Search Results — 2000 specimen records retrieved (1128 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
  OBI12223  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo S end of Morro Bay Comment
  OBI31857  Abronia latifolia Robert J. Rodin 1956-5-29 6087 San Luis Obispo At S end of Morro Bay Comment
  OBI32159  Abronia latifolia David J. Keil, Eric Wise 1981-5-25 14774 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI53833  Abronia latifolia Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 194 San Luis Obispo Nipomo Dunes complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill Comment
  OBI35269  Abronia maritima H. E. Jones 1981-5-18 30 San Luis Obispo Point Piedras Blancas Comment
  UC1285088  Abronia pogonantha R. F. Hoover 1952-5-6 8154 San Luis Obispo 6 mi e Creston (on la Panza road) Comment
  UC1136558  Abronia umbellata H. C. Lee 1936-3-5 452 San Luis Obispo 3/4 mi se Callender; Arroyo Grande Quadrangle 30 Comment
  OBI58005  Abronia umbellata var. umbellata Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just NE of Little Coreopsis Hill beyon first major dune system Comment
  OBI13401  Acacia longifolia Robert F. Hoover 1948-2-12 7417 San Luis Obispo Near Callender RR siding Comment
  CAS-BOT-BC436994  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Just north of Piedras Blancas Point Comment
  OBI20405  Acer macrophyllum Neil Havlik 1968-4-3 120 San Luis Obispo At upper end of Lopez Cyn rd Comment
  SBBG4090  Acer negundo C. B. Hardham 1959-9-29 4998 San Luis Obispo banks of Salinas Bridge at Atascadero Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SFV3658  Achillea millefolium E. R. Blakley 1958-8-2 2424 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  OBI5556  Achillea millefolium Sharon Jochums 1974-3-9 29 San Luis Obispo W of Hwy 1 on marine terr just S of Arroyo de la Cruz Comment
  UCSB18196  Achillea millefolium Fisher, Michael 1964-4-18 San Luis Obispo 20 feet north of Balboa Road, 1.8 miles north of intersection with Monterey Road, Atascadero 259 Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  SBBG80312  Achyrachaena mollis C. F. Smith 1950-5-1 2733 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC1125436  Achyrachaena mollis A. D. Gifford 1937-4-19 811 San Luis Obispo 3.1 mi ene Pozo; Pozo Quad. 487 Comment
  UC54020  Achyrachaena mollis Mrs. R. W. Summers San Luis Obispo fields and roadsides Comment
  CAS-BOT-BC29733  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 miles from Moro on the San Luis Obsipo Road Comment
  OBI54892  Acmispon americanus var. americanus David J. Keil 1996-9-13 26028 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG118244  Acmispon brachycarpus M. Wetherwax, E. Painter, J. Olson 2002-5-21 SLO 271 San Luis Obispo above New London Mine; Camp San Luis Obispo 280 Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  RSA0037300  Acmispon glaber var. glaber LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6473 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  OBI12980  Acmispon glaber var. glaber Robert F. Hoover 1969-6-23 11394 San Luis Obispo Santa Lucia Range, summit of Cuesta Pass Comment
  HSC91517  Acmispon heermannii Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  UCD104208  Acmispon heermannii var. orbicularis Donald Myrick 1966-3-23 1294 San Luis Obispo San Luis Obispo County: North of Cambria. Comment
  OBI54444  Acmispon strigosus Matthew Arterburn 1997-3-14 4 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 610 Comment
  RSA0039773  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6515 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCD104411  Acmispon strigosus G. F. Hrusa 1995-5-28 12216 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2. Comment
  SBBG34000  Acmispon strigosus L. S. Rose 1969-4-14 69025 San Luis Obispo 10 mi SW of Shandon, Shell Cyn 426 Comment
  RSA0042399  Adenostoma fasciculatum var. fasciculatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6521 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  UC572461  Aesculus californica G. T. Nordstrom 1937-5-20 1270 San Luis Obispo 2.9 mi sw Asuncion; Adelaide Quad. 411 Comment
  UC1583607  Agastache urticifolia David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo along ranch road 3.6 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mountains in area that was locally eastern boundary of Las Pilitas fire); eastern base of Santa Lucia Mountains Comment
  CAS-BOT-BC29368  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  CAS-BOT-BC29366  Ageratina adenophora T. C. Fuller 1962-7-18 9235 San Luis Obispo Upper See Canyon, 4.2 mi NW of road junction at mouth of canyon, ca. 8 mi SW of San Luis Obispo. Comment
  RSA0042803  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6453 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
  SEINET7063194  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  OBI17131  Agoseris heterophylla var. cryptopleura Robert F. Hoover 1967-4-8 10377 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI56617  Agoseris heterophylla var. cryptopleura David J. Keil, with Kathleen A. Keil 1998-5-26 27443 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  RSA160844  Agoseris heterophylla var. heterophylla Percy C. Everett, Nick Lolonis 1962-5-4 24485 San Luis Obispo Rd. to Creston 3.3 mi. from intersection with Hwy. 178. 457 Comment
  CAS-BOT-BC13461  Agoseris retrorsa R. F. Hoover 1950-5-6 7872 San Luis Obispo East slope of La Panza Range Comment
  SEINET13723982  Agropyron intermedium D. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road c. 0.5 mi west of Foothill Blvd. 44 Comment
  OBI22547  Agrostis exarata Robert F. Hoover 1947-6-2 7258 San Luis Obispo Cambria Comment
  OBI59370  Agrostis exarata David J. Keil, with Jill Bushakra 2001-6-14 29553 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI80452  Agrostis exarata David J. Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lake. 10 Comment
  UCR29096  Agrostis exarata var. pacifica David J. Keil 1981-6-20 14883 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
  CAS-BOT-BC193  Agrostis hooveri Robert Francis Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  OBI73009  Agrostis hooveri David J. Keil 2000-6-15 28811 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  RSA195255  Agrostis stolonifera Ernest C. Twisselmann 1967-8-23 13572 San Luis Obispo Dorothy Twisselmann Ranch, Temblor Range; Western San Joaquin Valley 671 Comment
  OBI65065  Ailanthus altissima Greg Wilvert 2005-4-23 287 San Luis Obispo SE Half of the Caliente Range. Lawson Spring 857 Comment
  OBI22512  Aira caryophyllea Robert F. Hoover 1947-5-25 7211 San Luis Obispo Cambria Comment
  OBI3129  Aira caryophyllea Larry E. Brown 1971-5-20 2011 San Luis Obispo Cambria Comment
  OBI66399  Aira caryophyllea David J. Keil, with V. L. Holland 2005-6-16 30382 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI75461  Aira caryophyllea Jenner Whitt 2003-5-4 80 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI35058  Alisma triviale Eric Wise 1981-6-15 609 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI69904  Allium fimbriatum var. fimbriatum D. R. Miller 2005-5-24 505 .802 San Luis Obispo Pine Mt Region. In Almaden flats, upper headwaters of North fork ofPico crk 853 Comment
  OBI21230  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  POM110059  Allium haematochiton Marcus E. Jones s.n. San Luis Obispo San Luis Obispo. Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC470939  Allium howellii var. howellii David D. Keck; J. Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 609 Comment
  POM223695  Allium howellii var. howellii David D. Keck, Jens Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  OBI21236  Allium lacunosum Robert F. Hoover 1964-6-6 8945 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS99201  Allium lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo just N of Morro Bay (Morro del Mar); Santa Lucia Mountains Comment
  CAS-BOT-BC472717  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1955-5-27 2040 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon, La Panza Range 640 Comment
  OBI58996  Allium peninsulare var. peninsulare David J. Keil 1998-6-5 27647 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  OBI80114  Allium unifolium David J. Keil, with Lynne Dee Althouse 2002-5-2 29850 San Luis Obispo Santa Margarita Ranch Comment
  SBBG100977  Allophyllum divaricatum D. R. Miller 1992-5-28 San Luis Obispo Pine Mtn along rd cut Comment
  OBI65801  Allophyllum divaricatum D. R. Miller 1994-5-5 594 -322 San Luis Obispo Pine Mtt. Region; Pico crk drainage 900 Comment
  JEPS99464  Allophyllum gilioides subsp. violaceum Clare B. Hardham 1962-5-6 10074 San Luis Obispo W of Adalaida (Franklin Creek); Santa Lucia Mountains Comment
  OBI38234  Alnus rhombifolia Eric Wise 1981-9-2 1089 San Luis Obispo Las Tablas Crk entering lake Nacimiento Comment
  IRVC29226  Amaranthus albus G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI66666  Amaranthus californicus D. R. Miller 1997-8-3 897 -675 San Luis Obispo Pine Mt Region. Along wash edge at Catfish Pond 610 Comment
  OBI33925  Amaranthus retroflexus David J. Keil 1983-10-23 18021 San Luis Obispo Just S of Creston W of O'Donovan Rd; E branch of Huerhuero crk 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
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC61484  Ambrosia chamissonis Ernest C. Twisselmann 1955-10-1 2420 San Luis Obispo Morro Bay sand bars, near park headquarters. Comment
  RSA416998  Ambrosia psilostachya Thekla Mohr 1911-1 s.n. San Luis Obispo Uncultivated valleys. Comment
  CAS-BOT-BC135660  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC135661  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  SD41379  Ammophila arenaria Edith A. Purer 1931-8-6 2244 San Luis Obispo Oceano. Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  CAS-BOT-BC222371  Amsinckia douglasiana Ira L. Wiggins 1929-5-23 3730 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC222370  Amsinckia douglasiana Francia Chisaki; Peter Kamb Ray 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza 533 Comment
  OBI37291  Amsinckia intermedia F. A. Lindholm 1971-4-8 140 San Luis Obispo 6 mi N of Cayucos 488 Comment
  UC76155  Amsinckia intermedia R. E. Roadhouse 1905-4 174 San Luis Obispo Comment
  CDA26786  Amsinckia intermedia Beth Waterbury 1983-4-9 17 San Luis Obispo Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on gentle southern slope with a mixture of other annuals. 0 Comment
  UCSC000612  Amsinckia intermedia H. C. Lee 1936-2-21 410 San Luis Obispo 0.5 mile S. of Los Berros Arroyo Grande 107 Comment
  OBI80533  Amsinckia menziesii Josh Walker 2013-2-7 1 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  SBBG117755  Amsinckia menziesii var. menziesii M. Petroelje 1998-5-19 San Luis Obispo LCTA Plot 325, Training Area U [S of Whiskey Spring]; Camp San Luis Obispo 365 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
  UC479951  Amsinckia menziesii var. menziesii Mrs. R. W. Summers 1886-3-8 San Luis Obispo Avila, R. R. Cut Avila Comment
  SDSU4866  Amsinckia spectabilis D. F. Howe 1948-5-17 1895 San Luis Obispo Coast of the county. Comment
  UCR121780  Amsinckia spectabilis var. spectabilis George K. Helmkamp 2002-4-20 7464 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI79417  Amsinckia tessellata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31223 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  CDA42259  Amsinckia tessellata var. gloriosa G. F. Hrusa, M. Pitcairn 2015-4-13 18605 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 712 Comment
  RSA0091224  Amsinckia tessellata var. gloriosa L. S. Rose 1966-3-28 66010 San Luis Obispo 4 mi. E of Paso Robles. 244 Comment
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  JEPS13556  Anemopsis californica rimo bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5183 San Luis Obispo 5.5 mi e of Paso Robles Airport ((Sherwood Field), along Huerhuero Creek, e of Tiahrt Ranch, 1.5 mi e of ranch house); Huerhuero Creek 274 Comment
  SBBG124284  Anemopsis californica D. Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (jct of Broad St and Tank Farm Rd 55 Comment
  UC1276302  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo on summit ridge w of peak Caliente Mt. Comment
  SBBG117851  Anthemis cotula M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 249 San Luis Obispo near jct of Rd to Fort Merriam and rd on W side of K-1 range; Camp San Luis Obispo 100 Comment
  PASA970  Antirrhinum glandulosum Margaret Stason 5/32 331 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  SBBG125979  Antirrhinum kelloggii D. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jct with Las Pilitas Rd on Parkhill Rd; S side of hwy Comment
  UC26377  Antirrhinum kelloggii Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI25742  Antirrhinum multiflorum David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14059 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI71674  Antirrhinum nuttallianum David J. Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG132543  Antirrhinum orontium D. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 mi E of jct with Old Crk Rd, just W of jct with Apple Rd 377 Comment
  SD172198  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest range along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain Ridge 1372 Comment
  CAS-BOT-BC237907  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  OBI59981  Antirrhinum ovatum Clifton F. Smith 1993-6-2 12466 San Luis Obispo along road near summit of Caliente Range, S of jctn of road to Caliente Mtn and road to Carrizo Plain Comment
  RSA0009203  Antirrhinum ovatum J. Sainz 1991-6-25 s.n. San Luis Obispo Along ridge of Caliente Range, at summit of road between Cuyama Valley and Carrizo Plain. Comment
  UC1238030  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mi ene Poso Ortega Comment
  OBI34397  Apiastrum angustifolium David J. Keil, Kathy Jones 1982-4-4 15835 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  RSA0042396  Apiastrum angustifolium LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6524 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG5149  Apiastrum angustifolium C. B. Hardham 1959-6-10 4880 San Luis Obispo Old Crk-Toro Crk Rd Comment
  OBI75513  Apiastrum angustifolium Jenner Whitt 2003-4-14 41 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA116545  Apiastrum angustifolium E. C. Twisselmann 1954-5-7 1179 San Luis Obispo Upper McLean Canyon, Temblor Mountains 945 Comment
  OBI9021  Apium graveolens Robert F. Hoover 1946-8-25 6339 San Luis Obispo Oceano Beach, behind coastal sand dunes Comment
  OBI27840  Apium graveolens Joan Coffey 1972-5-19 9 San Luis Obispo San Luis crk below San Luis High School, San Luis Obispo Comment
  SBBG132533  Apocynum cannabinum D. Keil, t. Teed, M. Uchida 2001-6-15 29612 San Luis Obispo Chorro Crk drainage, across rd and down hill to Chorro Crk cyn area from Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 213 Comment
  UC1296173  Arabis glabra R. F. Hoover 1947-6-3 7267 San Luis Obispo Price Canyon Comment
  UC1122883  Aralia californica H. C. Lee 1936-6-6 656 San Luis Obispo 3.1 mi. n. of Santa Manuela School; Santa Barbara Nat'l Forest, Nipomo Quad. Comment
  UC1928121  Araujia sericifera David Keil 2008-3-13 30488 San Luis Obispo San Luis Obispo. Monterey Street at railroad overcrossing. 75 Comment
  OBI14776  Arbutus menziesii Robert J. Rodin 1957-4-9 6132 San Luis Obispo Near crest of Cuesta Summit, 4 mi N of SLO Comment
  UC52271  Arceuthobium campylopodum Rev. R. W. Summers 1886-10-7 926 San Luis Obispo near El Paso de Robes Comment
  OBI57743  Arctostaphylos crustacea subsp. crustacea David J. Keil 1998-3-27 26459 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC25034  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (Just S of), on hill top. Comment
  UCD51102  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1139 San Luis Obispo In decomposed granitic soil; 0.4 mile southeast of Pozo summit. Comment
  OBI14701  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  OBI14710  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout Comment
  UC1389132  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1934-4-26 459 San Luis Obispo Hi Mountain Santa Barbara National Forest, Pozo Quadrangle Comment
  RSA166363  Arctostaphylos glandulosa subsp. glandulosa R. F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31605 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass. 854 Comment
  UC549413  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 990 San Luis Obispo w Cuesta Pass; Peak Comment
  OBI69895  Arctostaphylos glauca Charles E. Blair 2002-1-28 14 San Luis Obispo Chimineas Ranch, field, W of Carrizo Canyon rd 0.8 mi N of Sr 166 436 Comment
  RSA159996  Arctostaphylos glauca Clare B. Hardham 1961-5-17 7124 B San Luis Obispo East of Cerro Alto [Santa Lucia Mts., east of Morro Bay] 610 Comment
Read comments
Nov 12 2011
  RSA613871  Arctostaphylos luciana George K. Helmkamp 1997-3-8 1445 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  SEINET11987298  Arctostaphylos luciana W. Knight, Knight, I. 1981-1 3897 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Lopez Canyon as seedlings in 1967 Comment
  RSA633192  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24360 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG108977  Arctostaphylos morroensis M. R. Benedict 1969-3-2 San Luis Obispo just N of Montana de Oro St Park Comment
  SBBG114647  Arctostaphylos morroensis D. H. Wilken 2002-4-24 15888 San Luis Obispo dunes below Pecho Valley Rd, ca. 2.2 map km NE of mouth of Hazard Cyn 80 Comment
  CAS-BOT-BC39804  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain area Comment
  OBI80683  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1098 San Luis Obispo Ridge Road, .5 miles south of DR Miller ridge gate. 912 Comment
  RSA123386  Arctostaphylos obispoensis R. St. John 1932-11 324 San Luis Obispo Pine Mountain. 822 Comment
  RSA123388  Arctostaphylos obispoensis B. Bolt 1936-5-30 750 San Luis Obispo 6 1/2 miles NE of Morro 396 Comment
  UC729610  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 San Luis Obispo Manzanita Mountain Comment
  UCD52924  Arctostaphylos obispoensis John Thomas Howell 1956-3-23 San Luis Obispo On or near serpentine, 1 mile east of summit of Cambria-Adelaida road. ('Jack Mt.' acc. C.B. Hardham) Comment
  UCSB31773  Arctostaphylos pechoensis UCSB Botanical Society 1979-1-20 San Luis Obispo 0.7 miles west along dirt road, 5.2 miles northwest of San Luis Obispo Creek along See Canyon Road 243 Comment
  OBI14553  Arctostaphylos pilosula Robert F. Hoover 1946-10-20 6522 San Luis Obispo Huasna district Comment
  SBBG127411  Arctostaphylos pilosula D. Keil, V. L. Holland 2010-6-15 30892 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  CAS-BOT-BC44377  Arctostaphylos pilosula R. F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite county park. Comment
  OBI60682  Arctostaphylos pilosula Lynne Dee Oyler 1990-10-4 2025 San Luis Obispo Avila Unocal Tank Farm below tank 638. Comment
  OBI62685  Arctostaphylos pilosula Jason Dart, Cletis England 2003-5-8 D 203 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. The property is on the E side of hwy 101 approx. .3 mi E of Oak Park Blvd. 49 Comment
  OBI66792  Arctostaphylos pilosula Austin P. Griffiths 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Pozo summit, near S edge of 1st Pinus coulteri grove 853 Comment
  CAS-BOT-BC167121  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CDA17729  Arctostaphylos rudis Austin Griffiths 1987-1-7 18038 San Luis Obispo Pismo Dunes; Southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  OBI14523  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros Comment
  CAS-BOT-BC46270  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi. w. of Nipomo (by road). Comment
  CAS-BOT-BC47290  Arctostaphylos tomentosa R. F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley. Comment
  SEINET11987179  Arctostaphylos tomentosa W. Knight, Knight, I. 1981-1 3908 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Hearst Ranch at Arroyo de la Cruz on CA 1 Comment
  SEINET11989184  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1114 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  SEINET11989238  Arctostaphylos tomentosa R. Gankin, Russell, W. R. 1962-1 338 San Luis Obispo 0.5 mi E of CA 1, 9.4 mi N of entrance to Hearst Castle, just S of Arroyo de la Cruz Comment
  UCD51524  Arctostaphylos tomentosa Roman Gankin 1965-3-31 469 San Luis Obispo 1/2 mile east of road, summit See Canyon, San Luis Obispo County, California. Comment
  UCD51715  Arctostaphylos tomentosa Roman Gankin 1965-3-31 470 San Luis Obispo ca. 1/2 mile east of road, summit See Canyon, San Luis Obispo County, California. Comment
  CDA17691  Arctostaphylos tomentosa subsp. daciticola Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Common with A. pechoensis at overlook, 1.8 mi in from gate. 0 Comment
  UC1276228  Arctostaphylos tomentosa subsp. tomentosa R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  CDA17869  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths 1987-4-11 18095 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along N ridge, near W end. 0 Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  RSA522579  Aristida adscensionis David J. Keil, D. Walters 1986-5-2 19315 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  CAS-BOT-BC179718  Aristocapsa insignis Clare B. Hardham 1956-6-3 846 San Luis Obispo Hills N of Nacimiento River at Triguero Crossing. Santa Lucia Mountains Comment
  OBI75991  Armeria maritima subsp. californica Helen Jones 1981-5-4 50 San Luis Obispo Piedras Blancas Point; found on Old Lighthouse rd Comment
  CAS-BOT-BC82394  Arnica discoidea R. F. Hoover 1951-6-21 8018 San Luis Obispo Pine Mt., Santa Lucia Mts. Comment
  OBI17061  Artemisia californica Robert F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI77792  Artemisia californica David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15672 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  OBI51422  Artemisia douglasiana Larry Kelly, David J. Keil 1988-10-1 252 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI7269  Artemisia douglasiana David J. Keil 1976-9-18 11822 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
  CDA15221  Artemisia dracunculus G. F. Hrusa, D. Ragan 1998-7-21 14759 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  OBI30696  Artemisia dracunculus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI82425  Arthrocnemum subterminale David J. Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI20507  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  UC2013269  Asclepias californica D. R. Miller 1991-5-31 915 -U San Luis Obispo O east slope of Pine Mountain. Comment
  UC1123531  Asclepias eriocarpa A. D. Gifford 1936-5-6 723 San Luis Obispo 1 mi n Parks Ranch; Nipomo Quadrangle Comment
  SBBG5719  Asclepias fascicularis H. and M. Dearing 1940-6-16 4877 San Luis Obispo near Pozo Comment
  UC1123549  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 mi e Lime Mtn.; Adelaida Quadrangle Comment
  JEPS27052  Asclepias vestita Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7431 San Luis Obispo n-facing slope just e Bee Rock (<but 0.4 mi w of Bee Rock on both Tierra Redonda Mtn. - 1949 - and Bradley 15 - 1919 - U.S.G.S. sheets>, Bee Rock Canyon); Tierra Redonda Mtn. Quad., Bradley Quad., Bee Rock Canyon Comment
  UC454368  Aspidotis californica Miss M. Venable 1908-5-2 San Luis Obispo Bishop's Peak Comment
  OBI80899  Astragalus asymmetricus George Butterworth 2015-7-21 980 San Luis Obispo Above Jenks Spring 664 Comment
  CAS-BOT-BC177485  Astragalus asymmetricus Donald J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Dorothy Twisselmann Ranch) 701 Comment
  SD46089  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo 24.2 miles south of Chalome, Cholame-Simmler road, Temblor Range. 366 Comment
  SBBG3172  Astragalus curtipes H. and M. Dearing 1938-5-8 2611 San Luis Obispo N of San Luis Obispo 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
  OBI13381  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  UC1128767  Astragalus didymocarpus T. M. Hendrix 1937-4-22 49 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quad., ne of Huerhuero School Comment
  OBI13370  Astragalus didymocarpus Robert F. Hoover 1966-4-2 9788 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  CAS-BOT-BC182342  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: Canyon above the Van Matre Ranch 792 Comment
  CAS-BOT-BC182367  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  CAS-BOT-BC182901  Astragalus douglasii Ira L. Wiggins 1926-5-9 2082 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  CAS-BOT-BC182914  Astragalus douglasii R. C. Barneby 1954-5-2 11266 San Luis Obispo N.-E. of San Miguel 198 Comment
  UC1128775  Astragalus douglasii var. douglasii H. C. Lee 1937-5-5 881 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles, s of Dry Creek School Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UC73183  Astragalus gambelianus Rev. R. W. Summers 1886-3-24 204 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC178275  Astragalus gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo 2.8 miles NE of San Luis Obispo Comment
  SD244694  Astragalus gambelianus David Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 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
  CAS-BOT-BC178057  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-5 1341 San Luis Obispo Summit of Crocker Pass, Sotuherastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 972 Comment
  CAS-BOT-BC186527  Astragalus nuttallii var. nuttallii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, w. of Union Oil Refinery on Southern Pacific R.R., s. of Oceano Comment
  CAS-BOT-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
  OBI13316  Astragalus nuttallii var. nuttallii Robert F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  CDA16078  Astragalus oxyphysus G. F. Hrusa 1999-4-17 14950 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  CAS-BOT-BC194239  Astragalus oxyphysus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9463 San Luis Obispo Lower edge of Soda Lake on Carrizo Plain Comment
  CAS-BOT-BC194245  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
  RSA606075  Astragalus oxyphysus R. S. Woglum 1938-4-23 1564 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SBBG34878  Astragalus pomonensis Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Comment
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Oct 22 2007
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  OBI57196  Athysanus pusillus David J. Keil 1998-4-7 26572 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC110834  Atriplex R. C. Wenk 2007-4-14 628 San Luis Obispo Carrizo Plain National Monument, along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road. 586 Comment
  UC1315096  Atriplex R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  CDA17603  Atriplex californica Austin Griffiths 1982-2-5 s.n. San Luis Obispo Oceano Dunes; Pismo Beach near N end of beach. Comment
  UC1136274  Atriplex canescens W. A. Peterson 1936-7-9 324 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC172624  Atriplex coronata R. F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  SD264807  Atriplex leucophylla David Keil 2015-8-10 33340 San Luis Obispo Avila Beach. San Luis Obispo Creek estuary. 0 Comment
  CDA17533  Atriplex leucophylla Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On the bay side ca. 1/3 way S. of point on Morro Bay Sandspit. 0 Comment
  OBI4337  Atriplex leucophylla A. D. Matthews 1972-4-2 s.n. San Luis Obispo small bank next to beach about 5 m from high tide line Comment
  OBI22945  Atriplex prostrata David J. Keil 1979-10-27 13669 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
  OBI17315  Atriplex prostrata Robert F. Hoover 1946-9-21 6430 San Luis Obispo E shore of Mroo Bay Comment
  OBI71665  Atriplex semibaccata David J. Keil 1988-7-2 20848 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  CDA23325  Atriplex serenana T. C. Fuller 1962-9-6 9571 San Luis Obispo West side of Highway 101 freeway, Paso Robles. 0 Comment
