 309, Camp San Luis Obispo Comment
  UC1119552  Artemisia douglasiana H. A. Jensen 1930-7-6 28 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI77038  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  CAS-BOT-BC90615  Artemisia dracunculus Mrs. R. W. Summers 1986-12-21 474 San Luis Obispo S.L. Obispo Comment
  CAS-BOT-BC97257  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI66609  Artemisia tridentata subsp. parishii David J. Keil 1998-10-9 28166 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  UC1953182  Arthrocnemum subterminale David Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level. Comment
  SBBG104503  Arundo donax F. L. Johnson, N. A. McCarty 1993-10-14 ROB 722 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  RSA643284  Asclepias eriocarpa R. D. Goeden, D. W. Ricker 1980-6-18 s.n. San Luis Obispo Santa Rita Creek Road, 3-4 miles east of Cypress Mountain Rd.(east end of road), NE of Cayucos 300 Comment
  OBI20512  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SBBG117868  Asclepias fascicularis E. Painter, M. Wetherwax 2000-6-12 SLO 127 San Luis Obispo near Chorro Crk grassy slope W of bog thistle exclosure; Camp San Luis Obispo 200 Comment
  UC536859  Asclepias vestita M. E. Jones 1934-4-27 San Luis Obispo Cholame Creek San Joaquin Valley Comment
  CAS-BOT-BC177484  Astragalus asymmetricus Ira L. Wiggins 1929-5-23 3734 San Luis Obispo 10 miles east of Shandon Comment
  RSA128103  Astragalus asymmetricus Clare B. Hardham 1959-5-20 4575 San Luis Obispo Intersection Nacimiento Dam Road with Bradley-Pleyto Road. Comment
  SBBG3153  Astragalus asymmetricus C. B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass E of Cholame Comment
  OBI51808  Astragalus curtipes Gary Westbrook March1994 19 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI74997  Astragalus curtipes David J. Keil 1988-3-19 20433 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI78691  Astragalus curtipes Ryan Ridley 2013-2-10 7 San Luis Obispo Cal Poly Canyon road until fork to Architecture Graveyard, left for 500 ft, cross bridge, cross stream at 150 ft, 10 ft from stream. 126 Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  SBBG41458  Astragalus curtipes D. Myrick 1971-4-7 2198 San Luis Obispo main rd in Montana de Oro State Park S of Morro Bay Comment
  OBI13378  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  RSA0006735  Astragalus curtipes H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11277 San Luis Obispo Cayucos; road cutting [?]. 15 Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  OBI13372  Astragalus didymocarpus Robert F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  UC1128772  Astragalus didymocarpus var. milesianus N. K. Carlson 1936-3-28 254 San Luis Obispo 0.9 mi ne Atascadero; San Luis Obispo Quad., ne of Atascadero 381 Comment
  UC52327  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 203 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC182629  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 s.n. San Luis Obispo S. Luis Mt., lowest western slope Comment
  CAS-BOT-BC182898  Astragalus douglasii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway #178 Comment
  RSA639009  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI58068  Astragalus douglasii var. douglasii David J. Keil 1998-6-8 27695 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  RSA0043079  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6396 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
  CAS-BOT-BC178233  Astragalus gambelianus Clare B. Hardham 1956-4-4 351 San Luis Obispo T. Delyanna Ranch, Canyon Road - Santa Lucia Mountains Comment
  CAS-BOT-BC178055  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  OBI58062  Astragalus lentiginosus var. nigricalycis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  SFV15653  Astragalus lentiginosus var. nigricalycis I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 355 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 10.2 miles north on Soda Lake Road from junction with Highway 166. Berm and open field adjacent to recently flooded area. 793 Comment
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  OBI13331  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-5-6 112 San Luis Obispo Temblor Ranch 6 mi NW McKittrick Comment
  OBI49910  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI13328  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente mt Comment
  POM26496  Astragalus macrodon Marcus E. Jones 1902-07 s.n. San Luis Obispo Paso Robles Comment
  RSA29613  Astragalus macrodon Roxana S. Ferris 1939-5-23 9756 San Luis Obispo 4 miles east of Templeton in higher foothills 427 Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI32125  Astragalus nuttallii var. nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas Comment
  SBBG90408  Astragalus nuttallii var. nuttallii C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  OBI13322  Astragalus nuttallii var. nuttallii Carl B. Wolf 1941-7-11 10985 San Luis Obispo Along coast about 1 mi N of Cambria 15 Comment
  CAS-BOT-BC194243  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  RSA0006836  Astragalus oxyphysus J. M. Tucker 1953-3-14 2632 San Luis Obispo Beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  RSA0027873  Atriplex argentea subsp. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 931 Comment
  UC1191361  Atriplex californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 860 San Luis Obispo salt marshes at e end Morro Bay; e end Morro Bay Comment
  OBI65155  Atriplex confertifolia Greg Wilvert 2005-5-28 440 San Luis Obispo SE half of Caliente Range; N end of Padrones cyn. 880 Comment
  CAS-BOT-BC172625  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  OBI17331  Atriplex coronata Robert F. Hoover 1952-5-25 8237 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  OBI73431  Atriplex coronata David J. Keil 2010-6-1 30837 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  OBI17328  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile) 686 Comment
  JEPS90673  Atriplex coulteri Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13710 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site, at Crowbar Benchmark PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  UCD78278  Atriplex fruticulosa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4624 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  RSA18230  Atriplex leucophylla C. B. Wolf 1929-4-16 3620 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  OBI57381  Atriplex prostrata David J. Keil 1998-8-19 27979 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  OBI70772  Atriplex rosea David J. Keil 2009-9-5 30640 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  OBI71196  Atriplex rosea Ann Cochran 1986-7-27 45 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  SBBG112712  Atriplex semibaccata C. B. Hardham 1957-11-2 2709 San Luis Obispo Cayucos Comment
  IRVC28939  Atriplex triangularis G. K. Helmkamp 2003-9-8 8128 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI17262  Atriplex vallicola Robert F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
Read comments
Aug 24 2018
  CDA26794  Avena barbata Beth Waterbury 1983-4-8 23 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  OBI30845  Avena barbata Julie M. Vanderweir 1979-4-4 107 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66129  Avena barbata D. R. Miller 1994-3-23 394 -125 San Luis Obispo Flora of Pine Mt region. From Olaf's walnut orchard (Egeberg's), San Simeon crk drainage 640 Comment
  OBI28282  Avena fatua Rick Frelinger 1982-5-10 81 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI33015  Avena fatua David J. Keil 1983-4-23 16947 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI25843  Baccharis glutinosa David J. Keil 1977-8-21 12511 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  JEPS40696  Baccharis pilularis W. L. Jepson 1940-10-3 20157 San Luis Obispo near Arroyo Grande Comment
  OBI65936  Baccharis pilularis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 24 San Luis Obispo S. of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting range N of Hwy 1. 56 Comment
  OBI69828  Baccharis pilularis D. R. Miller 1993-9-2 993 -51 San Luis Obispo Cole Ranch area, in front ofmain house. 732 Comment
  CAS-BOT-BC99635  Baccharis plummerae R. F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Creek Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI31963  Baccharis salicifolia David J. Keil 1981-6-20 14901 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  OBI38489  Baccharis salicifolia Eric Wise 1983-3-6 1675 San Luis Obispo Atascadero Lake Comment
  UC54027  Baccharis salicifolia subsp. salicifolia Rev. R. W. Summers 1888-6-8 San Luis Obispo Creekside Comment
  CAS-BOT-BC16612  Barbarea orthoceras Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI58014  Barbarea orthoceras David J. Keil 2001-1-22 29162 San Luis Obispo Prefumo Canyon Road, ca. 3 miles from junction with Los Osos Valley Road Comment
  CAS-BOT-BC16784  Barbarea verna R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon. Comment
  CDA43305  Barbarea verna David J. Keil 2001-1-22 29062 San Luis Obispo Prefumo Caynyon, San Luis Range; Ca. 3 miles from junction with Los Osos Valley Road along Prefumo Canyon Road. 0 Comment
  SEINET3148010  Barbarea vulgaris var. arcuata R. W. Summers 1886-3-17 909 San Luis Obispo Springton, San Luis Mt. Comment
  OBI13896  Bauhinia variegata David J. Keil 1977-10-23 s.n. San Luis Obispo Campus of Calif Polytechic State Univ, San Luis Obispo Comment
  OBI20545  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-28 98 San Luis Obispo Across ellysly crk from hwy 1, 1 mi S of Harmony Comment
  OBI24984  Beta vulgaris David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  RSA492685  Bloomeria crocea var. aurea Walter Wisura, L. Aberbom 1989-5-16 4349 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  CAS-BOT-BC16075  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Creek. Comment
  CDA16361  Bowlesia incana G. F. Hrusa 2000-4-13 15348 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI56845  Bowlesia incana David J. Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC145407  Brachypodium distachyon Clare B. Hardham 1960-6-3 5992 San Luis Obispo Santa Lucia Mountains. Cuesta Sargent Cypress Forest. Comment
  SEINET10289601 Image available Brasiliopuntia brasiliensis Elizabeth Gollub 1973-12-11 56 San Luis Obispo California Polytechnic State University, San Luis Obispo, Dexter Library courtyard Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  CAS-BOT-BC100463  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  SBBG48483  Briza maxima L. W. Edge 1974-6-11 472 San Luis Obispo Santa Rita Cyn Rd Comment
  UC771704  Briza maxima R. F. Hoover 1946-6-1 6107 San Luis Obispo se Cambria; Perry Creek Comment
  RSA733988  Briza maxima D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  OBI30903  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET3885711  Brodiaea elegans James L. Reveal, Clare Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain, along U.S. Forest Service Road 15e01 southwesr of Wilson Corner, about 11.5 air miles east-northeast of Santa Margarita.; 0 594 Comment
  OBI59084  Bromus arenarius David J. Keil 1998-5-4 27062 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG130675  Bromus berteroanus D. J. Keil 2012-4-7 31243 San Luis Obispo Shell Crk Rd N of Hwy 58 410 Comment
  OBI75273  Bromus carinatus David J. Keil 2011-6-3 31043 San Luis Obispo South end of Morro Bay. East side of Shark Inlet 5 Comment
  OBI65794  Bromus carinatus D. R. Miller 1994-4-28 494 -262 San Luis Obispo Pine Mt Region. From Hosman's cabin area; Pico crk drainage 914 Comment
  UCR140396  Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR141944  Bromus diandrus George K. Helmkamp 2003-12-18 8231 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  CAS-BOT-BC155747  Bromus diandrus Clare B. Hardham 1959-5-6 4429 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI28090  Bromus diandrus Allison Berry, Carrie Wilson 1982-4-24 24 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI72483  Bromus diandrus M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 San Luis Obispo 43 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  CAS-BOT-BC155145  Bromus hordeaceus Ernest C. Twisselmann 1954-3-30 954 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  SBBG94011  Bromus hordeaceus S. A. Junak 1990-4-17 4160 San Luis Obispo just N of USFS Rd 29S11.3, along W side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UC1131052  Bromus hordeaceus C. A. Graham 1939-4-17 542 San Luis Obispo 1.3 mi ne of Scott Ranch 579 Comment
  CAS-BOT-BC155101  Bromus hordeaceus Clare B. Hardham 1959-5-6 4428 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI3205  Bromus japonicus Larry E. Brown 1970-4-12 1775 San Luis Obispo In Tassajara Cyn ner Santa Margarita Comment
  CAS-BOT-BC162302  Bromus madritensis Clare B. Hardham 1957-4-14 1714 San Luis Obispo Santa Lucia Mountains. Clearing about 4 miles west of Templeton, Santa Rita Road. Comment
  HSC100850  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12733 San Luis Obispo Along Bitterwater Road. 530 Comment
  OBI22391  Bromus madritensis subsp. rubens Robert F. Hoover 1964-4-15 8737 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI28850  Bromus madritensis subsp. rubens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14473 San Luis Obispo Road at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  OBI79732  Bromus rubens David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31637 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
  OBI22457  Bromus sitchensis Robert F. Hoover 1965-5-22 9390 San Luis Obispo Cambria, among pines N of town Comment
  OBI22461  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  OBI2623  Bromus sitchensis Larry E. Brown 1971-4-4 1924 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI6269  Bromus sitchensis Larry E. Brown 1971-5-6 1980 San Luis Obispo Growing in Hazard Cyn in the Montana De Oro State Park near Morro Bay Comment
  OBI79706  Cakile maritima David J. Keil 2012-7-18 31421 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  SBBG98333  Cakile maritima P. C. Silva 1947-3-11 1224 San Luis Obispo Piedras Blancas Comment
  OBI51189  Cakile maritima Jan Barber 1993-8-14 74 San Luis Obispo San Simeon state park, at base of seabluffs Comment
  UCR140381  Calandrinia ciliata George K. Helmkamp 2004-3-15 8368 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
  CAS-BOT-BC438523  Calandrinia ciliata Alice Eastwood; John Thomas Howell 1937-4-22 3859 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  OBI78288  Calandrinia ciliata Steven A. Junak 1990-4-26 4203 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  RSA369056  Calochortus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  RSA43138  Calochortus argillosus Robert F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  SBBG35078  Calochortus argillosus M. Wetherwax, E. Painter 2001-6-13 SLO 198 San Luis Obispo below Dughi Spring; Camp San Luis Obispo 460 Comment
  CAS-BOT-BC132354  Calochortus clavatus Otto, Renner 1932-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI44954  Calochortus clavatus var. clavatus David J. Keil 1979-7-1 13122 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI32284  Calochortus clavatus var. recurvifolius David J. Keil 1981-6-20 14875 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI64769  Calochortus clavatus var. recurvifolius D. R. Miller, E. A. Appel 2005-6-18 605 .805 San Luis Obispo Pine Mt Region. 1.8 mi N of Arroyo de la Cruz on coastal bluff +/- 2-3 m from beach edge, on bluff 720 Comment
Read comments
Oct 23 2015
  JEPS17806  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  OBI59170  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  OBI82458  Calochortus obispoensis David J. Keil, with V. L. Holland 2015-6-19 33257 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  SBBG93877  Calochortus obispoensis S. A. Junak, T. Ayers 1989-6-22 4074 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 777 Comment
  UCSB57245  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On the north side of Hampton Canyon, 1/2 mile west from its junction with Reservoir Canyon, just north of San Luis Obispo off Hwy. 101 365 Comment
  OBI21425  Calochortus simulans Robert F. Hoover 1949-5-15 7689 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  UC532079 Image available Calochortus simulans D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza; ; La Panza, San Luis Obispo Co. Comment
  RSA43132  Calochortus simulans Robert F. Hoover 1946-6-2 6122 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek. Comment
  CAS-BOT-BC483551  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  UC1296308  Calochortus uniflorus R. F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  SBBG49340  Calochortus venustus L. W. Edge 1972-5-11 180 San Luis Obispo Turri Rd, S of Morro Bay, E of Los Osos Crk estuary Comment
  UC1134535 Image available Calochortus venustus T. M. Hendrix 1937-5-9 152 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 457 Comment
  OBI49750  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge rd on E slope of Pine Mtn 884 Comment
  CAS-BOT-BC106061  Calycadenia villosa Dr. E. Palmer 1876-7-1 243 San Luis Obispo San Simeon Bay Comment
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Nov 15 2020
  UC572578  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo one and one half mi n e of Creston; Paso Robles Quadrangle 350 Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo Comment
  SBBG34190  Calystegia macrostegia subsp. cyclostegia D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16279 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  UC1315079  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  OBI26509  Calystegia macrostegia subsp. cyclostegia Kathlene Henry 1979-7-28 23 San Luis Obispo Hwy 227, at entrance to San Luis Airport 37 Comment
  RSA603166  Calystegia macrostegia subsp. cyclostegia L. S. Rose 1936-5-7 36237 San Luis Obispo Serano Canyon, 4 mi. NW of San Luis. 61 Comment
  UCSB25939  Calystegia macrostegia subsp. cyclostegia Jepson, W. 1920-4-7 San Luis Obispo North of Pizmo on road to San Luis Obispo Comment
  OBI57044  Calystegia malacophylla G. F. Hrusa 1998-4-25 14201 San Luis Obispo La Panza Range. Near summit of la Panza rd immed W of turnoff to Queen Bee camp. USGS Quad Pozo Summit. 7.5 720 Comment
  OBI62646  Calystegia malacophylla George Butterworth 2003-4-23 498 San Luis Obispo Chimineas. 10 yds E of Carrizo Cyn Rd 1.6 mi N of hwy 166 Comment
  UC1583764  Calystegia purpurata subsp. purpurata David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 -1 San Luis Obispo Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire , Cuesta East (Los Padres National Forest) Comment
  OBI15290  Calystegia soldanella R. F. Hoover 1967-9-15 10869 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI28425  Calystegia soldanella Karin Long 1982-4-3 San Luis Obispo On the Primary Dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  OBI54323  Calystegia subacaulis subsp. episcopalis David J. Keil, V. L. Holland 1996-6-6 25881 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  CAS-BOT-BC436438  Calystegia subacaulis subsp. episcopalis R. W. Summers 1887-11-5 601 San Luis Obispo Islai Hill near San Luis Obispo City Comment
  POM32786  Camissonia boothii subsp. decorticans J. H. Barber 1899-4-19 s.n. San Luis Obispo Paso Robles. Comment
  RSA144835  Camissonia boothii subsp. decorticans E. G. Linsley 1960-4-11 60 -33 San Luis Obispo 5 miles southwest of Shandon Comment
  JEPS101952  Camissonia campestris subsp. campestris Dean Wm. Taylor with Roy Buck 1989-3-21 10176 San Luis Obispo South end of Soda Lake, 0.2 miles E of junction of Soda Lake Road with Simler Road 585 Comment
  OBI54219  Camissonia campestris subsp. campestris George Butterworth 1995-4-30 60 San Luis Obispo Carrizo Plain Natural Area. 100 yds N of Painted Rock ranch 597 Comment
  OBI11986  Camissonia campestris subsp. obispoensis Robert F. Hoover 1947-4-20 6993 San Luis Obispo Yaro Crk district N of Pozo Comment
  RSA175079  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne, Percy C. Everett 1962-10-3 31392 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  POM262019  Camissonia cheiranthifolia subsp. cheiranthifolia I. L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi N of Moro. Comment
  UCR160753  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9556 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR158740  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2005-4-17 9370 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR134696  Camissonia strigulosa George K. Helmkamp 2003-9-10 8135 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC160289  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  OBI11900  Camissoniopsis hirtella Robert F. Hoover 1967-5-5 10524 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI66254  Camissoniopsis ignota David J. Keil 1997-4-19 26213 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SBBG44593  Cardaria draba L. W. Edge 1972-4-4 101 San Luis Obispo S shore of Morro Bay Comment
  OBI2870  Cardionema ramosissimum Glen Holstein 1970-4-26 13 San Luis Obispo One mi S of Oso Flaco Lake Comment
  OBI7746  Carduus pycnocephalus B. Sullivan 1976-4-25 56 San Luis Obispo In See cyn Comment
  OBI56317  Carduus tenuiflorus David J. Keil 1999-5-27 28355 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI31003  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  OBI40670  Carex barbarae David J. Keil 1985-6-9 18798 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  UC1147805  Carex barbarae Alice Eastwood, John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande Comment
  UCR261870  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Creek 277 Comment
  CAS-BOT-BC146642  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Chris Flood, headwaters of San Carpoforo Creek Comment
  CAS-BOT-BC146580  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Tributary of Stenner (or Steiner) Creek, San Luis Obispo Comment
  RSA355832  Carex pansa Robert F. Thorne 1968-6-7 37785 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano Comment
  UC310369  Carex praegracilis Philip A. Munz 1925-3-25 9244 San Luis Obispo Morro Comment
  POM248617  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo Between Laguna and San Luis Obispo. Comment
  CAS-BOT-BC117323  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  UC1928129  Carex tumulicola David Keil, V. L. Holland 2001-5-24 29486 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development Comment
  OBI35505  Carpobrotus chilensis S. M. Inman 1983-4-25 5 San Luis Obispo Pecho Study Site, Los Osos; Half mile south on Pecho Valley Rd past junction of Pecho Rd. Right on dirt road after 'deer' sign to south of dirt road 49 Comment
  UCR85208  Carthamus baeticus R. D. Goeden, J. Teerink 1995-5-19 s.n. San Luis Obispo Central Coast, E of Morro Bay along Hwy 41 140 Comment
  CDA14292  Carthamus lanatus J. Buckingham 1998-7-15 s.n. San Luis Obispo Hollister Peak; Southeast base of Hollister Peak at W end of Los Osos Valley. Comment
  CAS-BOT-BC281893  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Rd ca 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761, S side of road 768 Comment
  POM264967  Castilleja affinis I. L. Wiggins 1929-4-16 3639 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  UC1032481  Castilleja affinis subsp. affinis C. M. Belshaw 1936-3-25 1720 San Luis Obispo 1.5 mi s Los Osos Valley Forks; Cayucos Quad., Clark Valley 304 Comment
  JEPS4855  Castilleja affinis subsp. affinis C. Ritchie Bell 1952-3-23 San Luis Obispo about 12 mi e Santa Margarita (at Rinconada Mine, off of Santa Margarita-Pozo road (Calif Hwy 178)) Comment
  UC454829  Castilleja affinis subsp. affinis E. P. Unangst 1908-4-25 San Luis Obispo Davis Canyon Comment
  OBI9382  Castilleja attenuata Robert F. Hoover 1967-4-5 10346 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  UC1063438  Castilleja attenuata C. M. Belshaw 1936-3-20 1671 San Luis Obispo 0.5 mi nw Tar Springs Ranch; Nipomo Quad. 228 Comment
  OBI58869  Castilleja densiflora subsp. gracilis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27485 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  UCSB33939  Castilleja densiflora subsp. obispoensis Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vist Point on Calif. 1 near Hearst Castle turnoff Comment
  UC1063286  Castilleja foliolosa T. M. Hendrix 1937-4-23 86 San Luis Obispo 1.6 mi sw Pozo; Los Padres National Forest, Pozo Quad. 472 Comment
  UC1063291  Castilleja foliolosa E. Armstrong 1934-4-1 1140 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  OBI080526  Castilleja foliolosa Dennis Webb 2016-2-23 14 San Luis Obispo On Rocky Canyon Road, NE of Rocky Canyon Quarry, between Atascadero and Creston. Dry chaparral hills, canyons. 373 Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  OBI58794  Castilleja minor var. stenantha David J. Keil 1998-8-26 28058 San Luis Obispo Los Padres National Forest. N of Rock Front Ranch, 35 Canyon Rd. 0.9 miles from junction with Branch Creek Rd. Comment
  RSA660376  Castilleja mollis Austin P. Griffiths, M. D. Knutsen, K. G. Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Golden Girls Meadow, NW edge of Santa Maria River Comment
  CDA17359  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  JEPS29129  Castilleja subinclusa subsp. subinclusa D. E. Breedlove 1962-3-29 2065 San Luis Obispo 8.6 mi w Simmler; La Panza Range 548 Comment
  JEPS54056  Caulanthus anceps Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  POM203594  Caulanthus anceps I. L. Wiggins 1932-3-25 s.n. San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  UC1179064  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo e of Cholame; Temblor Range Comment
  JEPS27180  Caulanthus californicus W. L. Jepson 1932-4-3 16214 San Luis Obispo Carrizo Plain opposite Panorama Hills; Carrizo Plain 609 Comment
  UC575290  Caulanthus californicus David D. Keck and J. Clausen 1935-4-10 3153 San Luis Obispo 15 mi s Soda Lake; on Carrizo Plain, s of Soda Lake Comment
