Search Results — 2000 specimen records retrieved (1124 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
  OBI66640  Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Pine Mt Region. In the Marmolejo crk narrows area in the extream western corner of study area 350 Comment
  OBI7453  Abronia latifolia David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11863 San Luis Obispo Montana de Oro State Park Comment
  OBI28421  Abronia maritima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay Sand spit at the southern end of Shark Inlet Comment
  UCR158563  Abronia maritima George K. Helmkamp 2004-6-15 8651 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  RSA0025950  Abronia umbellata E. A. Purer 1932-8-28 4841 San Luis Obispo Oceano. Comment
  UC54866  Abronia umbellata subsp. variabilis Mrs. R. W. Summers 1883-6-1 San Luis Obispo Sandhills and Seabeach Comment
  OBI25334  Acacia decurrens David J. Keil 1980-2-12 13692 San Luis Obispo Cal Poly campus Comment
  UC1585843  Acaena pinnatifida var. californica Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6837 San Luis Obispo ca. 7 airmiles n. San Simeon (2 - 3 mi. from Hwy. 1, ridge from s. side of arroyo); <Heart> Ranch, Arroyo de la Cruz 121 Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass 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
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  UC1071649  Acer negundo var. arizonicum G. T. Nordstrom 1937-5-5 1173 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quad. Comment
  JEPS116490  Achillea millefolium Alice Le Duc 1999-6-22 407 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI28423  Achillea millefolium Karin Long 1982-4-3 s.n. San Luis Obispo On the Tertiary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  SD41356  Achillea millefolium Edith A. Purer 1932-8-1 4706 San Luis Obispo Morro Bay. Comment
  CAS-BOT-BC28757  Achillea millefolium Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI45263  Achillea millefolium F. X. Villablanca 1986-5-17 2 San Luis Obispo 1/2 mi S of Ardath st, and 1/4 mi E of the end of Pineridge end of Pineridge rd Comment
  SBBG7495  Achillea millefolium C. B. Hardham 1957-11-7 2729 San Luis Obispo Old Crk Comment
  CAS-BOT-BC210602  Achnatherum coronatum Ernest C. Twisselmann 1956-6-7 2897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County 472 Comment
  UC1133232  Achnatherum speciosum W. A. Peterson 1937-5-3 795 San Luis Obispo 4 mi n La Panza; La Panza quadrangle Comment
  OBI66941  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 2001-4-20 29370 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  RSA0042454  Achyrachaena mollis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6381 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
  OBI55183  Acmispon americanus var. americanus Greg Frugoli 1997-5-31 101 San Luis Obispo In Fraser cyn on un-used rd just E of Pozo Rd, La Panza range, Los Padres NF (hwy 58 burn area) 524 Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  OBI13008  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI6263  Acmispon glaber var. glaber Robert F. Hoover 1964-6-5 8924 San Luis Obispo SE fo Cuesta pass Comment
  OBI62419  Acmispon heermannii var. heermannii L. D. Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al 1990-4-19 1032 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis HIll (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline Comment
  UC1953357  Acmispon heermannii var. heermannii David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  SBBG32288  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG3429  Acmispon heermannii var. orbicularis C. B. Hardham 1958-3-4 2860 San Luis Obispo Cambria Comment
  OBI42958  Acmispon junceus var. biolettii Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  SBBG94137  Acmispon maritimus var. maritimus T. J. Ayers, S. Junak 1989-6-22 761 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, intersection is 1.8 mi W of Hwy 101 Comment
  SBBG18340  Acmispon micranthus C. B. Hardham 1960-5-21 5852 San Luis Obispo Black Mtn, Highland District Comment
  SD244689  Acmispon procumbens David Keil 1998-6-1 27553 San Luis Obispo E of Templeton on Cross Canyon Road, 0.3 miles E of Lowes Canyon Road. Comment
  OBI7996  Acmispon strigosus Kurt R. Neisess 1976-1-16 s.n. San Luis Obispo Los Osos Comment
  SBBG118609  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  OBI13021  Acmispon wrangelianus F. Rush May1956 82 San Luis Obispo Mt. SLO Comment
  OBI79707  Acmispon wrangelianus David J. Keil 2012-5-27 31359 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI59843  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  OBI56390  Acroptilon repens David J. Keil September1988 s.n. San Luis Obispo Hwy 41 between Morro Bay and Atascadero, ca 3 rd mi E of Morro Bay Comment
  CAS-BOT-BC29916  Acroptilon repens R. F. Hoover 1946-8-24 6330 San Luis Obispo Near Laguna, San Luis Valley Comment
  OBI50340  Adenostoma fasciculatum Tawney Odegard 1985-1-25 1 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1296067  Adenostoma fasciculatum R. F. Hoover 1964-6-5 8912 San Luis Obispo ridge s.e. Cuesta Pass; Santa Lucia Range Comment
  OBI35926  Adenostoma fasciculatum Walter F. Chesbro 1978-5-6 93 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  OBI58691  Adenostoma sparsifolium David J. Keil 1998-8-26 28046 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. 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
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  CAS-BOT-BC251063  Ageratina adenophora M. Wetherwax; E. L. Painter; David Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. West side of Dairy Creek brige near jct of Amador & Mendocino Streets, under bridge 100 Comment