  CAS-BOT-BC180898  Atriplex serenana var. serenana R. F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  CAS-BOT-BC94570  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  CAS-BOT-BC178416  Atriplex spinifera R. F. Hoover 1968-4-17 11060 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC146086  Avena barbata Ernest C. Twisselmann 1969-4-24 15210 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  CAS-BOT-BC145962  Avena fatua Ernest C. Twisselmann 1951-8-1 80 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chirs Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC66205  Azolla filiculoides Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Rita Creek Comment
  UCSB21073  Azolla filiculoides Keefe, Joseph 1967-4-21 San Luis Obispo Floating in north edge of Oso Flaco Lake, northwest of Santa Maria 9 Comment
  OBI8515  Baccharis glutinosa Dave Imper 1976-11-27 10 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  OBI38218  Baccharis glutinosa Eric Wise 1981-6-26 693 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station. 5.6 mi S of Cambria w of Hwy 1 Comment
  OBI81214  Baccharis pilularis David J. Keil 2015-2-21 32677 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI35492  Baccharis pilularis S. M. Inman 1983-7-21 95 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 road. Comment
  OBI31955  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15659 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI33032  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17159 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  UCSC000767  Baccharis viminea T. M. Hendrix 1937-6-6 278 San Luis Obispo 1.5 miles N.W. of New District School New District School - Pozo 396 Comment
  OBI25021  Barbarea orthoceras David J. Keil, Dirk Walters 1980-4-26 13872 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  CDA11604  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo Hollister Peak; S base of Hollister Peak near homestead. Comment
  OBI29948  Bellardia trixago Bonnie Walters 1978-5-3 s.n. San Luis Obispo Along Turri Rd Comment
  OBI78688  Berberis aquifolium Bethany Davenport 2013-2-9 San Luis Obispo Downtown San Luis Obispo, North Broad Street, 100 yds. along San Luis Creek below San Luis Obispo Museum of Art, along path. 61 Comment
  UC1126289  Berberis pinnata F. H. Raymond 1930-9-5 706 San Luis Obispo Santa Rita Creek; Adelaida Quadrangle Comment
  SBBG2294  Berberis pinnata subsp. pinnata C. B. Hardham 1957-3-25 1563 San Luis Obispo Klau Mine Comment
  OBI9014  Berula erecta Robert F. Hoover 1946-9-14 6379 San Luis Obispo Trout Crk near Santa Margarita Comment
  UC52320  Bidens pilosa Mrs. R. W. Summers 1887-7-17 441 San Luis Obispo crevices of Old Mission Wall Old Mission Wall Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC127819  Blepharizonia laxa Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC478916  Bloomeria crocea var. crocea Ernest C. Twisselmann 1967-6-11 13309 San Luis Obispo Big hill just east of the Dorothy Twisselmann Ranch 685 Comment
  OBI43575  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-6-25 1578 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI43587  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1003 San Luis Obispo Greengate Ponds. Orcutt 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
  RSA0051229  Brahea edulis David J. Keil 2012-2-8 31215 San Luis Obispo San Luis Obispo. Toro Street, 1/2 block south of intersection with Philips Lane, just past end of freeway off-ramp from US 101 N. Edge of parking, lot at El Toro Motel. 73 Comment
  SEINET4535603  Brassica geniculata A. Clyde Blauer 1989-7-17 26 -89 San Luis Obispo Camp Roberts near Pasa Roble Comment
  UC1927891  Brassica nigra David Keil, Tina Teed and Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI72388  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty. Whalers Rock 9 Comment
  CAS-BOT-BC36787  Brassica rapa Ernest C. Twisselmann 1956-7-5 3020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. Comment
  OBI15176  Brassica rapa R. R. La Belle 1967-4-2 14 San Luis Obispo Laguna Lake Comment
  UC30698  Brickellia californica Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  OBI31284  Brickellia californica Joy Nishida 1982-8-12 560 San Luis Obispo 2.9 mi NW of American Canyon on San Jose Avenales rd Comment
  UC1285245  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo w base of La Panza Range La Panza Range Comment
  UCSC000832  Brickellia californica I. J. Condit 2010-10-1 s.n. San Luis Obispo Lopez Canyon Comment
  RSA0045093  Briza maxima LeRoy Gross, Marcel Beffort 2014-5-14 6466 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  CAS-BOT-BC145348  Briza minor W. A. Silveus 1938-6-24 2779 San Luis Obispo Cambria Pines. Comment
  OBI22482  Briza minor Robert F. Hoover 1947-5-25 7219 San Luis Obispo Cambria Comment
  SEINET14395772  Briza minor D. Keil 1981-1 14681 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SEINET8466118 Image available Brodiaea coronaria David Keil, V. L. Holland 1986-5-26 19585 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  UC454398  Brodiaea terrestris subsp. terrestris I. J. Condit 1909-4-17 San Luis Obispo Paso Robles 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
  CAS-BOT-BC149369  Bromus arizonicus Eben McMillan 1959-3-3 49 -1 San Luis Obispo Coyote Hill, southeast end of Carrisa Plains. 731 Comment
  CAS-BOT-BC148956  Bromus carinatus var. carinatus Clare B. Hardham 1957-4-2 1620 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  OBI25705  Bromus catharticus unk 1981-3-5 26 San Luis Obispo 25' E of Woodside swimming pool just off of path next to Stenner Crk Comment
  OBI32327  Bromus catharticus var. elatus David J. Keil, Eric Wise 1981-5-25 14761 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC155855  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-6-25 3007 San Luis Obispo Temblor Range and the Western San Joaquin Valley. GIllis Canyon. 693 Comment
  OBI22445  Bromus catharticus var. elatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMIllan Ranch, Choice Valley. Two mi S and 8 mi E of Shandon Comment
  OBI28280  Bromus diandrus Rick Frelinger 1982-4-20 6 San Luis Obispo San Luis Creek between US Hwy 101 and lower Higuera St, San Luis Obispo Comment
  SBBG19089  Bromus diandrus C. B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCR42850  Bromus frondosus David J. Keil 1985-5-4 18737 San Luis Obispo Central Coast, south end of Morro Bay around Sweet Springs marsh Comment
  HSC9241  Bromus hordeaceus W. F. Cartwright 1965-4-16 53 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  SBBG104468  Bromus madritensis F. L. Johnson, E. A. Young 1993-5-23 ROB 485 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI28602  Bromus madritensis subsp. madritensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 1 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI22402  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley- 1 mi S, 8 mi E of Shandon Comment
  UC1131203  Bromus madritensis subsp. rubens P. L. Johannsen 1936-3-21 709 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  UC1131232  Bromus madritensis subsp. rubens D. Axelrod 1935-3-31 210 San Luis Obispo 8 mi ese of Cuyama Ranch 762 Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI80691  Bromus rubens Max Morris 2015-3-4 3 San Luis Obispo Campus of California Polytechnic Stae University, on hillside immediately to the north of northermost parking structure. 135 Comment
  SEINET238469 Image available Bromus rubens Mark Meredith 1984-2-6 43 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd. Comment
  SEINET10518050  Bromus rubens Unknown Anonymous s.n. San Luis Obispo Comment
  UCD58958  Bromus rubens subsp. rubens G. K. Helmkamp 2004-2-29 8317 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi. NW of Division St. 115 Comment
  OBI80035  Bromus sterilis David J. Keil, with Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC185625  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  SD38263  Cakile edentula var. edentula Edith A. Purer 1932-8-1 4689 San Luis Obispo Morro Bay sand dunes. Comment
  SD51005  Cakile maritima Darley F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  SEINET11261293  Cakile maritima Robert L. Johnson 2015-7-29 4034 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UC1296297  Cakile maritima R. F. Hoover 1947-4-13 6917 San Luis Obispo n end of Morro Bay Morro Bay Comment
  OBI4257  Cakile maritima Grover C. Lee 1970-4-5 7002 San Luis Obispo Avila Beach at jct of San Luis crk and ocean Comment
  UC1134436  Calochortus albus H. C. Lee 1936-5-5 583 San Luis Obispo 1/3 mi s Musick; San Luis Obispo National Forest, Nipomo Quad. 381 Comment
  CAS-BOT-BC492198  Calochortus albus Ernest C. Twisselmann 1960-5-17 5969 San Luis Obispo Adelaide Road, 2.6 miles west of Paso RObles. 341 Comment
  OBI75250  Calochortus argillosus David J. Keil 2011-5-12 31015 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  CAS-BOT-BC132364  Calochortus clavatus Mrs. R. W. Summers 1882-6-24 839 San Luis Obispo Los Osos Valley Comment
  OBI35299  Calochortus clavatus Melody Dickens 1980-5-30 25 BH San Luis Obispo Collected on Black hill, Morro Bay State Park Comment
  UCSB57243  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 304 Comment
  UCSB57244  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 335 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
  OBI36286  Calochortus obispoensis Ann Turnquist/E. A. Wise 1980-5-20 54 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI59004  Calochortus simulans David J. Keil 1998-4-28 26949 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
  OBI79587  Calochortus simulans David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31596 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  CAS-BOT-BC483552  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  HSC15411  Calochortus splendens W. S. Pierce 1963-6-15 20 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI21347  Calochortus uniflorus Robert F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  RSA201701  Calycadenia truncata subsp. truncata Robert F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon. Comment
  OBI71009  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  OBI79507  Calystegia longipes David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31398 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UCR118386  Calystegia macrostegia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4221 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  RSA43821  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  SD244675  Calystegia malacophylla subsp. pedicellata David Keil, Matt Ritter, Dan Sinton, et al. 2012-4-12 31260 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. 526 Comment
  RSA66858  Calystegia malacophylla subsp. pedicellata P. A. Munz 1951-4-13 16303 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  UC52170  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 602 San Luis Obispo Santa Margarita Valley Comment
  SBBG118540  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax 2000-4-20 SLO 79 San Luis Obispo NW slope of Cerro Romualdo; Camp San Luis Obispo 180 Comment
  CAS-BOT-BC436436  Calystegia subacaulis subsp. episcopalis John Thomas Howell 1964-6-29 40824 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI81357  Camissonia campestris Jason Dart, A. Weichert 2010-3-25 348 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  SD148108  Camissonia campestris subsp. campestris G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  SEINET7040135  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  UC564158  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo head of valley near Kern County line; Cuyama Valley Comment
  SBBG4917  Camissonia campestris subsp. obispoensis C. B. Hardham 1959-5-20 4567 San Luis Obispo shore of Nacimiento Lake near Cantinas Crk Comment
  UCR158180  Camissonia cheiranthifolia subsp. suffruticosa George K. Helmkamp 2004-6-15 8649 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UCR1342  Camissonia ovata Frank C. Vasek 1960-4-9 600409- 12 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  UC20551  Camissonia strigulosa W. A. Setchell 1901-4-25 San Luis Obispo Santa Maria Comment
  POM98547  Camissonia strigulosa P. A. Munz 1925-3-25 9243 San Luis Obispo Morro. Comment
  OBI5042  Camissoniopsis cheiranthifolia Robert J. Rodin 1956-5-29 6086 San Luis Obispo S end of Morro Bay Comment
  OBI12014  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1947-7-11 7299 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC160317  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  UC54793  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 310 San Luis Obispo sea shore Comment
  OBI62642  Camissoniopsis hirtella George Butterworth 2003-5-9 512 San Luis Obispo Chimineas Rd .5 mi N fo hwy 166 569 Comment
  OBI11901  Camissoniopsis ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Crk La Panza Range, in area swept by fire last summer Comment
  UC76449  Camissoniopsis micrantha Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SBBG18754  Campanula angustiflora C. B. Hardham 1963-6-18 10851 San Luis Obispo Cypress Mtn 609 Comment
  OBI82557  Campsis radicans David J. Keil, with Bill Waycott et al. 2015-7-9 33332 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  CAS-BOT-BC37644  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria. Comment
  UC1296156  Cardamine californica var. californica R. F. Hoover 1947-1-4 6582 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  UC1296158  Cardamine californica var. integrifolia R. F. Hoover 1948-2-9 7415 San Luis Obispo Brizziolari Creek , Brizziolari Creek (Poly Canyon) Comment
  RSA364554  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG43527  Carex C. B. Hardham 1959-5-19 4670 San Luis Obispo N side Cypress Mtn, Las Tablas Crk, 7X Ranch Comment
  OBI34404  Carex barbarae David J. Keil, Kathy Jones 1982-4-4 15815 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC34411  Carex cusickii R. F. Hoover 1950-5-11 7906 San Luis Obispo Upper Arroyo Grande above County Park. Comment
  OBI58891  Carex globosa David J. Keil 1998-3-27 26426 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG17291  Carex globosa C. B. Hardham 1960-4-2 5281 San Luis Obispo Black Mtn, Hwy 46 579 Comment
  UCR42826  Carex harfordii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18712 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  JEPS27027  Carex nudata Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7408 San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  OBI54329  Carex obispoensis Steven A. Junak 1990-5-15 4324 San Luis Obispo Santa Lucia mts: near S edge of Cuesta Ridge Rd (USFS rd #29S11.3), along dirt rd leading to Pick and Shovel Mine, which intersects main rd about 4.4 mi W of Hwy 101 Comment
  SEINET12783704  Carex obispoensis F. C. Movich 1969-4-21 97 San Luis Obispo Cuesta Summit area TV road. 464 Comment
  UCSB45251  Carex obnupta Engle, M. 1979-4-14 San Luis Obispo 1/2 north of Lopez Road; on unmarked dirt road 213 Comment
  POM313117  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo Dune-bound marshes, south of Pismo Beach. Comment
  OBI69304  Carex pellita David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29832 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI42877  Carex praegracilis Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  UC1133425  Carex praegracilis H. C. Lee 1937-5-24 983 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  RSA585597  Carex serratodens M. D. Proctor, E. A. Young 1993-4-12 ROB 0399 San Luis Obispo 1 km SW of Ranch House on Nacimento Road, Camp Roberts. Comment
  RSA88830  Carex subbracteata Alice Eastwood, John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande. Comment
  CAS-BOT-BC116842  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI75220  Carex subfusca David J. Keil 2011-6-24 31050 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 94 Comment
  CAS-BOT-BC230105  Carpobrotus chilensis Barry Roth 1972-10-29 294 San Luis Obispo Sand dunes N and W of Oso Flaco Lake Comment
  OBI6168  Carpobrotus chilensis D. Waive Stager 1972-8-14 30 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR38142  Carpobrotus chilensis A. C. Sanders, K. Berg 1985-3-3 5392 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  SBBG112532  Carthamus lanatus D. Keil 1991-9-30 San Luis Obispo Foothill Rd, ca. 0.5 mi from San Luis Obispo city limits Comment
  SBBG117878  Carthamus lanatus M. Wetherwax, E. Painter 2002-6-17 SLO 279 San Luis Obispo below New London Mine, above Alpha Range; Camp San Luis Obispo Comment
  RSA734194  Castilleja affinis Keith E. Hoffmaster 1935-7-3 676 San Luis Obispo Oceano. Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl Comment
  SBBG24742  Castilleja affinis subsp. affinis E. R. Chandler 1965-7-9 2587 San Luis Obispo Oso Flaco Lake Comment
  UC1032397  Castilleja affinis subsp. affinis G. T. Nordstrom 1937-5-27 1289 San Luis Obispo 1.5 mi e Mammoth Rock School; Adelaida Quad. 457 Comment
  UC1532800  Castilleja affinis subsp. affinis Robert F. Thorne 1968-6-7 37780 San Luis Obispo ca 3 mi s Oceano (sand dunes near Jack Lake); Jack Lake Comment
  JEPS34197  Castilleja affinis subsp. affinis T. J. Crovello 1964-6-3 470 San Luis Obispo Baywood Park, along the e shore of Morro Bay Morro Bay 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
  UC1011913  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26815 San Luis Obispo 14 mi nw San Carpio (nw of San Simeon) Comment
  JEPS35317  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near Mountain Springs Camp Comment
Read comments
Jun 26 2013
  OBI37956  Castilleja attenuata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18624 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
  SBBG118207  Castilleja attenuata E. Painter, M. Wetherwax 2002-3-25 CR 270 San Luis Obispo meadow near Perimeter Rd; Camp Roberts 269 Comment
  JEPS77733  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  JEPS77734  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  OBI76639  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-17 261 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  SBBG118289  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 a San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI67831  Castilleja densiflora var. obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo Camp Roberts, near Perimter Rd zone 10S, 700710E, 3954397N 269 Comment
  OBI27941  Castilleja exserta Annis Blades 1972-5-4 2 San Luis Obispo S of Morro Bay Comment
  SBBG20287  Castilleja exserta E. R. Chandler 1963-5-4 1031 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  SEINET7063692  Castilleja exserta A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  SEINET7072467  Castilleja exserta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  HSC91475  Castilleja exserta subsp. exserta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  JEPS15278  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake Comment
  JEPS7413  Castilleja exserta subsp. exserta R. F. Hoover 1950-5-5 7871 San Luis Obispo s end Morro Bay Comment
  JEPS27043  Castilleja exserta subsp. latifolia Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7423 San Luis Obispo e of (directly above) community of Morro Bay (just s of town water-tank) 91 Comment
  OBI58803  Castilleja foliolosa David J. Keil 1998-5-13 27257 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR28967  Castilleja foliolosa Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 742 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  RSA140240  Castilleja franciscana Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  CAS-BOT-BC241105  Castilleja mollis Rimo Bacigalupi; R. S. Ferris; R. W. Holm; R. M. Page; R. M. Page 1953-7-24 4321 San Luis Obispo Original collection from Santa Rosa Island. Beyond (northwest of) Oso Flaco Lake, immediately back of ocean beach, about 5 miles south of Oceano Comment
  UCR42848  Castilleja mollis David J. Keil, E. A. Wise 1985-4-25 18552 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UC565437  Caulanthus anceps Chas. M. Belshaw Mar 27 1935-Mar 30 1936 457 San Luis Obispo near Cholame; Inner South Coast Range Comment
  JEPS88637  Caulanthus californicus Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9386 San Luis Obispo n base of hills 2 mi ne Wells Ranch; Wells Ranch Quad., Carrizo Plain, ne Wells Ranch 701 Comment
  UC1492718  Caulanthus californicus Freed W. Hoffman 1952-4-4 4168 San Luis Obispo Carrizo Plains 18.1 mi n of Highway 166 on Simmler Road; Carrizo Plains 762 Comment
  CAS-BOT-BC40364  Caulanthus lasiophyllus Clare B. Hardham 1960-4-4 5297 San Luis Obispo Santa Lucia Mountains. Cantinas Creek. 243 Comment
  CAS-BOT-BC40390  Caulanthus lasiophyllus Marguerite Magill 1926-3-27 98 San Luis Obispo Lowe's Canyon (near San Miguel). Comment
  OBI76670  Caulanthus lasiophyllus Jason Dart, Meg Perry 2008-4-14 309 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range. Still Parcel, one mi SE of Twisselmann Lake 724 Comment
  UCD81782  Caulanthus lemmonii Mona Robison 2000-4-15 488 San Luis Obispo San Luis Obispo County: Along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Along Davis Rd. in Cholame Valley. 369 Comment
  CAS-BOT-BC39517  Caulanthus lemmonii R. F. Hoover 1949-4-2 7563 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade. Comment
  CAS-BOT-BC39541  Caulanthus lemmonii Beatrice F. Howitt 1960-4-7 198 San Luis Obispo Above the road, about 1 mile from Cholame. Comment
  SBBG29789  Caulanthus lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo near jct of Carrisa Plain Rd with Bitterwater Valley Rd Comment
  OBI83457  Ceanothus cuneatus Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 1 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the Bog Thistle trail 125 Comment
  UCR1345  Ceanothus cuneatus Frank C. Vasek 1960-4-10 600410- 28 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  RSA67543  Ceanothus cuneatus P. A. Munz 1951-4-13 16314 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  UCR121769  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp, E. A. Helmkamp 2002-4-20 7606 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UC577867  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-3-16 504 San Luis Obispo s Morro Bay (mouth of Coon Creek.); Port San Luis quad. 60 Comment
  UC73353  Ceanothus cuneatus var. cuneatus J. E. Roadhouse 1905-4 44 San Luis Obispo Comment
  OBI10541  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park Comment
  OBI33355  Ceanothus cuneatus var. ramulosus David J. Keil 1982-3-20 15750 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  OBI66696  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 16163 San Luis Obispo Cuesta Ridge; 0.25 mi down from radio tower 610 Comment
  RSA0037455  Ceanothus foliosus var. medius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6493 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SEINET12210597  Ceanothus foliosus var. medius W. Knight, Knight, I. 1981-1 3939 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  UCSB43835  Ceanothus foliosus var. medius Magney, David 1982-4-23 San Luis Obispo Santa Lucia Mtns. on Highway 46, 8 miles west of Highway 101. 365 Comment
  UC1071415  Ceanothus griseus F. H. Raymond 1930-9-25 190 San Luis Obispo Mouth of Coon Creek Cayucos quad. 91 Comment
  UC455423  Ceanothus griseus I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  OBI26002  Ceanothus hearstiorum David J. Keil 1981-5-16 14610 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  UC1583675  Ceanothus leucodermis David Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores developement n shore of Nacimiento Lake Comment
  RSA0005488  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  SEINET12210813  Ceanothus maritimus W. Knight, Knight, I. 1982-1 4655 San Luis Obispo Tilden Regional Park Botanic Garden, Berkeley. Originally collected from Hearst Ranch Comment
  UC1070567  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1936-5-2 641 San Luis Obispo head of McGinnis Creek La Panza Range 762 Comment
  UC310667  Ceanothus oliganthus var. sorediatus Philip A. Munz 1926-4-9 10218 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Rd) Comment
  CAS-BOT-BC51569  Ceanothus oliganthus var. sorediatus Roxana S. Ferris 1929-4-13 7517 San Luis Obispo foot of the Cuesta Grade, northern side Comment
  CDA17683  Ceanothus oliganthus var. sorediatus Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, ca. halfway on N side. 0 Comment
  LA83290  Ceanothus oliganthus var. sorediatus O. H. Kappler; 1945-4-21 770 San Luis Obispo Santa Lucia Range; Atascadero Creek Comment
  SBBG34842  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-2-28 San Luis Obispo sandhills by sea near Arroyo Grande Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  UCSB31774  Ceanothus papillosus UCSB Botanical Society 1979-1-20 San Luis Obispo 0.7 miles west along dirt road, 5.2 miles northwest of San Luis Obispo Creek along See Canyon Road 243 Comment
  CDA17952  Ceanothus rigidus Austin Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Montana de Oro State Park; N edge of Cable Trail, N Hazard Canyon, 50 yds in from route. 0 Comment
  PASA1655  Ceanothus sorediatus M. Stason 1930-4-14 236 San Luis Obispo summit of Poso Mts. Comment
  SBBG110053  Ceanothus thyrsiflorus var. griseus C. B. Hardham 1967-3-18 14382 San Luis Obispo Diablo Cyn Comment
  RSA643446  Centaurea calcitrapa R. D. Goeden, D. W. Ricker 1972-6-20 s.n. San Luis Obispo S of San Luis Obispo; east side of Hwy 101, south of San Luis Bay Drive at crossing of San Luis Obispo Creek, near Avila Beach 75 Comment
  SD194274  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Road, between California Men's Colony and Chorro Reservoir. 152 Comment
  OBI50238  Centaurea calcitrapa David J. Keil 1991-5-18 21559 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  UCR118379  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 1998-7-1 4244 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  RSA232086  Centaurea solstitialis C. W. Tilforth, John Dourley 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  CAS-BOT-BC288658  Centromadia fitchii Ernest C. Twisselmann 1954-9-26 1580 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains 609 Comment
  CAS-BOT-BC388209  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI17364  Ceratophyllum demersum Robert F. Hoover 1967-10-7 10882 San Luis Obispo Oso Flaco Lake Comment
  OBI79377  Cercocarpus betuloides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31634 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
  UC1296060  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge nw of Cuesta Pass Comment
  CAS-BOT-BC135408  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  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
  UC456028  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-3-31 San Luis Obispo Carrizo Plains Comment
  OBI34076  Chaenactis glabriuscula var. lanosa Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  UC1119707  Chaenactis glabriuscula var. lanosa G. T. Nordstrom 1937-4-14 1077 San Luis Obispo 2.8 mi ese of William Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC277590  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo W of Estrella near junction with U.S. Highway 101 at San Miguel Comment
  UCD130364  Chaenactis glabriuscula var. lanosa S. P. Lynch 1974-4-21 464 San Luis Obispo San Luis Obispo County: On Park Hill Rd. ca. 1.6 mi. E of jct w/ Hwy 58, NE of Sta Margarita. Comment
  OBI16804  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1947-4-4 6885 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC279636  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC284322  Chaenactis stevioides R. F. Hoover 1952-4-19 8120 San Luis Obispo North side of lower Cuyama Valley Comment
