Search Results — 2000 specimen records retrieved (1164 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SAN LUIS OBISPO; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SBBG112713  Abronia latifolia C. B. Hardham 1957-11-19 2750 San Luis Obispo Piedras Blancas Comment
  RSA0025786  Abronia latifolia Robert F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay. Comment
  SD41410  Abronia latifolia Edith A. Purer 1933-7-20 5083 San Luis Obispo 6 miles northwest of Guadalupe Comment
  SD41425  Abronia maritima Edith A. Purer 1932-8-1 4707 San Luis Obispo Morro Bay. Comment
  OBI59265  Abronia maritima Austin P. Griffiths 1980-5-30 s.n. San Luis Obispo Union Oil refinery effluent pipeline Comment
  POM262128  Abronia maritima I. L. Wiggins 1929-4-16 3626 San Luis Obispo 4 miles N of Moro Comment
  RSA0025947  Abronia umbellata R. C. Wilson 1968-7-18 1174 San Luis Obispo From the hind dune and waste or disturbed areas near Oso Flaco Lake. Comment
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. Comment
  OBI53523  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI488  Acacia longifolia Michael Walgren 2016-3-4 488 San Luis Obispo Pismo State Beach, in dunes immediately west of the Oceano Campground off Pier Ave. A naturalized invasive in backdunes, along with other inasive trees 8 Comment
  UCR161900  Acacia longifolia George K. Helmkamp, E. A. Helmkamp 2005-2-12 8896 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  SD240996  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing. 14 Comment
  SBBG109427  Acanthomintha obovata subsp. cordata C. B. Hardham 1961-4-9 6769 San Luis Obispo N side of Vineyard Cyn Comment
  RSA714309  Acer macrophyllum Daisie Huang 2006-4-14 6041402 San Luis Obispo Santa Rosa Creek Rd., off 46 441 Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  CAS-BOT-BC331639  Acer macrophyllum Ira L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  CAS-BOT-BC336912  Acer negundo var. californicum R. W. Summers s.n. San Luis Obispo not specified Comment
  OBI54153  Achillea millefolium David J. Keil, Kathleen Keil 1995-4-15 24901 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI55243  Achillea millefolium Greg Frugoli 1997-4-29 68 San Luis Obispo Collected on roadside 0.25 mi S of Red Hill rd/La Panza Rd/Pozo Rd jctn. La Panza Range, Los Padres NF (Hwy 58 burn area) 600 Comment
  CAS-BOT-BC210604  Achnatherum coronatum R. F. Hoover 1950-6-2 7970 San Luis Obispo Trail from Stoney Creek to Colwell Mesa, Huasna R. drainage 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
  OBI40938  Achyrachaena mollis F. A. Lindholm 1971-4-8 133 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC1753621  Achyrachaena mollis David Keil with Kathleen Keil 1992-4-11 22786 -2 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Rd. at int. with small cross road California Valley, Carissa Plain Comment
  OBI28817  Achyrachaena mollis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14462 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  SFV16120  Achyrachaena mollis J. M. Kneitel 1995-5-1 50 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains, American Ranch, 2 miles from Soda Lake Road. 670 Comment
  UC455583  Achyrachaena mollis I. J. Condit 1910-4-1 San Luis Obispo Wilson Ranch; Navajo Ridge Comment
  OBI13048  Acmispon americanus var. americanus Robert F. Hoover 1969-9-9 11579 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on rd to Nacimiento Dam Comment
  SD25190  Acmispon brachycarpus Frank F. Gander 1939-5-15 7529 San Luis Obispo Cottonwood Pass Comment
  SBBG107960  Acmispon brachycarpus C. B. Hardham 1960-4-2 5321 San Luis Obispo Hwy 41, 11 mi E of Cambria 335 Comment
  SDSU20247  Acmispon cytisoides Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3690 San Luis Obispo Coastal bluff, ca. 0.3 mile south of Arroyo de la Cruz, west of Hwy. 1. 12 Comment
  OBI36517  Acmispon glaber var. glaber Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Cyn, SLO Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  OBI29580  Acmispon heermannii var. orbicularis Melissa Luckow 1981-6-25 700 San Luis Obispo Just N of San Simeon Beach Comment
  SBBG18094  Acmispon heermannii var. orbicularis C. B. Hardham 1960-6-17 6181 San Luis Obispo Cambria Comment
  SBBG30635  Acmispon heermannii var. orbicularis T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  OBI79229  Acmispon junceus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31326 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  SBBG104251  Acmispon junceus D. A. Young, F. L. Johnson 1992-6-18 ROB 91 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG93904  Acmispon junceus S. A. Junak, T. J. Ayers 1989-7-14 4121 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI28351  Acmispon junceus var. biolettii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3 mi E of hwy 101 Comment
  RSA0039774  Acmispon micranthus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6514 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
  OBI66263  Acmispon strigosus David J. Keil 1997-4-18 26193 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SBBG118079  Acmispon strigosus J. Clark, M. Petroelje 1998-4-22 San Luis Obispo 2.3 mi N of Chorro Crk Rd from California Mens Colony; Camp San Luis Obispo; LCTA Plot 330 312 Comment
  OBI37929  Acmispon wrangelianus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18582 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
  SBBG104250  Acmispon wrangelianus M. D. Proctor, E. A. Young 1993-3-18 ROB 245 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCD128465  Acourtia microcephala G. F. Hrusa 1987-6-13 5413 San Luis Obispo San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon. Comment
  UC196668  Acourtia microcephala Miss R. R. Reed 1916-7-9 San Luis Obispo Huasno Huasno Comment
  UC455571  Acourtia microcephala I. J. Condit 1911-8-17 San Luis Obispo C. P. S. Canyon Comment
  OBI10243  Adenostoma fasciculatum F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI58688  Adenostoma fasciculatum David J. Keil 1998-4-27 26929 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC1341121  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo 4 mi. s. Cuesta Summit (on Hwy. 101, San Luis Obispo); San Luis Obispo Comment
  OBI70860  Adenostoma sparsifolium George Butterworth 2009-8-14 730 San Luis Obispo Chimineas; Wounded Knee 3/4 mi N of Yellowjacket corner 713 Comment
  OBI25565  Adiantum jordanii David J. Keil 1981-5-16 K 14658 San Luis Obispo Area around Arroyo de la Cruz near its crossing of California Highway 1. Comment
  UCD67183  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo San Luis Obispo County: Shade nr. Waterfall and on steep N slope at SE base of Peak 3. 500 Comment
  OBI1099  Adiantum jordanii Richard E. Simpson 1959-4-7 107 San Luis Obispo Colected on the northern slope of Cerro San Luis Obispo. Comment
  OBI17409  Adiantum jordanii Lynne Dee Althouse 1977-5-22 84 San Luis Obispo Wolfe's horse ranch, near San Luis High School 122 Comment
  OBI73416  Aesculus californica David J. Keil, with Mike Mattina 2010-5-31 30787 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG29921  Agastache urticifolia R. S. Ferris 1939-6-16 9781 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  CDA12515  Agoseris grandiflora J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Vicinity of Mt. Lowe. Comment
  RSA23689  Agoseris grandiflora R. S. Woglum 1937-5-15 1719 San Luis Obispo Between Paso Robles and Cayuco Comment
  OBI56630  Agoseris grandiflora var. grandiflora David J. Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI73108  Agoseris heterophylla David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28653 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  CAS-BOT-BC46077  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3431 San Luis Obispo 3 miles south of Paso Robles Comment
  OBI31424  Agoseris heterophylla var. cryptopleura Joy Nishida, Julie Oxford 1982-4-16 294 San Luis Obispo American Cyn. 1.7 mi S of Amer cyn campground, at stream crossing 488 Comment
  UC57431  Agoseris heterophylla var. cryptopleura J. H. Barber 1901-4-3 A 19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC13157  Agoseris hirsuta Alice Eastwood; John Thomas Howell 1936-5-7 2277 San Luis Obispo East of Morro district on road to Atascadero Comment
  CAS-BOT-BC13162  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo Bluffs just north of San Simeon Beach State Park 12 Comment
  UCR29096  Agrostis exarata var. pacifica David J. Keil 1981-6-20 14883 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC139517  Agrostis hallii R. F. Hoover 1950-5-30 s.n. San Luis Obispo Mouth of Arroyo de la Cruz (just south). Comment
  CAS-BOT-BC139366  Agrostis hooveri Clare B. Hardham 1958-6-22 3729 San Luis Obispo See Canyon, Avila. Comment
  UC1778586  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2. 600 Comment
  OBI4952  Agrostis pallens Robert F. Hoover 1947-5-25 7214 San Luis Obispo Cambria Comment
  CAS-BOT-BC138974  Agrostis pallens Clare B. Hardham 1960-6-27 6328 San Luis Obispo Santa Lucia Mountains. Black Mountain. Cayucos Road, Route 41. Comment
  UCR42737  Agrostis viridis E. A. Wise 1984-7-17 1980 San Luis Obispo Chorro Creek. 5 Comment
  RSA0047737  Aira caryophyllea LeRoy Gross, Marcel Beffort 2014-5-14 6471 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CDA43112  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Highway 229, ca. 1/2 mile north of junction with Highway 58. 0 Comment
  CAS-BOT-BC462354  Allium amplectens Clare B. Hardham 1957-5-30 2094 San Luis Obispo Intersection of Las Tablas Creek and road to Camp Natoma; Santa Lucia Mountains Comment
  CAS-BOT-BC469252  Allium fimbriatum var. fimbriatum Peter H. Raven 1951-6-13 2975 San Luis Obispo Santa Margarita to Pozo Comment
  OBI21230  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  RSA128077  Allium howellii var. howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains. Comment
  CAS-BOT-BC470934  Allium howellii var. howellii Ernest C. Twisselmann 1955-4-6 1819 San Luis Obispo Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 883 Comment
  CAS-BOT-BC470938  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 533 Comment
  CAS-BOT-BC476699  Allium unifolium R. F. Hoover 1950-6-20 7995 San Luis Obispo W. side of York Mt. on Templeton-Cambria road Comment
  UC1296335  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo near Arroyo del Oso (n of Piedras Blancas Point) Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 Comment
  OBI20557  Alnus rhombifolia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, lawn in fron of Ad. bldg Comment
  RSA770192  Alopecurus saccatus David J. Keil, Kathleen Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Vernal pool field along Cambria Rd., about 0.2 miles south of Belmont Trail Comment
  CDA17375  Amaranthus blitoides G. F. Hrusa 2005-9-1 16636 San Luis Obispo Cholame Hills; Bitterwater Rd. just N of Twissellman Ranch. 579 Comment
  OBI51949  Amaranthus blitoides Steven A. Junak, Tina J. Ayers 1989-7-14 4118 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  RSA778557  Ambrosia acanthicarpa David J. Keil, V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI17107  Ambrosia chamissonis Robert F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Crk Comment
  OBI35397  Ambrosia chamissonis Helen Jones 1981-5-8 93 San Luis Obispo Piedras Blancas Point Comment
  OBI79022  Ambrosia psilostachya David J. Keil 2013-8-19 31881 San Luis Obispo Northeastern quadrant of intersection of Turri Road with South Bay Blvd. 11 Comment
  RSA749094  Ambrosia psilostachya David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  SD41393  Ambrosia psilostachya Edith A. Purer 1932-8-1 4702 San Luis Obispo Morro Bay Comment
  UC1127752  Amelanchier utahensis B. Bolt 1936-4-21 683 San Luis Obispo 3 mi nne Cerro Alto; San Luis Obispo Quad. 457 Comment
  RSA121738  Amorpha californica T. M. Hendrix 1937-6-6 263 San Luis Obispo 1.5 miles N.W. of New District School. 412 Comment
  CAS-BOT-BC180600  Amorpha californica var. californica Eben McMillan 1970-6-7 SM 37 San Luis Obispo Salinas River at the Avenales Ranch 731 Comment
  SBBG107435  Amsinckia C. B. Hardham 1957-5-4 1875 San Luis Obispo Tierra Redondo Comment
  SBBG107433  Amsinckia C. B. Hardham 1957-4-27 1784 San Luis Obispo eastern foothills of Caliente Mtn Comment
  SEINET12519062  Amsinckia Forrest Shreve 1918-1 s.n. San Luis Obispo Near Pozo Comment
  RSA585848  Amsinckia intermedia G. Fred Hrusa 1995-5-28 12239 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  UCR31989  Amsinckia intermedia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-9 16074 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI44824  Amsinckia menziesii David J. Keil 1985-3-31 18515 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG107432  Amsinckia menziesii var. menziesii C. B. Hardham 1960-4-29 5525 San Luis Obispo Atascadero Comment
  RSA166294  Amsinckia spectabilis D. E. Breedlove 1963-3-21 4274 San Luis Obispo San Luis Obispo County: on bluff overlooking the Santa Maria River with Artemisisa californica, 2 miles W of Nipomo Comment
  UC1084590  Amsinckia spectabilis Francia Chisaki, Peter M. Ray 1950-5-13 1784 San Luis Obispo road between Nipomo and Guadalupe 76 Comment
  CDA42259  Amsinckia tessellata var. gloriosa G. F. Hrusa, M. Pitcairn 2015-4-13 18605 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 712 Comment
  UC455992  Amsinckia tessellata var. gloriosa I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  RSA201407  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  UC1178289  Amsinckia vernicosa var. vernicosa Chisaki and Ray April, 1952 K 116 B San Luis Obispo Fernandez Creek Comment
  OBI80746  Anagallis arvensis David J. Keil 1992-10-19 23848 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCR122477  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 1998-5-20 3891 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI31956  Anaphalis margaritacea David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15663 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  RSA0036657  Ancistrocarphus filagineus LeRoy Gross, Evan Meyer 2014-4-15 6225 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
  CDA19969  Anthriscus caucalis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  UCR14945  Anthriscus caucalis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  RSA43148  Antirrhinum kelloggii Robert F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park District. Comment
  CHSC47118  Antirrhinum multiflorum L. P. Janeway 1988-6-10 2748 San Luis Obispo Chamise chaparral slope halfway between Middle Br Huerhuero Cr and Creston Rd (hwy 299), ca 4 1/2 mi S of Creston. 457 Comment
  UCD123455  Antirrhinum multiflorum G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12265 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near entrance 2 along west side of main ridge road. 600 Comment
  JEPS7405  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s Bitterwater Creek road junction with Cholame-Simmler road Comment
  OBI59503  Aphanes occidentalis David J. Keil, with V. L. Holland 2001-4-7 29257 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
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  UC659047  Apiastrum angustifolium Mildred E. Mathias 1937-4-25 1187 San Luis Obispo Morro Bay Comment
  OBI37411  Apium graveolens Eric Wise 1982-6-25 1564 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  OBI20482  Apocynum cannabinum Ernest C. Twisselmann 1953-6-27 391 San Luis Obispo Sandiago Joe's Spring, 11 mi E of Simmler 792 Comment
  SBBG2088  Aquilegia eximia C. B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Sargent cypress forest Comment
  OBI20495  Aralia californica Robert F. Hoover 1965-9-7 9535 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  RSA132981  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo South fork of Old Creek Comment
  RSA695983  Aralia californica J. Vlahos 1934-8-1 s.n. San Luis Obispo Santa Lucia Mts.- Beyond Hearst Ranch 488 Comment
  UC1120814  Arbutus menziesii H. C. Lee 1936-2-7 384 San Luis Obispo 2.3 mi ne of Slide Hill 609 Comment
  OBI14779  Arbutus menziesii R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  OBI37871  Arbutus menziesii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon Crk rdN of Rocky Butte lookout 914 Comment
  CAS-BOT-BC410160  Arceuthobium occidentale R. F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Creek, E side of La Panza Range Comment
  CAS-BOT-BC25007  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  CAS-BOT-BC25008  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz. Comment
  CAS-BOT-BC25041  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
Read comments
Dec 24 2016
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  RSA381144  Arctostaphylos cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo North of Arroyo de los Chinos, 10.7 miles north of San Simeon. Comment
  RSA630658  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24339 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23082  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout. Comment
  UC1120163  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 621 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  OBI14723  Arctostaphylos glauca Robert F. Hoover 1965-12-5 9726 San Luis Obispo Santa Lucia Range; lopez Canyon Comment
  UC412699  Arctostaphylos glauca Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Peachy Canyon Comment
  OBI66789  Arctostaphylos glauca Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. ruggerone 1984-1-15 s.n. San Luis Obispo Along E edge of South trail, Pozo Summit, ca. 1/2 way to first pine grove. Comment
  RSA140707  Arctostaphylos glauca C. M. Belshaw 1936-3-21 1688 San Luis Obispo 3.4 miles north-northeast of Porter Ranch. 488 Comment
  SEINET11989229  Arctostaphylos glauca R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 279 San Luis Obispo Santa Margarita-Creston road, 1 mi W of jct of above road with road to McKittrick via Wells Corner 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
  SBBG17130  Arctostaphylos luciana C. B. Hardham 1959-3-13 4045 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  OBI14653  Arctostaphylos luciana Robert F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of hwy exactly at summit Comment
  OBI35924  Arctostaphylos morroensis Walter F. Chesbro 1978-1 San Luis Obispo Comment
  RSA633191  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24365 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  SBBG16076  Arctostaphylos obispoensis M. A. Piehl 1963-4-20 6376 San Luis Obispo 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  CAS-BOT-BC39872  Arctostaphylos obispoensis Clare B. Hardham 1956-2-18 178 San Luis Obispo Santa Lucia Mountains - Lime Mountain Comment
  JEPS24557  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 San Luis Obispo Burnet Peak Comment
  OBI76890  Arctostaphylos obispoensis D. R. Miller 2012-1-9 122 .1011 San Luis Obispo Rocky Butte/Pine Mt Region. These plants are on Coles Rd in, above the Marmolejo Crk drainage 805 Comment
  RSA321240  Arctostaphylos obispoensis W. Wisura 1985-1-28 4029 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  UC1341118  Arctostaphylos obispoensis Robert J. Rodin 1962-5-8 6862 San Luis Obispo ridge on Hwy 101 4 mi se Cuesta Summit Comment
  SEINET3929777  Arctostaphylos osoensis David Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak.; 0 Comment
  SD245354  Arctostaphylos osoensis David Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UCR134410  Arctostaphylos pechoensis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6570 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI2858  Arctostaphylos pechoensis Bob Wolf 1970-1-29 5 San Luis Obispo Edge of Prefumo Cyn rd in Prefumo cyn, Morro Bay 152 Comment
  UCSB51773  Arctostaphylos pechoensis Fairfax, Jennifer 1977-2-14 San Luis Obispo See Canyon, along See Canyon Road Comment
  UCD53505  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 476 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north San Simeon. Comment
Read comments
Dec 19 2016
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  CAS-BOT-BC44382  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-4 4099 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #68-82 via Univ. of Calif. Davis #A67.781. Comment
  UCD53651  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-6 2552 San Luis Obispo Paloma Creek Rd.; south of Atascadero. 304 Comment
  UC1389145  Arctostaphylos pungens T. M. Hendrix 1938-11-23 933 San Luis Obispo 1.2 mi e McChesney Mt.; Los Padres National Forest, La Panza Quadrangle 1005 Comment
  UCD53812  Arctostaphylos rudis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 275 San Luis Obispo Off of road 1/4 mile from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  CAS-BOT-BC47289  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  RSA141757  Arctostaphylos tomentosa subsp. crustacea Clare B. Hardham 1958-3-4 2858 San Luis Obispo Cambria Comment
  UC2027036  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak Comment
  UC1121492  Arctostaphylos tomentosa subsp. tomentosa A. E. Wieslander 1936-2-26 613 San Luis Obispo 2 mi ssw Hollister Pk.; Cayucos Quadrangle Comment
  RSA660608  Arctostaphylos wellsii Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Along ridge south of Native Sons Wholesale Nursery El Campo Rd. Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  UCR140758  Arctotheca prostrata George K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR161217  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 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
  CAS-BOT-BC174083  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  OBI19565  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  UC815584  Aristida adscensionis Marcus E. Jones, A. M. 1882-5-9 3245 San Luis Obispo San Luis Obispo Comment
  OBI25999  Armeria maritima subsp. californica David J. Keil 1981-5-16 14607 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  RSA799209  Armeria maritima subsp. californica Forrest Freund, J. Mark Porter 2013-3-19 121 -1 San Luis Obispo Coastal cliff top, along California Highway 1 (Cabrillo Highway), 220 m west of the highway, south of the bridge of Arroyo de La Laguna (near La Cruz Rock, 3.13 miles [5 km] north of turnoff to Piedras Blancas Lighthouse. 16 Comment
  SBBG58495  Armeria maritima subsp. californica R. C. Robbins 1931-4-16 San Luis Obispo between Cambria and San Simeon Comment
  UCD98498  Armeria maritima subsp. californica Warren Roberts 1963-4-7 13 San Luis Obispo San Luis Obispo County: 1/8 mile south of Cambria Pines Beach. 6 Comment
  OBI50335  Artemisia californica Tawney Odegard 1985-5-5 28 San Luis Obispo So-E of Morro Bay 0.5 mi down Pecho Valley rd. after passing "golf course" sign, turn right on dirt road just past "deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left. Comment
  OBI27384  Artemisia douglasiana Thomas Burrows 1980-8-14 99 San Luis Obispo Reservoir Cyn 152 Comment
  RSA417296  Artemisia douglasiana Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC84818  Artemisia douglasiana Clare B. Hardham 1956-10-23 1482 San Luis Obispo Atascadero Creek, Hale Ranch - Santa Lucia Mountains Comment
  UCR157975  Artemisia dracunculus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4217 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI82425  Arthrocnemum subterminale David J. Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI78668  Asclepias fascicularis Jessica Sheetz 2013-11-13 2 San Luis Obispo Near Highway 58/Highway 101 intersection near railroad tracks. Comment
  UCD121330  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2004-8-14 8784 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  RSA130653  Asclepias fascicularis R. W. Summers 1882-7-12 s.n. San Luis Obispo Field, suburb of San Luis Obispo Comment
  RSA43031  Aspidotis californica Robert F. Hoover 1946-11-24 6567 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  SBBG118235  Aspidotis carlotta-halliae E. Painter, M. Wetherwax 2001-5-15 SLO 199 San Luis Obispo W side of La Trinidad Mine; Camp San Luis Obispo 500 Comment
  CDA4635  Aster chilensis Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek. Comment
  CAS-BOT-BC177833  Astragalus curtipes Ira L. Wiggins 1929-4-15 3614 San Luis Obispo Hillside 2 miles S. of Oceano Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  SD129793  Astragalus curtipes Wayne P. Armstrong 1988-3-31 1290 San Luis Obispo Near summit of See Canyon Road. 305 Comment
  UC1128833  Astragalus curtipes P. L. Johannsen 1936-3-21 686 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad., s of San Luis Obispo 76 Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo Comment
  RSA128160  Astragalus curtipes Clare B. Hardham 1958-3-22 2914 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  RSA303435B  Astragalus curtipes James R. Shevock 1972-4-1 1530 San Luis Obispo 1 miles so. of Edna. Comment
  CAS-BOT-BC27462  Astragalus didymocarpus var. daleoides Alice Eastwood; John Thomas Howell 1935-3-25 2026 San Luis Obispo Cholame Comment
  OBI76666  Astragalus didymocarpus var. didymocarpus Jason Dart, Meg Perry 2008-4-14 305 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  CAS-BOT-BC182365  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1966-4-2 9788 San Luis Obispo Canyon behind old sheep camp on east side of Soda Lake, west side of Temblor Range Comment
  OBI58058  Astragalus didymocarpus var. didymocarpus David J. Keil 1998-4-17 26782 San Luis Obispo Carrizo Plaions along Clear Creek road, 1.3 miles north of intrersection with Belmont trail, rolling hills north of Soda lake Comment
Read comments
Apr 15 2013
  SBBG57750  Astragalus douglasii C. B. Hardham 1959-4-23 4449 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC182891  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  RSA0006754  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-2 11266 San Luis Obispo N.E. of San Miguel. 198 Comment
  UCD104758  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo San Luis Obispo County: At Shandon Rest Stop along CA 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI79819  Astragalus gambelianus D. R. Miller 2013-4-3 413 .1039 San Luis Obispo The Rocky Butte/Pine Mountain Region, Cole Ranch heli-pad disturbed margin. 744 Comment
  POM275845  Astragalus nuttallii E. A. Purer 1933-7-20 5052 San Luis Obispo 5 miles northwest of Guadalupe Comment
  CAS-BOT-BC186544  Astragalus nuttallii var. nuttallii Alice Eastwood; John Thomas Howell 1938-6-15 5974 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  CAS-BOT-BC186527  Astragalus nuttallii var. nuttallii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, w. of Union Oil Refinery on Southern Pacific R.R., s. of Oceano Comment
  CAS-BOT-BC186548  Astragalus nuttallii var. nuttallii Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  UC81266  Astragalus oxyphysus L. Jared San Luis Obispo Comment
  OBI13312  Astragalus oxyphysus Robert F. Hoover 1967-4-16 10461 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SJSU3291  Astragalus oxyphysus C. W. Sharsmith 1961-4-21 6860 San Luis Obispo edge of Carrizo Plain, base of Temblor Range c. 4 mi NW of Crocker Comment
  UC1392671  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo pass at se end Carrizo Plain; Pass at se end of Carrizo Plain Comment
  UCSB19166  Astragalus trichopodus Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1, 6 miles N of Cayucos Comment
  JEPS99141  Astragalus trichopodus var. phoxus Clare B. Hardham 1957-5-10 1953 San Luis Obispo Montgomery Ranch, Willow Creek Santa Lucia Mountains Comment
  CAS-BOT-BC65369  Athysanus pusillus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 731 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 mi SW of Washburn Ranch House. 800 Comment
  UCD163501  Athysanus unilateralis CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  SEINET9295205  Atriplex argentea George Hrusa, Wilfred, T. 2000-9-29 15688 San Luis Obispo Salty flats at the edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. Low, spreading annual, roadside on Soda Lake Rd. Comment
  OBI17325  Atriplex argentea var. expansa Robert F. Hoover 1965-9-19 9630 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  CDA17108  Atriplex canescens var. canescens G. F. Hrusa, P. Akers 2003-10-13 16180 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. 483 Comment
  CAS-BOT-BC172626  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  CAS-BOT-BC172622  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  JEPS90690  Atriplex coronata var. coronata Dean W. Taylor 1986-4-20 8789 San Luis Obispo San Joaquin Valley, head of Cholame Creek, adjacent to Highway 46 near junction with Bitterwater Road, on flat s of Highway Cholame Creek; San Joaquin Valley, Cholame Creek Comment