  OBI5570  Agoseris apargioides Sharon Jochums 1974-5-20 275 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  RSA682351  Agoseris grandiflora Scott D. White, Ken McDonald 2001-5-9 8482 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CDA11564  Agoseris retrorsa G. F. Hrusa, M. Rejmanek 1995-4-15 12085 A San Luis Obispo La Panza Range; Approx. 1/2 mile below Queen Bee Camp, approx. 1 mile S of La Panza Rd. Comment
  CAS-BOT-BC139376  Agrostis hooveri R. F. Hoover 1964-6-5 8923 San Luis Obispo Ridge southeast of Cuesta Pass. Comment
  OBI58026  Agrostis hooveri David J. Keil, with V. L. Holland 1992-5-28 23162 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  OBI4949  Agrostis pallens Robert F. Hoover 1947-7-16 7306 San Luis Obispo Price Cyn Comment
  SD245197  Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, down north-facing slope from road along ridge on Field Ranch. Etc. 399 Comment
  CDA26403  Agrostis stolonifera David J. Keil Jun 2005 s.n. San Luis Obispo Four Creeks project site, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. 0 Comment
  OBI56476  Agrostis tandilensis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG120118  Aira caryophyllea M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 257 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  OBI56312  Albizia lophantha David J. Keil 1999-3-14 28209 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  RSA0027688  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Padrones Canyon. Comment
  OBI75249  Allium haematochiton David J. Keil 2011-5-12 31016 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  OBI21233  Allium haematochiton Edward R. Mattson 1950-5-5 s.n. San Luis Obispo Hill E of Poly campus (SLO) Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  OBI25401  Allium hickmanii David J. Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-5-18 14029 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC472727  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain of La Panza Range Comment
  RSA140796  Allium unifolium Clare B. Hardham 1960-5-21 5842 San Luis Obispo Santa Rita Creek near Juhl corral. West of Templeton. Santa Lucia Mountains. Comment
  SEINET7883451 Image available Allocarya trachycarpa Lewis S. Rose 1936-1 36247 San Luis Obispo 2 mi. E. of Pozo, alt. 1500 ft. 457 Comment
  SD249115  Amaranthus blitoides David Keil 2000-6-24 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4.0 miles south of railroad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  UC1979346  Ambrosia acanthicarpa David Keil with 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. Comment
  CDA42072  Ambrosia acanthicarpa G. F. Hrusa 1993-5-2 11020 San Luis Obispo 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  SD39983  Ambrosia chamissonis Edith A. Purer 1932-8-28 4839 San Luis Obispo Oceano, open sand dunes Comment
  SEINET6738644 Image available Ambrosia chamissonis R. W. Summers 1886-6-4 s.n. San Luis Obispo Sand Beach, Avila Comment
  SBBG112445  Amelanchier utahensis D. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Hearst Ranch, San Simeon Crk Rd, 22.4 mi NE, then NW from Hwy 1, NW of Burnett Pk, 1 mi from Monterey Co line Comment
  OBI71411  Ammophila arenaria Larry Kelly, David J. Keil 1988-10-1 259 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  JEPS13584  Amorpha californica var. californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5229 San Luis Obispo in hills 4 mi e Santa Margarita (along Parkhill District road) 320 Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  RSA499912  Amsinckia douglasiana Paul C. Silva 1947-3-30 1206 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  SEINET10906608  Amsinckia douglasiana Lincoln Constance, Alan A. Beetle 1940-3-22 Constance UMO 135676 San Luis Obispo Light chalky soil, with Juniperus and Aplopappus. Near San Juan Creek, Syncline Hill, 5 mi E of La Panza. 549 Comment
  UCR162150  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-2-14 8918 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
  OBI34350  Amsinckia intermedia Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military base, T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on N side of Nacimiento River Comment
  SBBG15823  Amsinckia spectabilis D. E. Breedlove 1962-3-24 1970 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  OBI65633  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes. Immed W of Callender Rd 107 Comment
  UCSB40804  Amsinckia spectabilis var. microcarpa Ferren, Wayne 1980-4-28 San Luis Obispo Rt. 1, N of Willow Rd., ca. 8 mi W of Nipomo, Nipomo mesa area Comment
  CDA15629  Amsinckia tessellata var. gloriosa G. F. Hrusa, Jeff Hart 1993-4-6 10690 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UC1061766  Amsinckia tessellata var. tessellata E. Armstrong 1934-4-1 1144 San Luis Obispo 6 mi w Pozo 457 Comment
  CDA20952  Amsinckia tessellata var. tessellata G. F. Hrusa, J. Hart 1993-4-6 10708 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  RSA0091575  Amsinckia vernicosa P. A. Munz 1951-4-12 16282 San Luis Obispo 13 mi. from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  SBBG133047  Amsinckia vernicosa D. Keil, CNPS participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mi S of main ranch Comment
  SBBG104216  Anagallis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 288 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UC1927815  Ancistrocarphus filagineus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27391 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 03.432' N x 119 46.937' W) and Caliente Peak. 1280 Comment
  OBI29894  Anthemis cotula Carol Radike, Kristin Bryan 1980-6-8 2 San Luis Obispo Along rd to Santa Margarita Lake just W of turnoff to Las Piliatas Rd Comment
  OBI13103  Anthemis cotula Lynne Dee Althouse 1977-5-3 71 San Luis Obispo Wolfe's Horse ranch 130 Comment