  RSA13053  Chaenactis stevioides C. B. Wolf 1935-4-17 s.n. San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  CDA16830  Chamomilla occidentalis G. F. Hrusa, L. Saslaw 2001-4-12 15767 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  CAS-BOT-BC70091  Cheilanthes covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  SBBG112694  Chenopodium album C. B. Hardham 1956-10-8 1446 San Luis Obispo Paradise Valley, Atascadero Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  CDA16018  Chenopodium berlandieri G. F. Hrusa, L. Saslaw 2000-9-29 15684 a San Luis Obispo Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site off Soda Lake Rd. 608 Comment
  UCR159996  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2005-6-12 9663 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
  CDA15108  Chenopodium californicum G. F. Hrusa 1998-3-28 14191 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  HSC91817  Chenopodium californicum Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  OBI77933  Chenopodium californicum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15715 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  UC1136375  Chenopodium californicum C. A. Graham 1938-4-6 279 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  UCD97956  Chenopodium californicum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI61052  Chenopodium californicum P. A. Holden 1968-4-23 161 San Luis Obispo On N 4th st in Grover City at crest of hill Comment
  RSA63058  Chenopodium carnosulum var. patagonicum L. S. Rose 1950-5-13 50116 San Luis Obispo Oso Flaco Lake region Comment
  OBI82355  Chenopodium rubrum David J. Keil 2015-9-23 33409 San Luis Obispo San Luis Obispo. Dry bed of Laguna Lake 35 Comment
  SBBG127483  Chloris gayana D. J. Keil with K. Keil 2013-2-17 31543 -1 San Luis Obispo Cambria, Hwy 1, ca. 0.25 mi S of Cambria Pines Rd, W side of Hwy 1 15 Comment
  SEINET3928171  Chloris gayana David J. Keil, Kathleen Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1.; 0 15 Comment
  OBI22345  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County 671 Comment
  CAS-BOT-BC184860  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  CAS-BOT-BC184861  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselman Ranch. 670 Comment
  OBI80869  Chlorogalum pomeridianum David J. Keil 1985-6-19 18894 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  UC1927830  Chorispora tenella David Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC32861  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  CDA17833  Chorizanthe angustifolia Austin Griffiths, Malcolm McLeod, Dirk Walters 1984-3-22 s.n. San Luis Obispo Pismo Dunes Region; Just east of Jack's Lake, Callender Dunes. 0 Comment
  RSA687503  Chorizanthe angustifolia G. Fred Hrusa, D. Ragan 1998-7-12 14760 San Luis Obispo Dunes immed. W of intersection of Callendar Rd. and Hwy 1. uncommon in back dunes; 24 Comment
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Aug 31 2006
  OBI80195  Chorizanthe angustifolia Bud Meyer, Henry G. Meyer 1986-5-13 s.n. San Luis Obispo Los Osos area. Pecho Rd, 0.7 miles south of summit entrance to Montana de Oro State Park. 146 paces west, south on foot trail. Comment
  CAS-BOT-BC191776  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  UC54813  Chorizanthe breweri J. Ewan 1936-1 San Luis Obispo Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  RSA489226  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome 1987-6-20 6504 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  CHSC44638  Chorizanthe douglasii L. P. Janeway 1988-4-30 2650 San Luis Obispo Two mi SW of the junction of Upton and Shedd Canyons. NE-facing slope. 426 Comment
  OBI28786  Chorizanthe douglasii David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14519 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI11232  Chorizanthe douglasii Robert F. Hoover 1947-4-20 6969 San Luis Obispo Pilitas Crk district Comment
  OBI62740  Chorizanthe membranacea Lynne Dee Althouse, Jason Dart 2003-4-10 142 San Luis Obispo Santa Margarita Ranch; E side of Pozo Rd between hwy 58 and Las Pilitas Rd Comment
  UC410762  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo along old road to Pozo; road to Pozo Comment
  CAS-BOT-BC252717  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  OBI64153  Chorizanthe obovata David J. Keil 2001-7-10 29643 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  RSA489228  Chorizanthe obovata James L. Reveal, C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company fields west of Price Canyon Road, 0.5 mile north of Ormonde Road and 1.2 mile south of Edna, about 3 airline miles north of Pismo Beach 91 Comment
  UC455206  Chorizanthe palmeri I. J. Condit 1908-5-5 San Luis Obispo n hillside School Canyon (<California Polytechnic School?>); School Canyon <California Polytechnic School?> Comment
  UC72680  Chorizanthe palmeri Miss M. Alice King 1895-1 San Luis Obispo near Arroyo Grande; near Arroyo Grande Comment
  RSA755176  Chorizanthe pungens Robert F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo By TV tower, 6.4 miles NW along Cuesta Ridge West, road from Cuesta Pass 610 Comment
  UC2027096  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Southeast Half of Caliente Range: Padrones Canyon Comment
  UC1736622  Chorizanthe staticoides Dean W. Taylor 1993-6-22 13729 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  UCR122469  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 1998-5-20 3899 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  OBI45919  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19252 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI45419  Cicendia quadrangularis David J. Keil 1983-4-23 16921 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI16757  Cichorium intybus Robert F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  RSA0070628  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  SD143569  Cirsium occidentale R. D. Goeden, D. W. Ricker 1980-6-25 San Luis Obispo Santa Lucia Range, near La Cuesta Summit, beside Highway 101 456 Comment
  CAS-BOT-BC285460  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC285461  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1936-5-7 2289 San Luis Obispo Cuesta Pass Comment
  UC30786  Cirsium occidentale var. californicum Ida M. Blochman 1893-5-1 San Luis Obispo Santa Maria Comment
  RSA185330  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain, Paso Robles Comment
  CAS-BOT-BC285660  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CAS-BOT-BC280128  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi. w. of Pozo Comment
  OBI13084  Cirsium vulgare Hans Wigenburg 1977-8-11 24 San Luis Obispo Cal poly campus Comment
  OBI57079  Cirsium vulgare Danielle DeRome 1994-6-4 649471 San Luis Obispo In the dry Brizzolara Crk bed where the water disappears underground. At the base of the hill where the Ecological Study Area is located Comment
  OBI49614  Cirsium vulgare Steven A. Junak 1990-7-13 4413 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: W Cuesta rige, near N edge of Cuesta Ridge Botanical Area, along powerline access rd in small cyn between first and second high voltage tower E of W Cuesta Ridge rd, ca 1.3 mi S of Tassajera Crk rd. 549 Comment
  OBI19833  Clarkia affinis Walter F. Chesbro 1978-5-26 250 A San Luis Obispo In Montana de Oro State Park Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC162542  Clarkia affinis Alice Eastwood; John Thomas Howell 1937-5-2 4195 San Luis Obispo Near Estrella Comment
  OBI64828  Clarkia bottae David J. Keil, with Michael Curto 2001-5-15 29460 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CDA40857  Clarkia cylindrica G. F. Hrusa, D. Ragan 1993-5-21 11091 San Luis Obispo Aprox. 4 km. beyond Stony Creek Camp. 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
  RSA150961  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-23 10357 San Luis Obispo Santa Lucia Mountains: Oak Flat, 4 miles west of Paso Robles Comment
  RSA130938  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mile north of Cambria along State Highway 1 15 Comment
  UC1071910 Image available Clarkia prostrata H. and M. Lewis 1950-6-10 712 San Luis Obispo Hwy 1 1.3 mi n Pico Creek Bridge (49-47) (some 3 mi n of Cambria); ; N of Cambria, San Luis Obispo Co. Comment
  SBBG109857  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo Nipomo Mesa Comment
  UCR122480  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6633 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 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
  UC1122429  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-5 878 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  CAS-BOT-BC163951  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1936-5-8 2291 San Luis Obispo On road to Pozo 8 miles from Santa Margarita Comment
  OBI12095  Clarkia rubicunda Robert F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  JEPS43744  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC165355  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-17 717 San Luis Obispo Vicinity of San Marcos Cr. and Oak Flat Road Comment
  RSA108157  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 525 -A San Luis Obispo 14.8 miles east of Santa Margarita on road to Pozo Comment
  UC1285086  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo w side Cottonwood Pass 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
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  CDA23955  Claytonia perfoliata T. C. Fuller 1962-3-1 7728 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  OBI46094  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-3-25 376 c San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI50295  Claytonia perfoliata subsp. perfoliata Tawney Odegard 1985-1-25 2 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 lft Comment
  CAS-BOT-BC443652  Claytonia perfoliata subsp. perfoliata John Thomas Howell 1931-3-21 5936 San Luis Obispo Cuyama Valley road 12 miles east of Santa Maria Comment
  RSA585842  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  CAS-BOT-BC92713  Clematis ligusticifolia Mrs. R. W. Summers 1886-4-1 s.n. San Luis Obispo Coast hills. Comment
  CDA17569  Clematis ligusticifolia Austin Griffiths 1980-8-12 s.n. San Luis Obispo Arroyo Grande Creek Drainage; on N. side near mouth of Arroyo Grande Creek. Comment
  OBI13506  Clinopodium douglasii Robert F. Hoover 1969-7-5 11418 San Luis Obispo Cambria Comment
  OBI59811  Clinopodium douglasii Al Lindholm 1971-6-10 270 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI72488  Collinsia bartsiifolia E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts; upstream from Twin Bridges 175 Comment
  OBI32795  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI7617  Collinsia heterophylla Christian Smith 1974-5-3 s.n. San Luis Obispo From Reservoir Cyn, about 1 mi from hwy 101 Comment
  UCSC000669  Collinsia heterophylla I. J. Condit 2010-4-1 s.n. San Luis Obispo Mills Ranch Comment
  UCR163902  Collinsia sparsiflora var. sparsiflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9251 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  JEPS99259  Collomia heterophylla Clare B. Hardham 1960-5-21 5841 San Luis Obispo W of Templeton (Santa Rita Creek, Juhl Ranch) Comment
  OBI79807  Collomia heterophylla D. R. Miller 2013-4-17 413 .1049 San Luis Obispo The Rocky Butte/Pine Mountain Region, Main Road highway shoulder, just down from Oksen's road junction, San Simeon Creek drainage. 738 Comment
  OBI20417  Conicosia pugioniformis Robert F. Hoover 1951-3-4 8032 San Luis Obispo Between Pismo Beach and Oceano Beach Comment
  OBI40736  Conium maculatum David J. Keil, Dirk Walters 1986-5-2 19344 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI7719  Conium maculatum Christian Smith 1975-6-10 s.n. San Luis Obispo 3 mi W of Santa Margarita Comment
  OBI23230  Convolvulus arvensis Todd Jackson 1979-11-19 5 San Luis Obispo 3.8 mi from intersection of Johnson and Orcutt Rds travelling away from San Luis Obispo Comment
  SD124414  Convolvulus simulans Clifton F. Smith 1950-4-30 2705 San Luis Obispo In low flat about loamy hillside along road northeast of Pinole Land and Cattle Company headquarters, ca. 3.0 miles southwest of Yeguas Mt. Comment
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Oct 3 2010
  PASA892  Convolvulus villosus Margaret Stason 5/32 315 San Luis Obispo Few miles south of Arroyo Grande Comment
  JEPS52247  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo T. Franklin Twisselman Ranch Temblor Range, Western San Joaquin Valley, Choice Valley 640 Comment
  IRVC29228  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8848 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  OBI9588  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA43203  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-18 6312 San Luis Obispo La Panza district. Comment
  OBI9563  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-10-6 9712 San Luis Obispo Parkhill district (E of Santa Margarita) Comment
  RSA518255  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 mile W of Peak 2478, 0.7 mile W of E boundary sign for the Botanical Area, about 3.7 miles W of Highway 101. 747 Comment
  CAS-BOT-BC287050  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC287051  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  CAS-BOT-BC101425  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedras Blancas Point Comment
  OBI2091  Corethrogyne filaginifolia Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Morro Bay Comment
  OBI31643  Corethrogyne filaginifolia Turnquist, Smeltzer 1982-6-30 168 San Luis Obispo Laguna Lake Park Comment
  OBI35233  Corethrogyne filaginifolia K. A. Nadeau 1983-4-30 13 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and rockview rd Comment
  OBI52104  Corethrogyne filaginifolia Larry Kelly, David J. Keil 1988-10-1 284 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1314919  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo s Oso Flaco Lake; s of Oso Flaco Lake Comment
  POM147141  Corethrogyne filaginifolia var. filaginifolia Alice Eastwood 1927-7-31 14991 San Luis Obispo On road from Arroya Grande to Huasna Comment
  POM98572  Corethrogyne filaginifolia var. filaginifolia P. A. Munz 1925-3-25 9249 San Luis Obispo Beach at Morro. Comment
  UCSB71420  Cornus sericea subsp. occidentalis Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Forested wetland between lagooned estuary and coastal pond. Route 1 bridge. Comment
  OBI32295  Cortaderia selloana David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15675 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI47471  Cotula coronopifolia Deanna L. B. Montgmery 1986-8-18 87 San Luis Obispo Pismo Beach Comment
  SEINET7063682  Cotula coronopifolia A. G. Vestal 1947-4-16 s.n. San Luis Obispo Above Arroyo Grande on Rotue 227 in Carpenter Canyon. UTM Zone 10, 720822mE, 3892982mN. (WGS84/NAD83). 108 Comment
  SBBG34889  Cotula coronopifolia Mrs. R. W. Summers 1889-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI26218  Croton californicus Mark E. Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  SEINET7072454  Croton californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI78039  Croton setiger David J. Keil 1981-6-20 14919 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCSB51303  Croton setiger Moseley, Maynard 1983-10-13 San Luis Obispo 2.6 miles S of Atascadero, Calif., along roadside of El Camino Real Comment
  OBI70761  Crypsis schoenoides D. R. Miller, E. A. Appel 2008-8-16 708 .871 San Luis Obispo Along steambed in Arroyo de la Cruz. Approx 3 mi down stram from Chil camp (Hearst Ranch) Comment
  UCD119001  Cryptantha barbigera R. F. Hoover 1947-4-4 6873 San Luis Obispo San Luis Obispo County: west side of Cottonwood Pass. Comment
  OBI26734  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Grand View Mesa, Nipomo Comment
  UCR115673  Cryptantha clevelandii Lyman Benson 1963-5-5 16266 San Luis Obispo Oso Flaco Lake, Sand dunes near Guadalupe 8 Comment
  RSA63028  Cryptantha clevelandii var. florosa L. S. Rose 1950-5-13 50115 San Luis Obispo Oso Flaco Lake region Comment
  SBBG15056  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo area adjacent to Oso Flaco Lake 15 Comment
  SBBG85611  Cryptantha clevelandii var. florosa C. F. Smith 1951-4-19 3039 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI20724  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-6-1 6110 San Luis Obispo E of summit on Cambria-Templeton rd Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR50370  Cryptantha corollata F. R. Fosberg 1929-4-13 S- 01205 San Luis Obispo 25 mi from Santa Maria, toward Cuyama. 400 Comment
  OBI65038  Cryptantha flaccida Greg Wilvert 2005-4-14 226 San Luis Obispo SE half of the Caliente Range. 2 km SSW of Lawson Spring 959 Comment
  SBBG13156  Cryptantha flaccida C. B. Hardham 1958-5-13 3282 San Luis Obispo Cerro Alto Comment
  UCR61733  Cryptantha intermedia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI20754  Cryptantha intermedia Robert F. Hoover 1947-4-26 7088 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  OBI47631  Cryptantha intermedia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19262 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI67142  Cryptantha intermedia E. L. Painter & M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR- 73 San Luis Obispo Camp Roberts. Upstream from Twin Bridges, near Nacimiento River. UTMs (NAD27) zone 10, 694385E, 3860403N 180 Comment
  RSA666652  Cryptantha intermedia George K. Helmkamp, E. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita., 35 27.57 N, 120 27.47 W 488 Comment
  SBBG127941  Cryptantha leiocarpa M. A. Elvin, G. M. Greenwald 2013-8-9 7243 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SBBG88988  Cryptantha leiocarpa C. F. Smith 1987-4-16 12101 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yards from beach Comment
  SBBG95520  Cryptantha micromeres D. Keil 1986-5-30 19624 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive along trails Comment
  SBBG108071  Cryptantha microstachys C. B. Hardham 1956-5-17 738 San Luis Obispo Chimney Rock Ranch near San Marcos Crk bridge Comment
  SBBG28774  Cryptantha nemaclada R. S. Ferris 1939-5-25 9757 San Luis Obispo hills just S of Templeton-Creston rd ca. 3 mi E of Templeton 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
  SEINET8555838  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo South east corner San Luis Obispo Co. 800 Comment
  OBI70203  Cucurbita palmata David J. Keil, with Kathleen A. Keil 2009-3-20 30567 San Luis Obispo Shell Creek Road, 2.8 miles north from junction with California Highway 58. Comment
  OBI27235  Cupaniopsis anacardioides David J. Keil 1977-3-5 11960 San Luis Obispo Street tree in San luis Obispo downtown area Comment
  CAS-BOT-BC80881  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  UCR152705  Cupressus sargentii L. C. Wheeler 1960-9-11 7789 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  NY16855  Cupressus sargentii W. R. Dudley 1905-1-2 s.n. 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
  RSA352389  Cupressus sargentii E. R. Blakely 1965-5-8 6550 San Luis Obispo About 2.5 miles northwest of Highway 101 at the Cuesta Summit 671 Comment
  SBBG96359  Cuscuta californica var. californica E. A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  OBI45676  Cuscuta californica var. papillosa David J. Keil, M. A. Corky Matthews, Janet Haden, Suzane Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20710 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  SD249192  Cuscuta occidentalis David Keil, Janet Haden 1988-5-24 20674 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. 35 Comment
  SD39902  Cuscuta pacifica var. pacifica Edith A. Purer 1931-8-7 2218 San Luis Obispo Oceana Comment
  OBI5589  Cuscuta salina Sharon Jochums 1974-5-19 246 San Luis Obispo W of hwy 1 at Piedras Blancas Point Comment
  OBI23043  Cyclospermum leptophyllum David J. Keil 1979-11-13 13677 San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC287325  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  OBI16618  Cynara cardunculus subsp. cardunculus Robert F. Hoover 1964-6-14 9109 San Luis Obispo In vacant lots on Grand ave near hwy 101 overpass Comment
  RSA0031574  Cynara cardunculus subsp. flavescens David J. Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 107 Comment
  CAS-BOT-BC190319  Cynodon dactylon M. Wetherwax; E. L. Painter 2003-5-1 SLO- 329 San Luis Obispo Camp San Luis Obispo, just south of Chorro Creek Bog Thistle exclosure. 240 Comment
  OBI43385  Cynodon dactylon Eric Wise 1981-9-29 1212 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  OBI30999  Cyperus eragrostis Julie M. Vanderwier 1979-8-17 189 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78565  Cyperus eragrostis Robert F. Hoover 1946-10-20 6511 San Luis Obispo Price Cyn Comment
  OBI60027  Cyperus niger David J. Keil, V. L. Holland 1992-5-28 23164 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227, on Silva Property near Patchett Rd Comment
  UC1927956  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  RSA141822  Cyperus niger var. capitatus Clare B. Hardham 1958-9-2 3916 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  CAS-BOT-BC67969  Cystopteris fragilis R. F. Hoover 1950-6-21 8014 San Luis Obispo Santa Lucia Range - Between Rocky Butte & Pine Mt. Comment
  RSA189084  Cytisus monspessulanus T. C. Fuller 1967-3-7 15496 San Luis Obispo In vacant lot s. of 865 Walnut Street. Comment
  OBI68254  Datura stramonium David J. Keil 2003-11-2 s.n. San Luis Obispo Field just S intersection of Los Osos Valley Rd and Foothill Rd, near outskirts of San Luis Obispo Comment
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC299178  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5144 San Luis Obispo 6 mi. N. of Cayucos Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC300047  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  CAS-BOT-BC130989  Deinandra halliana David D. Keck; J. Clausen 1935-4-9 3098 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI16257  Deinandra halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Jctn of Cottonwood Pass and Polonio Pass rd near Cholame Comment
  CAS-BOT-BC123542  Deinandra increscens subsp. foliosa Robert Francis Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI7266  Deinandra increscens subsp. increscens David J. Keil 1976-9-18 11817 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UCD131162  Deinandra pallida K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI16152  Deinandra paniculata Robert F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi N of Pozo Comment
  OBI69484  Deinandra paniculata David J. Keil 2008-8-30 30557 San Luis Obispo Porter Ranch Road south of Huasna Townsite, ca. 2 miles south of Huasna Creek bridge. Comment
  CAS-BOT-BC292057  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles N.E. of Cholame, eastern San Luis Obispo County Comment
  CHSC44050  Deinandra pentactis L. P. Janeway 1988-6-11 2750 San Luis Obispo Along Creston Rd (hwy 229) 0.7 mi N of Calf Canyon Rd (hwy 58). 426 Comment
  OBI73418  Deinandra pentactis David J. Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  CAS-BOT-BC292043  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 miles E. of Creston on La Panza road Comment
  JEPS13307  Deinandra pentactis Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5182 San Luis Obispo 4.6 mi e Paso Robles Airport (Sherwood Field) (0.7 mi e of ranchhouse); Tiahrt Ranch, Huerhuero Creek 259 Comment
  OBI16122  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UC771658  Deinandra pentactis R. F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi s of Simmler; Carrizo Plain Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  OBI51174  Delairea odorata Jan Barber 1993-7-3 33 San Luis Obispo San Simeon State park. On S side of San Simeon Crk w of park rd bridge Comment
  CLARK-A1045-1350  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1351  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC9191  Delphinium cardinale Mrs. Baldwin 1922-7-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC9185  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  OBI10654  Delphinium cardinale Robert F. Hoover 1948-6-30 7553 San Luis Obispo Paso Robles, 2 mi W of hwy 101 on Pacific St Comment
  OBI10649  Delphinium gypsophilum Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5189 San Luis Obispo along rd from Creston to Shandon, 4.5 mi N of Creston Cemetary 457 Comment
  UC1018179  Delphinium gypsophilum H. Lewis and C. Epling 1946-5-7 629 San Luis Obispo Hwy 178 1 mi w Kern County line Comment
  UC118595  Delphinium gypsophilum subsp. gypsophilum Alice Eastwood 1896-5-3 San Luis Obispo McDonald's Ranch Carisa Plain Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  UCD96280  Delphinium parryi Marc Meyer; Justin Albert 1995-3-26 7 San Luis Obispo San Luis Obispo County: Carrizo Plain; 2 mi. W. of Soda Lake Rd.; 2 mi. N. of Simmler Rd. 630 Comment
  OBI7624  Delphinium parryi subsp. eastwoodiae Christian Smith 1974-5-13 San Luis Obispo Reservoir Cyn Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  SBBG126118  Delphinium parryi subsp. parryi D. Keil 1986-4-13 19170 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  CAS-BOT-BC116356  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley 518 Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  CAS-BOT-BC121451  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-24 3767 A San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  UC1315098  Delphinium parryi subsp. parryi R. F. Hoover 1967-5-20 10579 San Luis Obispo w side of plain about 1 mi s California Valley headquarters; Carrizo Plain Comment
  RSA613941  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1406 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
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Oct 4 2007
  CAS-BOT-BC17126  Delphinium recurvatum Ernest C. Twisselmann 1955-4-26 1900 San Luis Obispo Alkaline sinks 1 mile north of Soda Lake 640 Comment
  CAS-BOT-BC17128  Delphinium recurvatum Ernest C. Twisselmann 1955-4-26 1900 San Luis Obispo Soda Lake alkaline sinks, 1 mile north of Soda Lake 640 Comment
  LA207600  Delphinium umbraculorum Carl Epling; R. Epling May 1947 740 San Luis Obispo 3.7 mi. S of Klau Comment
  OBI20066  Delphinium umbraculorum Rhonda Riggins 1979-5-6 1166 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  LA207606  Delphinium variegatum Carl B. Wolf; 1929-4-15 3572 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. N. of Santa Maria River; upper Sonoran Zone 60 Comment
  CAS-BOT-BC192589  Deschampsia cespitosa subsp. holciformis R. F. Hoover 1964-6-13 9108 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Pt. Comment
  UC1131459  Deschampsia danthonioides C. A. Graham 1939-4-17 539 San Luis Obispo 1.3 mi. n.e. South Ranch; Branch Mt. Quad. Comment
  OBI22302  Deschampsia danthonioides Robert F. Hoover 1968-4-16 11061 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  OBI37659  Deschampsia danthonioides David J. Keil, Dirk Walters 1980-4-10 13770 San Luis Obispo Ca. 1 mi N of jctn of Shell crk rd with hwy 58 S of Shandon Comment
  UCR29090  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 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
  OBI65876  Deschampsia elongata D. R. Miller 1994-6-15 694 -452 San Luis Obispo Pine Mt Region. Along A. Williams rd, Tobacco Crk drainage 914 Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  SJSU3332  Descurainia pinnata C. W. Sharsmith 1962-4-20 6813 San Luis Obispo Carriza Plain c. 10 mi SE of Simmler Comment
  UCD163557  Descurainia pinnata subsp. brachycarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  UCSC000324  Descurainia pinnata subsp. menziesii I. J. Condit 2010-3-31 s.n. San Luis Obispo Carisa Plains Comment
  SBBG95346  Dichelostemma capitatum subsp. capitatum G. Goulding 1986-5-3 47 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  SBBG95348  Dichelostemma capitatum subsp. capitatum C. Zeeb 1984-1-21 7 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  OBI73588  Dichondra donelliana David J. Keil 2010-7-20 30918 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Lawn area near Business Building 90 Comment
  OBI58966  Digitaria sanguinalis David J. Keil 1998-9-3 28063 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  SJSU7707  Diplacus fremontii M. E. Ruby 1961-4-22 146 San Luis Obispo La Panza Campground near La Panza summit on rd between Pozo & La Panza 670 Comment