  UCD97368  Atriplex coronata var. vallicola Robert 'Roy' J. van de Hoek; Paula Schiffman 1995-4-30 257 San Luis Obispo San Luis Obispo County: Carrizo Plain, Panorama Road, about 5 miles north of Washburn House and about 1 mile south of R. C. (Rory Calhoun) Ranch, along Panorama Road about 5 meters off the road. Comment
  CDA17719  Atriplex leucophylla Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; ca. 1/2 mi. N of beach path S of Shark Inlet, Morro Bay. 15 Comment
  UCD78273  Atriplex polycarpa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4618 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI4936  Atriplex prostrata David J. Keil 1984-7-20 18316 San Luis Obispo Just N of Santa Maria River along hwy 1. Roadside in ag area Comment
  UCD97681  Atriplex rosea Ernest C. Twisselmann 1962-8-23 7690 San Luis Obispo San Luis Obispo County: O'Brien Lake, at summit of Palo Prieta Canyon. 640 Comment
  CDA17582  Atriplex semibaccata Austin Griffiths 1981-9-12 s.n. San Luis Obispo Pismo Dunes; At Sea Crest Motel, Pismo Beach (North). Comment
  SBBG112712  Atriplex semibaccata C. B. Hardham 1957-11-2 2709 San Luis Obispo Cayucos Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  RSA0027870  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  OBI75138  Atriplex serenana Robert F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  UC2027075  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  CAS-BOT-BC178412  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mile north of Soday Lake, Carriso (Carrizo) Plain Comment
  CAS-BOT-BC178416  Atriplex spinifera R. F. Hoover 1968-4-17 11060 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  CDA43331  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI17257  Atriplex watsonii Marta Bruckner 1963-11-5 8 San Luis Obispo Morro Bay state park Comment
  OBI28556  Avena fatua John Jackman & Julie Truesdale, Julie Truesdale 1980-1 29 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  SEINET4175783  Avena fatua Marcus E. Jones 1882-5-6 3232 San Luis Obispo San Luis Obispo Comment
  UC815842  Avena fatua Marcus E. Jones, A. M. 1882-5-6 3232 San Luis Obispo San Luis Obispo Comment
  UC1088858  Azolla filiculoides R. Storer 1947-9-2 419 San Luis Obispo Cammotti Creek 441 Comment
  UC54026  Baccharis glutinosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo San Luis Obispo Comment
  JEPS40696  Baccharis pilularis W. L. Jepson 1940-10-3 20157 San Luis Obispo near Arroyo Grande Comment
  OBI83485  Baccharis pilularis Madison Torio, Erick Gomez, Sarah Haluschak 2017-2-14 2 San Luis Obispo Cal Poly Campus, the "P" ridge. Found in the flat area between the "P" and the ridge. 331 Comment
  RSA123013  Baccharis pilularis F. H. Raymond 1930-9-25 123 San Luis Obispo Morro Bay 0 Comment
  OBI45423  Baccharis plummerae subsp. glabrata David J. Keil 1983-7-16 17400 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI56597  Baccharis plummerae subsp. plummerae David J. Keil 1998-8-24 27999 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  OBI74983  Bellardia trixago Rhonda Riggins 1984-5-8 1493 San Luis Obispo Cal Poly campus. Poly Canyon. Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR91807  Bellardia trixago George K. Helmkamp 1996-5-24 1011 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  RSA18215  Berberis pinnata C. B. Wolf 1929-4-16 3635 San Luis Obispo 8 mi, no. of Cayucos, coast road. Comment
  UCR38868  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI9016  Berula erecta Robert F. Hoover 1965-9-18 9573 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  SD264810  Beta vulgaris David Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  OBI64810  Beta vulgaris D. R. Miller & John Rhoades, John Rhoades 2005-6-24 605 .81 San Luis Obispo Pine Mt Region. At 'goat camp' (John & Marsha Rhoades), San Simeon Crk drainage 549 Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  OBI56672  Blepharizonia laxa David J. Keil 1998-9-4 28105 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  UCR160582  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9593 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  RSA586086  Bloomeria crocea var. aurea F. L. Johnson, E. A. Young 1993-5-23 ROB 0496 San Luis Obispo Boyscout Road by Nacimiento River Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  OBI60783  Bloomeria humilis David J. Keil 1991-5-18 21547 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  RSA41190  Boisduvalia cleistogama Robert F. Hoover 1939-5-4 4078 San Luis Obispo 4 miles from Paso Robles on Estrella road Comment
  OBI79850  Bolboschoenus maritimus David J. Keil 2012-7-26 31473 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI80280  Bolboschoenus maritimus David J. Keil, V. L. Holland 2013-6-12 31813 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  OBI43597  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-5-17 1479 San Luis Obispo Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  OBI83656  Bowlesia incana David J. Keil, Travis Barrett 2016-3-23 33848 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  SBBG5156  Bowlesia incana C. B. Hardham 1960-4-4 5305 a San Luis Obispo mouth of Cantinas Crk 243 Comment
  OBI56849  Bowlesia incana David J. Keil 1998-5-11 27207 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  SEINET944634  Brachypodium distachyon G. Helmkamp 1996-1 1018 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Blvd. Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  OBI35759  Brassica nigra Allison Berry 1984-4-10 68 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI59261  Brickellia californica David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21199 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. 183 Comment
  CAS-BOT-BC100460  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  UC454304  Brickellia californica E. P. Unangst 1906-9-1 San Luis Obispo Upper Reservoir Comment
  OBI22478  Briza maxima Carl B. Wolf 1941-7-12 10989 San Luis Obispo Along Coast at Washington School, 1 mi N Pt. Sierra Nevada Comment
  SEINET10468009  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2643 San Luis Obispo Collected in flat low grassland within 200 ft. of the ocean and 12.6 miles north of San Simeon on Hwy. 1. Comment
  OBI51360  Briza minor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .11 San Luis Obispo San Simeon State Park. SW section of park Comment
  UC1146323  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria; n of town Comment
  UCSB45046  Briza minor Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  OBI73209  Briza minor David J. Keil 2000-5-15 28679 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  SEINET14395780  Briza minor R. Riggins 1982-1 1404 San Luis Obispo Right of way adjacent grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SEINET3885711  Brodiaea elegans James L. Reveal, Clare Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain, along U.S. Forest Service Road 15e01 southwesr of Wilson Corner, about 11.5 air miles east-northeast of Santa Margarita.; 0 594 Comment
  RSA0037313  Bromus arenarius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6546 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
  CAS-BOT-BC144226  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
  POM262021  Bromus berteroanus I. L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCSB50688  Bromus carinatus Phillips, B. 1980-4-13 San Luis Obispo On W side of See Canyon Rd, 2 mi N of junction with W San Luis Bay Dr 152 Comment
  CAS-BOT-BC148954  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 A San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  SEINET943647  Bromus carinatus var. carinatus Carl B. Wolf 1929-1 3625 San Luis Obispo Along the coast, 6 miles N. of Morro Bay 30 Comment
  CAS-BOT-BC148958  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail 685 Comment
  CAS-BOT-BC148969  Bromus carinatus var. carinatus Clare B. Hardham 1957-7-31 2516 San Luis Obispo Santa Lucia Mountains. Ocean bluffs 0.9 mile north of Cambria. Comment
  OBI31743  Bromus catharticus Smeltzer, Turnquist 1982-5-19 146 San Luis Obispo Along the Laguna Lake paved road and the NE shoreline of lake Comment
  CAS-BOT-BC156181  Bromus catharticus John Thomas Howell 1964-6-29 40831 San Luis Obispo Near Saint Paul's Episcopal Church, Cambria. Comment
  JEPS97075  Bromus diandrus M. D. Proctor and E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts Comment
  UCR122556  Bromus diandrus George K. Helmkamp 2002-4-20 7459 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  CAS-BOT-BC155737  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI69695  Bromus grandis D. R. Miller 1991-5-30 915 -R San Luis Obispo E slope of Pine Mt 701 Comment
  CAS-BOT-BC155146  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mile south, 8 miles east Shandon. Comment
  OBI22427  Bromus hordeaceus Robert D. Page 1962-4-17 66 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA Comment
  OBI28179  Bromus hordeaceus Jeffrey Null 1980-5-11 23 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  RSA0024942  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  CAS-BOT-BC155109  Bromus hordeaceus Clare B. Hardham 1957-4-2 1611 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  OBI22431  Bromus hordeaceus Robert D. Page 1962-5-27 115 San Luis Obispo 7X ranch near Adelaida Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI42333  Bromus madritensis subsp. madritensis David J. Keil 1986-6-3 19631 San Luis Obispo Along Clark Valleyrd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  JEPS86549  Bromus madritensis subsp. rubens Roy E. Buck 1988-3-28 843 San Luis Obispo 28 air km ese of Atascadero (n end of La Panza Range, canyon of Shell Creek, just above (s of) Fernandez Creek confluence); La Panza Range 426 Comment
  OBI3854  Bromus madritensis subsp. rubens Elizabeth Rudd 1971-3-30 196 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI42388  Bromus madritensis subsp. rubens David J. Keil 1986-4-8 19119 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita lake Comment
  RSA223819  Bromus pseudolaevipes E. C. Twisselmann 1960-5-17 5968 San Luis Obispo Adelaide Road, 2.6 miles west of Paso Robles. 342 Comment
  SBBG498  Bromus rubens C. B. Hardham 1957-4-2 1618 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  UCR281200  Bromus rubens Edith B. Allen 2012-5-18 s.n. San Luis Obispo South Coast Range, Chimineas Ranch 816 Comment
  OBI42207  Bromus sitchensis David J. Keil, LynneDee Oyler 1986-5-21 19519 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
  SEINET8075654  Cakile maritima Lee Nicholas, Paolo Salvoni; Bradley Sears; John Templeman 2014-5-17 1 San Luis Obispo Morro Bay Beach, Mooro Bay.; 0 1 Comment
  OBI4921  Cakile maritima Aart C. De Vos 1963-4-30 96 San Luis Obispo 2 mi +/-, S of Morro Bay Comment
  SACT000732  Calamagrostis nutkaensis Malcolm Nobs, S. Smith 1949-6-23 San Luis Obispo Strongly caespitose, clumps 1-2 feet across. Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  SBBG104214  Calandrinia menziesii F. L. Johnson Proctor 1993-2-19 ROB 113 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  UCSB51169  Callitriche trochlearis Ferren, Wayne 1984-2-29 San Luis Obispo proposed nature reserve, upper campground area; San Simeon State Beach Comment
  SEINET8075655  Calochortus albus Marshall Nelson, Katie Gezi; Payton O'Neill; Annalee Akin 2014-5-20 1 San Luis Obispo West Cuesta Ridge Trail, San Luis Obispo. Side of road at the right side of the entrance trail.; 0 553 Comment
  UC126903  Calochortus albus Benj. Cobb May 1908 76 San Luis Obispo Cambria Coast Ranges Comment
  UC1134459  Calochortus clavatus P. L. Johannsen 1937-5-21 1147 San Luis Obispo 3 mi n Whites; McKittrick Quad. 1112 Comment
  CAS-BOT-BC132372  Calochortus clavatus Volney Rattan 1881-6-1 s.n. San Luis Obispo Mt. San Luis Obispo Comment
  CAS-BOT-BC132427  Calochortus obispoensis R. F. Hoover 1965-5-20 9376 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  OBI59170  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC132448  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  HSC15411  Calochortus splendens W. S. Pierce 1963-6-15 20 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  SEINET3885464  Calochortus venustus David Keil 1998-5-20 27356 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.; 0 Comment
  UCSC002293  Calochortus venustus I. J. Condit 1911-6-13 s.n. San Luis Obispo Morro Bay, roadside Comment
  CAS-BOT-BC106065  Calycadenia villosa Clare B. Hardham 1956-6-13 s.n. San Luis Obispo Northeast Spur of Black Mountain, La Panza Range 533 Comment
  UC135008  Calycadenia villosa Alice Eastwood 1902-6-14 San Luis Obispo La Panza; near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI27843  Calystegia macrostegia subsp. cyclostegia Joan Coffey 1972-5-12 4 San Luis Obispo About 1/2 mi up Poly Canyon rd Comment
  OBI31611  Calystegia macrostegia subsp. cyclostegia Smeltzer, Turnquist 1982-4-12 37 San Luis Obispo Laguna Lake park Comment
  OBI37896  Calystegia macrostegia subsp. cyclostegia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18655 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
  HSC95123  Calystegia macrostegia subsp. cyclostegia Heather Barnes 2002-3-17 9 San Luis Obispo Montana de Oro State Park: Pecho Valley Rd. 3 km. N of Coon Creek Trail Parking Lot 40 Comment
  OBI26509  Calystegia macrostegia subsp. cyclostegia Kathlene Henry 1979-7-28 23 San Luis Obispo Hwy 227, at entrance to San Luis Airport 37 Comment
  POM280732  Calystegia macrostegia subsp. cyclostegia Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria. Comment
  SEINET4673447  Calystegia macrostegia subsp. intermedia Richard R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the north edge of Cayucos, by exit 285.; 0 29 Comment
  RSA709388  Calystegia macrostegia subsp. macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast: Riverside Road at the low end of Nipomo Mesa beside Division Road. 46 Comment
  SD244675  Calystegia malacophylla subsp. pedicellata David Keil, Matt Ritter, Dan Sinton, et al. 2012-4-12 31260 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. 526 Comment
  UC52170  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 602 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC224673  Calystegia purpurata subsp. purpurata R. F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs Road Comment
  OBI62736  Calystegia subacaulis subsp. episcopalis Cletis England 2003-5-6 226 San Luis Obispo San Geronimo Ranch. Immediately S of the town of Harmony, W of hwy 1 Comment
  OBI63098  Calystegia subacaulis subsp. episcopalis David J. Keil 2002-4-4 29784 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
  OBI58521  Camissonia campestris subsp. campestris David J. Keil 1998-5-11 27215 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG119684  Camissonia campestris subsp. campestris E. Painter, M. Wetherwax 2001-5-16 CR 241 San Luis Obispo near Sulphur Spring Rd; Camp Roberts 275 Comment
  POM32777  Camissonia campestris subsp. obispoensis R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita fossil bed Comment
  SBBG4917  Camissonia campestris subsp. obispoensis C. B. Hardham 1959-5-20 4567 San Luis Obispo shore of Nacimiento Lake near Cantinas Crk Comment
  UCR132039  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2003-7-29 8035 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CHSC43086  Camissonia contorta L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2122 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  JEPS99399  Camissonia contorta Clare B. Hardham 1958-4-12 3054 San Luis Obispo Atascadero Comment
  RSA125266  Camissonia micrantha P. A. Munz 1957-5-16 22585 San Luis Obispo Morro Bay State Park Comment
  UCR16416  Camissonia ovata Carol Remy 1965-2-21 s.n. San Luis Obispo Cambia Pines, in field along road whitch borders ocean, 100' from ocean 15 Comment
  RSA0019343  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast half of the Caliente Range: 1.5 km SW of Semper Spring. 1192 Comment
  UC107691  Camissonia strigulosa T. S. Brandegee June 1888 San Luis Obispo San Simeon Comment
  UCR160923  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6614 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI41058  Camissoniopsis hardhamiae David J. Keil 1986-5-13 19434 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 945 Comment
  OBI48259  Camissoniopsis hirtella David J. Keil 1989-6-3 21224 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI58537  Camissoniopsis intermedia David J. Keil 1998-6-10 27745 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  OBI11904  Camissoniopsis micrantha Robert F. Hoover 1967-5-6 10533 San Luis Obispo Jack Lake Comment
  CDA26803  Capsella bursa-pastoris Beth Waterbury 1983-4-9 2 San Luis Obispo 0 Comment
  SBBG70401  Capsella bursa-pastoris L. G. Yates 1878-2-5 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1311636  Cardamine californica Robert J. Rodin 1954-4-3 5948 San Luis Obispo Bishop's Peak San Luis Obispo, Bishop's Peak Comment
  UCR5977  Cardamine californica Art Whistler 1966-3-11 660311- 2 San Luis Obispo Central Coast, east road bank in 'Poly Glenn' on north side of California State Polytechnic College, San Luis Obispo 152 Comment
  UC1126898  Cardamine californica var. californica H. C. Lee 1937-4-5 815 San Luis Obispo 2 3/4 mi sw Templeton; Paso Robles Quad. Comment
  RSA364552  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  UC652643  Carex barbarae R. S. Ferris 1939-6-9 9774 San Luis Obispo Northern edge of Atascadero Comment
  SBBG109313  Carex bolanderi C. B. Hardham 1958-3-29 2957 San Luis Obispo spring, Toro Crk Rd Comment
  SEINET3219522 Image available Carex douglasii Lyda W. Edge 1974-4-12 402 b San Luis Obispo Near Jack Lake, Nipomo Dunes. Comment
  OBI66801  Carex globosa D. R. Miller 1994-6-1 695 -394 San Luis Obispo Pine Mt Region. On forest floor near 'Caves on S slope of Pine Mt; Pico crk drainage 914 Comment
  SBBG109312  Carex gracilior C. B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  OBI32261  Carex harfordii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14329 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  OBI32265  Carex nudata David J. Keil, Eric Wise 1981-5-25 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SD244539  Carex nudata David Keil 1988-3-19 20440 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. Flat grassland near Los Osos Valley Road plus dry channel of Froom Creek. 29 Comment
  UC1159588  Carex obispoensis Robert F. Thorne and P. Everett 1963-6-7 32159 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. Comment
  CAS-BOT-BC539869  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI34421  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI4409  Carex praegracilis Robert J. Rodin 1970-9-10 8430 San Luis Obispo 300 yds from Pacific Ocean near shell mound in Pismo Beach State Park Comment
  OBI81314  Carex serratodens David J. Keil, Janet Haden 1988-5-24 20690 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-BC117623  Carex serratodens Clare B. Hardham 1960-6-17 6163 San Luis Obispo Edges of permanent stream. Chris Flood. Headwaters of San Carpoforo Creek. Comment
  OBI22650  Carex serratodens Robert F. Hoover 1950-5-7 7900 San Luis Obispo Pine Mtn, above San Simeon Comment
  RSA180149  Carex subfusca Clare B. Hardham 1962-5-30 10228 San Luis Obispo North side Pozo High Mountain. Comment
  SBBG118004  Carpobrotus chilensis J. Olson 2002-4-10 San Luis Obispo rd cut on Kern Ave, ca. 0.05 mi NW of HW 1 underpass; Camp San Luis Obispo Comment
  RSA164621  Castilleja affinis D. F. Howe 1963-5-18 s.n. San Luis Obispo By Oso Flaco Lake. Comment
  OBI29567  Castilleja affinis Melissa Luckow 1981-6-25 683 San Luis Obispo Area just N of San Simeon Beach Comment
  SBBG100029  Castilleja affinis G. T. Robbins, K. Harrison 1955-5-16 5140 San Luis Obispo upper reaches of Camatta Cyn, 1.6 mi N of jct of Camatta Cyn Rd, with direct rd from La Panza to Creston 396 Comment
  JEPS7401  Castilleja affinis subsp. affinis R. F. Hoover 1950-5-30 7948 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  JEPS57301  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1879 San Luis Obispo just n Montana de Oro State Park (s of Morro Bay) Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  OBI9720  Castilleja applegatei Robert F. Hoover 1964-5-11 8793 San Luis Obispo Near Hi Mtn Spring Camp Comment
  OBI76637  Castilleja attenuata Jason Dart 2005-4-17 262 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
  UC27145  Castilleja attenuata L. Jared 1897-3-4 San Luis Obispo Estrella; South Coast Ranges Comment
  UC1315044  Castilleja brevistyla R. F. Hoover 1967-4-5 10362 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI9408  Castilleja densiflora Robert F. Hoover 1967-4-8 10368 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  OBI57083  Castilleja densiflora subsp. obispoensis Danielle DeRome 1995-4-1 419511 San Luis Obispo Collected in Poly Cyn Comment
  SBBG118233  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  OBI27941  Castilleja exserta Annis Blades 1972-5-4 2 San Luis Obispo S of Morro Bay Comment
  UC2027094  Castilleja exserta Greg Wilvert 2005-4-23 290 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  UCR122512  Castilleja exserta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6628 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC454800  Castilleja exserta I. J. Condit 1910-4-30 San Luis Obispo El Pizmo; along R.R. Comment
  SBBG118232  Castilleja exserta subsp. latifolia E. Painter, M. Wetherwax 2002-5-22 SLO 274 San Luis Obispo Guard Hill; Camp San Luis Obispo 250 Comment
  OBI57071  Castilleja foliolosa G. F. Hrusa 1998-4-27 14289 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Quad Caliente Mtn 7.5 950 Comment
  RSA764942  Castilleja foliolosa Doris Bowers 1967-8-12 663 San Luis Obispo Pismo Beach Dunes 3 Comment
  OBI55199  Castilleja foliolosa Greg Frugoli 1997-5-9 91 San Luis Obispo Pozo Rd W of summit. La Panza Range, Los Padres NF (hwy 58 burn area 701 Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  OBI9644  Castilleja minor var. stenantha Barrett Anderson 1975-6-28 s.n. San Luis Obispo Along Hwy 58 in Calf Cyn 366 Comment
  CAS-BOT-BC241095  Castilleja mollis Lewis S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  POM230543  Caulanthus anceps Alice Eastwood, J. T. Howell 1937-5-2 s.n. San Luis Obispo Paso Robles Comment
  POM203594  Caulanthus anceps I. L. Wiggins 1932-3-25 s.n. San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  RSA128455  Caulanthus anceps Clare B. Hardham 1959-5-6 4407 San Luis Obispo 1 mile east of Bee Rock. Comment
  UCD114200  Caulanthus anceps Marc Meyer 1993-4-3 15 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 miles NW of Soda Lake Road and Simmier Road on Soda Lake Road, adjacent to Soda Lake. Comment
  SD71139  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6.0 miles southeast of Soda Lake, Carrizo Plain. Comment
  OBI14905  Caulanthus inflatus Eben McMillan 1952-4-27 61 San Luis Obispo Garrita Cyn, 8 mi S 14 mi E Shandon Comment
  SD249175  Caulanthus lasiophyllus David Keil, Rhonda Riggins Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20384 San Luis Obispo C. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  CAS-BOT-BC40380  Caulanthus lasiophyllus Ira L. Wiggins 1929-4-15 3565 San Luis Obispo Not far from the ocean between Guadalupe and Oceana. Comment
  CAS-BOT-BC49010  Ceanothus cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Canyon Comment
  CDA17930  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; 2 ft. mat on crest of 5th sandhill N of Spooner's Cove. 0 Comment
  CDA17948  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18151 San Luis Obispo Montana de Oro State Park; 100 yds in from ocean on S edge of ridge N of 1st trail (canyon) N of Cable Trail. N of Hazard Canyon. 0 Comment
  UCR25468  Ceanothus cuneatus D. E. Breedlove 1962-3-29 2031 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 412 Comment
  CAS-BOT-BC48974  Ceanothus cuneatus Alice Eastwood 1928-5-19 15162 San Luis Obispo Pettitts Canyon Comment
  RSA202607  Ceanothus cuneatus E. C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  CAS-BOT-BC64464  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley. Comment
  SBBG110052  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SD230277  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 456 Comment
  UC455344  Ceanothus cuneatus var. cuneatus E. P. Unangst 1907-4-9 San Luis Obispo Templeton Comment
  UC56052  Ceanothus cuneatus var. cuneatus J. H. Barber 1899-3-12 San Luis Obispo Comment
  SBBG28900  Ceanothus cuneatus var. cuneatus I. L. Wiggins 1932-3-20 178 San Luis Obispo hillside at W end of 11th Street, Paso Robles Comment
  UC1276256  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-4 7427 San Luis Obispo Hazard Canyon Comment
  SBBG112489  Ceanothus cuneatus var. ramulosus C. Bornstein, E. Collins 1994-4-21 San Luis Obispo top of Prefumo Cyn 472 Comment
  UC1070579  Ceanothus dentatus A. E. Wieslander 1935-6-9 551 San Luis Obispo La Panza Range. La Panza quad., Santa Barbara National Forest 1005 Comment
  CAS-BOT-BC64414  Ceanothus foliosus subsp. medius Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo Eastern slope of Coast Range 2 mi. below the summit. State Highway #178 between Pozo and La Panza in Los Padres Comment
  RSA535054  Ceanothus foliosus var. medius D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  UC1070585  Ceanothus foliosus var. vineatus T. M. Hendrix 1937-5-12 174 San Luis Obispo 4 miles SSE of Navajo. 1127 Comment
Read comments
May 7 2008
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  OBI56451  Ceanothus impressus David J. Keil 1999-5-13 28337 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC1070596  Ceanothus impressus H. C. Lee 1936-3-3 446 San Luis Obispo 3/4 mi s Reeds; Arroyo Grande quad. 182 Comment
  RSA399056  Ceanothus impressus var. nipomensis Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  OBI10449  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 mi SE of Santa Margarita on rd to Pozo (Calif Hwy 178) 396 Comment
  OBI42346  Ceanothus leucodermis David J. Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  CAS-BOT-BC83790  Ceanothus maritimus D. O. Burge 2007-4-24 887 b San Luis Obispo Roadside on Hwy 1, 0.5 road miles (0.8 km) N of bridge over Arroyo de los Chinos 23 Comment
  OBI56204  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo Just inland from hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  UC1071337  Ceanothus oliganthus var. sorediatus P. L. Johannsen 1932-3-10 31 San Luis Obispo La Panza Range La Panza quad., Santa Barbara National Forest 975 Comment
  UC573528  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-28 847 San Luis Obispo 3.5 mi ne Bethel School; Paso Robles quad. 396 Comment
  UC54794  Ceanothus papillosus unknown San Luis Obispo Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  UC1276249  Ceanothus papillosus R. F. Hoover 1959-5-9 8497 San Luis Obispo on Adelaida road six mi w Paso Robles; w of Paso Robles Comment
  JEPS114102  Ceanothus spinosus M. Wetherwax, E. L. Painter 2001-2-22 SLO- 177 San Luis Obispo Camp San Luis Obispo. Fort Merriam, NW of Chumash Peak. Comment
  RSA77348  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
Read comments
Sep 28 2014
  UCD170399  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2205 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 170 Comment
  OBI5261  Ceanothus thyrsiflorus var. thyrsiflorus Elizabeth Gollub 1973-10-4 18 San Luis Obispo Cal Poly campus. By steps of administration building Comment
  OBI27331  Centaurea benedicta Robert L. Allen, Nancy E. Arnold 1981-5-17 320 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  UCD67260  Centaurea melitensis G. F. Hrusa 1995-5-2 12318 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Uncommon adventive on roadside of access road to Radio Facility 2 (Peak 1). Annual. 640 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  RSA232086  Centaurea solstitialis C. W. Tilforth, John Dourley 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  UC410838  Centaurium davyi Alice Eastwood 1928-5-18 15153 San Luis Obispo Cambria Comment
  OBI80317  Centranthus ruber Anna Levine 2014-11-13 6 San Luis Obispo In San Luis Obispo off of Chorro Street and Monterey touching the Native restaurant near a US flag pole and 20 feet from fire hydrant Comment
  OBI54325  Centromadia parryi subsp. congdonii David J. Keil 1996-6-25 25915 San Luis Obispo Laguna Lake Park and vicinity Comment
  OBI16130  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-19 9610 San Luis Obispo Divide between Calf Cyn and Huerhuero Creek Comment