  RSA0016906  Anthemis cotula Doris Woodworth 1937-5-31 s.n. San Luis Obispo 4 miles east of Avla, Mt. Range: South Coast; Drainage: Pacific Ocean. Comment
  OBI77705  Anthriscus caucalis David J. Keil 1998-6-15 27820 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SBBG95758  Anthriscus caucalis D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19466 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  OBI7430  Anthriscus caucalis Mark Fresh 1976-5-17 81 San Luis Obispo San Luis Obispo Crk, under Cuesta Grade Comment
  OBI31160  Antirrhinum kelloggii Julie M. Vanderwier 1978-5-5 9 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39361  Antirrhinum kelloggii David J. Keil 1982-5-2 15904 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt rd Comment
  OBI56442  Antirrhinum kelloggii David J. Keil 1999-5-17 28343 San Luis Obispo San Luis Obispo. Bishop Peak area, Ferrini Ranch Open Space, Felsman Loop Trail. 274 Comment
  OBI9731  Antirrhinum multiflorum Robert F. Hoover 1966-7-13 9898 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opposite Pilitas Crk Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  JEPS32586  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo hills at head of Gillis Canyon (e San Luis Obispo County) 640 Comment
  SD62211  Antirrhinum ovatum Robert W. Storer 1949-5-16 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  OBI33823  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  POM98138  Aphanes occidentalis Philip A. Munz 1925-3-24 9218 San Luis Obispo Atascadero Creek. 457 Comment
  OBI53102  Apiastrum angustifolium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21511 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI56844  Apiastrum angustifolium David J. Keil 1998-3-27 26450 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in Summer 1997 244 Comment
  UCR121768  Apiastrum angustifolium George K. Helmkamp 2002-4-20 7461 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI54461  Apiastrum angustifolium Matthew Arterburn 1997-4-16 50 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd, near Black Mtn La Panza Range 792 Comment
  OBI78978  Apium graveolens David J. Keil 2013-8-22 31941 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
  OBI54008  Apium graveolens Larry Kelly 1989-1-29 330 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier. Area with riparian woodland and fresh water marsh Comment
  OBI20477  Apocynum androsaemifolium Robert F. Hoover 1950-6-21 8019 San Luis Obispo Pine Mt, Santa Lucia Mts Comment
  OBI45414  Aquilegia eximia David J. Keil 1983-9-10 17944 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC171639  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  CDA34849  Araujia sericifera David J. Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo; slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing Comment
  SBBG94211  Arbutus menziesii T. J. Ayers, S. Junak 1989-6-22 766 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  SBBG127400  Arceuthobium occidentale D. Keil, V. L. Holland 2008-6-12 30536 San Luis Obispo ca. 2 mi E of Santa Margarita, ca. 0.5 rd mi S of jct with St Hwy 58 along Digger Pine Rd 360 Comment
  UC1309652  Arctostaphylos A. E. Wieslander 1936-5-12 642 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  JEPS47730  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi e Pozo (enroute to McKittrick above hwy on e facing slope); La Panza Range 792 Comment
  SBBG44010  Arctostaphylos cruzensis K. K. Muller 1956-1-30 742 San Luis Obispo St Hwy 1, S side of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC23082  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout. Comment
  UC1120114  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-2-23 527 San Luis Obispo 1 mi w Cuesta Grade; San Luis Obispo Quadrangle Comment
  UC1120183  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-4-25 575 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  CDA11463  Arctostaphylos glandulosa var. cushingiana G. F. Hrusa 1995-5-28 12223 San Luis Obispo Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit. Comment
  CDA20408  Arctostaphylos glandulosa var. cushingiana J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  VVC2842  Arctostaphylos glandulosa var. cushingiana Tim Thomas, George Ross II & III 2014-4-23 6270 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  RSA630662  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24333 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI31278  Arctostaphylos glauca Joy Nishida, Melissa Luckow 1983-3-10 554 San Luis Obispo American Canyon. 1.7 mi S of American Canyon campground near stream/road crossing Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC24619  Arctostaphylos glauca R. F. Hoover 1946-11-17 6558 San Luis Obispo Cuyama Canyon near Clear Creek. Comment
  RSA43162  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  OBI32085  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-4-11 14438 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  RSA70821  Arctostaphylos luciana Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  UCSB51775  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  RSA633196  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24356 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG114647  Arctostaphylos morroensis D. H. Wilken 2002-4-24 15888 San Luis Obispo dunes below Pecho Valley Rd, ca. 2.2 map km NE of mouth of Hazard Cyn 80 Comment
  CAS-BOT-BC40111  Arctostaphylos morroensis Alice Eastwood 1928-5-16 15107 San Luis Obispo On road to Pecho Comment
  CAS-BOT-BC40113  Arctostaphylos morroensis Alice Eastwood 1929-7-29 14945 San Luis Obispo Morro sands Comment
  CAS-BOT-BC40121  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  CAS-BOT-BC39807  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 a San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39851  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  SBBG108197  Arctostaphylos obispoensis C. B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto, rd to Cypress Grove 609 Comment