  OBI2652  Caulanthus inflatus Dieter H. Wilken 1965-3-27 137 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  UC2027013  Caulanthus inflatus Greg Wilvert 2005-3-27 59 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  OBI48258  Caulanthus lasiophyllus David J. Keil 1989-6-3 21217 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  UCD114687  Caulanthus lasiophyllus J. M. Tucker 1952-3-13 2330 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  UCD114689  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 miles SW of Grants Lake. 731 Comment
  UC79999  Ceanothus crassifolius K. Brandegee June 1889 San Luis Obispo San Simeon Comment
  CAS-BOT-BC49002  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  UC1281522  Ceanothus cuneatus var. cuneatus H. E. McMinn 1936-3-5 4363 San Luis Obispo Hazard Canyon Comment
  OBI66834  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18155 San Luis Obispo Montana de Oro State Park; Near W end of redige sand plain W. Sand dunes N of Hazard Cyn Comment
  CDA17976  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy Rd. . 0 Comment
  SBBG116854  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2001-5-15 SLO 193 San Luis Obispo near rd to Primera and La Trinidad mines, 0.65 rd mi from Chorro Reservoir; Camp San Luis Obispo 320 Comment
  OBI10553  Ceanothus cuneatus var. ramulosus Aart C. De Vos 1963-4-20 San Luis Obispo Cuesta Ridge, serpentine soil Comment
  UC1070584  Ceanothus dentatus R. St. John 1932-3-10 275 San Luis Obispo La Panza. La Panza quad., Santa Barbara Nat. For. 1097 Comment
  POM258657  Ceanothus dentatus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo summit road along S fork of Las Tablas Creek on Klau Cambria Road, Santa Luica Mts. 579 Comment
  RSA654931  Ceanothus foliosus var. medius Austin P. Griffiths 1987-4-29 18167 San Luis Obispo 0.5 miles W of Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC126821  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UC1276263  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  UC544639  Ceanothus impressus Frank McCoy 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  CDA17901  Ceanothus maritimus Austin Griffiths 1987-3-18 18075 San Luis Obispo Arroyo de la Cruz 0 Comment
  OBI33067  Ceanothus maritimus David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17018 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UC1071325  Ceanothus oliganthus var. sorediatus W. A. Peterson 1937-4-27 754 San Luis Obispo 4 mi ese McChesney Mtn.; La Panza Quad. Comment
  UC1071331  Ceanothus oliganthus var. sorediatus B. Bolt 1936-4-10 660 San Luis Obispo 2 mi ne Mouth of Smith Creek; Cayucos quad. 335 Comment
  UC1276236  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo ridge nw of Cuesta Pass Comment
  UC455425  Ceanothus oliganthus var. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  RSA159991  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Cuesta Grade Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UC54830  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo near Arroyo Grande (Sand Hills) Comment
  UC1071229  Ceanothus papillosus B. Bolt 1936-3-14 625 San Luis Obispo 1 1/4 mi w Hollister Peak; Cayucos Quad., w of Hollister Peak Comment
  UC1071242  Ceanothus papillosus H. C. Lee 1936-4-29 582 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle Comment
  OBI23346  Ceanothus papillosus J. T. Arnold 1965-4-11 53 San Luis Obispo S 1/2 of sec 11 T 31S R11E Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  UC1071346  Ceanothus spinosus H. C. Lee 1936-3-19 586 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  RSA285655  Ceanothus thyrsiflorus D. C. Michener 1982-7-22 4079 San Luis Obispo Slopes along ocean along Hwy1, 0.6 miles S of San Carpoforo Creek, 13.8 miles S of Gorda Comment
  RSA43121  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6669 San Luis Obispo Coast just S of Monterey County line 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
  OBI55174  Centaurea melitensis Greg Frugoli 1997-5-31 100 San Luis Obispo On Pozo Rd, 0.5 mi W of the summit, La Panza range, Los Padres NF (HWy 58 burn area) 732 Comment
  CDA7326  Centaurea solstitialis L. Julian 2000-10-2 11 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI74447  Centaurea solstitialis David J. Keil, with V. L. Holland 1988-9-9 21114 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  RSA659431  Centaurium davyi David J. Keil 1979-7-1 13127 San Luis Obispo Ridge between Prefumo and See Canyons. About five miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI56638  Centromadia fitchii David J. Keil 1998-8-19 27937 San Luis Obispo 2.3 miles SE of junction with Hwy 58 along Pozo Rd. 335 Comment
  UC1928003  Centromadia parryi subsp. congdonii David Keil 2008-8-10 30554 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
Read comments
Sep 16 2011
  CAS-BOT-BC279316  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Canyon and Huerhuero Creek Comment
  CAS-BOT-BC179726  Centrostegia thurberi R. F. Hoover 1946-6-2 6137 San Luis Obispo Between San Juan River and Carrizo Plains Comment
  OBI11265  Centrostegia thurberi Robert F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC388207  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1953-6-16 213 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC388378  Cerastium glomeratum Clare B. Hardham 1957-3-25 1574 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  OBI17557  Ceratonia siliqua Doug Gratz 1977-2-27 s.n. San Luis Obispo Between fire dept. and Ag Engineering Bldg Cal Poly Comment
  OBI38183  Ceratophyllum demersum Eric Wise 1981-9-29 1279 San Luis Obispo Oso Flaco Lake Comment
  RSA166284  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo North arm of Oso Flaco Lake Comment
  CAS-BOT-BC400165  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  SBBG17446  Cercis occidentalis C. B. Hardham 1960-4-2 5273 San Luis Obispo Atascadero-Morro Rd [St Hwy 41] near Cerro Alto 243 Comment
  SEINET8722758 Image available Cercocarpus betuloides W. A. Petersen 1937-1 614 San Luis Obispo In Chapparal, 1 1/2 miles southwest of La Panza Ranch, elevation 1750 feet. 533 Comment
  SBBG94472  Cercocarpus betuloides var. betuloides S. A. Junak 1990-4-17 4181 San Luis Obispo Cuesta Ridge, just N of main rd (USFS Rd 29S11.3) at W boundary of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  UC1296060  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge nw of Cuesta Pass Comment
  CAS-BOT-BC137155  Cercocarpus betuloides var. betuloides Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC137180  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-2 s.n. San Luis Obispo East of Santa Margarita, school house Comment
  UCSB31089  Chaenactis glabriuscula Nixon, Kevin 1977-4-22 San Luis Obispo Nipomo sand dunes, Nipomo mesa, 6 miles north of Guadalupe on Calif. Hwy. 1 30 Comment
  OBI54360  Chaenactis glabriuscula var. glabriuscula George Butterworth 1995-3-30 25 San Luis Obispo Carrizo Plain Natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of Soda Lake Rd, 20 yds W of Weels Rd 671 Comment
  UC1315052  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-3-28 10319 San Luis Obispo n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain 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
  UC31020  Chaenactis glabriuscula var. lanosa W. H. Brewer 1861-4-30 511 San Luis Obispo Atascadero Comment
  UC57437  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UCR122486  Chaenactis glabriuscula var. lanosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6621 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC277593  Chaenactis glabriuscula var. lanosa David D. Keck 1934-4-26 2809 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI53516  Chaenactis glabriuscula var. lanosa Arthur W. Hazebrook 1992-5-2 108 San Luis Obispo Nipomo Dunes Complex Comment
  OBI16829  Chaenactis stevioides Robert F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CDA11382  Chamomilla occidentalis G. F. Hrusa 1995-4-15 12102 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  OBI34329  Chenopodium album David J. Keil, Eric Wise 1983-8-30 17908 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI45277  Chenopodium album David J. Keil 1982-6-26 16199 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SD186163  Chenopodium berlandieri G. K. Helmkamp 2003-7-29 8040 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  SEINET5764306 Image available Chenopodium californicum Ira L. Wiggins 1932-1 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI67850  Chenopodium californicum E. L. Painter & M. Wetherwax, J. Greenhouse 2001-4-16 CR- 183 San Luis Obispo Camp Roberts. Near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd. UTMs NAD27 zone 10S, 702714E, 3951832N 280 Comment
  OBI81400  Chenopodium californicum Tracey Call, Viola Call 1963-4-12 2171 San Luis Obispo Two miles south of Atascadero 366 Comment
  OBI40663  Chenopodium littoreum David J. Keil 1985-6-9 18790 San Luis Obispo Los Osos/Baywood Park area, on N side of Luis Ave, just E of South Bay blvd Comment
  CDA43343  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek. Comment
  UC1583648  Chenopodium multifidum David Keil 1983-7-18 17407 San Luis Obispo Baywood Park business district Comment
  OBI17209  Chenopodium murale Betty Sheehan 1957-10-18 27 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI81294  Chenopodium murale George Procida, Taylor Wigglesworth 2015-5-6 13 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  OBI26514  Chenopodium murale Kathlene Henry 1979-7-29 29 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd 37 Comment
  OBI17214  Chenopodium pratericola Robert F. Hoover 1965-8-27 9510 San Luis Obispo 12 mi E of Waterford Comment
  OBI78520  Chlorogalum pomeridianum David J. Keil 1985-6-8 18777 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Hill 612 S of the arroyo; near the top of the hill on NW side Comment
  OBI35816  Chlorogalum pomeridianum var. pomeridianum Allison Berry 1984-5-8 200 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI6338  Chloropyron maritimum subsp. maritimum Glen Holstein August1973 San Luis Obispo Salt marsh at end of Morro Bay. Near outflow from sweet springs at Baywood Park Comment
  OBI45188  Chloropyron maritimum subsp. maritimum Malcolm Mcleod 1987-7-12 1391 San Luis Obispo Morro Bay Sand Spit. Shelter Cove. W of Morro Bay Natural History Museum. E side of Sand Spit Comment
  SBBG109901  Chorizanthe C. B. Hardham 1967-5-17 14539 San Luis Obispo Pismo Dunes, near Black Lake Cyn Comment
  CAS-BOT-BC178954  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo S end of Morro Bay Comment
  OBI72808  Chorizanthe angustifolia Michael Walgren 2010-4-15 120 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  CAS-BOT-BC178938  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6479 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 76 Comment
  CAS-BOT-BC178973  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  CAS-BOT-BC191776  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  JEPS116415  Chorizanthe breweri D. H. Wilken 2006-5-25 16291 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada creeks Comment
  SBBG12759  Chorizanthe breweri C. B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Cypress forest between San Luis Obispo and Santa Margarita Comment
  UC130938  Chorizanthe breweri Katharine Brandegee 1909-5-1 San Luis Obispo near San Luis Obispo (Chorro); , near San Luis Obispo Comment
  UCR142586  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2000-6-15 5673 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC191839  Chorizanthe clevelandii Clare B. Hardham 1956-7-16 1171 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  HSC91659  Chorizanthe diffusa Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro MDO 40 Comment
  OBI53065  Chorizanthe diffusa David J. Keil 1995-5-23 25205 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  CAS-BOT-BC191246  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  UCD77535  Chorizanthe douglasii Robert E. Preston 1998-6-16 1136 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  RSA666651  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range: CA-58, 33 mi. E of Santa Margarita near San Juan Creek 488 Comment
  UC1136018  Chorizanthe membranacea H. C. Lee 1937-4-29 867 San Luis Obispo 1 1/4 mi nw San Marcos School; Paso Robles Quad. Comment
  OBI79374  Chorizanthe membranacea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31628 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
  JEPS57612  Chorizanthe obovata Ralph Hoffmann 1930-7-8 San Luis Obispo Upper Cuyama Valley Comment
  NY285641  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  UC454072  Chorizanthe palmeri L. C. Watson 1907-7-10 896 San Luis Obispo C.P.S. <California Polytechnic School> C.P.S. (<California Polytechnic School>) Comment
  NY285652  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo Mt. McGuinness, 25 miles northeast of San Luis Osbipo Comment
  CAS-BOT-BC247857  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI47545  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19212 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  OBI42159  Cichorium intybus Rob Reid 1983-11-13 14 San Luis Obispo In the Grace Oil fields of Price Cyn Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI73174  Cinnamomum camphora Matt Ritter 2010-1-16 5021 San Luis Obispo Street tree in San Luis Obispo Comment
  OBI7268  Cirsium brevistylum David J. Keil 1976-9-18 11821 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  CAS-BOT-BC100954  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  RSA797402  Cirsium occidentale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  UC1119186  Cirsium occidentale var. californicum T. M. Hendrix 1937-5-24 214 San Luis Obispo 3 1/2 mi ne of Black Mt.; Pozo Quadrangle 548 Comment
  OBI66662  Cirsium occidentale var. californicum D. R. Miller 1997-5-17 597 -661 San Luis Obispo Pine Mt Region, along ridge ed. beyond Flips jctn. Arroyo de la Cruz drainage 610 Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI72936  Cirsium vulgare David J. Keil 1993-5-21 24074 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  UC2027332  Cistus incanus David J. Keil 2013-9-4 32017 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fileds Comment
  UCR281189  Clarkia Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley area, side of hill on Hwy 46 above Hwy 41 518 Comment
  OBI19833  Clarkia affinis Walter F. Chesbro 1978-5-26 250 A San Luis Obispo In Montana de Oro State Park Comment
  JEPS43714  Clarkia affinis Miss Rhoda Reed 1914-6-12 461 San Luis Obispo Yorks Hill Atascadero Comment
  CAS-BOT-BC172278  Clarkia bottae John Thomas Howell; Alice Eastwood 1938-6-14 5935 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC172294  Clarkia bottae R. F. Hoover 1947-5-30 7234 San Luis Obispo Huasna District Comment
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UC1226812  Clarkia bottae P. J. Hurd and Stage 1962-6-10 62 -26 San Luis Obispo near Santa Margarita (on Hwy. 101); Cuesta Summit Comment
  OBI42192  Clarkia cylindrica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19510 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  UCSB42071  Clarkia cylindrica McEnulty, Mary 1979-5-22 San Luis Obispo Nipoma Mesa 30 Comment
  CAS-BOT-BC172055  Clarkia cylindrica subsp. cylindrica Alice Eastwood; John Thomas Howell 1938-6-13 5904 San Luis Obispo SW of Shandon on road to Creston Comment
  UCD163522  Clarkia cylindrica subsp. cylindrica CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 755 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. 974 Comment
  JEPS13315  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5228 San Luis Obispo 4 mi e Santa Margarita (along Parkhill District road) 320 Comment
  OBI72913  Clarkia cylindrica subsp. cylindrica D. R. Miller, E. A. Appel 2010-5-30 510 .931 San Luis Obispo Los Padres Natl. Forest. Coast Ridge Rd 2.0 mi N of Los Burros 853 Comment
  OBI12105  Clarkia prostrata Robert F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI72349  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga 2010-5-5 170 San Luis Obispo Black Lake Cyn; Callender property. About 100 m E of hwy 1, near intersection with Callender Rd 25 Comment
  OBI73478  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30791 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC163931  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1986-4-27 s.n. San Luis Obispo Coast Hills Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  OBI12098  Clarkia purpurea subsp. quadrivulnera Neil Havlik 1967-5-19 53 San Luis Obispo 25 mi E of Santa Margarita, at the jctn of State hwy 58 and Camatti Rd, Los Padres Natl forest Comment
  POM258545  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  CAS-BOT-BC165044  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo Opposite State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek Comment
  CAS-BOT-BC165250  Clarkia speciosa subsp. immaculata L. R. Abrams 1917-6-10 6520 San Luis Obispo Near Pismo Beach Comment
  OBI12092  Clarkia speciosa subsp. immaculata Robert F. Hoover 1947-1 San Luis Obispo Comment
  UCSB57226  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC165383  Clarkia speciosa subsp. speciosa Alice Eastwood 1927-7-30 14990 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  UC1122472 Image available Clarkia tembloriensis P. L. Johannsen 1937-5-19 1141 San Luis Obispo 1 1/2 mi nne Sandiego Joe's (Plot 269); McKittrick Quadrangle Comment
  CAS-BOT-BC165571  Clarkia unguiculata Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC165587  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection Nacimiento Dam Rd and Rd. to Pleyto Comment
  OBI65753  Claytonia gypsophiloides D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -570 San Luis Obispo Pine Mt Region. Above Cline Cabin on tobacco Rd,Tobacco crk drainage 488 Comment
  CAS-BOT-BC439586  Claytonia parviflora subsp. parviflora Clare B. Hardham 1957-4-25 1732 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  RSA469308  Claytonia perfoliata Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles Comment
  SBBG125795  Claytonia perfoliata T. Fitanides with A. Baniaga 2010-3-26 46 San Luis Obispo Tierra Redonda Mtn 335 Comment
  OBI51813  Claytonia perfoliata subsp. perfoliata Gary Westbrook Mar-94 27 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 244 Comment
  CAS-BOT-BC91472  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mountains at north edge of Cuesta Ridge Botanical Area. 579 Comment
  OBI39715  Clematis lasiantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15952 San Luis Obispo 2.9 mi E of jctn with Santa rosa Crk Rd along dirt rd up Cypress mtn along Steiner crk Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 Comment
  UC1125897  Clematis ligusticifolia H. C. Lee 1937-5-20 959 San Luis Obispo 1 1/2 mi. n.w. Limmie School; Paso Robles Quad. (130D) Comment
  UC1125899  Clematis ligusticifolia F. H. Raymond 1930-8-3 109 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  POM262025  Collinsia bartsiifolia var. bartsiifolia I. L. Wiggins 1929-4-15 3568 San Luis Obispo Between Guadalupe and Oceana. Comment
  UC1032592  Collinsia bartsiifolia var. davidsonii T. M. Hendrix 1937-5-4 149 San Luis Obispo 0.5 mi s El Dorado School; Pozo Quad 548 Comment
  OBI74409  Collinsia heterophylla Theo Fitanides, Anthony Baniaga 2010-4-23 121 San Luis Obispo Tierra Redonda Mtn BLM ACEC 430 Comment
  JEPS35338  Collinsia heterophylla R. F. Hoover 1964-6-12 9071 San Luis Obispo near Rocky Butte Fire Lookout Comment
  OBI82499  Collinsia sparsiflora David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33529 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  RSA0042772  Convolvulus occidentalis W. M. Arbaugh 1968-3-10 172 San Luis Obispo See Canyon, at the lower end. Comment
  UCSC000673  Cordylanthus rigidus Peter Kamb 1948-10-31 1276 San Luis Obispo Upper Reservoir 1646 Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek Comment
  OBI50342  Corethrogyne filaginifolia Tawney Odegard 1985-7-20 47 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  CAS-BOT-BC101444  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6437 San Luis Obispo West of Paso Robles on road to [Adelida] Adelaida Comment
  OBI35486  Corethrogyne filaginifolia S. M. Inman 1983-5-7 37 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI38064  Corethrogyne filaginifolia David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18160 San Luis Obispo American Cyn area in La Panza Mts Comment
  SBBG33723  Corethrogyne filaginifolia C. B. Hardham 1982-8-28 25190 San Luis Obispo W branch of Huerhuero River, near Erickson Reservoir 426 Comment
  RSA216713  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  POM147141  Corethrogyne filaginifolia var. filaginifolia Alice Eastwood 1927-7-31 14991 San Luis Obispo On road from Arroya Grande to Huasna Comment
  SBBG118031  Cortaderia selloana J. Froland 2000-10-12 4 San Luis Obispo adjacent to upper Chorro Crk (where old jeep trail crosses creek), ca. 200 m N of northernmost bog thistle spring; Camp San Luis Obispo 250 Comment
  OBI16630  Cotula coronopifolia Aart C. DeVos 1963-4-23 82 San Luis Obispo Along water edge of reservoir N of Cal Poly airport Comment
  UCD84264  Crassula aquatica 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
  OBI15235  Crassula connata Robert F. Hoover 1967-5-6 10558 San Luis Obispo White lake, S of Arroyo Grande Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SD178167  Crocanthemum scoparium G. K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. Occasional, in open grassy areas. 91 Comment
  SBBG34942  Crocanthemum scoparium Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Lucia Mtns Comment
  SD194348  Crocanthemum scoparium Gina Goulding, Mark Meredith 1986-5-3 1 San Luis Obispo Los Osos, just off of Bayview Heights Dr. Comment
  OBI59120  Crypsis schoenoides David J. Keil 1998-8-19 27972 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI72969  Cryptantha clevelandii David J. Keil 1988-6-23 20808 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SBBG41462  Cryptantha clevelandii D. Myrick 1971-4-8 2203 San Luis Obispo Nipomo Mesa W of Nipomo Comment
  SBBG48018  Cryptantha clevelandii L. W. Edge 1973-4-11 304 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  UC1950218  Cryptantha clevelandii Barbara Ertter 1989-5-23 8485 San Luis Obispo Unical Oil Refinery ca 4 airmiles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  UC280378  Cryptantha clevelandii Mrs. R. W. Summers 598 San Luis Obispo Santa Lucia Mts. Comment
  OBI20731  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-6 8957 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  POM72814  Cryptantha clevelandii var. florosa Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  SD39862  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5066 San Luis Obispo Northwest of Guadalupe Comment
  OBI77604  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-15 4329 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins 579 Comment
  OBI72787  Cryptantha corollata D. R. Miller 2009-6-26 609 .898 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd. Along trl to Hearst Pond 800 Comment
  UCD119847  Cryptantha intermedia G. F. Hrusa 1995-5-28 12253 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  CDA17743  Cryptantha leiocarpa Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca. midway betw. Oso Flaco Ck. and Santa Maria River. 0 Comment
  OBI58256  Cryptantha leiocarpa Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca midway betw. Oso Flaco crk and Santa Maria River Comment
  UC1284997  Cryptantha leiocarpa R. F. Hoover 1946-6-1 6102 San Luis Obispo n end Morro Bay Comment
  OBI20772  Cryptantha micromeres Robert F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park district Comment
  OBI20778  Cryptantha microstachys Robert F. Hoover 1967-4-12 10435 San Luis Obispo Upper Arroyo Grande Comment
  OBI54490  Cryptantha microstachys Matthew Arterburn 1997-4-28 67 San Luis Obispo Firs Camp near Black Mtn, La Panza Range Comment
  SBBG108245  Cryptantha microstachys C. B. Hardham 1958-5-7 3232 San Luis Obispo hills W of Bee Rock Rd, Nacimiento Lake Comment
  OBI62726  Cryptantha nevadensis LynneDee Althouse 2003-4-10 157 San Luis Obispo Santa Margarita Ranch Comment
  SBBG118513  Cryptantha nevadensis var. rigida M. Wetherwax, E. Painter 2001-4-28 CR 474 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  SBBG85614  Cryptantha nevadensis var. rigida C. F. Smith 1973-4-26 10518 San Luis Obispo several arroyos at E base of Caliente Mtn, lower Cuyama Valley Comment
  SEINET10455969  Cryptantha oxygona Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5825 San Luis Obispo South east corner San Luis Obispo Co. Brushy meadow. 800 Comment
  UC857223  Cryptantha oxygona I. W. Clokey and C. B. Clokey 1937-4-13 5825 San Luis Obispo se corner of San Luis Obispo County 800 Comment
  UCD119816  Cryptantha pterocarya K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. 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-BC80896  Cupressus sargentii Ernest C. Twisselmann 1956-11-7 3226 San Luis Obispo Cypress Swamp, Santa Lucia Mountains 640 Comment
  NY16835  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531549  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2170 San Luis Obispo Santa Lucia Mountains, north side Cypress Mountain, 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. Upper sonoran:- Digger pines. Sun. Serpentine rock. Ravine. 825 Comment
  OBI14815  Cuscuta californica Robert F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI42318  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI22349  Cynodon dactylon Robert D. Page 1962-4-20 83 San Luis Obispo Along lawn grass in San Luis Obispo Comment
  OBI76617  Cynosurus echinatus 2012-3-27 281 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 676 Comment
  UC2013171  Cyperus alternifolius David Keil 1979-7-1 13109 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  SD75738  Cyperus eragrostis D. W. Taylor 1933-8-14 T 70 118 San Luis Obispo East side of Morro Bay, mouth of Los Osos Creek; rather rare at edge of creek above Salicornia. Loc. T70-118. Comment
  UC1969533  Cyperus erythrorhizos David Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI58902  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI22908  Cyperus niger David J. Keil 1979-8-18 13147 San Luis Obispo Campus of Calif Polytechnic State Univ. Ornamental Horticulture Dept Study Unit Comment