  OBI60909  Centromadia pungens subsp. pungens David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. Along railroad tracks paralleling California Blvd. between Foothill bvld and Hathway Ave 82 Comment
  CAS-BOT-BC95017  Centrostegia thurberi R. C. Wenk 2007-4-20 648 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of Caliente Range 731 Comment
  HSC91824  Cerastium glomeratum Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  RSA0042900  Cerastium glomeratum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6275 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
  UC1125801  Cerastium glomeratum P. L. Johannsen 1936-3-21 705 San Luis Obispo 2 1/2 mi. s.e. Terrace Hill (Plot 3); San Luis Obispo Quad. 121 Comment
  OBI17670  Cercocarpus betuloides Dave Imper 1977-2-24 44 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  UC1127832  Cercocarpus betuloides var. betuloides H. C. Lee 1936-2-28 437 San Luis Obispo se head of Black Lake Canyon 137 Comment
  CAS-BOT-BC276833  Chaenactis fremontii R. F. Hoover 1967-6-4 10599 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC183572  Chaenactis glabriuscula James R. Shevock; Jack Zaninovich 1983-3-30 10223 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  UCSB37984  Chaenactis glabriuscula Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  UC90171  Chaenactis glabriuscula var. lanosa M. M. Miles 1890-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC277607  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CAS-BOT-BC277615  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  OBI16804  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1947-4-4 6885 San Luis Obispo W side of Cottonwood Pass Comment
  OBI81220  Chaenactis stevioides David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20387 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  SBBG109682  Chamaesyce C. B. Hardham 1958-8-9 3828 San Luis Obispo Atascadero Comment
  SJSU3426  Cheilanthes covillei C. W. Sharsmith 1962-4-22 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. Comment
Read comments
Jun 22 2012
  OBI66222  Chenopodium berlandieri David J. Keil 1998-10-9 28153 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  UC2027109  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo Southeast Half of Caliente Range: 300 m N of Wells Spring Comment
  UCR16110  Chenopodium californicum M. Eutenier 1973-4-29 730429 21 San Luis Obispo South Bay Rd. c. 0.8 mi SE of Highway 1 at Morro Bay State Park turnoff 25 yds uphill to north side of road 46 Comment
  OBI13086  Chenopodium murale Hans Wilgenburg 1977-8-11 26 San Luis Obispo Cal Poly Campus Comment
  OBI17203  Chenopodium murale Robert F. Hoover 1964-6-10 9011 San Luis Obispo Avila Comment
  OBI80774  Chenopodium murale David J. Keil 2015-2-21 32681 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
  UCR120737  Chenopodium strictum George K. Helmkamp, E. A. Helmkamp 2000-9-1 5958 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  OBI3493  Chlorogalum pomeridianum Lynch 1971-5-29 42 San Luis Obispo Cal Poly campus. On S bank of Shepherd's Reservoir Comment
  OBI38295  Chlorogalum pomeridianum David J. Keil 1985-5-5 18752 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI11264  Chorizanthe angustifolia Robert F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  OBI78405  Chorizanthe angustifolia Robert F. Hoover 1946-6-20 6178 San Luis Obispo Baywood park Comment
  SD56720  Chorizanthe angustifolia Darley F. Howe 1963-6-30 3567 San Luis Obispo South of Morro Bay, hillside 399 Comment
  SEINET11265252  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles s of Oceano, at bend in Hwy 1, just across railroad tracks from parking area.; 0 Comment
  UC1321235  Chorizanthe angustifolia R. F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  OBI62125  Chorizanthe angustifolia P. A. Holden 1968-4-28 238 San Luis Obispo W of crest of hill on N 4th st in Grover City Comment
  SBBG1421  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1959-5-23 4613 San Luis Obispo S of Baywood Park Comment
  SBBG33697  Chorizanthe angustifolia var. eastwoodiae L. W. Edge 1972-5-8 147 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  POM145522  Chorizanthe biloba J. B. Feudge 1927-6-29 1644 San Luis Obispo Creston. 305 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
  OBI72212  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2000-5-18 CR 107 San Luis Obispo Camp Roberts. At top of slope, on SE corner of BEe rock and Cyn rd, next to red and white wooden box marked W/T 200 Comment
  UC454067  Chorizanthe breweri I. J. Condit 1910-3-27 San Luis Obispo School Canyon <California Polytechnic School>, C.P.S., School Canyon (<California Polytechnica School>, C.P.S.) Comment
  UCSB57196  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo 1.5 mile north of San Luis Obispo, east of US 101 0.5 mile. 243 Comment
  CAS-BOT-BC191490  Chorizanthe diffusa James L. Reveal; C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, about 3.5 airline miles NW of Nipomo 106 Comment
  SBBG119485  Chorizanthe douglasii L. W. Edge 1973-4-11 300 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC1136035  Chorizanthe douglasii W. A. Peterson 1937-4-29 766 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  OBI11220  Chorizanthe douglasii Eben McMillan 1952-5-5 98 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI73582  Chorizanthe obovata David J. Keil, with V. L. Holland 2010-6-15 30894 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
  OBI064147  Chorizanthe obovata Jason Dart 2014-6-12 244 San Luis Obispo This site is on the Santa Margarita Ranch, within a Safe Harbor Agreement area on the Cuesta Ridge Vinyard for red-legged frog. 366 Comment
  OBI32194  Chorizanthe palmeri David J. Keil, Melissa Luckow 1981-7-3 14956 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UC1296123  Chorizanthe palmeri R. F. Hoover 1964-7-11 9190 San Luis Obispo San Bernardino Creek e Morro Bay; San Bernardino Creek e of Morro Bay Comment
  UC1601405  Chorizanthe palmeri unknown San Luis Obispo San Luis Obispo Comment
  OBI11195  Chorizanthe palmeri Robert F. Hoover 1946-8-3 6250 San Luis Obispo Summit of San Luis Range above Prefumo Cyn (W of Laguna) Comment
  SBBG113402  Chorizanthe staticoides G. F. Hrusa, T. Wilfred 1995-6-19 12345 San Luis Obispo 0.75 mi SE of Cuesta Ridge Botanical Area 750 Comment
  UCD99960  Chorizanthe staticoides G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6561 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  CAS-BOT-BC255263  Chorizanthe staticoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with Sate Highway #178 Comment
  CAS-BOT-BC255289  Chorizanthe staticoides Henry M. Pollard 1952-6-7 s.n. San Luis Obispo Arroyo Burro Trail, San Roque Canyon Comment
  OBI11182  Chorizanthe staticoides Robert F. Hoover 1947-4-20 6973 San Luis Obispo Pilitas Crk district Comment
  SEINET6894768  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  RSA201683  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 s.n. San Luis Obispo Cottonwood Pass, west side Comment
  OBI77791  Cichorium intybus Smeltzer, Turnquist 1982-7-28 201 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI63036  Cichorium intybus D. R. Miller, Elizabeth Appel 2002-7-13 702 /758 San Luis Obispo PIne Mtn Region; N fork at Arroyo laguna, near hwy 1 Comment
  CAS-BOT-BC32809  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  OBI79354  Cirsium occidentale David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31669 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI81494  Cirsium occidentale Jill M. Bushakra, David J. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles from Pozo Summit. Succesional fire chaparral. 543 Comment
  CAS-BOT-BC285470  Cirsium occidentale var. californicum Ernest C. Twisselmann 1954-5-22 1279 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 670 Comment
  HSC91704  Cirsium occidentale var. occidentale Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  CDA1572  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -D- San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 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
  CDA21725  Cirsium undulatum R. Funk 1950-10-2 San Luis Obispo Bonetti, Los Osos. 0 Comment
  CAS-BOT-BC285848  Cirsium vulgare Clare B. Hardham 1958-9-22 3977 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  CAS-BOT-BC285850  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 685 Comment
  OBI80790  Cistus incanus D. R. Miller, Elizabeth A. Appel 2015-6-6 615 .1128 San Luis Obispo 11 plants growing on west side of Hwy 1, 50m north of Arroyo De La Cruz bridge. 25 Comment
  OBI19389  Clarkia bottae F. Rush 1956-1 101 San Luis Obispo Mt. SLO Comment
  OBI12124  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  UCR266033  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  CAS-BOT-BC94892  Clarkia cylindrica R. C. Wenk 2007-4-19 646 San Luis Obispo Carrizo Plain N.M., foothills of Caliente Range, above KCL campground 716 Comment
  OBI64144  Clarkia cylindrica subsp. cylindrica Jason Dart 2004-5-13 242 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad 219 Comment
  CAS-BOT-BC172054  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1928-5-17 15139 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC172058  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1957-5-4 1814 San Luis Obispo Wooded Canyon, Oak Flat, Santa Lucia Mountains Comment
  UC373515  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo 1 mi from summit on n side Cuesta Pass 400 Comment
  OBI58326  Clarkia epilobioides David J. Keil 1998-5-20 27352 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCSB12632  Clarkia purpurea Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.3 mi by road NW of junction with road to Oso Flaco Lake; about 6.5 mi by road S of Arroyo Grande Comment
  OBI78329  Clarkia purpurea subsp. purpurea Robert F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi W of Nipomo Comment
  OBI30650  Clarkia purpurea subsp. quadrivulnera David J. Keil 1981-5-19 14731 San Luis Obispo Indian Knob, upper slopes Comment
  UC1927703  Clarkia purpurea subsp. quadrivulnera David Keil, V. L. Holland 2001-5-24 29483 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development. Comment
  RSA43084  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  SBBG21376  Clarkia purpurea subsp. quadrivulnera C. B. Hardham 1962-5-6 10063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  OBI31487  Clarkia speciosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 442 San Luis Obispo Amer Cyn Campground 530 Comment
  POM153222  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 miles south of Atascadero 275 Comment
  RSA122162  Clarkia speciosa subsp. speciosa H. C. Lee 1937-5-17 948 San Luis Obispo 3/4 [or 1.75?] mile north of Linnie 274 Comment
  RSA209500  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-5-28 3400 San Luis Obispo Intersection of North Road to Adelaida and Oak Flat Road Comment
  OBI65104  Clarkia tembloriensis subsp. tembloriensis Greg Wilvert 2005-4-30 363 San Luis Obispo SE Half of the Caliente Range. 0.5 km E of Padrones Spring 942 Comment
  UCR56025  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-4-18 s.n. San Luis Obispo Inner South Coast Range, Hughes Canyon, 1.0 mi. north of San Juan Valley Road 396 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
  UCR159841  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9625 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  POM97512  Claytonia exigua subsp. exigua P. A. Munz 1926-4-8 10180 San Luis Obispo 35 miles east of Paso Robles Comment
  UC1927828  Claytonia exigua subsp. exigua David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
Read comments
Oct 9 2009
  OBI42943  Claytonia parviflora subsp. parviflora Jan Johnson, Melissa Boggs 1986-5-11 7 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  HSC91638  Claytonia perfoliata Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI10790  Claytonia perfoliata subsp. perfoliata Fred Rush Apr-56 57 San Luis Obispo Mt. SLO Comment
  OBI28235  Claytonia perfoliata subsp. perfoliata Spasbo/Krystoff 1982-4-18 1 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 Comment
  OBI13506  Clinopodium douglasii Robert F. Hoover 1969-7-5 11418 San Luis Obispo Cambria Comment
  UCR115796  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2000-4-19 5365 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  JEPS35089  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Creek; tributary of Huasna R. 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
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  UC1032550  Collinsia heterophylla W. A. Peterson 1937-4-20 722 San Luis Obispo 1 mi sw of mouth of Hay Canyon 487 Comment
  UCD123656  Collinsia sparsiflora S. P. Lynch 1974-4-22 492 San Luis Obispo San Luis Obispo County: Commatti Canyon Road, ca. 1.1 miles north of junction with Hwy 58. Comment
  UC1188248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  POM215139  Conicosia pugioniformis D. D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo Co. Comment
  SFV1133  Conicosia pugioniformis M. A. Piehl 1962-5-23 62303 San Luis Obispo Just north of Oso Flaco Lake. 6 Comment
  UCR67023  Conicosia pugioniformis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  OBI29112  Conium maculatum Karen Symonds 1982-7-17 16 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI37391  Conium maculatum Eric Wise 1981-6-30 873 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI57779  Conium maculatum Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Guadalupe Dunes, bordering Oso Flaco Lake edge along S side of first westerly area Comment
  OBI53631  Conium maculatum Arthur W. Hazebrook 1991-5-7 55 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  OBI15327  Convolvulus arvensis J. J. Clark 1947-8-14 s.n. San Luis Obispo Los Osos Valley (cornfield) Comment
  OBI5608  Convolvulus arvensis Sharon Jochums 1974-5-19 278 San Luis Obispo On marine terr of Point San Simeon Comment
  RSA212263  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass. Comment
  CAS-BOT-BC285982  Conyza bonariensis R. F. Hoover 1964-7-12 9194 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC285986  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  CAS-BOT-BC286201  Conyza canadensis Clare B. Hardham 1956-11-12 1520 San Luis Obispo Santa Lucia Mountains. Shores of Atascadero Lake Comment
  OBI29945  Cordylanthus rigidus subsp. rigidus David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  JEPS57463  Cordylanthus rigidus subsp. rigidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2064 San Luis Obispo just off US Hwy 101 at summit on raod to KSBY transmitting tower Cuesta Pass 487 Comment
  OBI66085  Cordylanthus rigidus subsp. rigidus D. R. Miller 1995-8-28 895 -599 San Luis Obispo Pine Mt Region. Next to McLean Gate, ridge rd beyond lookout tower, Pico Crk drainage 945 Comment
  SEINET2444168  Cordyline australis Unknownnown 2009-1-21 s.n San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Partially sheltered area beside Administration Building.; 0 Comment
  CAS-BOT-BC287061  Coreopsis calliopsidea Beatrice F. Howitt 1960-4-7 201 San Luis Obispo About 1 mile E of Cholame Comment
  CAS-BOT-BC101404  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC101408  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI45850  Corethrogyne filaginifolia Jerry Copeland 1973-8-31 1002 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  OBI50342  Corethrogyne filaginifolia Tawney Odegard 1985-7-20 47 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UC1285353  Corethrogyne filaginifolia R. F. Hoover 1946-10-5 6462 San Luis Obispo n end Morro Bay Comment
  UC1392801  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo s end Morro Bay Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC101471  Corethrogyne filaginifolia K. L. Chambers 1966-8-30 2475 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  OBI16654  Corethrogyne filaginifolia Robert F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Crk Comment
  CDA43342  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach. Comment
  OBI72362  Cotula australis Anthony Baniaga 2010-3-31 80 San Luis Obispo Black Lake Cyn, Choin Property 49 Comment
  OBI56693  Cotula australis David J. Keil 1998-4-20 26822 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  CAS-BOT-BC291457  Cotula coronopifolia R. W. Summers 1969-1-4 147 San Luis Obispo Unspecified Comment
  OBI31125  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  RSA0027871  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  OBI69520  Cressa truxillensis David J. Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  OBI73258  Croton setiger Michael Walgren 2010-9-7 176 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point Comment
  OBI78982  Crypsis schoenoides David J. Keil 2013-8-22 31925 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI58979  Crypsis schoenoides David J. Keil 1998-6-30 27875 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  OBI26734  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI74996  Cryptantha clevelandii David J. Keil 1988-3-19 20428 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
  SBBG93755  Cryptantha clevelandii S. A. Junak 1990-5-17 4361 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  UC338215  Cryptantha clevelandii unknown 1887-1 San Luis Obispo Comment
  UC455985  Cryptantha clevelandii Unangst 1906-5-9 693 San Luis Obispo Oak Park Comment
  SBBG93669  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-15 4329 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 579 Comment
  OBI20723  Cryptantha clevelandii var. florosa Robert F. Hoover 1947-4-26 7091 San Luis Obispo Near El Dorado School Comment
  CDA19986  Cryptantha corollata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  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
  SBBG13156  Cryptantha flaccida C. B. Hardham 1958-5-13 3282 San Luis Obispo Cerro Alto Comment
  RSA0039709  Cryptantha intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6512 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
  SBBG107027  Cryptantha intermedia C. B. Hardham 1961-3-29 6692 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  UC1285273  Cryptantha intermedia R. F. Hoover 1947-3-29 6794 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  OBI79744  Cryptantha micromeres David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31551 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  UC608508  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock (Bee Rock Canyon drainage, a tributary of San Antonio River, sw of Bradley); Bradley Quad., Bee Rock Canyon, San Antonio River 365 Comment
  OBI38066  Cryptantha microstachys David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18157 San Luis Obispo Amer Cyn area in La Panza mts Comment
  OBI20762  Cryptantha nevadensis var. rigida Robert F. Hoover 1947-4-4 6874 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20803  Cryptantha oxygona Robert F. Hoover 1951-4-20 8054 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  UCR32112  Cupressus sargentii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16070 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI73544  Cuscuta californica David J. Keil 2010-7-5 30913 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  UC23242  Cuscuta californica Mrs. Blochman 1891-1 San Luis Obispo Santa Maria Comment
  SEINET8075664  Cuscuta californica var. breviflora David Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI14803  Cuscuta salina Marta Bruckner 1963-12-16 19 San Luis Obispo Morro Bay state park Comment
  CDA43327  Cuscuta subinclusa David J. Keil 2011-6-26 31052 San Luis Obispo San Luis Obispo. Marigold Shopping Center. Corner of Broad Street and Tank Farm Road. Comment
  UCD125896  Cuscuta subinclusa G. F. Hrusa 1987-6-19 5426 San Luis Obispo San Luis Obispo County: common on lower slopes of Canyon of Coon Creek. SE of Montana de Oro State Park. 45 Comment
  OBI59302  Cynara cardunculus subsp. cardunculus David J. Keil, with V. L. Holland 2001-11-14 29736 San Luis Obispo Pirates Cove near Avila. 15 Comment
  OBI32311  Cynodon dactylon David J. Keil, Melissa Luckow 1981-7-3 14959 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  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
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  OBI80605  Cyperus eragrostis David J. Keil 1992-1 22968 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC2013170  Cyperus eragrostis David Keil 1979-7-1 13110 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  CAS-BOT-BC114474  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  SD232557  Cyperus odoratus George Helmkamp 1996-6-21 1194 A San Luis Obispo Santa Margarita Lake. 395 Comment
  UCR96267  Cyperus odoratus George K. Helmkamp 1996-9-21 1194 A San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  RSA136804  Danthonia californica var. californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajara Canyon Comment
  OBI61083  Datisca glomerata P. A. Holden 1968-7-30 506 San Luis Obispo Upper Lopez cyn Comment
  UCR147238  Datura stramonium George K. Helmkamp, E. A. Helmkamp 2004-10-8 8834 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UC1348338  Daucus pusillus R. J. Rodin 1963-9-23 San Luis Obispo Botanical Garden of CA Polytechnic College Comment
  JEPS20108  Deinandra corymbosa Peter H. Raven 1957-7-6 11061 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  CAS-BOT-BC299185  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC130987  Deinandra halliana Ernest C. Twisselmann 1963-5-4 8122 San Luis Obispo Cholame Valley: Junction of Highways 41 and 466, 1.5 mile east of Cholame 365 Comment
  CAS-BOT-BC299351  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo Valley west of Mt. Bishop Comment
  CAS-BOT-BC299357  Deinandra increscens subsp. increscens R. F. Hoover 1946-7-14 6225 San Luis Obispo North end of Morro Bay Comment
  OBI16148  Deinandra increscens subsp. increscens Robert F. Hoover 1965-9-22 9635 San Luis Obispo Santa Lucia Range. San Bernardo Crk E of Morro Bay Comment
  OBI16172  Deinandra increscens subsp. increscens Robert F. Hoover 1964-7-11 9169 San Luis Obispo Price Cyn Comment
  OBI66501  Deinandra increscens subsp. increscens David J. Keil 1985-6-19 18879 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  CAS-BOT-BC291887  Deinandra lobbii R. F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  OBI16193  Deinandra pallida Robert F. Hoover 1967-4-16 10478 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC292085  Deinandra pentactis W. L. Jepson 1940-10-3 20152 San Luis Obispo Atascadero Comment
  OBI59723  Deinandra pentactis George Butterworth 1997-7-5 136 San Luis Obispo T31S, R19E, S25, SE Qtr 25 yds NE of rd T 622 Comment
  CAS-BOT-BC292075  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  JEPS13307  Deinandra pentactis Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5182 San Luis Obispo 4.6 mi e Paso Robles Airport (Sherwood Field) (0.7 mi e of ranchhouse); Tiahrt Ranch, Huerhuero Creek 259 Comment
  UCSB52788  Deinandra pentactis Copeland, Jerry 1973-9-8 San Luis Obispo 13.6 miles east of junction with highways 41 and 101 Comment
  CDA43335  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. 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
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  UC1296256  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo on Pacific Street 2 mi w Highway 101; Paso Robles Comment
  OBI81264  Delphinium gypsophilum Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1088 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  LA207336  Delphinium gypsophilum Lewis; Epling 782 San Luis Obispo W of forked road to Pleyto Comment
  OBI10605  Delphinium gypsophilum Robert F. Hoover 1969-5-20 11320 San Luis Obispo Upper Las Tablas Crk Comment
  SEINET7072941  Delphinium parryi A. G. Vestal 1963-5-24 s.n. San Luis Obispo Road to Creston, about 4 miles south of Route 229 and Route 58 to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 39" North Latitude, -120? deg. 32' 4" West Longitude; UTM Zone 10, 724063mE, 3913794mN. Coordinate datum: NAD27.). Comment
  OBI75514  Delphinium parryi Jenner Whitt 2003-4-14 40 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC7861  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  CAS-BOT-BC7866  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-2-24 6623 San Luis Obispo First ridge west of cerro Romauldo Comment
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  LA207527  Delphinium parryi subsp. blochmaniae Carl Epling; H. Lewis 1943-4-23 33 San Luis Obispo Dunes W of Nipomo Comment
  POM216196  Delphinium parryi subsp. blochmaniae D. D. Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI76689  Delphinium parryi subsp. parryi Jason Dart 2006-5-20 275 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  OBI10612  Delphinium patens subsp. montanum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mt, near highest peak Comment
  SBBG48628  Delphinium recurvatum L. S. Matlovsky 1974-4-5 DM 1889 -28 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  UC1296252  Delphinium recurvatum R. F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  UC1296249  Delphinium umbraculorum R. F. Hoover 1957-4-11 8380 San Luis Obispo headwaters Arroyo Grande Comment
  CAS-BOT-BC17026  Delphinium umbraculorum H. Lewis; C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 miles south of Klau Comment
  OBI28606  Delphinium variegatum subsp. variegatum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC56070  Delphinium variegatum subsp. variegatum J. H. Barber 1901-3-24 A 15 San Luis Obispo Paso Robles Comment
  UCR161330  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 2005-3-5 9019 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  HSC16747  Dendromecon rigida W. S. Pierce 1963-4-10 11 San Luis Obispo W of Cuesta Grade (Hwy. 101) N of San Luis Obispo on road to TV tower 610 Comment
  UC1131449  Deschampsia danthonioides G. T. Nordstrom 1937-5-26 1287 San Luis Obispo 1.9 mi. n.w. Asuncion School; Adelaida Quad. 548 Comment
  OBI45273  Deschampsia elongata David J. Keil, Eric Wise 1981-5-25 14822 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI46213  Deschampsia elongata David J. Keil 1982-6-27 16318 San Luis Obispo Hills overlooking Los Osos from the south Comment
  CAS-BOT-BC500815  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo Hill between Cambria and ocean among pines at Cambria Pines Comment
  SD245479  Diplacus aurantiacus Josh Walker 2013-2-25 11 San Luis Obispo Shell Beach; hillside of 101 north and Spyglass Drive offramp. 47 Comment
  CAS-BOT-BC150707  Diplacus calycinus R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC153163  Diplacus fremontii James L. Reveal; Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting [camkp] camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  CAS-BOT-BC150558  Diplacus linearis Clare B. Hardham 1956-5-22 750 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC150715  Diplacus longiflorus R. F. Hoover 1958-5-24 8484 San Luis Obispo Salinas River Bridge E. of Sta. Margarita Comment
  OBI43377  Distichlis spicata Eric Wise 1983-8-30 1760 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Planning Board Et al. Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  OBI65982  Distichlis spicata Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 18 San Luis Obispo S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  SD71141  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach Comment
  OBI10746  Dodecatheon clevelandii Robert F. Hoover 1968-3-9 10898 San Luis Obispo Pennington crk Comment
  OBI6298  Dodecatheon clevelandii Robert F. Hoover 1967-4-5 10337 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  RSA212504  Dodecatheon clevelandii subsp. insulare R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  UC75731  Dodecatheon clevelandii subsp. insulare Miss M. Alice King March 1895 San Luis Obispo Arroyo Grande Comment
  POM97505  Dodecatheon clevelandii subsp. insulare P. A. Munz 1926-4-9 10193 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  OBI57194  Draba verna David J. Keil 1998-4-7 26611 San Luis Obispo 2.3 mi W from Hwy 58 on Huerhuero Rd. Comment
  OBI61071  Drymocallis glandulosa P. A. Holden 1968-5-7 271 San Luis Obispo 1/4 mi beyond end of dirt road up Lopez Cyn at turn around Comment
  CAS-BOT-BC159570  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West base of York Mountain, Santa Lucia Range 213 Comment
  UC1296048  Drymocallis glandulosa var. wrangelliana R. F. Hoover 1964-5-11 8799 San Luis Obispo Pozo-Arroyo Grande road Trout Creek (Trout Creek) Comment