  CAS-BOT-BC39845  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7125 San Luis Obispo Along road east of Cerro Alto - to Cypress Grove 609 Comment
  CAS-BOT-BC39853  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountains Comment
  RSA252162  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo Along Hwy 41 between Atascadero and Moro Bay, at mile post 6 mi from Moro Bay Santa Lucia Mountains 182 Comment
  RSA43156  Arctostaphylos obispoensis Robert F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  RSA517410  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: along S side of main road (USFS Road #29S11.3) 0.4 miles E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  SD130601  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Los Padres Nat'l Forest, Cuesta Ridge Botanical Area, along main road (USFS Road #29S11.3) at W boundary sign; 5.2 mi. W opf Hwy 101 779 Comment
  UCD53882  Arctostaphylos obispoensis George Helmkamp 1993-3-5 s.n. San Luis Obispo Custa Ridge northwest of U.S.-101 and the city of San Luis Obispo. 670 Comment
  RSA671151  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12418 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  OBI14570  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast south of Coon crk Comment
  UCD53484  Arctostaphylos pechoensis Beryl O. Schreiber 1938-10-7 2557 San Luis Obispo Davis Canyon. 182 Comment
  UCD53489  Arctostaphylos pechoensis B. Bolt 1936-2-10 571 San Luis Obispo 1 1/2miles SE of mouth of Osos Creek. 76 Comment
  UCD53646  Arctostaphylos pilosula Roman Gankin 1966-2-17 657 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UCD53672  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hildreth 1968-10-12 1130 San Luis Obispo 0.7 mile southwest from Noyes Road on State Route 227; Arroyo Grande. Comment
  UC1925823  Arctostaphylos rudis David Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station road. Comment
  SEINET11989170  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1113 San Luis Obispo ridge N of Arroyo de los Chinos, E of CA 1, ca 9 mi N of San Simeon, E of CA 1 ca 0.25 mi Comment
  RSA216812  Arctostaphylos tomentosa subsp. crustacea Robert F. Hoover 1969-2-21 11185 San Luis Obispo Sandy slope above Los Osos. Comment
  CDA38847  Arctostaphylos wellsii Roberts, H. K. & H-M Beard s.n. San Luis Obispo Between Edna and Pismo Beach. Comment
  SBBG58494  Armeria maritima subsp. californica R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  UCSB39122  Armeria maritima subsp. californica Jorgensen, Jan 1982-4-23 San Luis Obispo 3 kilometer north of Hearst Castle 15 Comment
  OBI74992  Artemisia biennis Michael Walgren 2010-10-11 210 San Luis Obispo Green Valley, south of Cambria, N of hwy 46, and N of Monte Cristo Place. 23 Comment
  OBI79167  Artemisia biennis David J. Keil 2011-11-9 31173 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  UCR200317  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  CAS-BOT-BC84919  Artemisia californica Clare B. Hardham 1956-7-30 1213 San Luis Obispo Attascadero Ranch Comment
  OBI31313  Artemisia douglasiana Joy Nishida 1982-7-22 509 San Luis Obispo American Cyn, .6 mi S of campground 518 Comment
  OBI17046  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  UC1284979  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo at highway bridge just below Gypsum Canyon; Cuyama River Comment
  OBI70052  Asclepias eriocarpa Bernard Miossi 1939-7-10 118 San Luis Obispo Along Calf Cyn rd, 1 mi NE of Morano Crk, Calf Cyn 389 Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  RSA682579  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast: Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park 15 Comment
  RSA133274  Asparagus officinalis Clare B. Hardham 1958-9-19 3858 San Luis Obispo Atascadero Creek, Atascadero Comment
  CDA2681  Asphodelus fistulosus R. Gill, E. L. Paddock 1979-5-2 San Luis Obispo Highway 101, 2 miles southeast of Arroyo Grande. 0 Comment
  CAS-BOT-BC65813  Aspidotis californica R. F. Hoover 1946-11-24 6567 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  UCR29465  Aster chilensis David J. Keil, Melissa Luckow, R. L. Allen 1981-11-11 15667 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  CAS-BOT-BC177483  Astragalus asymmetricus Donald J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County 701 Comment
  CAS-BOT-BC177784  Astragalus curtipes R. W. S. 1882-1-23 205 San Luis Obispo Unspecified Comment
  OBI50575  Astragalus curtipes Jan Barber, Sue Weis 1993-6-16 11 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo 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-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI58083  Astragalus curtipes David J. Keil 1998-5-18 27306 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC168328  Astragalus curtipes Katharine Brandegee San Luis Obispo Chorro near San Luis Obispo; Chorro near San Luis Obispo Comment
  CAS-BOT-BC182341  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1954-4-5 985 San Luis Obispo Chris Twisselmann Ranch: eastern San Luis Obispo County 670 Comment
  OBI73236  Astragalus didymocarpus var. didymocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30741 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC182340  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-17 3400 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  SBBG112433  Astragalus douglasii D. Keil with K. Keil 1995-4-15 24861 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  CAS-BOT-BC182903  Astragalus douglasii R. F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  OBI57848  Astragalus gambelianus David J. Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC57478  Astragalus gambelianus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  OBI13336  Astragalus lentiginosus var. idriensis Robert F. Hoover 1950-4-2 7810 San Luis Obispo Summit on McKittrick-Simmler rd Comment