  CAS-BOT-BC113886  Cyperus niger var. capitatus R. F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  CAS-BOT-BC186650  Danthonia californica Alice Eastwood 1926-4-28 13620 San Luis Obispo Cambria Comment
  OBI64167  Datura stramonium David J. Keil 2002-11-11 29930 San Luis Obispo Oak Park Road just west of junction with Old Oak Park Road Comment
  OBI51391  Deinandra corymbosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .3 San Luis Obispo W section of San Simeon State park Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299173  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-8-8 13210 San Luis Obispo South side Osos Valley Comment
  OBI56680  Deinandra fasciculata David J. Keil 1998-5-18 27300 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  SD249135  Deinandra fasciculata David Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Weset side of Bayview Heights. Trail leading own to canyon bottom. Comment
  JEPS25255  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) 15 Comment
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Sep 10 2011
  CAS-BOT-BC299369  Deinandra increscens subsp. increscens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UCD135703  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo San Luis Obispo County: Arroyo Grande, junction of West Branch Street and Camino Marcado. Comment
  OBI16249  Deinandra lobbii Robert F. Hoover 1969-9-9 11580 San Luis Obispo Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam Comment
  UC1285428  Deinandra paniculata R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI28729  Deinandra paniculata David J. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of hwy 58 along Shell Creek rd, just S of Canyon Ranch Comment
  SBBG55591  Deinandra paniculata D. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of Hwy 58 along Shell Crk Rd, just S of Cyn Ranch Comment
  CAS-BOT-BC292038  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  CAS-BOT-BC292054  Deinandra pentactis R. F. Hoover 1965-9-29 9665 San Luis Obispo Tassajera Creek Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  CAS-BOT-BC123561  Deinandra pentactis David Daniels Keck; Jens Chr. Clausen 1934-4-27 2836 San Luis Obispo East side of the Salinas River, opposite San Miguel 213 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
  OBI75017  Delairea odorata Michael Walgren 2011-2-17 201 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 20 Comment
  UC52181  Delphinium Rev. R. W. Summers 1888-4-21 15 San Luis Obispo Templeton Comment
  OBI80129  Delphinium californicum David J. Keil 1985-6-18 18856 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Heights with chaparral/coastal scrub. East side with chaparral and houses. Trail leading down to canyon bottom. Riparian area. Creek bed gravelly with pools of water. Steep bank above dirt road in rocky soil. Coastal scrub. Comment
  LA38382  Delphinium gypsophilum Lewis; Epling 715 San Luis Obispo Simmler Road, 6.1 mi. S of U.S. 466 Comment
  RSA0034911  Delphinium nudicaule A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  OBI81122  Delphinium parryi Jason Dart 2009-5-26 331 San Luis Obispo Adelaida Road ~600 feet east of Hidden Mountain Road 533 Comment
  RSA0016903  Delphinium parryi Shogo Yamaguchi 1941-04 s.n. San Luis Obispo Camp Roberts Comment
  UC1523530  Delphinium parryi subsp. parryi Robert F. Thorne and P. Everett 1963-6-8 32175 San Luis Obispo 6 mi nw Bradley (on road to Jolon) 213 Comment
  OBI10626  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-15 7699 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  SBBG113498  Delphinium parryi subsp. parryi C. B. Hardham 1959-5-20 4584 San Luis Obispo N of Nacimiento Dam Comment
  RSA615145  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI27038  Dendromecon rigida James Courtney 1981-2-23 37 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI75516  Dendromecon rigida Jenner Whitt 2003-4-10 29 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA293038  Dendromecon rigida Reino Alava 1956-5-14 424 San Luis Obispo At the summit, 8.4 miles east of Pozo on the road from Paso Robles to Simmler 701 Comment
  SEINET12094426  Dendromecon rigida subsp. rigida L. P. Janeway 1988-1 2742 San Luis Obispo Santa Margarita quad T29S, R13E, NE-1/4 of Sec. 1. Near Calf Cyn Rd (Hwy 58) ca 1-1/4 mi E of 442 Comment
  OBI64994  Deschampsia danthonioides Greg Wilvert 2005-4-5 127 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd 806 Comment
  JEPS99330  Deschampsia elongata Clare B. Hardham 1962-5-18 7092 San Luis Obispo Ocean View Mine Comment
  RSA696104  Descurainia Keith E. Hoffmaster 1935-7-1 421 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  OBI15113  Descurainia pinnata Robert F. Hoover 1966-4-2 9797 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI15108  Descurainia pinnata Robert F. Hoover 1950-4-2 7788 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  UCD147336  Descurainia sophia Rachelle Boul; M. Gordon, MJ Colletti 2010-4-20 CARR 1595 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument. 834 Comment
  OBI75843  Dichelostemma capitatum Al Lindholm 1971-4-11 166 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. Open ridge top E of Geode Mtn. E slope of Geode Mtn 520 Comment
  UC1133899  Dichelostemma capitatum N. K. Carlson 1936-3-18 148 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 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
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  OBI70778  Digitaria sanguinalis Michael Curto 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Bldg 14 (Computer Science). 35 deg. 17.979'N x 120 deg. 39.720'W 95 Comment
  CAS-BOT-BC209093  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo Buena Vista Drive 1 mile north of Highway 46, Estrella Plains 213 Comment
  CAS-BOT-BC150705  Diplacus calycinus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC153169  Diplacus fremontii Clare B. Hardham 1960-5-5 5615 San Luis Obispo Pine Mt. Comment
  CAS-BOT-BC195709  Distichlis spicata R. F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on west side of Soda Lake Comment
  CAS-BOT-BC195713  Distichlis spicata Ernest C. Twisselmann 1951-1-1 50 San Luis Obispo Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  SBBG30919  Distichlis spicata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI15095  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo S end of Morro Bay at edge of sandy beach Comment
  UC2027158  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University Comment
  OBI7671  Dodecatheon clevelandii Christian Smith 1974-4-6 s.n. San Luis Obispo Along Navajoe campground rd, about 4 mi from hwy 58 Comment
  UC1123249  Dodecatheon clevelandii subsp. insulare W. A. Peterson 1937-4-27 760 San Luis Obispo 4 mi ese McChesney Mtn.; Santa Barbara National Forest, La Panza Quad. Comment
  UC673487  Dodecatheon clevelandii subsp. insulare H. L. Mason 1934-4-1 8058 a San Luis Obispo road from Cambria to Paso Robles; road from Cambria to Paso Robles Comment
  OBI57370  Downingia cuspidata David J. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  RSA212586  Downingia cuspidata E. C. Twisselmann 1969-4-28 15214 San Luis Obispo Estrella Plains: Hwy 46, 1.5 miles W of Paso Robles. 206 Comment
  OBI10106  Drymocallis glandulosa Robert F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI61071  Drymocallis glandulosa P. A. Holden 1968-5-7 271 San Luis Obispo 1/4 mi beyond end of dirt road up Lopez Cyn at turn around Comment
  RSA123328  Drymocallis glandulosa T. M. Hendrix 1937-3-5 142 San Luis Obispo 2.25 miles SE of El Dorado School 442 Comment
  CAS-BOT-BC159573  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-11 8799 San Luis Obispo Trout Creek (Pozo-Arroyo Grande Road) Comment
  UC1063786  Dryopteris arguta F. H. Raymond 1930-7-6 107 San Luis Obispo mouth of San Carpoforo Creek; Cape San Martin Quadrangle Comment
  UC74913  Dryopteris arguta Mrs. R. W. Summers San Luis Obispo hills by coast Comment
  OBI30680  Dudleya David J. Keil 1981-5-19 14746 San Luis Obispo Indian Knob Comment
  CAS-BOT-BC109531  Dudleya abramsii subsp. murina Peter H. Raven 1951-6-13 2967 San Luis Obispo Hillcut north end of San Luis Obispo. Comment
  JEPS47744  Dudleya palmeri C. H. Uhl 1961-5-31 904 San Luis Obispo 0.6 mi e center of Cambria (on w side of ravine of small tributary, a short distance from confluence with Calif. Hwy 1); Santa Rosa Creek Comment
  OBI65111  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo SE half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  SEINET8753938 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  OBI43651  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI27346  Ehrendorferia chrysantha Robert L. Allen, Nancy E. Arnold 1981-5-17 302 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI32508  Ehrendorferia chrysantha Rhonda Riggins 1982-5-15 1402 San Luis Obispo hwy 58 0.8 mi W of Huerhuero Rd, 2.2 mi W Creston-O'Donovan Rd Comment
  CDA15204  Ehrharta calycina G. F. Hrusa 1998-7-21 14742 San Luis Obispo South Coast Ranges; Scattered on roadside, Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Substrate derived from shale, this species dominant further W where soil is sandy. Perennial, bunching. Comment
  UCR42828  Eleocharis coloradoensis David J. Keil 1977-8-7 12490 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  OBI35178  Eleocharis macrostachya Eric Wise 1981-7-26 943 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  UC1100577  Eleocharis macrostachya Malcolm A. Nobs and S. Galen Smith 1948-9-9 680 San Luis Obispo road to Oso Flaco Lake Comment
  CAS-BOT-BC112940  Eleocharis macrostachya R. F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh. Comment
  OBI35172  Eleocharis macrostachya Eric Wise 1981-9-2 1094 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Las Tablas Crk entering Lake Nacimiento Comment
  OBI40006  Eleocharis macrostachya David J. Keil 1977-8-7 12488 San Luis Obispo Along Los Osos Valley Rd ca 1 mi W of turri Rd Comment
  RSA355185  Eleocharis montevidensis E. Wise 1983-10-16 1817 San Luis Obispo Ortega Spring. 1 mile south of Highway 46 (near Cholame) on Bitterwater Valley Road. Palo Prieta Canyon Comment
  OBI22616  Eleocharis parishii Robert F. Hoover 1965-9-18 9578 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI35128  Eleocharis parishii Eric Wise 1981-6-27 773 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pine cyn Forest Serv. Stn. Comment
  OBI35131  Eleocharis parishii Eric Wise 1981-8-7 1059 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cholame Crk at Bitterwater Rd Comment
  UC1100701  Eleocharis parvula Malcolm A. Nobs, S. Galen Smith 1949-6-22 829 San Luis Obispo ca. 2 mi S of Oceano (Dune Lakes Gun Club) Comment
  RSA371707  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black Lake Canyon between California Highway 1 and Guadelupe Road Comment
  OBI73071  Elymus caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  CDA15582  Elymus glaucus G. F. Hrusa 1993-5-21 11061 San Luis Obispo Central Coast; Big Falls Creek. Partially shaded slopes on W side of creek approx. 3/4 mi. upstream from confl. with Lopez Creek. Mostly in formerly disturbed sites. Perennial in distinct single clumps with 2-5 culms each. Comment
  OBI51155  Elymus glaucus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .54 San Luis Obispo NE corner of San Simeon State Park Comment
  UC188813  Elymus glaucus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  OBI21779  Elymus glaucus Robert F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI49929  Elymus glaucus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCSB36174  Elymus glaucus Roberts, D. 1980-4-25 San Luis Obispo Plaskett Creek campground along dirt rd; West of main campground 91 Comment
  OBI73032  Elymus mollis David J. Keil 2000-4-21 28459 San Luis Obispo Morro Bay Sand Spit, ca. 300 m north of Dune Access Road. Montana de Oro State Park Comment
  OBI58969  Elymus multisetus David J. Keil 1998-6-23 27854 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  PGM3710  Elymus pacificus Vern Yadon 1999-6-3 San Luis Obispo Cultivated, Orig Cliff side @ Cambria Comment
  SBBG104313  Elymus trachycaulus D. A. Young, F. L. Johnson 1992-6-17 ROB 70 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC81667  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of Carrizo Plain E. of Soda Lake Comment
  CDA21430  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  SBBG96602  Ephedra californica C. F. Smith 1957-8-8 5608 San Luis Obispo St Hwy 399, ca. 1 mi E of St Hwy 166 to Maricopa Comment
  UC2027105  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  UC1296210  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  OBI12059  Epilobium brachycarpum Robert F. Hoover 1966-9-16 10021 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI79555  Epilobium brachycarpum David J. Keil 2012-7-14 31409 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  UC454598  Epilobium brachycarpum I. J. Condit 1909-10-15 San Luis Obispo C. P. S. grounds Comment
  CAS-BOT-BC166414  Epilobium canum subsp. canum Peirson 1920-7-30 2234 San Luis Obispo Willow Creek, Morro region, sea level Comment
  RSA264219  Epilobium canum subsp. canum C. W. Tilforth, Walter Wisura 1977-8-12 1430 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  OBI58546  Epilobium ciliatum subsp. ciliatum David J. Keil 1998-9-4 28086 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  RSA43106  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1947-8-13 7372 San Luis Obispo South of Hazard Canyon. Comment
  OBI37154  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 808 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI5539  Epilobium ciliatum subsp. watsonii Sharon Jochums 1974-4-28 190 San Luis Obispo Area W of Hwy 1, N of Piedras Blancas Point Comment
  SBBG18774  Epilobium densiflorum C. B. Hardham 1963-7-3 10909 San Luis Obispo Waterdog Crk 609 Comment
  UC454592  Epilobium densiflorum E. P. Unangst 1906-8-9 San Luis Obispo San Luis Obispo Comment
  SBBG93690  Epilobium minutum S. A. Junak 1989-4-27 3985 San Luis Obispo ca. 100 m S of USFS Rd 29S11.3, ca. 0.2 mi E of W boundary sign for the Cuesta Ridge Botanical Area 792 Comment
  UCSC000489  Epilobium minutum E. P. Unangst 2008-4-12 838 San Luis Obispo San Luis Obispo, Prefumo Canon Comment
  OBI1001  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  OBI59076  Eragrostis barrelieri David J. Keil 1998-6-5 27600 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC204501  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 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
  UC338236  Eremalche exilis unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC257135  Eremalche parryi subsp. kernensis D. H. Wilken; E. L. Painter 2011-4-20 17940 San Luis Obispo E side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch, Carrizo Plain Nat Monument 660 Comment
  SBBG81365  Eremalche parryi subsp. kernensis C. F. Smith 1957-4-21 5157 San Luis Obispo Hwy 399 just E of Maricopa turnoff Comment
  SBBG87450  Eremothera boothii subsp. decorticans C. F. Smith 1957-4-21 5143 San Luis Obispo Hwy 399 E of turnoff to Maricopa Comment
  CAS-BOT-BC160169  Eremothera boothii subsp. decorticans R. F. Hoover 1952-4-8 8093 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  UC1123878  Eriastrum calocyanum A. D. Gifford 1937-6-9 830 San Luis Obispo 2 1/2 mi S of Black Mt.; Los Padres National Forest, Pozo 7.5' Quadrangle. Comment
  UC771770  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  OBI83427  Eriastrum densifolium R. F. Hoover 1946-6-30 6223 San Luis Obispo N base of La Panza Range (NW of Cammatti Ranch) Comment
  SD39723  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe Comment
  RSA0004736  Eriastrum densifolium subsp. densifolium F. W. Peirson 1920-7-29 2224 San Luis Obispo 1 mile south of Pismo Beach. Comment
  OBI62533  Eriastrum densifolium subsp. elongatum Bernard Miossi 1939-7-10 127 San Luis Obispo 335 Comment
  OBI6502  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast half of Caliente Range; S end of Quail Canyon 761 Comment
  OBI76700  Eriastrum luteum Jason Dart 2007-5-23 292 San Luis Obispo Cielo Azul Ranch, 8250 Webster Rd (Hwy 229), 5.5 mi S of the town of Creston 422 Comment
Read comments
Sep 30 2014
  UCD163547  Eriastrum pluriflorum CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  JEPS13573  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5212 San Luis Obispo 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI73428  Eriastrum pluriflorum subsp. pluriflorum David J. Keil 2010-6-1 30834 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  RSA0120847  Eriastrum pluriflorum subsp. pluriflorum David J. Keil 2010-6-1 30834 San Luis Obispo San Juan Crek Bridge at Highway 58. Eastern portion of La Panza Mountains 450 Comment
  OBI11554  Eriastrum pluriflorum subsp. pluriflorum Lonnie Belden 1965-7-21 San Luis Obispo Caliente mt., 1/4 mile NW of lookout. Comment
  RSA0120849  Eriastrum pluriflorum subsp. pluriflorum D. D. Keck 1934-4-26 2808 San Luis Obispo 8 mi. W of Simmler, western edge of Carrizo Plains, on road to La Panza. Comment
  UC1118650  Ericameria arborescens H. C. Lee 1936-5-22 624 San Luis Obispo 1.25 mi se Colwell Ranch-Pine Ranch; Nipomo Quad., Santa Barbara National Forest 960 Comment
  UC1440567  Ericameria cooperi var. cooperi D. and D. Patterson 1970-1-16 155 San Luis Obispo ca 0.25 to 0.50 from Pacific Ocean (below Oso Flaco Lake) Comment
Read comments
May 24 2007
  OBI24061  Ericameria ericoides Janice M. Toyoshima 1979-5-17 M 2 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI27080  Ericameria ericoides Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  SBBG62814  Ericameria ericoides Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1409049  Ericameria ericoides C. W. Tilforth and John Dourley 1972-8-24 646 San Luis Obispo Baywood Park Morro Bay, Baywood Park Comment
  SBBG56182  Ericameria linearifolia E. R. Blakley 1985-2-3 7302 San Luis Obispo Painted Rock 609 Comment
  CDA15219  Erigeron blochmaniae G. F. Hrusa, D. Ragan 1998-7-21 14757 San Luis Obispo Nipomo Dunes; immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  UC1969509  Erigeron blochmaniae Pete Waldburger 1992-6-22 s.n. San Luis Obispo Coastal between Morro Bay Sand Spit and Point Buchon. Comment
  UC54036  Erigeron blochmaniae R. W. Summers 1884-6-4 410 San Luis Obispo ravine in Coast Hills Comment
  OBI31489  Erigeron foliosus var. foliosus Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 445 San Luis Obispo American Cyn campground 530 Comment
  UC1118145  Erigeron foliosus var. foliosus T. M. Hendrix 1937-6-1 242 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  SBBG8101  Erigeron foliosus var. foliosus C. B. Hardham 1956-11-3 1502 San Luis Obispo Salinas dam Comment
  SDSU3944  Erigeron glaucus A. H. Gallup 1948-9-4 219 San Luis Obispo At Cambria Pines along Hwy 1. 61 Comment
  OBI74897  Erigeron karvinskianus Michael Stiles 2011-2-28 s.n. San Luis Obispo Campus of Cal Poly, SLO Comment
  CAS-BOT-BC295445  Erigeron karvinskianus Clare B. Hardham 1957-7-22 2473 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Bridge Comment
  CDA40314  Eriodictyon tomentosum T. C. Fuller 1962-7-19 9253 San Luis Obispo Highway 178 to Simmler, 15.5 miles northeast of Santa Margarita. 0 Comment
  OBI2746  Eriodictyon tomentosum Tracey and Viola Call, Viola Call 1962-7-13 2143 San Luis Obispo 4 mi E of Pozo, about 1 mi into Natl Forest. 427 Comment
  UC107128  Eriodictyon tomentosum E. Palmer, M. D. June 1876 389 San Luis Obispo S<an> L<uis> O<bispo> <San Luis Obispo> S<an> L<uis> O<bispo>; Central Coast Range, S<an> L<uis> O<bispo> <San Luis Obispo> Comment
  RSA172228  Eriodictyon traskiae subsp. smithii Robert F. Thorne, P. C. Everett 1963-4-20 31602 San Luis Obispo 2 miles SE of Cuesta Summit. Comment
  CAS-BOT-BC248557  Eriogonum angulosum Ernest C. Twisselmann 1954-6-14 1368 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon Summit, 7 miles south of Cholame 609 Comment
  RSA216837  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SBBG94410  Eriogonum angulosum R. F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler Comment
  OBI25493  Eriogonum baileyi var. baileyi Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1346 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI66544  Eriogonum baileyi var. baileyi Mary Lea 1997-11-22 17 San Luis Obispo Along roadside on Shell Crk Rd, 1.5 mi N of hwy 58 Comment
  SBBG93916  Eriogonum cithariforme S. A. Junak 1990-7-13 4406 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI57158  Eriogonum cithariforme var. cithariforme Clifton F. Smith 1993-6-2 12468 San Luis Obispo On ridge below jctn of rds (Cuyama-Carrizo and to lookout) at summit of Caliente Range Comment
  PGM4626  Eriogonum cithariforme var. cithariforme Vern Yadon 1996-8-16 San Luis Obispo Hesperia Area, End of Hesperia Rd Jim Hill Prop Comment
  CAS-BOT-BC242557  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass 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
  CAS-BOT-BC249810  Eriogonum elongatum var. elongatum Alice Eastwood 1927-7-31 15006 San Luis Obispo Near Atascadero Comment
  OBI29374  Eriogonum fasciculatum Walter F. Chesbro 1978-5-6 97 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  UC570138  Eriogonum fasciculatum var. foliolosum B. Bolt 1936-5-26 747 San Luis Obispo 5 1/2 mi ne Santa Margarita 518 Comment
  CAS-BOT-BC250002  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  CAS-BOT-BC250241  Eriogonum fasciculatum var. polifolium Wm. H. Brewer 1861-5-2 s.n. San Luis Obispo Nacismento [Nacimiento] River Comment
  CAS-BOT-BC250521  Eriogonum gracile Alonzo Jared 1877-1-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC250535  Eriogonum gracile John Thomas Howell 1927-8-17 3003 San Luis Obispo 4 miles south of Templeton 243 Comment
  OBI11073  Eriogonum gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI79511  Eriogonum gracile Michael Walgren 2011-8-12 430 San Luis Obispo Growing in a dense stand road-side along the inland edge of Highway One at a low point in the road in the Black Canyon drainage of the Callendar Dunes. 19 Comment
  SBBG84366  Eriogonum gracile C. F. Smith 1961-9-15 6498 San Luis Obispo Dune Lakes, S of Oceano Comment
  JEPS56933  Eriogonum gracile var. gracile Mrs. R. W. Hart 1935-8-10 496 San Luis Obispo River Road Paso Robles Comment
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Nov 25 2016
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  UC1315068  Eriogonum gracillimum R. F. Hoover 1967-6-4 10607 San Luis Obispo near north end of Elkhorn Plain (canyon in Temblor Range); Temblor Range Comment
  CAS-BOT-BC261159  Eriogonum gracillimum Lonnie Belden 1965-6-1 s.n. San Luis Obispo East end of Caliente Range Comment
  JEPS56909  Eriogonum gracillimum W. L. Jepson 1927-5-30 12163 San Luis Obispo e end Cuyama Valley Cuyama Valley 457 Comment
  CAS-BOT-BC257485  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Range Comment
  POM223995  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
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Dec 26 2013
  SBBG20751  Eriogonum nudum var. indictum E. C. Twisselmann 1963-11-3 9076 San Luis Obispo Cottonwood Pass, ca. 5 mi E of Cholame 495 Comment
  UC545898  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo 2.7 mi w road leading from State Highway to Wasioja Post Office; Cuyama Valley 518 Comment
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Dec 26 2013
  SBBG1535  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-10-23 1480 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  CAS-BOT-BC271978  Eriogonum nudum var. pubiflorum R. F. Hoover 1966-9-16 10068 San Luis Obispo 1 mi. n. of Creston Comment
  CAS-BOT-BC271994  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-15 9553 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  CAS-BOT-BC266827  Eriogonum ordii Ira L. Wiggins 1929-5-23 3725 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC266839  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  CAS-BOT-BC257909  Eriogonum parvifolium Ernest C. Twisselmann 1955-10-1 2414 San Luis Obispo Morro Rock 15 Comment
  LA206969  Eriogonum parvifolium Susan G. Stokes; 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI71649  Eriogonum parvifolium David J. Keil 1988-7-2 20831 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SDSU19556  Eriogonum parvifolium Nuri Benet-Pierce, John P. Pierce 2010-6-5 302 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 6 Comment
  UC1280995  Eriogonum parvifolium H. E. McMinn 1936-5-3 4356 San Luis Obispo Hazard Canyon Comment
  UCR27233  Eriogonum parvifolium Frank C. Vasek 1982-8-24 820824- 01 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  CAS-BOT-BC257925  Eriogonum parvifolium Mrs. R. W. Summers 1883-6-1 s.n. San Luis Obispo S. Lucia Mts. Comment
  POM148052  Eriogonum parvifolium var. parvifolium Alice Eastwood 1927-7-31 15012 San Luis Obispo Along road from Morro to Atascadero Comment
  POM194203  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 3001 San Luis Obispo Pismo Beach Comment
  OBI10960  Eriogonum roseum Robert F. Hoover 1946-8-18 6307 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  UC1177099  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Camp Ground La Panza Range, Los Padres National Forest Comment
  CAS-BOT-BC263435  Eriogonum temblorense Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame, Temblor Range and the Western San Joaquin Valley 563 Comment
  OBI11023  Eriogonum viridescens Robert F. Hoover 1947-5-10 7150 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  CAS-BOT-BC304091  Eriophyllum confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo Chorro Creek Comment
  OBI57065  Eriophyllum confertiflorum Frederic Hrusa 1993-5-20 11064 San Luis Obispo Big Falls Crk 200 Comment
  UCD67187  Eriophyllum confertiflorum G. F. Hrusa 1995-5-2 12249 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland. 500 Comment
  CAS-BOT-BC304111  Eriophyllum confertiflorum Ernest C. Twisselmann 1954-5-1 1138 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon: 7 miles W of Simmler 731 Comment
  OBI53017  Eriophyllum confertiflorum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  UCSB41341  Eriophyllum confertiflorum Duke, Craig 1979-5-19 San Luis Obispo On southeast side of Highway 41, about 6 miles north of junction with Calif. 46 600 Comment