  CAS-BOT-BC70972  Dryopteris arguta M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  LA104948  Dudleya abramsii subsp. murina Kei Nakai; 1981-10-11 805 San Luis Obispo Stenner Creek, near Goldtree, 0.9 mi. N of Hwy 1 137 Comment
  SD56891  Dudleya abramsii subsp. murina E. R. Blakley 1958-9-22 2469 San Luis Obispo East fork of Chorro Creek near Goldtree siding of the Southern Pacific Railroad. 120 Comment
  CAS-BOT-BC33284  Dudleya bettinae Robert Francis Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo Comment
  RSA0002517  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  OBI57557  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-23 27849 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI15251  Dudleya lanceolata Robert F. Hoover 1947-7-19 7317 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  OBI15255  Dudleya lanceolata Robert F. Hoover 1969-7-17 11472 San Luis Obispo Santa Lucia Range. Just W of Cuesta Pass summit Comment
  OBI42717  Dysphania ambrosioides David J. Keil 1977-8-21 12510 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  SBBG32168  Dysphania ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  UC1315055  Eastwoodia elegans R. F. Hoover 1967-6-4 10603 San Luis Obispo canyon near n end of Elkhorn Plain; Temblor Range Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  OBI21604  Echinochloa crus-galli Robert D. Page 1963-10-26 205 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd in about 6 inches of water in Old Beaver pond Comment
  SBBG122315  Echinodorus berteroi D. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  CDA15204  Ehrharta calycina G. F. Hrusa 1998-7-21 14742 San Luis Obispo South Coast Ranges; Scattered on roadside, Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Substrate derived from shale, this species dominant further W where soil is sandy. Perennial, bunching. Comment
  SBBG31736  Ehrharta calycina E. Bacciu -May-1966 San Luis Obispo Nipomo Mesa Comment
  UCR131910  Ehrharta calycina George K. Helmkamp 2003-11-22 8227 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
  CDA34815  Ehrharta erecta David J. Keil 1998-11-21 s.n. San Luis Obispo San Luis Obispo at 940 Del Rio Ave. 0 Comment
  CAS-BOT-BC113326  Eleocharis montevidensis Ernest C. Twisselmann 1956-6-10 2924 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI29255  Eleocharis parishii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14548 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI22619  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI59096  Eleusine tristachya David J. Keil 1998-6-5 27602 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  SBBG104815  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 629 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI21783  Elymus glaucus Robert F. Hoover 1964-8-13 9213 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  CAS-BOT-BC203660  Elymus glaucus subsp. glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC228682  Elymus multisetus Ernest C. Twisselmann 1952-5-9 69 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch 594 Comment
  OBI21775  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi So 8 mi E Comment
  CAS-BOT-BC228686  Elymus multisetus R. F. Hoover 1965-6-18 9444 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo Comment
  OBI21771  Elymus pacificus Robert F. Hoover 1950-5-5 7866 San Luis Obispo S end of Morro Bay Comment
  OBI75287  Emex spinosa Michael Walgren 2011-5-23 246 San Luis Obispo Montana de Oro state park, near the mouth of Islay crk Comment
  OBI37660  Emmenanthe penduliflora David J. Keil, Dirk Walters 1980-4-10 13772 San Luis Obispo Ca. 0.5 mi W ofjctn with Huerhuero Rd on Park Hill rd Comment
  CDA13618  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13649 San Luis Obispo Carrizo Plain; Deserty dry slopes at S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Open gravelly roadside where hills reach plain floor.Common shrub to 2 meters. Pistillate. Comment
  CDA21430  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  OBI71004  Ephedra californica G. F. Hrusa 2000-4-10 15336 San Luis Obispo Swain pasture on W side, (i.e. Swain pasture camp). Carrizo Plain Natural Area 762 Comment
  CAS-BOT-BC81660  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo E. edge of Cuyama Valley, on Highway 399 s. of junction with Highway 166 Comment
  UC84490  Epilobium campestre E. Palmer jun 1876 145 1/2 San Luis Obispo San Luis Obispo District Comment
  HSC91671  Epilobium canum subsp. canum Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro Comment
  SBBG110169  Epilobium canum subsp. canum C. B. Hardham 1956-8-20 1295 San Luis Obispo Paradise Valley, W of Atascadero Comment
  UC1321276  Epilobium canum subsp. canum R. F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama hwy (State 166) between Suey Creek and Huasna River Comment
  UC54835  Epilobium canum subsp. canum Mrs. R. W. Summers May 1882 San Luis Obispo in gorges San Luis Obispo Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  UCSB38029  Epilobium ciliatum Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake Road 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
  SBBG104584  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-4-17 ROB 462 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  SEINET8075662  Epilobium ciliatum subsp. watsonii David Keil 2000-6-26 28748 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI64859  Epilobium minutum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29419 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SEINET8075665  Epilobium pygmaeum David Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  SD112404  Equisetum laevigatum Darley F. Howe 1967-4-9 4332 San Luis Obispo 14 miles west of Templeton on #46 [Hwy] 395 Comment
  UC1296384  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI1040  Equisetum telmateia J. B. Carstens 1966-4-8 5 San Luis Obispo 2.5 miles north of Avila Beach Road on See Canyon Road, along fence on east side of road Comment
  RSA682348  Equisetum telmateia var. braunii Scott D. White, Ken McDonald 2001-5-9 8485 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI59132  Eragrostis barrelieri David J. Keil 1998-5-20 27312 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI36355  Eragrostis mexicana David J. Keil, LynneDee Oyler and Rick Oyler 1983-6-26 17168 San Luis Obispo Shandon at 270 2nd street Comment
  SBBG130679  Eragrostis mexicana subsp. virescens D. J. Keil 2012-7-18 31425 San Luis Obispo Oceano, 1730 Railroad St, near intersection with Ocean St, base of retaining wall between rd and warehouse 8 Comment
  CAS-BOT-BC209639  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
  SBBG120318  Eremalche parryi subsp. parryi C. F. Smith 1992-4-10 12292 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River Comment
  SD103944  Eremalche parryi subsp. parryi J. L. S. S. 1965-3-27 San Luis Obispo La Ponza Range Comment
Read comments
May 3 2016
  UCD147271  Eremalche parryi subsp. parryi Melanie Gogol-Prokurat; J. Stewart 2010-4-6 CARR 1002 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, east side of plain. 777 Comment
  CAS-BOT-BC160162  Eremothera boothii subsp. decorticans Clare B. Hardham 1956-5-15 710 San Luis Obispo Peachy Canyon Comment
  CAS-BOT-BC160166  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 Comment
  OBI58525  Eremothera boothii subsp. decorticans David J. Keil 1998-5-6 27119 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  UCSB10775  Eriastrum densifolium subsp. densifolium Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  SEINET3096768 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-3 12474 San Luis Obispo Oso Flaco Lake, north of mouth of the Santa Maria River Comment
  OBI27994  Eriastrum densifolium subsp. patens Barrett Anderson 1971-6-22 183 San Luis Obispo Montano De Oro State Park. Sandy area behind the dunes south of Hazard Canyon. Comment
  OBI3866  Ericameria arborescens Patricia Wiese 1971-10-2 114 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 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-BC292330  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  UC524095  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette; Bitterwater Valley Comment
  OBI37571  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  SBBG84255  Erigeron blochmaniae C. F. Smith 1965-11-7 9122 San Luis Obispo about dunes W of Oso Flaco lakes Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  SBBG7978  Erigeron bonariensis C. B. Hardham 1956-11-12 1519 San Luis Obispo Atascadero Lake Comment
  UC455838  Erigeron philadelphicus var. philadelphicus I. J. Condit 1908-3-14 San Luis Obispo school canon California Polytechnic School Comment
  UC455934  Eriodictyon traskiae I. J. Condit 1908-5-31 San Luis Obispo summit Santa Lucia Mts. Comment
  OBI82275  Eriogonum angulosum David J. Keil 2015-5-18 33190 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  SBBG94410  Eriogonum angulosum R. F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler Comment
  CDA22477  Eriogonum angulosum subsp. viridescens T. C. Fuller 1962-7-19 9258 San Luis Obispo Gillis Canyon, Red Hills, ca. 10.6 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC248708  Eriogonum arborescens Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI11144  Eriogonum baileyi Robert F. Hoover 1966-10-1 10101 San Luis Obispo upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI23288  Eriogonum baileyi var. baileyi Robert F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Cyn Comment
  UC77662  Eriogonum baileyi var. baileyi E. Palmer, M. D. June 1876 497 San Luis Obispo n San Luis Obispo; Coast Range Comment
  UCD70432  Eriogonum cinereum D. Sanchez-Mata 1998-8-4 s.n. San Luis Obispo Port San Luis. San Luis Obispo Bay. San Luis Hills. Seral serpentine chaparral growing on serpentine outcrops at seaside. 5 Comment
  UCD77668  Eriogonum clavatum Robert E. Preston 1998-6-17 1144 San Luis Obispo Carrizo Plain, E side of Soda Lake, along Simmler-Soda Lake Rd, ca. 3 mi S of its jct with Elkhorn Rd 591 Comment
  OBI28856  Eriogonum clavatum David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1981-4-24 14479 San Luis Obispo road at S end of Soda lake ca. 1/4 mi E of Soda Lake rd Comment
  CAS-BOT-BC242560  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  UCSB17609  Eriogonum covilleanum Hardham, Clare 1961-4-8 San Luis Obispo Cottonwood Pass Route 41 east of Cholame 609 Comment
  CAS-BOT-BC246604  Eriogonum elegans John Thomas Howell 1927-8-17 3002 San Luis Obispo 4 miles south of Templeton 243 Comment
  CAS-BOT-BC246608  Eriogonum elegans R. F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  SEINET7063718  Eriogonum elongatum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI75768  Eriogonum fasciculatum Thomas Burrows 1980-6-20 73 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC249993  Eriogonum fasciculatum var. foliolosum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  JEPS86556  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-30 915 San Luis Obispo ca. 1.0 air km nne mouth of canyon (e side) (n to nw facing side slopes of draws on e facing lowermost slope of Padrones Canyon; 6 air km ne of New Cuyamaca (Santa Barbara Co.)); Caliente Range, Padrones Canyon 707 Comment
  CAS-BOT-BC250243  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  CAS-BOT-BC250280  Eriogonum giganteum Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI11088  Eriogonum gossypinum Robert F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  RSA216842  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  RSA179953  Eriogonum inflatum var. inflatum E. C. Twisselmann 1965-4-25 10549 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Comment
  SEINET11946394  Eriogonum latifolium S. A. Thompson, Rawlins, J. E. 1988-8-25 5255 San Luis Obispo ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) 5 Comment
  CAS-BOT-BC261424  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  UC771744  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 5388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC261428  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-29 1607 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame 487 Comment
  OBI31246  Eriogonum nudum var. pubiflorum Joy Nishida 1982-8-12 522 San Luis Obispo American Cyn. 1.4 mi S of campground where stream crosses rd 500 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
  UCR252038  Eriogonum parvifolium Dan S. Cooper 2013-8-7 813- 75 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  POM209851  Eriogonum parvifolium var. parvifolium S. G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  RSA424466  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo Northwest of Guadalupe. Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  CAS-BOT-BC268384  Eriogonum roseum John Thomas Howell 1948-6-15 24369 San Luis Obispo Hughes Canyon se. of Shandon 609 Comment
  SD22341  Eriogonum roseum Susan A. Stokes 1932-8-29 San Luis Obispo Atascadero Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  OBI75175  Eriogonum saxatile David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30985 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC263439  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  OBI75433  Eriogonum temblorense David J. Keil, with George Butterworth 2011-10-7 31113 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  SBBG47314  Eriogonum viridescens R. F. Hoover 1946-10-27 6589 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  UC1296110  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo w side Cottonwood Pass Cottonwood Pass Comment
  OBI50327  Eriophyllum confertiflorum Tawney Odegard 1985-3-10 18 San Luis Obispo Morro Bay Kangaroo Rat Reserve. S E of Morro Bay, .5 mi down Pecho Valley rd after passing 'golf course' sign, turn right on dirt road just past 'deer' sign and continue toward dunes for .5 mi MBKR is on the left Comment
  RSA128209  Eriophyllum confertiflorum Clare B. Hardham 1958-4-28 3142 San Luis Obispo Hills, western edge of Carissa PLains Simmler-Paso Robles, Rd. Comment
  CAS-BOT-BC304089  Eriophyllum confertiflorum Tracey Call; Viola Call 1965-5-31 2377 San Luis Obispo 2 miles up Reservoir Canyon 152 Comment
  OBI16504  Eriophyllum confertiflorum Robert F. Hoover 1949-5-22 7719 San Luis Obispo 12 mi E of Creston on La Panza Rd Comment
  RSA585701  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  SBBG18778  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Crk 609 Comment
  OBI28428  Eriophyllum multicaule Karin Long 1982-4-3 s.n. San Luis Obispo On the primary dunes - Morro Bay sand spit at the southern end of shark Inlet Comment
  UC134262  Eriophyllum multicaule Alice Eastwood 1896-8-1 San Luis Obispo Cuyama Cuyama (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UC1260226  Eriophyllum pringlei Dale E. Johnson with J. E. Eckenwalder 1976-4-24 224 San Luis Obispo near Creston (8.7 km (5.4 mi) w of CA 58 (at Wilson Corner) and 6.9 km (4.3 mi) e of CA 41 (Shandon-Atascadero rd) on Paso Robles-Simmler rd) 440 Comment
  CDA17576  Eriophyllum staechadifolium Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Just N of Hazard Canyon. Comment
  OBI14096  Erodium botrys Robert F. Hoover 1958-4-7 8439 San Luis Obispo Atascadero Comment
  SD193299  Erodium botrys G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA 227 in Arroyo Grande. 81 Comment
  RSA648332  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. Comment
  SBBG94423  Erodium botrys J. M. Vanderwier 1978-5-28 63 San Luis Obispo Indian Knob area Comment
  OBI32132  Erodium moschatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14423 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC41447  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  CAS-BOT-BC41448  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  CAS-BOT-BC54453  Erysimum capitatum Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC54466  Erysimum capitatum Roxana S. Ferris 1939-5-19 9750 San Luis Obispo 3 miles east of Templeton near Templeton-Creston road. Comment
  OBI31137  Erysimum capitatum Julie M. Vanderwier 1979-5-23 129 San Luis Obispo Indian Knob Tar Sands. near excavation pit below Indian Knob Comment
  UC1034686  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 832 San Luis Obispo on slope by Atascadero Oil Station (near Creston) 304 Comment
  OBI72323  Erysimum capitatum var. capitatum Anthony Baniaga, Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  RSA101841  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-6 824 San Luis Obispo About 1 mile inland from Avila. Comment
  SBBG15650  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 9 Comment
  UCR160293  Erysimum suffrutescens George K. Helmkamp 2004-4-30 8550 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  OBI18906  Erythranthe arenicola David J. Keil 1979-4-29 13058 San Luis Obispo Upper Prefumo Cyn Rd Comment
  OBI78385  Erythranthe grandis A. Ahmad 1963-5-26 50 San Luis Obispo Poly canian Comment
  CAS-BOT-BC151485  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame - Temblor Range and the Western San Joaquin Valley 667 Comment
  CAS-BOT-BC402819  Eschscholzia caespitosa Ernest C. Twisselmann 1956-4-3 2607 San Luis Obispo La Panza Range. Upper Cammatta Canyon 502 Comment
  UCR122463  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 1998-5-20 4003 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCSB15248  Eschscholzia caespitosa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CDA18065  Eschscholzia californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Region; just S. of Jack Lake. 22 Comment
  OBI11810  Eschscholzia californica Robert F. Hoover 1964-6-13 9097 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI44839  Eschscholzia californica David J. Keil 1985-3-31 18500 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  UC524091  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UCD94080  Eschscholzia californica Shannon M. Still 2006-5-14 98 B San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229. 306 Comment
  OBI11808  Eschscholzia californica Aart C. DeVos 1963-4-30 89 San Luis Obispo 2 mi S of Morro Bay Comment
  CAS-BOT-BC76480  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district. Comment
  RSA201524  Eschscholzia lemmonii Robert F. Hoover 1948-4-17 7466 San Luis Obispo San Juan River south of Shandon Comment
  LA46301  Eschscholzia lemmonii J. M. Tucker; 1952-4-19 2351 San Luis Obispo on S border of Carrizo Plain, NE of Caliente Mountain Comment
  SD71157  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7.0 miles northeast of Creston on Shandon Road. Comment
  OBI69864  Eucalyptus globulus Jenn Yost and Matt Ritter, Matt Ritter 8-Apr 3 San Luis Obispo N Frontage Rd & Sandydale, Nipomo. Obvious plantation with sapplings on E side, homes built out of groves Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  HSC91675  Eucalyptus tereticornis Susan H. Bicknell 1988-11-26 San Luis Obispo Montana de Oro State Park, Camp Keep. Comment
  SBBG107814  Eucrypta chrysanthemifolia var. bipinnatifida C. B. Hardham 1957-4-27 1771 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  OBI66469  Euphorbia oblongata David J. Keil June2005 s.n. San Luis Obispo Four crk project site, San Luis Obispo. Orcutt rd between Broad St and RR tracks Comment
  UC1969527  Euphorbia oblongata David Keil 1998-4-9 26613 San Luis Obispo Pismo Beach; southbound freeway exit just N of Hinds Ave exit. Comment
  UCR134441  Euphorbia peplus George K. Helmkamp 2003-8-16 8086 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI32096  Euphorbia spathulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14340 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  SEINET7073753  Euphorbia spathulata A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI32315  Festuca arundinacea David J. Keil, Eric Wise 1981-5-25 14784 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  UCR187524  Festuca arundinacea George K. Helmkamp 1996-3-15 1005 A San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  CAS-BOT-BC283196  Festuca californica subsp. hitchcockiana Clare B. Hardham 1969-5-28 17193 San Luis Obispo San Simeon Cr., Red Mt. Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  OBI59071  Festuca microstachys David J. Keil 1998-4-14 26733 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI64191  Festuca microstachys David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29310 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road 201 Comment
  OBI21854  Festuca microstachys Robert F. Hoover 1966-4-20 9818 San Luis Obispo E of Atascadero on Creston road, on grade E of Salinas River. Short distance above (South of) 9813, on same wooded slope Comment
  OBI69700  Festuca myuros Steven A. Junak, Tina J. Ayers 1989-4-12 3948 San Luis Obispo Cuesta Ridge: Just N of main rd (USFS #29S11.3), on slopes just NW of KSBY TV towers at E end of the cuesta ridge botanical Area, about 3 mi W of Hwy 101 750 Comment
  OBI29105  Festuca perennis Karen Symonds 1982-7-17 9 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI79795  Festuca temulenta David J. Keil, with V. L. Holland 2013-6-12 31797 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI66247  Foeniculum vulgare David J. Keil 1998-10-9 28128 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI72019  Fragaria chiloensis Michael Walgren 2010-1-29 64 San Luis Obispo N of San Simeon. Cal trans right of way on E side of hwy 1, just S of Arroyo del Osos (which is between Arroyo de la Cruz and Piedras Blancas Pt). This area is planned for hwy realignment; therefore, this pop will be displaced in the next couple years Comment
  RSA23625  Fragaria chiloensis Carl B. Wolf 1938-12-15 9476 San Luis Obispo Oso Flaco Lake, between the lake and ocean. 15 Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  OBI45782  Fragaria vesca David J. Keil, V. L. Holland and Larry Kelly 1988-5-7 20639 San Luis Obispo Swanton Pacific Ranch, E of hwy 1 along Swanton Rd. along dirt rd just S of Old Seaside School Comment
  CAS-BOT-BC457509  Fragaria vesca subsp. californica R. F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI10298  Frangula californica subsp. tomentella Robert F. Hoover 1965-9-15 9559 San Luis Obispo North Slope of Garcia Mtn, S of Pozo Comment
  OBI73002  Frankenia salina David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UCR115814  Frankenia salina George K. Helmkamp, E. A. Helmkamp 2000-6-15 5687 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SBBG48611  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo rd to TV tower near Cuesta Summit, 1.1 mi W of Hwy 101 Comment
  UC572345  Fremontodendron californicum subsp. californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 mi nw of Josephine School 533 Comment
  UC54823  Fremontodendron californicum subsp. californicum Mrs. R. W. Summers May 1895 San Luis Obispo San Luis Obispo County Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC130114  Fritillaria affinis A. A. Heller 1904-3-25 7271 San Luis Obispo Foothills west of Los Gatos Comment
  SBBG122313  Fritillaria agrestis D. Keil, R. Riggins, K. Striby 1998-5-22 27398 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  SBBG83798  Fritillaria agrestis C. F. Smith 1986-5-15 12092 San Luis Obispo nearby ridge Rd, several hundred yards W of Caliente Mtn lookout 1524 Comment
  OBI80163  Fritillaria biflora David J. Keil 1992-4-12 22808 San Luis Obispo Laguna Lake City Park. 170 Comment
  SBBG54878  Fritillaria biflora J. Kerns 1980-2-28 San Luis Obispo Cal Poly Campus, on grassy area near entrance to Poly Cyn Comment
  SEINET196139  Fritillaria lanceolata Bernard Miossi 1940-3-19 225 San Luis Obispo Near Hwy. 101 4 miles south of Santa Margarita. 366 Comment
  UC1873050  Fumaria capreolata David Keil 2005-3-3 30335 San Luis Obispo San Luis Obispo. Madonna Road at northbound on-ramp to US 101. 48 Comment
  OBI3884  Galium andrewsii Patricia Wiese 1971-5-31 68 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  CDA11464  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-5-28 12226 San Luis Obispo Black Butte Research Natural Area. Ridge WNW of Peak 2. Comment
  RSA0019345  Galium angustifolium Greg Wilvert 2005-5-11 412 San Luis Obispo Southeast half of the Caliente Range: 1.5 km SW of Semper Spring. 1062 Comment
  OBI58701  Galium angustifolium subsp. angustifolium David J. Keil 1998-8-24 28001 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  UCD121751  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo San Luis Obispo County: Approx. 1/2 mile N of Mt. Lowe. 600 Comment
  JEPS23841  Galium hardhamiae Clare B. Hardham 1958-9-25 3962 San Luis Obispo n slope Cypress Mt. (Cypress Swamp, Santa Lucia Mountains); Santa Lucia Mountains, n slope of Cypress Mt. Comment
  RSA150986  Galium hardhamiae Clare B. Hardham 1961-5-17 7072 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  OBI4826  Galium porrigens Mike Wemp 1972-3-29 18 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI45281  Galium trifidum subsp. columbianum David J. Keil 1982-6-26 16220 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  SD264777  Gamochaeta pensylvanica David Keil, V. L. Holland 2015-5-11 33182 San Luis Obispo Arroyo Grande. 400 Aloma Way. 89 Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  SBBG49603  Garrya elliptica D. Emery 1974-12-7 San Luis Obispo rd to Adelaida Comment
  UC57525  Garrya veatchii J. H. Barber 1900-2-18 1006 San Luis Obispo Peachy Canyon Comment
  OBI14145  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW of Cuesta Pass, near TV transmitter Comment
  OBI65830  Garrya veatchii D. R. Miller 1994-3-31 394 -157 San Luis Obispo Pine Mt. Region. Next to Coles road on Williams' cutoff road, Marmolejo crk drainage 853 Comment
  OBI46206  Gastridium phleoides David J. Keil 1982-6-27 16329 San Luis Obispo Hills overlooking Los Osos from the S Comment
  SBBG104772  Gastridium phleoides F. L. Johnson, E. A. Young 1993-5-27 ROB 678 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  OBI7627  Genista monspessulana Christian Smith 1975-5-2 2 -May-75 San Luis Obispo Cuesta Grade, about 1/2 mi from top Comment
  OBI14083  Geranium core-core Robert F. Hoover 1947-4-18 6960 San Luis Obispo Near Piedras Blancas Point Comment
  CDA25891  Geranium core-core David J. Keil 2005-6-24 30408 San Luis Obispo Cambria. 0.6 miles north of Burton Drive along Highway 1. 0 Comment
  OBI31233  Geranium dissectum Julie M. Vanderwier 1979-4-20 135 San Luis Obispo Indian Knob Tar Sands Comment
  OBI7642  Geranium dissectum Christian Smith 1974-5-3 s.n. San Luis Obispo Botanical Garden in Poly cyn Comment
  OBI65893  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Pine Mt Region. From Coles main orchard, Marmolejo Crk drainage 700 Comment
  JEPS99335  Gilia Clare B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mountain Santa Lucia Mountains Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  RSA574525  Gilia achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 455 San Luis Obispo At 6060 Ontario Road., 0.8 miles N of Avila Beach, San Luis exit off CA Hwy 101. 100 Comment
  OBI75488  Gilia achilleifolia subsp. achilleifolia Jenner Whitt 2003-5-18 94 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1502526  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-13 San Luis Obispo Pop. #78001 Population name: La Panza (La Panza) Comment
  UC455639  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 94 San Luis Obispo Edna sand hills Comment
  UC583352  Gilia achilleifolia subsp. achilleifolia Alice Eastwood and John Thomas Howell 1936-5-6 2209 San Luis Obispo near San Luis Obispo (along San Luis Obispo Creek); near San Luis Obispo, along San Luis Obispo Creek Comment
  UC64879  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 2761 San Luis Obispo Comment
  RSA0042944  Gilia achilleifolia subsp. multicaulis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6538 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
  SBBG107067  Gilia ochroleuca subsp. minima C. B. Hardham 1960-4-4 5299 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC225539  Gilia tenuiflora L. Gershenson 1980-4-19 15 San Luis Obispo 5.3 miles east of St. Margarita 365 Comment
  JEPS8791  Gilia tenuiflora subsp. amplifaucalis Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4382 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  CAS-BOT-BC226498  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence 533 Comment
  UC1123810  Gilia tenuiflora subsp. tenuiflora C. M. Belshaw 1936-3-19 1656 San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quad., nw of Parks Ranch Comment
  CAS-BOT-BC226475  Gilia tenuiflora subsp. tenuiflora Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel ranch fence 533 Comment
  OBI66448  Githopsis diffusa subsp. robusta David J. Keil 1997-4-19 26221 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
