Search Results — 2000 specimen records retrieved (1123 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  OBI6220  Abronia latifolia D. Waive Stager 1972-7-31 21 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. On last row of dunes before ocean; only on top not on sides of dune Comment
  POM180541  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek; coast road north of Morro Comment
  UC463266  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo n Moro (coast road); Torro Creek Comment
  OBI12205  Abronia umbellata Robert F. Hoover 1964-6-13 9090 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  CAS-BOT-BC229435  Abronia umbellata David D. Keck 1933-5-5 2195 San Luis Obispo Morro Bay, on the strand Comment
  UCSC000233  Abronia umbellata I. J. Condit 2008-4-4 s.n. San Luis Obispo El Morro, Sand hills Comment
  OBI81443  Acacia longifolia Jack Morris, Molly Cluff, Shelby Stephen, Val King, Jackson Bower 2015-11-7 10 San Luis Obispo Oceano Dunes trail; about 1/4 mile from trailhead Comment
  OBI27094  Acacia longifolia Terriann Tomlin 1980-5-3 2 San Luis Obispo West of hwy 1, ca. 1 km N of Santa Maria oil refinery Comment
  OBI20401  Acer macrophyllum Neil Havlik 1967-5-21 61 San Luis Obispo On the W side of US 101 at Cuesta Summit Comment
  SBBG34919  Acer negundo Mrs. R. W. Summers 1885-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB7750  Acer negundo Haller, John 1966-6-3 San Luis Obispo banks of Stenner Creek near intersection of Foothill Blvd. and Santa Rosa St.(Calif. State Hwy l); San Luis Obispo Comment
  UCSB9187  Achillea millefolium Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N of Cambria on Highway 1 near the coast 30 Comment
  OBI81033  Achnatherum coronatum Jason Dart, A. Weichert, G. Hind 2010-5-19 410 -H30 San Luis Obispo Hind River Ranch, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 314 Comment
  OBI66050  Achyrachaena mollis Greg Wilvert 2006-4-23 545 San Luis Obispo SE half of the Caliente Range.1.7 km SE of Lawson Spring Comment
  POM280691  Achyrachaena mollis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  SBBG118075  Acmispon americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo LCTA Plot 320, Training Area U; Camp San Luis Obispo 300 Comment
  OBI13043  Acmispon americanus var. americanus Robert F. Hoover 1965-9-29 9658 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  OBI65922  Acmispon brachycarpus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Pine Mt Region. From roadway on Rd in to Cole Ranch, Marmolejo Crk drainage 853 Comment
  OBI80156  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Nacimiento Lake, North shore. Oak Shores proposed development. Comment
  OBI20338  Acmispon glaber var. glaber Samuel Miyamoto 1971-5-17 8 San Luis Obispo Poly Cyn, SLO 113 Comment
  OBI62419  Acmispon heermannii var. heermannii L. D. Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al 1990-4-19 1032 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis HIll (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline Comment
  OBI5541  Acmispon heermannii var. orbicularis Sharon Jochums 1974-4-10 128 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI2093  Acmispon heermannii var. orbicularis Mrs. R. W. Summers 1886-6-4 s.n. San Luis Obispo Avila Coast Comment
  UCR250539  Acmispon maritimus var. brevivexillus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7238 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
  UCD104305  Acmispon parviflorus G. F. Hrusa 1995-5-28 12238 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE slope of Peak 3. Comment
  OBI54156  Acmispon strigosus David J. Keil, Kathleen Keil 1995-4-15 24895 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI80055  Acmispon strigosus David J. Keil 2000-5-27 28759 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
  OBI13015  Acmispon wrangelianus Robert F. Hoover 1950-4-21 7847 San Luis Obispo Between Morro Bay and Cayucos S of Toro Crk Comment
  CAS-BOT-BC29238  Acourtia microcephala R. F. Hoover 1947-7-10 7288 San Luis Obispo Mesa 4 mi. west of Nipomo Comment
  CDA19862  Acroptilon repens unknown 2002-5-5 PDR P 120077 San Luis Obispo South Coast Ranges; Estrella Rd, Paso Robles. 0 Comment
  UC54802  Adenostoma fasciculatum Mrs. R. W. Summers 1884-5-1 San Luis Obispo shrubby hills near San Luis Obispo Comment
  SEINET3929533  Adenostoma sparsifolium David Keil 1986-9-27 19770 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River.; 0 Comment
  SBBG118163  Adiantum jordanii E. Painter, M. Wetherwax 2000-3-20 SLO 36 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC68975  Adiantum jordanii Clare B. Hardham 1959-4-10 4214 San Luis Obispo Santa Lucia Mountains - Oak Flat Rd. and North Road to Adelaida Comment
  OBI1100  Adiantum jordanii Richard E. Simpson 1960-4-23 140 San Luis Obispo Collected on northern side of the knoll at Willows picnic area, Morro Bay State Park Comment
  RSA131990  Adiantum jordanii Gale Sphon 1959-6-6 358 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  CDA18902  Aegilops triuncialis M. Lea 2000-5-24 PDR 1233805 San Luis Obispo Scattered in 0.5/5.0 acres of right of way along Hwy 46W, at 8.6 mile marker, Cambria. 0 Comment
  UC1969554  Aegilops triuncialis David Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1. Comment
  OBI42120  Agastache urticifolia David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 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
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  OBI73411  Agoseris heterophylla David J. Keil 2010-6-1 30817 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  CAS-BOT-BC46078  Agoseris heterophylla var. cryptopleura Eben McMillan 1957-4-17 34 -25 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains Comment
  UC126851  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC46063  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  UC54038  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-13 San Luis Obispo grassy valley near coast 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
  OBI59209  Agrostis exarata David J. Keil 2001-5-31 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCD51762  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; E side of Cuesta Pass, Los Padres National Forest, immed. WNW of Peak 2. Peak 2 is mappped in report submitted to USFS. 600 Comment
Read comments
May 19 2007
  OBI29016  Agrostis pallens David J. Keil 1982-6-4 16181 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI32297  Agrostis pallens David J. Keil 1981-6-20 14884 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI66464  Agrostis stolonifera David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St. and RR tracks Comment
  UCR96392  Agrostis viridis George K. Helmkamp 1996-9-22 1205 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 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
  UC2027033  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Comment
  OBI17360  Allenrolfea occidentalis Robert F. Hoover 1946-9-15 6418 San Luis Obispo Soda Lake, Carrizo Plain Comment
  POM169684  Allium crispum J. H. Barber 1899-4-23 2922 San Luis Obispo Paso Robles. Comment
  RSA659239  Allium fimbriatum var. fimbriatum David J. Keil 1986-4-13 19159 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  CAS-BOT-BC135858  Allium haematochiton Ira L. Wiggins 1929-4-13 3469 San Luis Obispo Grassy hillside 1 mi. n. of San Luis Obispo Comment
  RSA123159  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo Half mile S of Mine Hill. 259 Comment
  OBI32253  Allium hickmanii David J. Keil, V. L. Holland, Rhonda Riggins, et al. 1982-4-8 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SJSU3336  Allium howellii C. W. Sharsmith 1962-4-20 6809 San Luis Obispo near margin of Soda Lake, Carrizo Plain c. 10 mi SE of Simmler 597 Comment
  POM97513  Allium howellii var. howellii Philip A. Munz 1926-4-8 10176 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI21238  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo W base of Mt Bishop near San luis Obispo Comment
  CAS-BOT-BC132104  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo Trail from Stoney Creek to Colwell Mesa Comment
  JEPS99248  Allophyllum gilioides C. B. Hardham 1961-4-13 5411 San Luis Obispo hills S of Bee Rock Comment
  UC455463  Allophyllum gilioides subsp. gilioides I. J. Condit 1910-4-1 San Luis Obispo Alley Place, Navajo Creek Comment
  OBI20558  Alnus rhombifolia R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt Comment
  CDA43123  Amaranthus hybridus David J. Keil, V. L. Holland 1988-9-9 21117 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  OBI79797  Amaranthus powellii David J. Keil 2011-12-11 31207 San Luis Obispo Arroyo Grande. Southwest of intersection of P.C. Railway and E. Cherry Ave 39 Comment
  OBI54905  Amaranthus retroflexus David J. Keil 1996-9-13 26016 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  UCR118348  Amaryllis belladonna George K. Helmkamp, E. A. Helmkamp 2000-9-2 5973 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI79471  Ambrosia acanthicarpa David J. Keil 2011-11-26 31201 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  OBI64604  Ambrosia acanthicarpa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28688 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI31964  Ambrosia chamissonis David J. Keil, Eric Wise 1981-5-25 14777 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG61142  Ambrosia chamissonis R. Hoffmann 1930-4-17 San Luis Obispo Arroyo Grande Comment
  SD41394  Ambrosia psilostachya Edith A. Purer 1932-8-27 4761 San Luis Obispo Northwest of Guadalupe. Comment
  OBI65061  Ambrosia salsola Greg Wilvert 2005-4-17 274 San Luis Obispo Southeast half of Caliente Range; S end of Quail Canyon 761 Comment
  OBI59696  Amelanchier utahensis David J. Keil, with V. L. Holland 2001-5-29 29511 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
  RSA385131  Ammophila arenaria H. de Forest 1930-10 s.n. San Luis Obispo Oceano near Pismo Beach. Comment
  OBI31587  Amorpha californica Joy Nishida 1982-5-22 381 San Luis Obispo American Canyon campground 536 Comment
  UCR28937  Amorpha californica J. H. Nishida 1982-6-5 417 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  RSA0118289  Amorpha californica var. californica Sarah J. J. De Groot, Janelle De Groot 2005-6-5 s.n. San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 359 Comment
  UC572475  Amorpha californica var. californica G. T. Nordstrom 1937-6-13 1339 San Luis Obispo 4 mi se Lime Mountain; Adelaida Quadrangle 274 Comment
  UCR161922  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-1 8973 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI37852  Amsinckia intermedia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18716 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  OBI8290  Amsinckia intermedia Tracey & Viola Call, Viola Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk) 579 Comment
  RSA639049  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-18 31492 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  OBI46092  Amsinckia lycopsoides Lynne Dee Oyler 1986-3-25 374 San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  OBI60103  Amsinckia menziesii G. F. Hrusa, T. D. Wilfred 1997-3-12 13648 San Luis Obispo Carrizo Plain. S end; +/- 6-7 m S of Washburn ranch 630 Comment
  OBI64396  Amsinckia menziesii David J. Keil 2001-3-28 29189 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  CAS-BOT-BC26816  Amsinckia orthocarpa Alice Eastwood 1928-5-17 15129 San Luis Obispo San Luis Obispo. Along old road to Pozo. Comment
  UC455989  Amsinckia spectabilis I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  OBI53041  Amsinckia spectabilis var. microcarpa David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21519 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI32035  Amsinckia spectabilis var. spectabilis David J. Keil, Eric Wise 1981-5-25 14823 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI78996  Amsinckia tessellata 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 R17E Section 1. Comment
  UC1061747  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  OBI57005  Amsinckia vernicosa David J. Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  RSA201407  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame 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
  CDA26821  Anagallis arvensis Beth Waterbury 1983-5-5 15 San Luis Obispo Cal Poly San Luis Obispo campus, growing in disturbed soil next to the north side of the Horse Unit. 0 Comment
  CAS-BOT-BC64122  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt. on summit ridge west of peak Comment
  OBI29894  Anthemis cotula Carol Radike, Kristin Bryan 1980-6-8 2 San Luis Obispo Along rd to Santa Margarita Lake just W of turnoff to Las Piliatas Rd Comment
  UCR118375  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-7-1 4250 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI56590  Anthemis cotula David J. Keil 1998-6-30 27880 San Luis Obispo Carrizo Plain. California Valley, Soda Lake Rd. at Brentwood trail. Comment
  OBI27349  Antirrhinum multiflorum Robert L. Allen, Nancy E. Arnold 1981-5-17 304 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI57112  Antirrhinum multiflorum G. F. Hrusa 1993-5-2 11108 San Luis Obispo Black Butte Research Natural Area. Along main ridgerd, approx 1/2 mi N of Mt Lowe 600 Comment
  SBBG87761  Antirrhinum ovatum E. McMillan 1948-6-14 San Luis Obispo Pinole Springs above San Juan Crk, SE of Shandon Comment
  CAS-BOT-BC237896  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  SD62211  Antirrhinum ovatum Robert W. Storer 1949-5-16 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  OBI60572  Apiastrum angustifolium Lynne Dee Oyler, David J. Keil 1990-5-10 1118 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia, and W again to coast Comment
  OBI66672  Apiastrum angustifolium D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 -696 San Luis Obispo Along crkway slope just below Catfish Pond. Pine Mtn region. (out of study area) 732 Comment
  RSA0042192  Apiastrum angustifolium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6265 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC463255  Apiastrum angustifolium Roxana S. Ferris 1929-4-15 7623 San Luis Obispo between Guadalupe and Callender Comment
  OBI55223  Apiastrum angustifolium Greg Frugoli 1997-4-7 24 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 853 Comment
  UC1191947  Apium graveolens Malcolm A. Nobs, S. Galen Smith 1948-9-9 661 San Luis Obispo s of Pismo Beach Comment
  OBI18628  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  CAS-BOT-BC27031  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  OBI10688  Aquilegia formosa Robert F. Hoover 1964-6-7 8985 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  CDA26379  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  OBI14755  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  SFV2636  Arctostaphylos cruzensis R. Gankin 1963-4-11 356 San Luis Obispo 1 mile north of Arroyo de la Cruz in north part of county. Comment
  UCD50987  Arctostaphylos glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mile northeast of Branch Mountian; Los Padres National Forest. 1066 Comment
  UC1120192  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1937-5-8 888 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC24615  Arctostaphylos glauca Gertrude Sinsheimer 1937-2-25 s.n. San Luis Obispo San Luis Obispo Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC39208  Arctostaphylos glauca Gary D. Wallace 1974-11-29 1325 San Luis Obispo S of Hearst Ranch at the head of San Simeon Creek Rd. 7.9 mi from jct. with Hwy. 1 457 Comment
  SEINET11989160  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1136 San Luis Obispo 0.4 mi SE of Pozo Summit Comment
  UCD50855  Arctostaphylos hearstiorum Roman Gankin; W. R. Hildreth 1967-10-11 1117 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon. Comment
  SEINET11989183  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, Hildreth, W. R. 1967-1 1117 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
  OBI14663  Arctostaphylos hooveri Robert F. Hoover 1964-3-15 8891 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  RSA670475  Arctostaphylos luciana G. Fred Hrusa, D. Ragan 1995-6-20 12386 San Luis Obispo Black Butte Research Natural Area; On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. E of summit along fire break road. 650 Comment
  OBI25611  Arctostaphylos luciana Malcolm McLeod, Craig Cunningham, Kathleen Jones, Garlord Jones, Barry Anderson, Scott Hessler unk 1356 San Luis Obispo 19I80 Cuesta Ridge East, head of trail to Lopez Canyon Comment
  RSA380857  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  RSA43168  Arctostaphylos luciana Robert F. Hoover 1946-10-26 6528 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  SBBG34147  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo ca. 2 mi E of Cuesta Pass off US Hwy 101 Comment
  UCSB51774  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  CAS-BOT-BC40104  Arctostaphylos morroensis R. F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park. Comment
  SBBG118361  Arctostaphylos morroensis D. Wilken, E. Painter, K. Knight 2005-4-4 16182 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
Read comments
Mar 14 2007
  SDSU2810  Arctostaphylos morroensis D. F. Howe 1963-5-19 3495 San Luis Obispo South of Morro Bay. 122 Comment
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  UCSB30735  Arctostaphylos morroensis Kelly, Michael 1975-4-26 San Luis Obispo In the first canyon south of Hazard Canyon; 4 miles from Morro Bay 121 Comment
  CAS-BOT-BC27165  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo San Luis Obispo. On hills along Chorro Creek. Comment
  CAS-BOT-BC39869  Arctostaphylos obispoensis Brandegee 1889-6-1 16 San Luis Obispo San Simeon Comment
  CHSC106829  Arctostaphylos obispoensis Barbara Ertter; D. Keil, J. Hickman, T. Sholars 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1; ridge on S side of arroyo. 121 Comment
  OBI57124  Arctostaphylos obispoensis Danielle DeRome 1994-5-8 58947 San Luis Obispo Poly Cyn Comment
  SBBG113506  Arctostaphylos obispoensis C. B. Hardham 1957-4-25 1727 San Luis Obispo Cypress Mtn 853 Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  JEPS38901  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo Burnett Peak Comment
  OBI52079  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mtns: W Cuesta Ridge, along S side of main road (USFS road #29S11.3) 0.4 mi E of W boundary sign for the Cuesta ridge botanical area, about 4.8 mi W of hwy 101 762 Comment
  RSA17894  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  UCD52917  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 458 San Luis Obispo On Burnett Peak Roak, 0.6 mile southeast of Salmon Creek Raod. Comment
  UCD52933  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 515 San Luis Obispo Burnett Camp. Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  JEPS101949  Arctostaphylos pechoensis Glenn Clifton 1992-8-22 27246 San Luis Obispo Irish Hills, PG& E Diablo Canyon Nuclear Power Plant facility site, ridge just South of Diablo Canyon 243 Comment
  UC1334942  Arctostaphylos pilosula D. Axelrod 1936-7-2 561 San Luis Obispo 2 1/2 mi sw La Panza; Santa Barbara National Forest, La Panza Quadrangle 701 Comment
  UC1334943  Arctostaphylos pilosula A. D. Gifford 1937-3-27 800 San Luis Obispo 3 mi e Pozo; Pozo Quadrangle 563 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
  CAS-BOT-BC44384  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile east of Sycamore Springs, Arroyo Grande Quad. 76 Comment
  OBI14527  Arctostaphylos rudis H. E. McMinn 1938-6-23 5182 San Luis Obispo About 3 mi NW of Nipomo Comment
  UC1276225  Arctostaphylos tomentosa subsp. subcordata R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon Comment
  OBI14500  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  JEPS100693  Arctostaphylos wellsii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13717 San Luis Obispo Point San Luis, on E slope San Luis Hill, along road to lighthouse 106 Comment
  CDA10103  Arctotheca prostrata G. K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  OBI38285  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  UC1285074 Image available Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo s Arroyo Grande (in foggy meadow); Black Lake Canyon Comment
  OBI19567  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  OBI75161  Argyranthemum David J. Keil 2011-5-17 31026 San Luis Obispo Los Osos. Pecho Road near intersection with Rosina Drive 15 Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  UCR217292  Artemisia Mark A. Elvin 2009-1-27 s.n. San Luis Obispo Central Coast, between agricultural fields and riparian area of Oso Flaco Creek, between Little Oso Flaco Lake and Oso Flaco Lake 7 Comment
  CAS-BOT-BC84918  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Along Pozo Rad at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CAS-BOT-BC84920  Artemisia californica R. F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  CAS-BOT-BC84921  Artemisia californica R. F. Hoover 1966-9-13 10005 San Luis Obispo Ragged Point Comment
  IRVC19894  Artemisia californica J. Powell 1977-4-2 1297 San Luis Obispo Dunes at Oso Flaco Lake. Comment
  OBI28014  Artemisia californica Thomas Burrows 1980-6-20 74 San Luis Obispo Reservoir Canyon, SLO 168 Comment
  OBI28194  Artemisia californica Jeffrey Null 1980-5-11 13 San Luis Obispo Ecological Study area, Cal Poly campus, SLO Comment
  UC1119573  Artemisia douglasiana B. Bolt 1936-3-23 646 San Luis Obispo 1/2 mi ne Valencia Peak (Plot 88); Cayucos Quadrangle Comment
  OBI17030  Artemisia dracunculus Robert F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  RSA0027875  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 522 San Luis Obispo Southeast half of the Caliente Range: Next to Semper Spring. 903 Comment
  OBI57936  Asclepias eriocarpa David J. Keil, with V. L. Holland 1999-6-9 28363 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI56881  Asclepias eriocarpa David J. Keil 1998-6-1 27557 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  RSA401256  Asclepias fascicularis Lester Rowntree 1929-7-8 s.n. San Luis Obispo Near Paso Robles Comment
  OBI73585  Asclepias vestita David J. Keil 2010-7-5 30912 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 Comment
  CAS-BOT-BC477883  Asteraceae Mrs. R. W. Summers No date on label. s.n. San Luis Obispo San Luis Obisbo County Comment
  OBI72925  Astragalus curtipes David J. Keil 1988-6-23 20807 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos Comment
  UC1128766  Astragalus didymocarpus W. A. Peterson 1937-8-10 819 San Luis Obispo 1/2 mi ne of mouth Piletas Canyon; La Panza Quad., ne of mouth Piletas Canyon Comment
  CAS-BOT-BC182354  Astragalus didymocarpus var. didymocarpus Roxana S. Ferris 1935-3-29 9120 San Luis Obispo 16 miles south of Soda Lake on the Maricopa Road, [Carriso] Carrizo Plain Comment
  RSA201660  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo west base of Mt. Bishop near S.L.O. [San Luis Obispo] Comment
  UC1392683  Astragalus didymocarpus var. milesianus R. F. Hoover 1969-4-22 11256 San Luis Obispo e Morro Bay (San Bernardo Creek); e of Morro Bay, San Bernardo Creek Comment
  CAS-BOT-BC182892  Astragalus douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Comment
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UCR247959  Astragalus gambelianus David J. Keil 1998-4-14 25714 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  SD48966  Astragalus gambelianus Louis E. James 1946-4-17 1745 San Luis Obispo Serpentine Hills, 2.8 miles northeast of San Luis Obispo. Comment
  UCD105138  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI13315  Astragalus nuttallii var. nuttallii Robert F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  OBI13321  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  SBBG90407  Astragalus nuttallii var. nuttallii C. F. Smith 1961-9-15 6502 San Luis Obispo above W end of Big Twin Lake, S of Oceano Comment
  CAS-BOT-BC194240  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo - Santa Lucia Mountains 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
  UC1296379  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo just n of Peidras Blancas Point (at head of small ravine ca. 1/2 mi from ocean) Comment
  UCD77382  Atriplex Robert E. Preston 1998-6-17 1146 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft N of road 633 Comment
  JEPS93183  Atriplex Margriet Wetherwax and Kevin Downing 1993-9-6 2464 a San Luis Obispo Morro Bay, Sweet Creek Estero Sweet Creek Estero; Morro Bay, Sweet Creek Estero 10 Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  CHSC55531  Atriplex fruticulosa L. P. Janeway 1988-6-9 2739 San Luis Obispo Near Cholame Cr 1/3 mi S of Creston. 347 Comment
  OBI17318  Atriplex fruticulosa Ernest C. Twisselmann 1952-5-4 179 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch. 7 mi S Cholame Comment
  CAS-BOT-BC169166  Atriplex lentiformis Ernest C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella 182 Comment
  RSA195831  Atriplex rosea E. C. Twisselmann 1967-9-9 13680 San Luis Obispo Palo Prieta Creek below Ortega Spring. Western San Joaquin Valley. 595 Comment
  OBI17642  Atriplex semibaccata Robert J. Rodin 1959-5-26 6355 San Luis Obispo At S end of Morro Bay Comment
  JEPS119348  Atriplex spinifera R. Snyder, K. Soler 2012-6-25 CA 160 -06 San Luis Obispo Carrizo Plain National Monument. Enter CPNM via 7 mile road. Can instantly be seen growing along both sides of road for several miles. Comment
  SD138569  Atriplex spinifera Clifton F. Smith 1993-4-23 12417 San Luis Obispo Caliente Mountain Range, along road to crest, 2.3 miles from gate on Russell Ranch 1,000 feet above Cuyama Valley Comment
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  CAS-BOT-BC170089  Atriplex vallicola R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain south of Soda Lake Comment
  CAS-BOT-BC170078  Atriplex vallicola Ernest C. Twisselmann 1954-6-5 1326 San Luis Obispo Soda Lake, Wastelands at South End, Carrisa Plans - Temblor Range and the Western San Joaquin Valley 563 Comment
  OBI57966  Atriplex watsonii Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay sandspit. Along margins of mud flats in NE Morro Bay; just across from entrance to Morro Bay state park Comment
  OBI53291  Avena LynneDee Oyler 1986-2-22 311 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl forest. S 1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  OBI22505  Avena barbata F. Rush April1956 31 San Luis Obispo Along SE road, Mt SLO Comment
  OBI45265  Avena barbata Francis X. Villablanca 1986-5-17 7 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  SBBG95347  Avena fatua C. Zeeb 1984-1-21 3 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  OBI80457  Avena fatua Kevin Campos 2015-3-4 3 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  OBI66130  Avena sativa D. R. Miller 1994-3-25 394 -128 San Luis Obispo Pine Mt Region. In field aorund walnut orchard at Egebergs, San Simeon crk drainage 600 Comment
  OBI4415  Baccharis glutinosa Robert J. Rodin 1970-9-10 8438 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI65978  Baccharis glutinosa Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 53 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1.Below Hollister Peak off Canet rd S of hwy 1 87 Comment
  OBI66249  Baccharis plummerae subsp. plummerae David J. Keil 1998-10-9 28126 a San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  OBI16973  Baccharis salicifolia Robert F. Hoover 1946-10-27 6542 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  SBBG104565  Baccharis salicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 67 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SEINET7003054  Baeria chrysostoma 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
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  UCSB70445  Bellardia trixago N., C.; H., B. 1989-5-12 San Luis Obispo Edge of Mrossi property Comment
  OBI78861  Berberis pinnata Michael Walgren 2013-2-6 301 San Luis Obispo Harmony Headlands State Park. 53 Comment
  UC1126286  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo 1 mi se Black Hill; Cayucos Quadrangle Comment
  UC771663  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  CAS-BOT-BC127992  Bidens pilosa Mrs. R. W. Simmons 1887-7-17 441 San Luis Obispo Old Mission, S.L. Obispo Comment
  OBI37647  Blennosperma nanum Rhonda Riggins 1985-3-17 1495 San Luis Obispo Los Padres NF. Navajo Mesa area just off Hwy 58, 5.5 mi E Shell Creek Rd Comment