  UC1118354  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-1-21 554 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  UCR115807  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5695 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC301818  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  OBI55591  Eriophyllum multicaule George Butterworth 1998-4-5 231 San Luis Obispo Carrizo Plain Natural Area. 1/3 mi NW of Sprague Hill rd, 2 mi W of Goodwin. T31S, R19E, S9, NW Qtr 646 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
  UC1285399  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Bay Wood Park Comment
  UC1118213  Eriophyllum staechadifolium B. Bolt 1936-1-14 545 San Luis Obispo 0.5 mi se Black Hill; Cayucos Quad. 30 Comment
  CAS-BOT-BC301957  Eriophyllum staechadifolium John Thomas Howell 1929-10-13 4490 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI6146  Eriophyllum staechadifolium var. artemisiifolium D. Waive Stager 1972-7-31 20 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI75805  Erodium cicutarium Al Lindholm 1967-4-23 194 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI35253  Erodium moschatum H. E. Jones 1981-5-18 10 San Luis Obispo Point Piedras Blancas Comment
  OBI8981  Eryngium armatum Robert F. Hoover 1969-8-1 11511 San Luis Obispo Cambria Comment
  UC1181197  Eryngium armatum E. K. Balls 1958-7-16 23544 San Luis Obispo 0.5 mi. n. Cambria (State Hwy. 1 along cliffs) 15 Comment
  UCSB51271  Eryngium armatum Ferren, Wayne 1984-4-18 San Luis Obispo Proposed natural preserve, San Simeon State Beach 60 Comment
  OBI56818  Eryngium vaseyi David J. Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  UC2013164  Eryngium vaseyi David Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Road on Bitterwater Road. Comment
  UCR266174  Eryngium vaseyi var. vaseyi David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28683 San Luis Obispo Camp Roberts; along C25 Road, c. 0.4 air km SW of junction with Avery Rd., c. 3.2 air km due west of Nacimiento River, c. 2.5 air km due north of Nacimiento River 201 Comment
  CAS-BOT-BC54452  Erysimum capitatum Alice Eastwood 1926-5-3 13782 San Luis Obispo Avila. Comment
  CAS-BOT-BC54485  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54498  Erysimum capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley-1 mile south, 8 miles east Shandon. Comment
  UCR265653  Erysimum capitatum Julie M. Vanderwier 1978-5-23 097 San Luis Obispo Indian Knob tar sands, near excavationn pit below Indian Knob Comment
  CAS-BOT-BC54477  Erysimum capitatum Ira L. Wiggins 1929-5-24 3765 San Luis Obispo Roadside 1.5 miles east of Templeton. Comment
  OBI53158  Erysimum capitatum Steven A. Junak 1990-7-26 4428 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl ForestSanta Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca 0.4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine rd which intersect W Cuesta Ridge Rd ca 4.0 mi W of hwy 101 Comment
  OBI15030  Erysimum capitatum var. capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  SBBG94129  Erysimum capitatum var. capitatum S. A. Junak 1990-7-26 4428 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 624 Comment
  UCR163639  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9225 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI72753  Erysimum suffrutescens Michael Walgren 2010-4-15 124 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" and Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UCSB17115  Erysimum suffrutescens Keefe, Joseph 1964-3-24 San Luis Obispo North of Oso Flaco Lake, west of Santa Maria 30 Comment
  UC1034722  Erysimum suffrutescens G. B. and R. P. Rossbach 1938-5-6 825 San Luis Obispo one-third way up inland face of Morro Rock; Morro Bay Comment
  OBI79925  Erythranthe cardinalis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31854 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SEINET14045931 Image available Erythranthe guttata Joy Nishida, Ginger King 1982-1 332 San Luis Obispo American Cyn, 1.2 mi S of campground 506 Comment
  CAS-BOT-BC403489  Eschscholzia californica Alice Eastwood 1926-5-4 13838 San Luis Obispo Paso Robles Comment
  OBI11800  Eschscholzia californica Fred W. Rush Jun-56 62 San Luis Obispo Mt SLO Comment
  OBI78850  Eschscholzia californica David J. Keil 2013-8-29 31994 San Luis Obispo Morro Bay State Park. South Bay Blvd. at northeast abutment of bridge over Los Osos Creek 4 Comment
  SBBG15720  Eschscholzia californica M. A. Piehl 1963-4-1 6385 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 6 Comment
  UC1126417  Eschscholzia californica C. M. Belshaw 1936-3-23 1696 San Luis Obispo 1/2 mi nw Black Hill (Plot #1); Cayucos Quadrangle 60 Comment
  UC524091  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC403475  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo East side of La Panza Range Comment
  UC1296259  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo sand-dunes just s Hazard Canyon Comment
  CAS-BOT-BC76491  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC76467  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC569427 Image available Eschscholzia minutiflora D. Axelrod 1935-4-6 260 San Luis Obispo 5 mi ese Cuyama Ranch; Santa Ynez Quadrangle 701 Comment
  OBI22808  Eucalyptus globulus Melvin Henley 1971-2-24 11 San Luis Obispo In a field 1/2 mi S of Orcutt Rd 61 Comment
  OBI5511  Eucalyptus globulus Sharon Jochums 1974-4-10 153 San Luis Obispo At S end of San Simeon Point W of hwy 1 Comment
  OBI33302  Eucalyptus polyanthemos Raymond J. Martinez 1965-5-9 7 San Luis Obispo Cal Poly campus Comment
  OBI22802  Eucalyptus rudis Unknown 1972-1-22 4 San Luis Obispo Adj to Engineering East, Cal Poly campus Comment
  OBI77670  Eucalyptus sideroxylon R. D. McCall 1978-10-28 12 San Luis Obispo Cal Poly campus Comment
  OBI8513  Eucalyptus sideroxylon Dan Sheehy 1978-11-25 5 San Luis Obispo SW corner of English bldg Comment
  OBI65307  Eucalyptus viminalis Matt Ritter 2006-1-2 37 San Luis Obispo On Broad St. between road and French Hospital Parking Lot Comment
  UCR61713  Eucrypta chrysanthemifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  OBI72633  Eucrypta chrysanthemifolia var. chrysanthemifolia Wendy Thackery March 7 27 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  UC124676  Eucrypta chrysanthemifolia var. chrysanthemifolia Miss M. M. Miles 1886-1 167 San Luis Obispo San Luis Obispo Comment
  OBI58483  Eulobus californicus David J. Keil 1998-4-28 26954 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI78950  Euphorbia lathyris David J. Keil 2013-8-22 31916 San Luis Obispo Morro Bay State Park. East of South Bay Boulevard at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UCR14974  Euphorbia lathyris R. D. Goeden, Don W. Ricker 1976-2-18 s.n. San Luis Obispo South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  OBI78035  Euphorbia maculata D. R. Miller 1994-3-23 394 -123 San Luis Obispo Pine Mt Region. On main deck at Egeberys main house, San Simeon Crk drainage 600 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
  UCR266654  Euphorbia serpillifolia subsp. hirtula David J. Keil, Kathleen Keil 2002-7-28 29901 San Luis Obispo Central Coast, Paso Robles, along railroad tracks near county fairground 220 Comment
  CAS-BOT-BC310719  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  SBBG117837  Euthamia occidentalis E. Painter, M. Wetherwax 2002-10-2 CR 372 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 217 Comment
  OBI58111  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region; along W roadside in N most section of Oceano campground, Pismo State BEah Comment
  OBI57943  Extriplex californica Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region Comment
  OBI42345  Festuca arundinacea David J. Keil, V. L. Holland 1986-6-9 19649 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SBBG104286  Festuca microstachys var. pauciflora M. D. Proctor, E. A. Young 1993-5-19 ROB 249 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI2711  Festuca myuros Larry E. Brown 1971-2-21 1917 San Luis Obispo In park in Oceano Comment
  OBI72014  Festuca myuros Michael Walgren 2008-6-15 66 San Luis Obispo N of San Simeon. Near edge of wet prairie bordered by Hwy 1 and Breaker Point (near Arroyo Hondo and S of Arroyo de la Cruz) Comment
  SBBG118034  Festuca myuros A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA Plot 41 240 Comment
  UC2027428  Festuca myuros Greg Wilvert 2005-4-17 256 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road. Comment
  OBI30912  Festuca perennis Julie M. Vanderwier 1979-5-28 52 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG94039  Festuca perennis S. A. Junak, T. Ayers 1989-6-28 4108 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  OBI71691  Foeniculum vulgare David J. Keil 1992-7-3 20880 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI8963  Foeniculum vulgare Betty Sheehan 1957-11-1 33 San Luis Obispo Cal Poly Campus. RR tracks Comment
  UCD113228  Fragaria vesca Joseph M. DiTomaso 1976-5-2 421 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  LA207711  Frangula californica subsp. californica C. B. Wolf; 1927-11-27 1457 San Luis Obispo low hills near ocean S of Pescardero Comment
  OBI14187  Frankenia salina Robert F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI27006  Fremontodendron californicum James Courtney 1980-12-20 25 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI26700  Fremontodendron californicum Ralph N. Philbrick, Dara E. Emery and Robert J. Rodin 1974-5-29 s.n. San Luis Obispo Just below road fill, road to TV tower near Cuesta Summit, 1.1 mi W of hwy 101 Comment
  RSA121146  Fremontodendron californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 miles NW of Josephine School 534 Comment
  RSA15701  Fritillaria affinis Carl B. Wolf 1929-4-13 3447 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  RSA367709  Fritillaria affinis Russell S. Woglum 1940-4-20 2627 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  RSA8334  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
  HSC91698  Fritillaria biflora Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  SBBG104785  Fritillaria biflora M. D. Proctor, E. A. Young 1993-3-20 ROB 277 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG57779  Fritillaria biflora M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC917027  Fritillaria biflora R. Bacigalupi 1949-4-7 3076 A San Luis Obispo 6.4 mi e of junction w California Highway #1 (along Santa Rosa Creek Road, near Cambria); Santa Rosa Creek Road Comment
  UC1928115  Fumaria parviflora David Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  SBBG104580  Galium andrewsii subsp. andrewsii D. A. Young, F. L. Johnson 1992-6-18 ROB 101 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CDA11465  Galium aparine G. F. Hrusa 1995-5-28 12227 San Luis Obispo Black Butte Research Natural Area. Ridge immed. WNW of Peak 2. Comment
  RSA187434  Galium aparine I. L. Wiggins 1929-5-21 3719 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI25044  Galium aparine David J. Keil, Dirk Walters 1990-4-26 13901 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI42185  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  RSA74532  Galium porrigens L. S. Rose 1950-5-13 50120 San Luis Obispo Oso Flaco Lake region Comment
  UCD121894  Galium porrigens G. F. Hrusa 1993-5-22 11097 San Luis Obispo San Luis Obispo County: Approx. 1/2 m N of Mt. Lowe, near main ridge road. Black Butte Research Natural Area. 600 Comment
  OBI59961  Galium porrigens Job Kuijt May-58 1510 San Luis Obispo Dunes W of S.P. tracks at the Union Oil side rd off hwy 1; 5.6 mi S of Oceano Comment
  OBI83496  Galium porrigens var. porrigens Marina Lermant, Scott Sibley 2017-2-12 1 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, 100 feet off trail among many grasses and large rock outcrops. 624 Comment
  JEPS35314  Galium tricornutum R. F. Hoover 1964-5-10 8754 San Luis Obispo near Paso Robles Airport (in grainfield) Comment
  RSA165642  Gamochaeta ustulata Clare B. Hardham 1959-5-9 4461 San Luis Obispo Franklin Creek, Adelaida. Comment
  OBI14153  Garrya veatchii Robert F. Hoover 1968-2-10 10889 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA00040393  Garrya veatchii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6293 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
  SBBG93664  Garrya veatchii T. J. Ayers, S. Junak, D. Young 1989-4-27 716 B San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  OBI74385  Gastridium phleoides Theo Fitanides, Anthony Baniaga 2010-5-7 156 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 459 Comment
  OBI52504  Gastridium phleoides David J. Keil, LynneDee Oyler 1995-5-11 25082 San Luis Obispo 0.4-0.6 mi S from Calif Blvd. on Lake Cyn Rd Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI13268  Genista monspessulana Robert E. Holden 1962-2-20 24 San Luis Obispo E. of Pismo Beach Comment
  SD224985  Geranium dissectum G. K. Helmkamp 1996-5-24 1027 San Luis Obispo State Park system north of Turri Road and 1.5 mi. east of South Bay Blvd. 93 Comment
  CDA26787  Geranium dissectum Beth Waterbury 1983-4-9 22 San Luis Obispo State Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on moist, gentle southern slope among a variety of other annual forbs and grasses. 0 Comment
  OBI39169  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo Cransbill. 6 mi N of Cayucos 518 Comment
  CDA34883  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side, ca. 2 miles from Highway 101 along Mt. Lowe Road. 0 Comment
  OBI73080  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side. Ca 2 miles from Highway 101 along Mt. Lowe Road Comment
  SEINET7063703  Gilia achilleifolia A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 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
  SBBG21364  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1959-4-29 4371 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC52175  Gilia angelensis Mrs. R. W. Summers Feb 21 1886-Feb 28 1886 San Luis Obispo Santa Maria sand hills Comment
  SBBG83996  Gilia latiflora subsp. cuyamensis C. F. Smith 1986-5-15 12083 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 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
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  POM127016  Gilia tenuiflora R. W. Summers 1884-06 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC226497  Gilia tenuiflora subsp. amplifaucalis Ira L. Wiggins 1932-3-21 5806 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG112376  Gilia tenuiflora subsp. amplifaucalis D. Keil 1985-3-31 18523 San Luis Obispo St Hwy 58, ca. 100 m E of jct with Huerhuero Rd Comment
  UC564126  Gilia tenuiflora subsp. amplifaucalis Roxana S. Ferris 1935-3-29 9086 San Luis Obispo on the Santa Maria-McKittrick Road 7 mi e Pozo; e of Pozo Comment
  OBI64417  Gilia tricolor David J. Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  RSA0020947  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo 1.5 km S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  CAS-BOT-BC258885  Gilia tricolor subsp. diffusa D. H. Wilken; E. L. Painter; P. De Vries 2011-3-30 17935 San Luis Obispo Hills ca. 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd, Carrizo Plain Nat Monument 820 Comment
  SBBG34857  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita fossil beds Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  CAS-BOT-BC422484  Glaucium flavum Ernest C. Twisselmann 1956-5-12 2785 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley School 579 Comment
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College 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
  CDA11573  Gnaphalium canescens subsp. beneolens G. F. Hrusa 1993-5-22 11124 San Luis Obispo Black Butte Research Natural Area, Los Padres NF, along main ridge road, approx. 1/4 m. N of Mt. Lowe. Comment
  CDA5885  Gnaphalium canescens subsp. microcephalum A. C. Browne 1951-4-3 San Luis Obispo Old wagon road, foot of Cuesta Grade. 0 Comment
  OBI23038  Gnaphalium palustre David J. Keil 1979-10-27 13661 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI39481  Gnaphalium palustre David J. Keil 1983-10-30 18038 San Luis Obispo Rocky Cyn crk E of Atascadero Comment
  SD245459  Grevillea robusta David Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21194 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 600 Comment
  POM145295  Grindelia camporum var. bracteosa J. B. Feudge 1927-6-30 1813 San Luis Obispo Morro. 91 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
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Aug 19 2013
  SEINET10474706  Haplopappus venetus subsp. vernonioides Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1295 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  CAS-BOT-BC307275  Hazardia squarrosa var. grindelioides W. R. Dudley 1893-12-28 s.n. San Luis Obispo Between Port Hartford and Pismo Comment
  UC75967  Hazardia squarrosa var. squarrosa J. E. Roadhouse 1905-1-1 78 San Luis Obispo Comment
  CLARK-A1045-1342  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI35833  Hedypnois rhagadioloides Allison Berry 1984-4-17 111 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  CAS-BOT-BC309519  Helenium puberulum R. F. Hoover 1967-10-7 10878 San Luis Obispo Oso Flaco Lake Comment
  OBI3516  Helenium puberulum Lynch 1971-5-29 37 San Luis Obispo Cal Poly Campus. Colected where stream enters E side of Indonesian Reservoir Comment
  OBI38455  Helenium puberulum Eric Wise 1981-6-15 611 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  UC1285400  Helenium puberulum R. F. Hoover 1947-8-9 7360 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz (near ocean) Comment
  CAS-BOT-BC211497  Helianthemum scoparium Robert F. Hoover 1969-9-21 11600 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC305750  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo La Panza Range: west slope of Pozo Grade 792 Comment
  OBI32037  Heliotropium curassavicum David J. Keil, Eric Wise 1981-5-25 14795 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI38240  Heliotropium curassavicum Eric Wise 1981-6-7 503 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  SBBG104463  Heliotropium curassavicum var. oculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 77 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI15575  Helminthotheca echioides Betty Sheehan 1957-10-11 7 San Luis Obispo Cal Poly Campus, Science Bldg Comment
  CAS-BOT-BC305989  Hemizonia Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats 2 miles ne. of Cholame 350 Comment
  RSA797351  Hemizonia congesta D. M. McF 1952-10-16 9 San Luis Obispo San Luis Obispo. 91 Comment
  OBI16207  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif Polytechnic School range, N of campus) Comment
  OBI63090  Hemizonia congesta subsp. luzulifolia R. K. Brummitt 1997-6-15 19755 San Luis Obispo 5 km Se of Morro Bay town towards Los Osos Comment
  UC1069543  Hemizonia congesta subsp. luzulifolia G. T. Nordstrom 1937-6-4 1306 San Luis Obispo 2.6 mi nw Mammoth Rock School; Adelaida Quad. 121 Comment
  SD56740  Hemizonia congesta subsp. luzulifolia Darley F. Howe 1963-7-1 3570 San Luis Obispo 1.3 mile east of Cayucos. Comment
  CDA17673  Hemizonia corymbosa subsp. macrocephala Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Pt. Sierra Nevada W of State Hwy at mouth of Arroyo de la Cruz. 0 Comment
  RSA585715  Hemizonia fasciculata D. A. Young, E. A. Young, F. L. Johnson 1992-6-16 ROB- 0005 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Road. Plant Inventory of Camp Roberts and Camp San Luis Obispo. Comment
  UC2027263  Hemizonia increscens subsp. increscens David Keil with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm Comment
  UCR266002  Hemizonia luzulifolia Deanna L. B. Montgomery, Belinda O'Bryan 1986-8-7 53 San Luis Obispo Central Coast, San Luis Obispo, Poly Canyon, Cal Poly State University Campus 160 Comment
  RSA699628  Hemizonia paniculata Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  SD245272  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Rolling hills with 2 creeks. 420 Comment
  SBBG38489  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 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
  SBBG108327  Hesperolinon micranthum C. B. Hardham 1960-6-1 5956 San Luis Obispo Burnett Peak Comment
  SBBG95505  Hesperolinon micranthum D. Keil, D. Walters 1986-5-2 19308 San Luis Obispo Reservoir Cyn, just N of San Luis Obispo 182 Comment
  UC187493  Hesperolinon micranthum E. Palmer, M. D. 1876-7-22 52 San Luis Obispo near San Simeon Bay; Pine Mountain Comment
  JEPS15283  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  SBBG93671  Hesperoyucca whipplei S. A. Junak 1990-5-15 4322 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  RSA190694  Heteranthemis viscidihirta T. C. Fuller 1967-5-11 15817 San Luis Obispo SW of 16th & Warner Stations, Oceano. Comment
  OBI66335  Heterocodon rariflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26283 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
  CAS-BOT-BC148460  Heteromeles arbutifolia Ernest C. Twisselmann 1968-8-23 14914 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County 670 Comment
  OBI10132  Heteromeles arbutifolia Dianne Storch 1960-2-18 23 San Luis Obispo Comment
  UCR266065  Heterotheca grandiflora Helen Sanjume 1986-11-6 01 San Luis Obispo Los Osos, corner of 14th and Pismo streets Comment
  RSA0075851  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access road to KSBY antenna facility, just N of Cuesta Ridge Road (USFS Road no. 29S11.3), ca. 2.7 miles W of Hwy 101. Cuesta Ridge Botanical Area, Los Padres National Forest. 744 Comment
  CAS-BOT-BC311124  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  CAS-BOT-BC424209  Heuchera micrantha var. hartwegii R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  OBI16078  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  OBI31820  Hirschfeldia incana Smeltzer, Turnquist 1982-4-12 35 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC55428  Hirschfeldia incana John Thomas Howell 1964-6-29 40840 San Luis Obispo Cambria. Near Sanit Paul's Episcopal Church. Comment
  UCD105848  Hoffmannseggia glauca Ernest C. Twisselmann 1958-8-29 4750 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  UC16289  Hoita macrostachya Mrs. Blochman 1892-1 San Luis Obispo Comment
  OBI78425  Hollisteria lanata Robert F. Hoover 1949-5-29 7731 San Luis Obispo Cottonwood Pass, W side Comment
  RSA0027660  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo 2.6km E of Wells Ranch. 699 Comment
  SBBG23934  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo hills at the summit of Palo Prieta Cyn 701 Comment
  OBI16072  Holocarpha heermannii Robert F. Hoover 1969-9-13 11587 San Luis Obispo Santa Lucia Range; Upper Jack Crk, W of Paso Robles Comment
  OBI51869  Holocarpha heermannii David J. Keil, with V. L. Holland 1991-8-22 22573 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
  OBI80544  Hordeum brachyantherum D. H. Wilken, E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  UCR91689  Hordeum brachyantherum George K. Helmkamp 1996-5-24 1037 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  RSA706636  Hordeum brachyantherum subsp. brachyantherum L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -333 San Luis Obispo Morro Rock Ecological Reserve. 2 Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  SBBG118217  Hordeum depressum M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 68 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI28520  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 9 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI19350  Hordeum murinum Walter F. Chesebro 1978-4-9 54 San Luis Obispo Below Montana de Oro State Park 12 Comment
  OBI64987  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-5 116 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd Comment
  UCR140074  Hordeum murinum subsp. leporinum George K. Helmkamp 2004-4-1 8419 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
  OBI59983  Hordeum vulgare David J. Keil, V. L. Holland and LynneDee Oyler 1995-4-27 24968 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  OBI33313  Horkelia californica Robert J. Rodin 1974-5-12 9492 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI10086  Horkelia cuneata Robert J. Rodin 1957-5-16 6145 San Luis Obispo S end of Morro Bay Comment
  RSA128111  Horkelia cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  SEINET7073475  Horkelia cuneata subsp. cuneata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  UC1128060  Horkelia cuneata subsp. cuneata B. Bolt 1936-3-11 603 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  CAS-BOT-BC537148  Horkelia cuneata var. cuneata R. F. Hoover 1959-5-23 8507 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC148591  Horkelia cuneata var. puberula Alice Eastwood 1928-5-17 15145 San Luis Obispo Along new road to Pozo Comment
  UCSB57212  Horkelia cuneata var. sericea Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch, 1/2 mile south of Santa Margarita cemetery on opposite side of Hwy. 58 347 Comment
  CAS-BOT-BC143394  Horkelia yadonii Ernest C. Twisselmann 1956-6-13 2929 San Luis Obispo Northeast spur of Black Mountain 533 Comment
  CAS-BOT-BC88590  Hornungia procumbens Ernest C. Twisselmann 1955-3-22 1741 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 579 Comment
  HSC83232  Howelliella ovata D. M. Thompson 1984-1 434 San Luis Obispo Temblor Range. 0.3 mi. N of Pinole Spring. 4.7 mi. S of junction of Bitterwater Valley Rd. on Palo Prieto Pass Rd. 1.5 mi. S of entrance road to McCormack Brothers Lake Ranch. 2.7 mi. S of side road to Mine. 610 Comment
  OBI62843  Hydrocotyle verticillata Heulan Brown 1959-4-4 15 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  OBI72391  Hypochaeris glabra E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-18 CR- 391 San Luis Obispo Camp Roberts, UTMs (NAD27) zone 10, 699604E, 3962016N 162 Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  UC1276295  Hypochaeris radicata R. F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  OBI43512  Hypochaeris radicata Eric Wise 1984-7-21 2014 San Luis Obispo Arroyo Laguna site 1. About 2 km E of the Ocean. About 700 yds E of hwy 1 Comment