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College Comment
  UC1128930  Glycyrrhiza lepidota T. M. Hendrix 1937-6-6 266 San Luis Obispo 1 1/2 mi nw New District Schoo; Pozo Quadrangle Comment
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI57040  Greeneocharis circumscissa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27393 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CAS-BOT-BC305089  Grindelia hirsutula R. F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Creek Road overlooking Whale Rock Reservoir Comment
  CAS-BOT-BC305132  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI51208  Grindelia hirsutula Jan Barber 1994-5-8 167 San Luis Obispo San Simeon State park. Adjacent to foot trail paralleling main park road Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC304669  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo Plain of upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  OBI21958  Hainardia cylindrica Robert F. Hoover 1947-5-20 7173 San Luis Obispo N end of Morro Bay, by roadside above ocean bluffs Comment
  RSA760027  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  SEINET11841378  Haplopappus ericoides George K. Helmkamp 1982-1 s.n. San Luis Obispo S end of Morro Bay in Baywood Park 0 Comment
  OBI4807  Hazardia squarrosa Mike Wemp 1972-3-29 15 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI28732  Hazardia squarrosa David J. Keil 1980-9-18 14218 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  OBI17713  Hebe X andersonii Annemarie Rond 1977-5-6 25 San Luis Obispo Highland Dr, Cal Poly campus, San Luis Obispo Comment
  OBI66081  Hedypnois rhagadioloides D. R. Miller 1994-4-7 494 -177 San Luis Obispo Pine Mt region. parking area of 3 ranch house, San Simeon Crk drainage 500 Comment
  OBI72547  Hedypnois rhagadioloides M. Wetherwax, E. L. Painter, David J. Keil 2000-4-20 SLO- 71 San Luis Obispo Camp San Luis Obispo. S of serpentine outcrop W of Chorro Reservoir. UTMs (NAD27) zone 10, 709876E, 3913087N 200 Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  OBI73595  Helichrysum petiolare David J. Keil 2010-6-18 30898 San Luis Obispo San Luis Obispo. Corner of Santa Rosa and Buchon streets Comment
  OBI38244  Heliotropium curassavicum Eric Wise 1981-7-27 995 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  CAS-BOT-BC309875  Hemizonia congesta subsp. luzulifolia H. M. Hall 1931-6-8 13143 San Luis Obispo Coast 2.5 miles north of Morro Comment
  CAS-BOT-BC314899  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-9-29 9656 San Luis Obispo North base of Cuesta Grade, Santa Lucia Range Comment
  CAS-BOT-BC314905  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1929-10-12 4482 San Luis Obispo 9 miles n. of Morro Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  POM298275  Hemizonia pentactis D. D. Keck, Jens Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  POM182577  Hemizonia pentactis D. D. Keck 1931-6-23 1258 San Luis Obispo 4.2 miles S of Atascadero. Comment
  UC1927811  Hesperevax acaulis var. ambusticola David Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI64182  Hesperevax caulescens David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29299 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
Read comments
May 1 2015
  JEPS32649  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo junction of Highway 41 and Highway 466 (Cholame Valley); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  RSA128063  Hesperevax sparsiflora var. sparsiflora Clare B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mountain; Plants of the Santa Lucia Mountains. Comment
  OBI58821  Hesperocnide tenella David J. Keil 1998-4-28 26941 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
  OBI52838  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W ofhwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  SBBG108398  Hesperolinon micranthum C. B. Hardham 1968-5-31 3459 San Luis Obispo Peachy Cyn, Paso Robles city limits Comment
  OBI37973  Hesperolinon micranthum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18661 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI67158  Hesperolinon micranthum E. L. Painter & M. Wetherwax, J. Greenhouse 2003-6-25 CR- 458 San Luis Obispo Camp Roberts. Ephemeral tributary of San Marcos Crk 250 Comment
  OBI11728  Hesperomecon linearis Robert F. Hoover 1952-4-8 8078 San Luis Obispo La Panza district Comment
  OBI31274  Hesperoyucca whipplei Joy Nishida, Melissa Luckow 1983-3-10 549 San Luis Obispo American Cyn Campground, near stream 524 Comment
  OBI64658  Heteranthemis viscidihirta David J. Keil 2005-5-31 30378 San Luis Obispo San Luis Obispo. New Prefumo Canyon Estates subdivision on west side of Prefumo Canyon Creek Comment
  OBI51158  Heteromeles arbutifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .49 San Luis Obispo San Simeon State Park. NE corner of park Comment
  CAS-BOT-BC311120  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  OBI16084  Heterotheca sessiliflora Robert F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  CAS-BOT-BC311318  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1952-8-3 536 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (Twisselmann Ranch field) 609 Comment
  UC455376  Heuchera micrantha I. J. Condit and Edwards 1908-5-30 San Luis Obispo Lopez Canyon Comment
  OBI16078  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  OBI27378  Hirschfeldia incana Thomas Burrows 1980-6-20 77 San Luis Obispo Reservoir Cyn 168 Comment
  OBI3513  Hirschfeldia incana Lynch 1971-5-15 4 San Luis Obispo Smith Reservoir on the SE bank. Cal Poly campus Comment
  CAS-BOT-BC207971  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  JEPS99372  Hoita macrostachya Clare B. Hardham 1956-8-8 1274 San Luis Obispo Old Creek, Santa Rita Road Comment
  UC56082  Hoita orbicularis J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  UC1576176  Hollisteria lanata David Keil with Rhonda Riggins and Kathryn Bay 1986-4-26 19281 San Luis Obispo 5.3 mi se of Crocker Grade Road on Elkhorn Road (Elkhorn Plain); Elkhorn Plain 701 Comment
  SBBG40553  Holocarpha heermannii R. F. Hoover 1969-9-13 11587 San Luis Obispo upper Jack Crk, W of Paso Robles Comment
  SBBG112457  Holocarpha virgata subsp. virgata D. Keil 1998-11-5 28192 San Luis Obispo N end of McMillan airfield runway; Camp Roberts Comment
  RSA317006  Holodiscus discolor T. S. Elias, Walter Wisura 1984-7-27 8588 San Luis Obispo Northeast of Morro Bay along route 44 towards Atascadero, stream bed along road just SW of entrance to Cerro Alto Campgrounds. Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  UC33672  Hordeum brachyantherum subsp. californicum Joseph Burtt Davy 1901-5 7600 San Luis Obispo Templeton Rancho Asuncion, Templeton Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI17694  Hordeum murinum Dave Imper 1977-3-21 92 San Luis Obispo Price Cyn Tarsands Project. Phase 1. Project location 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI82466  Horkelia cuneata David J. Keil, with V. L. Holland 2015-6-19 33248 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 150 Comment
  RSA17816  Horkelia cuneata Carl B. Wolf 1929-4-15 3553 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UCR29867.2  Horkelia cuneata subsp. cuneata David J. Keil, R. Riggins, D. Walters, M. G. McLeod, et al. 1981-4-11 14444 San Luis Obispo Central Coast, 2 mi north of Arroyo de la Cruz Comment
  LA207990  Horkelia cuneata subsp. puberula Roxana S. Ferris; 1939-6-9 9772 San Luis Obispo northern edge of Atascadero Comment
  OBI58690  Horkelia yadonii David J. Keil 1998-6-10 27741 San Luis Obispo At intersection of Hwy 58 and Creston-O'Donnovan Rd., 9 road miles E of Santa Margarita. Comment
  UC556344  Hornungia procumbens David D. Keck and J. Clausen 1935-4-10 3146 San Luis Obispo Soda Lake, Carrizo Plains Soda Lake; , Carrizo Plains 594 Comment
  OBI37382  Hydrocotyle ranunculoides Eric Wise 1981-6-30 867 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI37376  Hydrocotyle verticillata Eric Wise 1982-6-24 1544 San Luis Obispo S shore of Laguna Lake, SLO Comment
  UCR38897  Hypericum anagalloides David J. Keil, E. A. Wise 1982-7-2 16271 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  UCSB50660  Hypochaeris glabra Wood, Kathy 1980-4-25 San Luis Obispo U.S. 101 North to La Ouesta Summit, about 21 miles north of San Luis Obispo, right turn just beyond summit. 2 miles on East Cuesta Ridge Road 609 Comment
  OBI56648  Hypochaeris radicata David J. Keil 1998-6-25 27865 San Luis Obispo San Luis Obispo. Frontage Rd. along N side of Madonna Rd. E of Los Osos Valley Rd. Comment
  OBI23290  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  CDA8015  Isocoma acradenia var. bracteosa T. C. Fuller 1962-9-6 9575 San Luis Obispo Upper Gillis Canyon, ca. 8 miles southeast of Shandon. 0 Comment
  OBI51682  Isocoma acradenia var. bracteosa Ann Cochran 1986-7-19 28 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  SD41507  Isocoma menziesii var. menziesii Edith A. Purer 1933-7-20 5053 San Luis Obispo Northwest of Guadalupe on stabilized sand dunes Comment
  CAS-BOT-BC61905  Isoetes nuttallii R. F. Hoover 1950-5-7 7897 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI66721  Isolepis carinata David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI28278  Juglans hindsii Rick Frelinger 1982-4-20 8 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, SLO Comment
  SBBG122312  Juncus ambiguus D. Jeuk 1998-5-13 27244 San Luis Obispo Shell Crk Rd and Hwy 58, area to N of crk and E of Hwy Comment
  SBBG109683  Juncus balticus C. B. Hardham 1957-6-15 2231 San Luis Obispo Villa Crk Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  OBI30129  Juncus bufonius var. bufonius Melissa Luckow 1982-6-24 906 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI59083  Juncus bufonius var. bufonius David J. Keil 1998-5-6 27095 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  RSA586074  Juncus bufonius var. bufonius M. D. Proctor, E. A. Young 1993-4-16 ROB 0440 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: Dughi Spring. Comment
  UCR131343  Juncus falcatus var. falcatus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4895 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI82240  Juncus hesperius David J. Keil 2015-5-6 33179 San Luis Obispo Los Osos. Along north side of Ramona Street, west of Pine Avenue 2 Comment
  UC771776  Juncus hesperius R. F. Hoover 1946-10-20 6523 San Luis Obispo near Callender railroad siding Comment
  OBI80449  Juncus lescurii David J. Keil 1992-1 22996 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn. 170 Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria Comment
  SD249094  Juncus patens Julie M. Vanderwier 1980-11-10 San Luis Obispo Indian Knob Tar Sands Comment
  RSA585595  Keckiella breviflora subsp. breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB- 524 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  JEPS26490  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo about 4 mi w La Panza Campground (Highway 178); Los Padres National Forest Comment
  UC1280835  Keckiella cordifolia H. E. McMinn 1938-6-22 5225 San Luis Obispo 11.5 mi e Pozo (w slope of Pozo Mountains); Pozo Mountains Comment
  OBI59311  Kickxia elatine David J. Keil 2001-6-1 29540 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  OBI9472  Kickxia spuria Robert F. Hoover 1965-9-18 9571 San Luis Obispo trout Crk just E of Santa Margarita Comment
  OBI66167  Kniphofia uvaria D. R. Miller 1994-12-1 1294 -550 San Luis Obispo Pine Mt Region. Down the E slope at the Lookout tower; Town crk drainage 914 Comment
  OBI31736  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI78848  Koeleria macrantha David J. Keil 2013-9-3 32008 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  OBI53562  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI18496  Lactuca saligna David J. Keil 1978-10-14 s.n. San Luis Obispo Cal Poly campus, behind Yosemite Dorms complex Comment
  CAS-BOT-BC340626  Lactuca serriola E. L. Painter; M. Wetherwax 2002-9-4 CR- 368 San Luis Obispo Camp Roberts. On roadbank of Sulphur Spring Road 263 Comment
  SBBG94441  Lactuca serriola S. A. Junak, D. Young, T. Ayers 1989-8-24 4145 San Luis Obispo USFS Rd 29S11.3, ca. 0.1 mi W of W boundary, Cuesta Ridge Botanic Area, ca. 5.3 mi W of US Hwy 101 777 Comment
  CAS-BOT-BC341624  Lagophylla ramosissima Ira L. Wiggins 1929-5-24 3743 San Luis Obispo Above Shandon Comment
  OBI56714  Lagophylla ramosissima David J. Keil 1998-6-8 27674 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI69691  Lagophylla ramosissima Bernard Miossi 1939-8-24 170 San Luis Obispo On top of N facing slope of hill 300 yds from Brizzolara Crk and 1/2 mi W of Nova Station Comment
  RSA407399  Lagophylla ramosissima Lyman Benson 1936-9-8 7995 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  RSA610032  Lagophylla ramosissima R. S. Woglum 1938-4-23 1558 -B San Luis Obispo Inner Coast Ranges: Temblor Range, Cottonwood Pass NE of Cholame. Comment
  RSA0013277  Lagophylla ramosissima subsp. ramosissima R. F. Thorne, P. C. Everett 1963-6-8 32179 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI8038  Lagunaria patersonia Kurt R. Neisess 1976-1-25 s.n. San Luis Obispo In a vacant lot in Morro Bay, near the corner of Moro Ave and Driftwood St Comment
  OBI19861  Lamarckia aurea Walter F. Chesebro 1978-5-6 118 San Luis Obispo Collected at Soda Lake 610 Comment
  OBI66092  Lamium amplexicaule D. R. Miller, S. A. Sinuta 1997-3-24 397 -642 San Luis Obispo Pine Mt Region, near Wentz Cabin, Town crk drainage 671 Comment
  UC1136084  Lastarriaea coriacea H. C. Lee 1937-5-11 933 San Luis Obispo 1 mi s of San Miguel 198 Comment
  OBI53627  Lastarriaea coriacea Arthur W. Hazebrook 1991-5-7 58 San Luis Obispo Nipomo dunes complex, big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  CAS-BOT-BC334577  Lasthenia californica Alice Eastwood 1927-4-7 14314 San Luis Obispo Morro Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  CDA15154  Lasthenia californica G. F. Hrusa 1998-4-26 14261 San Luis Obispo Temblor Range; at N end of Elkhorn Plain. Comment
  UCR219501  Lasthenia californica Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4616 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  CAS-BOT-BC334581  Lasthenia californica Roxana S. Ferris 1955-5-24 12818 San Luis Obispo Carisso Plain 3.7 miles south of Simmler at northern border of Soda Lake Comment
  CAS-BOT-BC334587  Lasthenia californica Kenton L. Chambers 1956-6-29 1050 San Luis Obispo 0.3 miles north of the mouth of Santa Rosa Creek, Highway 1 just north of Cambria Comment
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC352745  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC360423  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  RSA201717  Lasthenia leptalea Robert F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero. Comment
  SBBG126304  Lasthenia microglossa D. Keil with C. Hardham, J. McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Cyn Rd (between Creston & Hwy 58, W of O'Donnovan Rd) Comment
  SBBG48579  Lasthenia minor L. S. Matlovsky 1974-4-5 DM 1889 -29 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC370827  Lasthenia minor R. F. Hoover 1952-4-20 8143 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  SDSU7503  Lavatera assurgentiflora R. M. Harvey 1938-8-18 2374 San Luis Obispo Pismo Beach Comment
  UC1583598  Lavatera cretica David Keil 1984-7-20 18309 San Luis Obispo n of Morro Rock Morro Bay (sand dune area just n of Morro Bay Power Plant); , n of Morro Rock Comment
  CAS-BOT-BC321631  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  CAS-BOT-BC321637  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Canyon Comment
  OBI15843  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  UC455575  Layia glandulosa unknown 1905-3-8 335 San Luis Obispo w San Luis Obispo; Los Osos Valley Comment
  CAS-BOT-BC327221  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  OBI15867  Layia heterotricha Robert F. Hoover 1952-4-8 8073 San Luis Obispo La Panza District Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  UC1069741  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo 4 mi n of Padrones Spr. Carrizo Plain; McKittrick Quadrangle Comment
  CAS-BOT-BC327194  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  OBI54861  Layia hieracioides David J. Keil 1997-4-18 26211 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 5.7 road miles north of junction with san jose-avenales road. 652 Comment
  OBI29941  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  OBI47446  Layia jonesii Malcolm G. McLeod 1981-5-16 1379 San Luis Obispo Along O'Connor way W of San Luis Obispo Comment
  UC373316  Layia jonesii Marcus E. Jones, A. M. 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  UC89143  Layia jonesii Miss M. M. Miles 57 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327618  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC327675  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UCR97544  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
Read comments
Jan 8 2013
  OBI64441  Layia munzii David J. Keil, with Kathleen A. Keil 2005-3-5 30339 San Luis Obispo Carrizo Plain north of Soda Lake. Vicinity of junction of Belmont Trail and Clarksburg Road 594 Comment
  UC1285423  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  SBBG109802  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SJSU11679  Layia platyglossa R. L. Fisher 1959-5-17 San Luis Obispo Cambria Pines W of Cambria Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  RSA0028217  Lemna turionifera David J. Keil 2013-8-22 31970 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 Comment
  CDA25986  Leontodon taraxacoides subsp. taraxacoides David J. Keil 2006-9-21 30456 San Luis Obispo Campus, California Polytechnic State University. San Luis Obispo. Lawn area adjacent to Fisher Hall (building 33). Comment
  OBI31602  Lepechinia calycina Joy Nishida 1982-5-8 366 San Luis Obispo American Cyn. 1.2 miles S of American Cyn campground, near unlocked gate Comment
  OBI13492  Lepechinia calycina Robert F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  OBI36428  Lepechinia calycina Rhonda Riggins 1985-4-25 1522 San Luis Obispo Los Padres Natl Forest. Pozo summit along Pozo-La Panza rd Comment
  CAS-BOT-BC89030  Lepidium dictyotum Alice Eastwood; John Thomas Howell 1935-3-25 2009 San Luis Obispo Cholame. Comment
  OBI78995  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  RSA714436  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 2 -72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  SBBG2508  Lepidium dictyotum C. B. Hardham 1958-4-28 3151 b San Luis Obispo S end of Soda Lake, Alkali Flats Comment
  UCD115456  Lepidium draba Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo San Luis Obispo County: Cholame Road, 5.5 miles north of Annette. Shandon, CA. 601 Comment
  OBI66957  Lepidium jaredii David J. Keil, with Kathleen A. Keil 2001-4-20 29353 San Luis Obispo California Valley along Belmont Trail, ca. 0.25 mile east of junction with Soda Lake Road 591 Comment
  UC1010764  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  CAS-BOT-BC12563  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2008 San Luis Obispo Cholame. Comment
  OBI15000  Lepidium nitidum Robert F. Hoover 1966-3-30 9763 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI32040  Lepidium nitidum David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15689 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  CAS-BOT-BC328022  Lepidospartum squamatum Ernest C. Twisselmann 1953-9-4 13701 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley: fill 0.25 mi NW of the school 601 Comment
  UC1284955  Lepidospartum squamatum R. F. Hoover 1946-10-20 6519 San Luis Obispo just below confluence of Arroyo Seco; Upper Huasma River Comment
  CAS-BOT-BC272423  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1970-11-24 17568 San Luis Obispo Dorothy Twisselmann Ranch at teh summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 670 Comment
  UC455687  Leptodactylon californicum California Polytechnic School 670 San Luis Obispo sand hills s Edna; s of Edna Comment
  UC1280744  Leptodactylon pungens H. E. McMinn 1938-6-26 5224 San Luis Obispo Pozo Mountains; Los Padres National Forest, Pozo Mountains Comment
  SD124415  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road 0.25 mile north of Fernandez Creek crossing. Comment
  UCSB57192  Leptosiphon parviflorus Ryan, P.; Callaway, R. 1987-4-16 San Luis Obispo In Reservoir Canyon, 1/4 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  OBI39114  Leptosyne calliopsidea David J. Keil 1978-3-19 12614 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  CAS-BOT-BC339445  Lessingia glandulifera var. glandulifera R. F. Hoover 1969-9-13 11585 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  UC1285320  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1408952  Lessingia pectinata var. pectinata C. W. Tilforth and John Dourley 1973-6-14 870 San Luis Obispo n Oso Flaco Lake (sand dune area back from beach) Comment
  UC87994  Lessingia pectinata var. pectinata E. Palmer 1876-6-1 200 1/2 San Luis Obispo San Luis Obispo District Comment
  CAS-BOT-BC330418  Lessingia tenuis R. F. Hoover 1946-6-16 6176 San Luis Obispo Between Carrizo Plain and San Juan River, about halfway down the grade Comment
  CAS-BOT-BC283692  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  CDA17620  Leymus pacificus Austin Griffiths, G. F. Hrusa, E. W. Thompson, K. Nelson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; E of Shark Inlet, Morro Bay. Comment
  SBBG37031  Leymus triticoides unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1321349  Limonium californicum R. F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  SEINET7063629  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  UC575293  Linanthus bigelovii David D. Keck and J. Clausen 1935-4-10 3150 San Luis Obispo 10 mi s Soda Lake; Carrizo Plain 609 Comment
  CAS-BOT-BC226855  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  RSA355861  Linanthus californicus subsp. tomentosus R. F. Thorne 1968-6-7 37759 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  SBBG82715  Linanthus californicus subsp. tomentosus C. F. Smith 1951-4-19 3034 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  UC519004  Linanthus parviflorus David D. Keck 1933-5-3 2116 San Luis Obispo 6 mi ne Estrella (on road to Parkfield, n San Luis Obispo) Comment
  UCSC000676  Linaria canadensis var. texana C. L. Flint 2014-3-29 s.n. San Luis Obispo Paso Robles, Oak Flats Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  OBI70007  Lithophragma cymbalaria John Beall 1980-4-6 11 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd; across from Flemming ranch Comment
  OBI3761  Lithophragma heterophyllum Elizabeth Rudd 1971-4-26 250 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  RSA84366  Lithophragma heterophyllum F. W. Peirson 1925-3-24 5661 San Luis Obispo At Morro Creek Divide on road from Atascadero to Morro. 427 Comment
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  CAS-BOT-BC60174  Lobularia maritima Clare B. Hardham 1957-11-2 2701 San Luis Obispo Santa Lucia Mountains. Old Creek, Cayucos. Comment
  CAS-BOT-BC174529  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  CAS-BOT-BC174533  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  OBI73457  Loeflingia squarrosa David J. Keil 2010-6-1 30821 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  CAS-BOT-BC342293  Logfia filaginoides Alice Eastwood 1906-6-13 419 San Luis Obispo Country adjacent to Santa Maria. Suey Cr. Comment
  SBBG93884  Logfia filaginoides S. A. Junak 1989-7-14 4116 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  CAS-BOT-BC283246  Lolium multiflorum Clare B. Hardham 1957-6-15 2301 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  SBBG5206  Lomatium caruifolium M. A. Piehl 1963-4-21 63101 San Luis Obispo 1 mi E of Los Osos along Los Osos Valley Rd 9 Comment
  SD244560  Lomatium caruifolium David Keil 1988-3-19 20406 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. Flat near Sos Osos Valley Road, dry channel of Froom Cree and hills. 29 Comment
  UC1123005  Lomatium caruifolium var. caruifolium N. K. Carlson 1936-3-21 214 A San Luis Obispo 1 mi. n.e. of junction of San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  OBI8944  Lomatium ciliolatum Robert F. Hoover 1963-7-2 8569 San Luis Obispo Summit of Sheetiron Mt. Comment
Read comments
Dec 24 2017
  RSA586579  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0158 San Luis Obispo 0.5 km west of Chorro Res. Comment
  OBI8867  Lomatium parvifolium A. Ahmad 1963-4-26 27 San Luis Obispo 4 mi NE SLO Comment
  SBBG28217  Lomatium utriculatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI80199  Lomatium utriculatum David J. Keil 1978-3-25 12693 San Luis Obispo Irving Ranch. Comment
  OBI81658  Lomatium utriculatum Tracey Call, Viola Call 1966-5-7 2472 San Luis Obispo In road cut on n-facing clay soil assoc. with grasses. In areas between two ridges on highway 58. This area is cca 1/2 m. W. of most westerly digger pines in this area. Comment
  SEINET12118938  Lomatium utriculatum I. L. Wiggins 1932-1 5790 San Luis Obispo in immediate vicinity of Cholame Comment
  RSA730654  Lomatium vaginatum R. F. Thorne, P. Everett 1963-4-18 31487 San Luis Obispo Across from Twisselman Ranch House, ca. 8.2 miles SSE of Cholame 518 Comment
  OBI37883  Lonicera hispidula David J. Keil 1985-4-27 18622 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC240569  Lonicera hispidula W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. on carriage road north of the Pass Comment
  CAS-BOT-BC240573  Lonicera hispidula Robert F. Thorne; P. Everett 1963-6-7 32166 b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 579 Comment
  UC455871  Lonicera involucrata var. ledebourii I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI58633  Lonicera japonica David Talbot 2001-3-7 12 San Luis Obispo Along the rail tracks near the corner of Foothill Rd and Calif St. Comment
  OBI19641  Lonicera subspicata Robert F. Hoover 1946-10-19 6503 San Luis Obispo East slope of La Panza Range Comment
  UC1125300  Lonicera subspicata var. denudata H. C. Lee 1936-6-8 658 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  UC573218  Lonicera subspicata var. denudata T. M. Hendrix 1937-6-1 231 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quadrangle 563 Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  SBBG109467  Lotus corniculatus C. B. Hardham 1959-5-21 4603 San Luis Obispo Arroyo de la Cruz Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  UCSB71054  Lotus corniculatus Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  RSA216782  Lotus formosissimus Robert F. Hoover 1968-4-20 11067 San Luis Obispo Mesa summit south of Arroyo de la Cruz. Comment
  JEPS99252  Lotus micranthus Clare B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Road - Atascadero Santa Lucia Mountains Comment
  RSA185459  Lotus salsuginosus Clare B. Hardham 1961-5-29 7200 San Luis Obispo Paso Robles Comment
Read comments
Feb 26 2011
  UC1226813  Lotus scoparius P. J. Hurd and Stage 1962-6-9 62 -24 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC1927958  Lotus stipularis var. stipularis David Keil with Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mountain Fire Comment
  POM97313  Lotus wrangelianus P. A. Munz 1926-5-8 10170 San Luis Obispo 35 miles east of Paso Robles. Comment
  OBI12026  Ludwigia peploides Robert F. Hoover 1966-9-21 10087 San Luis Obispo Oso Flaco Lake Comment
  SBBG107851  Lupinus C. B. Hardham 1959-4-10 4210 San Luis Obispo Chimney Rock area San Marcos Crk Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  OBI17641  Lupinus albifrons Robert J. Rodin 1954-1-10 5894 San Luis Obispo See Canyon Comment
  OBI83506  Lupinus albifrons Ashley Ladin, Grace Van Kirk, Kayli Oku, Alex 2017-2-10 1 San Luis Obispo West Cuesta Ridge near Highway 101, up paved road 487 Comment
  UC2027417  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo Southeast Half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir. Comment
  OBI43714  Lupinus albifrons Rhonda Riggins 1982-5-2 1385 San Luis Obispo Just E of San Juan River bridge at hwy 58, 1.2 mi E La Panza rd, 3.2 mi W Bitterwater rd Comment
  CAS-BOT-BC195763  Lupinus albifrons var. albifrons D. E. Breedlove 1962-3-29 2066 San Luis Obispo 8.6 miles west of Simmler; La Panza Range 548 Comment
  CAS-BOT-BC195779  Lupinus albifrons var. albifrons Alice Eastwood 1927-4-8 14369 San Luis Obispo Cavidas (Miossi ranch) Comment
  SBBG24884  Lupinus albifrons var. collinus R. N. Philbrick 1965-1-29 B- 6562 San Luis Obispo Serrano Cyn, N bank of Stenner Crk, 1.3 mi E of hwy Comment