  CAS-BOT-BC105953  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of simmler, Carrizo Plain Comment
  SEINET7063710  Bloomeria crocea A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  OBI21268  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  RSA43090  Boisduvalia glabella Robert F. Hoover 1947-4-26 7096 San Luis Obispo 1 mile east of Creston on Shandon road Comment
  CAS-BOT-BC31041  Bolboschoenus maritimus Clare B. Hardham 1958-10-3 3978 San Luis Obispo Drainage ditch, Fairgrounds. Paso Robles. Comment
  UCSB70182  Bolboschoenus maritimus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  OBI71006  Bowlesia incana G. F. Hrusa 2000-4-13 15348 San Luis Obispo Carrizo Plains Natural Area. Goat Springs Pasture, W of KCL Ranch campgound 732 Comment
  OBI39851  Brachypodium distachyon David J. Keil 1985-6-22 18929 San Luis Obispo Along South Bay Blvd, between Turri Rd and Santa Ysabel St, Baywood Park Comment
  RSA128799  Brachypodium distachyon P. H. Raven 1951-6-13 2929 San Luis Obispo San Luis Obispo. Comment
  UC1100209  Brachypodium distachyon Malcolm A. Nobs, S. Galen Smith 1949-6-24 862 San Luis Obispo at e end of Morro Bay Morro Bay Comment
  CAS-BOT-BC145412  Brachypodium distachyon Clare B. Hardham 1960-5-21 5830 a San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  UC1126838  Brassica rapa C. M. Belshaw 1936-4-23 1699 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  CDA37146  Brassica tournefortii R. Robison 2012-1-1 s.n. San Luis Obispo Los Osos; near corner of Los Osos Valley Road and South Bay Boulevard, and south of California State Parks District office. 0 Comment
  UCR140082  Brassica tournefortii George K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI16902  Brickellia nevinii Robert F. Hoover 1952-11-1 8267 San Luis Obispo Caliente MT. Comment
  CAS-BOT-BC145454  Briza maxima W. A. Silveus 1938-6-23 3665 San Luis Obispo Cambria Pines. Comment
  UCD57144  Briza maxima Robert F. Thorne; P. Everett 1963-6-12 32248 San Luis Obispo San Luis Obispo Co.: Arroyo de la Cruz Creek. Comment
  UCR91706  Briza minor George K. Helmkamp 1996-5-24 1043 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  RSA0042485  Brodiaea jolonensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6436 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
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. Comment
  CAS-BOT-BC144270  Bromus arenarius Ernest C. Twisselmann 1952-5-9 10 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC144275  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  OBI80631  Bromus berteroanus David J. Keil 1992-4-12 22818 San Luis Obispo Laguna Lake City Park 170 Comment
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  RSA126891  Bromus berteroanus C. M. Belshaw 1936-3-19 1652 San Luis Obispo 0.5 mile northeast of Santa Manuela School, Arroyo Grande Creek 168 Comment
  OBI80036  Bromus carinatus David J. Keil, with Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC149153  Bromus carinatus var. marginatus John Thomas Howell 1960-3-22 35139 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC155852  Bromus catharticus var. elatus R. F. Hoover 1950-6-21 8021 San Luis Obispo Santa Lucia Mountains. Buckley, between Rocky Butte and Pine Mountain. Comment
  CAS-BOT-BC155751  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI31745  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI65151  Bromus diandrus Greg Wilvert 2005-5-20 435 San Luis Obispo SE Half of the Caliente Range; 0.4 km SW of Quail Srping Reservoir 902 Comment
  RSA0040010  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6388 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
  OBI3845  Bromus japonicus Elizabeth Rudd 1971-3-30 197 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG93770  Bromus madritensis S. A. Junak 1990-5-1 4258 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI3854  Bromus madritensis subsp. rubens Elizabeth Rudd 1971-3-30 196 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI50288  Bromus madritensis subsp. rubens Tawney Odegard 1985-7-20 45 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI50289  Bromus madritensis subsp. rubens Tawney Odegard 1985-1-18 64 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1131252  Bromus madritensis subsp. rubens H. C. Lee 1936-3-3 449 San Luis Obispo 1/2 mi s of Reeds 152 Comment
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI81063  Bromus rubens David J. Keil 2015-2-14 32588 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC161756  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Sada Lake. 609 Comment
  UCD58986  Bromus rubens subsp. rubens G. F. Hrusa 1995-5-28 12201 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 600 Comment
  OBI26007  Bromus sitchensis David J. Keil 1981-5-16 14603 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI40728  Bromus sitchensis David J. Keil, Dirk Walters 1986-5-2 18338 San Luis Obispo Santa Lucia Mts just N of San luis Obispo in Reservoir Cyn 305 Comment
  OBI19874  Bromus sitchensis Walter F. Chesebro 1979-3-10 127 San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Rd. In small valley directly below knob Comment
  OBI32356  Bromus sitchensis David J. Keil 1982-5-8 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI32047  Cakile maritima David J. Keil, Eric Wise 1981-5-25 14769 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR115305  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Central Coast, Pismo Dunes, c. 1/3 of the way between Grover City and Oceano ramps 5 Comment
  UCR266050  Cakile maritima David J. Keil 2012-7-18 31420 San Luis Obispo Central Coast, Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  OBI57679  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes and transects, ca 1/3 way between Grover City and Oceano ramps, mainly along N high transect dune systems Comment
  CAS-BOT-BC233926  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  OBI54854  Calandrinia breweri David J. Keil 1997-4-18 26201 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
  OBI14100  California macrophylla Robert F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI60779  Callitriche marginata David J. Keil 1991-5-18 21542 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  UCSB51169  Callitriche trochlearis Ferren, Wayne 1984-2-29 San Luis Obispo proposed nature reserve, upper campground area; San Simeon State Beach Comment
  SBBG93660  Calochortus albus T. J. Ayers with S. A. Junak 1989-6-22 748 San Luis Obispo 0.2 mi E of W boundary on West Cuesta Ridge Rd; on W side of mine rd ca. 0.2 mi N of Cuesta Ridge Rd Comment
  CAS-BOT-BC492182  Calochortus albus Mrs. R. W. Summers 1886-5-1 36 San Luis Obispo S Lucia Mts. Comment
  RSA43138  Calochortus argillosus Robert F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  UCSB39849  Calochortus clavatus Shaw, J. 1982-7-1 San Luis Obispo On Perfumo Canyon Road one mile south of Los Osos Valley Road 152 Comment
  SBBG93865  Calochortus clavatus var. clavatus C. F. Smith 1968-6-28 10092 San Luis Obispo near Cuesta Ridge Botanical Area and Cerro Alto, W of summit of Cuesta Grade on US Hwy 101 Comment
  SEINET8075582  Calochortus obispoensis Florence Miller, Michelle Valcovin; Carrie Beyer; Jason Tweedy 2014-5-19 1 San Luis Obispo Prospects Fire lookout trailhead, 60 yards from beginning.; 0 137 Comment
  UC648380  Calochortus obispoensis Marion Ownbey and Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo about 3 mi ne San Luis Obispo; Reservoir Canyon Comment
  CAS-BOT-BC132430  Calochortus obispoensis R. F. Hoover 1946-6-23 6190 San Luis Obispo Summit at head of Carpenter Canyon, n. of Arroyo Grande 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
  RSA122213  Calochortus splendens T. M. Hendrix 1937-5-24 212 San Luis Obispo 3.5 mi NE of Black Mt. 549 Comment
  SBBG15282  Calochortus splendens H. and M. Dearing 1940-6-16 4385 San Luis Obispo 6 mi S of Pozo Comment
  OBI16883  Calycadenia truncata Robert F. Hoover 1957-7-19 8389 San Luis Obispo Trl to Cypress Mt from Cambria-Adelaida rd, along main ridge of Santa Lucia mts Comment
  OBI66160  Calyptridium parryi var. parryi D. R. Miller, E. A. Appel 2001-5-26 501 /738 San Luis Obispo Pine Mt Region. On Ridge rd down slope from Rocky Butte rd jctn 900 Comment
  RSA0059875  Calystegia Francis H. Elmore 1938-8-4 350 San Luis Obispo Avila; Port San Luis. Comment
  OBI74625  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of 229 Comment
  OBI51790  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-4-30 74 San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  OBI5467  Calystegia macrostegia subsp. cyclostegia Sharon Jochums 1974-3-9 36 San Luis Obispo W of hwy 1, just S of Arroyo de la Cruz Comment
  OBI56558  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  OBI20068  Calystegia malacophylla Rhonda Riggins 1979-5-6 1165 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido rd Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  OBI65862  Calystegia malacophylla subsp. pedicellata D. R. Miller 1994-5-6 549 -326 San Luis Obispo Pine Mt Region. From Hartman's rd to his spring area; E slope of Pine mtn in the Tobacco Crk drainage 800 Comment
  POM202134  Calystegia soldanella L. M. Booth 1932-5-7 770 San Luis Obispo Pismo Comment
  RSA0059764  Calystegia subacaulis David Keil, Dirk Walters, Malcolm G. McLeod, Bernie Burdette, Lela Burdette 1983-5-14 16991 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso. 5 Comment
  SBBG16303  Calystegia subacaulis subsp. episcopalis M. A. Piehl 1963-4-21 63103 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  RSA610433  Camissonia boothii subsp. decorticans R. S. Woglum 1940-4-11 2572 San Luis Obispo Outer Coast Ranges: Northern Santa Lucia Mountains, Creston. Comment
  UC1122222  Camissonia campestris subsp. campestris T. M. Hendrix 1937-4-22 75 San Luis Obispo 2.1 mi nnw Highland School (Plot 111 A.D.G.); Pozo Quadrangle Comment
  RSA186641  Camissonia campestris subsp. obispoensis Peter H. Raven 1963-5-5 18301 San Luis Obispo 1.8 miles west of Bee Rock. Comment
  SJSU3355  Camissonia kernensis C. W. Sharsmith 1962-4-21 6837 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI58505  Camissonia strigulosa David J. Keil 1998-4-30 27025 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  SD186264  Camissoniopsis cheiranthifolia subsp. cheiranthifolia G. K. Helmkamp 2003-7-29 8035 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UC1088731  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. J. Rodin 1957-5-16 6147 San Luis Obispo dunes 1/2 mi s Morro Bay Comment
  OBI15145  Capsella bursa-pastoris Eben McMillan 1952-5-10 s.n. San Luis Obispo 9 mi SE Shandon Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  LA85141  Cardamine californica O. H. Kappler; 1951-3-31 2124 San Luis Obispo Santa Rosa Creek, 6 mi. E of 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
  SBBG110381  Cardamine oligosperma C. B. Hardham 1966-3-22 14032 San Luis Obispo mouth of Arroyo de la Cruz Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  OBI23146  Cardionema ramosissimum Robert J. Rodin 1962-5-2 6855 San Luis Obispo At S end of Morro Bay behind dunes Comment
  RSA244351  Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-6-14 866 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SFV5036  Cardionema ramosissimum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  SEINET12875770 Image available Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-1 866 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  OBI30108  Carduus pycnocephalus Melissa Luckow 1982-6-24 882 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI57092  Carduus pycnocephalus Danielle DeRome 1995-4-1 419550 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house. Area has been burned, and the soil is relatively bare Comment
  OBI56310  Carduus tenuiflorus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park, Trl from Horse Camp to Manzanita Trl Comment
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  CAS-BOT-BC34413  Carex cusickii Ira L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceano. Comment
  CAS-BOT-BC34940  Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo The Santa Lucia Mountains. Waterdog Creek. 609 Comment
  CAS-BOT-BC20395  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-15 5989 San Luis Obispo Carpojo [San Carpoforo] Creek. Comment
  OBI47382  Carex harfordii David J. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI22648  Carex nudata Robert F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI66986  Carex nudata David J. Keil 2000-6-28 28827 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  UC1153412  Carex obnupta R. F. Hoover 1950-5-5 7867 San Luis Obispo s end Morro Bay Comment
  CAS-BOT-BC119332  Carex obnupta Alice Eastwood; John Thomas Howell 1938-6-15 5984 San Luis Obispo Piedras Blancas. Comment
  CAS-BOT-BC118549  Carex praegracilis Lewis Samuel Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region. Comment
  SEINET3929034  Carex praegracilis David Keil 1988-3-19 20441 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.; 0 Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  CAS-BOT-BC117622  Carex serratodens Clare B. Hardham 1964-6-13 12012 San Luis Obispo Bear Trap-La Playa Range. Tributary of San Juan R. Paso Robles. Comment
  CAS-BOT-BC117633  Carex serratodens R. F. Hoover 1950-5-7 7900 San Luis Obispo Pine Mt. above San Simeon along streamlet issuing from mine tunnel. Comment
  SBBG48505  Carex spissa L. W. Edge 1974-6-11 459 San Luis Obispo Santa Rita Cyn Rd Comment
  UC1927799  Carex spissa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29584 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC117321  Carex spissa Roxana S. Ferris 1929-4-16 7679 San Luis Obispo Road to Atascadero 6 mi E of Moro Bay. Comment
  OBI5356  Carex spissa Robert J. Rodin 1969-1 San Luis Obispo Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  JEPS53920  Castilleja John H. Weiler and T. Robbins 1959-8-8 59229 San Luis Obispo near Oso Flaco Lake, w side Comment
  RSA181891  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon. Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  UCD67182  Castilleja affinis G. F. Hrusa 1995-5-28 12244 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. Uncommon in the RNA. 500 Comment
  UC1032484  Castilleja affinis subsp. affinis G. T. Nordstrom 1937-4-15 1083 San Luis Obispo 3.5 mi ese Williams Ranch; Adelaida Quad. 396 Comment
  UC1315080  Castilleja affinis subsp. affinis R. F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Canyon; San Luis Range Comment
  JEPS4847  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 B San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  JEPS57300  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1880 San Luis Obispo s of Cambria (below Cambria Lodge) Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI47494  Castilleja attenuata David J. Keil, Rhonda Riggins 1984-4-26 18214 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI75051  Castilleja chromosa David J. Keil 1988-3-19 20421 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI25481  Castilleja densiflora subsp. obispoensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14025 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
  OBI62688  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-29 D 184 San Luis Obispo Santa Margarita Ranch Comment
  UC1032395  Castilleja densiflora subsp. obispoensis C. M. Belshaw 1936-3-25 1775 San Luis Obispo 3.6 mi ene Valencia Peak; Cayucos Quad. 396 Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  JEPS85933  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  UC1012152  Castilleja densiflora subsp. obispoensis Francis W. Pennell 1940-5-9 25346 San Luis Obispo n of Morro Bay (Route 1) 15 Comment
  SBBG54570  Castilleja exserta F. W. Pennell 1940-5-9 25347 San Luis Obispo N of Morro Bay 15 Comment
  UC1063450  Castilleja exserta C. A. Graham 1939-4-14 528 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  UC762711  Castilleja exserta R. F. Hoover 1946-4-27 6087 San Luis Obispo Price Canyon Comment
  UCD147270  Castilleja exserta MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  SBBG107020  Castilleja exserta subsp. exserta C. B. Hardham 1960-6-27 6334 San Luis Obispo Pinus radiata woods, Cambria 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
  OBI58798  Castilleja minor var. stenantha David J. Keil 1998-6-1 27545 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  JEPS24859  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-5-5 3248 San Luis Obispo hills bordering the w edge Carissa Plains (Washburn Ranch) Comment
  UC1872930  Castilleja subinclusa subsp. subinclusa David Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 560 Comment
  UC2027069  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  UCSB5964  Castilleja wightii Keator, Glenn 1958-6-10 San Luis Obispo Above Morro Bay, near San Luis Obispo coast Comment
  RSA695546  Caulanthus anceps D. W. Taylor 1995-4-6 14784 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  OBI59615  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along hwy 58 on N slopes of Temblor Range near hed of Temblor Crk 914 Comment
  JEPS53344  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser San Luis Obispo Paso Robles Comment
  CAS-BOT-BC40466  Caulanthus inflatus Ernest C. Twisselmann 1954-5-1 1160 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridge. 8 miles east of Simmler. 853 Comment
  RSA247111  Caulanthus inflatus Gary D. Wallace 1966-4-2 289 San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  CAS-BOT-BC40379  Caulanthus lasiophyllus Katharine Brandegee s.n. San Luis Obispo Paso Robles. Comment
  OBI41050  Caulanthus lasiophyllus David J. Keil 1986-5-13 19442 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  CAS-BOT-BC40353  Caulanthus lasiophyllus Ernest C. Twisselmann 1953-4-26 239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lake Ranch, Pinole Hils. Comment
  CAS-BOT-BC40360  Caulanthus lasiophyllus Clare B. Hardham 1958-3-31 2986 B San Luis Obispo Santa Lucia Mountains. Intersection of Shale Creek Road and Cammalli Road. Comment
  CAS-BOT-BC40361  Caulanthus lasiophyllus Clare B. Hardham 1959-4-25 4333 San Luis Obispo Santa Lucia Mountains. 3.7 miles north of San Antonio School, San Luca Road. Comment
  CAS-BOT-BC39528  Caulanthus lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. Comment
  CAS-BOT-BC39510  Caulanthus lemmonii Lyman Benson 1932-5-9 3567 San Luis Obispo Temblor Mountain Range. Santa Maria River Watershed. Upper Cuyama Valley. 609 Comment
  CAS-BOT-BC39511  Caulanthus lemmonii Lincoln Constance; Alan A. Beetle 1940-3-22 2537 San Luis Obispo Inner Coast Ranges. Two miles northeast of La Panza. 487 Comment
  OBI14884  Caulanthus lemmonii Robert F. Hoover 1949-4-2 7563 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  SEINET12005220  Caulanthus lemmonii L. S. Rose 1935-1 35048 San Luis Obispo Cholame Comment
  OBI75656  Ceanothus cuneatus subsp. fascicularis Melody Dickens 1980-7-4 46 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  OBI69636  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro, Hazard Cyn sand hills on South rim Comment
  OBI10474  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Cyn, San Luis range Comment
  SBBG118400  Ceanothus cuneatus var. ramulosus D. Wilken, E. Painter, K. Knight 2005-4-4 16183 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
  SBBG44850  Ceanothus cuneatus var. ramulosus L. W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, sloping to beach, near Hazard Cyn Comment
  OBI66706  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; just down 0.1 mi from coll. 18169 at Target Range road jctn Comment
  OBI72444  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm; serpentine rubble and clay; moderate slope 120 Comment
  UC604883  Ceanothus foliosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo State Hwy 178 between Pozo and La Panza Los Padres National Forest, eastern slope of the Coast Range Comment
  UC1280757  Ceanothus foliosus var. medius H. E. McMinn 1938-6-26 5227 San Luis Obispo 9 mi e Pozo (Pozo Mountains); Pozo Mountains Comment
  UC657897 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1941-6-22 1686 San Luis Obispo Summit of Cuesta Grade Comment
  CHSC93631  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1036 San Luis Obispo .8 mi S of creek draining Arroyo de la Cruz and CA-1; hilltop ridge E of Hwy. Hearst Ranch. 60 Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  RSA399056  Ceanothus impressus var. nipomensis Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  RSA122432  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 miles NW of Atascadero, Paso Robles. 305 Comment
  OBI10418  Ceanothus maritimus Robert F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just S of ) Comment
  OBI10419  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC50525  Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain Comment
  CAS-BOT-BC51583  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  UC1071335  Ceanothus oliganthus var. sorediatus B. Bolt 1936-3-22 641 San Luis Obispo 1 mi sw Cuesta Pass; San Luis Obispo quad. 518 Comment
  UC1071336  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 633 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara National Forest 609 Comment
  OBI10430  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mtn, N slope near summit Comment
  POM98146  Ceanothus oliganthus var. sorediatus P. A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek. 305 Comment
  RSA26083  Ceanothus oliganthus var. sorediatus Lester Rowntree 1930-4-1 s.n. San Luis Obispo Crest of Pozo Mts Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UC1276290  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  OBI47448  Ceanothus papillosus David J. Keil, Art Webster 1984-4-29 18171 San Luis Obispo Lopez Wilderness Area trailhead on Cuesta Ridge E near Black Butte Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  RSA130937  Ceanothus thyrsiflorus E. K. Balls 1958-7-16 23547 San Luis Obispo 1.8 miles N from Arroyo de la cruz, Hwy 1. 30 Comment
  CAS-BOT-BC63300  Ceanothus tomentosus var. olivaceus R. S. Woglum 1940-4-16 2609 San Luis Obispo Between Alpine and Flinn Springs. Comment
Read comments
Dec 8 2017
  SBBG104395  Centaurea calcitrapa D. A. Young, F. L. Johnson 1992-6-18 ROB 105 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CDA34827  Centaurea melitensis David J. Keil 1988-7-2 20883 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. 0 Comment
  OBI35782  Centaurea melitensis Allison Berry 1984-5-8 144 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1, near front gate Comment
  CAS-BOT-BC277226  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  UCR91837  Centaurium davyi George K. Helmkamp 1996-5-24 1040 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI16188  Centromadia parryi subsp. congdonii R. R. La Belle 1967-10-10 39 San Luis Obispo Laguna Lake, SLO. NE side of lake Comment
  OBI16132  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-18 9565 San Luis Obispo Santa Margarita Comment
  OBI58228  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University. In lawn next to Administration Building 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
  UC1125800  Cerastium glomeratum N. K. Carlson 1936-3-21 198 San Luis Obispo 0.5 mi. n.-n.e. Reed's (Plot 20); Arroyo Grande Quad. 106 Comment
  UCD98050  Cerastium glomeratum G. F. Hrusa 1995-5-28 12212 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; at eastern base of Ridge 2. 520 Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  OBI38183  Ceratophyllum demersum Eric Wise 1981-9-29 1279 San Luis Obispo Oso Flaco Lake Comment
  OBI77916  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  UCSB28879  Ceratophyllum demersum Smith, D. 1974-5-16 San Luis Obispo Oso Flaco Lake Comment
  RSA933985  Cercocarpus betuloides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC137174  Cercocarpus betuloides var. betuloides R. F. Hoover 1966-4-23 9836 San Luis Obispo American Canyon Campground Comment
  CAS-BOT-BC137162  Cercocarpus betuloides var. betuloides Clare B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC137181  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-5-19 15161 San Luis Obispo Pettitts Canyon, on hill, San Luis Obispo Comment
  UCR159220  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 2005-4-22 9381 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UC1119708  Chaenactis glabriuscula var. lanosa H. C. Lee 1937-5-10 924 San Luis Obispo 2 mi se San Miguel; San Luis National Forest, Paso Robles Quad. 213 Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  OBI22935  Chaenactis glabriuscula var. lanosa David J. Keil 1977-3-12 11953 San Luis Obispo S of Shandon, 5 mi N of jctn with State Rte 58 in game preserve area Comment
  CAS-BOT-BC284322  Chaenactis stevioides R. F. Hoover 1952-4-19 8120 San Luis Obispo North side of lower Cuyama Valley Comment
  UC1392649  Chaenactis stevioides R. F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC68277  Cheilanthes cooperae Clare B. Hardham 1957-5-12 1902 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  OBI73027  Chenopodium berlandieri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25433 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CHSC118865  Chenopodium berlandieri Austin P. Griffiths 1986-10-30 17982 San Luis Obispo Vicinity of Oceano. Comment
  OBI76893  Chenopodium berlandieri D. R. Miller 2011-11-16 1111 .1005 San Luis Obispo Rocky Butte/Pine Mtn Region. In Tobacco Crk between the first and second crossing 378 Comment
  UCD170306  Chenopodium berlandieri Austin P. Griffiths 1986-10-30 17982 San Luis Obispo San Luis Obispo County: Viscinity of Oceano. Comment
  UC942915  Chenopodium littoreum Lewis S. Rose 1950-5-13 50116 San Luis Obispo Oso Flaco Lake region; coastal dunes Comment
  SBBG99505  Chenopodium macrospermum C. F. Smith 1961-9-15 6493 San Luis Obispo White Lake, S of Oceano Comment
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  OBI17214  Chenopodium pratericola Robert F. Hoover 1965-8-27 9510 San Luis Obispo 12 mi E of Waterford Comment
  OBI82461  Chenopodium strictum David Keil 2015-9-25 33414 San Luis Obispo Outside city limits of San Luis Obispo along Los Osos Valley Road between Diablo Drive and Foothill Road 43 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
  OBI54446  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-3-14 2 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC1296334  Chlorogalum pomeridianum var. pomeridianum R. F. Hoover 1965-6-17 9431 San Luis Obispo nw Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
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Jan 5 2010
  SBBG88002  Chlorogalum purpureum var. reductum C. F. Smith 1988-5-17 12128 San Luis Obispo SE of St Hwy 58 and turnoff to Navajo Rd Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  RSA392636  Chorizanthe angustifolia Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  SBBG122958  Chorizanthe angustifolia B. Ertter 1989-5-23 8481 San Luis Obispo bend of Hwy 1, just across railroad tracks from parking area, Unocal Refinery ca. 4 air-mi S of Oceano Comment
  SD56720  Chorizanthe angustifolia Darley F. Howe 1963-6-30 3567 San Luis Obispo South of Morro Bay, hillside 399 Comment
  OBI11254  Chorizanthe biloba John Thomas Howell 1948-6-15 24354 San Luis Obispo Red HIlls SE of Shandon 762 Comment
  RSA216819  Chorizanthe biloba Robert F. Hoover 1969-6-3 11362 San Luis Obispo 18 miles east of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide. Comment
  OBI64814  Chorizanthe breweri David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29415 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32467 deg. N x 120.75572 deg. W 96 Comment
  OBI81333  Chorizanthe breweri David J. Keil, Janet Haden 1988-5-24 20685 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  CAS-BOT-BC191783  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Sargent Cypress Forest. Santa Lucia Mountains Comment
  UCSB57197  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-8 San Luis Obispo West side of US 101, serpentine roadcut 3.5 miles north of San Luis Obispo, at jct. with old highway. 243 Comment
  OBI56448  Chorizanthe diffusa David J. Keil 1999-5-13 28341 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  CAS-BOT-BC252701  Chorizanthe obovata Ira L. Wiggins 1929-5-23 3740 San Luis Obispo 10 miles east of Shandon Comment
  UC52597  Chorizanthe obovata Ida M. Blochman June 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC252711  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Canyon N of Arroyo Grande Comment