  CAS-BOT-BC178051  Astragalus lentiginosus var. nigricalycis Eben McMillan 1957-4-7 3330 C San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo 670 Comment
  OBI2632  Astragalus lentiginosus var. nigricalycis Dieter H. Wilken 1965-3-27 122 San Luis Obispo 732 Comment
  RSA43226  Astragalus nuttallii Robert F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  SBBG68237  Astragalus nuttallii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC186518  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  CAS-BOT-BC194230  Astragalus oxyphysus R. F. Hoover 1947-5-10 7147 San Luis Obispo East edge of Cuyama Valley near Kern Co. line, along sandy wash. Comment
  CAS-BOT-BC194231  Astragalus oxyphysus R. F. Hoover 1947-5-10 7147 San Luis Obispo East edge of Cuyama Valley near Kern Co. line, along sandy wash. Comment
  SD140846  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo East Foothills of Caliente Range. 690 Comment
  UCD105462  Astragalus trichopodus var. phoxus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6576 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  OBI71015  Atriplex canescens G. Douglas Barbe 1974-6-9 1888 San Luis Obispo top of Recruit Grade Pass experimental plt, UCD, 9.5 mi W of Fellows; 3.25 mi W of Kern co line, Temblor ange, on Crocker Springs rd, overlooking elkhorn Valley, and Carizzo Plain 975 Comment
  OBI65162  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo SE half of Caliente Range; Padrones Cyn. 821 Comment
  RSA790119  Atriplex coronata var. vallicola Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 4 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  UCR252043  Atriplex coulteri Dan S. Cooper 2013-3-23 313- 88 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI4337  Atriplex leucophylla A. D. Matthews 1972-4-2 s.n. San Luis Obispo small bank next to beach about 5 m from high tide line Comment
  OBI38186  Atriplex prostrata Eric Wise 1982-7-2 1595 San Luis Obispo Oso Flaco Lake Comment
  OBI17274  Atriplex spinifera Robert F. Hoover 1966-3-30 9758 San Luis Obispo West side of Soda Lake, Carrizo plain Comment
  OBI60080  Atriplex spinifera George Butterworth 1997-11-7 213 San Luis Obispo 10 yds N of Simmler rd, 1/4 mi E of Soda Lake Rd Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  OBI30735  Atriplex spinifera Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake, Calif Valley 610 Comment
  UC1927835  Atriplex spinifera David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30511 San Luis Obispo Carrizo Plain. Ca. 0.5 miles south of Belmont Trail along east side of Clarksburg Trail. 590 Comment
  OBI57385  Atriplex suberecta David J. Keil 1998-6-9 27736 San Luis Obispo Cal Poly Campus. Comment
  SD148187  Atriplex triangularis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  CDA16886  Avena barbata G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI30847  Avena barbata Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI5478  Avena barbata Sharon Jochums 1974-4-10 108 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UC1130891  Avena barbata N. K. Carlson 1936-3-28 251 San Luis Obispo 1.6 mi ne Santa Margarita (Plot 37); San Luis Obispo Quadrangle 289 Comment
  OBI66046  Avena barbata Greg Wilvert, Ben Carter 2006-5-12 553 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring 1232 Comment
  OBI28814  Avena fatua David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14459 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  RSA456653  Azolla filiculoides David J. Keil 1980-9-21 K 14270 San Luis Obispo 3 miles south of Creston along Calif. Rte. 229 along middle branch of Huer Huero Creek Canyon Comment
  CAS-BOT-BC98688  Baccharis douglasii Clare B. Hardham 1956-9-25 1396 San Luis Obispo Santa Lucia Mountains - Chimney Rock Ranch, San Marcos Creek Comment
  UCR263701  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7656 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI27036  Baccharis pilularis var. consanguinea James Courtney 1981-1-15 29 San Luis Obispo Pennington Creek Biological Preserve Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI38489  Baccharis salicifolia Eric Wise 1983-3-6 1675 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC99754  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  OBI28909  Baccharis salicifolia Melissa Luckow, Rhonda Riggins 1982-5-14 874 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd. Comment
  UC1118914  Baccharis salicifolia subsp. salicifolia G. T. Nordstrom 1937-6-16 1344 San Luis Obispo 4.2 mi ese of Lime Mtn. (Adelaida); Adelaida 243 Comment
  OBI66499  Barbarea orthoceras Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  SBBG2416  Barbarea orthoceras C. B. Hardham 1959-4-23 4280 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  CDA43478  Bassia hyssopifolia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with mobile home park to west and railroad tracks to east. Comment
  UCD122098  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo San Luis Obispo County: S base of Hollister Peak near homestead. 75 Comment
  SBBG9315  Berberis pinnata subsp. pinnata S. A. Junak 1990-7-26 4430 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just E of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 609 Comment
  UCR147031  Bidens pilosa var. pilosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  RSA176810  Blennosperma nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo 2 miles south of Simler. 427 Comment
  SBBG54830  Blennosperma nanum var. nanum D. Keil 1979-4-8 13027 San Luis Obispo ca. 2 mi S of California Valley, along Soda Lake Rd 579 Comment