  CDA16199  Lupinus arboreus G. F. Hrusa, D. Ragan 1999-4-21 15014 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. Hwy 1 roadside at Callender Rd. intersection. 106 Comment
  UC1129358  Lupinus arboreus H. C. Lee 1936-3-2 443 San Luis Obispo 2 mi n Arroyo Grande; Arroyo Grande Quad. Comment
  UC1285099  Lupinus arboreus R. F. Hoover 1948-5-16 7530 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz; betw San Carpoforo Creek and Arroyo de la Cruz Comment
  UC1285104  Lupinus arboreus R. F. Hoover 1964-6-11 9039 San Luis Obispo just s Hazard Canyon; just s of Hazard Canyon Comment
  RSA232106  Lupinus arboreus var. arboreus C. W. Tilforth, John Dourley 1972-8-24 648 San Luis Obispo North end of bridge over Arroya de la Cruz, Highway 1, 2 miles north of Point Piedras Blancas. Comment
  OBI12950  Lupinus benthamii Robert F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido camp Comment
  OBI67820  Lupinus benthamii M. Wetherwax & E. L. Painter, J. Wetherwax 2001-4-19 CR- 221 San Luis Obispo Camp Roberts, Above Nacimiento River, on steep cliffs between Tower Rd and Twin bridges. UTMS NAD27 zone 10S 693863E, 3959302N 200 Comment
  OBI66486  Lupinus bicolor David J. Keil 1995-3-31 24706 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  UC73207  Lupinus bicolor Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCD107240  Lupinus bicolor G. K. Helmkamp 2004-3-15 8375 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCR141005  Lupinus bicolor George K. Helmkamp 2004-3-10 8334 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  SEINET12154471  Lupinus bicolor Unknown 1936-1 12936 San Luis Obispo nr Morro Rock Comment
  RSA0060562  Lupinus chamissonis Daisie Huang 2006-3-19 06031910 San Luis Obispo Vacant lot at 101 and Santa Maria Rd. 101 Comment
  SD39046  Lupinus chamissonis Edith A. Purer 1932-8-1 4701 San Luis Obispo Morro Bay Comment
  UCR122552  Lupinus chamissonis George K. Helmkamp 2002-4-20 7455 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  SEINET10488631  Lupinus chamissonis Donald E. Bright 1962-4-17 Bright 241 San Luis Obispo Sandy soil, along hwy 1, 3 mi. N of guadulupe. Bushy clump, 1-2 ft high, 2-3 Ft broad. Comment
  UCSB46542  Lupinus chamissonis Cook, Carrie 1983-2-27 San Luis Obispo At end of Pecho Valley Road, before it turns into a private road, inside Montana de Orro Park, Los Osos; just north ofPt. Buchon; along dirt trail leading towards Pacific; approx. 250 ft. from trail origin 12 Comment
  OBI12919  Lupinus concinnus Robert F. Hoover 1967-4-20 10492 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  SBBG49545  Lupinus concinnus L. W. Edge 1973-4-11 299 San Luis Obispo St Hwy 58 near Shell Crk Comment
  RSA0036360  Lupinus excubitus var. excubitus Daisie Huang 2006-4-13 06041319 San Luis Obispo Lopez Lake. 178 Comment
  SBBG34819  Lupinus hirsutissimus Mrs. R. W. Summers 1884-2-14 San Luis Obispo San Luis Obispo Comment
  SD244704  Lupinus hirsutissimus Daniel Hernandez 2012-2-28 6 San Luis Obispo 105 miles down Clark Valley Road from Los Osos Valley Road. 99 Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  UC57449  Lupinus latifolius var. latifolius J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UCR115785  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2000-4-19 5378 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  CAS-BOT-BC207227  Lupinus ludovicianus R. F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence of Phoenix Creek Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  JEPS108082  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (Co. 285) 6.9 mi S Hwy. 58, 0.3 mi N Elkhorn Trail Road Comment
  JEPS108085  Lupinus microcarpus var. horizontalis Rhonda 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
  OBI66737  Lupinus microcarpus var. microcarpus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29817 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  RSA0042118  Lupinus microcarpus var. microcarpus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6407 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
  UC1129582  Lupinus microcarpus var. microcarpus G. T. Nordstrom 1937-4-13 1058 San Luis Obispo 1.6 mi nw Chimney Rock; Adelaida Quadrangle Comment
  UC1129586  Lupinus microcarpus var. microcarpus A. Lewis 1932-3-19 51 San Luis Obispo 2 1/2 mi n San Miguel; San Miguel Quad. Comment
  OBI48453  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI56920  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  SEINET3131597  Lupinus nanus G. B. Grant 725 San Luis Obispo Paso Robles Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  SEINET5737003 Image available Lupinus nanus Carl Mankinen 1969-1 41 a San Luis Obispo From west side of road on Antonio Dam Rd., 0.2 mile N of its junction with Nacimiento Road, NW of Paso Robles.; Paso Robles Comment
  RSA296823  Lupinus nanus subsp. nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo Edna 76 Comment
  CAS-BOT-BC202129  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  UCSB51767  Lupinus sparsiflorus Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  OBI78548  Lupinus succulentus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14428 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80497  Lupinus succulentus Jordan Haserot, Camilla Mansour, Lucie Simmons 2015-3-3 1 San Luis Obispo Top of Terrace Hill, found along trail about a mile up. Found on the terraced plateau in a flat grassy area. Lives in mediteranian climate with full sub on a hillside. 21 Comment
  RSA585853  Lupinus truncatus G. Fred Hrusa 1995-5-28 12278 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  UCR140125  Lupinus truncatus George K. Helmkamp 2004-3-13 8343 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  HSC91560  Luzula comosa Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  JEPS8047  Lycium andersonii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo 16 mi nnw Kern County line; Elkhorn Plain 731 Comment
  OBI17632  Lysimachia arvensis Kamran Alavi 1977-8-9 7 San Luis Obispo Occonor Way, SLO Comment
  OBI36952  Lythrum hyssopifolia Eric Wise 1981-6-26 658 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI62956  Madia gracilis David J. Keil 1992-6-5 23208 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CAS-BOT-BC324526  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC204172  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  CAS-BOT-BC204176  Malacothamnus jonesii E. Painter; E. Neese 1998-6-16 s.n. San Luis Obispo Calf Canyon, along Highway 58, from junction with Highway 229 eastward for ca. 1 mile Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  OBI62166  Malacothamnus palmeri var. palmeri D. H. Wilken, E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  SBBG84746  Malacothrix californica C. F. Smith 1952-4-25 3283 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  RSA212175  Malacothrix californica L. S. Rose 1969-4-14 69019 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  OBI27327  Malacothrix clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-10 277 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  CAS-BOT-BC347326  Malacothrix coulteri R. F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI15663  Malacothrix glabrata Robert F. Hoover 1967-3-27 10287 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  JEPS16763  Malacothrix incana Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4325 San Luis Obispo about 5 mi s Oceano (nw of Oso Flaco Lake, immediately back of ocean beach) Comment
  JEPS31070  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo w of Oso Flaco Lake; Oceano Dunes 4 Comment
  OBI15647  Malacothrix incana Robert F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  OBI4447  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo At S end of Morro Bay Comment
  SBBG15610  Malacothrix incana M. A. Piehl 1963-4-21 6386 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 9 Comment
  CAS-BOT-BC347851  Malacothrix saxatilis var. commutata J. T. Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  CAS-BOT-BC8175  Malvastrum fragrans Mary E. Wall 1935-5-28 s.n. San Luis Obispo Manta Margarita, El Dorado School Comment
  SBBG118041  Malvella leprosa K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI3961  Marah fabacea Elizabeth Rudd 1971-4-26 255 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI56964  Marah fabacea Steven A. Junak 1990-5-1 4267 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical area, along power line access rd which intersects Tassajera Crk rd ca 2.4 mi W of hwy 101, ca 1.1 rd miles S of Tassajera Crk rd 536 Comment
  RSA80543  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12367 San Luis Obispo Near W summit of grade, Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  UC987717  Marah fabacea Roxana S. Ferris and R. Bacigalupi 1951-3-31 12366 San Luis Obispo between Cayucos and Templeton (near Old Creek Ranch, Old Creek-Santa Rita Canyon Road) Comment
  CAS-BOT-BC213637  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  OBI80953  Marrubium vulgare Caroline Darsono-Lay, Kirsten Miller, Anna Norimoto 2015-4-23 2 San Luis Obispo Irish Hills Trail, beginning of trail (before you get to the trailhead) on teh left side over the fence Comment
  SBBG118040  Marsilea vestita K. Foster 1999-3-14 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI29251  Medicago polymorpha David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14544 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI39985  Medicago polymorpha Eric Wise 1984-4-29 1882 San Luis Obispo Little Morro Crk. From Laguna to the hwy 1 overpass Comment
  UCR140408  Medicago polymorpha George K. Helmkamp 2004-2-19 8302 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  OBI79177  Medicago praecox David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31264 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  CAS-BOT-BC269449  Melica californica Ira L. Wiggins 1929-5-21 3680 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC269460  Melica californica R. F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  RSA163802  Melica geyeri Clare B. Hardham 1958-5-10 3311 San Luis Obispo Cypress Mt. 854 Comment
Read comments
May 14 2010
  OBI47488  Melica imperfecta David J. Keil, Art Webster 1984-4-29 18203 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  SBBG104434  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROB 484 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  CAS-BOT-BC264263  Melica torreyana R. F. Hoover 1964-5-13 8857 San Luis Obispo South Fork of Old Creek Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI69682  Melica torreyana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1973 San Luis Obispo Cuesta Ridge Botanical Area. Along "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  OBI65976  Melilotus albus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 49 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Chorro Crk below Hollister Peak S of hwy 1 off Canet Rd 20 Comment
  UCSC000403  Melilotus albus Unknown 1968-5-5 s.n. San Luis Obispo Low cultivated fields. Comment
  RSA162566  Melilotus indicus E. C. Twisselmann 1963-6-6 8380 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  SBBG113986  Melilotus officinalis E. C. Twisselmann 1956-6-7 2898 San Luis Obispo San Juan Rd at Gillis Cyn 417 Comment
  SBBG107428  Melissa officinalis C. B. Hardham 1957-8-23 2498 San Luis Obispo York Mtn Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  RSA120881  Mentha arvensis Clare B. Hardham 1957-9-12 2606 San Luis Obispo Cambria; Santa Rosa Creek Comment
  OBI78254  Mentha spicata Robert F. Hoover 1946-9-14 6378 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI13656  Mentha spicata Robert D. Page 1963-10-5 226 San Luis Obispo Near an old Beaver Dam E of Santa Margarita along Pozo Rd Comment
  OBI12489  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI12466  Mentzelia dispersa Robert F. Hoover 1952-5-11 8195 San Luis Obispo At Navajo Camp, La Panza Range Comment
  OBI79273  Mentzelia micrantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31332 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UC2027260  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI66903  Mentzelia pectinata David J. Keil, with Kathleen A. Keil 2001-4-20 29339 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  UC13192  Mentzelia pectinata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5139 San Luis Obispo 1.6 mi n of direct road from La Panza Creston (upper reaches of Commatti Canyon.); Commatti Canyon 396 Comment
  UC1224769  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  CAS-BOT-BC428911  Micranthes californica Ella Dales Cantelow 1941-3-29 3541 San Luis Obispo 4 2/10 mi. w. of La Panza Comment
  SEINET7063631  Micropus californicus var. californicus A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  UC63253  Micropus californicus var. californicus W. A. Setchell 1901-4-24 San Luis Obispo near San Miguel Comment
  OBI15622  Microseris bigelovii Robert F. Hoover 1948-4-14 7443 San Luis Obispo Coast W of Cambria Comment
  SEINET11810174  Microseris bigelovii S. B. Parish, Parish, W. F. 1881-1 955 San Luis Obispo no further locality Comment
  CAS-BOT-BC348811  Microseris campestris Eben McMillan 1957-4-17 34 -24 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 838 Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UCR266060  Microseris douglasii David J. Keil, Rhonda L. Riggins 2003-4-23 30138 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1256 Comment
  CAS-BOT-BC348999  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River s. of Shandon Comment
  UC1314935  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi nw Creston Comment
  JEPS36348  Microseris elegans W. L. Jepson 1927-4-26 11985 San Luis Obispo valley flats about Pozo Comment
  POM97501  Microseris lindleyi P. A. Munz 1926-4-9 10196 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  OBI31439  Microsteris gracilis Joy Nishida, Julie Oxford 1982-4-16 309 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage immediately to side of outcrop. 506 Comment
  OBI54203  Mimetanthe pilosa David J. Keil 1996-5-30 25880 -2 San Luis Obispo hwy 227, ca 1 mi N of hwy 58 Comment
  UCD122210  Mimulus aurantiacus Austin P. Griffiths; Joe R. Walker 1982-5-5 s.n. San Luis Obispo San Luis Obispo County: N of Maidenform Flats. Comment
  JEPS35327  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo ridge se Cuesta Pass Comment
  OBI28284  Mimulus aurantiacus var. aurantiacus Rick Frelinger 1982-5-10 62 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI66143  Mimulus aurantiacus var. aurantiacus D. R. Miller 1994-5-4 594 -305 San Luis Obispo Pine Mt Region. These plants are at the 1st gate parkingarea; San Simeon crk drainage 488 Comment
  OBI37985  Mimulus aurantiacus var. grandiflorus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18572 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  JEPS35075  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1948-5-22 7538 San Luis Obispo summit on road from Paso Robles to Adelaida Comment
  RSA152507  Mimulus aurantiacus var. pubescens R. C. Bacigalupi, G. Thomas Robbins 1954-5-13 4456 San Luis Obispo Slopes above Calf Canon, along country road (county road) from Creston [5.6 mi. s. of] to Santa Margarita [7.2 mi. n.e. of] 457 Comment
  OBI50580  Mimulus guttatus Jan Barber, Sue Weis 1993-6-16 21 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  UCR160586  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9594 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  OBI5212  Mimulus guttatus French H. Morgan 1972-5-23 7 San Luis Obispo 1 mi off of US 101 in Reservoir Cyn 134 Comment
  OBI62439  Mimulus guttatus Bernard Miossi 1939-4-6 51 San Luis Obispo Cyn 3/4 mi N of San Luis Obispo and about 1/2 mi N W of San Luis Crk 61 Comment
  CDA17750  Mimulus longiflorus Austin Griffiths, Joe R. Walker 1982-5-5 s.n. San Luis Obispo Guadalupe Dunes; Immed. N of Maidenform Flats. 0 Comment
  UC1063124  Mimulus microphyllus W. A. Peterson 1937-5-16 842 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  UC1348930  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo n Cambria; Pine Mt. Comment
  CAS-BOT-BC174689  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  OBI58009  Minuartia cismontana Austin P. Griffiths, Kathleen & Gaylord Jones 1986-3-30 s.n. San Luis Obispo Flora of Shell Crk. W of Cammatti Cyn Rd. T28S, R15E, Sect 26 BM: M Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  OBI57315  Minuartia pusilla David J. Keil 1998-5-13 27224 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA142529  Minuartia pusilla Clare B. Hardham 1960-3-27 5242 San Luis Obispo Intersection Oak Flat Rd. and North Rd. to Adelaida; Santa Lucia Mts. 305 Comment
  OBI12187  Mirabilis laevis var. crassifolia Robert F. Hoover 1967-3-28 10315 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI54389  Mirabilis laevis var. crassifolia George Butterworth 1995-7-9 90 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. W bank 747 Comment
  UC1136589  Mirabilis laevis var. crassifolia H. C. Lee 1936-2-24 419 San Luis Obispo 2.5 miles ESE of Picacho 228 Comment
  UC1136575  Mirabilis laevis var. crassifolia C. A. Graham 1939-4-14 524 San Luis Obispo 0.3 miles NW of Rice Ranch 289 Comment
  OBI73403  Modiola caroliniana David J. Keil 2009-9-26 30644 San Luis Obispo San Luis Obispo. Southern outskirts of town. Tank Farm Road near Farm Supply store. 39 Comment
  CDA17882  Monardella Austin Griffiths, M. McLeod 1987-4-23 18129 San Luis Obispo Callender Dunes; Immediately S of Eucalyptus meadow 0.25 mi W of railroad. 0 Comment
  SEINET10582032  Monardella crispa A. Graff 1993-7-7 Graff 147 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia, Fragaria chiloensis. Comment
  OBI13617  Monardella sinuata subsp. sinuata Fred W. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  SBBG126067  Monardella undulata M. A. Elvin 2008-7-1 6007 San Luis Obispo SSW of Oso Flaco Lake 30 Comment
  POM19718  Monardella undulata R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore hills. Comment
  CAS-BOT-BC220299  Monardella undulata subsp. undulata Mrs. E. C. Van Dyke No date on label s.n. San Luis Obispo Pismo Comment
  JEPS100243  Monardella undulata subsp. undulata Dean W. Taylor with Alison Colwell 2002-9-26 18445 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 9 Comment
  OBI58365  Monardella undulata subsp. undulata Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes, bordering sandy track just S a few yds from NW corner of PG&E Callender Switching Station Comment
  UC1576184  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles E Nipomo Comment
  CAS-BOT-BC26178  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadelupe-Arroyo Grande road Comment
  NY429352  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road 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
  OBI7606  Monardella villosa subsp. obispoensis Robert F. Hoover 1969-7-17 11477 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC214152  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-8-3 1241 San Luis Obispo T. Dellahanna Ranch, Cayucos Rd., Santa Lucia Mountains Comment
  OBI28745  Monolepis nuttalliana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14489 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  UCD134565  Monolopia congdonii Dean Wm. Taylor; Glenn L. Clifton 1988-3-12 9384 San Luis Obispo San Luis Obispo County: around 0.8 miles northeast of KCL Ranch. 701 Comment
  CAS-BOT-BC349542  Monolopia lanceolata R. F. Hoover 1952-4-8 8077 San Luis Obispo La Panza district Comment
  SDSU18462  Monolopia lanceolata Michael G. Simpson, Lori Simpson 2009-3-30 3061 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  CAS-BOT-BC349546  Monolopia lanceolata Clare B. Hardham 1957-4-25 1745 San Luis Obispo Santa Lucia Mountains. 3 miles west of Paso Robles on south road to Adelaida Comment
  UC1750137  Monolopia lanceolata David Keil 1998-4-20 26829 San Luis Obispo W of Paso Robles (Nacimiento Lake Drive, 1.3 mi W of jct with San Marcos Rd., 7 road mi W of jct with US 101) Comment
  UCSB15373  Monolopia lanceolata Breedlove, Dennis 1962-3-18 San Luis Obispo Flood plain of Cuyama River, 17.5 miles west of New Cuyama on State 166 609 Comment
  SD249260  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  UC1135947  Morella californica N. French 1936-1-31 710 San Luis Obispo Los Osos Ranch, San Luis Obispo Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay Comment
  CAS-BOT-BC109019  Mucronea californica R. F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero. Comment
  OBI10907  Mucronea californica Robert F. Hoover 1969-7-18 11491 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI53635  Mucronea californica Arthur W. Hazebrook 1991-5-7 78 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; W most stand of Coreopsis gigantea and main Hill area Comment
  OBI22036  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI73159  Myoporum laetum Matt Ritter 2010-1-16 5034 San Luis Obispo Street Tree in San Luis Obispo Comment
  SACT002842  Myrica californica Malcolm Nobs, S. Smith 1949-6-24 San Luis Obispo Fresh water marsh, estuary leading into east end of Morro Bay. Shrub, 6-15 feet tall, with Cornus. Comment
  SD75734  Myriophyllum aquaticum D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Hwy 1, surface of slough Comment
  OBI35055  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI35051  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC1285313  Nama californica R. F. Hoover 1952-5-24 8209 San Luis Obispo Caliente Mountain, on summit ridge w of peak Caliente Mountain Comment
  UC573960  Nassella cernua H. C. Lee 1937-4-29 864 San Luis Obispo 1 mi nnw Wellsana; Paso Robles Quadrangle Comment
  RSA201251  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley-2 mi south & 10 mi east of Shandon Comment
  UC1133156  Nassella lepida C. M. Belshaw 1936-3-28 1780 A San Luis Obispo 0.8 mi sse Santa Margarita (Plot 40); Cayucos Quadrangle 304 Comment
  CAS-BOT-BC260019  Nassella lepida Clare B. Hardham 1961-4-14 7388 San Luis Obispo Santa Lucia Mountains. 11 miles E of Cambria Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  JEPS99216  Nassella pulchra Clare B. Hardham 1957-5-3 3253 San Luis Obispo N of San Luis Obispo (Sargent cypress grove E of Cuesta grade); Santa Lucia Mountains 609 Comment
  RSA163806  Nassella pulchra Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  OBI31552  Navarretia atractyloides Joy Nishida 1982-6-5 429 San Luis Obispo .9 miles south of American Canyon Campground. Dead snag of Quercus lobata near road. Dry annual grasses common. 512 Comment
  OBI30720  Navarretia hamata subsp. parviloba Koomanoff et. al 1981-5-16 12 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  UC1124113  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UCR70819  Navarretia mitracarpa J. T. Howell 1948-6-15 24358 San Luis Obispo Inner Coast Range, Red Hills southeast of Shandon 762 Comment
Read comments
Jan 31 2008
  OBI11314  Navarretia mitracarpa Robert F. Hoover 1946-6-15 6147 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  OBI49918  Navarretia mitracarpa David J. Keil, Mary Coffeen, Cathy Rose & Corky Matthews 1984-5-5 18228 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  JEPS13554  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5179 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  UC1515038  Navarretia nigelliformis L. Jared Feb 1896 San Luis Obispo Goodwin; ; San Luis Obispo Co. Comment
  SBBG107212  Nemacladus ramosissimus C. B. Hardham 1960-4-13 5486 San Luis Obispo hills S of Bee Rock 365 Comment
  CAS-BOT-BC123190  Nemacladus secundiflorus Rimo Carlo Felice Bacigalupi; Guy Thomas Robbins 1954-5-19 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School 304 Comment
  SEINET10461004  Nemacladus secundiflorus Mason 1927-5-16 Mason 3736 San Luis Obispo Comment
  UCD78281  Nemophila menziesii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4626 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI83127  Nemophila menziesii Viola C. Call 1967-4-24 22 San Luis Obispo North-facing rocky slope near entrance to Routzahn park in Arroyo Grande canyon. 122 Comment
  UCSB17376  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UCSB37485  Nemophila menziesii Millett, Barbara 1979-4-13 San Luis Obispo 2 mi. east of Hwy. 101 on E. Cuesta Ridge Rd. 609 Comment
  UCR97948  Nemophila menziesii var. integrifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1417 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  POM96520  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles. Comment
  SBBG18201  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo rd to Adelaida and Oak Flat Rd Comment
  SBBG40336  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-12 11442 San Luis Obispo Salinas River at Paso Robles Comment
  OBI23137  Nicotiana glauca Andrew Rybak 1972-8-25 2 San Luis Obispo Stenner Crk, San Luis Obispo Comment
  JEPS28480  Nuttallanthus texanus N. K. Carlson 1936-3-19 173 San Luis Obispo 0.9 mi se of Callender 45 Comment
  OBI9480  Nuttallanthus texanus Robert F. Hoover 1967-5-6 10540 San Luis Obispo Jack lake Comment
  OBI19922  Nuttallanthus texanus Walter F. Chesbro 1979-3-10 114 San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Crk Rd Comment
  RSA191876  Oenanthe sarmentosa R. F. Thorne, P. Everett 1962-10-3 31429 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  UC20443  Oenothera deltoides subsp. cognata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SBBG130676  Oenothera elata D. J. Keil 2012-7-18 31411 San Luis Obispo Grover Beach, Hwy 1, ca. 0.3 mi N of Grand Ave. roadside zone in area with Mobile home park to W and railroad tracks to E 6 Comment
  OBI17565  Opuntia ficus-indica Doug Gratz 1977-3-4 s.n. San Luis Obispo Cal Poly University. 1/2 mine from Sorento Sheep Unit Comment
  POM274443  Opuntia phaeacantha Lyman Benson 1934-4-14 5797 San Luis Obispo Temblor Mt Range, Cuyama River Watershed. 610 Comment
  OBI39687  Orobanche fasciculata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16007 San Luis Obispo Slopes of Cypress Mtn, ca 0.8 mi above Warrens' cabin on rd toward cypress swamp on NE side of mtn Comment
  SBBG87972  Orobanche fasciculata C. F. Smith 1988-5-17 12131 San Luis Obispo Navajo Rd, ca. 1 mi or so S of Hwy 58 Comment
  OBI79423  Osmorhiza berteroi David J. Keil 2013-6-6 31788 San Luis Obispo San Luis Range. Upper Prefumo Canyon 190 Comment
  RSA128133  Osmorhiza berteroi Clare B. Hardham 1956-4-13 397 San Luis Obispo Santa Rita Canyon west of Templeton Comment
  UCR122637  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 1998-5-19 3873 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI82139  Oxalis micrantha D. R. Miller 2016-5-1 1149 San Luis Obispo Somewhat localized area on northern end of Moonstone Beach Dr., Cambria. Across street from 7200 Moonstone Beach Dr. 50 Comment
  OBI78373  Oxalis pes-caprae Melody Dickens 1981-4-15 86 BH San Luis Obispo Black Hill, Morro Bay State Park. Along old telephone co rd in a few locations Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 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
  OBI32170  Oxalis pilosa David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14359 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI66073  Oxalis pilosa D. R. Miller 1994-3-16 394 -91 San Luis Obispo Pine Mt Region. Along main rd above Egebergs Walnut orchard, San Simeon drainage 600 Comment
  OBI79063  Oxalis pilosa David J. Keil 2013-8-22 31909 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  CAS-BOT-BC121288  Paeonia californica Milo S. Baker 1928-3-31 2749 b San Luis Obispo Paso Robles Comment
  CAS-BOT-BC121274  Paeonia californica R. C. Bacigalupi 1949-4-7 3077 San Luis Obispo Along Santa Rosa Road, 6.4 mi. E od junction with Calif. Hwy #1, near Cambria. Comment
  UCSB52733  Paeonia californica Callaway, R.; Ryan, P. 1987-2-19 San Luis Obispo On north side of Parkhill Road approx. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  OBI54865  Papaver californicum David J. Keil 1997-4-18 26203 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
  OBI32803  Papaver heterophyllum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12727 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  CAS-BOT-BC272337  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  OBI8719  Parietaria hespera Robert F. Hoover 1946-6-16 6173 San Luis Obispo W edge of Carrizo Plain, at top of grade leading from San Juan River. At base of sandstone cliffs Comment
  CAS-BOT-BC413398  Parietaria hespera var. hespera R. F. Hoover 1946-6-16 6173 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  OBI43328  Paspalum distichum Eric Wise 1981-7-27 998 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC169750  Pectocarya anisocarpa R. F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC169727  Pectocarya anisocarpa Ernest C. Twisselmann 1955-3-26 1767 San Luis Obispo San Juan River Valley, 11 1/2 miles S of Shandon. Temblor Range and the Western San Joaquin Valley 441 Comment