  CAS-BOT-BC252753  Chorizanthe palmeri Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Base of S.L.O Mt. Comment
  NY285645  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  OBI66876  Chorizanthe palmeri David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29569 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  RSA130429  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  RSA487191  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6487 San Luis Obispo Tar Springs north of Huasa Road, about 4 miles east of the jct. with the road to Lake Lopez, about 5 airline east of Arroyo Grande. 152 Comment
  RSA781539  Chorizanthe palmeri Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 188 San Luis Obispo Montana De Oro State Park. Comment
  RSA120676  Chorizanthe palmeri Clare B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Creek about 0.5 mile south of Morro Road Comment
  OBI79227  Chorizanthe pungens Peggy Phillips, Tim and Kim McCurdy 2006-4-21 406 -825 San Luis Obispo Comment
  OBI58024  Chorizanthe rectispina David J. Keil, with V. L. Holland 1992-5-28 23159 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC255288  Chorizanthe staticoides W. R. Dudley 1896-6-5 s.n. San Luis Obispo Hot Springs, Santa Barbara Comment
  OBI11182  Chorizanthe staticoides Robert F. Hoover 1947-4-20 6973 San Luis Obispo Pilitas Crk district Comment
  OBI55209  Chorizanthe staticoides Greg Frugoli 1997-5-9 82 San Luis Obispo 1 mi S of Queen Bee cmpgd, La Panza range, Los Padres NF (hwy 58 burn area) 719 Comment
  UC635060  Chorizanthe staticoides Herbert L. Mason 1923-6-22 531 San Luis Obispo just above San Luis Obispo (Camp Fremont); just above San Luis Obispo, Camp Fremont Comment
  UCD105571  Chorizanthe uniaristata Robert E. Preston 2010-5-19 2788 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  UCSB17079  Chorizanthe uniaristata Hardham, Clare 1963-6-20 San Luis Obispo Freeborne Mt. Comment
  CAS-BOT-BC247859  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, on west side Comment
  OBI11168  Chorizanthe watsonii Robert F. Hoover 1949-6-4 7750 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  CAS-BOT-BC255366  Chorizanthe xanti var. xanti John Thomas Howell; Alice Eastwood 1937-4-29 4127 San Luis Obispo Carrizo Plain near Painted Rock Comment
  SBBG105301  Chorizanthe xanti var. xanti C. B. Hardham 1991-6-28 12233 San Luis Obispo dirt rd to Cuyama Valley, ca. 2-3 mi below Caliente Mtn ridge Comment
  CAS-BOT-BC285232  Cichorium intybus Alice Eastwood 1927-7-29 14978 San Luis Obispo Near San Luis Obispo Comment
  SD71438  Cicuta maculata var. angustifolia R. F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  CAS-BOT-BC284036  Cirsium brevistylum R. F. Hoover 1946-8-26 6362 San Luis Obispo Bayward Park Comment
  OBI70542  Cirsium fontinale var. obispoense Baldo Villegas 1999-1 San Luis Obispo Comment
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Oct 26 2014
  SBBG133420  Cirsium fontinale var. obispoense H. Schneider, B. Hill 2016-7-25 11 San Luis Obispo cuts on side of Perfumo Cyn Rd 95 Comment
  OBI81496  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 32 San Luis Obispo Hwy 229 c. 4 miles from city of Creston. 305 Comment
  OBI81597  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 34 San Luis Obispo East-West Ranch, Cambria along trail. Windswept ocean bluff meadow. 30 Comment
  OBI16738  Cirsium occidentale var. compactum Robert F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  CDA1475  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n San Luis Obispo Near Santa Margarita. 0 Comment
  OBI31311  Cirsium occidentale var. venustum Joy Nishida 1982-7-8 499 San Luis Obispo American Cyn. 1 mi S of Amer cyn campgrouond 512 Comment
  SBBG44847  Cirsium rhothophilum L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  CAS-BOT-BC292748  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 A San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  SBBG12577  Cirsium scariosum var. loncholepis E. R. Blakley 1960-7-2 3506 San Luis Obispo blow-outs on W side of lake in the sand dunes, Oso Flaco Lake 6 Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI30109  Cirsium vulgare Melissa Luckow 1982-6-24 883 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI32347  Cirsium vulgare David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15924 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
  OBI70794  Clarkia affinis David J. Keil, with Kathleen A. Keil 2009-5-12 30607 San Luis Obispo San Luis Obispo. Bishop Peak Open Space. Felsman Loop Trail Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  RSA142599  Clarkia affinis Clare B. Hardham 1960-5-17 5758 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  OBI27178  Clarkia bottae Thomas Burrows 1980-6-20 96 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC172283  Clarkia bottae Mrs. R. W. Summers 1882-4-1 s.n. San Luis Obispo Sta. Margarita hills, E. of Sta. Lucia Range Comment
  OBI12129  Clarkia cylindrica Robert F. Hoover 1967-6-4 10595 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI12128  Clarkia cylindrica Robert F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Crk and Cammatti Crk on Hwy 58 Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  RSA43110  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek district Comment
  OBI74543  Clarkia epilobioides George Butterworth 2010-5-10 788 San Luis Obispo Chimineas Ranch. Saltos Rd at Carrizo Cyn Rd 671 Comment
  SBBG118012  Clarkia epilobioides E. Painter, M. Wetherwax, K. Downing 2002-4-30 CR 236 San Luis Obispo Boundary Rd, S of Palisades of Nacimiento River, near 'turkey guzzler' exclosure; Camp Roberts 211 Comment
  CAS-BOT-BC162491  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-14 5943 San Luis Obispo Cambria Comment
  SBBG110049  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo near pumping plant on old Los Berros Road Comment
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Apr 6 2015
  CAS-BOT-BC163956  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1926-5-4 13809 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC163960  Clarkia purpurea subsp. quadrivulnera Alma Sweet 1919-5-1 s.n. San Luis Obispo Templeton Comment
  RSA108209  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, C. Epling 1947-5-2 180 San Luis Obispo Sand dunes N of Guadalupe Comment
  OBI12103  Clarkia purpurea subsp. viminea B. A. Smith 1966-5-14 85 San Luis Obispo Perfumo Cyn Rd 1 mi from jctn with See cyn Rd Comment
  OBI56559  Clarkia speciosa Miss Rhoda R. Reed 1915-1 s.n. San Luis Obispo Comment
  OBI58324  Clarkia speciosa David J. Keil 1998-6-8 27672 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  JEPS43842  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  OBI59241  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-1 San Luis Obispo Comment
  SBBG34834  Clarkia speciosa subsp. immaculata Mrs. R. W. Summers 1885-6-7 San Luis Obispo San Luis Obispo County [no specific locality] Comment
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Jan 28 2014
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  JEPS43843  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (summit of grade) 350 Comment
  CAS-BOT-BC165364  Clarkia speciosa subsp. speciosa Ira L. Wiggins 1926-5-9 2070 San Luis Obispo 3 1/2 mi. east of Templeton Comment
  CAS-BOT-BC165372  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-6-16 2158 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  CAS-BOT-BC165383  Clarkia speciosa subsp. speciosa Alice Eastwood 1927-7-30 14990 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  RSA131980  Clarkia speciosa subsp. speciosa Gale Sphon 1959-6-6 353 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  SBBG108307  Clarkia speciosa subsp. speciosa C. B. Hardham 1957-5-31 2037 San Luis Obispo South Rd to Adelaida Comment
  SEINET10492154  Clarkia tembloriensis Tim Holtsford 1992-5-16 Holtsford 920516 -1-C San Luis Obispo Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4. 914 Comment
  OBI45929  Clarkia tembloriensis subsp. tembloriensis David J. Keil, Rhonda Riggin 1986-4-26 19239 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI78332  Clarkia unguiculata David J. Keil 1981-6-20 14911 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  UCR159311  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-5-12 9444 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UCR160299  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9601 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC165594  Clarkia unguiculata Ernest C. Twisselmann 1955-6-10 2135 San Luis Obispo La Panza Range. Upper Calf Canyon 487 Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  OBI69441  Claytonia exigua subsp. exigua David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  OBI83490  Claytonia perfoliata Evrett Marr 2017-2-14 1 San Luis Obispo Bob Jones trail, half mile past trailhead on right side below fenced off brown structures, flat area 10 Comment
  SBBG125795  Claytonia perfoliata T. Fitanides with A. Baniaga 2010-3-26 46 San Luis Obispo Tierra Redonda Mtn 335 Comment
  OBI80547  Claytonia perfoliata Dennis Webb 2013-2-23 10 San Luis Obispo On Rocky Canyon Creek, NE of Rocky Canyon Wuarry, between Atascadero and Creston. 361 Comment
  POM97375  Clematis lasiantha P. A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  RSA18096  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI13502  Clinopodium mimuloides Robert F. Hoover 1964-7-12 9200 San Luis Obispo Cultivated at SLO. Transplanted from Lopez Cyn, where it grew on wet face of cliff Comment
  RSA113128  Collinsia bartsiifolia var. davidsonii Roxana S. Ferris 1955-5-25 12823 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  SDSU10579  Collinsia bartsiifolia var. davidsonii D. F. Howe 1960-4-10 2850 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  UC55386  Collinsia bartsiifolia var. davidsonii J. H. Barber 1901-4-21 A 24 San Luis Obispo bank of Huer Huero Paso Robles Comment
  OBI24994  Collinsia heterophylla David J. Keil 1980-4-26 13920 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI28274  Collinsia heterophylla Rick Frelinger 1982-5-10 70 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo 762 Comment
  JEPS35338  Collinsia heterophylla R. F. Hoover 1964-6-12 9071 San Luis Obispo near Rocky Butte Fire Lookout Comment
  RSA492680  Collinsia heterophylla Walter Wisura, L. Aberbom 1989-5-16 4352 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  JEPS31013  Collinsia sparsiflora var. collina D. E. Breedlove 1962-3-29 2045 San Luis Obispo 19.1 mi w Simmler; La Panza Range 594 Comment
  SEINET2444507  Conium maculatum Jillian C. Boettcher 2002-4-29 7 San Luis Obispo Avila Beach. Turnout off Avila Beach Drive 1 mi W of Avila Beach exit off Hwy 101. 6 Comment
  OBI15296  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  CAS-BOT-BC286196  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCSB61623  Cordylanthus rigidus subsp. rigidus Heckard, L. 1971-9-27 San Luis Obispo Along Ormonde road, 0.7 miles east of Pismo Beach-Edna road 45 Comment
  CDA14257  Coreopsis calliopsidea G. F. Hrusa, Jeff Hart 1993-4-6 10700 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  CAS-BOT-BC101429  Corethrogyne filaginifolia Clare B. Hardham 1959-9-27 4990 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC101457  Corethrogyne filaginifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  OBI16664  Corethrogyne filaginifolia Robert F. Hoover 1947-9-14 7396 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI66560  Corethrogyne filaginifolia D. R. Miller 1994-8-18 894 -523 San Luis Obispo Pine Mt Region. Above Ridge rd, above Hunters cabin; Pico crk drainage 914 Comment
  OBI51284  Cornus sericea subsp. occidentalis Jan Barber 1993-8-26 97 San Luis Obispo San Simeon State Park. Comment
  UC1927742  Cornus sericea subsp. sericea D. R. Miller 1996-5-19 596 -622 San Luis Obispo lower north fork of Marmolejo Creek. 380 Comment
  CDA1907  Cortaderia jubata David J. Keil, Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State Park., Manzanita trail area. 0 Comment
  OBI67062  Cortaderia jubata David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. field at intersection of Villa Concha and Willow rd Comment
  OBI72034  Cotoneaster lacteus Michael Walgren 2010-2-1 61 San Luis Obispo Cambria, along hwy 1. roadside between Bruton Dr and Santa Rosa cr on E side of rd Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  SBBG118636  Cotoneaster pannosus M. Wetherwax, E. Painter 2000-11-14 SLO 165 San Luis Obispo bottom of Chorro Crk arroyo; Camp San Luis Obispo 100 Comment
  UCR140413  Cotula australis George K. Helmkamp 2004-2-19 8307 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI80377  Crassula connata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG107408  Crocanthemum scoparium C. B. Hardham 1959-4-23 4285 San Luis Obispo Atascadero Comment
  SD39879  Croton californicus Edith A. Purer 1932-8-28 4857 San Luis Obispo Oceano Comment
  UCD59920  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  SBBG118618  Cryptantha clevelandii M. Wetherwax, E. Painter 2002-4-21 CR 290 San Luis Obispo roadside, Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  SBBG118626  Cryptantha clevelandii M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 111 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC55677  Cryptantha clevelandii Mrs. R. W. Summers San Luis Obispo San Luis Mt. Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  UC990739  Cryptantha clevelandii Roxana S. Ferris and R. Bacigalupi 1951-3-30 12363 San Luis Obispo just sw San Luis Obispo (adjacent to U.S. Hwy 101) Comment
  CDA11580  Cryptantha clevelandii var. florosa G. F. Hrusa 1993-5-22 11110 San Luis Obispo Black Butte Research Natural Area; Near Mt. Lowe radio tower. Comment
  SBBG95650  Cryptantha corollata cLeod, B. Burdett, L. Burdett 1983-5-14 17005 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, N -trending section of Arroyo de la Cruz 5 Comment
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI77782  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5 840 Comment
  JEPS67635  Cryptantha intermedia Jos. Burtt Davy May 1901 7596 San Luis Obispo Templeton Comment
  OBI20752  Cryptantha intermedia Robert F. Hoover 1967-4-5 10353 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI66434  Cryptantha intermedia David J. Keil, with Kathleen A. Keil 1997-3-29 26111 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC402807  Cryptantha intermedia L. Jared, Estrella 1897-3-4 San Luis Obispo South Coast Ranges Comment
  UC2027293  Cryptantha microstachys David Keil 1987-5-6 20113 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  OBI77769  Cryptantha muricata David J. Keil 1998-5-4 27060 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  RSA0079275  Cryptantha muricata var. muricata G. Fred Hrusa 1995-5-29 12326 San Luis Obispo Summit of N facing slope approx. 1.25 m. NW of 101 on main ridge NW of Cuesta Pass. 500 Comment
  UC1925858  Cryptantha nevadensis David Keil 1998-5-11 27193 San Luis Obispo Caliente Range. 4.9 mi. from Soda Lake Rd. along Selby Rd. Comment
  OBI62987  Cryptantha sparsiflora D. R. Miller 1989-4-14 489 -2 San Luis Obispo Between Pine mt and Rocky Butte; +/- 1 mi N of Rocky Butte lookout tower 884 Comment
  UCR14481  Cupressus macrocarpa George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  RSA264230  Cupressus macrocarpa C. W. Tilforth, Wisura 1977-8-12 1424 San Luis Obispo 2.1 miles N of Hwy 46 on Cypress Mountain Rd. E of Cambria Comment
  CAS-BOT-BC80897  Cupressus sargentii David A. Young; S. A. Junak; M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  CDA17654  Cuscuta californica Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Along sandy bench bordering NW shore of Black Lake. Comment
  OBI64741  Cuscuta californica var. californica D. R. Miller 1995-7-28 795 -595 San Luis Obispo Pine Mt Region. NW slope of Pine mt at Cole Gate; Marmolejo Crk drainage 914 Comment
  OBI14807  Cuscuta subinclusa Robert F. Hoover 1965-9-7 9526 San Luis Obispo Santa Lucia Range. Santa Rita crk W of Templeton Comment
  CAS-BOT-BC287325  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  RSA0040402  Cynodon dactylon LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6335 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
  OBI70206  Cynoglossum grande David J. Keil 2009-3-22 30569 San Luis Obispo Upper See Canyon Road Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC189824  Dactylis glomerata Clare B. Hardham 1959-6-20 4826 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria. Comment
  OBI9198  Datura wrightii Neil Havlik 1968-4-4 191 San Luis Obispo 2 mi W of Pozo Summit on Pozo-La Panza Rd Comment
  OBI56853  Daucus carota David J. Keil 1998-9-4 28069 San Luis Obispo Santa Margarita. 305 Comment
  OBI31591  Daucus pusillus Joy Nishida 1982-5-22 377 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC293925  Deinandra fasciculata C. Butterworth 1960-7-5 6396 San Luis Obispo Santa Lucia Mountains. Cerro Alto Comment
  OBI64573  Deinandra fasciculata David J. Keil 2001-4-10 29289 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC293920  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  OBI39052  Deinandra fasciculata David J. Keil 1984-7-17 18295 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299387  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo Arroyo Grande, junctoin of West Branch Street and Camino Marcado Comment
  CAS-BOT-BC292051  Deinandra pentactis R. F. Hoover 1965-9-19 9601 San Luis Obispo Calf Canyon Comment
  OBI44938  Deinandra pentactis David J. Keil 1984-7-20 18307 San Luis Obispo Atascadero Comment
  OBI79083  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  SD244586  Delairea odorata Brian Brown, Sarah Nasatir Hilty, Kambree Borzini, Dennis Lee 2011-11-1 1 San Luis Obispo 500 yards after the gate up Poly Canyon Road on the north side of the road. 114 Comment
  UC1296216  Delphinium californicum R. F. Hoover 1965-5-19 9370 San Luis Obispo open place at base of wooded hill Lower San Simeon Creek Comment
  CAS-BOT-BC8688  Delphinium gypsophilum Alice Eastwood 1926-5-5 13883 San Luis Obispo Cholame Comment
  CAS-BOT-BC8690  Delphinium gypsophilum R. F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mtn. Comment
  CAS-BOT-BC8694  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  RSA601762  Delphinium gypsophilum C. F. Smith 1993-6-2 12462 San Luis Obispo Along road to Crests of Calinte Range, 5.5 miles from gate on Russell Ranch in lower Cuyama Valley oilfields. Comment
  RSA0034911  Delphinium nudicaule A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  UC1125993  Delphinium parryi T. M. Hendrix 1939-5-1 1002 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC7870  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  OBI29302  Delphinium parryi subsp. eastwoodiae Lou Morton 1981-5-17 San Luis Obispo Laguna Lake Park Comment
  UC1126035  Delphinium parryi subsp. maritimum A. D. Gifford 1936-5-6 725 San Luis Obispo 2 2/3 mi n Parks Ranch; Nipomo Quadrangle Comment
  OBI40772  Delphinium parryi subsp. parryi David J. Keil, Dirk Walters 1986-5-2 19327 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 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
  UC1125992  Delphinium parryi subsp. parryi W. A. Peterson 1937-4-16 704 A San Luis Obispo 4.4 mi nnw Mustang Spring (Plot 118); La Panza Quadrangle 731 Comment
  CAS-BOT-BC121454  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1954-5-28 1305 San Luis Obispo Summit of Pal Prieta Creek, 8 miles S of Cholame 609 Comment
  OBI10632  Delphinium parryi subsp. parryi Aart C. De Vos 1963-5-7 101 San Luis Obispo 2 yrd old burnt area +/- 4 mi NE of Santa Margarita Comment
  OBI58601  Delphinium parryi subsp. parryi David J. Keil 1998-5-20 27368 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  CAS-BOT-BC7881  Delphinium variegatum David D. Keck 1933-5-3 2129 San Luis Obispo Summit of grade above Parkfield on Estrella Road Comment
  LA38291  Delphinium variegatum Lewis; Epling 502 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  OBI22312  Deschampsia cespitosa Robert F. Hoover 1948-6-7 7545 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UCR28976  Deschampsia cespitosa subsp. holciformis David J. Keil 1982-6-26 16213 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI59208  Deschampsia danthonioides Michael Curto 2001-5-31 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC1131450  Deschampsia danthonioides H. C. Lee 1937-5-25 1003 San Luis Obispo 1 12/ mi. n.e. Creston; Paso Robles Quad. Comment
  UCR170958  Deschampsia danthonioides R. E. Riefner Jr. 2002-4-4 02- 68 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI72540  Deschampsia danthonioides M. Wetherwax and E. L. Painter, E. L. Painter 2001-4-4 CR- 153 San Luis Obispo Camp Roberts. S of Range Control 200 Comment
  CAS-BOT-BC201847  Deschampsia elongata Clare B. Hardham 1960-5-1 6003 San Luis Obispo Little Burnett Creek Comment
  OBI15113  Descurainia pinnata Robert F. Hoover 1966-4-2 9797 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  SEINET7040143  Dichelostemma congestum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  OBI56369  Dichondra donelliana David J. Keil, with Kathleen A. Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  SBBG95350  Diplacus aurantiacus C. Zeeb 1984-1-28 12 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  CAS-BOT-BC150719  Diplacus calycinus Alice Eastwood; John Thomas Howell 1938-6-13 5912 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC150709  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  OBI58799  Diplacus fremontii David J. Keil 1998-6-5 27613 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  SBBG126132  Diplacus fremontii D. Keil 1986-4-13 19171 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI22324  Distichlis spicata Fred Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI73251  Distichlis spicata Michael Walgren 2010-9-18 169 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of Hwy 1, at mouth of San Geronimo Crk Comment
  OBI43365  Distichlis spicata Eric Wise 1981-6-27 785 San Luis Obispo Cuyama river, Pine cyn forest Service stn Comment
  JEPS53478  Dithyrea maritima William S. Cooper 1925-8-21 167 San Luis Obispo Oso Flaco Lake Comment
  UC1296162  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo s end Morro Bay (at edge of sandy beach) Comment
  UC10264  Dithyrea maritima Mrs. Blochman 1892-1 San Luis Obispo on beach Comment
  OBI79994  Dittrichia graveolens David J. Keil, with V. L. Holland 2013-6-12 31800 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI66712  Downingia David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29756 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI67032  Drosanthemum floribundum David J. Keil 2000-8-2 29048 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCSB3637  Drymocallis glandulosa var. glandulosa Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy. 1, about 13.3 miles north of San Simeon 60 Comment
  OBI15243  Dudleya abramsii subsp. bettinae Robert F. Hoover 1964-6-13 9101 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  CAS-BOT-BC310341  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 615 San Luis Obispo Ca. 1.56 km WNW of Cerro Ronauldo [Romauldo] on first ridge next to Chorro Creek across O'Conner Way Comment
  UC1392731  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  UCSB59202  Dudleya abramsii subsp. murina Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo About 2.5 miles from head of West Corral de Piedra Creek; on serpentine ridge directly west of this point on the creek 213 Comment
  UCSB59203  Dudleya abramsii subsp. murina Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo On large hill of serpentine rock; 5 miles northwest of Moretti Canyon Road; approximately 1.5 miles from jct. with Orcutt Road 243 Comment
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CAS-BOT-BC414806  Dudleya lanceolata Alice Eastwood 1906-6-13 850 San Luis Obispo Hard-pan on road to Casenailia Comment
  CAS-BOT-BC414974  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckhorn Canyon; La Panza Range 609 Comment
  RSA778545  Dudleya lanceolata David J. Keil 1988-7-2 20857 San Luis Obispo Morro Bay State Park. E of South Bay Boulevard on hill NE of old cement plant Comment
  CAS-BOT-BC197035  Echinochloa colona Ernest C. Twisselmann 1952-8-5 96 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI52742  Echinochloa crus-galli David J. Keil, with V. L. Holland 1991-8-22 22570 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
  OBI43651  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC1100580  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-6-24 867 San Luis Obispo 1 mi W of Atascadero (Atascadero Lake) Comment
  OBI35162  Eleocharis macrostachya Eric Wise 1981-6-15 599 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1mi E of So. Bay Blvd Comment
  OBI35188  Eleocharis macrostachya Eric Wise 1982-6-10 1502 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pond on hwy 58, 1.1 mi E of Creston O'Donovan Rd Comment
  OBI67861  Eleocharis macrostachya M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 72 San Luis Obispo Camp San Luis Obispo. S of large outcrop W of Chorro Reservoir 200 Comment
  RSA371705  Eleocharis palustris E. Wise 1982-6-24 1535 San Luis Obispo South shore of Laguna Lake, San Luis Obispo Comment
  RSA201619  Eleocharis palustris Robert F. Hoover 1964-7-9 9145 San Luis Obispo 5 miles west of Pozo (Salsipuedes Creek) Comment
  OBI37948  Eleocharis parishii David J. Keil 1985-9-27 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  JEPS99319  Eleocharis parishii Clare B. Hardham 1957-6-4 2067 San Luis Obispo 10 mi N of Paso Robles (Oak Flat Road, San Marcos Creek) Comment
  OBI59223  Eleusine tristachya David J. Keil 1998-6-8 27684 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI79901  Elymus X gouldii David J. Keil, with Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI25002  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13892 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI49929  Elymus glaucus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  OBI51388  Elymus triticoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .26 San Luis Obispo San Simeon State Park. W section Comment
  OBI53009  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-9 24777 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  SEINET1909581  Encelia californica George K. Helmkamp 2004-1 8251 San Luis Obispo Central Coast: Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  SBBG38177  Enemion occidentale C. B. Hardham 1963-4-8 10603 San Luis Obispo Chimney Rock Ranch Comment
  SBBG18147  Enemion occidentale C. B. Hardham 1962-3-20 8927 San Luis Obispo San Marcos Crk, Adelaida Comment
  CAS-BOT-BC81653  Ephedra californica Chester Dudley 1927-6-1 s.n. San Luis Obispo Caliente Mts. back of Painted Rock Comment
  OBI7476  Ephedra californica Robert F. Hoover 1950-5-28 7930 San Luis Obispo E edge of Cuyama Valley, on hwy 399 S of jcnt with hwy 166 Comment
  POM282133  Ephedra californica Lyman Benson 1932-5-9 3564 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges, Santa Maria River Watershed; Kern County line 610 Comment
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI80905  Ephedra viridis G. F. Hrusa 2005-4-1 16411 San Luis Obispo w and above Lawson Spring. West end of Padrone Canyon Rd. 853 Comment
  UC1296215  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Caliente Mt. (along ridge) Comment
  OBI32166  Epilobium canum subsp. canum David J. Keil, Melissa Luckow 1981-7-3 14953 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 Mt and back to the hwy along riparian zone Comment
  UCR24791  Epilobium ciliatum George K. Helmkamp 1981-1-20 s.n. San Luis Obispo Los Osos, S edge of Ito's Lake. 12 Comment
  OBI12042  Epilobium ciliatum Robert F. Hoover 1964-8-13 9221 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  OBI26405  Epilobium densiflorum David J. Keil 1980-9-21 14264 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  RSA585579  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 0464 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  RSA607274  Epipactis gigantea Louis C. Wheeler 1964-6-22 8507 San Luis Obispo Near Cayucos: Old Creek, Santa Rita Road. 152 Comment
  SBBG108068  Equisetum hyemale C. B. Hardham 1956-10-1 1424 San Luis Obispo Graves Crk, Paradise Valley, Atascadero Comment