  SBBG16067  Isocoma acradenia var. bracteosa E. C. Twisselmann 1962-10-5 7846 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  CAS-BOT-BC324705  Isocoma menziesii var. vernonioides R. F. Hoover 1946-8-8 6281 San Luis Obispo North end of Morro Bay Comment
  OBI15989  Isocoma menziesii var. vernonioides Robert F. Hoover 1965-10-1 9699 San Luis Obispo Cuesta-by-the-sea, south shore of Morro Bay Comment
  CAS-BOT-BC112557  Isolepis cernua Clare Butterworth Hardham 1958-9-2 3915 San Luis Obispo Springs on serpentine. Stenner Creek near San Luis Obispo Comment
  UC198562  Isomeris arborea Katharine Brandegee 1917-4-30 San Luis Obispo Caliente Comment
  RSA171033  Jaumea carnosa R. F. Thorne, P. Everett 1963-6-12 32267 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UC1953283  Juglans hindsii David 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. Comment
  OBI60479  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI21127  Juncus breweri Robert F. Hoover 1946-9-19 6424 San Luis Obispo Oceano beach Comment
  RSA368334  Juncus breweri Edith A. Purer 1931-8-5 14057 San Luis Obispo Oceano Comment
  OBI31863  Juncus bufonius var. bufonius David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  OBI58913  Juncus bufonius var. bufonius David J. Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC771763  Juncus dubius R. F. Hoover 1946-11-2 6543 San Luis Obispo Salinas River Atascadero Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  UC1101011  Juncus lescurii Herbert L. Mason 1946-6-9 12873 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  CAS-BOT-BC110161  Juncus luciensis Barbara Ertter; Jeffrey L. Strachan 1980-5-14 3396 San Luis Obispo Ca. 3 miles north of La Panza Guard Station on Los Padres National Forest Road 29S15, ca. 1.5 mile south of Highway 58, ca. 4 miles east of Black Mountain, La Panza Range. 609 Comment
  RSA0018914  Juncus macrophyllus David J. Keil 2011-11-26 31199 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  RSA180198  Juncus patens Clare B. Hardham 1960-6-17 6182 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  SBBG18410  Juncus phaeocephalus C. B. Hardham 1956-6-3 891 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  RSA586355  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  UC2027488  Juniperus californica Greg Wilvert 2005-4-5 148 San Luis Obispo Southeast Half of the Caliente Range: 300 m N of Wells Spring. Comment
  RSA123536  Juniperus californica W. A. Peterson 1937-5-18 864 San Luis Obispo 3 miles NNE of La Panza Ranch 655 Comment
  SBBG104767  Keckiella breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB 524 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA20920  Keckiella cordifolia G. F. Hrusa 1993-5-2 11037 San Luis Obispo Reservoir Canyon Comment
  UC1063226  Keckiella cordifolia H. C. Lee 1936-6-1 643 San Luis Obispo 0.25 mi w B.M. 1853; Santa Barbara National Forest, Nipomo Quad. 609 Comment
  OBI75223  Kickxia elatine David J. Keil 2011-9-3 31097 San Luis Obispo Cambria. Near post office at end of Bridge street 14 Comment
  OBI66179  Koeleria macrantha D. R. Miller 1998-5-27 598 /694 San Luis Obispo Pine Mt region. Along brush edge at Eagle Point, San Simeon drainage 950 Comment
  UCD85664  Koeleria macrantha A. A. Beetle 1942-4-15 3044 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  JEPS86545  Krascheninnikovia lanata Roy E. Buck 1988-3-29 848 San Luis Obispo 6 air km ne of New Cuyama (1.0 air km nne of mouth of canyon, on e-facing lowermost slope of Padrones Canyon); Caliente Range, Padrones Canyon 707 Comment
  OBI45426  Lactuca saligna David J. Keil 1983-7-16 17404 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI51936  Lactuca serriola Larry Kelly, David J. Keil 1988-10-1 297 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG117902  Lactuca serriola E. Painter, M. Wetherwax 2002-9-4 CR 368 San Luis Obispo Sulphur Spring Rd; Camp Roberts 263 Comment
  CAS-BOT-BC340627  Lactuca serriola T. Winfield 1974-8-28 1177 San Luis Obispo Morro Bay; near PG&E Power Plant Comment
  SBBG34872  Lagophylla ramosissima Mrs. R. W. Summers -Oct-1886 San Luis Obispo base of San Luis Mtn Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  OBI17734  Lamarckia aurea Dave Imper 1977-1-8 41 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. 76 Comment
  OBI21950  Lamarckia aurea F. Rush 1956-5-1 39 San Luis Obispo Mt. SLO Comment
  SBBG112708  Lamarckia aurea C. B. Hardham 1958-3-8 2884 San Luis Obispo head of Old Crk Comment
  CHSC53621  Lastarriaea coriacea L. P. Janeway; Jean Witzman 1988-4-30 2653 San Luis Obispo Near eastern 'headwaters' of Huerhuero Cr. In bare sandy dirt road. 411 Comment
  OBI5024  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC339019  Lasthenia californica Alice Eastwood; John Thomas Howell 1935-3-25 2023 San Luis Obispo Cholame Comment
  SEINET7063597  Lasthenia californica A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC334591  Lasthenia californica Ira L. Wiggins 1929-4-13 3454 San Luis Obispo North end of Cuesta Grade Comment
  OBI73038  Lasthenia californica David J. Keil 2000-4-25 28457 San Luis Obispo Schneider Property north of Cayucos, west of Highway 1 on windswept serpentine ridge overlooking China Harbor Comment
  CAS-BOT-BC329187  Lasthenia ferrisiae Clare B. Hardham 1962-4-14 8976 San Luis Obispo Cholame flats - Intersection Rte. 41 & road to Parkfield. Comment
  RSA341633  Lasthenia ferrisiae June Hopkins 1952-4-28 s.n. San Luis Obispo Junction of Hwy 41 and Hwy 46, northeast of Cholame Comment
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC352744  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  RSA201725  Lasthenia glaberrima Robert F. Hoover 1950-5-15 7916 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  SJSU3366  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6798 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC2061404  Lasthenia gracilis Rachael L. Olliff Yang with Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-18 4 San Luis Obispo Carrizo Plain; large patch patch about 20 m East of Soda Lake Road, surrounded by grasslands, and across the road from a farm. Comment
  JEPS18088  Lasthenia gracilis Roxana S. Ferris 1955-5-23 12812 San Luis Obispo Cammatti Canyon road 1.6 mi n junction with Creston-La Panza road (on grassy slope above) Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  UC1187672  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo hills s Bee Rock; Santa Lucia Mountains Comment
  RSA201717  Lasthenia leptalea Robert F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero. Comment
  SBBG18092  Lasthenia minor C. B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock Comment
  CAS-BOT-BC366953  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo Alkali sink 1 mile north of Soda Lake 609 Comment
  OBI2671  Lathyrus odoratus John Kelly 1970-5-21 s.n. San Luis Obispo Back yard, 888 Church St, San Luis Obispo 23 Comment
  OBI33308  Lathyrus odoratus Marcia Meissner 1965-5-22 30 San Luis Obispo 107 California Blvd, San Luis Obispo Comment
  OBI5214  Lathyrus odoratus French H. Morgan 1972-5-23 9 San Luis Obispo 2 mi N fo San Luis Obispo and 1/8 mi off of US 101 near city water reservoir 134 Comment
  OBI66390  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  CDA43183  Lathyrus vestitus var. vestitus Richard R. Halse 2015-3-23 9347 San Luis Obispo Santa Lucia Range; Along Santa Rosa Creek Road ca. 0.6 mile northwest of its junction with State Hwy 46; east of Cambria. Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  OBI79264  Laurus nobilis David J. Keil 2012-4-1 31240 San Luis Obispo Bob Jones Trail, San Luis Obispo segment between San Luis Creek and San Luis Obispo sewage treatment facility 40 Comment
  RSA522586  Lavatera cretica David J. Keil 1984-5-28 18289 San Luis Obispo Along southern end of Morro Bay at Sweet Springs Marsh. Fringe of coastal salt marsh grading into freshwater marsh and dryland vegetation. Comment
  SEINET7062961  Layia gaillardioides A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  UCSB17142  Layia gaillardioides Hardham, Clare 1959-4-22 San Luis Obispo Santa Rita Canyon, Santa Lucia Mountains, west of Templeton Comment
  UC1069720  Layia glandulosa N. K. Carlson 1936-3-19 183 San Luis Obispo 1.1 mi ne Pismo; Arroyo Grande Quad. Comment
  UC89235  Layia glandulosa M. M. Miles 1886-1-1 146 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC321434  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  CAS-BOT-BC321458  Layia glandulosa Ernest C. Twisselmann 1967-6-27 13513 San Luis Obispo Kern Plateau. South Fork of Kern River bridge at Kennedy Meadows. Comment
  OBI15855  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi S, 4 mi E of Shandon Comment
  RSA0008469  Layia glandulosa R. D. Goeden, J. A. Teerink 1990-4-18 s.n. San Luis Obispo Jct of Hwy 58 and La Panza Rd. 439 Comment
  UC1392652  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flacco sand hills Oso Flacco sand hills Comment
  RSA212224  Layia glandulosa subsp. glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  UC455581  Layia hieracioides I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI76665  Layia jonesii Jason Dart 2009-3-25 321 San Luis Obispo Morro Bay, on serpentine hillside N of the intersection of Hwy 1 and South Bay Blvd 40 Comment
  UC1392890  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Creek e Morro Bay; San Bernardo Creek Comment
  RSA0001361  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  SEINET11811313  Layia jonesii L. S. Rose 1938-1 s.n. San Luis Obispo Moro Comment
  CAS-BOT-BC327618  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  OBI51483  Layia munzii David J. Keil, Kathleen Keil 1992-4-11 22791 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca. 2 mi E of Soda Lake Rd at intersection with small cross rd Comment
  CAS-BOT-BC327671  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  RSA8283  Layia munzii I. L. Wiggins 1932-3-20 s.n. San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  RSA0001364  Layia pentachaeta subsp. albida D. D. Keck, Jens Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  OBI27124  Layia platyglossa Thomas Burrows 1980-5-3 36 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  UC54022  Layia platyglossa Mrs. R. W. Summers 1890-4-13 San Luis Obispo Santa Lucia Mts. Comment
  UC57426  Layia platyglossa J. H. Barber 1899-4-2 San Luis Obispo Paso Robles Comment
  UCD78272  Layia platyglossa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4617 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCR161675  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-5-17 9477 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC382118  Layia platyglossa W. R. Dudley 1926-5-5 s.n. San Luis Obispo Burnett Creek Comment
  OBI15811  Layia platyglossa McMillan 1952-3-24 22 San Luis Obispo Taylor Cyn 1/2 mi W Cholame Comment
  OBI28127  Layia platyglossa Carrie Wilson, Allison Berry 1982-5-11 63 San Luis Obispo N of San Luis Obispo 1.5 m CA Rte 101 R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  SD71227  Lemmonia californica R. F. Hoover 1952-5-24 8209 San Luis Obispo Caliente Mountain. Comment
  SD114827  Lemna minuta Wayne P. Armstrong, G. Jackson 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake. 4 Comment
  OBI79146  Lemna turionifera David J. Keil 2013-8-22 31970 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road) 8 Comment
  OBI7259  Leontodon saxatilis subsp. saxatilis David J. Keil 1976-9-25 11830 San Luis Obispo 1 mi W of Los Osos Valley Rd along Prefumo Cyn rd Comment
  UC52336  Lepechinia calycina Mrs. R. W. Summers 1882-6-8 665 San Luis Obispo Santa Margarita Hills Comment
  CAS-BOT-BC88720  Lepidium acutidens Ernest C. Twisselmann 1954-3-11 865 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  CAS-BOT-BC88726  Lepidium acutidens David D. Keck; J. Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, in the large alkaline flat to the easterly of Cholame. 365 Comment
  OBI54281  Lepidium dictyotum George Butterworth 1995-4-10 37 San Luis Obispo Carrizo Plain Natural Area. T32S, R21E, S6, SW Qtr. Beside Panorama Rd 1.3 mi N of Soda Lake Rd 589 Comment
  UCR170955  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02- 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI64560  Lepidium dictyotum David J. Keil 2001-3-28 29222 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  CDA16357  Lepidium jaredii G. F. Hrusa 2000-4-12 15344 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI57199  Lepidium latifolium David J. Keil 1998-9-4 28110 San Luis Obispo Ranch land near Shandon, 0.2 miles S of junction with Hwy 41 on McMillan Canyon Rd. Comment
  CAS-BOT-BC12584  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  JEPS53689  Lepidium nitidum W. L. Jepson 1932-4-2 16185 San Luis Obispo Lower Cholame Valley 426 Comment
  OBI54204  Lepidium strictum David J. Keil, V. L. Holland 1996-6-6 25887 San Luis Obispo Prefumo Canyon Homes project site along Prefumo Creek ca. 1/3 mile from Los Osos Valley Road. Along side Prefumo Canyon Road. Comment
  CAS-BOT-BC328018  Lepidospartum squamatum Clare B. Hardham 1957-10-16 2680 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  UC1738908  Leptochloa fascicularis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13720 San Luis Obispo E slope of San Luis Hill (along road to lighthouse); Point San Luis 106 Comment
  SBBG104620  Leptochloa fusca subsp. fascicularis F. L. Johnson, N. A. McCarty 1993-10-16 ROB 762 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI60932  Leptochloa fusca subsp. fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  OBI69978  Leptosiphon parviflorus David J. Keil, Kathleen Faustini, Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI16695  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI16688  Leptosyne calliopsidea Robert F. Hoover 1967-4-9 10398 San Luis Obispo Elkhorn Scarp Comment
  SBBG17051  Leptosyne calliopsidea C. B. Hardham 1960-3-23 5218 San Luis Obispo W side of Temblor Range, Recruit Grade Comment
  OBI16682  Leptosyne douglasii Robert F. Hoover 1947-3-30 6828 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  CDA8173  Lessingia glandulifera T. C. Fuller 1962-9-6 9577 San Luis Obispo Lower Gillis Canyon, ca. 5 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC339446  Lessingia glandulifera var. glandulifera R. F. Hoover 1969-6-3 11360 San Luis Obispo La Panza road (Highway 58) just west of Shell Creek Comment
  CAS-BOT-BC339455  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-17 1433 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 3 miles south of Cholame 487 Comment
  CAS-BOT-BC341984  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  OBI21607  Leymus condensatus Jim Heaston 1955-10-7 17 San Luis Obispo Cal Poly Comment
  CDA17623  Leymus mollis subsp. mollis Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; bayside on Sandspit, Morro Bay. Comment
  UC1296320  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo just below forks San Simeon Creek Comment
  SD27816  Limnanthes douglasii Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1.0 mile north of Santa Margarita. 900 Comment
  UCSB12387  Limnanthes douglasii Dearing, Hugh; Dearing, Margaret 1940-3-19 San Luis Obispo Nr. Santa Marguerita Comment
  UC1602257  Limnanthes douglasii subsp. rosea N. K. Carlson 1936-3-27 244 San Luis Obispo 1.9 mi se Santa Margarita (near Plot 32, road); San Luis Obispo Quadrangle Comment
  RSA409967  Limonium californicum D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  CDA37806  Limonium duriusculum John Sayers 2011-8-11 s.n. San Luis Obispo Morro Bay. Morro Bay State Park. Marina Peninsula Trail. Comment
  OBI11593  Limonium sinuatum Robert F. Hoover 1969-6-9 11372 San Luis Obispo Cayucos Comment
  CAS-BOT-BC225701  Linanthus californicus H. E. McMinn 1923-6-21 1173 San Luis Obispo Ridge NE San Margarita Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  HSC30138  Linanthus californicus J. D. Ackerman, A. M. Montalvo 1974-3-25 148 San Luis Obispo 4.5 mi. E of Pozo Comment
  RSA468443  Linanthus californicus Austin P. Griffiths 1967-8-13 5383 San Luis Obispo Just southeast of Black Lake, in scrub area bordering pure dune region, Nipomo Dunes. Comment
  SBBG118371  Linanthus californicus subsp. tomentosus D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16226 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake (densely tomentose) 600 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
  UC23488  Linanthus grandiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  UCR115285  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Central Coast, city of Oceano 10 Comment
  CHSC85705  Linaria pinifolia Austin P. Griffiths 1978-5-20 San Luis Obispo Central Coast. Pasture in Oceano. 10 Comment
  RSA84367  Lithophragma cymbalaria F. W. Peirson 1925-3-25 5689 San Luis Obispo Pismo Creek. 30 Comment
  OBI72616  Lithophragma heterophyllum Andy Dollahite, Matt Paradis 2002-3-7 26 San Luis Obispo 1.8 mi on Stenner Crk Rd from hwy 1 120 Comment
  RSA140213  Lithophragma heterophyllum Clare B. Hardham 1959-4-22 4441 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. 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
  OBI83477  Lobularia maritima Anyssa Rodarte, Andrew Johnson, Jack Molnar, Isaac Teixeira, Lauren Davenport 2017-1-28 4 San Luis Obispo Morro Beach Strand. Along the west side of the creek about one quarter of a mile down from the walking bridge that crosses over the creek tucked into the underside of a bush. 7 Comment
  CAS-BOT-BC60174  Lobularia maritima Clare B. Hardham 1957-11-2 2701 San Luis Obispo Santa Lucia Mountains. Old Creek, Cayucos. Comment
  CAS-BOT-BC174526  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  CAS-BOT-BC342293  Logfia filaginoides Alice Eastwood 1906-6-13 419 San Luis Obispo Country adjacent to Santa Maria. Suey Cr. Comment
  UCR42541  Lolium multiflorum E. A. Wise 1984-7-21 2037 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  UC463298  Lomatium dasycarpum subsp. dasycarpum Roxana S. Ferris 1929-4-13 7523 San Luis Obispo hills e. San Luis Obispo Comment
  OBI77080  Lomatium mohavense David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27409 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
  OBI39748  Lomatium parvifolium David J. Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Cyn near the campus of Calif Polytechnic State University Comment
  OBI51753  Lomatium parvifolium R. Mike Arens 1994-3-26 25 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA 152 Comment
  UCSB17092  Lomatium parvifolium Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  OBI83605  Lomatium parvifolium Michael Walgren 2016-4-9 535 San Luis Obispo Collected at a ridge in the foothills of the Santa Lucia Mountains between Arooyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 142 Comment
  RSA0036660  Lomatium utriculatum LeRoy Gross, Evan Meyer 2014-4-15 6222 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
  RSA128137  Lomatium vaginatum Clare B. Hardham 1959-5-6 4408 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Comment
  CAS-BOT-BC240575  Lonicera hispidula Alice Eastwood; John Thomas Howell 1936-5-7 2257 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  UCSB38021  Lonicera involucrata Edge, Lyda 1972-4-20 San Luis Obispo Near Black Lake, Dune Lakes area Comment
  CAS-BOT-BC243956  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 9 Comment
  OBI35350  Lonicera involucrata var. ledebourii Melody Dickens 1981-4-15 76 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC234944  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  UCR91831  Lotus heermannii var. orbicularis George K. Helmkamp 1996-5-25 1081 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UCR160570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9551 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  POM27258  Lotus scoparius Marcus E. Jones 1882-5-8 3244 San Luis Obispo San Luis Obispo. Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 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
  UC1129173  Lotus strigosus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 mi w Pozo; Pozo Quad. 609 Comment
  UC57384  Lotus strigosus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI12952  Lupinus albifrons Robert F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  OBI57843  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI65047  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo SE Half of Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  CAS-BOT-BC201598  Lupinus albifrons var. albifrons Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CAS-BOT-BC195769  Lupinus albifrons var. albifrons R. F. Hoover 1947-3-16 6677 San Luis Obispo Unspecified Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  UCSB17472  Lupinus bicolor Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame; on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  OBI083197  Lupinus bicolor Rhonda Riggins 1985-4-27 1526 A San Luis Obispo T26S, R8E, sec 11. Almaden Flats between Rocky Butte and Pine Mountain, Santa Lucia Range, ca 5.5 mi NNW Circle 3 Ranch gage. Abundant in area around old homesite. Comment
  OBI083266  Lupinus bicolor Rhanda Riggins 1985-4-27 1526 San Luis Obispo T26S, R8E, sec 11. Almaden Flats between Rocky Butte and Pine Mountain, Santa Lucia Range, ca 5.5 mi NNW Circle 3 Ranch gage. Comment
  CAS-BOT-BC215435  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  CAS-BOT-BC215062  Lupinus chamissonis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Sand dunes at Lake Oso Flaco Comment
  HSC91530  Lupinus chamissonis Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  OBI24057  Lupinus chamissonis Janice M. Toyoshima 1979-5-18 M 6 San Luis Obispo S of Shark Inlet Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  OBI53454  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SEINET3099235 Image available Lupinus chamissonis var. longifolius Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  OBI74660  Lupinus concinnus David J. Keil 1987-5-6 20131 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG3571  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  UC1063524  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  UC615027  Lupinus concinnus Beryl O. Schreiber 1934-4-1 1097 San Luis Obispo road to Santa Margarita from Pozo; rd to Santa Margarita from Pozo Comment
  RSA132987  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-7 3220 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA132989  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-17 3349 San Luis Obispo Chimney Rock Ranch, intersection Oak Flat Road and North Road to Adelaida. Comment
  CAS-BOT-BC205389  Lupinus excubitus var. austromontanus R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  OBI12899  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  RSA770160  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. About 0.25 miles north of Highway 58 along Shell Creek Road. East of Shell Creek 420 Comment
  SD245368  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. East of Shell Creek. 420 Comment
  UC126944  Lupinus formosus var. robustus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SBBG34927  Lupinus hirsutissimus Mrs. R. W. Summers 1882-2-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR163637  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9227 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  UCR115785  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2000-4-19 5378 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCSB46821  Lupinus latifolius var. latifolius Swanson, D. 1978-4-21 San Luis Obispo Cal. 46, 8 miles west of Cambria in Santa Lucia Range 365 Comment
  UC130725 Image available Lupinus ludovicianus M. K. Curran Jul 1885 San Luis Obispo San Luis Obispo Comment
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Nov 30 2012
  CAS-BOT-BC207233  Lupinus ludovicianus R. F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande, 6 mi. above County Park Comment
  OBI19287  Lupinus ludovicianus Robert F. Hoover 1966-4-27 9847 San Luis Obispo 4 mi N of Pozo Comment
  OBI64148  Lupinus ludovicianus Jason Dart 2004-6-12 243 San Luis Obispo This site in on the Santa Margarita Ranch, within a Safe Harbor Agreement area on the Cuesta Ridge Vineyard for red-legged frog 366 Comment
  RSA659030  Lupinus microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd. 0.2 mi NW Hwy. 58. Comment
  OBI48299  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo Los Padres Natl forest. Thirtyfive Cyn rd 2.7 mi S intersection to Branch MTn, 0.6 mi NE jctn with Agua Escondido Rd Comment
  OBI56903  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  CDA27485  Lupinus microcarpus var. horizontalis T. C. Fuller 1962-7-19 9255 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  OBI56799  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  CDA13623  Lupinus microcarpus var. microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-24 13658 San Luis Obispo Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd. Comment
  OBI25017  Lupinus microcarpus var. microcarpus David J. Keil, Dirk R. Walters 1980-4-26 13877 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  CDA27521  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Highway 166, 0.8 mile west of Twin Rocks, 3.1 miles east of Sierra Madre Road. 0 Comment
  CDA27532  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-9 1150 San Luis Obispo Highway 166, 2.7 miles east of Cuyama River, 3.2 miles east of Sierra Madre Road. 0 Comment
  OBI56918  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  SBBG114095  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo just W of San Juan Crk at Hwy 58 Comment
  RSA0072108  Lupinus nanus Daisie Huang 2006-4-13 06041344 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SD167115  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  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
  UC15981  Lupinus nanus unknown 451 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  UCSB22482  Lupinus nanus Kahrmann, C. 1965-5-22 San Luis Obispo 10 feet from edge of California 1, 6 miles south of San Simeon 12 Comment
  SEINET10451633  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling Dunn 2203 San Luis Obispo Collected at santa margarita. Comment
  UCR163955  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9238 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