  UC1285420  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi s of Simmler; Carrizo Plain Comment
  UC1285378  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC127810  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick at Kern Co. line. Mt. Range: Temblor 853 Comment
  CAS-BOT-BC127811  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero -Creston road Comment
  CHSC55148  Bloomeria crocea L. P. Janeway 1988-5-22 2689 San Luis Obispo Ca 5 mi due E of Creston. 426 Comment
  UC1133862  Bloomeria crocea G. T. Nordstrom 1937-5-21 1271 San Luis Obispo 1.9 mi. s.e. Josephine School; Adelaida Quad. Comment
  UCR160128  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9577 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  OBI32254  Bloomeria humilis David J. Keil, Melissa Luckow 1981-7-3 14966 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
  OBI51370  Bolboschoenus maritimus subsp. paludosus Jan Barber 1993-8-14 79 San Luis Obispo San Simeon State park. Area near seasonal outlet to ocean of San Simeon Crk Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park 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
  RSA518073  Brachypodium distachyon Steven A. Junak, Tina J. Ayers 1989-6-22 4080 San Luis Obispo Cuesta Ridge Botanical Area: Along S side of main road (USFS Road #29S11.3) at E boundary sign, about 3.0 miles W of Highway 101. 750 Comment
  OBI5218  Brassica rapa Mike Wemp 1972-3-29 24 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground Comment
  UC1126832  Brassica rapa P. L. Johannsen 1936-3-21 706 San Luis Obispo 2 1/2 mi se of Terrace Hill 121 Comment
  UC1126838  Brassica rapa C. M. Belshaw 1936-4-23 1699 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  RSA201732  Brickellia nevinii Robert F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC145454  Briza maxima W. A. Silveus 1938-6-23 3665 San Luis Obispo Cambria Pines. Comment
  SBBG81848  Brodiaea jolonensis C. F. Smith 1950-5-4 2757 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  UC195618  Brodiaea jolonensis I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  SBBG109742  Bromus C. B. Hardham 1957-4-2 1620 San Luis Obispo Willow Crk Comment
  OBI79230  Bromus carinatus David J. Keil 2012-5-27 31357 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG118301  Bromus carinatus M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 64 b San Luis Obispo W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 200 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
  CAS-BOT-BC148959  Bromus carinatus var. carinatus John Thomas Howell 1964-6-30 40843 San Luis Obispo Cambria. Comment
  UC188838  Bromus carinatus var. carinatus J. H. Barber 1900-4-15 San Luis Obispo at Paso Robles Paso Robles Comment
  CAS-BOT-BC148955  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
  UCR140380  Bromus carinatus var. maritimus George K. Helmkamp 2004-3-15 8369 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  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
  OBI6346  Bromus catharticus Robert J. Rodin 1970-5-5 9394 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI22424  Bromus catharticus var. elatus Robert F. Hoover 1964-5-15 8897 San Luis Obispo Ridge S of San Carpoforo Crk (trl to Pine Top Mt) Comment
  OBI24066  Bromus diandrus Janice M. Toyoshima 1979-4-22 A 2 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI3856  Bromus diandrus Elizabeth Rudd 1971-4-26 241 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA305843  Bromus diandrus James R. Sherock 1972-4-2 1554 San Luis Obispo Twisselman Ranch, Temblors 671 Comment
  CAS-BOT-BC155746  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Near Morro Bay. Osos Valley. Comment
  OBI19876  Bromus diandrus Walter F. Chesebro 1979-3-10 104 A San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Rd Comment
  UCR42850  Bromus frondosus David J. Keil 1985-5-4 18737 San Luis Obispo Central Coast, south end of Morro Bay around Sweet Springs marsh Comment
  CDA17866  Bromus hordeaceus Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18249 San Luis Obispo Pismo Dunes; Along high ridge W of Oso Flaco Lake. 30 Comment
  OBI22429  Bromus hordeaceus John Young 1967-5-25 32 San Luis Obispo Poly Cyn, W side hill slope [Cal Poly campus, San Luis Obispo] Comment
  OBI2590  Bromus hordeaceus Larry E. Brown 1971-4-1 1923 San Luis Obispo Perfumo Cyn near San Luis Obispo Comment
  OBI31443  Bromus hordeaceus Joy Nishida, Julie Oxford 1982-4-16 314 San Luis Obispo American Cyn campground. 1.2 mi S of American Cyn campground on a rock outcrop of decaying shale. Drainage immediatley to side of outcrop Comment
  RSA0040008  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6390 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
  SBBG95291  Bromus hordeaceus F. A. Lindholm 1971-4-8 137 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC1131053  Bromus hordeaceus C. M. Belshaw 1936-3-23 1698 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  UC1131071  Bromus hordeaceus P. L. Johannsen 1936-3-21 710 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  OBI2552  Bromus hordeaceus Larry E. Brown 1970-3-29 1762 San Luis Obispo HI Mtn Lookout near Pozo Comment
  CAS-BOT-BC162300  Bromus madritensis John Thomas Howell 1958-5-21 33030 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC162301  Bromus madritensis Clare B. Hardham 1957-5-30 2042 San Luis Obispo Santa Lucia Mountains. Lani Oaks Ranch. South Road to Adelaida. Comment
  UC1131226  Bromus madritensis subsp. rubens B. Bolt 1936-3-13 619 San Luis Obispo 1 mi w of Cerro Romauldo 182 Comment
  CAS-BOT-BC162232  Bromus maritimus R. F. Hoover 1964-5-15 8897 San Luis Obispo Ridge south of San Carpoforo Creek (trail to Pine Top Mountain). Comment
  OBI33057  Bromus pseudolaevipes David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17007 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 55 Comment