  OBI60488  Equisetum laevigatum Larry Kelly, David Keil 1988-10-1 264 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI1020  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  HSC91757  Equisetum telmateia subsp. braunii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI66603  Eragrostis mexicana David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  UC2027010  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  UCR73096  Eremalche parryi C. F. Smith 1991-4-9 12181 San Luis Obispo Elkhorn Hills Road near Crocker Grade area, foothills above Carrizo Plain Comment
  CAS-BOT-BC209649  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4461 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  CDA16837  Eremalche parryi subsp. kernensis G. F. Hrusa, L. Saslaw 2001-4-12 15774 San Luis Obispo Carrizo Plain; Elkhorn Rd., several miles N of Elkhorn Plain. Comment
  UC1969576  Eremophila maculata Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  UC1122199  Eremothera boothii subsp. decorticans N. H. French 1937-3-12 886 San Luis Obispo 2 mi se Caliente Peak; McKittrick Quadrangle Comment
  CAS-BOT-BC160160  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1954-4-22 1111 San Luis Obispo Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  UC454583  Eremothera boothii subsp. decorticans I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  JEPS116686  Eriastrum calocyanum David Gowen 2006-6-1 593 San Luis Obispo Highway 58 ca. 0.5 mile west of Shell Creek Rd. Comment
  OBI11538  Eriastrum calocyanum Robert F. Hoover 1952-6-10 8240 San Luis Obispo Black Mt, La Panza Range Comment
  JEPS69012  Eriastrum densifolium William S. Cooper 1925-8-20 157 San Luis Obispo Callender Comment
  RSA0116744  Eriastrum luteum David J. Keil 1986-5-28 19608 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  RSA0120847  Eriastrum pluriflorum subsp. pluriflorum David J. Keil 2010-6-1 30834 San Luis Obispo San Juan Crek Bridge at Highway 58. Eastern portion of La Panza Mountains 450 Comment
  OBI11568  Eriastrum pluriflorum subsp. pluriflorum Eben McMillan 1952-6-19 157 San Luis Obispo Eight miles South of Soda Lake, Carissa Plains, San Luis Obsipo. Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI16589  Ericameria arborescens Robert F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera crk Comment
  SD249137  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. 769 Comment
  UCR74385  Ericameria arborescens G. Fred Hrusa 1988-9-13 5733 San Luis Obispo Cuesta Ridge West, c. 6 mi. west of Hwy 101 757 Comment
  OBI16588  Ericameria arborescens Robert F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  OBI40348  Ericameria cuneata var. spathulata Clifton F. Smith 1950-3-18 2579 San Luis Obispo Near base of Freeborn Mountain on Carrizo Plain SW of Simmler Comment
  CAS-BOT-BC291290  Ericameria ericoides Ernest C. Twisselmann 1955-10-1 2415 San Luis Obispo Morro Rock 13 Comment
  HSC91793  Ericameria ericoides Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro; Eastern boundary Comment
Read comments
Jan 21 2012
  SBBG8340  Ericameria ericoides C. B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redonda (Bee Rock) Comment
  OBI16562  Ericameria ericoides Robert F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  SEINET5708286 Image available Ericameria ericoides Malcolm G. McLeod, David J. Keil 1975-1 K 10983 San Luis Obispo Hazard Canyon, Montana del Oro State Park.; Montana de Oro State Park Comment
  CAS-BOT-BC292328  Ericameria linearifolia R. F. Hoover 1966-3-30 9778 San Luis Obispo First large canyon N of Crocker Grade, W side of Temblor Range Comment
  OBI15436  Ericameria linearifolia Robert F. Hoover 1966-3-30 9778 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  SFV16391  Ericameria linearifolia P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Elkhorn Plain hillside. Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  CAS-BOT-BC293644  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI26492  Erigeron bonariensis Kathlene Henry 1979-7-26 2 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  RSA0028152  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo 0.5 kilometers S of Padrones Canyon Rd. 887 Comment
  CAS-BOT-BC308749  Erigeron foliosus var. foliosus Alice Eastwood; John Thomas Howell 1938-6-13 5905 San Luis Obispo SW of Shandon on road to Creston Comment
  CDA4923  Erigeron foliosus var. foliosus T. C. Fuller 1962-7-19 9251 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  UCSB28227  Erigeron glaucus Bethlenfalvay, C. 1970-4-24 San Luis Obispo Mouth of Pico Creek, 3 miles S of San Simeon Comment
  UC1285039  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo n Arroyo Grande (at head of canyon); Carpenter Canyon Comment
  CAS-BOT-BC248552  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
  RSA549974  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. Comment
  OBI82657  Eriogonum baileyi David J. Keil 2015-7-8 33316 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  CAS-BOT-BC241924  Eriogonum cithariforme Clare B. Hardham 1956-6-20 948 San Luis Obispo Santa Lucia Mountains. Tassajera Creek Comment
  CAS-BOT-BC242519  Eriogonum clavatum R. F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  CAS-BOT-BC242509  Eriogonum clavatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC255709  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  SEINET6417978  Eriogonum elegans David Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4-3/4 miles N of Highway 58 Comment
  CAS-BOT-BC249809  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1960-9-25 6010 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC249819  Eriogonum elongatum var. elongatum John Thomas Howell 1929-10-12 4460 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  UCSC000201  Eriogonum fasciculatum Randall Morgan 1998-8-31 s.n. San Luis Obispo San Luis Obispo Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI3772  Eriogonum fasciculatum var. foliolosum Elizabeth Rudd 1971-6-10 308 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  CAS-BOT-BC249991  Eriogonum fasciculatum var. foliolosum H. E. McMinn 1923-6-21 1175 San Luis Obispo 1/2 mi N.E. of San Marguerette Rt. of highway - N.E. of San Marguerette Comment
  OBI56971  Eriogonum fasciculatum var. foliolosum Steven A. Junak 1990-6-27 4381 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, near E edge of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge road (USFS Rd #29S11.3) ca. 2.9 mi W of hwy 101 713 Comment
  CAS-BOT-BC250244  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  CAS-BOT-BC250282  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG54872  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC1296163  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo near base of Crocker Grade; Panorama Hills Comment
  CAS-BOT-BC251967  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs Comment
  LA206878  Eriogonum nudum var. indictum C. B. Wolf; 1932-11-18 4414 San Luis Obispo Rancho Santa Ana Botanic Garden, Cuyama Valley, 2.7 mi W of rd leading from State Hwy to Wasioja Post Office 518 Comment
  CDA42250  Eriogonum ordii G. F. Hrusa, M. Pitcairn 2015-4-13 18625 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI56897  Eriogonum ordii David J. Keil 1998-6-8 27717 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  OBI30872  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  OBI71649  Eriogonum parvifolium David J. Keil 1988-7-2 20831 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA1002  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 640 San Luis Obispo Pismo Beach Comment
  POM97545  Eriogonum parvifolium var. parvifolium P. A. Munz 1926-4-9 10228 San Luis Obispo Morro Comment
  RSA119267  Eriogonum parvifolium var. parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  OBI33937  Eriogonum roseum David J. Keil 1983-10-21 17991 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  CAS-BOT-BC268379  Eriogonum roseum Ernest C. Twisselmann 1967-8-11 13550 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  OBI75665  Eriogonum roseum D. R. Miller 2011-9-2 911 .992 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco creekway bed, between the 1st and 2nd crossing Comment
  SBBG28610  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo Cottonwood Pass 502 Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
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1
  CAS-BOT-BC304100  Eriophyllum confertiflorum Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC304105  Eriophyllum confertiflorum Alma Sweet 1919-1-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC304115  Eriophyllum confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  JEPS89529  Eriophyllum confertiflorum Dean William Taylor 1971-4-24 1003 San Luis Obispo on Cuesta Ridge Cuesta Ridge Comment
  CAS-BOT-BC304110  Eriophyllum confertiflorum Ernest C. Twisselmann 1954-5-1 1138 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon: 7 miles W of Simmler 731 Comment
  UC31710  Eriophyllum confertiflorum var. confertiflorum Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UC472189  Eriophyllum confertiflorum var. confertiflorum Ira J. Condit 1912-5-1 San Luis Obispo C. P. S. Canyon Comment
  UCSB16667  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  JEPS59921  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park Morro Bay, Baywood Park 15 Comment
  UCR202904  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 2000-3-15 5336 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI4322  Eriophyllum multicaule William Lester 1969-4-4 139 San Luis Obispo In Los Osos; stabilized areas behind the sand dunes Comment
  OBI18724  Eriophyllum pringlei Robert F. Hoover 1952-5-6 8159 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC301907  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  CAS-BOT-BC301945  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  SBBG18413  Eriophyllum staechadifolium E. R. Blakley 1963-6-23 6020 San Luis Obispo Oso Flaco Lake 3 Comment
  OBI80066  Erodium botrys David J. Keil 2000-5-27 28770 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
  UC1130262  Erodium botrys N. K. Carlson 1936-3-25 218 San Luis Obispo 0.1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  LA83315  Erodium botrys O. H. Kappler; 1945-4-21 765 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  RSA115650  Erodium botrys E. C. Twisselmann 1955-5-2 1910 San Luis Obispo Chris Twesselmann Ranch 671 Comment
  SBBG119090  Erodium brachycarpum E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 74 San Luis Obispo S of large outcrop W of Chorro Reservoir, at base and on slope below; Camp San Luis Obispo 200 Comment
  SBBG41453  Erodium brachycarpum D. Myrick 1971-4-7 2202 San Luis Obispo opposite entrance to Cambria Pines Hotel, Cambria Comment
  RSA0039414  Erodium cicutarium LeRoy Gross, Evan Meyer 2014-4-15 6215 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC580856  Erodium macrophyllum Ira L. Wiggins 1935-4-19 7959 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); Choice Valley Comment
  OBI35768  Erodium moschatum Allison Berry 1984-2-26 23 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC211082  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1928004  Eryngium aristulatum var. hooveri David Keil 2008-8-10 30555 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  UC106357  Eryngium armatum Mrs. K. Curran 1898-6-1 San Luis Obispo San Simeon Comment
  POM258735  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mile north of Templeton-Creston Road Comment
  CAS-BOT-BC54462  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9459 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  CAS-BOT-BC54477  Erysimum capitatum Ira L. Wiggins 1929-5-24 3765 San Luis Obispo Roadside 1.5 miles east of Templeton. Comment
  CAS-BOT-BC54484  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  HSC6768  Erysimum capitatum var. capitatum W. S. Pierce 1963-6-15 13 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  JEPS13559  Erysimum capitatum var. capitatum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo roadcut near summit of grade (on road from Creston to Shandon, 4.5 mi n of Creston Cemetary) 457 Comment
  UCSB15731  Erysimum capitatum var. capitatum 1962-3-18 San Luis Obispo 1.2 miles east of La Panza on road to Simmler 457 Comment
  CAS-BOT-BC55237  Erysimum suffrutescens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch. Comment
  UCSB2348  Erysimum suffrutescens Long, Frances 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  OBI11788  Eschscholzia caespitosa R. Martinez 1966-3-19 7 San Luis Obispo Cuesta Grade, rd to TV station Comment
  OBI11789  Eschscholzia caespitosa Neil Havlik 1968-5-4 185 San Luis Obispo In disturbed (by bulldozers) area about 1 mi above Lopez Cyn dam on rd to Hi Mtn and Pozo Comment
  SD244766  Eschscholzia caespitosa David Keil 1998-4-14 26735 San Luis Obispo Los Padres National Forset: hills N of Cuyama River near Adobe trailhead; 6.3 milse NE of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC403520  Eschscholzia californica John Thomas Howell 1931-3-21 5927 San Luis Obispo Cuyama Valley, 38 miles east of Santa Maria Comment
  OBI22956  Eschscholzia californica Andrew Rybak 1972-8-24 7 San Luis Obispo Poly Cyn, Cal Poly campus, San luis Obispo Comment
  OBI3734  Eschscholzia californica Elizabeth Rudd 1971-5-23 286 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UC1126422  Eschscholzia californica F. H. Raymond 1930-7-6 102 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) 15 Comment
  UCD94085  Eschscholzia californica Shannon M. Still 2006-5-15 102 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 12 Comment
  OBI58592  Eschscholzia lemmonii subsp. lemmonii David J. Keil 1998-5-11 27183 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1746023  Eschscholzia lemmonii subsp. lemmonii Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-8 1516 San Luis Obispo Elkhorn Mountains, west of Maricopa. 609 Comment
Read comments
Jun 21 2016
  OBI33668  Eucalyptus camaldulensis Patrick Amaya 1972-1-22 6 San Luis Obispo Cal Poly campus, Along Inner Perimeter rd adj to the ag bldg Comment
  OBI33669  Eucalyptus camaldulensis Mary Giannotti 1971-11-13 15 San Luis Obispo On the SE side of the Ag bldg, Cal Poly campus, SLO 116 Comment
  OBI22811  Eucalyptus globulus Cheryl A. Cain 1972-4-25 5 San Luis Obispo Perfumo Cyn Rd 30 Comment
  OBI22798  Eucalyptus pulverulenta Mary Giannotti 1971-11-13 10 San Luis Obispo Cal Poly campus Comment
  OBI67362  Eucalyptus rudis Jenn Yost and Matt Ritter, Matt Ritter 2006-11-30 141 San Luis Obispo Cal Poly campus, off via carta in the middle of the inner campus Comment
  OBI77670  Eucalyptus sideroxylon R. D. McCall 1978-10-28 12 San Luis Obispo Cal Poly campus Comment
  OBI79131  Eucalyptus torquata David J. Keil 2011-11-12 31184 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  SBBG34879  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Mtn 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
  UC1927771  Euphorbia David Keil 1981-5-31 San Luis Obispo Four Creeks project sitek, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. Comment
  OBI14404  Euphorbia peplus Katherine Walling 1967-1-21 s.n. San Luis Obispo Paso Robles, 18th and Vine St Comment
  OBI65733  Euphorbia peplus D. R. Miller 1994-7-13 794 -500 San Luis Obispo Pine Mt Region. At Chappelka property, on Ridge Rd. On upper Pico Crk drainage. the beds are next to main house, on the s corner (near palm) 914 Comment
  OBI5568  Extriplex californica Sharon Jochums 1974-5-19 253 San Luis Obispo Area W fo hwy 1 and E of small spit N of Piedras Blancas Point Comment
  SEINET11262444  Festuca arundinacea David Keil 1985-6-18 18861 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Height with chaparral/coastal scrub to 3 m tall.; 0 Comment
  OBI21865  Festuca californica Robert F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte nad Pine Mt, Santa Lucia Mts Comment
  UCD65859  Festuca californica subsp. californica Beecher Crampton 1964-5-19 6999 San Luis Obispo San Luis Obispo County: 9.5 miles east of Cambria, Santa Lucia Range, just east of the summit, Black Mtn. area. Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI29237  Festuca microstachys David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14530 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI40729  Festuca microstachys David J. Keil, Dirk Walters 1986-5-2 19321 San Luis Obispo Santa Lucia Mtns. Just N of San Luis Obispo in Reservoir Canyon. Comment
  OBI21835  Festuca microstachys Robert F. Hoover 1967-4-8 10371 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  OBI76642  Festuca microstachys Meg Perry 2010-4-8 15 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 613 Comment
  SBBG109216  Festuca microstachys var. pauciflora C. B. Hardham 1958-5-10 3309 San Luis Obispo Cypress Mtn Comment
  UCR101012  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3245 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI32651  Festuca octoflora David J. Keil 1982-5-2 15892 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI11908  Festuca perennis Dave Imper 1977-4-7 111 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. Comment
  RSA743137  Fragaria chiloensis M. B. Dunkle 1936-8-18 4822 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  CAS-BOT-BC457509  Fragaria vesca subsp. californica R. F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  CAS-BOT-BC52655  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  OBI31504  Frangula californica subsp. californica Joy Nishida 1982-6-16 460 San Luis Obispo American Cyn campground near stream 536 Comment
  OBI57891  Frangula californica subsp. californica David J. Keil 2000-3-6 28433 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI37083  Frankenia salina Eric Wise 1982-5-17 1478 San Luis Obispo Twisselman Lake. Palo Prieto Cyn. Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI57580  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On the bay side of shoreline ca. 1/3 way S of point on Morro Bay sandspit Comment
  UCD99609  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo San Luis Obispo County: Owens Lake, at summit of Palo Prieta Canyon. 685 Comment
  OBI21064  Freesia refracta Gino Francheschi 1964-2-20 13 San Luis Obispo 2746 Chandler St, San lUis Obispo Comment
  CAS-BOT-BC130282  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (South of mouth of Toro Creek) Comment
  OBI66867  Fritillaria biflora David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29598 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI79781  Fritillaria biflora David J. Keil 2013-4-6 31579 San Luis Obispo San Luis Range. Prefumo Canyon Road 80 Comment
  OBI65832  Fritillaria biflora D. R. Miller 1994-4-1 494 -159 San Luis Obispo Pine Mtn Region. Below Coles Rd in near crk crossing Marmolejo crk drainage 732 Comment
  RSA98323  Fritillaria biflora Rimo C. Bacigalupi 1949-4-7 3076 -A San Luis Obispo Along Santa Rosa Creek Road, 6.4 miles east of junction with California Highway #1, near Cambria Comment
  UC984902  Fritillaria biflora Ira L. Wiggins 1949-4-9 11996 San Luis Obispo 1.5 mi s of Atascadero Comment
  SEINET3928257  Fritillaria biflora var. biflora Hannah M. Fugle 2011-5-4 16 San Luis Obispo Prefumo Canyon, ca 2.2 miles up Prefumo Canyon Road from Los Osos Valley Road.; 0 91 Comment
  OBI79753  Fritillaria ojaiensis David J. Keil 2013-3-25 31566 San Luis Obispo San Luis Range. Prefumo Canyon 100 Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  UCR266182  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  UC1928115  Fumaria parviflora David Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  OBI9941  Galium aparine Robert F. Hoover 1947-3-21 6709 San Luis Obispo W base of Mt Bishop, near San Luis Obispo Comment
  OBI28101  Galium aparine Carrie Wilson, Allison Berry 1982-5-9 29 San Luis Obispo N of San Luis Obispo. 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58-Santa Margarita. Site to R of rd; 50 yds from RR tracks Comment
  SEINET269526  Galium aparine G. Helmkamp 1994-5-18 91 -6 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UC2013238  Galium californicum David Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CDA17861  Galium californicum subsp. californicum Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18255 San Luis Obispo Pismo Dunes; Towards east end of Surprise Lake Valley. 0 Comment
  JEPS24298  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1187 San Luis Obispo about 1 1/2 mi e Cypress Mt. (on trail); e of Cypress Mt. 457 Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  SBBG124275  Galium murale D. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 mi E of jct with San Marcos Rd Comment
  OBI62418  Galium porrigens L. D. Oyler, Bill and Dianne Deneen 1991-4-23 2163 San Luis Obispo Nipomo Dunes, Site A, top of Guadalupe Peak Comment
  UC1738517  Galium porrigens Steven A. Junak 1990-5-15 4332 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Creek, at NW corner of excavated area at Pick and Shovel Mine Santa Lucia Mountains, Cuesta Ridge Botanical Area 524 Comment
  UC1738520  Galium porrigens T. J. Ayers with S. Junak and D. Young 1989-4-27 713 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Los Padres National Forest, Cuesta Ridge Botanical Area Comment
  OBI78088  Galium porrigens var. tenue George Butterworth 2013-3-21 898 San Luis Obispo San Juan Rd .9 mi S of San Juan Spur Rd 707 Comment
  OBI71648  Gamochaeta ustulata David J. Keil 1988-7-2 20830 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA121132  Garrya elliptica H. C. Lee 1936-4-9 556 San Luis Obispo One mile east of Saddle Peak 503 Comment
  OBI47449  Garrya veatchii David J. Keil, Art Webster 1984-4-29 18172 San Luis Obispo Lopez Wilderness Area trailhead on Cuesta Ridge E near Black Butte Comment
  SBBG112726  Garrya veatchii D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  SBBG89250  Garrya veatchii C. F. Smith 1989-4-11 San Luis Obispo ridge W of Hi Mtn 975 Comment
  UC608516  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  CAS-BOT-BC283915  Gastridium ventricosum Clare B. Hardham 1957-10-16 2678 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  OBI45256  Genista monspessulana F. X. Villablanca 1986-5-17 44 San Luis Obispo 1.5 mi N of the Cambria cemetary Comment
  OBI11909  Geranium dissectum Dave Imper 1977-4-7 112 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI31806  Geranium dissectum Smeltzer, Turnquist 1982-4-12 28 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI5471  Geranium dissectum Sharon Jochums 1974-4-3 68 San Luis Obispo W of hwy 1 on field S of Piedras Blancas Point Comment
  OBI56368  Geranium molle David J. Keil, with Kathleen A. Keil 1995-4-1 24714 San Luis Obispo Huasna Rd., 1.5 rd miles e of bridge over Huasna River. Comment
  OBI71825  Geranium rotundifolium D. R. Miller 2005-4-23 s.n. San Luis Obispo From Sharin Lovejoys yard Peggy Phillips at wildflower show Comment
  UCD163525  Gilia 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
  UCR134401  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2001-4-29 6595 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  UCR67845  Gilia achilleifolia subsp. multicaulis David J. Keil, D. Walters, M. G. McLeod, et al. 1983-5-14 16990 San Luis Obispo Central Coast, Along ridge system between Arroyo de la Cruz and Arroyo del Oso. 180 Comment
  RSA0019339  Gilia austrooccidentalis Greg Wilvert 2005-5-11 402 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  UC106819  Gilia capitata subsp. chamissonis Miss M. M. Miles 1886-1 139 San Luis Obispo San Luis Obispo Comment
  UC1123789  Gilia clivorum P. L. Johannsen 1937-4-10 1017 San Luis Obispo 1 3/4 mi n Spanish Ranch; Mckittrick Quad 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
  JEPS2611 Image available Gilia multicaulis J. H. Barber 1899-4-9 San Luis Obispo Paso Robles; ; Paso Robles, San Luis Obispo Co. Comment
  CAS-BOT-BC225558  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15115 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 419 Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  RSA148669  Gilia tenuiflora Clare B. Hardham 1961-5-24 7142 San Luis Obispo North side Blank Mt. Highland District E of Creston. Comment
  JEPS85969  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  SBBG107665  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-5-10 5706 San Luis Obispo Cypress Mtn 701 Comment
  UCR158431  Gilia tenuiflora subsp. tenuiflora George K. Helmkamp, E. A. Helmkamp 2005-4-22 9412 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  OBI64417  Gilia tricolor David J. Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  OBI44969  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  CAS-BOT-BC303870  Gnaphalium Alice Eastwood 1927-4-7 14287 San Luis Obispo Morro Comment
  CAS-BOT-BC303875  Gnaphalium Alice Eastwood 1926-5-3 13762 San Luis Obispo Avila Comment
  CDA11524  Gnaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR140147  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 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
  UC56044  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC307273  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1956-11-7 3232 San Luis Obispo Cypress Mountain on the trail to Cypress Swamp, Santa Lucia Range 548 Comment
  UC912312  Hazardia squarrosa var. grindelioides Herbert L. Mason 1929-10-12 5494 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI9471  Hebe X andersonii John Helfrich 1964-3-8 20 San Luis Obispo Cal Poly, San Luis Obispo Comment
  RSA232062  Helenium puberulum C. W. Tilforth 1972-8-23 636 San Luis Obispo At edge of Oso Flaco Lake at base of sand dunes. Comment
  SBBG117745  Helenium puberulum E. Painter, M. Wetherwax, K. Downing, D. Keil, J. Olson 2000-5-16 CR 86 San Luis Obispo Nacimiento River, just upstream from Twin Bridges; Camp Roberts 140 Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR8984  Helianthemum scoparium var. vulgare J. Patman 1963-5-30 s.n. San Luis Obispo Road to Nipomo, south of Oceano and east of Hwy 1. 45 Comment
  UCR103946  Helianthus gracilentus George K. Helmkamp 1997-6-21 2066 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
Read comments
Nov 19 2009
  UCSC000619  Heliotropium curassavicum I. J. Condit 2008-7-6 s.n. San Luis Obispo Aroyo Grande, Seed Farm Comment
  OBI15576  Helminthotheca echioides Robert F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro crk Comment
  OBI38441  Helminthotheca echioides Eric Wise 1981-9-29 1198 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  OBI30123  Hemizonia congesta subsp. luzulifolia Melissa Luckow 1982-6-24 899 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  SBBG8418  Hemizonia congesta subsp. luzulifolia H. and M. Dearing 1940-6-16 4874 San Luis Obispo near San Luis Obispo Comment
  UC295926  Hemizonia congesta subsp. luzulifolia H. M. Hall 1926-10-8 12266 San Luis Obispo 4 mi w San Luis Obispo Comment
  RSA0008450  Hemizonia halliana L. S. Rose 1968-4-23 s.n. San Luis Obispo 7.5 miles E of Cholame. 335 Comment
  RSA117741  Hemizonia increscens S. Carlquist 1957-7-3 410 San Luis Obispo Along Hwy 101, Nipomo Mesa W of Nipomo. Comment
  OBI54147  Hesperocnide tenella David J. Keil, Kathleen Keil 1995-4-15 24907 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI47559  Hesperocnide tenella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19224 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI65636  Hesperocnide tenella G. F. Hrusa 2000-4-13 15350 San Luis Obispo Carrizo Pain Natural Area. Goat Springs pasture, W of KCL Ranch campground 732 Comment
  UCSB23059  Hesperocyparis sargentii Broder, Richard 1960-4-10 San Luis Obispo Along dirt road to TV transmitting station, 3.2 miles W of dirt road junction and U.S. 101 at Cuesta Grade summit Comment
  SBBG70073  Hesperomecon linearis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA24575  Hesperomecon linearis A. S. Albert 1933-4-29 San Luis Obispo Seed collected in Oceano, grown in greenhouse. 0 Comment
  OBI64595  Hesperomecon linearis David J. Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  RSA660614  Heteranthemis viscidihirta Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Ca. 2 miles S of Oceano. Alt: greater than 20 m. Flora of the Oceano Dunes Region. 20 Comment
  UC1928099  Heterodraba unilateralis David Keil, Kathleen Keil 2001-4-20 29358 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 N x 120.07846 W Comment
  OBI83459  Heteromeles arbutifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 4 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  OBI65717  Heteromeles arbutifolia D. R. Miller 1994-7-8 794 -494 San Luis Obispo Pine Mtn region; Lower end of D.R. Miller property, E slope of Pine Mt, Tobacco Crk drainage 650 Comment