  OBI79324  Luzula macrantha David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31721 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  CAS-BOT-BC441359  Luzula subsessilis John Thomas Howell 1964-6-30 40859 San Luis Obispo Cambria Comment
  OBI72813  Luzula subsessilis Michael Walgren 2010-3-26 153 San Luis Obispo San Simeon State Park, San Simeon State Park, west of Highway 1, on parcel between Lone Palm Rd. and the town of San Simeon Acres. Comment
  CAS-BOT-BC231441  Lycium andersonii R. F. Hoover 1950-4-14 7834 San Luis Obispo North end of Elkhorn Plain Comment
  OBI32201  Lysimachia minima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15849 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG48513  Lythrum hyssopifolia L. W. Edge 1974-6-12 477 San Luis Obispo N of Laguna Lake Comment
  OBI36947  Lythrum hyssopifolia Eric Wise 1981-6-27 1005 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  RSA605847  Madia gracilis R. S. Woglum 1937-5-15 1718 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  UC1927798  Madia radiata David Keil, Kathleen Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 N x 120.07846 W Comment
Read comments
Aug 21 2017
  SD128142  Madia radiata Clifton F. Smith 1950-3-18 2576 San Luis Obispo Pinole Springs southeast of Shandon. Comment
  UCD135666  Madia radiata Bruce G. Baldwin 1988-4-8 693 San Luis Obispo San Luis Obispo County: north of Carrizo Plain, 0.2 mile north of Pinole Spring along Bitterwater Spring Road. Comment
  OBI35400  Madia sativa Helen Jones 1982-8-7 95 San Luis Obispo Piedras Blancas Point, N of main road behind foredune. Next to the fence on hwy 1 Comment
  CAS-BOT-BC204175  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  OBI12357  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  CAS-BOT-BC345347  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo S. Margarita to Miles Station Comment
  RSA348067  Malacothrix californica Walter Wisura, Dave Kelly 1986-5-9 4124 San Luis Obispo Near south end of Morro Bay west of Los Osos, in nature reserve Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  OBI15678  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Cyn-2 mi S, 4 mi E Shandon Comment
  CAS-BOT-BC347548  Malacothrix floccifera Clare B. Hardham 1964-6-15 11093 San Luis Obispo Near Burnett Pk Comment
  OBI62943  Malacothrix floccifera David J. Keil, Rhonda Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge East, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd 792 Comment
  SDSU4771  Malacothrix glabrata D. F. Howe 1951-5-5 2131 San Luis Obispo 701 Comment
  SBBG25477  Malacothrix incana L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC1311661  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo sand dunes at s end Morro Bay Comment
  SD245278  Malacothrix phaeocarpa David Keil, R. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Rd. 792 Comment
  UCSB17622  Malacothrix phaeocarpa Hardham, Clare 1961-4-20 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  UC126757  Malacothrix saxatilis var. commutata Alfred Carling Aug. 1907 San Luis Obispo Templeton Comment
  OBI55285  Malacothrix saxatilis var. commutata David J. Keil 1998-4-20 26826 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  RSA43000  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 miles west of Templeton Comment
  SBBG81767  Malva assurgentiflora S. A. Junak 1978-3-7 San Luis Obispo N side of Los Osos Valley Rd just E of intersection with Pecho Valley Rd, Los Osos Valley Comment
  OBI78282  Malva nicaeensis Craig Woods 1978-3-29 22 San Luis Obispo Carrizo Plain, 2.5 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. Soda lake san diego cr rd 579 Comment
  OBI53843  Malva parviflora Arthur W. Hazebrook 1993-5-23 205 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI54435  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  UC1122836  Marah fabacea P. L. Johannsen 1932-3-8 28 San Luis Obispo San Juan River La Panza Quadrangle Comment
  JEPS35253  Marah fabacea R. F. Hoover 1947-3-1 6641 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI56964  Marah fabacea Steven A. Junak 1990-5-1 4267 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 which intersects Tassajera Crk rd ca 2.4 mi W of hwy 101, ca 1.1 rd miles S of Tassajera Crk rd 536 Comment
  JEPS97106  Marrubium vulgare M. D. Proctor and E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Res.; Camp San Luis Obispo Comment
  SBBG104571  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  UCSB18425  Marrubium vulgare Cooper, Mary 1964-3-24 San Luis Obispo Near James Cooper home, Rancho Road, 0.5 mile from Old U.S. Highway 101, 0.7 mile S of Nipomo 106 Comment
  OBI56632  Matricaria occidentalis David J. Keil 1998-6-8 27721 San Luis Obispo Along Bitterwater Rd., 11.7 road miles N from Hwy 58. 536 Comment
  SEINET10488170  Medicago hispida David B. Dunn 1946-5-17 Dunn 2644 San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of Sansimeon on hwy 1. Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  OBI36962  Medicago polymorpha Eric Wise 1983-10-16 1841 San Luis Obispo Grant lake. Bordering James Grant's property on Choice Valley rd about 1 mi s of Choice Valley school Comment
  OBI6674  Medicago polymorpha Greg Hassen 1975-7-15 38 San Luis Obispo Poly Cyn. Just above stream; along path near bridges Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  UCR132144  Medicago sativa George K. Helmkamp 2003-10-24 8216 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI82051  Melaleuca nesophila Michael Walgren 2016-3-4 487 San Luis Obispo Pismo State Beach. In dunes immediately west of the Oceano Campground off Pier Ave. 7 Comment
  CAS-BOT-BC269463  Melica californica Grant 1903-4-29 s.n. San Luis Obispo Paso Robles Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  UCR168492  Melica californica George B. Grant 1903-4-7 5665 San Luis Obispo Central Coast Range, Paso Robles 366 Comment
  SBBG109714  Melica geyeri C. B. Hardham 1958-4-9 3070 San Luis Obispo 7 mi W of US Hwy 101; edges of Cuesta Cypress Grove, N of San Luis Obispo Comment
  CAS-BOT-BC281677  Melica imperfecta Clare B. Hardham 1957-4-27 1775 San Luis Obispo Foothills of Caliente Mt, edge of Carissa Plains Comment
  OBI29652  Melica imperfecta David J. Keil, Dirk Walters 1980-4-26 13815 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI30741  Melica imperfecta Rhonda Riggins 1982-3-13 1326 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI51794  Melica imperfecta R. Mike Arens 1994-3-26 27 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG123904  Melica imperfecta D. Keil 1990-4-26 21395 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  SBBG97563  Melica imperfecta C. F. Smith 1991-4-9 12180 San Luis Obispo above rd on Crocker Grade, foothills near Carrizo Plain 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
  OBI65908  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo Pine Mt region. Above Hasman Cabin; Pico Crk drainage 900 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
  RSA801740  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  OBI22009  Melica torreyana Robert F. Hoover 1964-5-11 8778 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI82566  Melilotus albus David J. Keil 2015-7-8 33311 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  SBBG107428  Melissa officinalis C. B. Hardham 1957-8-23 2498 San Luis Obispo York Mtn Comment
  RSA120881  Mentha arvensis Clare B. Hardham 1957-9-12 2606 San Luis Obispo Cambria; Santa Rosa Creek Comment
  OBI2695  Mentha canadensis Robert F. Hoover 1969-8-25 11557 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI36868  Mentha canadensis Eric Wise 1981-9-17 1126 San Luis Obispo Salinas river at Hwy 58 Comment
  OBI13654  Mentha spicata Robert F. Hoover 1965-9-18 9569 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI55663  Mentzelia micrantha David J. Keil 1989-6-9 21247 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI75454  Mentzelia micrantha Jenner Whitt 2003-5-18 95 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI82369  Mesembryanthemum crystallinum David J. Keil 2015-9-29 33424 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  OBI15628  Micropus californicus var. californicus Robert F. Hoover 1947-3-23 6725 San Luis Obispo La Panza District Comment
  CAS-BOT-BC348564  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  UC912266  Micropus californicus var. californicus Lucile Mason 1934-4-1 San Luis Obispo roadside from Cambria Templeton Comment
  OBI15622  Microseris bigelovii Robert F. Hoover 1948-4-14 7443 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC348998  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC1224749  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  UCR248188  Mimulus aurantiacus Scott Love, Natalie Lauren Rossington 2012-2-26 010 San Luis Obispo 1.8 mi north along Stenner Creek Ranch trail 239 Comment
  OBI35424  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-16 8 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI6667  Mimulus aurantiacus var. aurantiacus Greg Hasen 1975-7-15 34 San Luis Obispo Poly Cyn. N slope of botanical garden, just above stream Comment
  OBI9496  Mimulus aurantiacus var. aurantiacus Russell Gorman 1956-5-17 57 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  JEPS87282  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi w of entrance Morro Bay State Park (along South Bay Drive) 60 Comment
  OBI4046  Mimulus aurantiacus var. aurantiacus Ralph N. Philbrick 1964-6-4 s.n. San Luis Obispo East slope, Cerro de San Luis Obispo Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  OBI28288  Mimulus guttatus Rick Frelinger 1982-5-10 53 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  UCR160586  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9594 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
  OBI19916  Mimulus guttatus Walter F. Chesbro 1979-4-28 151 A San Luis Obispo Along Old Pozo Rd, just below turnoff to Hi Mt lookout Comment
  OBI27939  Mimulus guttatus Joan Coffey 1972-5-15 17 San Luis Obispo About 1 mi N on Poly Cyn rd, San Luis Obispo Comment
  OBI7685  Mimulus guttatus Christian Smith 1974-4-23 s.n. San Luis Obispo Along crk in Poly Cyn Comment
  OBI9434  Mimulus guttatus B. A. Smith 1966-5-11 77 San Luis Obispo About 3 mi N on See Cyn rd from Avila Beach Rd Comment
  RSA0048279  Mimulus guttatus A. L. Haines 1951-4-29 s.n. San Luis Obispo Osa Flaca Lake. 6 Comment
  JEPS60755  Mimulus pilosus Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15655 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  UC1392773  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  UC8129  Minuartia douglasii W. H. Brewer Apr 12 1861-Apr 13 1861 432 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC384021  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  SD244751  Mollugo verticillata David Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Road between Park Hill Road and Hwy 58, 2.2 miles NW of Park Hill Toad along Wilson Creek. 487 Comment
  CDA17884  Monardella crispa Austin Griffiths, M. McLeod 1987-4-23 18131 San Luis Obispo Callender Dunes; W edge of first sand bowl, 0.25 mi W of Black Lake, on the W edge of south cresting face of ridge bordering south edge of Mud Lake. 0 Comment
  RSA25672  Monardella crispa Carl B. Wolf 1941-7-10 10973 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SEINET10961478  Monardella crispa A. Graff 1993-7-8 Graff 152 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  OBI58391  Monardella undulata Austin P. Griffiths 1987-6-6 18211 San Luis Obispo Guadalupe Dunes Region. Along S foot of Big Coreopsis Hill. Comment
  CAS-BOT-BC220279  Monardella undulata subsp. crispa Katharine Brandegee No date on label s.n. San Luis Obispo Near Surf 1000 Comment
  CAS-BOT-BC220285  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  OBI46287  Monardella undulata subsp. crispa David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin P. Griffiths 1984-3-10 18092 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 305 Comment
  OBI53533  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-5-2 113 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes 500 Comment
  OBI77839  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In NE section of Guadalupe Oil field 500 Comment
  SBBG86006  Monardella undulata subsp. crispa C. F. Smith 1958-8-2 5830 San Luis Obispo Dune Lakes, some 3 mi S of Oceano Comment
  SD40066  Monardella undulata subsp. crispa Edith A. Purer 1933-7-20 5058 San Luis Obispo At end of schoolhouse road, north of Guadalupe. 29 Comment
  OBI45968  Monardella undulata subsp. undulata Clifton F. Smith 1957-10-10 5639 San Luis Obispo Dune Lakes, S of Oceano 1000 Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  UC771640  Monardella villosa subsp. villosa R. F. Hoover 1946-6-1 6104 San Luis Obispo Perry Creek, southeast of Cambria Comment
  JEPS99073  Monolopia gracilens Clare B. Hardham 1957-4-25 1745 San Luis Obispo 3 mi W of Paso Robles (on South road to Adelaida); Santa Lucia Mountains Comment
  CAS-BOT-BC349545  Monolopia lanceolata R. F. Hoover 1966-3-30 9748 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  UCD40590  Monolopia lanceolata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1555 San Luis Obispo San Luis Obispo County: Along Hwy 166, 2 road miles east of the junction of Hwy 33 and 166, just east of the town of Cuyama. 822 Comment
  CAS-BOT-BC349539  Monolopia lanceolata R. F. Hoover 1949-4-2 7582 San Luis Obispo 7 mi. N.E. of Creston on road to Shandon Comment
  CAS-BOT-BC349556  Monolopia lanceolata Alice Eastwood; John Thomas Howell 1935-3-25 2000 San Luis Obispo Near Union Comment
  CAS-BOT-BC349561  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  CDA8400  Monolopia lanceolata T. C. Fuller 1962-3-1 7737 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  UCR122491  Monolopia stricta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UCR29426  Monolopia stricta David J. Keil, Melissa Luckow, R. A. Pimental, R. Riggins-Pimental 1981-4-24 14481 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CAS-BOT-BC349678  Monolopia stricta H. D. Ripley; R. C. Barneby 1941-4-27 3291 San Luis Obispo About Soda Lake, Carrizo Plains [Plain] 670 Comment
  RSA247117  Monolopia stricta Gary D. Wallace, Dieter Wilken 1966-4-2 310 San Luis Obispo South of Simmler, Soda Dry Lake in the Carrizo Plain Comment
  SBBG120306  Monolopia stricta C. F. Smith 1992-4-10 12302 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  CAS-BOT-BC444870  Montia fontana R. F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. Comment
  CDA15220  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  RSA201613  Mucronea californica Robert F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Creek near its jct. with Toro Creek Comment
  CHSC63654  Mucronea perfoliata B. Castro; G. Kuenster 1989-5-24 311 San Luis Obispo Ca 2 mi NE of Santa Margarita, in sandy soils of grassy hills above the Salinas R., along Hwy 58. 335 Comment
  RSA0027655  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo 0.5 km S of Quail Spring Reservoir. 890 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
  RSA491694  Mucronea perfoliata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6467 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  UC1314928  Muilla maritima R. F. Hoover 1967-3-5 10244 San Luis Obispo Upper Arroyo Grande Comment
  OBI79975  Myoporum laetum David J. Keil 2013-7-27 31842 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  UC1953313  Myosotis latifolia David Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  CAS-BOT-BC83366  Myosurus minimus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI58155  Myriophyllum spicatum David J. Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC259862  Nassella cernua R. F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opposite San Miguel Comment
  SEINET3130500  Nassella cernua J. H. Barber 1900-8-5 sn San Luis Obispo Exp. Sta. Paso Robles Comment
  RSA163785  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  IRVC29608  Nasturtium Nancy LaGrille 2006-3-16 s.n. San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area nursery at Park Headquarters. Central Coastal 12 Comment
  SEINET5624646 Image available Nasturtium officinale Betsy Northman 1962-1 s.n. San Luis Obispo 20 mi W from Hwy 101 on Adeaide County Road; left off mine road to Sycamore Springs [Err. T26N] Comment
  UCR216938  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  UC81988  Navarretia atractyloides Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel, n San Luis Obispo co. San Miguel Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  UC907809  Navarretia hamata subsp. parviloba Herbert L. Mason 1941-7-1 12467 San Luis Obispo Nipomo Mesa Comment
  UC577927  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi sw Chimeneas Ranch; McKittrick Quad. 822 Comment
  OBI69822  Navarretia mellita D. R. Miller 1993-7-15 793 -36 San Luis Obispo Pine Mt Region. At Ocean View-Mine area N slope of Pine Mt Comment
  SBBG107305  Navarretia mitracarpa C. B. Hardham 1961-5-26 7266 San Luis Obispo Lime Mtn, near Adelaida Comment
  SBBG107614  Navarretia mitracarpa C. B. Hardham 1959-5-6 4580 San Luis Obispo between Nacimiento Lake Dam and Bradley-Pleyto Rd Comment
  SBBG117458  Navarretia mitracarpa E. Painter, M. Wetherwax 2002-6-6 CR 322 San Luis Obispo near Sulphur Springs Rd, just past intersection with pipeline; Camp Roberts 241 Comment
  SEINET3860200  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -078 San Luis Obispo Ca. 1 mi east of San Juan Creek, along Hwy 58. Northeast side of road.; 0 528 Comment
  OBI64142  Navarretia nigelliformis subsp. radians Jason Dart 2004-5-12 237 San Luis Obispo Chandler Ranch. NE of the intersection of Golden Hill Rd and Creston Rd in Paso Robles 262 Comment
  OBI76644  Navarretia nigelliformis subsp. radians Meg Perry, LynneDee Althouse 2010-6-29 Oct- 49 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 5 623 Comment
  OBI57363  Nemacladus californicus David J. Keil 1998-6-5 27634 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  SEINET10873450  Nemacladus ramosissimus Rimo Bacigalupi 1955-5-23 Bacigalupi 5199 San Luis Obispo On bulldozed gravelly area along Shell Creek, upper part of Commatti Canyon road, just below fossiliferous bluff, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  OBI28779  Nemophila menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14512 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI31240  Nemophila menziesii Julie M. Vanderwier 1979-4-4 102 San Luis Obispo Indian Knob Tar Sands Comment
  UC2027001  Nemophila menziesii Greg Wilvert 2005-3-24 34 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  OBI40939  Nemophila menziesii F. A. Lindholm 1971-4-8 132 San Luis Obispo Near top of hill in area of sedimentary deposits. 6 mi N of Cayucos 518 Comment
  OBI66647  Nemophila menziesii D. R. Miller 1994-4-5 494 -162 San Luis Obispo Pine Mt Region. from slope along Ridge Rd between Ridge meadows, Tobacco Crk drainage 914 Comment
  UC606933  Nemophila pedunculata L. Constance 1938-4-10 2087 San Luis Obispo 8 mi w Shandon (near Estrella); Inner South Coast Ranges, nr Estrella Creek 335 Comment
  OBI58189  Nemophila pulchella var. fremontii David J. Keil 1998-4-16 26757 San Luis Obispo Los Padres National Forest. 2.6 miles from Park Hill Rd. on Black Mountain Rd., 0.1 miles W from junction with road to Navajo Camp. Comment
  OBI33042  Nicotiana quadrivalvis David J. Keil 1983-9-10 17955 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI9173  Nicotiana quadrivalvis Robert F. Hoover 1965-9-19 9597 San Luis Obispo Calf Cyn Comment
  UCR159993  Nicotiana quadrivalvis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9666 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI5055  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1969-4-10 6506 San Luis Obispo On ridge 3 mi W of Cuesta summit N of San Luis Obispo Comment
  OBI56758  Nuttallanthus texanus David J. Keil 1986-4-13 19197 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  UC26815  Nuttallanthus texanus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI80423  Oemleria cerasiformis David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  SBBG44304  Oemleria cerasiformis R. N. Philbrick, D. E. Emery 1972-2-15 San Luis Obispo half-way up N-facing slope, Arroyo de la Cruz, 0.25 mi E of Hwy 1, Hearst Ranch Comment
  UCSB47153  Oenothera elata Council, Michael 1978-3-27 San Luis Obispo West side of South Bay Rd., 100 meters from its junction with Los Osos Valley Rd 30 Comment
  OBI11974  Oenothera elata subsp. hookeri Barrett Anderson 1973-8-7 378 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  SD245314  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  UC1121730  Opuntia phaeacantha H. C. Lee 1936-6-13 667 San Luis Obispo 3 1/2 mi nw Stanley Mtn.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  OBI20935  Opuntia phaeacantha Robert F. Hoover 1946-10-13 6479 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  OBI65808  Orobanche bulbosa D. R. Miller 1981-5-16 581 -34 San Luis Obispo Pine Mt Region. Along rd edge N of Lookout tower near McLean gate 914 Comment
  JEPS109931  Orobanche californica subsp. condensa Dean W. Taylor 2003-6-28 18566 San Luis Obispo Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction with Park Hill Road 579 Comment
  RSA0006068  Orobanche californica subsp. condensa R. C. Bacigalupi, R. Ferris, G. Rob 1955-5-25 5242 San Luis Obispo Along Yaro Creek 1.1 mi. S.of Eldorado School, 7 1/2mi. N. of Pozo. 488 Comment
  UC455563  Orobanche fasciculata E. P. Unangst July 1906 San Luis Obispo Perfumo Canyon. Comment
  CLARK-A1528-4774  Oryzopsis miliacea John C. Roos, Lucille Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo 91 Comment
  UCR122445  Oxalis pes-caprae George K. Helmkamp 2002-4-21 7503 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  CAS-BOT-BC318242  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon. Comment
  RSA0039394  Paeonia californica LeRoy Gross, Evan Meyer 2014-4-15 6232 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
  UC1311643  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Canyon Comment
  UC1315077  Paeonia californica R. F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Canyon San Luis Range Comment
  OBI22062  Panicum acuminatum Robert F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  OBI22068  Panicum acuminatum Robert F. Hoover 1965-5-22 9407 San Luis Obispo Cambria, N of town Comment
  OBI43334  Panicum capillare Eric Wise 1981-10-23 1321 San Luis Obispo Sinton S Pond on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  CAS-BOT-BC422819  Papaver californicum R. F. Hoover 1947-3-26 6743 San Luis Obispo Price Canyon Comment
  OBI47512  Papaver californicum David J. Keil 1986-5-2 19359 San Luis Obispo Cuesta Ridge East. On Cuesta Ridge rd ca 3 mi from jctn with US Rte 101 640 Comment
  CDA3573  Papaver hybridum E. C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range & Western San Joaquin Valley; Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat. Comment
  RSA779034  Parapholis incurva David J. Keil 2011-4-26 30997 San Luis Obispo Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  OBI80662  Paspalum dilatatum David J. Keil 1992-1 22970 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR92524  Paspalum dilatatum George K. Helmkamp 1996-5-27 1103 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  RSA519120  Passiflora mollissima A. C. Sanders 1985-11-30 5952 -B San Luis Obispo Cambria. West of Hwy 1 near Shamel Park. Comment
  OBI69972  Pectocarya penicillata David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  UC2013288  Pectocarya setosa David Keil 1998-5-11 27198 San Luis Obispo Caliente Range, 4.9 mi from Soda Lake Road along Selby Road. Comment
  UCSC000693  Pedicularis densiflora I. J. Condit 2009-3-13 s.n. San Luis Obispo Reservoir Canon Comment
  OBI56365  Pelargonium grossularioides David J. Keil 2000-1-24 28411 San Luis Obispo Between Cambria and Cayucos along California Route 1, 0.4 miles north of Villa Creek. Comment
  PGM4538  Pelargonium grossularioides Vern Yadon 1995-7-18 San Luis Obispo Ragged Pt Along Highway 1, 0.5 mi south of Pt Comment
  CAS-BOT-BC69230  Pellaea andromedifolia Clare B. Hardham 1957-12-29 2843 San Luis Obispo Black Mountain - Highland District Comment
  CAS-BOT-BC69236  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine northeast of Chrome Mine Spring Comment
  UC1296376  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo hill above Salinas River opposite Pilitas Creek Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  CDA2295  Pennisetum setaceum D. DeRome 1994-6-4 649418 San Luis Obispo Poly Canyon; California Polytechnic State University. Poly Canyon landfill on the southwestern slope leading away from the landfill into the riparian zone. 0 Comment
  OBI80460  Pennisetum villosum Kylie Mendonca 2015-3-6 1 San Luis Obispo Terrace Hill. Grassy Hill. Located at base of open space hill, behind a row of houses. 2 Comment
  POM283524  Penstemon centranthifolius S. M. Meadows 1932-5-8 s.n. San Luis Obispo Upper Cuyama Valley. Temblor mtn range, Santa Maria River watershed. 305 Comment
  RSA0020852  Penstemon heterophyllus var. heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road. 750 Comment
  RSA141039  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Sandy ranch road, east side Tierra Redonda. Comment
  OBI56671  Pentachaeta fragilis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27392 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
  CAS-BOT-BC70265  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1929-4-16 3636 San Luis Obispo Hillside near Old Creek, 6 miles N. of Morro Comment
  UC1292067  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  OBI10860  Persicaria amphibia Robert F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI36809  Persicaria amphibia Eric Wise 1981-7-26 935 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI79652  Persicaria amphibia D. R. Miller, E. A. Appel 2014-8-23 814 .1094 San Luis Obispo Along creek margin near beach mouth in dune edge, 1.4 miles north of Hearst Castle entrance on creek. 10 Comment