  CAS-BOT-BC150558  Diplacus linearis Clare B. Hardham 1956-5-22 750 San Luis Obispo Atascadero Ranch Comment
  OBI14793  Dipsacus sativus Robert F. Hoover 1965-9-18 9575 San Luis Obispo Trout Crk just SE of Santa Margarita Comment
  UC1120026  Dipsacus sativus G. T. Nordstrom 1937-6-10 1329 San Luis Obispo 1.85 mi sw of Asuncion School 304 Comment
  OBI45436  Dipsacus sativus David J. Keil, Mark Meredith 1984-4-14 18127 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI43377  Distichlis spicata Eric Wise 1983-8-30 1760 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Planning Board Et al. Comment
  CDA17744  Dithyrea maritima Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; About midway betw. Oso Flaco Ck. and Santa Maria R. 15 Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  RSA530780  Dithyrea maritima E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  UCD114861  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo San Luis Obispo County: South end of Morro Bay. Comment
  OBI75622  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 2 San Luis Obispo 150 ft to the left of Poly P on the hill above the dorms at Cal Poly campus 246 Comment
  UCR42856  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC159574  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Creek Comment
  OBI15246  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-22 11377 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  NY387858  Dudleya bettinae R. F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo. Comment
  OBI79515  Dudleya blochmaniae Michael Walgren 2014-5-14 421 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  CAS-BOT-BC109580  Dudleya blochmaniae subsp. blochmaniae Ira L. Wiggins 1929-4-15 3600 San Luis Obispo Beside road 9 miles north of San Luis Obispo on road to Morro Bay. Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC291096  Eastwoodia elegans Alice Eastwood 1902-6-10 s.n. San Luis Obispo Hills bet. Carisa & Cuyama. Near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  CAS-BOT-BC208913  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley 598 Comment
  SD112834  Ehrharta calycina Darley F. Howe 1963-5-18 3492 San Luis Obispo 11.5 miles south of Pismo Beach on #1 Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  CAS-BOT-BC113550  Eleocharis coloradoensis David J. Keil 1977-8-7 12490 San Luis Obispo San Luis Obispo at Laguna Lake. Comment
  CAS-BOT-BC112942  Eleocharis macrostachya R. F. Hoover 1965-7-9 9144 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  JEPS70185  Eleocharis macrostachya R. J. Rodin 1956-5-22 6070 San Luis Obispo just S of Atascadero Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI37948  Eleocharis parishii David J. Keil 1985-9-27 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  OBI69199  Eleocharis parishii David J. Keil, with Kathleen A. Keil 2006-9-23 30456 -2 San Luis Obispo Upper Salinas River valley. Shore of Santa Margarita Lake (Salinas Reservoir) near campground 396 Comment
  OBI80833  Elymus condensatus David J. Keil 1992-1 22950 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI80098  Elymus farctus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  OBI47486  Elymus glaucus David J. Keil, Art Webster 1984-4-29 18201 San Luis Obispo In cyn bottom of Lopez wilderness area Comment
  SEINET11262449  Elymus glaucus David Keil 1993-6-11 24173 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI21779  Elymus glaucus Robert F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  RSA733992  Elymus glaucus D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC203677  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1955-6-16 2165 San Luis Obispo La Panza Range. Martinez Creek, near Queen Bee Mine 694 Comment
  SBBG112388  Elymus multisetus D. Keil, V. L. Holland 1999-6-9 28367 San Luis Obispo ca. 100 m radius from intersection of F1 Rd and D34 Rd; Camp Roberts 371 Comment
  OBI69384  Elymus pacificus Oliver Hernandez 2008-8-2 8 San Luis Obispo San Simeon Point. Cultivated Stand of Monterey Cypress and Pine 25 Comment
  OBI79090  Emex spinosa David J. Keil 2011-11-5 31133 San Luis Obispo Oceano. Pismo State Beach. Oceano Campground 4 Comment
  OBI66197  Emmenanthe penduliflora D. R. Miller 1994-6-2 694 -406 San Luis Obispo Pine mt Region. Along rd cut up Rocky Butte cut off rd; San Simeon crk drainage 914 Comment
  UCR248220  Emmenanthe penduliflora David J. Keil 1987-5-6 20122 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  SBBG93888  Emmenanthe penduliflora var. penduliflora S. A. Junak, T. Ayers 1989-7-14 4112 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  RSA85170  Ephedra californica F. W. Peirson 1938-4-12 12381 San Luis Obispo Cuyama Valley in extreme southeast corner of San Luis Obispo County Comment
  OBI11880  Epilobium canum subsp. canum Robert F. Hoover 1967-9-5 10873 San Luis Obispo Mouth of Poly Cyn, San luis Obispo 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
  OBI65581  Epilobium ciliatum subsp. watsonii Lisa Paterson 1993-7-2 6 San Luis Obispo N Vandenberg AFB, SE of intersection of Lompoc-Casmalia Rd and San Antonio Rd 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
  CAS-BOT-BC57121  Equisetum X ferrissii R. F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek, between Cayucas and Cambria Comment
  OBI64540  Equisetum arvense David J. Keil 2001-3-27 29183 San Luis Obispo Los Osos, at intersection of South Bay Blvd. and Los Olivos Ave. Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  SBBG104517  Equisetum telmateia subsp. braunii F. L. Johnson, E. A. Young 1993-6-23 ROB 696 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  UC74914  Equisetum telmateia subsp. braunii Mrs. R. W. Summers 1882-5-13 964 San Luis Obispo Morro Comment
  CAS-BOT-BC204497  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI21802  Eragrostis pectinacea Robert F. Hoover 1969-7-12 11433 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC284149  Eragrostis pectinacea var. pectinacea R. F. Hoover 1964-9-16 9307 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI37644  Eremalche parryi subsp. kernensis Rhonda Riggins 1985-4-13 1518 San Luis Obispo Adj Shell Creek rd ca 1 mi N jctn Ca 58 Comment
  OBI12400  Eremalche parryi subsp. kernensis Robert F. Hoover 1965-4-24 9349 San Luis Obispo Hill just E of San Juan river, la Panza district Comment
  SBBG120318  Eremalche parryi subsp. parryi C. F. Smith 1992-4-10 12292 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River Comment
  SBBG83984  Eremalche parryi subsp. parryi C. F. Smith 1986-5-15 12094 San Luis Obispo W of Caliente Mtn lookout 1524 Comment
  CAS-BOT-BC160159  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 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
  UC1280741  Eriastrum densifolium H. E. McMinn 1935-6-6 3849 San Luis Obispo s Oceano Comment
  HSC36624  Eriastrum densifolium subsp. densifolium J. D. Ackerman, A. M. Montalvo 1975-6-25 513 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  UCR126220  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast, 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 55 Comment
  RSA0107363  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA0107370  Eriastrum densifolium subsp. densifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo five miles N of Guadalupe. Comment
  OBI11571  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain; 35.178923 -119.677574 Comment
  OBI11580  Eriastrum densifolium subsp. patens R. F. Hoover 1947-5-23 7186 San Luis Obispo Coast s. of Hazard Canyon, on sandy bluffs above ocean Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle 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
  SEINET11261645  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  OBI16567  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo S end of Morro Bay Comment
  OBI26718  Ericameria ericoides Jerry Copeland 1973-8-31 1013 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  OBI4191  Ericameria ericoides F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  UCR134383  Ericameria ericoides George K. Helmkamp 2003-9-26 8169 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR13855  Ericameria ericoides George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UC1285352  Ericameria ericoides R. F. Hoover 1946-8-26 6353 San Luis Obispo near Sunnyside School; Osos Valley Comment
  SD75720  Ericameria ericoides subsp. ericoides Helen V. Witham 1969-9-27 487 San Luis Obispo Oso Flaco Lake 10 Comment
Read comments
Nov 30 2015
  OBI15437  Ericameria linearifolia E. Maino 1931-4-11 135 San Luis Obispo Mt Diablo Comment
  CAS-BOT-BC299079  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  CAS-BOT-BC293650  Erigeron blochmaniae R. F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  SBBG84255  Erigeron blochmaniae C. F. Smith 1965-11-7 9122 San Luis Obispo about dunes W of Oso Flaco lakes Comment
  UCR250546  Erigeron blochmaniae Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7246 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI6160  Erigeron canadensis D. Waive Stager 1972-8-21 38 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]; above high tide line of Shark's Inlet Comment
  OBI79254  Erigeron divergens David J. Keil 2012-5-27 31358 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG109478  Erigeron foliosus var. foliosus C. B. Hardham 1959-6-10 4808 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCD132007  Erigeron glaucus J. Doty 1969-4-25 648 San Luis Obispo San Luis Obispo County: near San Simeon, 19.7 miles south of Monterey-San Luis Obispo County line; Pico Creek. 7 Comment
  UCR123172  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7619 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CHSC57901  Erigeron philadelphicus Blake A. Rowe 1987-4-14 57 San Luis Obispo 6 km e of the n end of Lake Naciemento. 350 Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  OBI79894  Eriodictyon crassifolium David J. Keil 2012-7-18 31451 A San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  RSA0064142  Eriodictyon tomentosum Marck Menke 2002-3-30 137 San Luis Obispo La Panza Range, near the eastern end of Pozo Road. Comment
  CAS-BOT-BC248574  Eriogonum angulosum Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Canyon, Caliente Mt. Comment
  OBI58496  Eriogonum angulosum David J. Keil 1998-6-5 27636 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
  UCR77540  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge 834 Comment
  CAS-BOT-BC248558  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  OBI8489  Eriogonum baileyi var. baileyi R. D. McCall 1978-11-4 20 San Luis Obispo Salinas riverbed .5 mi from bridge (Creston Rd) Paso Robles Comment
  CAS-BOT-BC241986  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA491710  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo. 595 Comment
  CAS-BOT-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  UCR29926.1  Eriogonum clavatum David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda L. Riggins-Pimentel 1981-4-24 14479 San Luis Obispo South Coast Range, Road at S end of Soda Lake, c. 0.25 mile east of Soda Lake Rd. 586 Comment
  CAS-BOT-BC246594  Eriogonum elegans Clare B. Hardham 1956-9-25 1398 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  SBBG104502  Eriogonum elongatum var. elongatum F. L. Johnson, N. A. McCarty 1993-10-14 ROB 724 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC180119  Eriogonum elongatum var. elongatum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  OBI6267  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range; Poly Cyn, San Luis Obispo Comment
  SEINET4673847  Eriogonum fasciculatum var. foliolosum Richard R. Halse 2012-3-26 8436 San Luis Obispo Along State Hwy. 1, ca. 0.7 miles north of Cayucos.; 0 14 Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  SBBG102634  Eriogonum fasciculatum var. polifolium C. F. Smith 1952-7-11 3681 San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley 609 Comment
  CAS-BOT-BC250329  Eriogonum gossypinum R. F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  OBI11084  Eriogonum gossypinum Robert F. Hoover 1952-4-20 8129 San Luis Obispo Low hills near north end of Elkhorn Plain Comment
  CAS-BOT-BC250538  Eriogonum gracile R. F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  SBBG1658  Eriogonum gracile C. B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC257483  Eriogonum inerme var. inerme C. Butterworth; Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mt., east of Creston, Highland Dist. 914 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
Read comments
Dec 26 2013
  UC771742  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  CAS-BOT-BC271977  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  OBI4158  Eriogonum parvifolium Julie R. Potter 1969-6-29 49 San Luis Obispo Morro Bay State Park Comment
  UC1601681  Eriogonum parvifolium E. Palmer, M. D. 1876-7-17 491 San Luis Obispo Cambria Comment
  OBI53869  Eriogonum parvifolium Arthur W. Hazebrook 1992-7-7 136 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SD38713  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5111 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  CAS-BOT-BC268354  Eriogonum roseum R. F. Hoover 1965-9-15 9563 San Luis Obispo North of Pozo Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  OBI10958  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Plants of Temblor Range and the Wester San Joaquin Valley. Hills at summit of Palo Prieta Cyn, 7 mi S of Cholame 671 Comment
  OBI58473  Eriogonum saxatile David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27532 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI75748  Eriogonum temblorense George Butterworth 2007-6-22 842 San Luis Obispo Carrizo Plain National Monument. Elkhorn Road, 8.4 mi se of Hurricane Rd (Crocker) 738 Comment
  OBI10940  Eriogonum viridescens Robert F. Hoover 1965-9-19 9614 San Luis Obispo La Panza district Comment
  UC1296110  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo w side Cottonwood Pass Cottonwood Pass Comment
  OBI50327  Eriophyllum confertiflorum Tawney Odegard 1985-3-10 18 San Luis Obispo Morro Bay Kangaroo Rat Reserve. S E of Morro Bay, .5 mi down Pecho Valley rd after passing 'golf course' sign, turn right on dirt road just past 'deer' sign and continue toward dunes for .5 mi MBKR is on the left Comment
  CAS-BOT-BC304096  Eriophyllum confertiflorum Clare B. Hardham 1956-5-30 786 San Luis Obispo Santa Lucia Ranch, Santa Lucia Mts Comment
  OBI16504  Eriophyllum confertiflorum Robert F. Hoover 1949-5-22 7719 San Luis Obispo 12 mi E of Creston on La Panza Rd Comment
  OBI65839  Eriophyllum confertiflorum D. R. Miller 1994-5-13 594 -356 San Luis Obispo Pine Mtn. Region; Coles road in near rd jctn to Hearst Spring; Marmolejo crk drainage 750 Comment
  CAS-BOT-BC301825  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro [Morro] Bay 15 Comment
  SEINET2051200 Image available Eriophyllum multicaule F. C. Vasek 1960-4-9 600040924 San Luis Obispo Three miles south of Los Osos. Comment
  UC1953293  Eriophyllum multicaule Anthony Baniaga with Daniel Chavez 2010-3-14 58 San Luis Obispo Tierra Redonda Mountain. Comment
  UC455780  Eriophyllum multicaule I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Osos Valley (sand hills) Comment
  LA211624  Eriophyllum staechadifolium Mark A. Elvin; Jason Storlie 2014-10-10 7664 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  OBI4188  Eriophyllum staechadifolium F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI58251  Eriophyllum staechadifolium Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. Just N of Hazard Canyon Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  SBBG119177  Erodium botrys M. Wetherwax, E. Painter 2000-3-21 SLO 44 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SBBG16207  Erodium botrys M. A. Piehl 1963-4-20 6362 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  SEINET10693356  Erodium botrys John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2918 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI55567  Erodium brachycarpum George Butterworth 1998-4-30 246 San Luis Obispo Carrizo Plain Natural Area. 30 yds SW of Soda Lake Rd at 7-mile Rd T31S, R19E, S4, NE Qtr 587 Comment
  OBI67809  Erodium brachycarpum E. L. Painter & M. Wetherwax, David J. Keil 2000-4-20 SLO- 74 San Luis Obispo Camp San Luis Obispo. S of large serpentine outcrop W of Chorro Reservoir, at base and on slope below 200 Comment
  OBI35769  Erodium cicutarium Allison Berry 1984-3-1 45 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI5522  Erodium cicutarium Sharon Jochums 1974-3-9 46 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  OBI8422  Erodium cicutarium Lynne D. Althouse 1977-3-26 12 San Luis Obispo Wolfe's ranch near San Luis High School 131 Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UCR161679  Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9498 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  SBBG81850  Eruca vesicaria C. F. Smith 1950-5-3 2754 San Luis Obispo bridge on Cholame Crk, Palo Prieto Cyn Comment
  OBI77696  Eryngium spinosepalum David J. Keil, with Kathleen A. Keil 1998-4-4 26558 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI33325  Eryngium vaseyi David J. Keil 1983-10-21 17972 San Luis Obispo S of Creston along Hwy 229 on Lasma property. Comment
  CAS-BOT-BC54485  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54489  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  RSA139960  Erysimum capitatum var. capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan River. Paso Robles-Simmler Road. Comment
  SBBG29874  Erysimum capitatum var. capitatum I. L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI15033  Erysimum capitatum var. capitatum Robert F. Hoover 1949-4-12 7604 San Luis Obispo E edge of Carrizo Plain, E of Simmler Comment
  UC1001167  Erysimum capitatum var. capitatum Robert F. Hoover 1953-5-16 8303 San Luis Obispo foothills on ne side Carrizo Plain (5 mi ne) Comment
  OBI15069  Erysimum suffrutescens Robert F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  OBI4290  Erysimum suffrutescens L. E. Allen 1966-5-19 s.n. San Luis Obispo Dunes W of Oso Flaco Comment
  SBBG30916  Erysimum suffrutescens R. N. Philbrick 1968-6-7 San Luis Obispo N of Oso Flaco Lake Comment
  CAS-BOT-BC55230  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 B San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  SD51002  Erysimum suffrutescens Darley F. Howe 1960-4-9 2842 San Luis Obispo Just east of Morro Bay Comment
  OBI42315  Erythranthe floribunda David J. Keil 1986-6-7 19637 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  OBI58583  Eschscholzia caespitosa David J. Keil 1998-3-27 26442 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI75087  Eschscholzia caespitosa Michael Walgren 2011-4-27 228 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  UC35057  Eschscholzia caespitosa unknown San Luis Obispo San Miguel Comment
  CAS-BOT-BC402820  Eschscholzia caespitosa Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  CAS-BOT-BC402821  Eschscholzia caespitosa Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  OBI11800  Eschscholzia californica Fred W. Rush Jun-56 62 San Luis Obispo Mt SLO Comment
  OBI11811  Eschscholzia californica Robert F. Hoover 1964-6-11 9041 San Luis Obispo Just S of Hazard Cyn Comment
  OBI4163  Eschscholzia californica Julie R. Potter 1969-6-29 46 San Luis Obispo Morro Bay State Park Comment
  OBI81023  Eschscholzia californica David J. Keil 2015-2-14 32587 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UC455323  Eschscholzia californica I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UC524091  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UCD94076  Eschscholzia californica Shannon M. Still 2006-5-14 94 San Luis Obispo California. San Luis Obispo County: Along CA-58 in hills west of Carrizo Plain. 390 Comment
  CAS-BOT-BC403479  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 624 Comment
  RSA8313  Eschscholzia californica var. crocea I. L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC76316  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  UC524061  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC76462  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  OBI12253  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 105 San Luis Obispo Cal Poly campus Comment
  OBI81457  Eucalyptus globulus Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 5 San Luis Obispo Morro Bay Outlet 19 Comment
  UCR122554  Eucalyptus globulus George K. Helmkamp 2002-4-20 7457 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  UCD119348  Eucrypta chrysanthemifolia G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12260 San Luis Obispo San Luis Obispo County: At entrance 2 in N 1/3 of RNA. 550 Comment
  UCD77449  Eulobus californicus Robert E. Preston 1998-6-12 1114 San Luis Obispo San Luis Obispo County: Ca. 17 miles E of Santa Margarita, on N side of Hwy 58, 0.5 mile E of Wilson Corner. 487 Comment
  UCR38772  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of California Polytechnic State UNiversity near Fisher Hall. 114 Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI66469  Euphorbia oblongata David J. Keil June2005 s.n. San Luis Obispo Four crk project site, San Luis Obispo. Orcutt rd between Broad St and RR tracks Comment
  CDA25992  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport, edge of creek. 0 Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  OBI79442  Festuca elmeri David J. Keil 2013-5-12 31734 San Luis Obispo Irish Hills Open Space. Lower Mariposa Trail just above junction with Bog Thistle Trail 150 Comment
  OBI21845  Festuca microstachys Robert F. Hoover 1948-4-17 7483 San Luis Obispo Fernandez Crk near N end of La Panza Range Comment
  OBI31355  Festuca myuros Joy Nishida, Robert Allen 1982-4-10 232 San Luis Obispo 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  UCR161358  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-8 9086 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI39941  Festuca myuros Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  OBI65870  Festuca myuros D. R. Miller 1995-3-21 395 -558 San Luis Obispo Pine Mt Region. In orchards at DRM Property, E slope of Pine Mtn, on upper slopes of the Tobacco Crk drainage 701 Comment
  OBI17964  Festuca perennis LynneDee Althouse 1977-4-16 57 San Luis Obispo Wolfe's Horse Ranch, near San Luis High School. Near reservoir 130 Comment
  SBBG107299  Foeniculum vulgare C. B. Hardham 1957-9-12 2615 San Luis Obispo San Simeon Crk Comment
  CAS-BOT-BC52643  Frangula californica subsp. californica Alice Eastwood 1926-4-28 13584 San Luis Obispo Cambria Comment
  CAS-BOT-BC52663  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3555 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  OBI17415  Frangula californica subsp. californica Lynne D. Althouse 1977-5-22 96 San Luis Obispo Wolfe's horse ranch near San Luis High School 160 Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  UC639009  Frankenia salina B. E. and H. J. Miossi 1939-9-19 178 San Luis Obispo 3 mi from Morro Bay Highway; Baywood Park 6 Comment
  OBI12168  Fraxinus velutina Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Comment
  CAS-BOT-BC26114  Fremontia obispoensis Alice Eastwood 1928-5-19 15159 San Luis Obispo Pettitte Canyon Comment
  OBI65723  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  UC1122083  Fremontodendron californicum subsp. californicum B. Bolt 1936-3-18 635 San Luis Obispo 4 mi se of mouth of Osos Creek 243 Comment
  UC1122084  Fremontodendron californicum subsp. californicum A. E. Wieslander 1935-2-23 528 San Luis Obispo 1 mi w of Cuesta Grade 579 Comment
  CAS-BOT-BC504396  Fritillaria Ira L. Wiggins 1929-4-16 3654 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  RSA17796  Fritillaria affinis Carl B. Wolf 1929-4-15 3576 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC130233  Fritillaria agrestis Clare B. Hardham 1957-4-4 1616 San Luis Obispo Near Union Oil Pumps Station, Creston - Atascadero Road Comment
  HSC91698  Fritillaria biflora Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  RSA15722  Fritillaria biflora Carl B. Wolf 1929-4-13 3469 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI47371  Fuchsia magellanica David J. Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI58360  Fumaria capreolata Jody Pennycook 2001-3-6 s.n. San Luis Obispo San Luis Obispo, E bak of San Luis Creek where South St dead ends Comment
  OBI80352  Fumaria parviflora Kristen M. Nelson 2013-2-16 27 San Luis Obispo San Luis Obispo, on Long Street at Hind Lane. Vacant lot surrounded by commercial buildings. 40 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
  POM367619  Galium andrewsii Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
Read comments
Feb 12 2008
  OBI28211  Galium andrewsii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  OBI53952  Galium angustifolium subsp. angustifolium David J. Keil, Justin Epting 1995-6-14 25381 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  RSA0021196  Galium angustifolium subsp. angustifolium David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.17859, -120.196577 to 35.16639227, -120.1875824. 400 Comment
  HSC91494  Galium aparine Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  RSA187434  Galium aparine I. L. Wiggins 1929-5-21 3719 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI79942  Galium californicum subsp. maritimum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31863 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  RSA155780  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Santa Lucia Mountains; Headwaters Little Burnett-Tobacco Creeks Comment
  CDA34831  Galium murale David J. Keil 1998-4-2 26818 San Luis Obispo Northwest of Paso Robles along Nacimiento Lake Drive, 0.1 mile east of junction with San Marcos Rd. 0 Comment
  SBBG119774  Galium parisiense M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 150 San Luis Obispo S of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 225 Comment
  OBI58699  Galium parisiense David J. Keil 1998-6-5 27595 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  UCR252062  Galium porrigens Dan S. Cooper 2013-3-23 813- 77 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  JEPS17976  Galium porrigens var. porrigens George B. Rossbach 1955-5-2 509 San Luis Obispo nw side Oso Flaco Lake Comment
  SBBG118266  Galium porrigens var. porrigens E. Painter, M. Wetherwax 2000-6-13 SLO 143 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  SBBG34948  Galium porrigens var. porrigens Mrs. R. W. Summers 1883-1 375 San Luis Obispo San Luis Mtn Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 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 301 Comment
  OBI14146  Garrya veatchii Robert F. Hoover 1957-7-19 8392 San Luis Obispo Near summit on Cambria-Adelaida rd Comment
  POM266620  Gastridium phleoides J. C. Roos 1937-7-4 1771 San Luis Obispo Lower Cuyama Valley. Comment
  CDA43184  Geranium core-core Richard R. Halse 2015-3-23 9343 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA0028481  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay. Comment
  OBI75256  Geranium molle David J. Keil 2011-5-12 31009 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  OBI65893  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Pine Mt Region. From Coles main orchard, Marmolejo Crk drainage 700 Comment
  CDA11578  Gilia achilleifolia subsp. achilleifolia G. F. Hrusa 1993-5-22 11130 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest. W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. Comment
  UC1502519  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1980-4-16 San Luis Obispo Population #78017 Population name Poly Canyon Comment
  UC809605  Gilia achilleifolia subsp. achilleifolia Verne Grant, Alva Grant 1948-5-29 8555 San Luis Obispo five mi sw San Luis Obispo (on hywy 101); sw of San Luis Obispo Comment
  SBBG117457  Gilia clivorum E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 169 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 283 Comment
  UC1023801  Gilia clivorum R. F. Hoover 1947-3-23 6713 San Luis Obispo 5 mi se Santa Margarita (on road to Pozo); se of Santa Margarita Comment