  OBI50320  Heterotheca grandiflora Tawney Odegard 1985-5-5 52 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  OBI66574  Heterotheca oregona var. compacta D. R. Miller 1997-6-22 697 -667 San Luis Obispo Pine Mt Region. In Tobacco crkway, just below the confluence with Bear Cyn 366 Comment
  OBI72450  Heterotheca sessiliflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 341 San Luis Obispo Camp Roberts. Edges of Generals Rd. Zone 10S, 701380E, 3954793N 242 Comment
  SBBG7911  Heterotheca sessiliflora subsp. echioides C. B. Hardham 1957-10-16 2677 San Luis Obispo Lake Nacimiento Comment
  UCSB26478  Heuchera pilosissima Havlik, Neil 1968-7-14 San Luis Obispo Islay Creek Canyon, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  OBI13096  Hirschfeldia incana Lynne Dee Althouse 1977-4-16 56 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 134 Comment
  OBI53842  Hirschfeldia incana Arthur W. Hazebrook 1993-5-23 204 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI59621  Hirschfeldia incana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical Area Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI66174  Hoita macrostachya D. R. Miller 1994-6-20 694 -466 San Luis Obispo Pine Mt Region. Along the main rd side, one turn above 1st gate; San Simeon Crk drainage 549 Comment
  OBI78062  Hoita macrostachya Robert F. Hoover 1960-7-6 8525 San Luis Obispo Santa Rosa Crk 4 mi E of Cambria Comment
  OBI64709  Holcus lanatus D. R. Miller 1994-6-10 694 -432 San Luis Obispo Pine Mt Region. Growing at Will Hearst's Water works, 'Coles wooden tank area'; Marmolejo crk drainage 762 Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  UC1136080  Hollisteria lanata W. A. Peterson 1937-5-10 820 San Luis Obispo 1.6 mi ese of Mouth of Piletas Creek 533 Comment
  OBI49751  Holocarpha heermannii D. R. Miller 1991-7-26 791 -13 San Luis Obispo Between Rocky Butte and Pine Mtn 853 Comment
  CAS-BOT-BC325893  Holocarpha heermannii R. F. Hoover 1969-9-13 11587 San Luis Obispo Upper Jack Creek west of Paso Robles Comment
  CAS-BOT-BC320309  Holocarpha virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  UC12338  Holodiscus discolor Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UCR29866A  Holodiscus discolor David J. Keil 1981-6-20 14864 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
  OBI42184  Hordeum brachyantherum subsp. californicum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19494 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI21911  Hordeum brachyantherum subsp. californicum Robert F. Hoover 1964-5-11 8781 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  UC454061  Hordeum brachyantherum subsp. californicum I. J. Condit Apr. 1908 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  CAS-BOT-BC289106  Hordeum depressum R. F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI21925  Hordeum murinum Robert F. Hoover 1964-4-14 8721 San Luis Obispo San Luis Obispo Comment
  HSC91746  Hordeum murinum subsp. leporinum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI31737  Hordeum murinum subsp. leporinum Smeltzer, Turnquist 1982-4-12 14 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  HSC41133  Hordeum vulgare J. P. Smith 1973-3-20 5894 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  CAS-BOT-BC271398  Hordeum vulgare Ernest C. Twisselmann 1970-5-17 16601 San Luis Obispo Goldtree Hills, eastern San Luis Obispo county 548 Comment
  OBI20264  Horkelia cuneata subsp. cuneata Ann McBeth 1979-4-25 9 San Luis Obispo Indian Knob. 4 mi N of Pismo Beach Comment
  OBI76599  Horkelia cuneata subsp. cuneata F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  CDA25944  Horkelia cuneata subsp. puberula G. D. Barbe 1977-1-27 2243 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  UC1925861  Horkelia cuneata var. sericea David Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State park. Slopes west of Valencia Peak burned over in summer 1997. Comment
  OBI37383  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1277 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC311382  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  CAS-BOT-BC311476  Hypochaeris radicata Clare B. Hardham 1957-11-7 2722 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  CAS-BOT-BC315707  Isocoma acradenia var. bracteosa John Thomas Howell 1967-4-30 42107 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC311681  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10006 San Luis Obispo Point Sierra Nevada Comment
  UCD133436  Isocoma menziesii var. vernonioides K. L. Chambers 1966-8-30 2472 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI57678  Isocoma menziesii var. vernonioides Austin P. Griffiths, Bradford P. Seek 1980-8-12 s.n. San Luis Obispo Along N margin of empty lot near roadside, across from entrance to Oceano Campground Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC112544  Isolepis cernua D. E. Breedlove 1962-8-7 4108 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  CAS-BOT-BC112561  Isolepis cernua Robert Theodore Clausen; Harold Trapido 1940-6-24 4737 San Luis Obispo In springy slace, Graggs Canyon, Miles Comment
  OBI30716  Isolepis cernua Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36375  Iva axillaris David J. Keil, Lynne Dee Oyler and Rick Oyler 1983-6-26 17166 San Luis Obispo Shandon. Along San Juan Crk Comment
  SD129142  Juncus acutus G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south end of Morro Bay, [in] sand and silt. 3 Comment
  OBI66044  Juncus balticus Greg Wilvert 2006-6-16 558 San Luis Obispo SE Half of the Caliente Range. Padrones Spring 885 Comment
  UC771777  Juncus breweri R. F. Hoover 1946-8-8 6285 San Luis Obispo n end Morro Bay Comment
  OBI60778  Juncus bufonius var. bufonius David J. Keil 1991-5-18 21535 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SD53118  Juncus lescurii Darley F. Howe 1962-7-22 San Luis Obispo Oso Flaco Lake, damp bank of lake. Comment
  UC972358  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  UC1928089  Juncus luciensis David Keil 1998-5-13 27243 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG103485  Juncus macrophyllus C. F. Smith 1993-6-15 12487 San Luis Obispo open crk crossing on Branch Crk Rd, 4.5 mi from Hwy 166 Comment
  UCR80872  Juncus oxymeris G. Fred Hrusa 1987-6-13 5415 San Luis Obispo c. 0.5 mi upstream from Lopez Canyon Road.Huff's Hole Creek, a tributary of Lopez Canyon. 171 Comment
  UCSB44872  Juncus tiehmii Ertter, Barbara; Strachan, Jeffrey 1980-5-14 San Luis Obispo Edge of Navajo Creek on west side of Forest Road 29S02 ca 1.5 miles north of La Panza Guard Station, ca 2.5 miles south of Highway 58, ca 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest; T29S R16E Sec 29 center 609 Comment
  CAS-BOT-BC81062  Juniperus californica Ira Wiggins 1929-5-23 3738 San Luis Obispo hillsides 10 miles east of Shandon Comment
  OBI9288  Keckiella cordifolia A. Ahmad 1963-5-26 45 San Luis Obispo Poly Cyn Comment
  RSA400450  Keckiella cordifolia Austin P. Griffiths, Patricia L. Griffiths 1966-7-25 5073 -a San Luis Obispo Near base of north-facing slope at canyon mouth, c. 2 mi southeast of Oceano. Comment
  CDA6285  Kickxia spuria J. Massera 1966-8-8 San Luis Obispo Cambria. 0 Comment
  SBBG107609  Kickxia spuria C. B. Hardham 1956-6-27 3722 San Luis Obispo Green Valley Comment
  UC1132147  Koeleria macrantha H. C. Lee 1937-5-17 944 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  SFV21723  Koeleria phleoides S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 24 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  RSA122828  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill. 701 Comment
  UC1928043  Laennecia coulteri David Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  CAS-BOT-BC341604  Lagophylla ramosissima Bruce G. Baldwin 1985-9-29 536 San Luis Obispo Along California State Highway 58, less than 0.5 mile west of junction with California State Highway 229 Comment
  CAS-BOT-BC341614  Lagophylla ramosissima Herman Knoche 1919-5-17 Series A, No. 284 San Luis Obispo Atascadero region, Paso Robles Comment
  POM182579  Lagophylla ramosissima D. D. Keck 1931-6-23 1261 San Luis Obispo 4.2 miles S of Atascadero. Comment
  OBI73185  Lagunaria patersonia Matt Ritter 2010-1-16 5014 San Luis Obispo Street tree in San Luis Obispo Comment
  CDA11506  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area; Common on burned and unburned chaparral and Pinus attenuata forest near intersection of main ridge road and access rd. to Peak 1 Radio Facility. Annual. Comment
  CHSC61254  Lamarckia aurea T. B. Devine 1980-4-5 663 San Luis Obispo Along Frontage Rd. just e of Hwy 101 ca 1 mi s of Arroyo Grande. Roadcut beside pasture. Comment
  OBI80992  Lamarckia aurea David J. Keil 2015-2-21 32663 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
  RSA585828  Lamarckia aurea G. Fred Hrusa 1995-5-28 12286 San Luis Obispo Near intersection of main ridge road & access road to Peak 1 Radio Facility 620 Comment
  OBI19860  Lamarckia aurea Walter F. Chesebro 1978-4-9 48 San Luis Obispo Collected in dune area just below Montana De Oro State Park 15 Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  UC1969548  Landoltia punctata David Keil with V. L. Holland 2010-6-15 30886 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon road. 5-acre rectangular parcel. Comment
  HSC91775  Lasthenia californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park Comment
  UC1315025  Lasthenia debilis R. F. Hoover 1967-4-16 10473 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  RSA614976  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  SJSU3366  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6798 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC1314941  Lasthenia gracilis R. F. Hoover 1967-5-6 10545 San Luis Obispo Jack Lake Comment
  POM148044  Lasthenia gracilis Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero Road. Comment
  UCSB30432  Lasthenia gracilis Wheeler, William 1975-3-18 San Luis Obispo 5 miles south of Halcyon Rd. jct. with Calif. Hwy. 1 on north side of road 30 Comment
  CAS-BOT-BC361269  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Santa Lucia Mountains. Near North Traffic Way, Atascadero - opposite old adobe Comment
  UCSB19269  Lasthenia leptalea Keefe, Joseph 1963-3-23 San Luis Obispo Del Rio Road, 0.9 mile northwest of intersection with Chico Road, Atascadero 256 Comment
  UC2027292  Lasthenia microglossa David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road) Comment
  SBBG18092  Lasthenia minor C. B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock Comment
  POM97537  Lathyrus P. A. Munz 1926-4-9 10225 San Luis Obispo Willow Creek Road, 10 miles s.w. of Paso Robles. Comment
  OBI13246  Lathyrus vestitus var. vestitus Russell Gorman 1956-4-6 39 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  CAS-BOT-BC321659  Layia glandulosa Rev. R. W. Summers 1886-2-21 435 San Luis Obispo Oso Flaco sand hills, near sea Comment
  OBI57760  Layia glandulosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, just S of Jack Lake Comment
  UC1285377  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC321432  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  SEINET11811306  Layia glandulosa L. S. Rose 1925-1 35058 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC327205  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC327210  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 miles S of Soda Lake on the Maricopa Road, Carriso Plain Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  CAS-BOT-BC327298  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza district Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  OBI58272  Layia hieracioides Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Near base of dune ridge along S edge of White lake. T11N, R35W, sect 5 BM:S Comment
  CAS-BOT-BC327276  Layia hieracioides David D. Keck 1934-4-26 2830 San Luis Obispo East slope of Pozo Range, 6.5 mi W of La Panza Comment
  CAS-BOT-BC327494  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  OBI78790  Layia jonesii Michael Walgren 2014-4-14 388 San Luis Obispo Cayucos, on a north facing slope east of Highway 1 and south of Old Creek Rd. 68 Comment
  SBBG40541  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Crk, E of Morro Bay Comment
  CAS-BOT-BC327620  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC327689  Layia munzii I. J. Condit 1910-3-31 s.n. San Luis Obispo Carrisa Plains Comment
  OBI15830  Layia munzii Robert F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI77132  Layia munzii Craig Woods 1978-3-30 26 San Luis Obispo Carrizo Plain, approx. 2 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. soda lake san diego cr rd 594 Comment
  UC547761  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo 11 mi n Simmler (summit of Cholame-Simmler Road) Comment
  OBI81153  Layia pentachaeta Jason Dart, M. Perry, A. Weichert 2010-4-6 362 San Luis Obispo Northern Carrizo Plain, along Bitterwater Road, 3.9 miles north of Highway 58 643 Comment
  UCD133966  Layia pentachaeta subsp. albida K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI77588  Layia platyglossa David J. Keil, Kathleen Keil 1995-4-15 24848 San Luis Obispo Shell Crk rd ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  UCR91813  Layia platyglossa George K. Helmkamp 1996-5-25 1054 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC382142  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  OBI15818  Layia platyglossa Robert F. Hoover 1967-2-18 10233 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  UCD138145  Lemna minuta Robert 'Roy' J. van de Hoek 1995-4-30 261 San Luis Obispo San Luis Obispo County: Carrizo Plain, near Saucito Ranch House. 710 Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  OBI2681  Lepechinia calycina Robert F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  UC1561202  Lepechinia calycina Barbara Ertter 1989-6-10 8571 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luiz Obispo, head of McGinns Creek above Navajo Campground Comment
  UC1613394  Lepidium Charles M. Belshaw 1936-3-1 1717 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  CAS-BOT-BC88719  Lepidium acutidens Ernest C. Twisselmann 1952-3-16 251 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 609 Comment
  CAS-BOT-BC88723  Lepidium acutidens Ernest C. Twisselmann 1955-4-22 1891 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile east of Palo Prieta Summit. 640 Comment
  RSA66573  Lepidium dictyotum var. acutidens Alice Eastwood, J. T. Howell 1935-3-25 2010 San Luis Obispo Cholame Comment
  SBBG112428  Lepidium didymum D. Keil, V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport, near airport buildings Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  CAS-BOT-BC89211  Lepidium draba David D. Keck 1933-5-5 2202 San Luis Obispo 3 miles east of Morro. Comment
  CAS-BOT-BC89508  Lepidium jaredii R. F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  UC1296287  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo s of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC89497  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  UCR170961  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 02- 71 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  CAS-BOT-BC12594  Lepidium nitidum D. E. Breedlove 1962-3-24 1982 San Luis Obispo 1.4 mile northeast of U.S. 466 at Cholame on State 41. 365 Comment
  OBI57242  Lepidium nitidum David J. Keil 1998-4-14 26704 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  UC455709  Lepidium nitidum I. J. Condit 1909-2-10 San Luis Obispo Cal State Poly fields Cal State Poly Comment
  CAS-BOT-BC272377  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1969-11-28 16353 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 640 Comment
  UC455687  Leptodactylon californicum California Polytechnic School 670 San Luis Obispo sand hills s Edna; s of Edna Comment
  OBI34298  Leptosiphon parviflorus David J. Keil, Julie Vanderwier and Glenda Winn 1978-4-27 1272 San Luis Obispo 30 miles SE of California Rte 58 along Soda Lake Road; 35.190412 -119.757265 Comment
  SEINET7967479 Image available Leptosiphon parviflorus David Keil, Julie Vanderwier and Glenda Winn 1978-4-27 12727 San Luis Obispo 30 miles SE of California Rte 58 along Soda Lake Road Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI28548  Leptosiphon parviflorus John Jackman, Julie Truesdale 1980-3 157 San Luis Obispo MacGillivary Ranch, Adelaida, California Comment
  OBI69978  Leptosiphon parviflorus David J. Keil, Kathleen Faustini, Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI26957  Leptosyne bigelovii David J. Keil 1977-3-12 11952 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
  OBI77710  Leptosyne calliopsidea G. F. Hrusa 1998-3-28 14184 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. On S side of Soda Lake rd immed N of inters with Elkhorn grade rd. USGS quad Ballinger cyn 7.5 Comment
  PGM5312  Leptosyne calliopsidea Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Carissa Plains Comment
  SEINET8483160 Image available Leptosyne calliopsidea D. Keil, Kathleen Keil 1992-1 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 mi E of Soda Lake rd at intersection with small cross rd Comment
  IRVC28940  Lessingia filaginifolia var. filaginifolia G. K. Helmkamp 2003-9-10 8138 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  UCR134376  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2003-9-26 8172 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC339456  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-17 1433 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 3 miles south of Cholame 487 Comment
  CAS-BOT-BC339460  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-2 1418 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place: 2 miles south of Grant's Lake, San Luis Obispo County 533 Comment
  CAS-BOT-BC339465  Lessingia glandulifera var. glandulifera Clare B. Hardham 1958-9-8 3940 San Luis Obispo Shores of Nacimiento, below dam Comment
  OBI76705  Lessingia tenuis Jason Dart, LynneDee Althouse 2004-4-23 230 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
  UC1287446  Lessingia tenuis Willard Spence 1962-6-22 675 San Luis Obispo along Calf Canyon Road (0.9 mi ne Parkhill Distict turnoff, ne of Santa Margarita) Comment
  OBI43356  Leymus condensatus Eric Wise 1981-9-29 1262 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC283693  Leymus condensatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Abila, below Sycamore Springs Comment
  CAS-BOT-BC272225  Leymus triticoides R. F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita along railway Comment
  RSA15703  Limnanthes douglasii subsp. nivea Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  UCD98530  Limonium sinuatum C. M. Belshaw 1936-4-1 1768 San Luis Obispo San Luis Obispo County: 3.5 miles NE of Mono. 121 Comment
  OBI37286  Limosella aquatica Eric Wise 1982-5-17 1493 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  CHSC13847  Linanthus californicus J. R. Walker 1973-4-21 6 San Luis Obispo On state Hwy. 58 2 mi. from Hwy. 609 Comment
  UC1123985  Linanthus ciliatus T. M. Hendrix 1939-5-8 1017 San Luis Obispo 2.5 mi nw Avenales Ranch; Los Padres National Forest, Branch Mt. Quad. 624 Comment
  UC524032  Linanthus dichotomus Ira L. Wiggins 1932-3-21 5828 San Luis Obispo w end Carissa Plains (on road to Santa Margarita) Comment
  UC524062  Linanthus dichotomus Ira L. Wiggins 1932-3-21 5810 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  JEPS58376  Linanthus dichotomus W. L. Jepson 1927-4-26 12020 San Luis Obispo n end Carrizo Plain (se San Luis Obispo County) 701 Comment
  OBI11359  Linanthus parryae R. F. Hoover 1947-4-20 6988 San Luis Obispo Yaro Creek district n. of Pozo, on sandy flat. Comment
  UC1124070  Linanthus parviflorus N. K. Carlson 1936-3-27 237 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  CDA6308  Linaria bipartita J. M. Di Tomaso 1976-5-2 413 San Luis Obispo Open field overlooking Morro Bay. Comment
  OBI32155  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCR93700  Linum bienne George K. Helmkamp 1996-5-25 1067 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UCSB39882  Lithophragma heterophyllum Shaw, J. 1982-3-24 San Luis Obispo along Prefumo Canyon Road, 0.5 miles south of Los Osos Valley Road 91 Comment
  UCR131353  Lobularia maritima George K. Helmkamp, E. A. Helmkamp 1999-5-22 4919 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC342304  Logfia filaginoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9438 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highay #178 Comment
  UCR134375  Lolium perenne George K. Helmkamp 2003-9-26 8182 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC76847  Lolium temulentum J. Burtt Davy 1901-5-31 7568 San Luis Obispo Templeton Comment
  SBBG96024  Lomatium californicum R. J. Rodin 1962-5-10 6880 San Luis Obispo ca. 3 mi S of US Hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company. Comment
  JEPS15812  Lomatium caruifolium var. caruifolium W. L. Jepson 1927-4-26 12007 San Luis Obispo Carrizo Plain at rd. junction s.e. San Luis Obispo Co., Carrizo Plain 640 Comment
  OBI64723  Lomatium dasycarpum D. R. Miller 1994-3-26 394 -136 San Luis Obispo Pine Mt Region. Along the upper end of Tobacco ridge rd, above Hearst Pond area, to Pico crk drainage 823 Comment
  OBI31934  Lomatium parvifolium David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15686 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI8866  Lomatium parvifolium Robert F. Hoover 1965-5-21 9378 San Luis Obispo Santa Lucia Range, Ridge NW of Cuesta Pass, on cleared border of chaparral Comment
  OBI83605  Lomatium parvifolium Michael Walgren 2016-4-9 535 San Luis Obispo Collected at a ridge in the foothills of the Santa Lucia Mountains between Arooyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 142 Comment
  UC1246832  Lomatium parvifolium Tracey and Viola Call 1963-6-2 2199 San Luis Obispo 1 mi up Reservoir Canyon near San Luis Obispo; 1 mi up Reservoir Canyon 243 Comment
  POM100000  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC243948  Lonicera involucrata var. ledebourii Clare B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Creek, Cambia, Santa Lucia Mountains Comment
  CAS-BOT-BC241413  Lonicera japonica John Thomas Howell 1964-6-29 40793 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI72269  Lonicera subspicata Anthony Baniaga, Theo Fitanides 2010-3-27 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Next to Oak Shores Rd 313 Comment
  OBI19641  Lonicera subspicata Robert F. Hoover 1946-10-19 6503 San Luis Obispo East slope of La Panza Range Comment
  PASA1067  Lotus argophyllus 1928-5-12 San Luis Obispo near Cambria Comment
  JEPS99276  Lotus grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Blue Pidgeon Headwaters south fork of Huero Huero River, S of Klein Ranch Comment
  UC1129068  Lotus humistratus N. H. French 1937-4-3 930 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 792 Comment
  SEINET3131501  Lotus micranthus M. M. Miles 99 San Luis Obispo San Luis Obispo Comment
  RSA611965  Lotus scoparius L. C. Wheeler 1952-10-5 7004 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  IRVC28957  Lotus strigosus G. K. Helmkamp 2003-8-16 8079 San Luis Obispo Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast 76 Comment
  UC55726  Lotus strigosus Mrs. R. W. Summers San Luis Obispo Santa Maria Comment
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  OBI3746  Lupinus albifrons Elizabeth Rudd 1971-3-30 214 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI78831  Lupinus albifrons Kayla Young, Jenna Gluccs and Alayna Witham 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. 457 Comment
  OBI80475  Lupinus albifrons David J. Keil 2015-2-14 32638 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  SBBG112722  Lupinus albifrons D. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  CAS-BOT-BC195779  Lupinus albifrons var. albifrons Alice Eastwood 1927-4-8 14369 San Luis Obispo Cavidas (Miossi ranch) Comment
  RSA15728  Lupinus albifrons var. albifrons Carl B. Wolf 1929-4-13 3475 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI19296  Lupinus arboreus Robert F. Hoover 1947-7-11 7298 San Luis Obispo S end of Morro Bay Comment
  UCD106625  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 f San Luis Obispo San Luis Obispo County: 2 miles south of Oceano. 30 Comment
  UCD106626  Lupinus arboreus Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo San Luis Obispo County: at eastern margin of Nipomo Dunes, near north end and inland from Black Lake. Comment
  UCSB15349  Lupinus arboreus Breedlove, Dennis 1962-4-1 San Luis Obispo On Nipomo Plain; on U.S. 101, 2.3 miles north of Santa Maria River 91 Comment
  UCSB46815  Lupinus arboreus Swanson, D. 1978-4-21 San Luis Obispo Hwy. 1, near Nipomo Mesa; 5 miles north of Santa Maria 30 Comment
  OBI72239  Lupinus bicolor Anthony Baniaga 2010-4-4 101 San Luis Obispo Tierra Redonda BLM ACEC. Oak Shores Rd, 2m W of eroding drainage 322 Comment
  SBBG104797  Lupinus bicolor M. D. Proctor, E. A. Young 1993-4-12 ROB 379 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG82418  Lupinus bicolor C. F. Smith 1950-5-1 2732 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  OBI12933  Lupinus bicolor Robert F. Hoover 1966-4-2 9801 San Luis Obispo La Panza district, just W of San juan river Comment
  UC1321298  Lupinus bicolor E. McMillan 1952-4-2 39 San Luis Obispo 7 mi se Cholame (Palo Prieta Canyon); se of Cholame, Palo Prieta Canyon Comment
  SEINET10484959  Lupinus bicolor var. trifidus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11841 San Luis Obispo Coastal sage zone bordering Morro Bay salt marsh. Comment
  OBI43700  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  UCR140150  Lupinus chamissonis George K. Helmkamp 2004-2-6 8244 San Luis Obispo Central Coast, north side of Oso Flaco Lake; base of sand dune called 'Little Coreopsis Hill 30 Comment
  CDA17552  Lupinus chamissonis Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; Little Coreopsis Hill. Comment
  RSA0040390  Lupinus concinnus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6305 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  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
  OBI12917  Lupinus concinnus Robert F. Hoover 1967-4-5 10330 San Luis Obispo 2 mi E of Santa Margarita, W side of Salinas River Comment
  OBI30969  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  RSA216748  Lupinus ludovicianus Robert F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  UC1129547  Lupinus ludovicianus T. M. Hendrix 1937-5-4 148 San Luis Obispo 1/2 mi s El Dorado School; Pozo Quad. Comment
  CAS-BOT-BC207215  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  OBI30773  Lupinus ludovicianus Rhonda Riggins 1982-4-4 1330 San Luis Obispo T32S, R15E, (Sect 15 uncharted) Comment
  OBI82323  Lupinus ludovicianus Rhonda Riggins 1982-5-14 1397 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  UC1285123  Lupinus microcarpus R. F. Hoover 1952-4-8 8089 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  JEPS107996  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1148 San Luis Obispo Pozo Road, 13.5 mi E jct. with Hwy. 58 and 0.7 mi W Salinas River bridge at Pozo Comment
  RSA659201  Lupinus microcarpus var. densiflorus R. Riggins 1982-4-24 1359 San Luis Obispo Mt. Hamilton Rd. 7.5 mi E jct. Alum Rock Rd., 2.7 mi W Smith Creek Boys Ranch. Comment
  RSA659274  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit. Comment
  SBBG114030  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S of Santa Barbara Rd, N of Santa Margarita exit US 101 Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  SBBG118167  Lupinus microcarpus var. microcarpus E. Painter, M. Wetherewax 2000-4-19 CR 41 San Luis Obispo above Boy Scout Rd; Camp Roberts 200 Comment
  OBI48414  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48422  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  UC15955  Lupinus microcarpus var. microcarpus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  UC1129619  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UCR161937  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8988 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
  UC1401246  Lupinus nanus Dunn and Brown 1946-5-17 2646 San Luis Obispo along Hiway near the ocean 2.9 mi n San Simeon; n of San Simeon Comment
  UCD108934  Lupinus nanus Patrick Byrne 1995-4-29 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Foothills, on Panorama Road. 1 mi. SW of Elkhorn Road. 700 Comment
  RSA163776  Lupinus subvexus var. subvexus Clare B. Hardham 1962-3-24 8930 San Luis Obispo Intersection Shell Creek and Cammatta Rd. west of Creston. Comment