  OBI36814  Persicaria lapathifolia Eric Wise 1981-8-7 1032 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  SBBG104853  Persicaria maculosa F. L. Johnson, E. A. Young 1993-5-24 ROB 565 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI43564  Persicaria punctata David J. Keil, Eric Wise 1982-7-2 16260 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI9165  Petunia parviflora Robert F. Hoover 1969-7-12 11427 San Luis Obispo Salinas River at Paso Robles 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
  RSA142148  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-7 6395 San Luis Obispo Cerro Alto Comment
  CDA16841  Phacelia ciliata G. F. Hrusa, L. Saslaw 2001-4-12 15778 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  OBI65068  Phacelia ciliata var. ciliata Greg Wilvert 2005-4-23 293 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Spring 873 Comment
  UC564184  Phacelia ciliata var. ciliata Roxana S. Ferris 1935-3-29 9106 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  OBI13827  Phacelia cryptantha Robert F. Hoover 1958-4-19 8455 San Luis Obispo S of Jawbone Cyn, W edge of Mojave Desert Comment
  OBI42224  Phacelia distans David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19506 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI53905  Phacelia distans Arthur W. Hazebrook 1992-11-14 172 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  RSA296367  Phacelia distans R. C. Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-24 4324 San Luis Obispo Northwest of Oso Flaco Lake, immediately back of ocean beach, about five miles south of Oceano. Comment
  SBBG28698  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo N of Shell Crk 487 Comment
  SBBG82624  Phacelia distans C. F. Smith 1951-4-19 3040 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1069255  Phacelia distans E. Armstrong 1934-4-1 1135 San Luis Obispo 10 mi ne Santa Margarita; Pozo Quadrangle Comment
  UC24482  Phacelia distans Mrs. Blochman 1893-1 San Luis Obispo Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  UCD166287  Phacelia douglasii Jack Major 1962-4-22 799 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  RSA426107  Phacelia douglasii Paul C. Silva 1947-3-30 1209 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI42286  Phacelia egena David J. Keil, V. L. Holland 1986-5-26 19574 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  UC1069310  Phacelia fremontii N. H. French 1937-4-3 906 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1285013  Phacelia fremontii R. F. Hoover 1949-4-21 7607 San Luis Obispo just e San Juan River (on road from La Panza to Simmler) Comment
  OBI31804  Phacelia imbricata Smeltzer, Turnquist 1982-5-7 110 San Luis Obispo NE side of Laguna Lake park Comment
  UC24424  Phacelia imbricata W. H. Brewer April 1861 459 San Luis Obispo San Luis Obispo Comment
  SD41335  Phacelia ramosissima Edith A. Purer 1933-7-20 5064 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  CAS-BOT-BC154390  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  RSA201573  Phacelia suaveolens subsp. suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mt, La Panza Range; near summit. Comment
  OBI13734  Phacelia tanacetifolia Robert F. Hoover 1947-3-30 6841 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI64523  Phacelia tanacetifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28696 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI78090  Phacelia vallis-mortae George Butterworth 2013-4-18 910 San Luis Obispo Chimineas. Johnson Mtn. BLM land 777 Comment
  UC24492  Phacelia viscida Alice King May 1895 San Luis Obispo Los Berros Comment
  SEINET8753993 Image available Phalaris aquatica Richard R. Halse 2015-1 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  UCD88188  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo San Luis Obispo County: Oso Flaco Road, 3 miles E of Oso Flaco Lake. 12 Comment
  OBI3113  Phalaris aquatica Larry E. Brown 1970-6-5 1834 San Luis Obispo Along S Higuera St in San Luis Obispo Comment
  OBI59104  Phalaris paradoxa David J. Keil 1998-6-12 27785 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA15726  Pholistoma auritum Carl B. Wolf 1929-4-13 3473 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  UC639027  Pholistoma auritum B. E. and H. J. Miossi 1940-4-7 248 San Luis Obispo 3 mi. aobve Arroyo Grande County Park (along Lopez Canyon Rd.); Santa Lucia Range 396 Comment
  OBI19543  Pholistoma auritum var. auritum B. W. & T. W., T. W. 1967-4-4 s.n. San Luis Obispo Perfumo Cyn Comment
  UCR122156  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5467 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  SBBG104724  Phoradendron leucarpum subsp. tomentosum F. L. Johnson Proctor 1993-2-19 ROB 116 San Luis Obispo 1 km W of Boyscout Ford on Boyscout Rd; Camp Roberts Comment
  RSA760729  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  OBI37336  Phyla nodiflora Eric Wise 1983-6-30 1715 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  RSA772556  Phyllospadix torreyi Robert F. Thorne, Percy C. Everett 1963-4-21 31639 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  OBI22633  Phyllostachys aurea Ed Zimmerman 1962-2-4 29 San Luis Obispo Cal Poly campus, cultivated Comment
  OBI78475  Physalis philadelphica David J. Keil 1977-10-29 s.n. San Luis Obispo Just off Calif 227 along Huasna Rd Comment
  SEINET9304991  Pickeringia montana Unknown 1999-5-26 San Luis Obispo TV Tower, approx. 1 mi NW Cuesta Pass and Hwy 101, San Luis Obispo Co. Scattered over 1/2 of road shoulder. Comment
  CAS-BOT-BC206932  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo Six miles west of Paso Robles on Adelaida Road Comment
  UC400315  Pinus ponderosa H. M. Hall 1915-6-9 9996 San Luis Obispo back of Lucia; Santa Lucia Mts. 304 Comment
  OBI73549  Pinus torreyana David J. Keil 2010-7-20 30923 San Luis Obispo Arroyo Grande. James Way east of Rancho Parkway 45 Comment
  OBI39855  Piperia michaelii David J. Keil 1985-6-22 18933 San Luis Obispo SW corner of Los Osos Crk Bridge at South Bay blvd Comment
  OBI62701  Piperia michaelii Jason Dart 2003-6-1 D 133 San Luis Obispo Santa Margarita Ranch, 0.9 mi S of the intersection of Pozo rd and hwy 58 E 396 Comment
  UCR42822  Piperia michaelii David J. Keil 1985-6-22 18933 San Luis Obispo Central Coast, Salt marsh at SW corner of Los Osos Creek Bridge at South Bay Blvd. 7 Comment
  OBI56430  Pittosporum undulatum David J. Keil 2000-2-5 28421 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  SBBG107710  Plagiobothrys C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  CAS-BOT-BC228023  Plagiobothrys Clare B. Hardham 1959-4-23 4302 San Luis Obispo The Santa Lucia Mountains. Intermittent stream, Santa Barbara Road, Atascadero Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  UC2013200  Plagiobothrys bracteatus David Keil 1998-5-6 27099 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Road, 0.3 mi W of junction with Jardine Road. Comment
  OBI29245  Plagiobothrys canescens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14538 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA605968  Plagiobothrys canescens D. D. Keck, J. Clausen 1935-4-9 3075 San Luis Obispo 3.5 miles west of Shandon. 305 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
  UC78103  Plagiobothrys collinus var. gracilis L. Jared San Luis Obispo Estrella Comment
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Feb 7 2008
  RSA750842  Plagiobothrys leptocladus R. F. Thorne, P. Everett 1963-4-18 31489 San Luis Obispo Across from Twisselman Ranch House, ca. 8.2 miles SSE of Cholame 518 Comment
  CDA41499  Plagiobothrys nothofulvus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  POM262031  Plagiobothrys nothofulvus I. L. Wiggins 1929-5-24 3751 San Luis Obispo 1.5 miles east of Templeton Comment
  POM265137  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3450 San Luis Obispo North end of Cuesta Grade. Comment
  OBI42198  Plagiobothrys trachycarpus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19465 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI52850  Plagiobothrys uncinatus Steven A. Junak 1990-5-1 4250 San Luis Obispo Santa Lucia Mtns. at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Rd ca. 2.4 mi W of hwy 101. ca. 1.1 road miles S of Tassajera Creek Rd. Comment
  CHSC117373  Plantago coronopus Richard R. Halse 2015-3-23 9353 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean. 1 Comment
  OBI11661  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  UCD84245  Plantago coronopus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI61021  Plantago elongata George Butterworth 1998-3-30 224 San Luis Obispo Carrizo Plain Natl area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd 587 Comment
  OBI11657  Plantago erecta Robert F. Hoover 1952-4-19 8118 San Luis Obispo Upper end of Cuyama Cyn on N side of valley Comment
  OBI36847  Plantago major Eric Wise 1981-7-10 928 San Luis Obispo Atascadero Lake Comment
  OBI58461  Plantago major David J. Keil 1998-6-5 27605 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  RSA201544  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo South of Hazard Canyon. Comment
  UC1224747  Plantago maritima var. juncoides R. F. Hoover 1947-8-13 7371 San Luis Obispo s of Hazard Canyon Comment
  OBI27032  Platanus racemosa James Courtney 1981-1-15 34 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  CAS-BOT-BC91977  Platystemon californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro. Comment
  UC1126485  Platystemon californicus D. Axelrod 1935-3-31 213 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  CAS-BOT-BC91985  Platystemon californicus R. F. Hoover 1949-4-2 7567 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade. Comment
  UC455316  Platystemon californicus I. J. Condit 1908-2-29 San Luis Obispo e San Luis Obispo (California Polytechnic School); e of S.L.O., California Polytechnic School Comment
  RSA303959  Platystemon californicus var. californicus James R. Shevock 1971-4-5 884 San Luis Obispo Twisselmann Ranch, Temblor Range 602 Comment
  UC2026942  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400-700 m inland from beach. Comment
  UC1953301  Plectritis ciliosa Anthony Baniaga with Daniel Chavez 2010-3-14 45 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI70211  Plectritis ciliosa David J. Keil 2009-1 30579 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  POM96521  Plectritis macrocera subsp. macrocera Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC255556  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  CAS-BOT-BC255561  Poa annua John Thomas Howell 1964-6-29 40804 San Luis Obispo Cambria Comment
  UC1132584  Poa annua W. A. Peterson 1937-5-16 858 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  CAS-BOT-BC254978  Poa bulbosa Clare B. Hardham 1958-4-20 3057 San Luis Obispo The Santa Lucia Mountains. Fern Canyon, 12th Street Canyon, Paso Robles Comment
  CDA11523  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual. Form with condensed inflorescence. Comment
  UC188787  Poa pratensis subsp. pratensis Mrs. R. W. Summers 5 San Luis Obispo Comment
  OBI75784  Poa secunda Al Lindholm 1967-4-23 182 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UCR103812  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1423 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  RSA163807  Poa secunda Clare B. Hardham 1958-5-22 2955 San Luis Obispo Santa Lucia Mountains; Stenner Creek Comment
  OBI39113  Poa secunda subsp. secunda David J. Keil 1978-3-19 12618 San Luis Obispo E of Calif Valley along Hwy 58 in the Temblor Range 488 Comment
  SBBG125752  Poa secunda subsp. secunda T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 340 Comment
  UC1132791  Poa secunda subsp. secunda C. A. Graham 1939-4-17 544 San Luis Obispo 1.2 mi sse Carrizo Ranch; Branch Mt Quadrangle Comment
  CAS-BOT-BC243082  Poa secunda subsp. secunda Clare B. Hardham 1957-4-14 1668 San Luis Obispo Santa Lucia Mountains. Nick Marquart Ranch, [Cayness?] Road Comment
  OBI22155  Poa secunda subsp. secunda Robert F. Hoover 1950-5-22 7928 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  UC104540  Pogogyne douglasii E. Palmer June 1876 350 San Luis Obispo Coast Range of San Luis Obispo Comment
  UC1285263  Pogogyne douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mi N of Arroyo de La Cruz on State Highway no. 1, on ocean bluff Comment
  SBBG104932  Polygonum aviculare F. L. Johnson, E. A. Young 1993-5-27 ROB 658 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  OBI75260  Polypodium calirhiza David J. Keil 2011-5-12 31005 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 282 Comment
  SBBG112549  Polypogon interruptus D. Keil 1977-8-21 12518 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1 Comment
  SBBG122348  Polypogon interruptus D. Keil, T. Teed, M. Uchida 2001-6-15 29610 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI43255  Polypogon monspeliensis Eric Wise 1982-6-24 1542 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI80668  Polypogon monspeliensis David J. Keil 1992-1 22964 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG38525  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  OBI25454  Polypogon monspeliensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13991 San Luis Obispo CNPS photography comm field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI60618  Polypogon monspeliensis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  LA105627  Polypogon viridis Barry A. Prigge; 1989-7-3 9031 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  CAS-BOT-BC237580  Polypogon viridis R. F. Hoover 1946-10-2 6458 San Luis Obispo California Polytechnic College campus, San Luis Obispo Comment
  OBI43289  Polypogon viridis Eric Wise 1981-6-7 483 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  UC1296380  Polystichum imbricans subsp. curtum R. F. Hoover 1964-6-12 9050 San Luis Obispo near Rocky Butte Fire Lookout Rocky Butte Fire Lookout Comment
  UC2027518  Polystichum imbricans subsp. curtum D. R. Miller 2012-1-22 112 .1012 San Luis Obispo Rocky Butte/Pine Mt. Region. From Pine Mt. near the Pine Mt. Gate Comment
  UCR39140  Polystichum munitum David J. Keil 1982-3-20 15740 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  UCR42922  Polystichum munitum David J. Keil 1985-4-6 18526 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  UC1953254  Potamogeton nodosus David Keil 2000-5-25 28742 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  UC1928127  Potamogeton pectinatus David Keil 2001-5-3 29403 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32769 N x 120.75183 W Comment
  OBI10121  Potentilla anserina R. R. LaBelle 1967-4-2 7 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI32226  Potentilla anserina David J. Keil, Eric Wise 1981-5-25 14837 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UC1392941  Proboscidea louisianica subsp. louisianica R. F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi w Paso Robles (on road to Nasimiento Dam) Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  UC771719  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo near summit of road from Santa Margarita to Creston Comment
  OBI34077  Pseudognaphalium californicum Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI59674  Pseudognaphalium californicum Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 391 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  SBBG104738  Pseudognaphalium californicum D. A. Young, F. L. Johnson 1992-6-18 ROB 90 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI16421  Pseudognaphalium californicum Ed Zimmerman 1966-5-12 60 San Luis Obispo Squire Cyn Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  OBI31639  Pseudognaphalium luteoalbum Smeltzer, Turnquist 1982-4-21 56 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  SBBG104807  Pseudognaphalium luteoalbum F. L. Johnson Proctor 1993-2-20 ROB 154 San Luis Obispo Camp San Luis Obispo, 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG26224  Pseudognaphalium microcephalum E. C. Twisselmann 1966-8-12 12720 San Luis Obispo summit of Palo Prieto Cyn, Hardenburgh field, Dorothy Twisselmann Ranch 609 Comment
  OBI16406  Pseudognaphalium ramosissimum Robert F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  OBI31981  Pseudognaphalium ramosissimum David J. Keil, Melissa Luckow 1981-7-3 14963 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
  OBI82441  Pseudognaphalium ramosissimum David J. Keil 2016-2-6 33447 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  UC771720  Pseudognaphalium ramosissimum R. F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC361553  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI16438  Pseudognaphalium stramineum Robert F. Hoover 1969-7-12 11429 San Luis Obispo Salinas River at Paso Robles Comment
  UCD135239  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  OBI66517  Psilocarphus tenellus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26291 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
  CAS-BOT-BC362009  Psilocarphus tenellus Ernest C. Twisselmann 1955-5-27 2042 San Luis Obispo La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road 586 Comment
  CAS-BOT-BC362013  Psilocarphus tenellus Clare B. Hardham 1960-4-2 5331 San Luis Obispo Santa Lucia Mountains. Green Valley, near Cambria Comment
  OBI54025  Psilocarphus tenellus David J. Keil 1996-1 25815 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd T29SR16E17 Comment
  SEINET5327227  Psoralea orbicularis M. W. Summers 1886-6-4 200 San Luis Obispo Near Morro Bay Comment
  OBI31343  Pterostegia drymarioides Joy Nishida, Robert Allen 1982-4-10 220 San Luis Obispo American Cyn campground 536 Comment
  OBI46172  Pterostegia drymarioides Lynne Dee Oyler 1986-5-21 479 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  OBI50277  Pterostegia drymarioides Tawney Odegard 1985-5-5 25 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
  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
  UCD45131  Quercus agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo San Luis Obispo County: Dominant tree species on La Panza summit, E side. Common throughout the region. Elev: 750 meters. USGS Quadrangle: La Panza 7.5 750 Comment
  OBI28607  Quercus agrifolia var. agrifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 113 San Luis Obispo MacGillivary Ranch Comment
  OBI30803  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-9 6182 San Luis Obispo Paso Robles Comment
  OBI14309  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  OBI14314  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-9-15 9548 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  RSA611961  Quercus agrifolia var. agrifolia Louis C. Wheeler 1952-10-6 7008 San Luis Obispo San Luis Obisbo 24: . . Comment
  UCD45253  Quercus berberidifolia Donald Myrick 1971-4-6 2194 San Luis Obispo Along Peachy Canyon Road 5 miles west of Paso Robles. San Luis Obispo Co. Comment
  UC1135370  Quercus chrysolepis T. M. Hendrix 1937-5-17 187 San Luis Obispo 0.25 mi n Top of Black Mt.; Los Padres National Forest, Pozo Quad. 1066 Comment
  UCD45669  Quercus douglasii J. M. Tucker 1947-10-4 1629 San Luis Obispo At top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  CAS-BOT-BC85949  Quercus douglasii R. F. Hoover 1960-12-18 8529 San Luis Obispo Pine Mt. above San Simeon Comment
  CAS-BOT-BC79229  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17564 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  CAS-BOT-BC79324  Quercus dumosa Ernest C. Twisselmann 1968-5-13 14208 San Luis Obispo Head of Cammata Canyon at the Cottingham place 609 Comment
  OBI25516  Quercus durata var. durata David J. Keil 1978-10-27 s.n. San Luis Obispo Unpaved fire road off Cuesta Summit rd Comment
  OBI50351  Quercus kelloggii Robert F. Hoover 1957-8-28 8403 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  CAS-BOT-BC62838  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  OBI32366  Quercus parvula var. shrevei David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16022 San Luis Obispo Trail on NE side of Cypress Mtn Comment
  UC1135878  Quercus wislizeni W. A. Peterson 1937-5-19 871 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  OBI65014  Rafinesquia californica Greg Wilvert 2005-4-6 167 San Luis Obispo SE Half of the Caliente Range. Middle Cyn; 2.6 km S of Wells Spring 812 Comment
  CAS-BOT-BC362542  Rafinesquia californica Clare B. Hardham 1956-5-11 652 San Luis Obispo Streambed of Huero Huero [Huerhuero] near Geneseo Comment
  OBI47518  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19206 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd. T29S, R16E, SE quarter of Sect 17 607 Comment
  OBI64444  Rafinesquia californica David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28706 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG112458  Ranunculus arvensis D. Keil, M. Ponce 1997-4-10 26137 San Luis Obispo Hwy 58, E of Santa Margarita, ca. 0.9 rd mi W of Salinas River Bridge Comment
  RSA187341  Ranunculus californicus I. L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCR121528  Ranunculus californicus George K. Helmkamp 2002-4-21 7485 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR161344  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9050 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI66423  Ranunculus hebecarpus David J. Keil, with Kathleen A. Keil 1997-3-29 26122 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  POM78648  Ranunculus hebecarpus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI80179  Ranunculus hebecarpus David J. Keil 1978-3-25 12694 San Luis Obispo Irving Ranch. Comment
  PASA2641  Ranunculus hebecarpus M. Stason 1930-4-14 233 San Luis Obispo near Poso Comment
  OBI82308  Ranunculus muricatus D. R. Miller 2016-5-3 516 .1151 San Luis Obispo along side the quonset hut at Sep-ladder Ranch, San Simeon creek drainage. 488 Comment
  RSA0034861  Raphanus sativus Susan Carter 1981-5-5 s.n. San Luis Obispo Vandenberg Air Force Base, south of Taurus Road near Pega Road. 30 Comment
  RSA7722  Rhamnus californica Carl B. Wolf 1929-4-15 355 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  OBI4980  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo Reservoir Cyn 1 mi N of San Luis Obispo Comment
  SBBG93879  Rhamnus crocea S. A. Junak 1989-6-22 4079 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of main rd (USFS Rd 29S11.3) in central portion of the Botanical Area 609 Comment
  UC1341110  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  OBI52090  Rhamnus crocea Steven A. Junak 1989-6-22 4079 San Luis Obispo Cuesta Ridge Botanical Area: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" aobve the Pick and Shovel Mine, S of main road (USFS rd #29S11.3) in central portion of Botanical area Comment
  UC1296144  Ribes aureum R. F. Hoover 1965-3-12 9335 San Luis Obispo 4 mi w Templeton; Santa Lucia Range Comment
  CAS-BOT-BC92478  Ribes aureum var. gracillimum Ernest C. Twisselmann 1969-4-24 15174 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 198 Comment
  CAS-BOT-BC92992  Ribes californicum var. californicum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo San Lucia Range. York Mountain. 274 Comment
  RSA0058270  Ribes divaricatum var. divaricatum Marcus E. Jones 1901-5-10 s.n. San Luis Obispo Port Harford. Comment
  CAS-BOT-BC173079  Ribes divaricatum var. pubiflorum Alice Eastwood; John Thomas Howell 1937-4-30 4163 San Luis Obispo In the upper Arroyo Grande Comment
  OBI14049  Ribes malvaceum Robert F. Hoover 1967-2-8 10201 San Luis Obispo Hill S of Los Osos Comment
  UC1127327  Ribes malvaceum T. M. Hendrix 1937-4-19 36 San Luis Obispo 4 1/4 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UC11612  Ribes menziesii Mrs. Blochman 1892-1 San Luis Obispo Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  RSA0019665  Ribes speciosum Cora W. Benson 1929-1-26 s.n. San Luis Obispo Hills, Pismo Beach. South Coast Range. 61 Comment
  UC570960  Ribes speciosum Herbert L. Mason 1929-10-12 5485 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  CAS-BOT-BC362924  Rigiopappus leptocladus David D. Keck 1933-5-3 2121 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  OBI14967  Rorippa curvisiliqua Robert F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI4990  Rosa californica Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  UCR146646  Rosa californica George K. Helmkamp, E. A. Helmkamp 2004-10-1 8832 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CAS-BOT-BC146684  Rosa gymnocarpa R. F. Hoover 1964-5-13 8847 San Luis Obispo South Fork of Old Creek Comment
  SBBG4977  Rosa gymnocarpa C. B. Hardham 1959-5-19 4558 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI3478  Rosa spithamea Raymond E. Garcia 1965-5-28 36 San Luis Obispo E side of Reservoir Cyn Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI13583  Rosmarinus officinalis Bob Frass 1964-2-18 12 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  OBI72836  Rosmarinus officinalis Terry Menninger 1980-11-4 3 San Luis Obispo 410 Chaplin Ln Comment
  CDA20411  Rubus ursinus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 670 Comment
  OBI36968  Rubus ursinus Eric Wise 1981-5-14 317 a San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  OBI80110  Rubus ursinus David J. Keil 2012-8-29 31519 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 78 Comment
  CAS-BOT-BC157002  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  UCR132060  Rumex acetosella George K. Helmkamp 2003-7-31 8049 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC422069  Rumex acetosella R. F. Hoover 1964-6-11 9036 San Luis Obispo Just south of Hazard Canyon Comment
  CAS-BOT-BC421815  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI42783  Rumex conglomeratus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15990 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  UC1101187  Rumex crispus Malcolm A. Nobs and S. Galen Smith 1949-6-22 818 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  UCR122140  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5450 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI11924  Rumex crispus Kamran Alavi 1977-8-17 8 San Luis Obispo Between Baywood Park and Montana de oro Comment
  OBI35756  Rumex crispus Allison Berry 1984-3-1 41 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC433614  Rumex kerneri Clare B. Hardham 1958-6-3 3482 San Luis Obispo 6 miles east of Rte 101, Creston Road. Comment