  SEINET3923307  Bromus stamineus D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 582 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  SEINET11261142  Bromus sterilis David J. Keil, Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  OBI32647  Bromus tectorum David J. Keil 1982-5-2 15901 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  UC1296296  Cakile edentula R. F. Hoover 1947-4-13 6918 San Luis Obispo n end of Morro Bay Morro Bay Comment
  CHSC26283  Cakile maritima B. Williams 1977-4-2 1 San Luis Obispo On beach at Morro Bay. 200 m n of Morro Rock, ca. .5 km w of Hwy. 1. Comment
  CAS-BOT-BC233930  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  OBI3938  Calandrinia ciliata Elizabeth Rudd 1971-2-27 162 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  UC1136620  Calandrinia ciliata P. L. Johannsen 1936-3-21 699 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle 91 Comment
  UCR29858  Calandrinia ciliata J. H. Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo South Coast Range, 1.8 mi. south of American Canyon Campground 506 Comment
  OBI80848  Calandrinia menziesii David J. Keil 2015-2-14 32621 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI20939  Callitriche marginata Robert F. Hoover 1967-3-18 10251 San Luis Obispo Los Osos Valley Comment
  SBBG104376  Callitriche trochlearis M. D. Proctor, E. A. Young 1993-3-19 ROB 267 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  SBBG108265  Calochortus C. B. Hardham 1961-5-17 7067 b San Luis Obispo ridge ca. 1 mi NW of Ocean View Mine Comment
  RSA492684  Calochortus albus Walter Wisura, L. Aberbom 1989-5-16 4348 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  SBBG43644  Calochortus argillosus E. Painter, M. Wetherwax with N. Havlik 2003-5-30 SLO 340 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 220 Comment
  RSA0066351  Calochortus catalinae Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  OBI64827  Calochortus clavatus David J. Keil, with Michael Curto 2001-5-15 29462 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC454386  Calochortus clavatus E. P. Unangst 1906-5-24 San Luis Obispo Tunnel Comment
  UC532079 Image available Calochortus simulans D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza; ; La Panza, San Luis Obispo Co. Comment
  UC2027068  Calochortus splendens Greg Wilvert 2005-5-14 419 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  SBBG104904  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 549 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  UC57496 Image available Calochortus venustus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  SBBG100978  Calochortus venustus D. R. Miller 1992-5-29 592 8 b San Luis Obispo Little Pine Mtn near orchard area on Cole Ranch 701 Comment
  CAS-BOT-BC271532  Calycadenia truncata subsp. truncata R. F. Hoover 1957-7-19 8389 San Luis Obispo Trail to Cypress Mt. from Cambria-Adelaida Road along main ridge of Santa Lucia Mts. Comment
  JEPS103758  Calycadenia villosa D. H. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Canyon, La Panza Range 650 Comment
  SBBG118543  Calystegia macrostegia subsp. cyclostegia E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 69 b San Luis Obispo S base of large serpentine outcrop, W of Chorro Reservoir, and on slope below; Camp San Luis Obispo 200 Comment
  UC1969506  Calystegia macrostegia subsp. cyclostegia David Keil 25-26 June 1988 20818 San Luis Obispo Morro Bay. Rolling hills between Downing Ave. and South Bay Blvd. north of California Rte. 1. Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  UCR122144  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5456 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI31549  Calystegia malacophylla Joy Nishida 1982-6-5 426 San Luis Obispo American Cyn. .4 mi S of campground near stream 518 Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  RSA522590  Calystegia purpurata David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomasacci 1987-5-17 20164 -1 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  CAS-BOT-BC436439  Calystegia subacaulis subsp. episcopalis Clare B. Hardham 1960-7-17 6176 San Luis Obispo Santa Lucia Mountains, Cambria Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  SBBG110370  Camissonia C. B. Hardham 1957-4-26 19947 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  SEINET7063733  Camissonia boothii subsp. decorticans A. G. Vestal 1947-4-21 s.n. San Luis Obispo On Hog Canyon Road between Estrella and Parkfield. Hog Canyon. UTM Zone 10, 723357mE, 3963327mN. (WGS84/NAD83). 421 Comment
  OBI54219  Camissonia campestris subsp. campestris George Butterworth 1995-4-30 60 San Luis Obispo Carrizo Plain Natural Area. 100 yds N of Painted Rock ranch 597 Comment
  SBBG97515  Camissonia campestris subsp. campestris C. F. Smith 1991-4-9 12175 San Luis Obispo Maricopa Grade, Hwy 166, NE of turnoff to Hwy 33, between hwy and mtns leading to Caliente Peak Comment
  SBBG4918  Camissonia campestris subsp. obispoensis C. B. Hardham 1957-5-4 1859 San Luis Obispo Tierra Redonda Comment
  UC2027062  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  SD38653  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1932-8-1 4696 San Luis Obispo Morro Bay. Comment
  SDSU159  Camissoniopsis cheiranthifolia subsp. cheiranthifolia D. F. Howe 1977-5-17 4943 San Luis Obispo South of mouth of Arroyo De La Cruz. 4 Comment
  SDSU19557  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Nuri Benet-Pierce, John P Pierce 2010-6-5 304 San Luis Obispo Land Conservancy at Black Lake, Guadalupe California 14 Comment
  OBI44345  Camissoniopsis hardhamiae David J. Keil 1985-3-31 18490 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between park Hill Rd and hwy 229 Comment