  OBI12823  Lupinus succulentus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI34349  Lupinus succulentus Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military Base. T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on the N side of Nacimiento River Comment
  POM308269  Lupinus succulentus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3114 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  SEINET10490990  Lupinus succulentus var. succulentus Duane Isely 1965-5-26 Isely 9558 San Luis Obispo Roadside shoulder and ditch, state #1, ca 5 mi nw san luis obispo co. Plants Apparently perennial, diffusely branched; standard laterally violet, medially Red-purple; wings violet; keel white, maculate; species relatively common in This area. Comment
  OBI27179  Lupinus truncatus Thomas Burrows 1981-4-9 123 San Luis Obispo Reservoir Cyn 168 Comment
  UCSB59911  Lupinus truncatus Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo 2.5 miles east of Hwy. 58 on Parkhill Rd.; north side of road; 5 miles north of Santa Margarita 457 Comment
  CAS-BOT-BC231443  Lycium andersonii Ernest C. Twisselmann 1958-5-12 4455 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  CAS-BOT-BC343890  Madia elegans R. F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  SBBG90248  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo near Pinole Springs SE of Shandon Comment
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Aug 21 2017
  JEPS82139  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  RSA176910  Madia radiata D. E. Breedlove 1962-3-29 2081 San Luis Obispo Western edge of Carrizo Plain, 3 miles west of north edge of Soda Lake, on Turkey Camp Well Road 732 Comment
  UCR160377  Madia sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9535 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI15704  Madia sativa Robert F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi N of Arroyo de la Cruz on State hwy 1, by roadside Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  UC1122015  Malacothamnus jonesii G. T. Nordstrom 1937-5-16 1246 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC1122016  Malacothamnus jonesii H. C. Lee 1936-4-21 571 San Luis Obispo 2 1/4 mi ene Santa Manuela School; Nipomo Quadrangle Comment
  UC1602142  Malacothamnus jonesii T. M. Hendrix 1937-6-4 250 San Luis Obispo 5 mi nw El Dorado School; Pozo Quadrangle Comment
  CAS-BOT-BC204161  Malacothamnus jonesii P. A. Munz 1951-4-14 16331 San Luis Obispo Queen Bee Public Camp, La Panza Range 701 Comment
  CAS-BOT-BC204173  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  LA47420  Malacothamnus jonesii Clare B. Hardham; 1956-5-9 633 San Luis Obispo Oak Flat rd Comment
  CAS-BOT-BC345432  Malacothrix clevelandii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  CAS-BOT-BC323281  Malacothrix incana R. F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  OBI58012  Malacothrix incana Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Lower Morro Bay sandspit Comment
  RSA95028  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UCSB17622  Malacothrix phaeocarpa Hardham, Clare 1961-4-20 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  SBBG118632  Malacothrix saxatilis var. commutata M. Wetherwax 2001-4-18 CR 248 a San Luis Obispo ca. 0.5 mi W of Twin Bridges, N side of Nacimiento River; Camp Roberts 208 Comment
  OBI15641  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi W of Templeton Comment
  RSA769825  Malosma laurina David J. Keil, V. L. Holland 2009-6-16 30617 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. 170 Comment
  OBI12342  Malva nicaeensis B. A. Smith 1966-5-11 76 San Luis Obispo 3 mi N on See Cyn Rd from Avila Beach Rd Comment
  OBI3222  Malva nicaeensis Kathy Thom 1971-5-3 7 San Luis Obispo N of Foothill Blvd and Hwy 1 91 Comment
  HSC91696  Malva parviflora Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SBBG25021  Marah fabacea D. Myrick 1966-3-22 1286 San Luis Obispo San Bernardo Crk Rd Comment
  SBBG44454  Marah fabacea L. W. Edge 1972-4-4 107 San Luis Obispo Black Hill, Morro Bay Comment
  UCR140093  Marah fabacea George K. Helmkamp 2004-2-11 8278 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  SD245346  Marah fabacea Jessica Griffiths 2012-2-26 9 San Luis Obispo Just past bridge on trail off Bello St. in Pismo Beach, past intersection with Ocean View Ave. North-facing rocky slope. 0 Comment
  OBI25952  Marrubium vulgare Karen Bradish 1981-2-20 4 San Luis Obispo End of Madonna Rd Comment
  OBI66118  Marrubium vulgare D. R. Miller 1994-5-11 594 -342 San Luis Obispo Pine Mt Region. Around the Rocky Butte Lookout Area; Town Crk drainage 900 Comment
  OBI8152  Marrubium vulgare Lynne D. Althouse 1977-4-16 55 San Luis Obispo Wolfe's ranch near San Luis High School 122 Comment
  OBI11732  Meconella denticulata Robert F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Cr, W slope of La Panza Range Comment
  OBI12809  Medicago polymorpha Betty Sheehan 1957-10-18 24 San Luis Obispo Science Bldg. Cal Poly campus Comment
  UCR131472  Medicago polymorpha June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  OBI12808  Medicago polymorpha R. R. LaBelle 1967-10-10 52 San Luis Obispo Laguna lake, San Luis Obispo, on N side of lake 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
  OBI22825  Melia azedarach Jay B. Hunt 1955-11-14 s.n. San Luis Obispo 475 Marsh. San Luis Obispo Comment
  CAS-BOT-BC269457  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  RSA0039411  Melica californica LeRoy Gross, Evan Meyer 2014-4-15 6250 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC281690  Melica imperfecta R. F. Hoover 1948-5-22 7534 San Luis Obispo 7 miles W of Templeton on road to Cambria Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  OBI31486  Melica imperfecta Joy Nishida, Melissa Luckow, Rob Keplinger and Robert Allen 1982-6-10 441 San Luis Obispo American Cyn Campground 530 Comment
  OBI3837  Melica imperfecta Elizabeth Rudd 1971-5-23 282 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI47368  Melica imperfecta David J. Keil 1985-3-26 18480 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  RSA22204  Melica imperfecta var. flexuosa Alice Eastwood, J. T. Howell 1938-5-8 2322 San Luis Obispo La Panza Mountains. Comment
  OBI22006  Melica torreyana Robert F. Hoover 1964-5-13 8857 San Luis Obispo S Fork of Old Crk Comment
  OBI22012  Melica torreyana Robert F. Hoover 1969-6-23 11391 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  OBI27048  Melica torreyana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14033 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
  UCR161923  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8974 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI23313  Melilotus albus Andrew Rybak 1972-8-27 6 San Luis Obispo San Luis Obispo near Stenner Crk on Foothill Blvd Comment
  OBI78152  Melilotus officinalis Hans Wilgenburg 1977-8-11 31 San Luis Obispo Cal Poly campus. Vineyard on Radio Hill Comment
  RSA220215  Mentha aquatica E. C. Twisselmann, Donald J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 Comment
  OBI12488  Mentzelia affinis Robert F. Hoover 1952-4-20 8130 San Luis Obispo Near N end of Elkhorn Plain Comment
  OBI12489  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI12462  Mentzelia dispersa Robert F. Hoover 1952-5-11 8195 San Luis Obispo Burned area at Navajo Camp. La Panza Range Comment
  SBBG108303  Mentzelia laevicaulis C. B. Hardham 1957-9-1 2529 San Luis Obispo Nacimiento Lake Comment
  OBI12503  Mentzelia pectinata Robert F. Hoover 1967-4-9 10402 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  UCD117390  Mentzelia pectinata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  RSA115470  Mentzelia pectinata E. C. Twisselmann 1955-4-6 1803 San Luis Obispo Recruit Canyon, southeastern San Luis Obispo County, Temblor Range and Western San Joaquin Valley. 808 Comment
  SJSU3377  Mentzelia pectinata C. W. Sharsmith 1962-4-21 6853 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC428916  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  OBI58750  Micranthes californica David J. Keil 1998-4-20 26854 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SEINET7063196  Micropus californicus 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
  UC63253  Micropus californicus var. californicus W. A. Setchell 1901-4-24 San Luis Obispo near San Miguel Comment
  CAS-BOT-BC348658  Micropus californicus var. subvestitus Ernest C. Twisselmann 1954-3-21 908 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Canyon: 6 miles south of Cholame 579 Comment
  UC1953212  Microseris douglasii subsp. douglasii David Keil with Jason Dart and Meg Perry 2010-4-27 20745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  SBBG86683  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-27 1022 San Luis Obispo St Hwy 166, ca. 5 mi W of Cottonwood Crk bridge over Cuyama River Comment
  UCD84258  Microseris douglasii subsp. tenella Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  JEPS35280  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI15609  Microseris elegans Robert F. Hoover 1967-4-12 10424 San Luis Obispo Upper Arroyo Grande Comment
  OBI66724  Microseris paludosa David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29761 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UCSB18975  Microsteris gracilis Fox, Lynn 1963-3-2 San Luis Obispo Mountain Springs Road; 2 miles SW of Buena Vista Mine; 13.2 miles W of U.S. Highway 101; Paso Robles 457 Comment
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  SBBG124979  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  SEINET6190452  Mimetanthe pilosa David Keil 1989-6-3 21222 San Luis Obispo Between Atascadero and Morro Bay along California Highway 41, 0.4 miles S of highway at Cerro Alto Campground. Comment
  OBI25497  Mimetanthe pilosa Unknown 1979-8-15 1335 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  RSA600654  Mimulus aurantiacus Louis C. Wheeler 1959-8-5 7632 San Luis Obispo Ridge west of Cerro Alto. 457 Comment
  OBI29596  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1962-5-10 6872 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  OBI9525  Mimulus aurantiacus var. pubescens Robert F. Hoover 1958-5-24 8484 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  RSA140549  Mimulus fremontii var. fremontii Clare B. Hardham 1960-5-11 5671 San Luis Obispo Dellaganna Rch., intersection of Cayucos Rd. and York Mt. Rd. Comment
  SBBG104913  Mimulus guttatus M. D. Proctor, E. A. Young 1993-3-21 ROB 308 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR175438  Mimulus guttatus Mark A. Elvin, Nic Huber 2006-3-30 4628 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  OBI37665  Mimulus guttatus Eric Wise 1982-5-17 1459 San Luis Obispo Spring W of Kerr lake MacMillan rd, 8.6 mi NE of hwy 46 on Whtie Crk Ranch Comment
  UC1392968  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  SD244663  Minuartia californica David Keil, Kathleen Keil 1998-5-26 27427 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Hwy 58. 640 Comment
  CAS-BOT-BC174689  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CDA15183  Minuartia douglasii G. F. Hrusa 1998-4-27 14291 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI57305  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI79161  Mirabilis jalapa David J. Keil 2011-11-5 31161 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  CAS-BOT-BC434728  Mirabilis laevis var. crassifolia Clare B. Hardham 1967-3-1 14361 San Luis Obispo Big Rock, Shell Peak area Comment
  CAS-BOT-BC384033  Mirabilis laevis var. villosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5205 San Luis Obispo Along State Highway 41, just east of summit of Cottonwood Pass, and 0.1 mile west of San Luis Obispo - Kern County line 579 Comment
  RSA244368  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 859 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  UC1334638  Monardella crispa Austin Griffiths Jr. 1967-8-13 5381 San Luis Obispo Nipomo Dunes 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
  CHSC67991  Monardella sinuata subsp. sinuata James D. Jokerst; J. Sorenson 1987-6-1 2902 San Luis Obispo S end of Morro Bay ca. 200 m S of the narrow southern-most extension of Bay-Estero. Comment
  POM215754  Monardella undulata D. D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo Co. Comment
  POM19718  Monardella undulata R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore hills. Comment
  OBI58380  Monardella undulata subsp. undulata Austin P. Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Guadalupe Dunes, S ridge of stabilized arroyo leading W from Black Lake, 0.25 mi W. T12N, R35W, sect 4 BM: S 200 Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  OBI45686  Monardella villosa subsp. obispoensis David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20698 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI71229  Monardella villosa subsp. obispoensis Michael Curto, Linda Allen 1990-6-14 662 San Luis Obispo San Luis Range, Prefumo Cyn Rd ca 7.4 km WSW of Los Osos Valley Rd T31S R11E S2 330 Comment
  SBBG123087  Monardella villosa var. obispoensis D. Keil 1979-7-1 13117 San Luis Obispo ridge between Prefumo and See cyns, ca 5 mi from jct of Los Osos Valley Rd and Prefumo Cyn Rd 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
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  OBI64932  Monolopia lanceolata Greg Wilvert 2005-3-24 23 San Luis Obispo SE Half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI69889  Monolopia lanceolata Charles E. Blair 2002-2-19 49 San Luis Obispo Chimineas Ranch, N side of Carrizo Cyn rd, 1 mi N of SR 166, 472 Comment
  SBBG110384  Monolopia lanceolata C. B. Hardham 1960-4-29 5557 San Luis Obispo Peachy Cyn Comment
  SBBG8632  Monolopia lanceolata C. B. Hardham 1957-4-26 1745 San Luis Obispo Chalk Rock and Adobe, ca. 3.5 mi W of US Hwy 101, south rd to Adelaida Comment
  UCR29426  Monolopia stricta David J. Keil, Melissa Luckow, R. A. Pimental, R. Riggins-Pimental 1981-4-24 14481 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  OBI28821  Monolopia stricta Melissa Luckow, CNPS 1981-4-18 677 San Luis Obispo Just S of Soda Lake Comment
  UC564114  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo Plain--3 mi e Lost Hills (on Paso Robles-Wasco Road) Comment
  UC1925844  Montia fontana David Keil 1981-4-9 14289 San Luis Obispo 2.5 miles beyond Shell Creek along State Highway 58. Comment
  OBI10904  Mucronea californica Robert F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos Comment
  UC1136026  Mucronea californica A. D. Gifford 1936-5-6 720 San Luis Obispo 3 mi s Musick; Nipomo Quadrangle Comment
  CAS-BOT-BC109047  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of 76 Comment
  OBI35589  Mucronea californica S. M. Inman 1983-5-19 68 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UCSB57201  Mucronea californica Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On east side of Hwy. 229 about 1/4 mile north from jct. with Hwy. 58; just northeast of Santa Margarita 396 Comment
  CAS-BOT-BC415992  Mucronea perfoliata R. F. Hoover 1952-5-25 8235 San Luis Obispo North base of Caliente Mountain Comment
  UC1001163  Mucronea perfoliata Robert F. Hoover 1953-5-17 8318 San Luis Obispo head Skunk Well Canyon; Temblor Range Comment
  OBI22024  Muhlenbergia microsperma Robert F. Hoover 1947-3-26 6750 San Luis Obispo Price Cyn (just S of) Comment
  OBI35052  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Loepz Cy. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI43476  Najas marina Eric Wise 1981-10-23 1335 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  SBBG104817  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB 311 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC259843  Nassella cernua Ernest C. Twisselmann 1954-4-29 1118 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 655 Comment
  CAS-BOT-BC259862  Nassella cernua R. F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opposite San Miguel Comment
  RSA585591  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB- 311 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  RSA492690  Nassella lepida Walter Wisura 1989-5-16 4345 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  RSA535949  Nassella lepida D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1983 San Luis Obispo Along 'Chaparral Road' near east end of Botanical area, below T.V. antennas Comment
  JEPS70219  Nassella pulchra Robert J. Rodin 1970-5-5 8393 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  UCD87485  Nassella pulchra Beecher Crampton 1964-5-18 6996 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  SBBG66001  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 8 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
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Apr 9 2009
  OBI15137  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near small Twin Lake, S of Arroyo Grande Comment
  SBBG117797  Nasturtium officinale E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 84 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI14960  Nasturtium officinale Robert F. Hoover 1949-5-7 7660 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI42770  Nasturtium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15954 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner crk Comment
  JEPS123312  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  JEPS123316  Navarretia David Gowen with Leigh Johnson 2010-5-10 1103 San Luis Obispo West of the summit of Cottonwood Pass on Hwy 41. Comment
  UCD48332  Navarretia atractyloides R. N. Raynor 1938-7-4 s.n. San Luis Obispo Garden near Nipomo, San Luis Obispo Co. Comment
  OBI30982  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Indian Knob Tar Sands, in roadsides in chaparral on Indian Knob itself. Comment
  UC106830  Navarretia mellita E. Palmer, M. D. Jul 1876 410 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  CHSC53609  Navarretia mitracarpa L. P. Janeway 1988-5-22 2684 San Luis Obispo Ca 5 mi due E of Creston; in E'ernmost forks of Huerhuero Cr. 426 Comment
Read comments
Apr 13 2016
  SBBG26258  Navarretia mitracarpa E. C. Twisselmann 1966-5-29 12328 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  SBBG58261  Navarretia mitracarpa M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] 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
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  UCD48442  Navarretia mitracarpa Robert E. Preston 1998-6-12 1118 San Luis Obispo CA: San Luis Obispo Co; on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 (La Panza Ranch 7.5' quad). 487 Comment
  NY547193  Nemacladus secundiflorus R. C. F. Bacigalupi 1954-5-19 4504 San Luis Obispo East Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304.8 Comment
  SEINET10461004  Nemacladus secundiflorus Mason 1927-5-16 Mason 3736 San Luis Obispo Comment
  OBI54165  Nemophila menziesii David J. Keil, Kathleen Keil 1995-4-15 24850 San Luis Obispo Shell Crk, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UCSB39883  Nemophila menziesii Shaw, J. 1982-4-12 San Luis Obispo On Pozo Road 2 miles east of the city of Pozo 304 Comment
  RSA659263  Nemophila menziesii var. menziesii David J. Keil 1985-3-31 18519 San Luis Obispo Along Highway 58 about 100 meters east of junction with Huerhuero Road. Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  OBI34410  Nemophila pedunculata David J. Keil, Kathy Jones 1982-4-4 15821 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI74302  Nemophila pedunculata Theo Fitanides, Anthony Baniaga 2010-4-10 107 San Luis Obispo Tierra Redonda Mtn BLM ACEC 609 Comment
  RSA0019346  Nemophila pedunculata Greg Wilvert 2005-5-11 413 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SW of Semper Spring. 1026 Comment
  OBI9170  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-3 11408 San Luis Obispo Salinas River bed at Paso Robles Comment
  CAS-BOT-BC231698  Nicotiana glauca R. F. Hoover 1966-9-12 9988 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  OBI71811  Notholithocarpus densiflorus var. densiflorus Michael Walgren 2009-8-26 23 San Luis Obispo Occurs on SE slope where Hwy 1 crosses the first creek N of San Carpoforo Cr 65 Comment
  CAS-BOT-BC140418  Oemleria cerasiformis H. E. McMinn 1923-6-21 1166 San Luis Obispo Cuesta Grade Comment
  SBBG23105  Oenanthe sarmentosa E. R. Chandler 1962-6-15 864 San Luis Obispo Oso Flaco Lake Comment
  OBI57955  Oenanthe sarmentosa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. township/range T11N, R35W BM:S.In shallow margin of Big Twin lake along SW shore Comment
  SBBG130686  Oenothera californica subsp. californica D. J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Hwy 1 bridge, just N of Guadalupe and Santa Barbara County line 22 Comment
  CDA41916  Orobanche californica subsp. californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; immed. SE of Shark Inlet, Morro Bay. Comment
  OBI62991  Orobanche pinorum D. R. Miller 1995-10-17 1095 -602 San Luis Obispo Pine Mt region. 872 Comment
  RSA18246  Orthocarpus densiflorus var. obispoensis Carl B. Wolf 1929-4-15 3602 San Luis Obispo Along the coast, 3 mi N of Morro Bay. 30 Comment
  POM312035  Orthocarpus erianthus Keith C. Hughes 1961-2-5 338 San Luis Obispo Along State Highway 1, 0.5 miles north of San Simeon. Pacific slope drainage area. 91 Comment
  POM90475  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1976-4-9 10199 San Luis Obispo 15 miles NE of Morro. 152 Comment
  RSA216754  Orthocarpus purpurascens Robert F. Hoover 1969-5-3 11292 San Luis Obispo 3 miles W of Nipomo Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI83594  Oxalis micrantha Michael Walgren 2016-4-6 534 San Luis Obispo Collected "in San Simeon State Park on the inland side of Highway 1 about .4 miles north of the intersection of the northern terminus of Moonstone Beach Dr. and Highway 1. 14 Comment
  OBI79656  Packera breweri Anthony Baniaga, Theo Fitanides 2010-5-2 148 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain. Comment
  OBI72282  Paeonia californica Anthony Baniaga, Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mtn BLM ACEC 320 Comment
  OBI75471  Paeonia californica Jenner Whitt 2003-4-3 14 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI28742  Paeonia californica Jane Beckman 1976-4-12 7 San Luis Obispo Just off Noyes Rd, Arroyo Grande 46 Comment
  UCD102586  Paeonia californica John Hunter 1994-5-10 s.n. San Luis Obispo San Luis Obispo County: N side of Mt. Lowe in Black Butte Research Natural Area, Los Padres Natl. Forest. 548 Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI59525  Papaver heterophyllum David J. Keil, with V. L. Holland 1999-5-4 28319 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI22080  Parapholis incurva Robert F. Hoover 1947-5-20 7172 San Luis Obispo N end of Morro Bay Comment
  UC463197  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 mi n Cayucos Comment
  CAS-BOT-BC175597  Parnassia palustris Clare B. Hardham 1958-9-25 3960 San Luis Obispo Northeast slope of Cypress Mt. Comment
  CAS-BOT-BC169746  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  OBI44829  Pectocarya penicillata David J. Keil 1985-3-31 18510 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CDA19978  Pedicularis densiflora J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  SBBG51272  Pedicularis densiflora J. Doty 1969-4-25 645 San Luis Obispo East Cuesta Ridge Rd, 1.8 mi E of US Hwy 101 579 Comment
  OBI80565  Pedicularis densiflora Clare B. Hardham 1967-3-20 14422 San Luis Obispo Rinconada Mine Comment
  OBI9313  Pedicularis densiflora Richard Wunrow 1954-4-11 4 San Luis Obispo On N side of Stony Crk, about 1/4 mi W of CCC camp Comment
  OBI9316  Pedicularis densiflora Elizabeth Rudd 1970-4-12 38 San Luis Obispo Off the road between Santa Margarita and Pozo 305 Comment
  SBBG34891  Pedicularis densiflora Mrs. R. W. Summers -May-1889 San Luis Obispo by a spring, hill near San Luis Obispo Comment
  UCR132141  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6578 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR266505  Pellaea mucronata David J. Keil 2003-5-6 30169 San Luis Obispo Hwy 58, c. 1 mi east of Hwy 229 473 Comment
  OBI65888  Pellaea mucronata D. R. Miller 1994-1-14 194 -62 San Luis Obispo Condor Peak on Cole Ranch, west slope Little Pine Mt. 850 Comment
  CAS-BOT-BC265740  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  SBBG104917  Penstemon centranthifolius M. D. Proctor, E. A. Young 1993-4-12 ROB 388 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI4436  Penstemon centranthifolius Robert J. Rodin 1968-7-14 8301 San Luis Obispo 2 mi E of Santa Margarita, left fork of rd 1 mi from town. On rt side of rd on steep bank 100 yds before bridge Comment
  OBI9305  Penstemon centranthifolius P. J. Justen 1966-5-24 39 San Luis Obispo 1/2 mi from the ranger's lookout station on top of Black Mtn Comment
  SBBG117793  Penstemon centranthifolius E. Painter, M. Wetherwax 2001-5-16 CR 245 San Luis Obispo creekbed leading to Nacimiento River, along W Perimeter Rd between Boy Scout and Generals Rds; Camp Roberts Comment
  OBI56401  Pentachaeta alsinoides David J. Keil, with V. L. Holland 1999-4-27 28257 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  RSA140494  Pentachaeta exilis Clare B. Hardham 1960-4-13 5413 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  UC1285122  Pentachaeta exilis subsp. exilis R. F. Hoover 1947-3-30 6824 San Luis Obispo s Creston; Highland District Comment
  SBBG104298  Pentagramma triangularis subsp. triangularis M. D. Proctor, E. A. Young 1993-3-19 ROB 250 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC74842  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  RSA165475  Perideridia californica Clare B. Hardham 1963-7-3 10904 San Luis Obispo Waterdog Creek 610 Comment
  OBI10866  Persicaria amphibia Robert F. Hoover 1946-8-26 6365 San Luis Obispo S end of Laguna, near San Luis Obispo Comment
  OBI74453  Persicaria lapathifolia David J. Keil, with V. L. Holland 1988-9-9 21120 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI36818  Persicaria punctata Eric Wise 1981-6-15 598 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI36819  Persicaria punctata Eric Wise 1981-6-15 623 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI81761  Persicaria punctata D. R. Miller, Elizabeth A. Appel 2015-10-24 1015 .1136 San Luis Obispo Piedras Blancas Light Station. Near pumphouse north of lighthouse 50 Comment
  OBI53958  Phacelia David J. Keil, Justin Epting 1995-6-14 25375 San Luis Obispo Coastal foothills of Santa Lucia Mtsn. Cal Poly's Pennington Crk bio reserve Comment
  OBI27299  Phacelia Robert L. Allen, Nancy E. Arnold 1981-5-10 269 San Luis Obispo 7.6 I NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ 3/4 down NE facing slope 305 Comment
  UC1069277  Phacelia brachyloba H. C. Lee 1937-6-7 1050 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  UCSB57256  Phacelia brachyloba Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  RSA151027  Phacelia ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 miles east of Templeton on road to Shandon. Comment
  RSA427698B  Phacelia ciliata Paul C. Silva 1947-3-30 1208 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UCSB31022  Phacelia ciliata Steele, R. 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Road, 11 miles north of Rt. 116 731 Comment
  OBI13822  Phacelia cryptantha Ernest C. Twisselmann 1955-4-6 1820 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Spring Cyn, 9.2 mi NW of Fellows 762 Comment
  UC24482  Phacelia distans Mrs. Blochman 1893-1 San Luis Obispo Comment
  OBI13814  Phacelia distans Jesse Arnold 1964-2-23 17 San Luis Obispo 1.5 mi SW of Los Osos, just off dirt rd leading to sand dunes Comment
  RSA603260  Phacelia distans R. S. Woglum 1940-4-11 2577 San Luis Obispo Outer Coast Ranges: Northern Santa Lucia Range, Creston. Comment
  RSA789125  Phacelia douglasii Jim R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  JEPS2073  Phacelia fremontii W. L. Jepson 1932-4-3 16208 San Luis Obispo 4 mi s Simmler; Carrizo Plain 579 Comment
  OBI58192  Phacelia grandiflora David J. Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI58203  Phacelia grandiflora David J. Keil 1998-4-28 26945 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
  RSA0039721  Phacelia imbricata subsp. imbricata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6500 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
  RSA680188  Phacelia malvifolia Scott D. White, Ken McDonald 2001-5-9 8461 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC54869  Phacelia malvifolia Mrs. R. W. Summers 1883-2-20 571 San Luis Obispo ocean bluffs Avila Comment