  CAS-BOT-BC169744  Pectocarya anisocarpa R. F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  SBBG83074  Pectocarya heterocarpa C. F. Smith 1957-4-21 5153 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
Read comments
Apr 14 2010
  SBBG21384  Pectocarya pusilla C. B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mtn Comment
  OBI77618  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Lower Goat Springs cyn approx 2 mi W of Soda Lake rd. Quad : Caliente Mtn 950 Comment
  OBI66034  Pectocarya setosa David J. Keil, with Rhonda Riggins 2003-4-23 30128 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.09798 deg. N x 119.82927 deg. W 1257 Comment
  OBI42374  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC524044  Pedicularis densiflora Ira L. Wiggins 1932-3-24 5847 San Luis Obispo near Adelaide (w of Paso Robles) Comment
  UCR32105  Pedicularis densiflora David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et. all 1982-5-9 16052 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI19826  Pelargonium grossularioides Walter F. Chesebro 1978-5-27 250 V San Luis Obispo Along Turri Rd, 2.2 mi from Los Osos Valley Rd Comment
  CAS-BOT-BC69234  Pellaea andromedifolia H. W. Henshaw 1882-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC1296376  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo hill above Salinas River opposite Pilitas Creek Comment
  SBBG96087  Pellaea mucronata D. Keil 1988-6-11 20706 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  RSA787616  Pennisetum glaucum D. M. McF 1952-10-14 3 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  UC27415  Penstemon centranthifolius Alice King Mar 1895 San Luis Obispo Arroyo Grande Comment
  UCR247888  Pentachaeta exilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken, Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts, just northwest of junction of San Marcos Road and Generals Road 201 Comment
  OBI16787  Pentachaeta fragilis Robert F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt Comment
  RSA770185  Pentachaeta fragilis David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  CAS-BOT-BC211299  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1966-9-13 10015 San Luis Obispo Cambria Comment
  OBI25337  Persea americana David J. Keil 1980-2-12 13689 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC413603  Persicaria amphibia Clare B. Hardham 1958-9-6 3953 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  CAS-BOT-BC419073  Persicaria lapathifolia Clare B. Hardham 1957-9-12 2622 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC419069  Persicaria lapathifolia Ernest C. Twisselmann 1952-8-1 129 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  OBI36817  Persicaria punctata Eric Wise 1981-5-14 305 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI13806  Phacelia distans John Thomas Howell 1948-6-15 24370 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  OBI50331  Phacelia distans Tawney Odegard 1985-6-29 36 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI5540  Phacelia distans Sharon Jochums 1974-4-28 144 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz Comment
  OBI58211  Phacelia distans David J. Keil 1998-5-11 27201 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG28698  Phacelia distans E. C. Twisselmann 1967-5-8 13010 San Luis Obispo N of Shell Crk 487 Comment
  CAS-BOT-BC95006  Phacelia distans R. C. Wenk 2007-4-15 632 San Luis Obispo Along Pozo Road, 7 mi. W from jct. with Hwy. 58 700 Comment
  RSA67559  Phacelia distans P. A. Munz 1951-4-12 16283 San Luis Obispo Thirteen miles from McKittrick, State Highway 178 towards Simmler, from Temblor Range. 762 Comment
  SD72105  Phacelia distans Alice Eastwood, John Thomas Howell 1936-5-6 2232 San Luis Obispo Coastal mesa near Morros. Comment
  OBI39402  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Rd at Fernandez Crk Comment
  OBI32141  Phacelia egena David J. Keil 1981-6-20 14915 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI13765  Phacelia grisea Robert F. Hoover 1965-6-17 9429 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  SD41334  Phacelia ramosissima Edith A. Purer 1931-8-6 2239 San Luis Obispo Oceano Comment
  RSA342260  Phacelia ramosissima var. montereyensis Robert F. Thorne, P. C. Everett 1962-10-3 31418 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  RSA201661  Phacelia rattanii Robert F. Hoover 1950-6-20 7986 San Luis Obispo 6 miles W of Templeton on road to Cambria. Comment
  UC1069397  Phacelia tanacetifolia C. M. Belshaw 1936-3-17 1622 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  UC1069400  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw Syncline Hill; La Panza Quadrangle Comment
  OBI47514  Phacelia tanacetifolia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19229 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sect 8. 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
  POM203589  Phacelia tanacetifolia I. L. Wiggins 1932-3-20 5793 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UCD120733  Phacelia tanacetifolia Steve Mason; Joey Artero 1993-4-24 15 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, NE side road off Elkhorn Rd., 1.2 mi. S of Elkhorn and Simmler Roads' junction, up road on left roadside past washing machine. 640 Comment
  OBI13726  Phacelia viscida Russell Gorman 1956-4-6 46 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1069368  Phacelia viscida G. T. Nordstrom 1937-5-17 1257 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quadrangle Comment
  RSA706623  Phalaris aquatica Prince, J. Travis Columbus, et al. 2002-4-28 02 -335 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 100 Comment
  OBI3063  Phalaris aquatica Larry E. Brown 1970-5-23 1806 San Luis Obispo At Cuesta College W of San Luis Obispo Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  OBI22098  Phalaris lemmonii Robert F. Hoover 1947-5-12 7161 San Luis Obispo Near N end of Lagun near San Luis Obispo Comment
  UCR162149  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8903 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI58202  Pholistoma membranaceum David J. Keil 1998-4-28 26947 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
  UC1372687  Phoradendron densum Robert J. Rodin 1970-6-20 8410 San Luis Obispo ca. 20 mi. w. New Cuyama (off Hwy. 166, near county line) Comment
  OBI53054  Phoradendron serotinum subsp. tomentosum David J. Keil, Randi McCormick 1995-5-9 25054 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  RSA586592  Phoradendron villosum subsp. villosum F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 116 San Luis Obispo 1 km W of Boyscout Ford on Boyscout Rd. Comment
  OBI73015  Phragmites australis David J. Keil 2000-6-27 28824 -1 San Luis Obispo Drumm Reservoir Comment
  OBI80907  Phyla nodiflora David J. Keil 1985-6-19 18881 San Luis Obispo Along Binscarth Road east of Pecho Rd. Comment
  CAS-BOT-BC142222  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek - Santa Lucia Range Comment
  OBI12772  Pickeringia montana var. montana Robert F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC71812  Pilularia americana Ernest C. Twisselmann 1969-5-19 15309 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  CAS-BOT-BC78580  Pinus coulteri R. F. Hoover 1947-1-5 6586 San Luis Obispo Pine Mountain of La Panza Range Comment
  UC496181  Pinus coulteri Elmer I. Applegate 1931-11-13 7009 San Luis Obispo about 5 mi ne San Luis Obispo (1/4 mi e of the hughway, mountains between San Luis Obispo and Santa Margarita); Cuesta Pass Comment
  CAS-BOT-BC78825  Pinus monophylla R. F. Hoover 1952-11-1 8276 San Luis Obispo Caliente Mt. Comment
  UCSB29433  Pinus muricata Havlik, Neil 1970-2-1 San Luis Obispo Along the ridgetop of Saddle Pk., San Luis Range 548 Comment
  UCSB26208  Pinus sabiniana Broder, Richard 1960-3-19 San Luis Obispo In La Panza Public Campgrounds, 12.3 miles E of Pozo Ranger Station Comment
  OBI82358  Pinus torreyana David J. Keil 2015-11-8 33437 San Luis Obispo Arroyo Grande. La Teena Place, 1.5 miles southeast of intersection with Noyes Road. 75 Comment
  SBBG92082  Piperia elongata S. A. Junak, T. Ayers 1989-6-28 4089 San Luis Obispo USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of Hwy 10, Cuesta Ridge Botanical Area 762 Comment
  CAS-BOT-BC254443  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  CAS-BOT-BC228023  Plagiobothrys Clare B. Hardham 1959-4-23 4302 San Luis Obispo The Santa Lucia Mountains. Intermittent stream, Santa Barbara Road, Atascadero Comment
  OBI79782  Plagiobothrys acanthocarpus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31576 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  UCD147064  Plagiobothrys acanthocarpus Rachelle Boul; T. Keeler-Wolf,A. Klein,D. Hickson,T. Johnson 2008-3-14 CARR 19 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains; the stand borders the main road of Soda Lake. 577 Comment
  OBI57038  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama Rd inters. with Soda Lake Rd. USGS Quad Wells Ranch 7.5 680 Comment
  UC577220  Plagiobothrys canescens Alice Eastwood and John Thomas Howell 1935-3-25 1994 San Luis Obispo near Union Comment
  RSA0020357  Plagiobothrys leptocladus Greg Wilvert 2005-5-1 372 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  UC2013284  Plagiobothrys leptocladus David Keil with Kathleen A. Keil 1998-4-4 26554 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Road at junction with Bridgville Road (2 mi E of Soda Lake Road). Comment
  SBBG96071  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 130 San Luis Obispo 6 mi N of Cayucos 518 Comment
  POM98419  Plagiobothrys nothofulvus P. A. Munz 1926-4-8 10139 San Luis Obispo Paso Robles Comment
  OBI32038  Plagiobothrys reticulatus David J. Keil 1982-6-26 16198 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI20912  Plagiobothrys shastensis Robert F. Hoover 1949-4-11 7589 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI69949  Plagiobothrys stipitatus var. micranthus D. R. Miller, E. A. Appel 2006-5-20 506 .828 San Luis Obispo On ridge line at the Washburn trl San Simeon campground Comment
  UCR47709  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S- 1248 A San Luis Obispo Central Coast/South Coast Range, 20 mi. from Santa Maria on the road to Maricopa 244 Comment
  OBI20607  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-4 7123 San Luis Obispo Cambria Comment
  OBI57901  Plagiobothrys trachycarpus David J. Keil 1999-4-29 28288 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI77776  Plagiobothrys trachycarpus David J. Keil 1998-4-20 26863 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  SBBG107215  Plantago C. B. Hardham 1958-9-2 3914 San Luis Obispo Stenner Crk near reservoir Comment
  OBI33286  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15705 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  OBI53156  Plantago erecta Steven A. Junak 1990-4-17 4172 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 783 Comment
  CDA6625  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  SD227867  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos: N of the corner of Buckskin and Martingale streets; roadside. 60 Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SBBG117772  Plantago major E. Painter, M. Wetherwax 2000-5-16 CR 79 San Luis Obispo flooded wetland at edge of Nacimiento River, up stream from Twin Bridges; Camp Roberts 14 Comment
  OBI36856  Plantago major Eric Wise 1981-10-23 1337 San Luis Obispo Sinton Middle Pond on Shell Creek Rd 8.0 mi N of hwy 58 Comment
  JEPS64462  Platanthera sparsiflora William S. Cooper 1919-7-31 232 San Luis Obispo Oceano Comment
Read comments
Jun 11 2007
  UCSC000515  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N. of Miles Miles - Arroyo Grande 122 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
  SEINET3928714  Platystemon californicus David Keil 1988-3-19 20424 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 30 Comment
  UC1126471  Platystemon californicus N. H. French 1937-4-3 928 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  CAS-BOT-BC91971  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-22 3854 San Luis Obispo 5 miles east of Templeton on road to Creston. Comment
  CAS-BOT-BC91979  Platystemon californicus Alice Eastwood 1927-4-10 14394 San Luis Obispo Hill near cemetery. Comment
  RSA759017  Plectritis ciliosa David J. Keil 1998-4-20 26835 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. Comment
  UC28829  Plectritis ciliosa subsp. insignis W. H. Brewer 1861-4-12 441 San Luis Obispo Arroyo Grande Comment
  UCR163612  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCD137539  Plectritis congesta subsp. brachystemon G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5385 San Luis Obispo San Luis Obispo County: Central Coast Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA585582  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-11 ROB- 376 San Luis Obispo Lookout tower S of Twin Bridges. Comment
  OBI38426  Pluchea sericea Eric Wise 1981-6-7 502 San Luis Obispo Cuyama river, 26.5 mi W of New Cuyama Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI80851  Poa annua David J. Keil 1992-1 22961 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR28979  Poa annua David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14532 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  CAS-BOT-BC254976  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  OBI58889  Poa diaboli Erik Frenzel 2001-4-14 19 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 122 Comment
  UCR92515  Poa howellii G. Fred Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  OBI22134  Poa howellii Robert F. Hoover 1964-5-11 8768 San Luis Obispo Two mi SW of Pozo on rd to Arroyo Grande Comment
  RSA0029392  Poa secunda Joan Stewart 1995-4-1 341 San Luis Obispo Carrizo Plain Comment
  OBI39003  Poa secunda subsp. secunda David J. Keil, Dirk Walters, et al 1986-3-22 19094 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 591 Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG103514  Poa secunda subsp. secunda C. F. Smith 1993-6-2 12467 San Luis Obispo rd near summit of Caliente Range, overlooking Carrizo Plain Comment
  CAS-BOT-BC243083  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  CAS-BOT-BC413913  Polygonum aviculare Clare B. Hardham 1957-7-31 2504 San Luis Obispo Santa Lucia Mountains. 11.8 miles east of Cambria. Road to Templeton Comment
  CAS-BOT-BC414079  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-18 9566 San Luis Obispo Santa Margarita Comment
  CDA25993  Polygonum lapathifolium R. R. La Belle 1967-10-1 35 San Luis Obispo Laguna Lake, San Luis Obispo. Northeast side of lake. 0 Comment
  RSA43027  Polypodium californicum Robert F. Hoover 1947-3-8 6651 San Luis Obispo San Simeon. Comment
  RSA689939  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UCSB29330  Polypodium californicum Phelps, M. 1972-4-14 San Luis Obispo Near coast across from entrance to Hearst Castle 6 Comment
  OBI75260  Polypodium calirhiza David J. Keil 2011-5-12 31005 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 282 Comment
  OBI51339  Polypogon interruptus Jan Barber 1993-7-3 37 San Luis Obispo San Simeon State Park; on S side of San Simeon Crk W of park rd bridge Comment
  OBI80612  Polypogon interruptus David J. Keil 1992-1 22962 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22181  Polypogon monspeliensis Robert F. Hoover 1964-8-14 9271 San Luis Obispo Jack Lake Comment
  OBI22185  Polypogon monspeliensis Robert F. Hoover 1947-5-23 7190 San Luis Obispo Coast S of Hazard Cyn Comment
  CAS-BOT-BC237328  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI22173  Polypogon monspeliensis R. R. LaBelle 1967-10-10 31 San Luis Obispo On N side of lake Comment
  OBI31290  Polypogon monspeliensis Joy Nishida, Ginger King 1982-7-2 486 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd Comment
  OBI77273  Polystichum dudleyi Michael Walgren 2012-12-20 292 San Luis Obispo Near the northern coastal boundary of San Luis Obispo County. Both sides of hwy 1 at the last creek before the county line. 30 m inland from hwy 1 on the shaded creek edge. 172 Comment
  OBI76621  Polystichum imbricans subsp. curtum D. R. Miller 2012-1-22 112 .1012 San Luis Obispo Rocky Butte/ Pine Mt region. From Pine Mtn, near the Pine Mt gate 945 Comment
  CAS-BOT-BC76635  Polystichum munitum John Thomas Howell 1964-6-30 40863 San Luis Obispo Cambria Comment
  UC74917  Polystichum munitum Mrs. R. W. Summers 1898-2-15 San Luis Obispo Santa Lucia Mts Comment
  UC1134762  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo mouth of Martinez Canyon; La Panza Quad., mouth of Martinez Canyon Comment
  UC1953300  Populus fremontii subsp. fremontii Anthony Baniaga with Theo Fitanides 2010-3-27 68 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI37114  Populus trichocarpa Eric Wise 1981-9-29 1231 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  RSA201638  Potamogeton foliosus Robert F. Hoover 1964-7-9 9130 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita. Comment
  UC1873041  Potamogeton illinoensis David Keil with Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River), in small cove. 396 Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  OBI32226  Potentilla anserina David J. Keil, Eric Wise 1981-5-25 14837 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UCR95920  Potentilla anserina subsp. pacifica George K. Helmkamp 1996-9-22 1197 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
Read comments
Aug 1 2007
  RSA502799  Potentilla anserina var. grandis Tim S. Ross, Annette Ross 1988-8-16 1558 -2 San Luis Obispo Morro Bay, near Atascadero State Beach. 1 Comment
  OBI9971  Poterium sanguisorba R. F. Hoover 1947-3-8 6650 San Luis Obispo Coast W of Cambria, in open uncultivated field by roadside Comment
  POM180021  Prunus fasciculata Lester Rowntree 1931-04 s.n. San Luis Obispo Nipomo mesa Comment
  OBI35577  Prunus fasciculata var. punctata S. M. Inman 1983-7-21 94 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road Comment
  UC1093959  Prunus fasciculata var. punctata Herbert L. Mason 1936-3-7 10992 San Luis Obispo 2 mi w of Nipomo; Nipomo Mesa Comment
  UC1128431  Prunus ilicifolia G. T. Nordstrom 1937-5-16 1238 San Luis Obispo 2.1 mi ese of Chimney Rock 304 Comment
  OBI66505  Pseudognaphalium beneolens David J. Keil 1985-6-19 18875 San Luis Obispo Hills S of Los Osos. Sand rds and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UC1927731  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 Comment
  OBI16443  Pseudognaphalium biolettii B. A. Smith 1966-5-1 111 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  OBI35828  Pseudognaphalium californicum Allison Berry 1984-4-20 124 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC53965  Pseudognaphalium californicum Mrs. R. W. Summers San Luis Obispo Comment
  OBI28770  Pseudognaphalium luteoalbum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14503 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI39981  Pseudognaphalium luteoalbum Eric Wise 1984-4-29 1877 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI38461  Pseudognaphalium luteoalbum Eric Wise 1981-9-17 1150 San Luis Obispo Salinas river at hwy 58 Comment
  SBBG8270  Pseudognaphalium ramosissimum M. A. Piehl 1963-8-4 63790 San Luis Obispo W side of (N arm of) Oso Flaco Lake 4 Comment
  UC1927780  Pseudognaphalium ramosissimum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29605 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  SBBG36810  Pseudognaphalium ramosissimum S. F. Smith 1975-11-11 10950 San Luis Obispo Suey Crossing Rd near US Hwy 166 Comment
  UCSB33596  Pseudognaphalium ramosissimum Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy. 1 4 Comment
  OBI16436  Pseudognaphalium stramineum Robert F. Hoover 1969-7-18 11482 San Luis Obispo Price Cyn Comment
  OBI53862  Pseudognaphalium stramineum Arthur W. Hazebrook 1992-7-7 129 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UC1070086  Psilocarphus tenellus T. M. Hendrix 1937-5-12 177 San Luis Obispo 4 mi e Pozo; Pozo Quad. 487 Comment
  OBI55298  Psilocarphus tenellus David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26796 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  HSC91640  Pteridium aquilinum var. pubescens Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park 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
  UCD100921  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 620 Comment
  OBI75474  Pterostegia drymarioides Jenner Whitt 2003-4-3 5 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI67864  Quercus X jolonensis E. L. Painter & M. Wetherwax, Dieter H. Wilken, David J. Keil, J. Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos rd, W of Generals rd 280 Comment
  UCR122125  Quercus agrifolia George K. Helmkamp 2002-4-20 7468 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI14311  Quercus agrifolia var. agrifolia Jack M. Farrell 1955-2-21 30 San Luis Obispo Cal Poly campus Comment
  OBI14315  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-9-29 9682 San Luis Obispo Santa Lucia Range. Half-way between Santa Margarita and Atascadero Comment
  OBI53419  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1993-5-23 237 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  OBI17706  Quercus berberidifolia Dave Imper 1977-4-28 125 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on price Cyn rd Comment
  OBI74393  Quercus berberidifolia Theo Fitanides, Anthony Baniaga 2010-5-7 164 San Luis Obispo Tierra Redonda Mtn. 409 Comment
  RSA0042901  Quercus douglasii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6276 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC993114  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC79326  Quercus dumosa R. F. Hoover 1946-8-18 6321 San Luis Obispo Calf canyon, E of Santa Margarita Comment
  UCD46167  Quercus garryana var. breweri David Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
Read comments
Mar 8 2011
  CDA16077  Quercus john-tuckeri G. F. Hrusa 1999-4-17 14949 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  CAS-BOT-BC105119  Quercus kelloggii R. F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  SBBG119097  Quercus palmeri E. Painter, M. Wetherwax 2002-5-21 SLO 270 San Luis Obispo New London Mine; Camp San Luis Obispo 320 Comment
  OBI64728  Quercus wislizeni var. frutescens D. R. Miller 1995-4-28 495 -571 San Luis Obispo Pine Mt Region. Along both sides of Ridge rd above Ocean View Mine area; Tobacco crk drainage 914 Comment
  UCR161363  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9016 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  SBBG71848  Ranunculus californicus var. cuneatus R. Hoffmann 1931-1-28 San Luis Obispo sea bluffs, San Simeon Comment
  SBBG113884  Ranunculus muricatus C. B. Hardham 1971-4-15 18019 San Luis Obispo Creston Lakes, S of Creston Comment
  OBI10555  Reseda alba Rimo Bacigalupi, Dr. & Mrs. Robert M. Page, R. S. Ferris, & R. W. Holm 1953-7-24 4320 San Luis Obispo Along rd from Bromela Siding (S Pacific RR) to Oso Flaco Lake Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  JEPS114103  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo. Comment
  SBBG119760  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1314972  Rhamnus crocea R. F. Hoover 1967-3-5 10236 San Luis Obispo lower part of Lopez Canyon Lopez Canyon Comment
  CAS-BOT-BC55869  Rhamnus crocea W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Road Comment
  CAS-BOT-BC56097  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine Comment
  CAS-BOT-BC56098  Rhamnus ilicifolia W. R. Dudley 1905-1-5 s.n. San Luis Obispo Head of Franklin Creek Comment
  CAS-BOT-BC200721  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC200727  Rhus aromatica Ella Dales Cantelow 1941-3-29 3473 San Luis Obispo 4 mi. w. of La Panza Comment
  OBI61075  Rhus aromatica P. A. Holden 1968-4-9 128 San Luis Obispo 5 miles east of Santa Margarita on Hwy 58 shortly after passing Parkhill Rd. Comment
  UC1130558  Rhus trilobata B. Bolt 1936-5-26 731 San Luis Obispo 2 3/4 mi ene of Santa Margarita 335 Comment
  UC455596  Ribes aureum I. J. Condit 1910-4-1 San Luis Obispo Huero Huero Creek Comment
  UC1738538  Ribes divaricatum Clare B. Hardham 1959-4-12 - 4362 San Luis Obispo Cambria Santa Lucia Mountains Comment
  UC463257  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo between Oceano and Callender Comment
  CAS-BOT-BC94997  Ribes malvaceum R. C. Wenk 2007-4-15 637 San Luis Obispo Along Pozo Raod, about 10 miles west from its intersection with Highway 58, near Pozo road summit 762 Comment
  UC1296141  Ribes malvaceum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI57132  Ribes malvaceum var. malvaceum Danielle DeRome 1994-11-15 1115941 San Luis Obispo On the slope between Poly Canyon rd and the dump road Comment
  OBI14040  Ribes menziesii Robert F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map) San Luis Range Comment
  OBI57905  Ribes quercetorum David J. Keil 1999-4-29 28283 San Luis Obispo Camp Roberts; West Perimeter Road (35 deg. 44.368'N x 120 deg. 48.378'W). Comment
  SBBG27489  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  RSA0023194  Ribes quercetorum C. A. Graham 1938-4-8 292 San Luis Obispo 0.6 mile SE of Bee Rock. 49 Comment
  OBI59491  Ribes sericeum David J. Keil, with V. L. Holland 2001-4-7 29269 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
  CAS-BOT-BC144470  Ribes sericeum W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Wyss Place 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
  SEINET3928280  Ribes speciosum Natalie Rossington, James Scott Love 2012-2-26 1 San Luis Obispo Stenner Creek Ranch, 1 mile north along trail.; 0 Comment
  SBBG109975  Rigiopappus leptocladus C. B. Hardham 1957-4-13 1674 San Luis Obispo Black Mtn, Highland District Comment
  OBI29836  Robinia pseudoacacia Ruth David 1964-5-24 97 San Luis Obispo Cal Poly campus, across from the Swine Unit Comment
  UC1927768  Rorippa curvipes var. truncata David Keil with Kathleen Keil 2002-3-29 29778 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  UC1296150  Rorippa curvisiliqua R. F. Hoover 1947-8-2 7344 San Luis Obispo s Arroyo Grande (near Small Twin Lake); , s of Arroyo Grande Comment
  SEINET8157079 Image available Rorippa palustris E. Palmer 1876-1 14 San Luis Obispo Comment
  UC1789007  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Intel of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  OBI59516  Rosa gymnocarpa David J. Keil, with V. L. Holland 2001-4-7 29244 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
  OBI57096  Rosa spithamea G. F. Hrusa 1995-5-29 12323 San Luis Obispo Cuesta Ridge West, along access road on Ridge NW of Cuesta Pass 550 Comment
  UCD113906  Rosa spithamea G. F. Hrusa 1995-5-29 12323 San Luis Obispo San Luis Obispo County: Cuesta Ridge West. NW of Cuesta Pass. 550 Comment
  OBI58674  Rubus armeniacus David J. Keil 2000-1-24 28416 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UCSB26317  Rubus parviflorus Ketcham, A. 1968-3-30 San Luis Obispo Upper Coon Creek Comment
  CAS-BOT-BC156985  Rubus ursinus Ernest C. Twisselmann 1969-4-24 15170 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC156994  Rubus ursinus Ernest C. Twisselmann 1959-4-10 5039 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  CAS-BOT-BC156998  Rubus ursinus Alice Eastwood 1926-4-28 13578 San Luis Obispo Cambria Comment
  OBI72636  Rubus ursinus Wendy Thackery 2002-3-7 31 San Luis Obispo Elfin Forst, Los Osos 24 Comment
  UC1128671  Rubus ursinus T. M. Hendrix 1937-6-6 277 San Luis Obispo 1.5 mi nw New District School; Pozo Quadrangle Comment
  UC1296053  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  OBI10851  Rumex acetosella R. R. LaBelle 1967-4-2 17 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  RSA466042  Rumex acetosella Dana Krempels 1981-4-13 s.n. San Luis Obispo 50m S of Hwy 101, 5m from small ocean view turn off in San Simeon Acres, 2nd 200m from Southmost end of Pico Creek. 15 Comment
  OBI36794  Rumex conglomeratus Eric Wise 1981-7-27 1010 -6 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI37003  Rumex crispus Eric Wise 1982-4-28 1399 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  CAS-BOT-BC433345  Rumex crispus Ernest C. Twisselmann 1954-4-28 1114 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI28242  Rumex crispus Krystoff/Spasbo 1982-4-18 38 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC433540  Rumex fueginus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI38291  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  UCR42655  Rumex salicifolius E. A. Wise 1984-7-17 1926 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  CAS-BOT-BC433990  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  OBI81090  Ruppia cirrhosa Michael Walgren 2015-10-9 441 San Luis Obispo mouth of San Geronimo Creek 0 Comment