  RSA0004767  Gilia densifolia Thos. Craig 1933-7-3 1875 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  RSA0076394  Gilia exilis Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 243 Comment
  CAS-BOT-BC225339  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-7 s.n. San Luis Obispo Dutard's Ranch, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  CDA17352  Gilia minor G. F. Hrusa, G. Wilvert 2005-4-1 16402 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  CDA34430  Gilia minor T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -1 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  CAS-BOT-BC225554  Gilia tenuiflora Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  UCR70864  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 48050 San Luis Obispo 3 mi east of Paso Robles 427 Comment
  SBBG20608  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1962-5-10 10086 San Luis Obispo Shell Crk near Camatta Rd, E of Creston Comment
  UC52764  Gilia tenuiflora subsp. tenuiflora Rev. R. W. Summers 1886-4-23 561 San Luis Obispo Santa Margarita fossil-bed Comment
  PASA715  Gilia tenuifolia Margaret Stason 1930-4-14 225 San Luis Obispo near Simmler 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
  CDA19987  Gnaphalium californicum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UCR13825  Gnaphalium canescens subsp. beneolens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  SEINET11844097  Gnaphalium chilense S. A. Thompson, Rawlins, J. E. 1988-1 5250 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI73434  Gnaphalium palustre David J. Keil 2010-6-1 30840 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  UC88306  Gnaphalium palustre E. Palmer 1876-6-1 286 San Luis Obispo Central Coast Range Comment
  OBI27123  Grindelia hirsutula Thomas Burrows 1980-5-3 37 San Luis Obispo Reservoir cyn 168 Comment
  RSA613939  Guillenia lasiophylla George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC564140  Guillenia lasiophylla Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 mi e Cholame (on the Wasco-Paso Robles Road) Comment
  OBI16365  Gutierrezia californica Robert F. Hoover 1966-10-7 10131 San Luis Obispo Chalk mtn (white hills), N side of Cuyama Valley Comment
  UC455027  Gypsophila paniculata I. J. Condit 1909-9-24 San Luis Obispo C. P. S. grounds <California Polytechnic School grounds> Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC1285344  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon San Luis Range, Perfumo Canyon Comment
  UC86582  Hazardia squarrosa var. grindelioides W. Vortreide 1892-7-1 San Luis Obispo Santa Lucia Mountains Comment
  OBI35462  Hazardia squarrosa var. squarrosa Melody Dickens 1980-7-4 50 BH San Luis Obispo Morro Bay state park; Black Hill Comment
  UC1969536  Hedera canariensis David Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing. Comment
  OBI79096  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI32023  Hedypnois rhagadioloides David J. Keil, Eric Wise 1981-5-25 14801 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI16338  Helenium puberulum Robert F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  UC1285391  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  OBI75178  Helianthemum nummularium David J. Keil 2011-3-28 30987 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  CAS-BOT-BC211500  Helianthemum scoparium R. F. Hoover 1964-6-5 8920 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI56677  Helianthus bolanderi David J. Keil 1998-9-4 28070 San Luis Obispo Santa Margarita. 305 Comment
  UC1063898  Heliotropium curassavicum W. A. Peterson 1936-7-9 329 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC314906  Hemizonia congesta subsp. luzulifolia Alice Eastwood 1927-7-31 15003 San Luis Obispo Along road from Morro to Atascadero Comment
  OBI51259  Hemizonia congesta subsp. luzulifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .14 San Luis Obispo San Simeon State Park. NE corner of park Comment
  OBI16227  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-1 11514 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  SD56740  Hemizonia congesta subsp. luzulifolia Darley F. Howe 1963-7-1 3570 San Luis Obispo 1.3 mile east of Cayucos. Comment
  POM147909  Hemizonia corymbosa subsp. macrocephala J. B. Feudge 1927-6-30 1794 San Luis Obispo Cambria. 61 Comment
  RSA0009759  Hemizonia fasciculata Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA130638  Hemizonia fasciculata R. W. Summers 1886-6-1 s.n. San Luis Obispo Valley. Comment
  RSA152491  Hemizonia fasciculata R. C. Bacigalupi, G. Thomas Robbins 1954-5-13 4455 San Luis Obispo At crossing of Dry Creek along road from Union School to Geneseo School. 320 Comment
  RSA128191  Hemizonia fitchii Clare B. Hardham 1959-8-16 3905 San Luis Obispo Oak Flat School Road 1/4 mile E of School. Comment
  RSA0001287  Hemizonia halliana D. D. Keck, W. M. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi E of Cholame (on Cholame Creek). 366 Comment
  CDA7817  Hemizonia kelloggii A. C. Browne 1952-5-22 San Luis Obispo Jack s Ranch, 12 miles north of Cholame. 0 Comment
  OBI72308  Hesperevax sparsiflora var. sparsiflora Anthony Baniaga, Theo Fitanides 2010-5-2 161 San Luis Obispo Tierra Redonda Mtn BLM ACEC 413 Comment
  OBI80422  Hesperocnide tenella 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
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Nov 29 2017
  SBBG93701  Hesperocnide tenella S. A. Junak 1990-5-1 4281 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UCR67843  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 San Luis Obispo Santa Lucia Mtns, At N edge of Cuesta Ridge Botanical Area, along power line access road which transects Tassajera Creek Road c. 2.4 mi west of Hwy 101, c. 1.2 road mi south of Tassajera Creek Road. 534 Comment
  SBBG23873  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo 2.5 mi NW of Cuesta Summit on Hwy 101 670 Comment
  SBBG17439  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  CAS-BOT-BC422570  Hesperomecon linearis Ernest C. Twisselmann 1955-5-27 2053 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence. 533 Comment
  CAS-BOT-BC422571  Hesperomecon linearis Ernest C. Twisselmann 1955-5-27 2053 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence. 533 Comment
  RSA190694  Heteranthemis viscidihirta T. C. Fuller 1967-5-11 15817 San Luis Obispo SW of 16th & Warner Stations, Oceano. Comment
  OBI10132  Heteromeles arbutifolia Dianne Storch 1960-2-18 23 San Luis Obispo Comment
  CAS-BOT-BC148457  Heteromeles arbutifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  UC1069577  Heterotheca grandiflora H. C. Lee 1936-3-18 518 San Luis Obispo 3/4 mi w Verde; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC310945  Heterotheca grandiflora Ira L. Wiggins 1929-4-15 3578 San Luis Obispo North of Guadalupe at cross roads to Calender Comment
  OBI4471  Heterotheca grandiflora Robert J. Rodin 1970-9-10 8434 San Luis Obispo about 300 yds rom the Pacific Ocean near a shell mound in Pismo Beach State Park 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
  OBI29291  Heterotheca oregona var. rudis David J. Keil 1980-9-15 14195 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  SBBG111560  Heterotheca oregona var. scaberrima C. B. Hardham 1958-9-8 3942 San Luis Obispo Nacimiento, below dam; Camp Roberts Comment
  CAS-BOT-BC311303  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  OBI16080  Heterotheca sessiliflora subsp. echioides Robert F. Hoover 1946-8-18 6313 San Luis Obispo Cammatti Ranch, N of La Panza Comment
  OBI15163  Hirschfeldia incana Robert F. Hoover 1965-9-27 9651 San Luis Obispo Foothill Blvd at W edge of town, San Luis Obispo Comment
  OBI19098  Hirschfeldia incana Robert C. Brown 1964-11-16 23 San Luis Obispo E side of Poly Cyn 91 Comment
  CAS-BOT-BC207967  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI36706  Hoita macrostachya Eric Wise 1983-8-10 1737 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CAS-BOT-BC289244  Holcus lanatus Ernest C. Twisselmann 1959-5-23 5267 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  OBI65074  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo SE Half of the Caliente Range. 1.2 km WNW of Lawson Spring 852 Comment
  SBBG110175  Holocarpha heermannii C. B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak 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
  OBI23279  Holodiscus discolor J. T. Arnold 1965-4-21 78 San Luis Obispo Cal Poly, Poly cyn Comment
  OBI59916  Holodiscus discolor Al Lindholm unknown 271 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  SEINET8722980 Image available Holodiscus discolor Tom Hendrix 1947-1 265 San Luis Obispo 1 1/2 miles northwest of New District School, Pozo, elevation 1350 feet, San Luis Obispo County, California. 411 Comment
  CAS-BOT-BC284670  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  CAS-BOT-BC284671  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1967-5-13 10575 San Luis Obispo Coast west of Cambria Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  SBBG118212  Hordeum murinum M. Wetherwax, E. Painter 2000-3-21 SLO 42 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI2514  Hordeum murinum Larry E. Brown 1970-3-17 1743 San Luis Obispo Growing along Los Osos Valley rd in Baywood Park Comment
  CAS-BOT-BC271394  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 4 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  OBI60786  Horkelia cuneata David J. Keil 1991-5-18 21551 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  SBBG16507  Horkelia cuneata var. cuneata C. B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  HSC91505  Horkelia cuneata var. puberula Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  CAS-BOT-BC311474  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI16011  Hypochaeris radicata Robert F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  OBI78574  Iris pseudacorus Eric Wise 1982-5-6 1452 San Luis Obispo Meadow Ln, City of San Luis Obispo [San Luis Obispo] Comment
  OBI16006  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  CDA17599  Isocoma menziesii var. menziesii Austin Griffiths, Bradford P. Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes Region; Across from entrance to Oceano Campground. Comment
  JEPS19121  Isocoma menziesii var. sedoides unknown 1925-8-19 151 San Luis Obispo Sierra Nevada Pt Comment
  RSA91278  Isocoma menziesii var. sedoides F. W. Peirson 1920-7-30 5254 San Luis Obispo Morro Region, Willow Creek. 0 Comment
  OBI43515  Isocoma menziesii var. vernonioides David J. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. Comment
  CAS-BOT-BC324698  Isocoma menziesii var. vernonioides Ernest C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just north of San Simeon Beach State Park 12 Comment
  RSA180969  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just N of San Simeon Beach State Park. 12 Comment
  CAS-BOT-BC61903  Isoetes nuttallii R. F. Hoover 1957-4-21 7855 San Luis Obispo Cambria Comment
  CAS-BOT-BC112402  Isolepis carinata Clare Butterworth Hardham 1959-4-12 4227 San Luis Obispo Common in open spots that are damp during the rainy season, Santa Lucia Mts. Comment
  OBI75652  Juglans californica var. californica E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 119 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  RSA662408  Juncus balticus subsp. ater Mary D Arche 1981-4-19 81 -6 San Luis Obispo Cambria, intersection of Brighton and Chelsea. Comment
  OBI79013  Juncus bufonius David J. Keil 2013-8-22 31955 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo (35.353028 deg. , -120.827404 deg. to 35.356219 deg. , -120.823248 deg. ; 35.357058W, -120.821432 deg. ) 12 Comment
  SEINET271518  Juncus bufonius G. Helmkamp 1994-5-18 91 -1 San Luis Obispo Alamo Cyn 7 mi E of US-101 on CA-166m then 4 mi N (generally NE of Twitchell Reservoir). 213 Comment
  SBBG96191  Juncus lescurii C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes, S of Oceano Comment
  IRVC22947  Juncus tenuis var. congestus Wayne R. Ferren 1984-4-18 2736 San Luis Obispo San Simeon State beach. Marin of vernal wetland, part of an upper campground area. 61 Comment
  RSA585889  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0669 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  RSA8306  Juniperus californica I. L. Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  NY786797  Keckiella breviflora var. breviflora R. C. Barneby 1940-6-14 3139 San Luis Obispo Along creek in Pozo Mountains, above Soda Lake 1066.8 Comment
  POM283489  Keckiella cordifolia Cora W. Benson 1935-7-3 s.n. San Luis Obispo Pismo Beach. South Coast mtn range. Comment
  SBBG6956  Kickxia spuria C. B. Hardham 1958-9-12 2603 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI66167  Kniphofia uvaria D. R. Miller 1994-12-1 1294 -550 San Luis Obispo Pine Mt Region. Down the E slope at the Lookout tower; Town crk drainage 914 Comment
  OBI35651  Koeleria macrantha S. M. Inman 1983-4-25 6 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 49 Comment
  CDA18257  Krascheninnikovia lanata G. D. Barbe, Ben Easley 1974-7-9 1901 San Luis Obispo Temblor Range; Top of Recruit Grade Pass, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  RSA719909  Krascheninnikovia lanata Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. Comment
  UC2027139  Krascheninnikovia lanata Greg Wilvert 2005-3-30 69 San Luis Obispo Southeast Half of Caliente Range: Approx. 1.1 km SSE of Padrones Spring Comment
  CAS-BOT-BC340628  Lactuca serriola Ernest C. Twisselmann 1967-9-8 13670 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  SEINET11446753 Image available Lagophylla ramosissima R. W. Summers s.n. San Luis Obispo San Luis Mt. Comment
  OBI21947  Lamarckia aurea John Young 1967-5-30 39 San Luis Obispo Poly Cyn Comment
  POM262130  Lamarckia aurea I. L. Wiggins 1929-4-16 3633 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  RSA585648  Lamarckia aurea F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 136 San Luis Obispo N edge of cantonment area Comment
  UCR161911  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2005-3-1 8984 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SBBG118377  Lastarriaea coriacea D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16228 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
  POM30556  Lasthenia californica Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC329191  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  UCR17713  Lasthenia ferrisiae D. H. Wilken 1965-3-27 124 San Luis Obispo Elkhorn Scarp, north end of Elkhorn Hills, Carrizo Plain 732 Comment
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Nov 6 2015
  CAS-BOT-BC352743  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  SEINET2442276  Lasthenia glabrata subsp. coulteri David Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  UCSB25277  Lasthenia gracilis Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  CAS-BOT-BC361270  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, south of Creston; north end of La Panza Range 426 Comment
  CAS-BOT-BC361271  Lasthenia leptalea R. F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero Comment
  UC1187674  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Highland District Santa Lucia Mts., Black Mountain (flood plain of ephemeral stream) 457 Comment
  UC1614513  Lathyrus Charles M. Belshaw 1935-3-30 460 San Luis Obispo near Kern and San Luis Obispo County line Comment
  OBI78967  Lathyrus jepsonii Michael Walgren 2013-5-23 348 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  OBI57908  Lathyrus odoratus David J. Keil 1998-6-15 27837 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI79724  Lathyrus vestitus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31338 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
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  OBI57834  Lathyrus vestitus var. vestitus David J. Keil 1998-3-27 26496 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI13232  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-4-20 6996 San Luis Obispo Sycamore Crk, W slope of La Panza Range 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
  RSA522588  Lavatera cretica David J. Keil 1984-7-20 18309 San Luis Obispo Morro Bay. Sand dune are just N of Morro Bay Power Plant, N of Morro Rock. Comment
  OBI64546  Layia gaillardioides David J. Keil, with V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  CAS-BOT-BC321646  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15107 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles SE of Creston 350 Comment
  CAS-BOT-BC321655  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 miles northbound on Calif. State Hwy 1 from Willow Road junction. Comment
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Apr 15 2019
  SBBG8528  Layia glandulosa C. B. Hardham 1957-4-13 1644 San Luis Obispo Black Mtn, Highland District Comment
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Apr 15 2019
  UCR29417  Layia glandulosa Melissa Luckow, With CNPS 1981-4-18 652 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
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Jan 8 2013
  RSA160843  Layia glandulosa subsp. glandulosa P. C. Everett, Nick Lolonis 1962-5-4 24488 San Luis Obispo 15.1 miles E of Creston on La Panza Road. Comment
  CAS-BOT-BC327208  Layia heterotricha D. E. Breedlove 1962-3-24 1984 San Luis Obispo 2.8 miles NE of US Hwy 466 at Cholame on State 41 441 Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  UC1069741  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo 4 mi n of Padrones Spr. Carrizo Plain; McKittrick Quadrangle Comment
  CAS-BOT-BC327280  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC327281  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  OBI15835  Layia jonesii Robert F. Hoover 1948-4-22 7485 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI78755  Layia jonesii Michael Walgren 2014-4-5 364 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  UCD147059  Layia munzii Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UCR97544  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
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Jan 8 2013
  CAS-BOT-BC327640  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI20179  Layia munzii David J. Keil 1979-4-8 13036 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI64441  Layia munzii David J. Keil, with Kathleen A. Keil 2005-3-5 30339 San Luis Obispo Carrizo Plain north of Soda Lake. Vicinity of junction of Belmont Trail and Clarksburg Road 594 Comment
  CAS-BOT-BC385621  Layia platyglossa R. F. Hoover 1967-5-13 10569 San Luis Obispo Coast west of Cambria Comment
  SBBG104621  Layia platyglossa M. D. Proctor, E. A. Young 1993-4-16 ROB 425 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SJSU11679  Layia platyglossa R. L. Fisher 1959-5-17 San Luis Obispo Cambria Pines W of Cambria Comment
  CAS-BOT-BC382102  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek. 365 Comment
  CAS-BOT-BC385620  Layia platyglossa R. F. Hoover 1967-2-18 10233 San Luis Obispo Coastal slope between Coon Creek and Diablo Canyon Comment
  OBI66822  Layia platyglossa David J. Keil, with Kathleen A. Keil 1995-4-1 24713 San Luis Obispo Upper Los Berros Creek Rd. 3.6 rd miles e of Haven Hill Rd. North of Nipomo. Comment
  SFV16213  Layia platyglossa J. M. Kneitel 1995-3-25 4 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  UC1321297  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo 1/2 mi w Cholame; Taylor Canyon Comment
  RSA202532  Layia platyglossa subsp. campestris E. C. Twisselmann 1968-3-28 14068 San Luis Obispo Goldtree Hills, SW of Grants Lake. 595 Comment
  CDA13604  Lembertia congdonii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13633 San Luis Obispo Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch. Comment
  CAS-BOT-BC534392  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  RSA309353  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon-- marsh on east side of Highway 1, 3.1 miles south of junction with Valley Road in Arroyo Grande 9 Comment
  SBBG93886  Lepechinia calycina S. A. Junak, T. J. Ayers 1989-7-14 4119 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI13493  Lepechinia calycina Robert F. Hoover 1965-6-17 9441 San Luis Obispo Santa Lucia Range; Tassajera Peak Comment
  OBI19068  Lepidium didymum Don Schwartz & Sue Long, Sue Long 1978-5-11 32 San Luis Obispo Sand dunes at S end of Morro Bay. End of Suicide Hill rd Comment
  CAS-BOT-BC89519  Lepidium jaredii Roxana S. Ferris 1935-3-29 9122 San Luis Obispo 16 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  RSA143419  Lepidium lasiocarpum Clare B. Hardham 1960-2-23 5225 A San Luis Obispo South end Soda Lake, Carrisa Plains. Comment
  CDA3802  Lepidium latifolium L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo At Wellsona, north of Paso Pobles. 0 Comment
  UCD115783  Lepidium nitidum A. D. Gifford 1937-3-26 785 San Luis Obispo San Luis Obispo County: 0.5 mile east of Pozo. 457 Comment
  UC455706  Lepidium nitidum var. oreganum I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  SBBG112847  Lepidium strictum C. B. Hardham 1957-5-12 1904 San Luis Obispo Franklin Crk, Camp Natoma Comment
  UCR32067  Lepidium strictum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15997 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 5.9 mi east of junction w/ Santa Rosa Creek Rd on dirt rd leading to Cypress Mtn via Steiner Creek. 2 mi west of Warrens' cabin (at base of mtn) Comment
  CAS-BOT-BC329353  Lepidospartum squamatum Chester Dudley 1928-6-1 s.n. San Luis Obispo Summit of Caliente Mts, back of Painted Rocks Comment
  JEPS54430  Lepidospartum squamatum Ernest C. Twisselmann 1967-9-12 13701 San Luis Obispo fill 0.25 mi nw Choice Valley School; Temblor Range and Western San Joaquin Valley, Choice Valley 601 Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  CDA15188  Leptosiphon liniflorus G. F. Hrusa 1998-4-27 14296 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture. Comment
  OBI835415  Leptosiphon liniflorus David J. Keil 1998-4-30 26997 San Luis Obispo 0.6 miles from Hwy 58 on Red Hill Road Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  RSA0001376  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 643 -A San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC339438  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
  UC2027194  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km W Padrones Canyon Comment
  OBI66613  Lessingia glandulifera var. glandulifera David J. Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  UC1285343  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1287402  Lessingia pectinata var. pectinata Willard Spence 1962-8-1 779 San Luis Obispo 5 mi s Oceano; Oso Flaco Lake Comment
  OBI15746  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-6-30 s.n. San Luis Obispo La Panza district Comment
  OBI15758  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  OBI56605  Lessingia tenuis David J. Keil, with Kathleen A. Keil 1998-6-13 27817 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  CAS-BOT-BC328111  Lessingia tenuis B. Ertter; J. Strachan 1980-5-15 3412 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr., Syncline Hill W of Carrizo Plain 548 Comment
  CAS-BOT-BC283691  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG112804  Leymus condensatus C. B. Hardham 1957-9-12 2620 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC283690  Leymus condensatus Clare B. Hardham 1957-7-15 2467 San Luis Obispo Santa Lucia Mountains. Spring, Los Padres National Forest NW of Morro Road Comment
  OBI5586  Leymus condensatus Sharon Jochums 1974-5-19 250 San Luis Obispo Near Piedras Blancas Comment
  UC771705  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo Morro Bay; n end Comment
  RSA121302  Leymus triticoides T. M. Hendrix 1937-6-1 233 San Luis Obispo 2.3 miles N. E. of Navajo 534 Comment
  UCSB39896  Lilium humboldtii Shaw, J. 1982-7-1 San Luis Obispo Along Prefumo Canyon Road one mile south of Los Osos Valley Road 60 Comment
  UCSB12387  Limnanthes douglasii Dearing, Hugh; Dearing, Margaret 1940-3-19 San Luis Obispo Nr. Santa Marguerita Comment
  UC1872967  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands N of Santa Margarita and E of US 101. 298 Comment
  UC718520  Linanthus bicolor Carl B. Wolf 1935-4-17 San Luis Obispo 0.3 mi e San Luis Obispo County line; Diablo Range, Cottonwood Canyon 487 Comment
  SD233334  Linanthus californicus Forrest D. Freund, J. Mark Porter 2013-3-19 117 San Luis Obispo La Panza Range, along California Hwy 58 (Calf Canyon Highway), 0.9 mi W of the junction with Golden Lane and 0.9 mi E of the junction with County Road 229. Road side along a steep road cut. 811 Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  OBI53899  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 166 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  RSA130636  Linanthus californicus subsp. tomentosus R. W. Summers 1882-5-4 s.n. San Luis Obispo Pismo Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  OBI79060  Linanthus dichotomus Kathleen Goddard Jones, Gaylord Jones 1973-4-21 San Luis Obispo Approximately 4 miles (3) east of Hwy 229 and 58 on northwest banks. Small tributary flowing down gully into creek along Hwy 58. Comment
  UC23508  Linanthus dichotomus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  OBI11393  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1958-3-19 8423 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI11363  Linanthus parryae Neil Havlik 1968-4-6 135 San Luis Obispo Avenales Wildlife Refuge, 22 mi E of Santa Margarita Comment
  UC1124067  Linanthus parviflorus H. C. Lee 1937-4-15 826 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC908612  Linanthus parviflorus Victor Duran 1935-4-21 San Luis Obispo road from Carrizo Plains to Santa Marguerita; Pozo Mountains Comment
  CDA6308  Linaria bipartita J. M. Di Tomaso 1976-5-2 413 San Luis Obispo Open field overlooking Morro Bay. Comment
  OBI64840  Linaria maroccana David J. Keil 2001-5-3 29405 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  OBI55227  Lithophragma affine Greg Frugoli 1997-4-7 25 San Luis Obispo Black Mtn Rd, La Panza range, Los Padres NF (hwy 58 burn area) 866 Comment
  OBI9768  Lithophragma cymbalaria Robert F. Hoover 1968-4-6 11001 San Luis Obispo Calf Cyn Comment
  OBI69967  Lithophragma cymbalaria David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on Ranch managed by the Nature Conservancy Comment
  CAS-BOT-BC174523  Loeflingia squarrosa Ernest C. Twisselmann 1969-4-24 15158 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI16465  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price cyn Comment
  OBI75483  Logfia filaginoides Jenner Whitt 2003-4-3 26 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1118402  Logfia filaginoides W. A. Peterson 1937-4-29 771 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon Comment
  OBI30660  Logfia gallica David J. Keil 1981-5-19 14738 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI72818  Logfia gallica Michael Walgren 2010-4-29 140 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 279 Comment
  SBBG104341  Logfia gallica F. L. Johnson, E. A. Young 1993-5-25 ROB 617 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI62139  Logfia gallica P. A. Holden 1968-6-15 423 San Luis Obispo 3 mi NE of Nipomo Comment
  SBBG21671  Lomatium caruifolium E. R. Chandler 1965-1-29 2054 San Luis Obispo hills adjacent to San Bernardo Crk Rd, W of San Luis Obispo Comment
  RSA128130  Lomatium caruifolium var. caruifolium Clare B. Hardham 1958-3-25 2970 San Luis Obispo San Simeon Comment
  UC1123007  Lomatium caruifolium var. caruifolium C. A. Graham 1938-4-14 339 San Luis Obispo 3/4 mi W of Lynch Ranch 381 Comment
  UC1250217  Lomatium dasycarpum R. J. Rodin 1949-5-7 4965 San Luis Obispo Mt. Oso Inner Coast Range Comment
  SBBG17244  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1960-5-12 5679 San Luis Obispo Bee Rock Comment
  OBI81765  Lomatium macrocarpum Tracey G. Call, Viola Call 1966-5-7 2471 San Luis Obispo In areas between two ridges on highway 58. This area is about 5 miles west of most westerly digger pines in this area. 457 Comment