  OBI39352  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18686 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI13741  Phacelia ramosissima Robert F. Hoover 1947-7-10 7294 San Luis Obispo Short distance N of N edge of Santa Maria Valley on Guadalupe-Arroyo Grande rd Comment
  RSA232063  Phacelia ramosissima var. montereyensis C. W. Tilforth, John Dourley 1972-8-23 634 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  CAS-BOT-BC159125  Phacelia ramosissima var. montereyensis Clare B. Hardham 1956-7-30 1226 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC154364  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit Black Mt., La Panza Range Comment
  OBI19537  Phacelia tanacetifolia Dick Barkelew 1970-4-11 2 San Luis Obispo Lopez Lake Comment
  UC1069399  Phacelia tanacetifolia W. A. Peterson 1937-4-14 673 San Luis Obispo 0.4 mi n head of Cedar Creek; La Panza Quadrangle 640 Comment
  UCD120737  Phacelia tanacetifolia Ernest C. Twisselmann 1962-5-22 7171 San Luis Obispo San Luis Obispo County: Choice Valley Hills, about 2 miles north of Grant's Lake. Shandon, CA. 601 Comment
  UC55680  Phacelia viscida Mrs. R. W. Summers San Luis Obispo open fields near sea Comment
  CAS-BOT-BC265806  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo Oso Flaco Road, 3 miles east of Oso Flaco Lake 12 Comment
  RSA162569  Phalaris aquatica E. C. Twisselmann 1963-6-9 8390 San Luis Obispo Summit of Palo Prieta Canyon 678 Comment
  CAS-BOT-BC258993  Phalaris californica W. A. Silveus 1938-6-21 3712 San Luis Obispo Cambria Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI27394  Phalaris paradoxa Thomas Burrows 1980-6-20 82 San Luis Obispo Reservoir Cyn, San Luis Obispo 152 Comment
  UC1124200  Phlox gracilis P. L. Johannsen 1937-4-21 1070 San Luis Obispo 7 mi se Simmler Quad.; McKittrick Quad. 609 Comment
  OBI23076  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  JEPS116469  Pholistoma auritum Alice Le Duc 1999-4-28 396 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CDA16350  Pholistoma membranaceum G. F. Hrusa 2000-4-1 15337 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  OBI13709  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain ner N base of Caliente mt Comment
  RSA789126  Pholistoma membranaceum Jim R. Shevock, Jack Zaninovich 1983-3-30 10227 San Luis Obispo 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-BC141211  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  CAS-BOT-BC452062  Phyllospadix torreyi L. R. Abrams 1920-7-28 7939 San Luis Obispo Between Pismo Beach and Pt Hartford Comment
  UC639030  Physalis philadelphica B. E. and H. J. Miossi 1940-8-5 269 San Luis Obispo 1 mi n San Luis Obispo (near City Reservoir #1) Comment
  CAS-BOT-BC202270  Pickeringia montana var. montana E. G. Dudley 1908-4-1 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mt, north of the mine Comment
  UC1129852  Pickeringia montana var. montana A. E. Wieslander 1932-3-24 258 San Luis Obispo American Canyon La Panza Quadrangle 1066 Comment
  OBI12779  Pickeringia montana var. montana Robert F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  CAS-BOT-BC71811  Pilularia americana Ernest C. Twisselmann 1969-4-28 15219 San Luis Obispo Estrella Plains: Highway 46 1.5 miles east of Paso Robles 205 Comment
  OBI6954  Pinus muricata Robert J. Rodin 1972-2-12 8744 San Luis Obispo S of Coon crk in Montana de Oro State park Comment
  RSA518403  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mountains: N slope of W Cuesta Ridge Botanical Area, approx. 0.4 mile NW of Peak 2478., Near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road approx. 4.0 miles W of Highway 101. 604 Comment
  UC400315  Pinus ponderosa H. M. Hall 1915-6-9 9996 San Luis Obispo back of Lucia; Santa Lucia Mts. 304 Comment
  MACF019829  Pinus radiata Michael C. Bondello 1975-4-20 1 San Luis Obispo Baywood Park pier, 3 mi. south of Morro Bay 60 Comment
  SBBG104343  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 640 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  SEINET6074357  Pinus sabiniana Unknown 1987-9-14 480 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  OBI68588  Piptatherum miliaceum Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges. Township/Range: t30S, R32W, Sect 31 BM: M. Along roadsides midway on Fraser Cyn rd E of Pozo Summit 762 Comment
  CDA26378  Pittosporum undulatum David J. Keil 2000-6-28 28831 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1. Mouth of coastal stream draining Santa Lucia Mountains. Near sea level. 0 Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  SBBG107702  Plagiobothrys bracteatus C. B. Hardham 1960-4-4 5315 San Luis Obispo outlet of Cantinas Crk Comment
  OBI20590  Plagiobothrys bracteatus Robert F. Hoover 1952-5-11 8171 San Luis Obispo 7 mi SE of Santa Margarita Comment
  OBI62720  Plagiobothrys canescens Jason Dart, LynneDee Althouse 2003-4-10 165 San Luis Obispo Santa Margarita Ranch Comment
  SEINET14188813  Plagiobothrys canescens R. R. Halse 2016-1 9675 San Luis Obispo E of Paso Robles; along State Hwy 46, ca. 3.4 mi W of its junction with State Hwy 41 W (Shandon exit) 315 Comment
  CDA16201  Plagiobothrys leptocladus G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14996 A San Luis Obispo Carrizo Plain; Padrone Canyon Rd, S end of Carrizo Plain. 777 Comment
  OBI59485  Plagiobothrys nothofulvus David J. Keil, with V. L. Holland 2001-4-7 29276 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI31271  Plagiobothrys nothofulvus Joy Nishida, Melissa Luckow 1983-3-10 546 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  OBI34348  Plagiobothrys nothofulvus Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military Bse. T25S, R11E, sec 18. 7 mi E of San Miguel on N side of Nacimiento River Comment
  OBI67152  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2002-3-27 CR- 272 San Luis Obispo Camp Roberts. Near Tower Rd, Training Area O. UTMs NAD27: zone 10, 695962E, 3959584N 250 Comment
  CDA12460  Plagiobothrys tenellus G. F. Hrusa 1992-3-27 10339 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  SBBG118622  Plagiobothrys tenellus M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 147 San Luis Obispo above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 260 Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SBBG112505  Plagiobothrys tenellus D. Keil 1985-3-31 18514 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  UC1873049  Plagiobothrys tenellus David Keil 2001-3-28 29227 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 mi SE of junction with Hwy 46. Comment
  SBBG119074  Plagiobothrys trachycarpus M. Wetherwax, E. Painter 2001-4-6 CR 174 San Luis Obispo S of Bee Rock Rd, E of W Perimeter Rd; Camp Roberts 200 Comment
  RSA165655  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI64102  Plagiobothrys undulatus David J. Keil 2002-4-4 29789 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  JEPS21119  Plantago erecta C. M. Belshaw 1938-3-28 14574 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  OBI33584  Plantago erecta Melissa Luckow, Jerry Rendon 1980-4-4 2 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  OBI51207  Plantago erecta Jan Barber 1994-5-29 191 San Luis Obispo San Simeon State Park Comment
  OBI80336  Plantago erecta David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG93619  Plantago erecta S. A. Junak, T. J. Ayers 1989-4-12 3947 San Luis Obispo Cuesta Ridge along N side of USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3 mi W of Hwy 101 749 Comment
  UC1125606  Plantago erecta H. C. Lee 1936-3-14 497 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  UC57488  Plantago erecta J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UCR140412  Plantago erecta George K. Helmkamp 2004-2-19 8306 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI35588  Plantago erecta S. M. Inman 1983-4-25 21 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  RSA191894  Plantago erecta Robert F. Thorne, Percy C. Everett 1963-4-18 31491 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  OBI31713  Plantago lanceolata Smeltzer, Turnquist 1982-4-6 5 San Luis Obispo On the SE side of Laguna Lake Park Comment
  SBBG95560  Plantago lanceolata J. Eliot 1986-5-13 18 San Luis Obispo NE side of rd, W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  UCD124625  Plantago maritima Robert F. Thorne; P. Everett 1963-6-12 32260 San Luis Obispo San Luis Obispo Co.: Piedras Blancas Point. 4 Comment
  JEPS7587  Plantago maritima var. californica R. F. Hoover 1947-5-23 7189 San Luis Obispo s of Hazard Canyon Comment
  OBI32177  Plantago subnuda David J. Keil, Eric Wise 1981-5-25 14785 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SBBG15618  Plantago subnuda M. A. Piehl 1962-5-23 62300 San Luis Obispo Oso Flaco Lake 7 Comment
  UCR14849  Plantago subnuda George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  OBI36830  Platanus racemosa Eric Wise 1983-9-23 1792 San Luis Obispo North shore of Laguna Lake Comment
  CAS-BOT-BC91966  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  CAS-BOT-BC91983  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  JEPS86730  Platystemon californicus Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road Carrizo Plains; Wells Ranch Quad., Carrizo Plains 640 Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG70064  Platystemon californicus J. E. Butner 1950-3-18 San Luis Obispo Carrizo Plain Comment
  SEINET7072786  Platystemon californicus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI58825  Plectritis ciliosa David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27471 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  SBBG81667  Plectritis ciliosa subsp. insignis R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  RSA585581  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB- 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  OBI22105  Pleuropogon californicus Robert F. Hoover 1964-5-14 8880 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  OBI59125  Poa bulbosa David J. Keil 1998-4-17 26784 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
Read comments
May 9 2013
  OBI60630  Poa howellii David J. Keil 1986-4-13 19148 San Luis Obispo Along Pozo Rd 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI42945  Poa howellii Jan Johnson, Melissa Boggs 1986-5-11 1 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  POM262009  Poa secunda I. L. Wiggins 1929-4-13 3437 San Luis Obispo 3 miles south of Paso Robles Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR29100  Poa secunda David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14398 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA659262  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  CAS-BOT-BC243076  Poa secunda subsp. secunda Clare B. Hardham 1957-5-6 1843 San Luis Obispo Santa Lucia Mountains. 0.75 mile SE of Atascadero Lake Comment
  CAS-BOT-BC243098  Poa secunda subsp. secunda Clare B. Hardham 1961-5-18 7097 San Luis Obispo Santa Lucia Mountains. Between Rocky Butte and Pine Mountain Comment
  OBI2542  Poa secunda subsp. secunda Larry E. Brown 1970-3-19 1750 San Luis Obispo Pennington Crk Bio Preserve of Cal Poly Comment
  CDA32645  Poa secunda subsp. secunda C. C. Wilson 1935-4-22 San Luis Obispo Moro Bay, Walters Ranch. 0 Comment
  JEPS70676  Poa secunda subsp. secunda W. L. Jepson 1927-4-26 11959 San Luis Obispo La Cuesta Pass; Santa Lucia Mts 478 Comment
  OBI38061  Poa secunda subsp. secunda David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18166 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI13595  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo crk and Arroyo de la Cruz Comment
  SBBG86102  Pogogyne douglasii D. Keil 1982-6-26 16217 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; N of arroyo Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI5610  Polycarpon tetraphyllum Sharon Jochums 1974-5-19 243 San Luis Obispo On Bluff tops at Piedras Blancas Point W of hwy 1 Comment
  OBI58006  Polygonum paronychia Austin P. Griffiths 1986-10-29 17975 San Luis Obispo Along N slope of Cable Path leading down bluffs to beach just N of Hazard Cyn Comment
  CAS-BOT-BC71993  Polypodium californicum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI80535  Polypodium californicum Tyler Lutz 2013-2-16 2 San Luis Obispo Hillside behind 259 Squire Canyon Rd. 35 11'41.07"N 120 40'56.05"W. 65 Comment
  RSA689925  Polypodium californicum Day 1885-1 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG15624  Polypodium californicum M. A. Piehl 1963-4-21 6389 San Luis Obispo near Lion Rock, S of Los Osos 19 Comment
  UC1934601  Polypodium californicum T. M. C. Taylor 1966-12-27 7380 San Luis Obispo San Luis Obispo Comment
  OBI79852  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 2 Comment
  UC1132891  Polypogon interruptus C. M. Belshaw 1936-3-31 1765 San Luis Obispo 3.5 mi sse Cayucos; Cayucos Quad., sse of Cayucos 152 Comment
  OBI57106  Polypogon interruptus Danielle DeRome 1994-6-4 649461 A San Luis Obispo Collected in riparian ara adj to Poly Cyn rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above Brizzolara Crk Comment
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI43566  Polypogon monspeliensis David J. Keil, Eric Wise 1982-7-2 16286 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SBBG38525  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  CAS-BOT-BC237328  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC237339  Polypogon monspeliensis Ernest C. Twisselmann 1954-5-1 1147 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, 6 miles E of Simmler 487 Comment
  OBI51152  Polypogon monspeliensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simon State Park. NE corner of park, top of hill Comment
  OBI60618  Polypogon monspeliensis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  OBI79948  Polypogon viridis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31856 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  HSC91643  Polystichum dudleyi Susan H. Bicknell 1990-7-12 San Luis Obispo Montana de Oro State Park, along Hazard Trail Comment
  OBI57887  Populus trichocarpa David J. Keil 2000-3-8 28437 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  SD244807  Populus trichocarpa David Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 4 Comment
  UCD138226  Potamogeton berchtoldii Malcolm A. Nobs; S. Galen Smith 1949-6-24 869 San Luis Obispo San Luis Obispo County: Atascadero Lake, 1 mile west of Atascadero. Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SD50995  Potentilla anserina Darley F. Howe 1960-4-10 San Luis Obispo Just south of Morro Bay Comment
  SDSU9120  Potentilla anserina subsp. pacifica D. F. Howe 1960-4-4 2858 San Luis Obispo South of Morro Bay. Comment
  POM280710  Potentilla anserina var. grandis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay Comment
  RSA216775  Potentilla anserina var. grandis Robert F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo. Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
Read comments
Jul 22 2018
  OBI66201  Prunus fasciculata var. punctata Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo Calif Native plant Society Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  UC453984  Prunus ilicifolia unknown 1906-1 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC154486  Prunus ilicifolia John Thomas Howell 1929-10-12 4470 San Luis Obispo On upper Morro Creek, 8.1 miles from Atascadero on road to Morro Comment
  OBI10054  Prunus ilicifolia J. B. Carstens, Robert J. Rodin 1966-5-22 65 San Luis Obispo 2.5 mi up lopez Cyn rd Comment
  SEINET7373996  Prunus ilicifolia Mrs. R. W. Summers 1884-6-8 s.n. San Luis Obispo Sta. Lucia Mts, summit 1500 ft 457 Comment
  UC555694  Prunus ilicifolia H. L. Mason 1929-10-12 5490 San Luis Obispo 8.1 mi w Atascadero (Morro Creek drainage); Morro Creek Comment
  SBBG104745  Prunus ilicifolia subsp. ilicifolia F. L. Johnson Proctor 1993-2-19 ROB 128 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1128463  Prunus virginiana var. demissa B. Bolt 1936-5-7 702 San Luis Obispo 1 3/4 mi n of Black Butte (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  CAS-BOT-BC156349  Prunus virginiana var. demissa R. F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at north base of grade Comment
  CAS-BOT-BC356462  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo Near summit on road from Santa Margarita to Creston Comment
  OBI28148  Pseudognaphalium biolettii Jeffery Null 1980-5-12 41 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC356610  Pseudognaphalium biolettii Clare B. Hardham 1958-2-13 2805 San Luis Obispo Santa Lucia Mountains. Cliffs 4.6 miles east of Cambria, Templeton Road Comment
  CAS-BOT-BC356615  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  SFV16511  Pseudognaphalium biolettii K. Tajbakhsh 1996-3-16 4 San Luis Obispo San Simeon. 1 mile north of Hearst Castle on Highway 1 at the Vista Point on the ocean side. Near beach in sandy soil. Comment
  UC632842  Pseudognaphalium biolettii H. L. Mason 1936-3-6 10989 San Luis Obispo 11 mi w San Luis Obispo; Pecho Hills Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI16428  Pseudognaphalium californicum Robert F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi S of San Luis Obispo Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  UC2027426  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo Southeast Half of the Caliente Range. Quail Spring. Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  OBI35429  Pseudognaphalium microcephalum Melody Dickens 1980-4-16 13 San Luis Obispo Morro Rock, Morro Bay Comment
  UC1321312  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  UC1118547  Pseudognaphalium ramosissimum H. A. Jensen 1930-8-7 54 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quad, Arroyo de la Cruz 30 Comment
  CAS-BOT-BC361549  Pseudognaphalium stramineum John Thomas Howell 1964-6-29 40745 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI55304  Psilocarphus brevissimus var. brevissimus David J. Keil 1998-4-30 26998 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  UCD84259  Psilocarphus chilensis Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  RSA0021428  Psilocarphus tenellus W. M. Arbaugh 1968-5-5 216 San Luis Obispo One mile above Lopez Dam Comment
  CAS-BOT-BC72652  Pteridium aquilinum John Thomas Howell 1964-6-29 40734 San Luis Obispo adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  UCR61752  Pteridium aquilinum var. pubescens George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UC1296381  Pteridium aquilinum var. pubescens R. F. Hoover 1964-6-12 9070 San Luis Obispo near Rocky Butte Fire Lookout Rocky Butte Fire Lookout Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  CDA35927  Quercus X alvordiana D. Ragan 2007-6-6 007 -1 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
  OBI64173  Quercus X jolonensis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. At 35 deg. 41.534'N x 120 deg. 45.508'W 201 Comment
  UCD45131  Quercus agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo San Luis Obispo County: Dominant tree species on La Panza summit, E side. Common throughout the region. Elev: 750 meters. USGS Quadrangle: La Panza 7.5 750 Comment
  OBI29095  Quercus agrifolia var. agrifolia Karen Symonds 1982-8-7 46 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  OBI30803  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-9 6182 San Luis Obispo Paso Robles Comment
  OBI34522  Quercus agrifolia var. agrifolia Bea McKamey 1981-5-29 28 San Luis Obispo Montana de Oro State Park Comment
  UC1135370  Quercus chrysolepis T. M. Hendrix 1937-5-17 187 San Luis Obispo 0.25 mi n Top of Black Mt.; Los Padres National Forest, Pozo Quad. 1066 Comment
  OBI53287  Quercus douglasii Lynne Dee Oyler 1986-3-21 350 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  UC993271  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  CAS-BOT-BC85948  Quercus douglasii Clare B. Hardham 1956-10-13 1453 San Luis Obispo a few miles N of Chimney Rock Hills Comment
  OBI35562  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mts, next to Camatta Crk, 2 mi S of hwy 58 457 Comment
  CDA19979  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA172201  Quercus durata Robert F. Thorne, P. Everett 1963-6-7 32148 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SBBG84001  Quercus durata var. durata R. Gankin 1969-9-21 1314 San Luis Obispo Prefumo Cyn Rd off Los Osos Rd, SW of San Luis Obispo Comment
  CAS-BOT-BC62835  Quercus lobata G. B. Grant 1897-11-11 s.n. San Luis Obispo Paso Robles Comment
  OBI28078  Quercus lobata Allison Berry/ Carrie Wilson 1982-5-9 25 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca rte 101 on CA tre 58-Santa Margarita site to R of Rd; 50 yds from RR tarcks Comment
  UC338587  Quercus lobata unknown Sep 1887 San Luis Obispo Dyer's ranch Estrella Plains Comment
  UC1135876  Quercus wislizeni H. C. Lee 1936-4-9 557 San Luis Obispo 1 mi ene Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 457 Comment
  UC5675  Quercus wislizeni W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch Comment
  OBI77562  Rafinesquia californica David J. Keil, Dirk Walters 1986-5-2 19325 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  UC72900  Ranunculus californicus J. E. Roadhouse 1905-4 272 San Luis Obispo San Luis Obispo Comment
  UCR16550  Ranunculus californicus C. M. Bringle 1967-3-20 B670320 16 San Luis Obispo South Coast Range/Central Coast, On H.A. Hildenbrand Ranch, Rt. 2, Box 103, S.L.O., about 2 mi north of town. In second pasture behind ranch house, 50 ft west of stream on sunny slope 427 Comment
  OBI19907  Ranunculus californicus Walter F. Chesebro 1979-3-10 133 San Luis Obispo Indian Knob. About 1/2 mi below the knob Comment
  UC608502  Ranunculus hebecarpus C. A. Graham 1938-4-13 324 San Luis Obispo 2 1/2 mi sw Bee Rock (sw of Bradley, canyon is a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  OBI32365  Ranunculus hebecarpus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16023 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  SD245466  Ranunculus hebecarpus David Keil 1999-4-29 28301 San Luis Obispo Camp Roberts, McMillan Airfield, area to N of existing runway on N side of Generals Rd. Comment
  OBI82308  Ranunculus muricatus D. R. Miller 2016-5-3 516 .1151 San Luis Obispo along side the quonset hut at Sep-ladder Ranch, San Simeon creek drainage. 488 Comment
  CAS-BOT-BC74334  Raphanus sativus John Thomas Howell 1964-6-29 40764 San Luis Obispo Cambria. Comment
  OBI4830  Raphanus sativus Mike Wemp 1972-3-29 23 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  POM273398  Raphanus sativus Cora W. Benson 1929-1-26 s.n. San Luis Obispo Pismo Beach. 30 Comment
  OBI14974  Raphanus sativus B. A. Smith 1966-5-18 107 San Luis Obispo Along hwy 1 at Oceano Comment
  UC455433  Rhamnus californica subsp. californica unknown 1905-1 San Luis Obispo Poly Canyon Comment
  OBI10290  Rhamnus crocea F. Rush 1956-1 97 San Luis Obispo W Central Cyn, MT SLO Comment
  UC18601  Rhamnus ilicifolia Mrs. Blochman 1893-1 San Luis Obispo Comment
  RSA43182  Rhamnus tomentella subsp. tomentella Robert F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening S into Cuyama River opposite Pioneer Grave Comment
  RSA7719  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-15 3582 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  OBI19176  Rhus aromatica David J. Keil 1979-4-8 13022 San Luis Obispo Calf CAnyon ca 1 mile east of junction with Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC92485  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  CAS-BOT-BC169023  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  CAS-BOT-BC168969  Ribes malvaceum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Doty's Hearst Ranch Comment
  CAS-BOT-BC212795  Ribes menziesii Bettell Ellsworth 1920-4-7 s.n. San Luis Obispo Santa Margarita Comment
  SBBG72079  Ribes menziesii C. B. Hardham 1956-2-1 San Luis Obispo V 2 Ranch, York Mtn Comment
  CAS-BOT-BC144626  Ribes sanguineum var. glutinosum John Thomas Howell 1964-6-30 40860 San Luis Obispo in Monterey pine forest, Cambria Comment
  UC1127600 Image available Ribes sanguineum var. glutinosum C. M. Belshaw 1936-3-22 1686 San Luis Obispo 1 1/2 mi ssw Loma Pelona Hill; Nipomo Quadrangle Comment
  UC79724  Ribes sanguineum var. glutinosum E. Palmer, M. D. 1876-6-26 128 San Luis Obispo San Luis Obispo Comment
  OBI32136  Ribes speciosum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14349 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI75797  Ribes speciosum Al Lindholm 1967-4-10 149 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. North slope of Geode Mountain near pond 460 Comment
  UC570958  Ribes speciosum Joseph Dixon 1930-4-15 125 San Luis Obispo near Atascadero Comment
  UCR115561  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5418 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR97558  Ribes speciosum George K. Helmkamp 1997-3-8 1447 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  CAS-BOT-BC173766  Ribes speciosum F. V. Coville; R. Bacigalupi 1925-4-14 155 San Luis Obispo 1/2 mi. south of Arroyo Grande Comment
  UC1296155  Rorippa gambelii R. F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  OBI23037  Rorippa palustris subsp. palustris David J. Keil 1979-10-27 13670 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
  UC1128572  Rosa californica H. C. Lee 1936-2-15 393 San Luis Obispo 1 mi se Arroyo Grande; Arroyo Grande Quadrangle Comment
  OBI54336  Rosa californica David J. Keil, V. L. Holland 1996-6-18 25901 San Luis Obispo El Chorro Regional Park Comment
  UCD91422  Rubus armeniacus Lindsay Clark 2009-4-25 CMB 3 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 101 Comment
  CAS-BOT-BC156983  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  UCR131352  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4904 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC157003  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  OBI4902  Rubus ursinus John V. Stechman 1965-8-2 s.n. San Luis Obispo Islay Crk Comment
  OBI6937  Rubus ursinus Keith McConnelly 1975-5-9 123 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 232 Comment
  OBI80355  Rubus ursinus Kristen M. Nelson 2013-2-9 15 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  UCSB1588  Rumex acetosella Keator, Glenn 1958-6-10 San Luis Obispo 15 miles north of Morro bay, along highway 1. Comment
  OBI36791  Rumex conglomeratus Eric Wise 1981-7-10 921 b San Luis Obispo Atascadero lake Comment
  OBI36787  Rumex conglomeratus Eric Wise 1981-6-26 674 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  UC56033  Rumex conglomeratus J. H. Barber 1898-7-20 San Luis Obispo Santa Inez Canyon Comment
  OBI28219  Rumex crispus Rick Frelinger 1982-5-10 68 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI39916  Rumex crispus Robert J. Rodin 1956-5-22 6068 San Luis Obispo Near Atascadero Comment
  CAS-BOT-BC433540  Rumex fueginus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI36874  Rumex fueginus Eric Wise 1982-7-2 1600 San Luis Obispo Oso Flaco Lake Comment
  OBI64989  Rumex hymenosepalus Greg Wilvert 2005-4-5 120 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI31695  Rumex salicifolius Smeltzer, Turnquist 1982-7-28 207 San Luis Obispo Along the N foot trl in Laguna Lake Park 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
  OBI78442  Rumex salicifolius John Thomas Howell 1948-6-15 24380 San Luis Obispo Gillis Cyn, SE of Shandon 457 Comment
  OBI78759  Sabulina douglasii Michael Walgren, Kerry Knudsen 2014-4-15 382 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  OBI17199  Salicornia pacifica Robert F. Hoover 1966-11-2 10195 San Luis Obispo Baywood Park Comment
  OBI5390  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  JEPS59852  Salicornia subterminalis unknown 1919-7-30 230 San Luis Obispo Morro Comment
  CAS-BOT-BC103268  Salix bonplandiana Clare B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  OBI5347  Salix breweri Robert J. Rodin 1969-7-4 8353 San Luis Obispo Near Cypress trees 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  OBI51220  Salix laevigata Jan Barber 1994-4-23 160 San Luis Obispo San Simeon state park Comment
  UC524088  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI36920  Salix lasiandra Eric Wise 1981-6-15 561 San Luis Obispo N shore of Laguna Lake, SLO Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  OBI2096  Salix lasiolepis Mrs. R. W. Summers 1882-1-23 s.n. San Luis Obispo Comment
  OBI47369  Salix lasiolepis David J. Keil 1985-3-26 18479 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG104813  Salix lasiolepis F. L. Johnson Proctor 1993-2-19 ROB 120 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC107123  Salix lasiolepis Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14049 San Luis Obispo La Panza Range, Fernandez Canyon 487 Comment