  UC2027584  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos estuary to base of El Morro Elfin Forest, west of South Bay Blvd. Comment
  CDA876  Ruppia maritima G. D. Barbe 1978-11-2 2466 San Luis Obispo Shallow saline water, S end of Soda Lake, at junction of county roads, about 20 km SE of California Valley. 0 Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  SD244671  Salicornia bigelovii David Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Edge of salt marsh. Comment
  CAS-BOT-BC103272  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103282  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI75171  Salix breweri David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30981 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SBBG119719  Salix breweri E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 65 San Luis Obispo above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  OBI75310  Salix exigua david J. Keil 30955 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 167 68 Comment
  OBI9848  Salix laevigata Robert F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park District Comment
  CDA15017  Salix lasiolepis G. F. Hrusa 1993-5-2 11023 San Luis Obispo Paso Robles. Salinas river approx. 300 meters N of Niblick Rd. Bridge. Comment
  SBBG104812  Salix lasiolepis F. L. Johnson Proctor 1993-2-20 ROB 150 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  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
  UCR140997  Salix lasiolepis George K. Helmkamp 2004-3-5 8333 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  CAS-BOT-BC107124  Salix lasiolepis Ernest C. Twisselmann 1956-2-9 2506 San Luis Obispo Jack Creek near foot of York Mountain, Santa Lucia Range 182 Comment
  OBI71256  Salix lasiolepis Austin P. Griffiths 1987-4-11 18101 San Luis Obispo Arroyo de la Cruz along E bench of crk, near streamflow gauge station Comment
  CAS-BOT-BC124834  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-21 6705 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC403770  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  JEPS12180  Salpichroa origanifolia R. E. Goble 1930-4-23 San Luis Obispo San Luis Obispo; J. Tartaglia's ranch Comment
  CDA17110  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley; +/- 1/4 m. N of Paso Robles Cr. Bridge, nr. Templeton. 236 Comment
  OBI70539  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16820 San Luis Obispo S end of Elkhorn Plain 762 Comment
  RSA769873  Salsola tragus David J. Keil 1998-10-9 28190 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road, at south end of Carrizo Plain. Comment
  OBI83429  Saltugilia australis David Keil 1998-4-9 26618 San Luis Obispo USFA trailhead area on Hwy 166 NE Tepusquet Canyon Rd. Comment
  OBI79618  Salvia Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, E. Foothill Boulevard adjacent to Campus Pointe Apartments. Comment
  UCD78292  Salvia columbariae Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4644 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
Read comments
Dec 8 2011
  OBI32653  Salvia mellifera David J. Keil 1982-5-2 15894 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif rte 58 and S on dirt road Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 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
  SBBG104527  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-18 ROB 228 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  OBI75446  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  RSA451670  Salvia mellifera William Emboden s.n. San Luis Obispo Grown at Berkeley Botanic gardens from cuttings taken at collection site. Comment
  OBI77022  Salvia sonomensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1851 San Luis Obispo Along road leading into the Eastern end of the Cuesta Ridge Botanical area Comment
  RSA535833  Salvia sonomensis D. A. Young, Steven A. Junak 1989-3-13 1851 San Luis Obispo Along road leading into the eastern end of the Cuesta Ridge Botanical area Comment
  UC1285267  Salvia sonomensis R. F. Hoover 1948-4-24 7487 San Luis Obispo Head of American Canyon; La Panza Range Comment
  NY42901  Salvia spathacea J. B. Walker 1995-4-14 1341 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  OBI78830  Salvia spathacea Alayna Witham, Jenna Gluccs and Kayla Young 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. Located on the west side of the road. 457 Comment
  SBBG34929  Salvia spathacea Mrs. R. W. Summers 1882-3-9 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI8156  Salvia spathacea Lynne D. Althouse 1977-4-16 44 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  SEINET3928260  Salvia spathacea Hannah M. Fugle 2011-1-29 12 San Luis Obispo Dairy Creek, Ca. 2.6 miles from Loma Vista Community School. 100 feet north of Dairy Creek, ca. 300 ft. elevation.; 0 91 Comment
  OBI28227  Sambucus nigra subsp. caerulea Rick Frelinger 1982-5-25 91 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  OBI73576  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street 65 Comment
  OBI74413  Sambucus nigra subsp. caerulea Theo Fitanides 2010-4-23 136 San Luis Obispo Tierra Redonda mtn. 579 Comment
  UCR160701  Sanicula Don Pendleton 1992-3-15 92- 08 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  JEPS199  Sanicula arguta W. L. Jepson 1927-4-26 11965 San Luis Obispo Cuesta Pass Santa Lucia Mts. 478 Comment
  UC1123179  Sanicula bipinnatifida P. L. Johannsen 1937-5-4 1112 San Luis Obispo 1/2 mi n of Chimeneas Ranch 792 Comment
  CAS-BOT-BC223314  Sanicula bipinnatifida Ernest C. Twisselmann 1962-5-20 7170 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI43693  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo Slopes of Pioly Hill, Cal Poly campus 183 Comment
  OBI77744  Sanicula crassicaulis David J. Keil 1998-3-27 26457 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 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
  OBI57170  Sanicula hoffmannii Jennifer Harrington Mar-97 s.n. San Luis Obispo Reservoir Cyn, near San Luis Obispo Comment
  UC1051413  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  POM306668  Sanicula laciniata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1487 San Luis Obispo Cambria Pines Comment
  SBBG107634  Sanicula tuberosa C. B. Hardham 1960-4-13 5412 San Luis Obispo hills S of Bee Rock 365 Comment
  UCR88343  Satureja douglasii George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 20 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  CDA17544  Scabiosa atropurpurea Austin Griffiths 1980-9-2 s.n. San Luis Obispo California Blvd. just W. of freeway, San Luis Obispo. Comment
  OBI77819  Scandix pecten-veneris David J. Keil 1998-4-2 26549 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  CAS-BOT-BC283116  Schedonorus arundinaceus R. F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  RSA0043126  Schismus barbatus Greg Wilvert 2005-4-5 161 San Luis Obispo 200 m SW of Wells Spring. 929 Comment
  OBI35218  Schoenoplectus californicus Eric Wise 1981-6-15 605 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI53450  Schoenoplectus californicus Arthur W. Hazebrook 1991-6-6 85 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Surrounding perimeter of Oso Flaco and Little Oso Flaco Lake areas Comment
  SBBG128006  Schoenoplectus pungens M. A. Elvin, G. M. Greenwald 2013-8-9 7228 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  OBI43630  Schoenoplectus pungens Eric Wise 1981-6-26 724 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  SBBG45238  Schoenoplectus pungens var. badius L. W. Edge 1972-5-31 194 San Luis Obispo N of Oso Flaco Lake Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI43568  Scirpus microcarpus David J. Keil, Eric Wise 1982-7-2 16285 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  UCR134423  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CDA11352  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Approx. 2.5 m. NW of US 101. Uncommon. Small colony on N-facing burned flat immediately beyond Botanical Area, in site where water has stood in winter season. Annual. Comment
  OBI60079  Scrophularia atrata David J. Keil, LynneDee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  OBI25458  Scrophularia californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13987 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
  UC1927797  Scrophularia californica David Keil with Rhonda Riggins 2009-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mount Lowe, ca. 0.35 mi from Cuesta Ridge road and 4 mi from US 101. 731 Comment
  RSA750493  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  OBI64808  Sedella pentandra George Butterworth 2005-4-15 579 San Luis Obispo Chimineas. Grotto NW of Deadman. 772570 x 3898142 Comment
  OBI28162  Selaginella bigelovii Jeffery Null 1980-5-11 40 San Luis Obispo Ecological Study Area, California Polytechnic State University, San Luis Obispo, California Comment
  UC1063713  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/3 mi w-sw E. Dorado School; Pozo Quadrangle Comment
  OBI15543  Senecio aphanactis Robert F. Hoover 1967-4-14 10439 San Luis Obispo Hill W of Poly Canyon, San Luis Obispo Comment
  JEPS24694  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  OBI15536  Senecio blochmaniae Robert F. Hoover 1946-7-14 6228 San Luis Obispo N end of Morro Bay Comment
  UCR27491  Senecio blochmaniae George K. Helmkamp 1982-9-18 s.n. San Luis Obispo Central Coast, sandy flat at S end of Morro Bay in Baywood Park 6 Comment
  RSA113167  Senecio breweri Roxana S. Ferris 1955-5-23 12800 San Luis Obispo At summit of Creston-La Panza road. Comment
  UC1040765  Senecio californicus Peter Kamb 1950-5-13 1789 San Luis Obispo sand dune area s Oso Flaco Lake 15 Comment
  UC1070169  Senecio flaccidus var. douglasii R. St. John 1932-2-26 266 San Luis Obispo Huerhuero Ranch Carrizo #2 Cholame Quad., Huerhuero Ranch Carrizo #2 Comment
  UC481054  Senecio flaccidus var. douglasii Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Comment
  CAS-BOT-BC329100  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, east San Luis Obispo County 576 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
  UCD133809  Senecio flaccidus var. douglasii G. F. Hrusa; Dave Ragan 1988-9-13 5732 San Luis Obispo San Luis Obispo Co.: Cuesta ridge. Comment
  RSA473117  Senecio vulgaris Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  UC1873023  Senna multiglandulosa D. R. Miller, E. A. Appel 2001-12-16 1201 /742 San Luis Obispo Pine Mountain Region; near Polar Star Barn[?] at San Carpo Creek 100 Comment
Read comments
Sep 30 2014
  UC1285298 Image available Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo nw of Cuesta Pass (summit of Santa Lucia Mountains); Santa Lucia Mountains Comment
  UCSB30706  Sidalcea hickmanii subsp. anomala Fairfax, Jennifer 1977-6-9 San Luis Obispo 1-4 miles northwest of Cuesta Pass, Near and along road in cleared spots and on edges of Sargent Cypress Forest 762 Comment
  SEINET3228075 Image available Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande. Comment
  UC454914  Sidalcea malviflora subsp. laciniata I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon Comment
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  OBI12309  Sidalcea malviflora subsp. malviflora Robert F. Hoover 1965-6-14 9424 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  PASA1752  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  CAS-BOT-BC384590  Silene coniflora R. F. Hoover 1952-5-11 8182 San Luis Obispo West slope of La Panza Range Comment
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  OBI19458  Silene gallica Robert F. Hoover 1947-3-19 6696 San Luis Obispo Oak Park district Comment
  UCR158741  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG113515  Silene multinervia C. B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mtn 1005 Comment
  SBBG113512  Silene verecunda C. B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Crk Comment
  CAS-BOT-BC175189  Silene verecunda Mary Strong Clemens 1921-10-4 s.n. San Luis Obispo Santa Lucia Pk. Comment
  OBI31121  Silybum marianum Julie M. Vanderwier 1978-6-20 82 San Luis Obispo Indian Knob Tar Sands Comment
  UCR91853  Silybum marianum George K. Helmkamp 1996-5-24 1033 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC75147  Sisymbrium altissimum Ernest C. Twisselmann 1956-6-26 3008 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy. 609 Comment
  CAS-BOT-BC75148  Sisymbrium altissimum Ernest C. Twisselmann 1956-6-26 3008 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy. 609 Comment
  RSA586082  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 0491 San Luis Obispo Boyscout Rd by Nacimiento River. Comment
  RSA0024943  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  OBI21079  Sisyrinchium bellum John Young 1967-5-25 30 San Luis Obispo Poly Cyn Comment
  UC454431  Smilacina racemosa Unangst and Roadhouse 1906-4-21 San Luis Obispo See Canyon Comment
  UCR122388  Solanum douglasii George K. Helmkamp 2002-4-21 7478 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI58866  Solanum elaeagnifolium David J. Keil 1998-8-19 27969 San Luis Obispo Hwy 58, 1.8 miles E of junction with Huer Huero Rd. 396 Comment
  OBI78976  Solanum physalifolium David J. Keil 2013-8-22 31939 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC157437  Solanum umbelliferum A. Eastwood 1926-5-4 13836 San Luis Obispo Paso Robles 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
  SBBG104305  Solanum umbelliferum M. D. Proctor, E. A. Young 1993-3-17 ROB 190 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1125054  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  CAS-BOT-BC157505  Solanum umbelliferum C. B. Hardham 1956-2-23 154 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC157591  Solanum umbelliferum Ernest C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3 1/2 miles south of Cholame 457 Comment
  CAS-BOT-BC157597  Solanum umbelliferum Ernest C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  RSA660367  Solanum umbelliferum Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Near base of stabilized dune on the bayside of shoreline on Morro Bay Sandspit. 20 Comment
  OBI9103  Solanum xanti Robert F. Hoover 1967-2-18 10216 San Luis Obispo Diablo Cyn, San Luis Range Comment
  PASA2156  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  UC1321284  Solidago elongata R. F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC374479  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  OBI15384  Sonchus oleraceus Jim Heaston 1955-10-13 33 San Luis Obispo Cal Poly, San Luis Obispo Comment
  UC455896  Sonchus oleraceus I. J. Condit 1910-10-15 San Luis Obispo California Polytechnic School Comment
  OBI60775  Sorghum halepense David J. Keil 2000-7-31 29051 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  CAS-BOT-BC236580  Sorghum halepense Ernest C. Twisselmann 1952-6-25 101 San Luis Obispo Jackson Place, 16 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  IRVC29629  Sparganium Mark A. Elvin, John Chesnut 2005-9-28 4583 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI75239  Sparganium eurycarpum Michael Walgren 2011-8-12 258 San Luis Obispo Alva Paul crk at the southern end of the Morro Strand State Beach campground in N Morro Bay. Locatedbetween the campground, Hatteras St., Java St., and Sandalwood Ave. Comment
  SD88446  Spergula arvensis Darley F. Howe 1972-6-23 San Luis Obispo 0.3 mile north of Pico Creek on Highway 1. Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI17389  Spergularia atrosperma Robert F. Hoover 1952-4-20 8144 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  OBI51407  Spergularia bocconi Jan Barber 1994-5-8 164 San Luis Obispo San Simeon State Park 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
  OBI57311  Spergularia rubra David J. Keil 1998-4-14 26703 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI13485  Stachys ajugoides R. R. LaBelle 1967-10-10 32 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  RSA216786  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo. Comment
  OBI32145  Stachys bullata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14365 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI35417  Stachys bullata Melody Dickens 1980-4-16 1 San Luis Obispo On Morro Rock, Morro Bay Comment
  RSA680407  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA82985  Stachys bullata F. W. Peirson 1925-3-25 5676 San Luis Obispo Morro Creek. 152 Comment
  UC1929869  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CDA41003  Stachys bullata T. C. Fuller 1962-7-19 9243 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  OBI3912  Stachys bullata Patricia Wiese 1971-5-23 53 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  OBI6926  Stachys bullata Keith McConnelly 1975-5-3 111 San Luis Obispo NE slope of Cerro San Luis Obispo. 1 mi W of San Luis Obispo 195 Comment
  OBI36162  Stachys chamissonis Walter F. Chesebro 1978-5-25 250 T San Luis Obispo Near small crk, Turri Rd, 2.4 mi NW of Los Osos Valley Rd Comment
  SBBG104303  Stachys rigida F. L. Johnson, E. A. Young 1993-5-23 ROB 529 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1126937  Stanleya pinnata A. E. Wieslander 1929-6-5 92 San Luis Obispo Santa Maria Cuyama Road Lompoc Quad. Comment
  UC1614500  Stebbinsoseris heterocarpa Charles M. Belshaw 1935-3-27 450 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  CAS-BOT-BC374859  Stebbinsoseris heterocarpa Alice Eastwood 1935-4-19 18876 San Luis Obispo On road to Morro from San Luis Obispo Comment
  CAS-BOT-BC374864  Stebbinsoseris heterocarpa K. L. Chambers 1954-4-27 501 San Luis Obispo Hwy. 466, 4.1 mi. w. of Hwy. 101 between Atascadero and Morro Bay Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  JEPS74781  Stebbinsoseris heterocarpa L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road ca 10 mi n of Route 58 w Simmler 609 Comment
  OBI66655  Stellaria nitens D. R. Miller 1994-4-19 494 -213 San Luis Obispo Pine Mt Region, on rd cut edge, Ridge rd +/- 100m S of Hearst Gate, Tobacco Crk drainage Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI75224  Stephanomeria elata David J. Keil 2011-9-1 31095 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI15404  Stephanomeria elata Robert F. Hoover 1964-8-13 9231 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI6169  Stephanomeria exigua subsp. carotifera D. Waive Stager 1972-8-14 35 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA216795  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-12 9977 San Luis Obispo Site of Bellevue-Santa Fe School, just N of Hidden Valley Hot Springs. Comment
  CAS-BOT-BC375387  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district Comment
  CAS-BOT-BC375903  Stephanomeria virgata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  SBBG96193  Stephanomeria virgata subsp. pleurocarpa C. F. Smith 1962-8-7 8042 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  OBI60248  Stipa cernua Clifton F. Smith 1993-6-2 12465 San Luis Obispo along rd to crests of Caliente Range, 8.7 mi from Russell Range gate in lower Cuyama Valley oilfield Comment
  OBI26025  Stipa pulchra David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14006 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
  OBI30914  Stipa pulchra Julie M. Vanderwier 1979-4-20 145 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87188  Streptanthus glandulosus subsp. glandulosus Gertrude Sinsheimer 1937-5-1 s.n. San Luis Obispo Between Morro and Atascadero. Comment
  OBI66180  Streptanthus tortuosus D. R. Miller 1998-10-3 1098 -705 San Luis Obispo Pine Mt Region. S slope of Rocky Butte. San Simeon Crk drainage 914 Comment
  SEINET958407  Stuckenia pectinata D. W. Taylor 1970-1 T 70 -118 San Luis Obispo Common at mouth of Los Osos Creek, east side of Morro Bay. Comment
  UCR248214  Stylomecon heterophylla David J. Keil 1998-4-9 26669 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  RSA0020767  Stylomecon heterophylla Greg Wilvert 2005-4-16 246 San Luis Obispo 1.8 km NW of Quail Spring Reservoir. 1009 Comment
  OBI81182  Suaeda californica Michael Walgren 2015-1 San Luis Obispo Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  OBI6645  Symphyotrichum chilense Greg Hassen 1975-11-7 68 San Luis Obispo Poly Cyn, Botanical garden area on E slope near water drainage area Comment
  RSA0106596  Symphyotrichum subulatum var. elongatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just SW of junction with Noyes Road and Old Oak Park Road. 37 Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  OBI5419  Tamarix gallica Robert J. Rodin, Alfred Lazarus 1969-4-28 8848 San Luis Obispo Vacant field in Morro Bay Comment
  CDA19993  Tauschia hartwegii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA141029  Tauschia hartwegii Clare B. Hardham 1960-4-16 5606 San Luis Obispo Northeast side Cypress Mt. 610 Comment
  UC1583854  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo on Cuesta Summit Road about 3 mi s Highway 101 (on road maintained by the Forest Service and Telephone); Cuesta Summit Road Comment
  UCSB1819  Tetragonia tetragonoides Ralph, F. 1959-4-11 San Luis Obispo Along roadside of Hwy. 1 a few miles north of Morro Bay, just south of Torro Creek Comment
  UC2013299  Teucrium fruticans Samuel Miyamoto 1971-5-10 3 San Luis Obispo CAL POLY Campus, SE side of Ag. Bldg. Comment
  UCR101029  Thelypodium lasiophyllum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3234 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCSB24844  Thermopsis californica var. californica Turpin, W. 1966-4-23 San Luis Obispo East side of Old Morro Rd., 1.1 mi. from junction with Hwy. 41, Santa Lucia Mountains 76 Comment
  OBI14857  Thysanocarpus curvipes Robert F. Hoover 1966-4-20 9829 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CAS-BOT-BC67138  Thysanocarpus laciniatus R. F. Hoover 1966-4-20 9828 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  SBBG114850  Thysanocarpus laciniatus C. B. Hardham 1967-5-18 14383 San Luis Obispo Diablo Cyn Comment
  CAS-BOT-BC67137  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo South of San Luis Obispo on Johnson Avenue extension near junction with Arroyo Grande road. Comment
  OBI74386  Torilis arvensis Theo Fitanides, Anthony Baniaga 2010-5-7 158 San Luis Obispo Tierra Redonda BLM ACEC 469 Comment
  UCR160574  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9585 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  OBI20071  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  SEINET11248929 Image available Trachelospermum jasminoides David J. Keil 1977-7-3 12444 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  OBI72926  Tragopogon porrifolius David J. Keil 1988-6-23 20811 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC377134  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley 640 Comment
  OBI58837  Tribulus terrestris David J. Keil 1998-8-26 28041 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  SEINET8075580  Trichostema lanatum Anthony Oddo 2014-5-15 2 San Luis Obispo West Cuesta trail, past TV Tower Rd sign, past gate on right.; 0 Comment
  UC1137598  Trichostema lanatum B. Bolt 1936-4-20 673 San Luis Obispo Questa Pass, 1/4 mi SW of 533 Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  RSA791477  Trichostema lanatum D. M. McF 1954-6-18 16 San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI13429  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9629 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  UC57594  Trientalis latifolia J. H. Barber 1899-5-9 San Luis Obispo Santa Lucia Mountains Comment
  UCSC010440  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  OBI12730  Trifolium albopurpureum Robert F. Hoover 1967-3-22 10263 San Luis Obispo Hills at W edge of Carrizo plain, W of Simmler Comment
  SBBG34859  Trifolium albopurpureum Mrs. R. W. Summers -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1129941  Trifolium albopurpureum var. albopurpureum G. T. Nordstrom 1937-4-6 1049 San Luis Obispo 3.8 mi n Chimney Rock; Adelaide quadrangle 213 Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  UC55272  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  UCSC010441  Trifolium fucatum Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  RSA139949  Trifolium fucatum var. fucatum Clare B. Hardham 5320 San Luis Obispo Rte. 41, along Santa Rosa Cr. Comment
  OBI68359  Trifolium glomeratum David J. Keil 2003-6-27 30276 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  RSA615147  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  UC524076  Trifolium gracilentum Ira L. Wiggins 1932-4-2 5853 San Luis Obispo 3 mi e Templeton (hillside betw Salinas River and the county rd) Comment
  OBI66493  Trifolium grayi David J. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita (hwy 58) exit from northbound US hwy 101 Comment
  OBI41009  Trifolium microcephalum David J. Keil 1985-5-4 18741 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  OBI47433  Trifolium microcephalum David J. Keil, Art Webster 1984-4-29 18193 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI57912  Trifolium microcephalum David J. Keil 1998-6-15 27833 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI71827  Trifolium oliganthum D. R. Miller 2005-4-22 408 .789 San Luis Obispo Pine Mt Region. Along W base of rocky outcropping on Tobacco Ridge rd 914 Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786 Comment
  LA105498  Trifolium polyodon Barry A. Prigge; 1989-4-19 8632 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek: ca 2.8 mi. up San Bernardo Creek Rd from State Hwy 1 128 Comment
  RSA17779  Trifolium variegatum var. melananthum Carl B. Wolf 1929-4-15 3594 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  UC52182  Trifolium variegatum var. melananthum Mrs. R. W. Summers 1887-6-1 175 San Luis Obispo San Luis Obispo Valley Comment
  OBI33062  Trifolium variegatum var. pauciflorum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17013 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UCR28923  Trifolium willdenovii J. H. Nishida, Julie Oxford 1982-4-16 311 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC1101404  Trifolium wormskioldii Malcolm A. Nobs and S. Galen Smith 1949-6-23 846 San Luis Obispo ca 4 mi w Guadalupe (Oso Falco Lake) Comment
  UCSB70184  Triglochin maritima Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Comment
  OBI75094  Triglochin scilloides Michael Walgren 2011-5-4 235 San Luis Obispo West side of Hwy 1 adjacent to hwy in the first un-named creek downcoast from Point Piedras Blancas Comment
  OBI33079  Triodanis biflora David J. Keil 1983-4-23 16923 San Luis Obispo Vicinity of Arroyo de la Cruz N of the Arroyo and W of hwy 1 Comment
  UC1925829  Triodanis biflora David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26286 San Luis Obispo Los Padres National Forest. La Panza Mountains, fringe of Machesna Mountain Wilderness. Ridge along road past Casstle Crags and slopes below to south. Area drained by small stream in canyon Comment
  UC456044  Triodanis biflora I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon San Luis Obispo (San Luis Obispo) Comment
  OBI9381  Triphysaria eriantha subsp. rosea Robert F. Hoover 1968-4-20 11073 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  UCSB47151  Triphysaria eriantha subsp. rosea Council, Michael 1978-3-28 San Luis Obispo North side of U.S. 101, .5 kilometers south of Hearst Castle turn off 10 Comment
  UCD93314  Triticum aestivum Austin P. Griffiths 1987-5-18 18187 San Luis Obispo San Luis Obispo County: Guadalupe Dunes Region. W of Oso Flaco Lake. Comment
  CAS-BOT-BC73860  Tropidocarpum gracile Chester Dudley 1938-1-1 s.n. San Luis Obispo San Miguel. Comment
  RSA614978  Tropidocarpum gracile George K. Helmkamp, E. A. Helmkamp 1998-4-8 3224 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  CAS-BOT-BC73854  Tropidocarpum gracile Roxana S. Ferris 1929-4-15 7508 San Luis Obispo Southern limit of the Atascadero Properties. Comment
  UC1392833  Turricula parryi R. F. Hoover 1969-6-3 11364 San Luis Obispo 18 mi e of Creston (on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide); La Panza Road, Cammatti-Navajo divide Comment
  RSA0011133  Turricula parryi C. Dudley 1929-06 s.n. San Luis Obispo Between La Panza and Navajo Ranger Station. Comment
  OBI75308  Typha X glauca David J. Keil 2010-11-10 30953 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  RSA0018569  Typha angustifolia W. R. Ferren, Hamilton 1993-7-19 EPA- 87 San Luis O