  CAS-BOT-BC218443  Lomatium parvifolium R. F. Hoover 1950-5-30 7943 San Luis Obispo Just south of the mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC217751  Lomatium parvifolium Clare B. Hardham 1957-4-25 1725 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  UC1123075  Lomatium utriculatum C. A. Graham 1939-4-14 521 San Luis Obispo 1 1/2 mi. n. Pine Canyon Guard Station; Branch Mt.Quad. Comment
  POM202559  Lomatium vaginatum Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  SBBG7353  Lonicera interrupta H. and M. Dearing 1940-6-16 4384 San Luis Obispo S of Pozo Comment
  OBI4397  Lonicera involucrata var. ledebourii William Lester 1969-5-25 221 San Luis Obispo Coon Creek area, about 6 mi from the mouth Comment
  OBI58633  Lonicera japonica David Talbot 2001-3-7 12 San Luis Obispo Along the rail tracks near the corner of Foothill Rd and Calif St. Comment
  OBI3496  Lotus corniculatus Lynch 1971-5-15 21 San Luis Obispo Cal Poly campus. 20 ft from shore of Drumm lake Comment
  SEINET3929512  Lotus procumbens David Keil 1998-5-6 27127 San Luis Obispo E of San Miguel along cross Canyon Rd., 1.8 mi. W of junction with Ranchita Canyon Rd.; 0 Comment
  POM27003  Lotus scoparius Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  SEINET2444532  Lotus scoparius var. scoparius Jillian C. Boettcher 2002-4-29 11 San Luis Obispo Avila Beach. SW facing cliffs across the street from Old Port Beach next to Avila Beach Pier. Avila Beach exit off Hwy 101, 2 mi W to Avila Pier. 3 Comment
  UC1927958  Lotus stipularis var. stipularis David Keil with Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mountain Fire Comment
  POM96525  Lotus wrangelianus P. A. Munz 1926-5-8 10119 San Luis Obispo Paso Robles Comment
  UC762714  Lupinus Robert F. Hoover 1946-4-27 6091 San Luis Obispo Price Canyon Comment
  UC1129290  Lupinus albifrons W. A. Peterson 1937-4-13 669 San Luis Obispo 2 mi e mouth Carnoza Creek; La Panza Quad., mouth Carnoza Creek Comment
  OBI28353  Lupinus albifrons Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns, E Cuesta Ridge, 2.7 mi SE of Hwy 101 Comment
  CAS-BOT-BC198399  Lupinus albifrons var. albifrons Geo. L. Moxley 1929-7-25 1209 San Luis Obispo Nipomo Comment
  UCR159223  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2005-4-22 9424 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  CAS-BOT-BC201608  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-21 4678 San Luis Obispo Arroyo Grande, 10 miles up Upper Arroyo Road Comment
  OBI5559  Lupinus arboreus Sharon Jochums 1974-4-10 123 San Luis Obispo W of hwy 1 on marine terrace of Point San Simeon Comment
  UCR176769  Lupinus arboreus George K. Helmkamp 2002-8-21 7631 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) Comment
  UCD106624  Lupinus arboreus Austin Griffiths Jr.; Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo San Luis Obispo County: c. 5 miles inland at site south-encircling Oceano. 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
  OBI28532  Lupinus bicolor John Jackman and Julie Truesdae, Julie Truesdae 1980-1 18 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI28780  Lupinus bicolor David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14513 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI47570  Lupinus bicolor David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18083 San Luis Obispo Nipomo Mesa. Big Coreoopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  RSA0036474  Lupinus bicolor Daisie Huang 2006-4-13 06041341 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR122500  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-5-2 6610 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCSB17473  Lupinus bicolor Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UCR1425  Lupinus bicolor subsp. pipersmithii Frank C. Vasek 1960-4-10 600410- 29 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UC1073362  Lupinus chamissonis George B. Rossbach 1955-5-2 319 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  OBI53452  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 87 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SD56798  Lupinus chamissonis Darley F. Howe 1963-5-19 3496 San Luis Obispo 3.0 miles east of west entrance to Los Padres National Forest, on #466. 305 Comment
  UCR246727  Lupinus concinnus Forrest D. Freund, J. M. Porter 2013-3-19 119 San Luis Obispo La Panza Range, along CA Hey 58, 0.9 mi west of the junction with Golden Lane and 0.9 mi east of the junction with County Road 229 812 Comment
  UCR97559  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1425 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  JEPS13558  Lupinus concinnus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5186 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East branch of Huerhuero Creek); East branch of Huerhuero Creek 323 Comment
  RSA113143  Lupinus concinnus subsp. concinnus Roxana S. Ferris 1955-5-23 12796 San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  CAS-BOT-BC205389  Lupinus excubitus var. austromontanus R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  OBI12893  Lupinus hirsutissimus Robert F. Hoover 1967-3-15 10248 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  SJSU10746  Lupinus hirsutissimus L. D. Mattson 1955-4-23 San Luis Obispo La Panza Public Campground, La Panza Range between Pozo & La Panza Comment
  SEINET10490792  Lupinus latifolius subsp. latifolius Ernest C. Twisselmann 1956-5-15 Twisselmann 2794 San Luis Obispo York mt., 0.4 Mi. W of the summit, santa lucia range. Corollas lavender with Purple veins. Lvs dark green. Stems decumbent, to 26 in. Long. Growing in Dense undergrowth on a shaded moist hillslope. Common. 335 Comment
  OBI30852  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  OBI30969  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  UC455602  Lupinus ludovicianus Unangst 1906-5-17 805 San Luis Obispo Oak Park Comment
  OBI82325  Lupinus ludovicianus Rhonda Riggins 1981-4-26 1222 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  RSA659027  Lupinus microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  RSA659030  Lupinus microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd. 0.2 mi NW Hwy. 58. Comment
  OBI78133  Lupinus microcarpus var. densiflorus B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  SBBG108058  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-5-20 4572 San Luis Obispo Tierra Redonda Comment
  OBI12906  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-4-23 9845 San Luis Obispo La Panza Range. Amer Cyn campground Comment
  OBI12911  Lupinus microcarpus var. densiflorus Neil Havlik 1968-4-20 166 San Luis Obispo 5.4 mi W of Pozo on the Santa Margarita-Pozo Rd Comment
  SBBG114037  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1149 San Luis Obispo Hwy 166, 11.9 mi E of US Hwy 101 Comment
  UC638998  Lupinus microcarpus var. densiflorus B. E. and H. J. Miossi 1940-5-13 259 San Luis Obispo three mi s Santa Margarita 304 Comment
  OBI12881  Lupinus microcarpus var. horizontalis Robert F. Hoover 1967-4-9 10396 San Luis Obispo Elkhorn Scarp Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  SBBG114106  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co Rd 285 Comment
  SBBG114109  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  UC1129582  Lupinus microcarpus var. microcarpus G. T. Nordstrom 1937-4-13 1058 San Luis Obispo 1.6 mi nw Chimney Rock; Adelaida Quadrangle 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
  CDA27551  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Along road paralleling San Juan Creek, 1.2 miles south of Gillis Canyon-Camatti Canyon Roads. 0 Comment
  JEPS108107  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI48435  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI59137  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  CDA21032  Lupinus nanus G. F. Hrusa 1993-5-21 11086 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna region. Comment
  UCD109213  Lupinus nanus Carl Mankinen 1969-4-19 27 San Luis Obispo San Luis Obispo County: along highway. On State Highway 41, 1 1/2 miles east of Atascadero junction. Comment
  UCD109214  Lupinus nanus Carl Mankinen 1969-4-19 41 a San Luis Obispo San Luis Obispo County: on Antonio Dam Road, 0.2 mile north of its junction with Nacimiento Road, northwest of Paso Robles. Comment
  RSA101210  Lupinus nanus subsp. latifolius David B. Dunn, Epling 2185 San Luis Obispo 1.0 miles west of the Nipomo Catholic Church. Comment
  SEINET10490835  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2290 San Luis Obispo Danta margarita. Comment
  SEINET10874189  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2326 San Luis Obispo 1 mi s of atascadero. Comment
  OBI12870  Lupinus nipomensis Robert F. Hoover 1965-1 San Luis Obispo Comment
  OBI12863  Lupinus pachylobus Robert F. Hoover 1950-4-30 7864 San Luis Obispo 17 mi E of Creston on La Panza Rd Comment
  SBBG112441  Lupinus pachylobus D. Keil, R. Riggins, D. R. Miller 1998-5-27 27466 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  SEINET10486201  Lupinus ruber Hoover 1966-4-2 HOOVER 9785 San Luis Obispo Canyon behind old "sheep camp" on e side of soda lake, w side of temblor range. Flowers purple. Colonies partly mixed with l. Horizontalis but mostly on Lower, less sloping ground. Comment
  UC149886 Image available Lupinus subvexus var. albilanatus Katharine Brandegee 1911-7-1 San Luis Obispo Paso Robles Comment
  RSA160852  Lupinus subvexus var. subvexus Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-3 24478 San Luis Obispo Hwy. 166, 0.4 miles w. San Luis Obispo Co. line. Comment
  UCR161686  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8965 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI12810  Lupinus truncatus Russell Gorman 1956-5-17 70 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  RSA585853  Lupinus truncatus G. Fred Hrusa 1995-5-28 12278 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  UCR163634  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9266 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163640  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9223 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
  OBI12816  Lupinus truncatus Robert F. Hoover 1969-5-3 11295 San Luis Obispo 3 mi W of Nipomo Comment
  SD90154  Lupinus variicolor Benjamin C. Stone Sep 1952 217 San Luis Obispo Morro Bay State Park, among willows 29 Comment
  OBI20090  Lysimachia arvensis Monna Haugen 1971-5-10 10 San Luis Obispo Approx 1/2 mi N of Cal Poly campus; Poly Cyn Comment
  OBI81295  Lysimachia arvensis George Procida, Taylor Wigglesworth 2015-5-6 9 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  OBI36953  Lythrum hyssopifolia Eric Wise 1981-6-26 667 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI65986  Lythrum hyssopifolia Wendy Thackery, Stacey Smith & Paul Corsi 2003-6-30 10 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 208 Comment
  CAS-BOT-BC343885  Madia elegans R. F. Hoover 1965-9-7 9533 San Luis Obispo Santa Lucia Range. Santa Rita Creek west of Templeton Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UC1285330  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo summit of ridge above Cuesta Pass Comment
  CAS-BOT-BC324528  Madia radiata David D. Keck; J. Clausen 1935-4-9 3111 San Luis Obispo Summit of Polonio Pass 5 miles east of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC324537  Madia radiata Ernest C. Twisselmann 1957-5-3 3470 San Luis Obispo East slope of Caliente Mountain, Caliente Range 822 Comment
  OBI15740  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  OBI79754  Maianthemum racemosum David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31558 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC512097  Maianthemum racemosum subsp. amplexicaule R. F. Hoover 1948-5-3 7510 San Luis Obispo See Canyon Comment
  RSA69280  Maianthemum racemosum subsp. amplexicaule Margaret Stason 1930-4-14 8938 San Luis Obispo Near Templeton Comment
  CAS-BOT-BC204142  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  RSA141022  Malacothamnus niveus Clare B. Hardham, C. Butterworth 1960-6-9 6137 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  CAS-BOT-BC345352  Malacothrix californica Roxana S. Ferris 1929-4-15 7621 San Luis Obispo Between Guadalupe and Callender Comment
  OBI15685  Malacothrix clevelandii Robert F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  OBI66369  Malacothrix clevelandii David J. Keil 1997-4-19 26215 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC347330  Malacothrix coulteri Alice Eastwood 1926-5-5 13884 San Luis Obispo Cholame Comment
  OBI15677  Malacothrix coulteri Robert F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC347795  Malacothrix glabrata Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  OBI5045  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo Comment
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Mar 21 2015
  SD245280  Malacothrix incana David Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach. 7 Comment
  UC76376  Malacothrix incana Miss M. Alice King June 1895 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC322482  Malacothrix incana K. L. Chambers 1966-8-30 2476 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 miles south of the south end of Morro Bay Comment
  UC53964  Malacothrix incana Mrs. R. W. Summers San Luis Obispo Pecho Comment
  SBBG93761  Malacothrix phaeocarpa S. A. Junak, W. S. Davis 1990-5-17 4350 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, private dirt rd on Ames property at 8770 Tassajera Crk Rd, ca. 1.8 mi W of US Hwy 101 and 0.3 mi S of Tassajera Crk Rd 493 Comment
  UCSB17622  Malacothrix phaeocarpa Hardham, Clare 1961-4-20 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  OBI15642  Malacothrix saxatilis var. commutata Robert F. Hoover 1946-6-29 6201 San Luis Obispo Betw Paso Robles and Adelaida Comment
  OBI12380  Malva assurgentiflora Sharon Clark 1967-11-28 21 San Luis Obispo About 1 mi past shopping center of Los Osos toward beach. Los Osos rd Comment
  SEINET4208650  Malva nicaeensis Richard R. Halse 2012-3-26 8430 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 Comment
  OBI53138  Malvella leprosa Lynne Dee Oyler 1988-8-31 588 San Luis Obispo Moodshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk Comment
  JEPS35253  Marah fabacea R. F. Hoover 1947-3-1 6641 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI17517  Marah fabacea Lynne D. Althouse 1977-5-3 65 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI5219  Marrubium vulgare Mike Wemp 1972-3-29 26 San Luis Obispo Near rd in disturbed areas about 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  SEINET3867132  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road.; 0 Comment
  JEPS37072  Matricaria discoidea W. L. Jepson 1927-4-26 11971 San Luis Obispo road e Santa Margarita 335 Comment
  CAS-BOT-BC348302  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the summit of Palo Prieta Canyon 670 Comment
  OBI56642  Matricaria occidentalis David J. Keil 1998-6-5 27620 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI11732  Meconella denticulata Robert F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Cr, W slope of La Panza Range Comment
  CAS-BOT-BC385747  Meconella oregana Clare B. Hardham 1956-4-13 400 San Luis Obispo Santa Lucia Mountains: Santa Rita, edge of road Comment
  OBI12801  Medicago polymorpha A. Ahmad 1963-4-21 9 San Luis Obispo Cal Poly Campus Comment
  OBI5525  Medicago polymorpha Sharon Jochums 1974-2-17 9 San Luis Obispo Along roadside of dirt rd parallel to hwy 1 S of Arroyo de la Cruz Comment
  UC1953177  Medicago praecox David Keil with Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  CAS-BOT-BC269466  Melica californica Ernest C. Twisselmann 1952-6-1 51 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of McLean Canyon 1005 Comment
  CAS-BOT-BC281369  Melica harfordii R. F. Hoover 1964-5-15 8885 San Luis Obispo Pine Top Mt S of San Carpoforo Creek 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
  CAS-BOT-BC264257  Melica torreyana Lewis S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo 91 Comment
  SEINET7073756  Melica torreyana 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
  SEINET6853208  Melica torreyana Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI36700  Melilotus indicus Eric Wise 1982-6-24 1522 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  OBI66262  Mentzelia micrantha David J. Keil 1997-4-18 26188 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
  OBI78838  Mentzelia micrantha Michael Walgren 2014-4-30 401 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  SBBG44591  Mentzelia micrantha L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  UCR248186  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  OBI12501  Mentzelia pectinata Robert F. Hoover 1950-4-2 7804 San Luis Obispo Crocker Grade, Temblor Range Comment
  OBI12480  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  SBBG70900  Micranthes californica M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR122492  Micropus californicus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6640 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 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
  OBI15617  Microseris douglasii Robert F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi NW of Creston Comment
  UC52178  Microseris douglasii subsp. douglasii Mrs. R. W. Summers San Luis Obispo Comment
  JEPS35278  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo w base La Panza Range Comment
  OBI25349  Mimetanthe pilosa David J. Keil, V. L. Holland 1979-12-13 13683 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd 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
  HSC20680  Mimulus aurantiacus W. S. Pierce 1963-6-16 23 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero Comment
  POM215599  Mimulus aurantiacus var. aurantiacus D. D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  OBI3862  Mimulus aurantiacus var. aurantiacus Patricia Wiese 1971-5-31 71 San Luis Obispo 2 mi NW of Cuesta Pass 762 Comment
  RSA661850  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-5-5 s.n. San Luis Obispo Along N-facing slopes midway SW in vegetated deflation area immed. N of Maidenform Flats. Comment
  OBI9537  Mimulus aurantiacus var. pubescens Robert F. Hoover 1969-6-3 11356 San Luis Obispo Calf Cyn Comment
  UCR160148  Mimulus aurantiacus var. pubescens George K. Helmkamp, E. A. Helmkamp 2005-6-9 9575 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  RSA161686  Mimulus aurantiacus var. pubescens Verne Grant, Karen Grant 1963-6-8 63 -12 San Luis Obispo Growing on rocky cliffs in upper part of chaparral zone in La Panza range Comment
  UC410852  Mimulus aurantiacus var. pubescens Alice Eastwood 1928-5-17 15143 San Luis Obispo along new road to Pozo Comment
  UC943837  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5546 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  SBBG96072  Mimulus floribundus D. Keil 1986-6-7 19637 San Luis Obispo Los Osos, along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  OBI28771  Mimulus guttatus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14504 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon 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
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  SBBG113876  Minuartia californica C. B. Hardham 1960-3-28 5272 San Luis Obispo ca. 1 mi NW of Bee Rock Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI19569  Minuartia douglasii Robert F. Hoover 1967-5-6 10542 San Luis Obispo At Jack Lake Comment
  SBBG113879  Minuartia douglasii C. B. Hardham 1957-4-27 1761 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  JEPS13574  Minuartia douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5213 San Luis Obispo canyon 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  SD244664  Minuartia douglasii David Keil 1998-5-11 27203 San Luis Obispo Csaliente Range, 5.3 miles from Soda Lake Road along Selby Road. N-facing slope. Juniper-desert scrub oak woodland. Comment
  RSA0026068  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo 2 miles NNW of Camp Hill. 229 Comment
  UC1416504  Mirabilis multiflora var. pubescens George E. Pilz 1972-6-13 809 San Luis Obispo 1/2 mi w Kern Co Line (along CA Rtes 166 and 33) 800 Comment
  CAS-BOT-BC219837  Monardella breweri R. F. Hoover 1952-5-25 8229 San Luis Obispo Caliente Mt. Comment
  SEINET10895205  Monardella palmeri A. Graff 1993-7-9 Graff 162 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  OBI58373  Monardella sinuata subsp. sinuata Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit. Along W pathway on sand plain E of Shark Inlet, Morro Bay Comment
  LA62462  Monardella undulata Carl Epling; Mrs. Epling 1935-8-15 sn San Luis Obispo Oceano Comment
  OBI13636  Monardella undulata C. B. Wolf 1941-10-1 11160 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or between Calif hwy #I & S.P.R.R. 30 Comment
  RSA630358  Monardella undulata R. E. Riefner Jr. 1999-8-11 99 -357 San Luis Obispo Montana de Oro State Park. Comment
  CHSC67956  Monardella undulata subsp. crispa Alison Graff 1993-7-7 M- 41 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter the N end, through the housing development, above Arroyo Grande Creek. 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
  CAS-BOT-BC220299  Monardella undulata subsp. undulata Mrs. E. C. Van Dyke No date on label s.n. San Luis Obispo Pismo Comment
  JEPS13197  Monardella undulata subsp. undulata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi south of Oceano, just south of Black Lake Canyon 30 Comment
  OBI58366  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes, just W of PG&E Callender Switching Station, State hwy 1, ca 7 mi S of Oceano 400 Comment
  UCR38979  Monardella undulata var. frutescens R. J. Rodin 1970-9-10 8443 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI78255  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-30 6213 San Luis Obispo E side of La Panza Range, on a branch of Navajo Crk Comment
  RSA122021  Monardella villosa subsp. obispoensis H. C. Lee 1936-6-1 645 San Luis Obispo 2 miles NE of Musicks 610 Comment
  UC771640  Monardella villosa subsp. villosa R. F. Hoover 1946-6-1 6104 San Luis Obispo Perry Creek, southeast of Cambria Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  SBBG95537  Monolopia gracilens D. Keil, M. McLeod 1983-5-1 16973 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos, N of main channel of Arroyo de la Cruz Comment
  OBI18702  Monolopia lanceolata unk 1952-3-15 11 San Luis Obispo Choice Valley 2 mi S 9 mi E Shandon Comment
  OBI79485  Monolopia lanceolata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31221 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  UC1069969  Monolopia lanceolata E. Armstrong 1934-4-1 1116 San Luis Obispo La Panza La Panza Quad., La Panza Comment
  UCD147061  Monolopia lanceolata Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -5 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UCD40565  Monolopia lanceolata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1512 San Luis Obispo Along Hwy 58 and San Diego Creek. 13 road miles east of intersection of Hwy 58 and Soda Lake Road. Road bank on south side of road. 883 Comment
  CAS-BOT-BC349558  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC349574  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  OBI56835  Monolopia lanceolata David J. Keil 1998-4-20 26829 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
  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
  RSA289451  Monolopia stricta Dale E. Johnson, J. E. Eckenwalder 1974-4-20 79 San Luis Obispo 16.1 km (10.1 miles) north of Highway 58 (McKittrick-Santa Margarita Road) on Syncline Hill-Cholame Road. On west-facing slope of Carnaza Creek Comment
  OBI58490  Montia fontana David J. Keil 1998-4-7 26576 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI73103  Montia fontana David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28658 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI40947  Montia fontana David J. Keil 1986-3-22 19101 San Luis Obispo 2.7 mi SE of jctn ith Shell Crk Rd along Hwy 58 488 Comment
  SEINET12764827  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Foothill woodland with oaks and foothill pine.; 0 Comment
  OBI57684  Mucronea californica Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Immed. SE of Shark Inlet at S end of Morro Bay Comment
  SBBG117740  Mucronea californica E. Painter, M. Wetherwax 2001-5-16 CR 244 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts Comment
  SBBG30903  Mucronea californica R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI58466  Mucronea californica David J. Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI73638  Mucronea perfoliata David J. Keil 2010-6-7 30876 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  SD249267  Mucronea perfoliata David Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 miles NE of junction with Tepusquet Canyon Road on Highway 166, at adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CAS-BOT-BC263371  Muhlenbergia asperifolia R. F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch, north of New Cuyama Comment
  OBI30673  Muhlenbergia microsperma David J. Keil 1981-5-19 14726 San Luis Obispo Upper slopes of Indian Knob Comment
  UC1134637  Muilla maritima N. K. Carlson 1936-3-19 176 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle Comment
  SEINET11261150  Myoporum laetum Robert L. Johnson 2015-7-29 4030 San Luis Obispo Growing on sea cliff between Wilmar Ave and Harbor View Ave, Pismo Beach.; 0 12 Comment
  SBBG93759  Myriopteris covillei S. A. Junak 1990-5-17 4355 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 701 Comment
  CAS-BOT-BC456210  Najas marina Ernest C. Twisselmann 1956-11-3 3221 San Luis Obispo La Panza Range. Santa Margarita Lake near the dam. 400 Comment
  OBI43477  Najas marina Eric Wise 1982-5-17 1490 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  SBBG107860  Najas marina C. B. Hardham 1956-11-3 1499 San Luis Obispo Salinas dam Comment
  UC573396  Nassella cernua T. M. Hendrix 1937-5-11 172 San Luis Obispo 3 3/4 mi ne Huerhuero School; Pozo Quadrangle 472 Comment
  UCD87728  Nassella cernua P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC260207  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  OBI57988  Nasturtium gambelii Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18248 San Luis Obispo Guadalupe dunes. Oso Flaco Lake Comment
  CAS-BOT-BC65032  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  RSA0012109  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI77660  Nasturtium officinale Jim Heaston 1955-10-7 10 San Luis Obispo Cal Pol Comment
  RSA0039780  Navarretia atractyloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6487 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  RSA161679  Navarretia atractyloides Verne Grant, Karen Grant 1963-6-8 63 -10 San Luis Obispo La Panza Range Comment
  UC335509  Navarretia jaredii J. G. Lemmon San Luis Obispo Comment
  OBI81265  Navarretia mitracarpa Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1083 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UCD163515  Navarretia mitracarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  CAS-BOT-BC230442  Navarretia mitracarpa Clare B. Hardham 1956-5-30 797 San Luis Obispo Santa Lucia Mountains. Chimney Rock, San Marcos Creek Comment
  OBI11310  Navarretia mitracarpa John Thomas Howell 1948-6-15 s.n. San Luis Obispo Red Hills SE of Shandon 762 Comment
  CAS-BOT-BC416305  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek district Comment
  OBI20985  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI59310  Nemacladus secundiflorus David J. Keil 2001-6-1 29532 San Luis Obispo La Panza Mts., Shell Creek area. East of Shell Creek and north of Highway 58. Comment
  RSA163718  Nemacladus secundiflorus Clare B. Hardham 1962-5-6 10073 San Luis Obispo Red Hills E of Shandon Comment
  SD245323  Nemacladus secundiflorus David Keil 1998-6-8 27710 San Luis Obispo Bitterwater Road south of Cholame, 2.3 miles south of junction with Highway 46 along Palo Prieto Creek. 481 Comment