  OBI48039  Rumex pulcher David J. Keil 1981-5-16 14661 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG117533  Rumex pulcher E. Painter, M. Wetherwax 2002-5-22 SLO 273 San Luis Obispo rd to Guard Hill; Camp San Luis Obispo 162 Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI75370  Rumex salicifolius Michael Walgren 2011-5-25 244 San Luis Obispo San Simeon State Park along a trail in a disturbed grassland. About 30 m from the dunes and 30 m from Tortuga Crk which is the first unnamed crk upcoast of San Simeon Point. Comment
  UCR42655  Rumex salicifolius E. A. Wise 1984-7-17 1926 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  SBBG1741  Rumex transitorius C. B. Hardham 1957-11-7 2737 San Luis Obispo Villa Crk Comment
  OBI27186  Rupertia physodes Thomas Burrows 1980-5-3 43 San Luis Obispo Reservoir Cyn 168 Comment
  SD245194  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. Comment
  RSA760727  Ruppia maritima David J. Keil 1998-6-5 27626 -2 San Luis Obispo Carrizo Plain. Soda Lake Road at Clarksburg Road. Comment
  RSA0042091  Sagina apetala LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. 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
  RSA478914  Salicornia virginica N. R. Zabriskie 1973-7-20 680 San Luis Obispo Shark Inlet, lower end Morro Bay. Comment
  OBI37193  Salix laevigata Eric Wise 1981-7-10 925 San Luis Obispo Atascadero Lake Comment
  OBI36909  Salix lasiandra Eric Wise 1983-8-23 1749 San Luis Obispo Shepperd's Reservoir, Cal Poly campus on bank of reservoir on NE end Comment
  OBI36914  Salix lasiandra var. lasiandra Eric Wise 1983-2-17 1647 San Luis Obispo Oak Park Blvd & W Branch St Arroyo Grande Comment
  CDA21184  Salix lasiolepis S. Vongsackda 2007-5-21 PDR 1366929 San Luis Obispo South Coast Ranges; Arroyo del Padre Creek at Hwy 1. 0 Comment
  OBI27021  Salix lasiolepis James Courtney 1980-12-20 9 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI9821  Salix lasiolepis Robert F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  JEPS70178  Salix sitchensis Robert J. Rodin 1969-7-4 8353 San Luis Obispo near Cypress trees 1/2 mi down on w side from Sargent Cypress Forest by spring Sargent Cypress Forest Comment
  OBI9865  Salix sitchensis Robert F. Hoover 1947-3-16 6670 San Luis Obispo Coast just S of Monterey Co. line Comment
  OBI70518  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo At pullout along hwy 166 in Cuyama cyn at first influence of coastal air 273 Comment
  OBI70545  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley. +/- 1/4 m N of Paso Robles Cr bridges, nr Templeton site B096 236 Comment
  OBI81178  Salsola australis Michael Walgren 2015-10-21 459 San Luis Obispo Cloisters Housing Development? in the City of Morro Bay 6 Comment
  CDA3176  Salsola damascena T. C. Fuller, H. A. Krug, M. J. Hollarman 1980-10-29 20342 San Luis Obispo Summit of Recruit Grade Pass, Temblor Range, Crocker Springs Road, 26 km southwest of McKittrick. 0 Comment
  CAS-BOT-BC180695  Salsola tragus T. C. Fuller 1965-10-7 14182 San Luis Obispo S. side of Hwy 466 to paso Robles, 0.1 mi. N. of Shandon Comment
  CDA26813  Salsola tragus David J. Keil 1998-10-9 28173 San Luis Obispo Temblor Range, Crocker grade, 2 miles from junction with Elkhorn Road. Elevation: 3020 feet. 0 Comment
  CAS-BOT-BC220735  Salvia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI75304  Salvia apiana David J. Keil 2010-11-10 30965 San Luis Obispo Ca. 1 mile E of US 101 on CA 166 Comment
  OBI13561  Salvia columbariae Robert F. Hoover 1952-5-11 8192 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  OBI13557  Salvia columbariae Robert F. Hoover 1966-4-2 9787 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda lake, W side of Temblor Range Comment
  OBI53493  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 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
  UC1124771  Salvia grahamii H. C. Lee 1936-4-9 560 San Luis Obispo 0.75 mi se Head of Davis Canyon; San Luis Obispo National Forest, Port San Luis Quad. 228 Comment
  RSA128087  Salvia leucophylla Clare B. Hardham 1958-5-5 3195 San Luis Obispo western edge of the Carissa Plains, Washburn Ranch Comment
  CAS-BOT-BC230028  Salvia mellifera Ernest C. Twisselmann 1967-4-27 12934 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  SBBG95562  Salvia mellifera J. Eliot 1986-5-21 26 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  OBI20255  Salvia mellifera Peter Matsumoto 1972-4-14 3 San Luis Obispo Reservoir Cyn, SLO 305 Comment
  RSA0034497  Salvia mellifera W. M. Arbaugh 1968-4-28 169 San Luis Obispo Perfumo Canyon, coast range. Comment
  OBI25905  Salvia sonomensis Eric Lamers 1981-3-3 18 San Luis Obispo Cuesta Ridge along roadside 1 mi from radio towers Comment
  SBBG34929  Salvia spathacea Mrs. R. W. Summers 1882-3-9 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1124873  Salvia spathacea T. M. Hendrix 1939-5-25 1054 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 563 Comment
  RSA518798  Sambucus mexicana R. C. Bacigalupi 1956-3-30 5565 San Luis Obispo Northern portion of Nipomo Mesa, about 2.5 miles south of Los Berros 107 Comment
  HSC91490  Sambucus nigra subsp. caerulea Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 48 Comment
  OBI19613  Sambucus nigra subsp. caerulea Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Poly cyn Comment
  OBI27604  Sambucus nigra subsp. caerulea Melinda Doud 1976-4-30 15 San Luis Obispo Poly canyon Comment
  UC754991  Sanicula arctopoides R. F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  OBI8789  Sanicula arguta Robert J. Rodin 1954-4-3 5939 San Luis Obispo E side of Bishops Peak, SLO Comment
  UC1123154  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  UC1598747  Sanicula arguta C. M. Belshaw 1936-3-28 1752 San Luis Obispo 3 mi nne of Cayucos Point 106 Comment
  UC1292069  Sanicula arguta R. F. Hoover 1958-3-3 8410 San Luis Obispo Steiner Creek at mouth of Serrano Canyon Steiner Creek; Serrano Canyon, Steiner Creek Comment
  OBI8799  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  CAS-BOT-BC223308  Sanicula bipinnatifida Ira L. Wiggins 1932-3-21 5803 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  SEINET7073755  Sanicula bipinnatifida A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI51349  Sanicula crassicaulis Jan Barber 1994-4-23 158 San Luis Obispo San Simeon State Park. Just W of hwy 1 Comment
  SBBG118016  Sanicula crassicaulis M. Wetherwax, E. Painter, J. Olson 2000-3-21 SLO 53 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 180 Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  OBI33336  Sanicula crassicaulis David J. Keil 1982-3-20 15770 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon road to Hibberd Preserve Comment
  OBI46178  Sanicula crassicaulis Lynne Dee Oyler, Kathy Loftus 1986-4-8 426 San Luis Obispo Santa Margarita Ranch, Mountain Field, S of RR tracks, E of 101 on N side of Cuesta grade Comment
  OBI55100  Sanicula crassicaulis L. Constance, Robert F. Hoover 1950-6-20 3350 San Luis Obispo Paso Robles crk, 6.7 mi W of Templeton on Cayucos rd 305 Comment
  UC1022505  Sanicula crassicaulis C. Ritchie Bell March 1952 3 X312 San Luis Obispo w of San Luis Obispo (Steiner Creek); Steiner Creek Comment
  SEINET7545149  Sanicula simulans R. F. Hoover 1958-1 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  OBI28519  Sanicula tuberosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 85 San Luis Obispo MacGillivary Ranch Adelaida Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  UC195848  Satureja douglasii Ira J. Condit June 1912 San Luis Obispo San Carpojo Comment
  OBI31666  Scandix pecten-veneris Turnquist, Smeltzer 1982-5-1 71 San Luis Obispo NE side of Laguna Lake Park Comment
  RSA0048427  Scandix pecten-veneris W. M. Arbaugh 1968-5-5 265 San Luis Obispo Lopez Canyon. 1/2 miles above the dam. Comment
  OBI56752  Schismus arabicus David J. Keil, with V. L. Holland 1999-6-9 28368 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  RSA0027692  Schismus arabicus Greg Wilvert 2005-3-21 22 San Luis Obispo Approx. 1/3 km W of the S end of Pipeline Rd., overlooking the Cuyama Valley. 768 Comment
  RSA113169  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo Cuyuma Valley E of Cuyuma on State Hwy 166, 1.5 miles NW of jct with US Hwy 399, Santa Barbara County Comment
  LA211685  Schismus barbatus Mark A. Elvin; 2014-9-16 7637 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  CAS-BOT-BC111406  Schoenoplectus acutus var. occidentalis R. F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  CAS-BOT-BC111451  Schoenoplectus californicus R. F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake. Comment
  RSA654734  Schoenoplectus pungens Austin P. Griffiths 1987-5-16 18195 San Luis Obispo West edge of Oso Flaco Lake Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI43545  Scirpus microcarpus Eric Wise 1981-6-11 538 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  SBBG19115  Scirpus microcarpus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI9235  Scrophularia californica Robert F. Hoover 1968-4-16 11017 San Luis Obispo Suey Crk Comment
  RSA89288  Scrophularia californica Philip A. Munz 1954-5-20 19456 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  UC1392668  Scrophularia californica R. F. Hoover 1968-4-16 11017 San Luis Obispo Suey Creek Comment
  SD245492  Scrophularia californica subsp. floribunda David Keil, Rhonda Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility north of Mount Lowe, about 0.35 mile from Cuesta Ridge Road and 4 miles from US 101. 730 Comment
  OBI50130  Secale cereale Michael Curto, Linda Allen 1991-4-13 697 San Luis Obispo E of Templeton, Lupine Ln ca 0.4 km N of Moss Ln 275 Comment
  CAS-BOT-BC327408  Senecio astephanus H. Bryan Reed 1940-5-26 s.n. San Luis Obispo Unspecified Comment
  OBI35474  Senecio blochmaniae S. M. Inman 1983-7-15 83 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA113167  Senecio breweri Roxana S. Ferris 1955-5-23 12800 San Luis Obispo At summit of Creston-La Panza road. Comment
  RSA122330  Senecio breweri G. T. Nordstrom 1937-4-29 1148 San Luis Obispo 2.7 miles southeast of Chimney Rock. 488 Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  OBI73259  Senecio elegans Michael Walgren 2010-9-7 177 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point; on the W side of the point Comment
  CAS-BOT-BC329098  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1951-9-1 567 San Luis Obispo Palo Prieta Canyon, Temblor Range, western San Joaquin Valley Comment
  JEPS31023  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, e San Luis Obispo County Western San Joaquin Valley, Temblor Range 576 Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI15481  Senecio vulgaris Betty Sheehan 1957-10-23 22 San Luis Obispo Science Bldgs, Cal Poly campus Comment
  OBI39989  Senecio vulgaris Eric Wise 1984-4-29 1886 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  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
  OBI49829  Senecio vulgaris Steven A. Junak 1990-4-26 4205 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, 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
  UC1125670  Sherardia arvensis C. M. Belshaw 1936-3-21 1677 San Luis Obispo 2.4 mi nnw Porter Ranch; Nipomo Quad. 274 Comment
  CAS-BOT-BC205508  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  OBI57304  Silene antirrhina David J. Keil 1998-4-9 26617 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC14436  Silene antirrhina Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC384516  Silene antirrhina R. F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  RSA212591  Silene antirrhina E. C. Twisselmann 1969-5-7 15223 San Luis Obispo Palo Prieta Canyon. 564 Comment
  UCSC000260  Silene antirrhina I. J. Condit 2008-4-2 s.n. San Luis Obispo Cuesta Comment
  OBI65869  Silene coniflora D. R. Miller 1995-5-16 595 -577 San Luis Obispo Pine Mt Region. In the clearing made by Tim Winsor 2 yrs ago on rd to Mine area above Williams field; Pico Crk drainage 792 Comment
  OBI74623  Silene coniflora David J. Keil 1987-5-6 20115 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  POM306667  Silene gallica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1488 San Luis Obispo Cambria Pines. Comment
  RSA0042196  Silene gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6441 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
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  UC454249  Silene gallica California Polytechnic School 152 San Luis Obispo Poly fields Comment
  UCR93699  Silene gallica George K. Helmkamp 1996-5-25 1059 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC174940  Silene laciniata Volney Rattan 1887-6-1 s.n. San Luis Obispo Mountains of San Luis Obispo County Comment
  OBI35287  Silene laciniata subsp. laciniata Melody Dickens 1980-6-10 37 BH San Luis Obispo Black Hill, Morro Bay state park. Scattered areas at higher elevations Comment
  OBI19474  Silene lemmonii Robert F. Hoover 1950-6-20 7994 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  RSA0042200  Sisymbrium officinale LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6450 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
  CDA42253  Sisymbrium orientale G. F. Hrusa, M. Pitcairn 2015-4-13 18604 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  SBBG104207  Sisymbrium orientale M. D. Proctor, E. A. Young 1993-4-12 ROB 393 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA354873  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo In marsh at N end of Dune Lakes south of Oceano. Comment
  SBBG94115  Sisyrinchium bellum S. A. Junak 1989-4-27 3984 San Luis Obispo W Cuesta Ridge, along N side of main rd (USFS Rd 29S11.3), ca. 2 mi W of E boundary sign, ca. 5 mi W of Highway 101 810 Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  SBBG6633  Solanum douglasii C. B. Hardham 1958-3-10 2882 San Luis Obispo Cayucos Rd near head of Old Crk Comment
  OBI75319  Solanum sarrachoides David J. Keil 2010-11-10 30946 San Luis Obispo Intersection of Price Canyon Road and Hwy 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek 69 Comment
  JEPS99204  Solanum umbelliferum Clare B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  RSA191884  Solanum umbelliferum Robert F. Thorne, Percy C. Everett 1963-5-21 31632 San Luis Obispo S end of Morro Bay between bay and ocean Comment
  RSA5474  Solanum umbelliferum Carl B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  SBBG81968  Solanum umbelliferum C. F. Smith 1950-5-4 2768 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  CAS-BOT-BC156440  Solanum umbelliferum H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of La Panza Comment
  CAS-BOT-BC157507  Solanum umbelliferum C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Canyon Road 0.5 miles west of Paso Robles Comment
  POM262050  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo 1.5 miles east of Templeton. Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI58813  Solanum xanti David J. Keil 1998-4-28 26957 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI70050  Solanum xanti B. E. & J. Miossi, J. Miossi 1939-9-19 177 San Luis Obispo Baywood Park, along rd about 3 mi from the Morro Bay hwy 6 Comment
  OBI15463  Solidago elongata Robert F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  JEPS51982  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the s side San Carpojo Creek; s side San Carpojo Creek 30 Comment
  CDA29895  Soliva daucifolia David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and building 10 (Erhart Agriculture) . Comment
  SBBG124283  Soliva sessilis D. Keil 2009-8-5 30628 San Luis Obispo lawn between Bldg 53 and Bldg 10, Cal Polytechnic University campus Comment
  UC1070270  Soliva sessilis N. K. Carlson 1936-3-22 213 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  OBI65009  Sonchus asper subsp. asper Greg Wilvert 2005-4-5 153 San Luis Obispo SE half of the Caliente Range. Wells spring Comment
  CAS-BOT-BC374626  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  OBI59119  Sorghum bicolor David J. Keil 1998-9-4 28119 San Luis Obispo 2 miles W of junction with Bitterwater Rd. along Hwy 46. Comment
  UCSB38035  Sparganium eurycarpum Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  SBBG34915  Spergula arvensis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI57320  Spergularia atrosperma David J. Keil 1998-6-30 27879 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  OBI57319  Spergularia bocconi David J. Keil 1998-4-2 26545 San Luis Obispo East-West Ranch, Cambria Comment
  SD257240  Spergularia macrotheca A. L. Haines 1973-5-19 San Luis Obispo East shore of Morro Bay. 32 Comment
  CAS-BOT-BC390438  Spergularia macrotheca var. macrotheca Alice Eastwood 1926-4-29 13664 San Luis Obispo Cambria Comment
  OBI17378  Spergularia marina Robert F. Hoover 1969-7-19 11504 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  CAS-BOT-BC390903  Spergularia marina Ernest C. Twisselmann 1954-4-29 1124 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch 685 Comment
  OBI72794  Spergularia rubra D. R. Miller 2010-5-5 510 .91 San Luis Obispo Rocky Butte/Pine Mts Region. Along main ridge rd 3/10 mi S of D.R. Miller ridge gate 914 Comment
  SBBG87997  Spiranthes romanzoffiana J. Sainz 1985-6-27 San Luis Obispo bordering parking lot between hwy and beach bluffs near Arroyo de la Cruz Comment
  SD244742  Stachys ajugoides var. rigida David Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way, W of San Luis Obispo). Comment
  RSA446669  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Beside Oso Flaco Lake, 3.5 miles west of State Hwy 1. Comment
  SBBG104253  Stachys bullata M. D. Proctor, E. A. Young 1993-3-20 ROB 292 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA446667  Stachys bullata Walter Wisura 1940-3-26 248 San Luis Obispo Lopez Canyon near San Luis Obispo. Comment
  SBBG132566  Stachys bullata D. Keil, M. Mattina 2010-5-31 30803 San Luis Obispo trail system E of Ragged Point; Santa Lucia Mtns 30 Comment
  RSA42995  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  OBI36862  Stachys pycnantha Eric Wise 1981-6-27 772 B San Luis Obispo Cuyama River. Pine cyn forest serv stn. Comment
  SBBG104886  Stachys rigida M. D. Proctor, E. A. Young 1993-4-17 ROB 466 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0008602  Stanfordia californica Robert F. Hoover 1952-4-1 8062 San Luis Obispo 6 mils SE of Soda Lake, Carrizo Plain Comment
  OBI14948  Stanleya pinnata Robert F. Hoover 1967-6-4 10605 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI45914  Stanleya pinnata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19255 San Luis Obispo Temblor Range, 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. 838 Comment
  PASA13  Statice arctica var. californica F. Brubaker 1928-5-5 San Luis Obispo Cambria Comment
  UCR140102  Stellaria media George K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  CAS-BOT-BC394053  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles W of Highway 101, ca. 1.2 road miles S of Tassajera Creek Road. 533 Comment
  OBI55346  Stellaria pallida David J. Keil 1998-4-27 26923 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  NY114891  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardino Creek east of Morro Bay Comment
  OBI40298  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  OBI15404  Stephanomeria elata Robert F. Hoover 1964-8-13 9231 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  RSA216811  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price Canyon near Pismo Beach. Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  OBI15419  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1969-9-9 11575 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  OBI15420  Stephanomeria pauciflora Robert F. Hoover 1946-9-15 6412 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  OBI65189  Stephanomeria pauciflora Greg Wilvert 2005-6-29 491 San Luis Obispo SE Half of the Caliente Range. 50 m S of Wells Spring 897 Comment
  SEINET752942  Stephanomeria pauciflora var. pauciflora David J. Keil 1996-9-13 26052 San Luis Obispo 1 mi. E of San Juan Creek Bridge along Hwy. 58. Comment
  UC1321344  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-9-21 10092 San Luis Obispo Grover City. Comment
  SJSU3427  Stipa cernua C. W. Sharsmith 1962-4-22 6884 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  OBI81474  Stipa miliacea Jose Vazquez, Megan Charney, Logan Williams , Rachel Katz 2015-10-31 1 San Luis Obispo Plant collected two feet from Mariposa Trailhead Comment
  SBBG112839  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-13 3281 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC87179  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87183  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-4-26 584 San Luis Obispo Santa Lucia Mountains. Dellaganna Ranch, Cayucos Road. Comment
  CDA15137  Stylocline gnaphaloides G. F. Hrusa 1998-4-25 14223 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC1070316  Stylocline gnaphaloides T. M. Hendrix 1937-5-10 163 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  RSA605977  Stylomecon heterophylla D. D. Keck, J. Clausen 1935-4-9 3092 San Luis Obispo Cholame 457 Comment
  OBI34236  Suaeda californica David J. Keil 1983-1 San Luis Obispo Comment
  OBI42312  Symphoricarpos albus var. laevigatus David J. Keil 1986-6-7 19640 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle cordoniz and on slopes between Calle Crodoniz and the creek bed Comment
  OBI31012  Symphoricarpos mollis Julie M. Vanderwier 1978-5-28 74 San Luis Obispo Indian Knob Tar Sands 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
  UC1122243  Tetrapteron graciliflorum G. T. Nordstrom 1937-4-14 1071 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  OBI66668  Tetrapteron graciliflorum D. R. Miller 1999-4-15 499 /707 San Luis Obispo Pine Mt Region. ON Red rock outcrop on Ridge Rd between Art Williams turn off and Tobacco Ridge Rd 853 Comment
  UCR32109  Thalictrum fendleri David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16024 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  OBI66727  Thermopsis californica var. californica David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  RSA0036672  Thysanocarpus curvipes LeRoy Gross, Evan Meyer 2014-4-15 6241 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
  UCD163516  Thysanocarpus curvipes CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UCR80528  Thysanocarpus curvipes Don Pendleton 1992-3-15 92- 10 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  RSA585900  Thysanocarpus curvipes var. curvipes F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0123 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  OBI14848  Thysanocarpus laciniatus Robert F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  UCD147166  Thysanocarpus laciniatus Rachelle Boul; D. Hickson 2008-4-23 CARR 120 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 754 Comment
  UCR162203  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 A 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
  CAS-BOT-BC67145  Thysanocarpus laciniatus Ira L. Wiggins 1926-5-9 2064 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  CAS-BOT-BC67155  Thysanocarpus laciniatus Ella Dales Cantelow 1941-3-29 3619 San Luis Obispo 4.2 miles west of La Panza. San Luis Obispo. Comment
  OBI77663  Thysanocarpus laciniatus Joy Nishida, David J. Keil 1982-1-23 202 San Luis Obispo Amer Cyn 549 Comment
  RSA128139  Torilis nodosa Clare B. Hardham 1959-4-29 4341 San Luis Obispo Santa Lucia Mountains, Steiner Creek Comment
  UC410856  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC377063  Tragopogon dubius Winton H. Frey, Jr. 1957-5-12 169 San Luis Obispo 1/4 mi. from rear gate of Calif. Polytechnic College, San Luis Obispo Comment
  JEPS32608  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley Western San Joaquin Valley, Temblor Range, Choice Valley 640 Comment
  CAS-BOT-BC377130  Tragopogon porrifolius John Thomas Howell 1964-6-29 40736 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC220840  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  POM306162  Trientalis latifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  JEPS99351  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-17 6843 San Luis Obispo N of Cambria (Pine Mountain); Sant Lucia Mountains 914 Comment
  OBI66473  Trifolium angustifolium David J. Keil 2005-6-24 30403 San Luis Obispo Highway 1 roadside just north of entrance to Hearst Ranch headquarters and road to San Simeon Comment
  OBI12712  Trifolium barbigerum Robert F. Hoover 1948-4-25 7489 San Luis Obispo Price Cyn Comment
  OBI78196  Trifolium bifidum Unknown 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  OBI72802  Trifolium campestre Michael Walgren 2010-4-14 109 San Luis Obispo San Simeon State Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres Comment
  OBI29658  Trifolium ciliolatum David J. Keil, Dirk Walters 1980-4-26 13823 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SEINET7062831  Trifolium ciliolatum A. G. Vestal s.n. San Luis Obispo In a hollow southeast of Paso Robles and south of Route 41 [presently Route 46]. (WGS84/NAD83). [edge of Salinas River]. UTM Zone 10, 709863mE, 3942565mN. 219 Comment
  SBBG18127  Trifolium depauperatum var. truncatum C. B. Hardham 1960-4-4 5300 San Luis Obispo Cantinas Crk 243 Comment
  OBI31785  Trifolium fragiferum Smeltzer, Turnquist 1982-7-28 208 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UC1130020  Trifolium fucatum T. M. Hendrix 1937-4-20 44 San Luis Obispo 1.5 mi e Hi Mtn; Pozo quad, Los Padres National Forest 579 Comment
  UC1285158  Trifolium fucatum R. F. Hoover 1964-5-11 8779 San Luis Obispo rd to Hi Mtn (from Arroyo Grande summit) Comment
  OBI55186  Trifolium gracilentum Greg Frugoli 1997-4-15 57 San Luis Obispo Found on Quail Rd (4-wd) 1.0 mi W of Red Hill rd. La Panza range, Los Padres NF 701 Comment
  OBI72457  Trifolium gracilentum A. Dilworth & J. Goldzman, J. Goldzman 1998-5-11 s.n. San Luis Obispo Camp Roberts. 0.2 mi S West Permieter Rd on Generals Rd, LCTA Plot 121 190 Comment
  OBI12675  Trifolium grayi Robert F. Hoover 1948-4-25 7488 San Luis Obispo Price Cyn Comment
  POM349483  Trifolium grayi Anstruther Davidson 1880-1 s.n. San Luis Obispo [Unspecified] Comment
  OBI27174  Trifolium hirtum Thomas Burrows 1980-5-3 42 San Luis Obispo Reservoir Cyn 168 Comment
  OBI48252  Trifolium hirtum David J. Keil 1989-5-3 21208 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  OBI24997  Trifolium macraei David J. Keil 1980-4-26 13923 San