  RSA116488  Salix lasiolepis E. C. Twisselmann 1954-2-28 840 San Luis Obispo Sandiago Joe's Spring. 9 miles E of Simmler. Temblor Range. Western San Joaquin Valley. 579 Comment
  SEINET10396496  Salix lasiolepis R. W. Summers 1882-1-23 s.n. San Luis Obispo San Luis Mountain. Comment
  JEPS12181  Salpichroa origanifolia R. E. Goble 1930-4-12 San Luis Obispo San Luis Obispo; J. Tartaglia's ranch Comment
  UCR183349  Salsola damascena J. L. Johnson, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km west of Kern Co. line; Temblor Range 979 Comment
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  CAS-BOT-BC180651  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  OBI13573  Salvia carduacea Neil Havlik 1968-4-6 145 San Luis Obispo Along roadside 1.8 mi from Crocker Grade Rd, SE of Soda Lake Comment
  UCLA27611  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  CHSC79525  Salvia leucophylla G. F. Hrusa; J. Park, G. Perez 1998-7-21 14737 San Luis Obispo Central California. South Coast Ranges. At intersection of Suey Ck. Rd. and Hwy. 166. Comment
  PASA483  Salvia leucophylla Frank W. Peirson 1929-5-18 San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard Comment
  OBI4932  Salvia mellifera Robert F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Cyn, San Luis range Comment
  RSA123260  Salvia sonomensis A. D. Gifford 1937-4-29 819 San Luis Obispo 1 mile WNW of New District School 534 Comment
  OBI13516  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo E side of Bishop's Peak, San Luis Obispo Comment
  OBI51758  Salvia spathacea R. Mike Arens 1994-6-10 89 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  UC1046568  Salvia spathacea A. D. Hawkes and R. Bacigalupi 1951-4-26 4895 San Luis Obispo near Arroyo Grande (road from San Luis Obispo toward Huasna Canyon) Comment
  UCR59783  Sambucus mexicana George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI60619  Sanicula arguta V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  OBI25073  Sanicula bipinnatifida David J. Keil, Dirk Walters 1980-4-26 13836 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI28594  Sanicula bipinnatifida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 51 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  JEPS116459  Sanicula crassicaulis Alice Le Duc 1999-4-18 378 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  UC639019  Sanicula crassicaulis B. E. and H. J. Miossi 1940-3-17 216 San Luis Obispo n of San Luis Obispo (California Polytechnic School Canyon); California Polytechnic School Canyon 121 Comment
  UCD127989  Sanicula crassicaulis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12268 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2. 600 Comment
  UCR131473  Sanicula crassicaulis June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  RSA0065397  Sanicula crassicaulis Charles Dunn 1972-05 s.n. San Luis Obispo Perfumo Canyon. Comment
  OBI53959  Sanicula hoffmannii David J. Keil, Justin Epting 1995-6-14 25376 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI55091  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr, Carroll E. Wood Jr 1949-4-24 3274 San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  SD71408  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  OBI8765  Sanicula tuberosa Robert F. Hoover 1947-3-23 6716 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  SBBG5281  Sanicula tuberosa C. B. Hardham 1959-4-23 4289 San Luis Obispo Tassajera Cyn Comment
  SD75730  Sarcocornia pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. Comment
  UCR1362  Saxifraga californica Frank C. Vasek 1960-4-10 600410- 26 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  OBI79531  Scabiosa atropurpurea David J. Keil 2012-7-18 31431 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  OBI3015  Scabiosa atropurpurea Robert F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Crk, by roadside Comment
  CDA16344  Schismus arabicus G. F. Hrusa 2000-4-1 15331 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  OBI56752  Schismus arabicus David J. Keil, with V. L. Holland 1999-6-9 28368 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI43536  Schoenoplectus americanus Eric Wise 1981-5-14 311 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  RSA0028219  Schoenoplectus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd. on south side of Los Osos Creek estuary. 2 Comment
  RSA175160  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31414 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  RSA180160  Schoenoplectus pungens Clare B. Hardham 1957-11-2 2718 San Luis Obispo Santa Lucia Mountains: Mouth of Old Creek Comment
  UC1146319  Scirpus cernuus R. F. Hoover 1965-5-22 9406 San Luis Obispo among pines n Cambria Comment
  RSA0042606  Scirpus microcarpus John F. Emmel 1984-8-4 910 San Luis Obispo Along Morro Creek, ca. 6 road miles NE of Hwy. 1, on Hwy 41. 137 Comment
  OBI66518  Scribneria bolanderi David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26292 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI30676  Scrophularia atrata David J. Keil 1981-5-19 14715 San Luis Obispo Indian Knob Tar Sands Comment
  OBI19920  Scrophularia californica Walter F. Chesebro 1978-5-26 250 L San Luis Obispo Montana de Oro State Park 46 Comment
  SBBG104793  Scrophularia californica F. L. Johnson, E. A. Young 1993-5-27 ROB 674 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG125604  Scutellaria tuberosa D. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  OBI59026  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 mi S of Santa Rosa Rd overcrossing on E side of US 101 Comment
  OBI15545  Senecio aphanactis Robert F. Hoover 1967-4-20 10495 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  OBI78758  Senecio aphanactis Michael Walgren, Kerry Knudsen 2014-4-15 381 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  OBI15537  Senecio blochmaniae Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI4444  Senecio blochmaniae Robert J. Rodin 1959-5-26 6354 San Luis Obispo At S end of Morro Bay Comment
  SBBG43541  Senecio blochmaniae L. W. Edge -Nov-1971 San Luis Obispo N of Oso Flaco Lake Comment
  POM5460  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC363521  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo Santa Lucia Mountains. 11.0 miles east of Cambria, road to Templeton Comment
  UC1070164  Senecio flaccidus var. douglasii H. C. Lee 1936-6-3 655 San Luis Obispo 1.5 mi nw Musick; Santa Barbara National Forest, Nipomo Quad. 533 Comment
  CAS-BOT-BC329107  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 480 San Luis Obispo El Paso de Robles, by Hot Springs Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  JEPS54403  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo mesa just n San Simeon Beach State Park 9 Comment
  SBBG34881  Senecio vulgaris Mrs. R. W. Summers -Jun-1887 San Luis Obispo orchard, San Luis Obispo Comment
  UCR91118  Senecio vulgaris R. D. Goeden, J. A. Teerink 1995-5-19 s.n. San Luis Obispo Coast, Morro Bay 40 Comment
  UCD135828  Senecio vulgaris Robert 'Roy' J. van de Hoek 1995-3-26 219 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.2 mile south of the Panorama Road - Washburn Ranch Road junction with Soda Lake Road. 650 Comment
  UCR132024  Setaria parviflora George K. Helmkamp 2003-11-22 8225 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI58965  Setaria pumila David J. Keil 1998-9-3 28064 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC240258  Setaria viridis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  UC1285299  Sidalcea diploscypha R. F. Hoover 1965-6-5 9416 San Luis Obispo Cambria: summit s town (on Highway 1); Cambria: summit s of town Comment
  SBBG34233  Sidalcea hickmanii subsp. anomala D. Wilken with E. Painter 2005-6-1 16274 San Luis Obispo ca. 1 km NW of Pick and Shovel Mine, ca. 1.2 km NE of La Primera Mine 780 Comment
  SBBG94004  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-4-27 4221 San Luis Obispo W end of Cuesta Ridge Botanical Area, ca. 5.25 mi W of US Hwy 101 and 0.05 mi W of W boundary of the Botanical Area 762 Comment
  OBI52078  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: W end of Cuesta ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.25 mi W of hwy 101 and 0.05 mi W of W boundary sign for the botanical area 762 Comment
  SD130606  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: West end of Cuesta Ridge Botanical Area. 762 Comment
  OBI78284  Sidalcea malviflora subsp. laciniata Robert J. Rodin 1954-4-3 5942 San Luis Obispo On lower slopes of Bishop's Peak Comment
  UC454914  Sidalcea malviflora subsp. laciniata I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon Comment
  UC496107  Sidalcea malviflora subsp. laciniata Mrs. Frank Hatch 1932-4-17 San Luis Obispo hillsides between Paso Robles and Creston; hillsides btw Paso Robles and Creston Comment
  CAS-BOT-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  RSA0042196  Silene gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6441 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  CAS-BOT-BC174944  Silene laciniata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  UCSB59899  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo South slope of Reservoir Canyon; 1/8 mile southeast of Reservoir ck. from jct. Hampton ck.; one mile north of San Luis Obispo, off US Hwy. 101 280 Comment
  JEPS25259  Silene laciniata subsp. major G. Thomas Robbins with John Weiler 1959-8-8 4145 San Luis Obispo about 1 1/2 mi se Oso Flaco Lake; se of Oso Flaco Lake 15 Comment
  OBI31616  Silybum marianum Turnquist, Smeltzer 1982-5-1 69 San Luis Obispo NE side of Laguna Lake park Comment
  OBI82431  Sinapis arvensis David J. Keil, with George Butterworth 2016-2-26 33481 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC75257  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  SBBG94115  Sisyrinchium bellum S. A. Junak 1989-4-27 3984 San Luis Obispo W Cuesta Ridge, along N side of main rd (USFS Rd 29S11.3), ca. 2 mi W of E boundary sign, ca. 5 mi W of Highway 101 810 Comment
  OBI32980  Sisyrinchium bellum David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16957 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  CDA13960  Solanum douglasii G. F. Hrusa, D. Ragan 1997-8-1 14074 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI56449  Solanum douglasii David J. Keil 1999-5-13 28342 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  SD178236  Solanum douglasii G. K. Helmkamp 2004-2-11 8281 San Luis Obispo Nipomo Mesa, Willow Road, 0.6 mile east of Highway California 1. 124 Comment
  UC1125195  Solanum douglasii H. A. Jensen 1930-7-6 37 San Luis Obispo Mouth of San Carpoforo Creek San Carpoforo Creek 15 Comment
  RSA191884  Solanum umbelliferum Robert F. Thorne, Percy C. Everett 1963-5-21 31632 San Luis Obispo S end of Morro Bay between bay and ocean Comment
  UC536845  Solanum umbelliferum M. C. Jones 1934-4-9 San Luis Obispo Atascadero Comment
  UCD15621  Solanum umbelliferum R. B. Kelley 1985-4-14 158 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  CAS-BOT-BC157607  Solanum umbelliferum Ernest C. Twisselmann 1955-10-1 2432 San Luis Obispo Sand dunes at southwest end of Morro Bay 4 Comment
  OBI58811  Solanum umbelliferum David J. Keil 1998-6-1 27579 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SEINET3162587  Solanum umbelliferum var. californicum G. B. Grant sn San Luis Obispo Paso Robles Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  SBBG104281  Solanum xanti F. L. Johnson Proctor 1993-2-20 ROB 141 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG107883  Solanum xanti C. B. Hardham 1959-6-10 4812 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI65889  Solanum xanti D. R. Miller 1994-3-7 394 -88 San Luis Obispo Pine Mt. Region. Along rd edge just below 'Turkey Bend', San Simeon drainage 600 Comment
  OBI15455  Solidago confinis Robert F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  UCD135901  Solidago confinis G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5951 San Luis Obispo San Luis Obispo County: Los Osos: 0.5 miles northwest of Hazard Canyon, between Howard St. and sand dunes. 30 Comment
  JEPS31030  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Shandon 4 Comment
  OBI31104  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  SD38295  Solidago spathulata Edith A. Purer 1931-8-7 San Luis Obispo Oceano. Comment
  OBI33107  Solidago velutina subsp. californica David J. Keil 1983-7-16 17398 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI15466  Solidago velutina subsp. californica Robert F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  UC1285242  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  OBI30702  Sonchus asper Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC374484  Sonchus asper Clare B. Hardham 1957-7-15 2465 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  IRVC29224  Sonchus oleraceus G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8838 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI49928  Sonchus oleraceus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18135 San Luis Obispo Amer Cyn are in La Panza Mts Comment
  SBBG16302  Sorghum halepense E. C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mi E of summit 640 Comment
  CAS-BOT-BC236576  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI59111  Sorghum halepense David J. Keil 1998-9-4 28078 San Luis Obispo Santa Margarita. 305 Comment
  OBI75286  Sparganium eurycarpum Michael Walgren 2011-5-25 245 San Luis Obispo San Simeon State park along the first un-named crk ("Tortuga crk") upcoast from San Simeon Point Comment
  SD39606  Sparganium eurycarpum var. eurycarpum Edith A. Purer 1933-7-20 5087 San Luis Obispo sand dunes, five miles northwest of Guadalupe Comment
  OBI31011  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  RSA801711  Spergula arvensis D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch Comment
  OBI80077  Spergularia bocconi David J. Keil 2000-5-27 28761 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
  CAS-BOT-BC390193  Spergularia bocconi John Thomas Howell 1961-4-15 36513 San Luis Obispo Paso Robles Comment
  UC2027425  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  CAS-BOT-BC390909  Spergularia marina R. F. Hoover 1964-7-11 9188 San Luis Obispo Shell Beach Comment
  CAS-BOT-BC390654  Spergularia rubra R. F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake s. of Arroyo Grande Comment
  OBI2082  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  UCR91845  Stachys bullata George K. Helmkamp 1996-5-25 1070 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI65979  Stachys pycnantha Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 14 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
  OBI80446  Stachys pycnantha David J. Keil 1990-5-25 s.n. San Luis Obispo Highway 41, a few miles from junction with Highway 46. Comment
  UCSB57239  Stachys rigida Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo On south slope of Reservoir Canyon; 1/8 mile southeast of junction of Hampton Creek and Reservoir Creek; 1 mile north of San Luis Obispo; off Hwy 101 280 Comment
  OBI78943  Stebbinsoseris heterocarpa David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC374858  Stebbinsoseris heterocarpa D. E. Breedlove 1962-3-29 2046 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  SBBG107610  Stellaria media C. B. Hardham 1960-4-2 5276 San Luis Obispo Black Mtn, Hwy 46 609 Comment
  OBI13102  Stellaria media Lynne Dee Althouse 1977-5-5 74 San Luis Obispo Wolfe's horse ranch near San Luis High School 128 Comment
  POM96051  Stellaria media P. A. Munz 1926-4-9 10187 San Luis Obispo About 15 miles from Morro on Willow Creek Road. Comment
  CAS-BOT-BC375093  Stephanomeria R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC375156  Stephanomeria cichoriacea G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC375160  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  JEPS51983  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo s side Carpojo Creek (Highway 1) 30 Comment
  CAS-BOT-BC375165  Stephanomeria cichoriacea Alice Eastwood 1927-7-31 15016 San Luis Obispo In canon between Atascadero & Morro Comment
  OBI40298  Stephanomeria elata Jerry Copeland 1973-8-31 1010 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  UC2027283  Stephanomeria exigua subsp. coronaria David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31861 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.) Comment
  CAS-BOT-BC375389  Stephanomeria exigua subsp. coronaria R. F. Hoover 1969-9-9 11575 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  RSA216860  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jct of Carmel Road with Old Hwy 101). Comment
  CAS-BOT-BC322903  Stephanomeria pauciflora Ernest C. Twisselmann 1967-8-22 13555 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 655 Comment
  OBI47558  Stipa cernua David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19223 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of Sect. 26 Comment
  OBI32467  Stipa coronata Rhonda Riggins 1982-5-14 1401 San Luis Obispo Los Padres NF. Agua Escondido Rd 1 mi N Huasna Rd (Jouchim Ranch) Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  OBI31325  Stipa lepida David J. Keil, with ID by Joy Nishida 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI65914  Stipa pulchra D. R. Miller 1994-5-20 594 -366 San Luis Obispo Pine Mt Region. These plants are from near Will Hearst's property, on rd into land, near old Edmunson homestead; Marmolejo crk drainage 710 Comment
  CAS-BOT-BC87178  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87186  Streptanthus glandulosus subsp. glandulosus Alice Eastwood 1928-5-19 15168 San Luis Obispo Pettitts Canyon. Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC2027249  Stylocline masonii David Keil with Jason Dart and Meg Perry 2010-4-27 30720 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road Comment
  OBI39189  Styrax redivivus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Trl between Stony Crk and Caldwell Mesa Comment
  OBI81181  Suaeda californica Michael Walgren 2015-1 San Luis Obispo Comment
  SEINET10914423  Suaeda californica J. Richard Abbott, B. S. Carlsward 1999-1 San Luis Obispo Comment
  UCR29904A  Suaeda moquinii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14466 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI75131  Symphoricarpos mollis Thomas Burrows 1980-5-17 66 San Luis Obispo Reservoir cyn 152 Comment
  CAS-BOT-BC237051  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  CDA42244  Symphoricarpos mollis Danielle DeRome 1994-4-9 499439 San Luis Obispo Immediately adjacent to Poly Canyon Road. 0 Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  JEPS52171  Symphyotrichum spathulatum Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Dorothy Twisselmann Ranch Temblor Range, Western San Joaquin Valley, Loffaly Spring 640 Comment
  CAS-BOT-BC109476  Systenotheca vortriedei Clare B. Hardham 1961-5-26 7135 San Luis Obispo Santa Lucia Mountains. Frankling Creek west of Adelaide. Comment
  OBI16782  Tanacetum parthenium Robert F. Hoover 1964-7-7 9116 San Luis Obispo San Luis Obispo Comment
  OBI65763  Tanacetum parthenium D. R. Miller 1995-7-20 795 -592 San Luis Obispo Pine Mtn Region. D.R. Miller property, Tobacco Crk drainage 700 Comment
  UCSC000854  Taraxacum officinale I. J. Condit 2008-11-12 s.n. San Luis Obispo CaliforniaPolytechnic School Lawn Comment
  CAS-BOT-BC447430  Tellima grandiflora Ira L. Wiggins 1929-5-21 3679 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CDA13617  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  CAS-BOT-BC399834  Thalictrum polycarpum David D. Keck 1934-4-26 2834 San Luis Obispo 4.1 mi. W. of La Panza Comment
  UCR29950B  Thelypodium lemmonii Melissa Luckow 1981-4-18 680 San Luis Obispo Just south of Soda Lake. 585 Comment
  UC1927704  Thermopsis macrophylla David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  UC1127052  Thysanocarpus curvipes C. M. Belshaw 1936-3-19 1658 San Luis Obispo 0.2 mi nne Park Ranch; Nipomo Quad. Comment
  UC1127053  Thysanocarpus curvipes H. C. Lee 1936-3-14 493 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  UCR161467  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-5 9023 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCSB17209  Thysanocarpus curvipes Fox, Lynn 1963-3-2 San Luis Obispo 1.9 miles southwest of Buena Vista Mine, 13.2 miles west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 457 Comment
  OBI77664  Thysanocarpus laciniatus Steven A. Junak 1990-5-1 4275 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd ca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of tassajera Crk rd 533 Comment
  OBI23367  Torilis nodosa David J. Keil 1979-5-26 13092 San Luis Obispo S of San Luis Obispo just S of jctn S Higuera and US101 and E along ridgeline Comment
  CAS-BOT-BC169240  Toxicodendron diversilobum R. F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  OBI35664  Toxicodendron diversilobum S. M. Inman 1983-5-19 71 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. 49 Comment
  OBI8643  Tribulus terrestris Robert F. Hoover 1969-7-12 11430 San Luis Obispo Salinas River at Paso Robles Comment
  OBI60933  Tribulus terrestris David J. Keil 2002-9-12 29924 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  UC1137564  Trichostema lanatum H. C. Lee 1937-5-20 962 San Luis Obispo 2 mi NW of Atascadero 304 Comment
  CAS-BOT-BC220841  Trichostema lanatum Clare B. Hardham 1956-5-30 780 San Luis Obispo Santa Lucia Mountains. Santa Lucia Ranch Comment
  OBI13433  Trichostema lanceolatum Robert F. Hoover 1969-10-6 11652 San Luis Obispo E end of Cuyama Valley near Kern Co line Comment
  OBI36860  Trichostema lanceolatum Eric Wise 1983-10-25 1852 San Luis Obispo Creston Lake, Aprpox 1/2 mi S of Creston Comment
  OBI40301  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Rd, 0.3 mi S of hwy 166 Comment
  OBI71192  Trichostema lanceolatum Ann Cochran 1986-7-19 20 San Luis Obispo California Valley. Orchard at the corner of Cucamunga and Doris trl 579 Comment
  RSA318953  Trifolium Patricia Wilder 1965-4-10 1858 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  OBI75852  Trifolium ciliolatum Al Lindholm 1971-4-11 169 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn. 520 Comment
  SBBG3810  Trifolium ciliolatum C. B. Hardham 1957-4-4 1812 San Luis Obispo Oak Flat Comment
  JEPS65714  Trifolium depauperatum var. amplectens Frank W. Peirson 1925-3-24 5668 San Luis Obispo Morro Creek Divide Santa Lucia Mtns 426 Comment
  RSA43240  Trifolium fucatum Robert F. Hoover 1947-4-16 6934 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  SEINET6744699 Image available Trifolium fucatum Marcus E. Jones 1882-1 2670 San Luis Obispo San Luis Obispo Comment
  UC52167  Trifolium fucatum Rev. R. W. Summers 1886-4-21 181 San Luis Obispo San Luis Mtn Comment
  UC55273  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  OBI58080  Trifolium fucatum David J. Keil 1998-5-18 27296 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC2027129  Trifolium gracilentum Greg Wilvert 2005-4-2 101 San Luis Obispo Southeast Half of Caliente Range: 1.2 km SW of Wells Spring Comment
  LA205252  Trifolium gracilentum Shozo Yamaguchi; 1941-5-17 sn San Luis Obispo Camp Roberts Comment
  UCSC008998  Trifolium gracilentum Randall Morgan 2003-9-4 2914 A San Luis Obispo Soda Lake Road about 2 miles north of lookout Comment
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  OBI31187  Trifolium incarnatum Julie M. Vanderwier 1979-5-19 169 San Luis Obispo Indian Knob Tar Sands Comment
  OBI73086  Trifolium incarnatum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28670 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI12660  Trifolium microcephalum Robert F. Hoover 1947-3-29 6793 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  OBI38331  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18613 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
  OBI57826  Trifolium microcephalum David J. Keil 1998-4-9 26651 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA0035290  Trifolium microcephalum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6359 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
  UC454717  Trifolium obtusiflorum I. J. Condit 1908-9-10 San Luis Obispo Lopez Canyon Comment
  PASA251  Trifolium tridentatum Margaret Stason 1930-4-14 San Luis Obispo Grade east of Cambria Comment
  OBI80217  Trifolium willdenovii David J. Keil 1992-4-12 22797 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG109325  Trifolium willdenovii C. B. Hardham 1961-4-17 6843 a San Luis Obispo Pine Mtn N of Cambria 914 Comment
  OBI45416  Trifolium willdenovii David J. Keil 1983-9-10 17957 San Luis Obispo Vicinity of Aroyo de la Cruz, N of San Simeon Comment
  OBI12630  Trifolium wormskioldii Robert F. Hoover 1947-4-18 6953 San Luis Obispo Mouth of San Simeon Crk Comment
  SBBG127940  Trifolium wormskioldii M. A. Elvin, G. M. Greenwald 2013-8-9 7247 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UC454423  Trillium angustipetalum Unangst 671 San Luis Obispo Lopez Canyon Comment
  SEINET3928141  Trillium ovatum subsp. ovatum Jeff Wells 2012-2-11 San Luis Obispo In Big Sur off of a trail head.; 0 213 Comment
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Jan 1 2018
  UC27179  Triphysaria eriantha subsp. eriantha W. H. Brewer 1861-4-13 437 San Luis Obispo Arroyo Grande; Camp 25 Comment
  OBI9356  Triphysaria pusilla Robert F. Hoover 1947-3-21 6711 San Luis Obispo W base of Mt Bishop near San Luis Obispo Comment
  JEPS74764  Triphysaria pusilla L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-4-22 3973 San Luis Obispo near coastal bluffs ca 1 mi nw Pico Creek ((n of San Simeon)); n of San Simeon, nw of Pico Creek Comment
  OBI62707  Triphysaria pusilla David J. Keil, Lynne Dee Althouse 2006-5-3 29846 San Luis Obispo Santa Margarita Ranch . In the lower foothills on the E side of the Santa Lucia Mts Comment
  UC1583638  Triteleia hyacinthina David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17002 San Luis Obispo along ridge system between Arroyo de la Cruz and Arroyo del Oso (saddle between arroyos) Comment
  LA105516  Triteleia ixioides Barry A. Prigge; 1989-4-19 8630 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi. up San Bernardo Creek Rd from State Highway 1 128 Comment
  RSA133429  Triteleia ixioides subsp. cookii Clare B. Hardham 1959-6-8 4763 San Luis Obispo North east slope of Cypress Mountain and sunnier areas of Cypress Swamp Comment
  UC1927743  Triteleia ixioides subsp. cookii D. R. Miller 2005-6-23 605 -809 San Luis Obispo road in to D. R. Miller property, Tobacco Creek drainage. 650 Comment
  SBBG108321  Triteleia laxa C. B. Hardham 1961-4-26 6930 San Luis Obispo Franklin Crk (Camp Natoma), W of Adelaida Comment
  OBI64822  Triticum aestivum David J. Keil, with Michael Curto 2001-5-15 29467 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI42252  Tropaeolum majus Dan Harrington 1984-3-6 14 San Luis Obispo 1/4 mi up Montecito rd, off hwy 1, Cayucos. Side of rd Comment
  SEINET11261639  Tropidocarpum capparideum David Keil 2005-3-16 30362 San Luis Obispo Eastern foothills of Santa Lucia Mountains. Santa Margarita Ranch just west of Pozo Road, 0.3 miles northwest of Fivemile Bridge (over Rinconada Creek). Lopez Mountain Quadrangle.; 0 347 Comment
  POM262084  Tropidocarpum gracile I. L. Wiggins 1929-4-13 3444 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  SEINET5499615  Turricula parryi J. M. Johnson no date on label 175 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Pine Mountain Comment
  OBI17792  Umbellularia californica Penelope Blackmer 1973-4-9 37 San Luis Obispo Pennington Crk Comment
  OBI83458  Umbellularia californica Hannah Hobelman, Carlie Lentz, Abby Melton, Kaitlan de Grosz, Malia Pletcher 2017-1-25 4 San Luis Obispo Cerro San Luis along Sterling Trail about 1/4 might from Sterling Lane trailhead 135 Comment
  RSA0054984  Umbellularia californica W. M. Arbaugh 1968-2-26 167 San Luis Obispo Poly Canyon. Comment
  OBI30667  Uropappus lindleyi David J. Keil 1981-5-19 14729 San Luis Obispo Indian Knob. Upper slopes Comment
  SD167197  Uropappus lindleyi G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 San Luis Obispo Outer South Coast Ranges; Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon road, 5.5 miles north of junction with Lopez Road. 334 Comment
  UC455516  Uropappus lindleyi I. J. Condit 1909-4-14 San Luis Obispo School Canyon , School Canyon (California Polytechnic School)