  SEINET10939170  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-24 Bacigalupi 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  UC635589  Nemacladus secundiflorus var. secundiflorus H. L. Mason 1927-5-16 3736 San Luis Obispo Atascadero Comment
  OBI44349  Nemophila pedunculata David J. Keil 1985-3-31 18505 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG107158  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  SBBG29930  Nemophila pulchella var. pulchella L. Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo E side of La Panza Range 4 mi W of La Panza Comment
  OBI20485  Nerium oleander Jim Heaston 1955-10-21 65 San Luis Obispo Cal Poly, San Luis Obispo Comment
  UC76179  Nicotiana Miss M. Alice King May 1885 San Luis Obispo Arroyo Grande Comment
  OBI59800  Nicotiana glauca George Butterworth 1997-7-20 142 San Luis Obispo 30 ft S of Soda lake Rd, 0.6 mi E of KCL 680 Comment
  OBI69514  Nicotiana quadrivalvis David J. Keil, with V. L. Holland 2008-6-12 30547 a San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI9174  Nicotiana quadrivalvis Robert F. Hoover 1969-7-3 11409 San Luis Obispo Salinas River bed at Paso Robles 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
  OBI47311  Oemleria cerasiformis David J. Keil, Melissa Luckow 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta Summit Comment
  UC310388  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek Comment
  RSA128144  Oenanthe sarmentosa Clare B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  SBBG107296  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  OBI11886  Oenothera deltoides Eben McMillan 1952-4-30 72 San Luis Obispo Commatra Crk, 12 mi S, 3 mi E Shandon. 2 locations covering 1/4 acre Comment
  JEPS99450  Oenothera elata subsp. hookeri Clare B. Hardham 1959-6-20 4824 San Luis Obispo Cambria, Santa Rosa Creek Comment
  OBI59301  Opuntia X vaseyi David J. Keil 2001-6-26 29623 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  OBI7462  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo corner of Viewmont and Sunset, Hospital hill, SLO. Comment
  CAS-BOT-BC500241  Orobanche robbinsii S. Carlquist 1951-4-22 127 San Luis Obispo Just above beach, 0.5 mi N of Piedras Blancas Comment
  RSA80841  Orthocarpus attenuatus F. W. Peirson 1925-3-25 5666 San Luis Obispo On Morro Creek Divide. 427 Comment
  RSA0006079  Orthocarpus densiflorus var. obispoensis Philip A. Munz, D. D. Keck 1926-4-8 10242 San Luis Obispo 1 mile N of Morro. Comment
  RSA790154  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10250 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166. 600 Comment
  UCR31986  Osmorhiza chilensis David J. Keil, Melissa Luckow, et al 1982-5-8 15933 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  OBI27558  Oxalis corniculata Melinda Doud 1976-5-29 80 San Luis Obispo Baywood Park 6 Comment
  OBI78984  Oxalis corniculata David J. Keil 2013-8-22 31944 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  OBI66184  Oxalis latifolia D. R. Miller, J. Wallace 1998-4-24 498 -683 San Luis Obispo Pine Mt Region. In pasture area at 1st gate 3 ranch house 488 Comment
  UCR122589  Oxalis pes-caprae George K. Helmkamp 1995-11-23 116 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI79749  Oxalis pilosa David J. Keil 2012-5-4 31316 San Luis Obispo Montana de Oro State Park. Coon Creek trailhead at end of Pecho Road Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  OBI17805  Paeonia californica Penelope Blackmer 1973-4-20 134 San Luis Obispo Pennington Crk Bio Reserve. Yucca Ridge across crk from Skunk Hollow Comment
  UC1311643  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Canyon Comment
  CAS-BOT-BC121279  Paeonia californica Ernest C. Twisselmann 1956-2-18 2511 San Luis Obispo Near the summit of Lime Mountain, Santa Lucia Range 594 Comment
  OBI31527  Paeonia californica Joy Nishida 1982-5-29 403 San Luis Obispo Amerian Cyn. .3 mi S of campground 518 Comment
  OBI58591  Papaver californicum David J. Keil 1998-4-27 26930 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge Comment
  RSA140533  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains: Cuesta, near Radio KVEC TV broadcasting station 823 Comment
  UC2027141  Papaver heterophyllum Greg Wilvert 2005-4-6 170 San Luis Obispo Southeast Half of Caliente Range: Middle Canyon, 2.6 km S of Wells Spring Comment
  CAS-BOT-BC272336  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  OBI2521  Paspalum dilatatum Larry E. Brown 1971-6-13 2032 San Luis Obispo Along State Rte 41 E of Morro Bay Comment
  OBI20864  Pectocarya anisocarpa Robert F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI55395  Pectocarya penicillata David J. Keil, with Kathleen A. Keil 1997-3-8 26071 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI20875  Pectocarya penicillata Robert F. Hoover 1947-4-20 6987 San Luis Obispo Yaro Crk district N of Pozo Comment
  SBBG13158  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  OBI56193  Pedicularis densiflora David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI75015  Pedicularis densiflora Michael Walgren 2011-2-12 198 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 80 Comment
  OBI78367  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16052 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UCR1395  Pedicularis densiflora Frank C. Vasek 1960-4-10 600410- 09 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  RSA401960B  Pedicularis densiflora Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
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Dec 30 2019
  UC74855  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo San Luis Mts Comment
  UC74879  Pellaea mucronata var. mucronata Mrs. R. W. Summers San Luis Obispo 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
  CDA2292  Pennisetum setaceum Julie Ann Sessions 1986-8-5 31 San Luis Obispo Cal Poly Campus: various agricultural areas. Comment
  OBI9311  Penstemon centranthifolius Neil Havlik 1968-4-20 161 San Luis Obispo Just E of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  CHSC1863  Penstemon grinnellii var. scrophularioides E. Thomas 1940-5-12 San Luis Obispo San Luis Obispo coastal region. Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  SEINET2442718  Pentachaeta exilis David Keil 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. Foothill woodland area. 201 Comment
  CAS-BOT-BC71719  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  CAS-BOT-BC71724  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek Comment
  OBI59511  Perideridia californica David J. Keil, with V. L. Holland 2001-4-7 29248 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  RSA201631  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
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Nov 27 2012
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 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
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  OBI78874  Petrorhagia dubia Kristen Nelson 2013-5-22 s.n. San Luis Obispo Cuesta Grade. West side along dirt road west of TV tower Road 616 Comment
  OBI62181  Petunia parviflora David J. Keil 2002-7-11 29888 San Luis Obispo Cambria. Mouth of Santa Rosa Creek next to Shamel Park. 0 Comment
  UC1069277  Phacelia brachyloba H. C. Lee 1937-6-7 1050 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  UC572403  Phacelia brachyloba B. Bolt 1936-5-25 745 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  SD72100  Phacelia cicutaria C. Butterworth, Clare B. Hardham 1960-6-17 6157 San Luis Obispo Lopez Canyon Comment
  UCSB14980  Phacelia ciliata Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of Templeton 304 Comment
  OBI13806  Phacelia distans John Thomas Howell 1948-6-15 24370 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  UC455953  Phacelia douglasii I. J. Condit 1910-4-30 San Luis Obispo sand hills Oceano Comment
  CAS-BOT-BC95007  Phacelia douglasii R. C. Wenk 2007-4-20 655 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of the Caliente Range 731 Comment
  OBI64123  Phacelia douglasii David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29320 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  UC1069316  Phacelia fremontii P. L. Johannsen 1937-4-13 1037 San Luis Obispo 2 mi e Whites (Plot 123); McKittrick Quadrangle Comment
  JEPS7466  Phacelia fremontii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3449 San Luis Obispo 16 mi nnw Kern Co. line; Elkhorn Plain 731 Comment
  OBI19195  Phacelia grisea David J. Keil 1979-5-13 13078 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  UCR115772  Phacelia nemoralis subsp. nemoralis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5399 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  SBBG109248  Phacelia ramosissima C. B. Hardham 1964-6-27 12071 San Luis Obispo Hazard Cyn Comment
  JEPS18492  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Roi Partridge 1957-6-8 5900 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  UCR159851  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-12 9634 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR160146  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-9 9573 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI51165  Phalaris aquatica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .39 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI56437  Phalaris californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro STate Park. Trl from Horse Camp to Manzanita trl Comment
  CDA43197  Phalaris canariensis Richard R. Halse 2015-3-24 9364 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  UC455682  Phlox gracilis I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Soda Springs Comment
  OBI12609  Pholisma arenarium Robert F. Hoover 1947-7-11 7302 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC219567  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  RSA701035  Pholisma arenarium Keith E. Hoffmaster 1935-7-1 670 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  RSA680331  Pholistoma auritum Scott D. White, Ken McDonald 2001-5-9 8505 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC222613  Pholistoma auritum var. auritum R. W. S. 1886-4-20 s.n. San Luis Obispo Unspecified Comment
  OBI2080  Pholistoma auritum var. auritum Mrs. R. W. Summers 1886-4-20 s.n. San Luis Obispo Comment
  SD231103  Pholistoma membranaceum James R. Shevock, Jack Zaninovich 1983-3-30 10227 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  CAS-BOT-BC141209  Phoradendron serotinum subsp. macrophyllum A. C. Rist 1964-4-15 s.n. San Luis Obispo Residence at 701 Vine Street, Paso Robles Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC78579  Pinus coulteri W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs Comment
  OBI57036  Pinus monophylla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  NY61991  Pinus muricata R. S. Avant 1987-3-15 192 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
  OBI22731  Pinus radiata Jack M. Farrell 1955-2-21 96 San Luis Obispo Cal Poly campus Comment
  NY62459  Pinus radiata J. T. Howell 1964-6-28 40723 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA586555  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0640 San Luis Obispo Dughi Spring. Comment
  UCR131009  Piperia michaelii George H. Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines 91 Comment
  UCR134743  Piperia michaelii George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  UC2027098  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CDA15633  Plagiobothrys acanthocarpus G. F. Hrusa, Jeff Hart 1993-4-6 10687 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 mile Rd. 609 Comment
  OBI57173  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  OBI20887  Plagiobothrys arizonicus Robert F. Hoover 1947-4-4 6884 San Luis Obispo W side of Cottonwood Pass Comment
  OBI57166  Plagiobothrys bracteatus David J. Keil 1998-5-6 27084 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  POM203686  Plagiobothrys canescens I. L. Wiggins 1932-3-21 5811 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD40574  Plagiobothrys canescens Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1539 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 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
  UCR121526  Plagiobothrys nothofulvus George K. Helmkamp 2002-4-21 7483 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR161688  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8967 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI62535  Plagiobothrys nothofulvus Bernard Miossi 1939-5-5 81 San Luis Obispo Hill top 50 yds S of hwy 101, 1 mi N of San Luis Obispo 76 Comment
  OBI54459  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  SBBG118269  Plagiobothrys trachycarpus K. Foster 1999-4-27 San Luis Obispo Training Area Y1, vernal pool plot Y1-15; Camp Roberts Comment
  SBBG81864  Plantago arenaria D. Keil, E. Wise 1982-7-2 16251 San Luis Obispo Nipomo Mesa area along Pomeroy Rd, ca. 1 mi N of Willow Rd Comment
  UCR123148  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7550 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI58460  Plantago coronopus David J. Keil 1998-1 27916 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI53174  Plantago erecta David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21499 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI51352  Plantago lanceolata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .25 San Luis Obispo San Simeon State Park. SW sect of park Comment
  OBI17407  Plantago major Kamran Alavi 1977-8-8 3 San Luis Obispo Cerro Ramauldo St Comment
  OBI11630  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo S of Hazard Cyn Comment
  OBI11619  Platanus racemosa F. W. Wakefield 1964-4-11 98 San Luis Obispo Resevoir Cyn Comment
  CAS-BOT-BC91992  Platystemon californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  CAS-BOT-BC91997  Platystemon californicus W. R. Ernst 1958-3-29 236 San Luis Obispo La Panza public campground. Comment
  RSA303959  Platystemon californicus var. californicus James R. Shevock 1971-4-5 884 San Luis Obispo Twisselmann Ranch, Temblor Range 602 Comment
  UC1120035  Plectritis brachystemon H. C. Lee 1936-3-23 530 San Luis Obispo 1 1/2 mi s of Mine Hill 213 Comment
  UC456058  Plectritis brachystemon J. E. Roadhouse 1906-4-15 San Luis Obispo Petit Canyon Comment
  OBI59500  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29262 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI78497  Plectritis congesta subsp. brachystemon Robert F. Hoover 1964-5-13 8854 San Luis Obispo S fork of Old Crk Comment
  RSA484180  Poa annua Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles Comment
  CDA11488  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo Black Butte Research Natural Area; Open site along edge of burned Pinus attenuata forest, at entrance to ridge leading E onto Peak 2. Common. Annual. Comment
  RSA0042093  Poa infirma LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6344 a 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
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UC1132761  Poa secunda subsp. secunda C. M. Belshaw 1936-3-19 1655 San Luis Obispo 0.2 mi se Musick (Plot 14) - Nipomo Quadrangle Comment
  UC1132811  Poa secunda subsp. secunda N. K. Carlson 1936-3-19 178 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle 60 Comment
  CAS-BOT-BC243104  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 miles E of Pozo, on the Santa Maria-McKittrick Road Comment
  SBBG104290  Poa secunda subsp. secunda M. D. Proctor, E. A. Young 1993-3-17 ROB 219 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts; T25S, R10E, S13 Comment
  SDSU20800  Pogogyne douglasii Amanda Everett, Michael Simpson, Makenzie Mabry 2014-5-21 17 San Luis Obispo 1.7 miles north of Arroyo de la Cruz, westward toward cliff edge, then south ca 0.1 mi. 12 Comment
  SBBG93784  Pogogyne serpylloides S. A. Junak 1990-5-1 4264 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI80952  Polycarpon tetraphyllum Blake Rawlings, Hannah Berookhim, George Procida, Shiaoham Liu 2015-4-27 5 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  OBI65863  Polygonum aviculare subsp. depressum D. R. Miller 1994-7-13 794 .503 San Luis Obispo Pine Mt Region. From the driveway edge, Dr. Chappelkas property on ridge rd, on upper Pico crk drainage 900 Comment
  SEINET11946937  Polygonum aviculare subsp. depressum S. A. Thompson, Rawlins, J. E. 1988-8-25 5253 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UCR252040  Polygonum punctatum Dan S. Cooper 2013-8-7 813- 71 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI2802  Polypodium californicum Jim Westfall 1970-1-30 3 San Luis Obispo 100 yards west of Cal Poly Botanic Gardens parking area, overlooking Brizzolari Creek 21 Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  HSC97363  Polypogon monspeliensis Susan H. Bicknell, T. P. Worley 1989-6-14 San Luis Obispo Montana de Oro State Park. Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus 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
  OBI43254  Polypogon monspeliensis Eric Wise 1982-6-24 1552 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  OBI43405  Polypogon monspeliensis Eric Wise 1981-6-7 454 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI5572  Polypogon monspeliensis Sharon Jochums 1974-5-20 264 San Luis Obispo Arroyo Laguna W of Hwty 1 and N of San Simeon Point Comment
  UCD91455  Polypogon viridis Beecher Crampton 1964-5-18 6989 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI40149  Polypogon viridis David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  RSA123044  Populus fremontii subsp. fremontii H. C. Lee 1937-5-5 875 San Luis Obispo 1 mile SW of Dry Creek School. 229 Comment
  HSC91487  Populus trichocarpa Susan H. Bicknell 1989-6-11 San Luis Obispo Montano De Oro, Hazard Creek Comment
  UCR95920  Potentilla anserina subsp. pacifica George K. Helmkamp 1996-9-22 1197 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
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Aug 1 2007
  RSA133872  Potentilla anserina var. grandis John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  OBI32214  Poterium sanguisorba David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15657 San Luis Obispo Arroyo de la Cruz area n of San Simeon. Along S side of the Arroyo Comment
  CAS-BOT-BC163010  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  CAS-BOT-BC163011  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  SBBG3051  Prunus fasciculata var. punctata H. and M. Dearing 1938-3-27 San Luis Obispo Nipomo Mesa Comment
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Mar 26 2017
  SBBG46450  Prunus fasciculata var. punctata L. W. Edge 1973-3-30 260 San Luis Obispo St Hwy 1, Callender Comment
  UC463252  Prunus fasciculata var. punctata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo between Guadalupe and Callender Comment
  OBI34070  Prunus fasciculata var. punctata Janice M. Toyoshima 1979-4-18 A 8 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC1296078  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UC1128412  Prunus ilicifolia T. M. Hendrix 1939-5-25 1055 San Luis Obispo 1 1/4 mi se of Joughin Rnach (Los Padres National Park); Los Padres National Park 563 Comment
  UC1296076  Prunus virginiana var. demissa R. F. Hoover 1953-5-16 8308 San Luis Obispo Temblor Range, Rock Spring Canyon Rock Spring Canyon; Temblor Range, Rock Spring Canyon Comment
  SD247347  Pseudognaphalium biolettii Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7841 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 m from Pacific Ocean. 9 Comment
  UC632842  Pseudognaphalium biolettii H. L. Mason 1936-3-6 10989 San Luis Obispo 11 mi w San Luis Obispo; Pecho Hills Comment
  SBBG41026  Pseudognaphalium californicum J. P. Broughton 1971-3-14 1327 San Luis Obispo Montana de Oro State Park Comment
  UC771717  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi s San Luis Obispo (on barren white (calcareous?) soil around outcrops of sandstone) Comment
  OBI81525  Pseudognaphalium luteoalbum Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 7 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1/2 mile from the trailhead on the southern side of the path. 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
  OBI16438  Pseudognaphalium stramineum Robert F. Hoover 1969-7-12 11429 San Luis Obispo Salinas River at Paso Robles Comment
  OBI35829  Pseudognaphalium stramineum Allison Berry 1984-2-26 32 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI3602  Pseudotsuga menziesii Mary Kidd 1971-8-30 216 San Luis Obispo Calif Polytechnic State College; on the W side of B-wing, old sicence bldg, near the old greenhouse Comment
  OBI55314  Psilocarphus brevissimus var. brevissimus David J. Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  UC1927843  Psilocarphus oregonus David Keil 1998-4-30 27000 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  OBI29644  Psilocarphus tenellus David J. Keil, Dirk Walters 1980-4-26 13816 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI66433  Psilocarphus tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26112 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG111573  Psilocarphus tenellus C. B. Hardham 1958-4-30 3097 San Luis Obispo 4 mi E of Paso Robles, Creston Rd Comment
  UC1927844  Psilocarphus tenellus David Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI47480  Pterostegia drymarioides David J. Keil, Art Webster 1984-4-29 18210 San Luis Obispo Bottom of Lopez Wilderness Area Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  CDA35924  Quercus X alvordiana D. Ragan 2007-6-6 007 -6 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UC1281417  Quercus agrifolia H. E. McMinn 1936-3-5 4360 San Luis Obispo Hazard Canyon Comment
  UCD45267  Quercus berberidifolia John M. Tucker 1941-3-1 204 San Luis Obispo Shrub beside road from Pozo to La Panza, on Pine Mountain, ca. 4 1/2 miles west of La Panza Public Camp, San Luis Obispo County, California. Comment
  OBI14270  Quercus berberidifolia Robert F. Hoover 1965-9-29 9683 San Luis Obispo Halfway between Santa Margarita and Atascadero Comment
  OBI69225  Quercus berberidifolia Carrie Carden, Tina Teed & Jill Bushakara 2001-3-8 49 San Luis Obispo East Cuesta Ridge 467 Comment
  OBI39341  Quercus chrysolepis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18728 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. Comment
  OBI46087  Quercus douglasii Lynne Dee Oyler 1986-3-21 3345 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  SBBG104927  Quercus douglasii D. A. Young, F. L. Johnson 1992-6-16 ROB 32 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC1135433  Quercus douglasii W. A. Peterson 1937-5-3 786 San Luis Obispo 3 mi nnw La Panza; La Panza Quad. 518 Comment
  SBBG96942  Quercus durata var. durata D. A. Young, S. Junak, T. Ayers 1989-4-27 1978 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  OBI58221  Quercus durata var. durata Austin P. Griffiths, Paul C. Hertel 1981-10-25 s.n. San Luis Obispo About 2 mi along unpaved roadway on S facing crest of East Cuesta Ridge Comment
  SBBG1324  Quercus durata var. durata K. K. Muller 1956-11-7 764 San Luis Obispo above Adelaida, W of Paso Robles on route to Cypress Mtn Comment
  RSA201545  Quercus garryana var. garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon. Comment
  UC993253  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  OBI28206  Quercus wislizeni var. frutescens Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of Hwy 101 Comment
  CDA11534  Rafinesquia californica G. F. Hrusa, D. Ragan 1995-6-2 12362 San Luis Obispo Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  OBI49638  Rafinesquia californica David J. Keil 1989-6-3 21233 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground 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
  OBI54862  Ranunculus arvensis David J. Keil, with Miguel Ponce 1997-1 26137 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. 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
  UCR29885A  Ranunculus californicus J. H. Nishida, R. L. Allen 1982-4-10 284 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  SBBG104799  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-4-12 ROB 380 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC378579  Ranunculus californicus var. californicus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  UCR240257  Raphanus raphanistrum George K. Helmkamp 2004-2-11 8272 A San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI37783  Raphanus raphanistrum David J. Keil 1980-3-27 13720 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  CAS-BOT-BC74335  Raphanus sativus Ernest C. Twisselmann 1952-7-31 234 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI29950  Raphanus sativus Jim Pollard 1972-8-27 9 San Luis Obispo Laguna Lake. On the edge of a lawn approx 25 ft from the edge of the lake Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 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
  UCD111918  Rhamnus crocea J. M. Tucker 1963-4-11 3675 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  CDA19975  Rhamnus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1953294  Rhamnus ilicifolia Anthony Baniaga with Theo Fitanides 2010-1-30 11 San Luis Obispo Tierra Redonda Mountain. Comment
  RSA317003  Rhamnus ilicifolia T. S. Elias, Walter Wisura 1984-7-27 8593 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  RSA585758  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo Sulphur Spring road in middle of Area River Comment
  RSA121751  Rhamnus tomentella subsp. tomentella A. D. Gifford 1937-6-4 824 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  UC1738540  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo W of Templeton (Paso Robles Creek); Santa Lucia Mountains 365 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
  POM203688  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI79179  Ribes californicum David J. Keil, Matt Ritter, Dan Sinton 2012-4-12 31269 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. 548 Comment
  RSA0058270  Ribes divaricatum var. divaricatum Marcus E. Jones 1901-5-10 s.n. San Luis Obispo Port Harford. Comment
  CAS-BOT-BC169024  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI14055  Ribes malvaceum Robert F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  SBBG2764  Ribes malvaceum C. B. Hardham 1959-3-13 4065 San Luis Obispo Klau Mine Comment
  CAS-BOT-BC168974  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  OBI51195  Ribes menziesii Jan Barber 1994-3-21 114 San Luis Obispo San Simeon State Park Comment
  SBBG2775  Ribes menziesii C. B. Hardham 1959-4-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  SBBG104401  Ribes quercetorum F. L. Johnson Proctor 1993-2-19 ROB 111 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC212249  Ribes quercetorum Clare B. Hardham 1956-3-10 183 San Luis Obispo Near Chimney Rock, Santa Lucia Mountains Comment
  SBBG119852  Ribes quercetorum M. R. Benedict 1991-5-27 San Luis Obispo Saucelito Ranch, Carrizo Plains Comment
  OBI32525  Ribes sanguineum var. glutinosum Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI65816  Ribes sericeum D. R. Miller 1994-1-18 unk San Luis Obispo Pine Mt region; Along crk next to main road just below Egeberg Walnut orchard, San Simeon crk 549 Comment
  RSA128752  Ribes sericeum Clare B. Hardham 1959-2-1 4031 San Luis Obispo V2 Ranch, York Mountain, west of Templeton Comment
  OBI4427  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak, SLO Comment
  UCR29936B  Ribes speciosum David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et. all 1981-4-11 14349 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  OBI3232  Ribes speciosum Kathy Thom 1971-5-10 10 San Luis Obispo 1335 Foothill Blvd, SLO 91 Comment
  OBI62110  Ribes speciosum P. A. Holden 1968-4-27 220 San Luis Obispo Growing over road 3 mi up Tassajara crk road Comment
  OBI79119  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI76693  Rigiopappus leptocladus Jason Dart, Kerri Johnson 2008-4-24 318 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  OBI56746  Rigiopappus leptocladus David J. Keil 1998-5-13 27228 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  SBBG41456  Rorippa palustris var. occidentalis D. Myrick 1971-4-6 2197 San Luis Obispo Atascadero Lake at Atascadero Comment
  CAS-BOT-BC147612  Rosa californica L. R. Abrams 1937-7-30 13726 San Luis Obispo Cambria Comment
  SBBG4977  Rosa gymnocarpa C. B. Hardham 1959-5-19 4558 San Luis Obispo headwaters of Las Tablas Crk Comment
  JEPS90472  Rosa spithamea Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13719 San Luis Obispo on e. slope San Luis Hill (Pont San Luis, along rd. to lighthouse); S. Coast Ranges, Point San Luis 7 1/2 Quad.(1979) 106 Comment
  SBBG94330  Rosa spithamea T. J. Ayers, S. Junak, D. Young 1989-8-24 776 San Luis Obispo NW boundary of botanical area, N side of Cuesta Ridge Rd, 5.7 mi W of Hwy 101 Comment
  UC1296054  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  UC1296053  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  CAS-BOT-BC156989  Rubus ursinus Clare B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Creek Comment
  OBI4141  Rubus ursinus John Thomas Howell 1970-4-1 46505 San Luis Obispo Bank of Carmel river just S of Carmel at hwy 1 Comment
  UC1136210  Rumex acetosella H. C. Lee 1936-5-13 488 San Luis Obispo Oceano Beach San Luis Obispo National Forest, Arroyo Grande Quad. 6 Comment
  OBI30690  Rumex conglomeratus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  CHSC100665  Rumex crispus G. K. Helmkamp 2004-3-23 8397 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI31557  Rumex crispus Joy Nishida 1982-6-5 434 San Luis Obispo American Cyn. 1 mi S of campground along the stream Comment
  CDA43333  Rumex fueginus David J. Keil 2011-11-5 31131 San Luis Obispo Oceano. Oceano County Park. Comment
  OBI72878  Rumex pulcher David J. Keil 1988-1 20823 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  SBBG117479  Rumex salicifolius M. Wetherwax, E. Painter 2002-9-4 CR 367 San Luis Obispo Sulphur Springs Rd, near pipeline crossing; Camp Roberts 250 Comment
  CAS-BOT-BC433990  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  CAS-BOT-BC433991  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  OBI12753  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI80174  Rupertia physodes David J. Keil 1985-6-18 18858 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  SBBG118286  Sagina apetala E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 196 San Luis Obispo behind palisades above Boy Scout Rd, S of Nacimiento River, along edge of rd to top of palisades and Boundary Rd; Camp Roberts 260 Comment
  UC1872975  Salix David Keil with Kathleen Keil 2003-3-29 30099 B San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CAS-BOT-BC103396  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek Comment
  OBI28141  Salix exigua Rick Frelinger 1982-5-8 49 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  OBI73191  Salix laevigata David J. Keil 2000-5-29 28780 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  SBBG102612  Salix laevigata C. F. Smith 1951-4-19 3049 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  UCR41644  Salix laevigata E. A. Wise 1982-5-11 1457 San Luis Obispo Salinas River at Hwy 58 300 Comment
  RSA212011  Salix laevigata E. C. Twisselmann 1969-7-12 15668 San Luis Obispo On the San Andreas Fault near the summit of Choice Valley. 701 Comment
  OBI36923  Salix lasiandra Eric Wise 1983-5-3 1705 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  CDA15017  Salix lasiolepis G. F. Hrusa 1993-5-2 11023 San Luis Obispo Paso Robles. Salinas river approx. 300 meters N of Niblick Rd. Bridge. Comment
  OBI37326  Salix lasiolepis Eric Wise 1983-3-5 1670 San Luis Obispo So. Bay of Morro Bay near Sweet Springs marsh Comment
  OBI4414  Salix lasiolepis Robert J. Rodin 1970-9-10 8427 San Luis Obispo About 300 yds from Pacific Ocean near shell mound in Pismo Beach state park Comment
  SBBG104812  Salix lasiolepis F. L. Johnson Proctor 1993-2-20 ROB 150 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG35760  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  SD247502  Salix lasiolepis Mark A. Elvin 2014-12-18 7858 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupa-Nipomo Dunes National Wildlife Refuge, Colorada Pond, ca 80 m from S Refuge boundary. 17 Comment
  SD40225  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Sand dunes, Oso Flaco Lake NW of Guadalupe Comment
  UCD111663  Salix lasiolepis R. W. Summers 1982-1-23 s.n. San Luis Obispo San Luis Obispo County: location unknown. Comment
Read comments
Apr 12 2012
  OBI37203  Salix lasiolepis Eric Wise 1983-5-3 1704 b San Luis Obispo Turri rd x Los Osos valley rd Comment
  OBI37261  Salix lasiolepis Eric Wise 1983-2-17 1633 San Luis Obispo Lopez Dr and Orcutt rd Comment
  OBI37320  Salix lasiolepis Eric Wise 1983-2-24 1664 -b San Luis Obispo 0.7 mi E of 1/2 way station on hwy 41 Comment
  OBI72408  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  UCR29889B  Salix sitchensis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14333 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  OBI13571  Salvia carduacea Robert F. Hoover 1967-4-9 10414 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  UCR159224  Salvia carduacea George K. Helmkamp, E. A. Helmkamp 2005-4-22 9421 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  OBI32144  Salvia columbariae David J. Keil, Melissa 1981-7-3 14943 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
  OBI57030  Salvia columbariae G. F. Hrusa 1998-4-25 14210 San Luis Obispo La Panza Range. USGS Quad: Pozo Summit 7.5'. Immed above La Panza camp 640 Comment
  CAS-BOT-BC230026  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI6936  Salvia mellifera Keith McConnelly 1975-5-9 125 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of SLO 268 Comment
  RSA451670  Salvia mellifera William Emboden s.n. San Luis Obispo Grown at Berkeley Botanic gardens from cuttings taken at collection site. Comment
  RSA523182  Salvia sonomensis David J. Keil 1986-4-8 19141 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  CAS-BOT-BC225188  Salvia sonomensis Clare B. Hardham 1956-4-24 491 San Luis Obispo D. Thomas Ranch, Fork Mt., Santa Lucia Mountains Comment
  OBI3355  Salvia sonomensis Neil Havlik 1969-9-30 527 San Luis Obispo About 1.5 mi NW of Caldwell Mesa, Los Padres Natl Forest 914 Comment
  RSA202563  Sambucus mexicana E. C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI59481  Sanicula bipinnata David J. Keil, with V. L. Holland 2001-4-7 29279 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  UCR29875  Sanicula bipinnatifida J. H. Nishida, R. L. Allen 1982-4-10 224 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI8804  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McMillan place. 2 mi S, 8 mi E of Shandon Comment
  SBBG112368  Sanicula crassicaulis D. Keil, K. Jones, S. Cochrane, M. G. McLeod, B., L. Burdette, A. Griffiths 1984-3-10 18088 San Luis Obispo Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with St Hwy 1 Comment
  OBI72518  Sanicula crassicaulis M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 145 San Luis Obispo Camp San Luis. Ephemeral stream, first ridge W of Cerro Romualdo 160 Comment
  UC659054  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  UC754981  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  OBI26148  Sanicula laciniata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14035 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  JEPS98667  Sanicula maritima P. Vargas 1996-4-28 22 PV96 San Luis Obispo Arroyo de la Cruz, hills at N of creek bank Comment
  UC2013280  Sanicula maritima David Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  CAS-BOT-BC8638  Sanicula simulans Robert Francis Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  UC1224746  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  OBI3016  Scabiosa atropurpurea Barrett Anderson 1971-9-2 223 San Luis Obispo Along Los Osos Valley Rd between Foothill and Turri Rd Comment
  CDA33545  Schismus arabicus San Luis Obispo County Ag Comm 2010-6-5 PDR# 1576812 San Luis Obispo Atascadero, 9469 Random Oaks Dr. 0 Comment
  OBI58973  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI63022  Schismus arabicus David J. Keil 2001-4-13 29296 San Luis Obispo Highway 58, ca. 1 road mile east of San Juan Creek bridge Comment
  RSA201649  Schismus arabicus Robert F. Hoover 1952-4-10 8106 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill. Comment
  OBI40154  Schoenoplectus americanus David J. Keil 1981-4-25 14593 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UCR95926  Schoenoplectus californicus George K. Helmkamp 1996-9-22 1203 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  SBBG128006  Schoenoplectus pungens M. A. Elvin, G. M. Greenwald 2013-8-9 7228 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  OBI54252  Schoenoplectus pungens David J. Keil 1996-5-24 25878 San Luis Obispo Laguna Lake, San Luis Obispo. Local at S end of park Comment
  RSA127021  Schoenoplectus pungens W. A. Peterson 1937-5-10 826 San Luis Obispo Mouth of Martinez Canyon 488 Comment
  OBI43637  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 494 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  UC1100810  Scirpus pungens Herbert L. Mason 1946-6-9 12867 San Luis Obispo between Oceano and mouth of Santa Maria River Dune Lakes Comment
  OBI75860  Scrophularia californica Al Lindholm 1971-4-24 213 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  SBBG122352  Scrophularia californica D. Keil, T. Teed, M. Uchida 2001-6-15 29590 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI70783  Sedella pentandra David J. Keil 1998-4-28 26933 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
  UC1969512  Sedella pentandra David Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UC1969525  Sedum radiatum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27518 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd. 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  SBBG118234  Selaginella bigelovii E. Painter, M. Wetherwax 2000-3-23 SLO 61 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC328149  Senecio aphanactis Alice Eastwood 1927-4-10 14400 San Luis Obispo Hill near cemetery, San Luis Obispo Comment
  OBI15535  Senecio blochmaniae Carl B. Wolf 1941-10-1 11161 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or Between Calif hwy 1 and S.P.R.R. 30 Comment
  CAS-BOT-BC363523  Senecio californicus Clare B. Hardham 1958-3-31 2983 San Luis Obispo Cammatta Road near Cammatta Creek Comment
  OBI32357  Senecio glomeratus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15942 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC364217  Senecio sylvaticus Rev. R. W. Summers 1887-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC364623  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI63052  Senna multiglandulosa D. R. Miller 2001-12-16 1201 /742 San Luis Obispo Pine Mt. Region; Near Polar Sta Barn at San Carpoforo Crk Comment
  SBBG16988  Sesuvium verrucosum C. B. Hardham, C. Butterworth 1960-6-27 6336 San Luis Obispo Silver Lake S of Creston; Huerhuero River Comment
  OBI76610  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the S side of Los Olivos Rd between Fairchild and Eight St Comment
  OBI69688  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo Ca hwy 41, 3 mi E of Morro Bay along weedy roadside Comment
  CAS-BOT-BC240174  Setaria verticillata Ernest C. Twisselmann 1954-8-22 1523 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  UCD92825  Setaria verticillata Ernest C. Twisselmann 1958-8-11 4622 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  OBI59097  Setaria viridis David J. Keil 1998-6-5 27603 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI79864  Sherardia arvensis D. R. Miller 2013-5-10 513 .1058 San Luis Obispo The Rocky Butte/Pine Moutain Region. Tobacco Ridge Road growing in grassland under tree cover, Tobacco Creek drainage. 820 Comment
  OBI12306  Sidalcea malviflora subsp. laciniata Robert J. Rodin 1954-4-3 5942 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  UC454241  Silene californica I. J. Condit 1905-4 786 San Luis Obispo Lopez Canyon, Middle Coast California Comment
Read comments
May 15 2016
  OBI55634  Silene coniflora David J. Keil 1989-6-3 21230 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCR140087  Silene gallica George K. Helmkamp 2004-2-29 8316 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  CAS-BOT-BC392456  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  UC1137886  Silene laciniata subsp. major G. T. Nordstrom 1937-6-5 1314 San Luis Obispo 3.7 mi ssw Josephine School; Adelaida Quad. Comment
  UC1285079  Silene multinervia R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  SBBG2048  Silene verecunda C. B. Hardham 1958-9-25 3959 San Luis Obispo Cypress Swamp, Cypress Mtn Comment
  OBI47380  Sinapis arvensis David J. Keil 1985-3-26 18468 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA585710  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  OBI3446  Sisymbrium orientale Lyn Bettencourt 1970-3-21 81 San Luis Obispo 2 mi S of Atascadero 259 Comment
  OBI29320  Sisyrinchium bellum Lou Morton 1981-5-17 s.n. San Luis Obispo In Laguna Lake Park Comment
  SBBG24943  Sisyrinchium californicum D. Myrick 1966-3-22 1288 San Luis Obispo St Hwy 1, S of San Simeon Comment
  OBI28645  Solanum douglasii Melissa Luckow 1981-6-25 702 San Luis Obispo Just N of San Simeon Beach Comment
  OBI35733  Solanum douglasii Allison Berry 1984-4-10 73 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; behind cement bunker in SE section of shooting facility Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  CAS-BOT-BC236434  Solanum umbelliferum Ernest C. Twisselmann 1957-11-2 4110 San Luis Obispo Slope at the south end of Morro Bay, near Baywood Park 7 Comment
  UC1125055  Solanum umbelliferum W. A. Peterson 1937-5-4 803 San Luis Obispo 2 mi wsw of La Panza (Santa Barbara National Forest); Santa Barbara National Forest 807 Comment
  CAS-BOT-BC156501  Solanum umbelliferum E. C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 457 Comment
  OBI58861  Solanum umbelliferum David J. Keil 1998-5-4 27051 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  PASA2150  Solanum umbelliferum Stason 1930-4-14 San Luis Obispo Poso Mts. Comment
  RSA216721  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria. Comment
  UC639031  Solanum umbelliferum B. E. and H. J. Miossi 1939-9-18 172 San Luis Obispo 1 mi from Morro Bay Highway (Baywood Park, along road); Baywood Park 6 Comment
  OBI9117  Solanum xanti Robert F. Hoover 1964-5-11 8765 San Luis Obispo 5 mi W of Pozo Comment
  NY820518  Solanum xanti A. Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza Comment
  OBI6939  Solanum xanti Keith McConnelly 1975-3-4 105 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 207 Comment
  POM147139  Solidago confinis Alice Eastwood 1927-7-31 15007 San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC365735  Solidago spathulata R. F. Hoover 1963-7-30 8590 San Luis Obispo Northeast side of Los Osos Valley Comment
  OBI58108  Solidago spathulata Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, along path leading down from E Hazard cyn trl loop, just below brow of ridge S of Hazard Comment
  UC54028  Solidago spathulata Mrs. R. W. Summers 1887-8-10 396 San Luis Obispo Pecho Sand Hills Comment
  CAS-BOT-BC365182  Solidago velutina subsp. californica Alice Eastwood No date on label 14958 San Luis Obispo Morro Sands. San Luis Obispo Comment
  OBI29261  Sonchus asper David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14557 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG93990  Sonchus asper S. A. Junak, T. Ayers 1989-6-22 4070 San Luis Obispo Cuesta Ridge along main rd, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  OBI19174  Sonchus oleraceus Dan Sheehy 1978-10-4 3 San Luis Obispo E facing slope near tennis courts at Tropicana Village, San Luis Obispo Comment
  JEPS16767  Sparganium eurycarpum var. eurycarpum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4331 San Luis Obispo about 2 mi s Oceano (shores of Black Lake, along State Hwy 1, just n of Callender Siding (Southern Pacific Railroad)); Black Lake Comment
  RSA0097077  Spergularia R. F. Thorne, Percy C. Everett 1963-4-21 31637 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  OBI17387  Spergularia macrotheca Mart Haugsten 1963-12-16 20 San Luis Obispo Morro Bay State park Comment
  OBI78997  Spergularia marina David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  CAS-BOT-BC5575  Sphacele blochmaniae Alice Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza. Near the boundary between Santa Barbara and San Luis Obispo Counties, Calif. Comment
  OBI80068  Stachys ajugoides David J. Keil 2000-5-26 28750 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  OBI73031  Stachys albens Ann Cochran 1986-7-12 11 San Luis Obispo 20's area in hills. T30S, R18E, sec 36 and T30S, R19E sect 31 Comment
  OBI13476  Stachys bullata B. A. Smith 1966-4-28 69 San Luis Obispo About 3 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI6619  Stachys bullata Greg Hassen 1975-7-15 41 San Luis Obispo Poly Cyn. Just above W side of Poly Cyn Rd, near end of rd Comment
  RSA151744  Stachys chamissonis Rimo Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along State Highway 1, just north of Callender Siding (Southern Pacific railroad) and about 2 miles south of Oceano. Comment
  RSA166951  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes 4 miles south of Oceano. 3 Comment
  SBBG91407  Stachys chamissonis C. F. Smith 1958-8-2 5842 San Luis Obispo near Hwy 1 E of Dune Lakes S of Oceano Comment
  UC1392987  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district Arroyo Grande 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
  OBI13481  Stachys rigida subsp. quercetorum Robert F. Hoover 1946-7-21 6237 San Luis Obispo Coast W of Cambria Comment
  OBI54222  Stanleya pinnata George Butterworth 1995-4-15 56 San Luis Obispo Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd, close to a road. 802 Comment
  OBI65135  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  OBI15605  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-12 1075 San Luis Obispo Temblor Range and W San Joaquin Valley. Home Ranch: Tank Hill, E San Luis Obispo county 671 Comment
  OBI56740  Stebbinsoseris heterocarpa David J. Keil 1998-4-14 26731 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
  JEPS35276  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  RSA139954  Stellaria nitens Clare B. Hardham 1960-4-3 5335 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  CAS-BOT-BC375091  Stephanomeria Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  NY114891  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardino Creek east of Morro Bay Comment
  RSA666858  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  OBI79905  Stephanomeria cichoriacea D. R. Miller 2013-9-13 913 .1077 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Oak Mountain ranch (Egeberg's) in the Blue Rock area, coastal side of road on rocks, San Simeon drainage. 732 Comment
  OBI4147  Stephanomeria elata Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI56728  Stephanomeria exigua subsp. carotifera David J. Keil 1998-9-4 28106 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  UCD136311  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo San Luis Obispo County: near summit of Hi Mountain, soth of Pozo. On north and west slope. Comment
  CAS-BOT-BC375904  Stephanomeria virgata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  SEINET10603815  Stipa cernua Marcus E. Jones 1882-5-6 Jones 3233 San Luis Obispo Comment
  OBI3185  Stipa coronata Larry E. Brown 1970-4-26 1785 San Luis Obispo On road cut in Los Padres Natl Forest ca. 5 mi E of Black Mt Lookout Comment
  OBI41096  Stipa lepida David J. Keil, Dirk Walters 1986-5-2 19319 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI31325  Stipa lepida David J. Keil, with ID by Joy Nishida 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI802497  Stipa miliacea David J. Keil 2015-7-8 33303 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  UCR159312  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9383 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SBBG112837  Streptanthus albidus subsp. peramoenus C. B. Hardham 1960-5-10 5705 San Luis Obispo Cypress Mtn Comment
  UC1063485  Streptanthus albidus subsp. peramoenus G. T. Nordstrom 1937-4-29 1160 San Luis Obispo 2 mi nw Josephine School (Plot 129); Adelaida Quadrangle Comment
  UC2027193  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon Comment
  OBI27341  Stylocline gnaphaloides Robert L. Allen, Nancy E. Arnold 1981-5-20 336 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  RSA0089573  Stylocline gnaphaloides Dean Wm. Taylor 2003-5-5 18500 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  CAS-BOT-BC423005  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  CAS-BOT-BC99076  Symphyotrichum chilense Herman Knoche 1919-9-30 2404 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC99078  Symphyotrichum chilense Clare B. Hardham 1956-11-13 1526 San Luis Obispo Santa Lucia Mountains - Old Creek, Santa Rita Road Comment
  JEPS25258  Symphyotrichum subspicatum G. Thomas Robbins with John Weiler 1959-8-8 4144 San Luis Obispo nw margin of Oso Flaco Lake Oso Flaco Lake 12 Comment
  RSA140482  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI75303  Tamarix ramosissima David J. Keil 2010-11-10 30964 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  SBBG35874  Taraxia ovata R. N. Philbrick, J. R. Haller 1970-4-1 San Luis Obispo Hwy 1, W of Hearst Castle Comment
  UCSB51265  Taraxia ovata Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  OBI6153  Tetragonia tetragonoides D. Waive Stager 1972-9-11 55 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR135958  Tetragonia tetragonoides George K. Helmkamp 2003-8-16 8080 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI11976  Tetrapteron graciliflorum Robert F. Hoover 1947-3-30 6819 San Luis Obispo East Branch of Huerhuero Crk, about 5 mi S of Creston Comment
  OBI31032  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  OBI28323  Thalictrum fendleri Lori Blain 1982-5-9 20 San Luis Obispo 2 mi S on Clark Valley Rd along Los Osos Crk 305 Comment
  CDA19994  Thysanocarpus curvipes J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA0042482  Thysanocarpus curvipes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6433 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC66643  Thysanocarpus curvipes Ira L. Wiggins 1926-5-9 2064 A San Luis Obispo 3 miles east of Templeton. Comment
  UC1127059  Thysanocarpus laciniatus C. A. Graham 1938-4-8 291 San Luis Obispo 0.6 mi sw Bee Rock; Bradley Quad. Comment
  CAS-BOT-BC67153  Thysanocarpus laciniatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho up Islay Ranch near Port Harford. Comment
  SBBG96384  Torilis arvensis C. F. Smith 1987-5-28 12109 San Luis Obispo near summit of Prefumo Cyn along rd into Los Osos Valley Comment
  UC20901  Torilis nodosa Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC169235  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  OBI75064  Toxicoscordion fremontii David J. Keil 1988-3-19 20394 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
  SBBG57410  Toxicoscordion fremontii R. Hoffmann 1931-1-28 San Luis Obispo above ocean, San Simeon Comment
  SBBG110207  Toxicoscordion fremontii C. B. Hardham 1956-3-17 201 San Luis Obispo Lupin Lane and Templeton Rd Comment
  OBI13439  Trichostema lanatum R. D. Brister 1966-6-2 82 San Luis Obispo On Cuesta Pass, 6 mi N of SLO Comment
  UC56109  Trientalis latifolia J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  OBI12723  Trifolium albopurpureum Robert F. Hoover 1948-4-17 7477 San Luis Obispo San Juan river S of Shandon Comment
  OBI2088  Trifolium albopurpureum Mrs. R. W. Summers May 1886 s.n. San Luis Obispo San Luis Valley Comment
  UCSC009503  Trifolium albopurpureum Randall Morgan 2003-4-9 2916 San Luis Obispo Soda Lake Lookout, Corrizo Plain Comment
  UC1129945  Trifolium albopurpureum var. albopurpureum W. A. Peterson 1937-4-2 659 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza quadrangle 518 Comment
  OBI64858  Trifolium bifidum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29421 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  RSA121693  Trifolium bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 miles E.N.E. of New District School. Comment
  POM28194  Trifolium bifidum var. decipiens Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo. Comment
  OBI79575  Trifolium ciliolatum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31601 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC165578  Trifolium depauperatum var. amplectens Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  UC1285159  Trifolium depauperatum var. amplectens R. F. Hoover 1952-4-8 8070 San Luis Obispo 1 mi w Pozo Comment
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI69755  Trifolium dubium D. R. Miller 1993-6-11 693 -27 San Luis Obispo Pine Mt region; at Cole Ranch main house, in front near pond area 732 Comment
  OBI31784  Trifolium fragiferum Turnquist, Smeltzer 1982-7-23 182 San Luis Obispo Laguna Lake Park, near developed trl and roadway on E side of lake Comment
  IRVC29192  Trifolium fragiferum G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  OBI33284  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  UC1130023  Trifolium fucatum N. K. Carlson 1936-4-1 267 San Luis Obispo 1.8 mi sw Cerro Alto; San Luis Obispo quad 289 Comment
  UC55272  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  UCSC010441  Trifolium fucatum Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  SBBG34860  Trifolium fucatum R. W. Summers -- San Luis Obispo suburb of San Luis Obispo Comment
  OBI32957  Trifolium glomeratum David J. Keil 1983-5-22 17072 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon, on roadside just S of bridge on E side of hwy 1 Comment
  OBI75491  Trifolium gracilentum Jenner Whitt 2003-4-11 36 San Luis Obispo Hwy 58 1 mi E of jctn 229 Comment
  UCR131092  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4912 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI47510  Trifolium hirtum David J. Keil 1986-5-2 19356 San Luis Obispo Cuesta Ridge East. Turnoff rd to radio facility N of Mt. Loew on Cuesta Ridge rd ca 4 mi from jctn with US Rte 101 671 Comment
  UC866858  Trifolium macraei Marcus E. Jones 1882-5-9 3334 San Luis Obispo San Luis Obispo Comment
  OBI58077  Trifolium macraei David J. Keil 1998-5-18 27293 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI42189  Trifolium microcephalum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19503 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SBBG34854  Trifolium microcephalum Mrs. R. W. Summers 1886-4-21 San Luis Obispo low grassy vale near sea Comment
  OBI58042  Trifolium obtusiflorum David J. Keil 1998-6-5 27598 San Luis Obispo 0.4 miles E of junction Hwy. 229 on Hwy. 58. Comment
  OBI29659  Trifolium oliganthum David J. Keil, Dirk Walters 1980-4-26 13828 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI31425  Trifolium oliganthum Joy Nishida, Julie Oxford 1982-4-16 295 San Luis Obispo American Cyn, 1.7 mi S of campground 488 Comment
  OBI47135  Trifolium oliganthum Lynne Dee Oyler, Kathy Loftus 1986-4-5 391 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI55152  Trifolium pratense David J. Keil 1993-7-7 24268 San Luis Obispo Cambria. At corner of Fern and Camborne. Residential area Comment
  OBI73089  Trifolium subterraneum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28669 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  UC1969538  Trifolium subterraneum David Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Lake Laguna Park. Comment
  OBI59363  Trifolium variegatum David J. Keil 2001-5-31 29531 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI66999  Trifolium variegatum D. R. Miller 1994-4-19 494 -206 San Luis Obispo Pine Mtn Region; Canyon trail, between picnic area and fern canyon crossing Pico Crk drainage 756 Comment
  UC1285161  Trifolium variegatum var. melananthum R. F. Hoover 1947-3-21 6708 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment
  OBI37926  Trifolium willdenovii