  OBI56931  Camissoniopsis hirtella G. F. Hrusa, P. Ward, S. Harrison, M. Andrews, S. Schoenig 1998-6-6 14477 San Luis Obispo South coast ranges. Santa Lucia Mts. Fort Hunter-Liggett Military Reservation. Nacimiento River bed wash in immed vicinity of rd crossing 300 Comment
  UCD103454  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On access road to Peak 1 Radio Facility. 640 Comment
  OBI55215  Camissoniopsis hirtella Greg Frugoli 1997-4-15 47 San Luis Obispo E of Red Hill Rd approx 0.3 mi S of hwy 58; Los Padres NF Hwy 58 burn area 597 Comment
  RSA0039710  Camissoniopsis intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6511 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
  UC1927749  Camissoniopsis micrantha David Keil 2006-5-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  UC20649  Camissoniopsis micrantha unknown 1861-4-13 446 San Luis Obispo Arroyo Grande Comment
  OBI15057  Cardamine californica R. D. Page 1962-1-27 15 San Luis Obispo Cal Poly campus Comment
  OBI64158  Cardamine hirsuta David J. Keil 2003-5-31 30268 -3 San Luis Obispo Los Osos, South Bay Park Comment
  SBBG110381  Cardamine oligosperma C. B. Hardham 1966-3-22 14032 San Luis Obispo mouth of Arroyo de la Cruz Comment
  OBI39363  Cardamine oligosperma David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16015 San Luis Obispo Trl on NE side of Cypress Mtn traversing oak woodland, chaparral and cypress swamp-forest Comment
  OBI57539  Cardionema ramosissimum David J. Keil 1998-3-27 26429 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 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
  OBI16877  Carduus pycnocephalus Robert F. Hoover 1964-5-14 8870 San Luis Obispo See Cyn Comment
  UCR250543  Carex Mark A. Elvin, Melissa Kelly 2013-8-9 7205 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  SBBG29945  Carex barbarae R. S. Ferris 1939-6-9 9774 San Luis Obispo northern edge of Atascadero Comment
  UCR266053  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Central Coast, Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI69302  Carex gracilior David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29828 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
  OBI73444  Carex harfordii David J. Keil, with Mike Mattina 2010-5-31 30815 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  OBI22643  Carex nudata Robert F. Hoover 1964-5-13 8843 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI32259  Carex obispoensis David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15685 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  SD71402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains; northwest of Cuesta Pass. Comment
  RSA142250  Carex obispoensis Clare B. Hardham 1958-4-9 3051 San Luis Obispo West of Cuesta Pass Comment
  RSA654933  Carex obispoensis Austin P. Griffiths, Hrusa, McLeod, Cunningham 1984-2-20 s.n. San Luis Obispo Midway up Reservoir Canyon immediately E of San Luis Obispo. Comment
  OBI79680  Carex obnupta David J. Keil 2013-8-19 31898 -2 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC118547  Carex praegracilis Alice Eastwood; John Thomas Howell 1937-4-23 3870 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC118554  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  POM81168  Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  RSA142248  Carex serratodens Clare B. Hardham 1960-6-1 6002 San Luis Obispo Near Burnett Peak. Santa Lucia Mountains. 610 Comment
  SBBG122373  Carex serratodens D. Keil, R. Riggins, D. R. Miller 1998-5-27 27511 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk; Hearst Ranch 731 Comment
  SEINET13216186  Carex serratodens D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-1 16030 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn Comment
  UC1927799  Carex spissa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29584 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI40359  Carex subbracteata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18712 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  CAS-BOT-BC116851  Carex subbracteata var. subbracteata R. F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Creek Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  SBBG117852  Carthamus lanatus E. Painter, M. Wetherwax 2000-6-11 SLO 351 San Luis Obispo SE of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  OBI55069  Carthamus lanatus Steven A. Junak 1990-7-12 4402 San Luis Obispo Santa Lucia Mts, along W Cuesta Ridge Rd ca 7.6 mi W of intersection with hwy 101, at access rd to electronic facility on Peak 2761 768 Comment
  CAS-BOT-BC248922  Castilleja R. F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt. Comment
  JEPS77467  Castilleja T. I. Chuang with Fei-Mei Chuang 1978-5-19 7689 San Luis Obispo 1 mi s Cambria turnoff (along Highway 1) Comment
  RSA355860  Castilleja affinis Robert F. Thorne 1968-6-7 37760 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  SBBG112601  Castilleja affinis C. B. Hardham 1959-4-22 4444 San Luis Obispo Santa Rita Cyn Comment
  RSA18222  Castilleja affinis Carl B. Wolf 1929-4-16 3628 San Luis Obispo 6 mi no Morro Bay. Comment
  OBI58452  Castilleja affinis subsp. affinis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; along S & W ridges of Arroyo de la Cruz Comment
  OBI71264  Castilleja affinis subsp. affinis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, ca 2 mi S of Oceano ramp Comment
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 Comment
  CDA41230  Castilleja affinis var. contentiosa T. C. Fuller 1981-5-29 20375 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  SEINET7063728  Castilleja attenuata A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base of grade from Estrella along the Estrella River. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 223 Comment
  UC1063438  Castilleja attenuata C. M. Belshaw 1936-3-20 1671 San Luis Obispo 0.5 mi nw Tar Springs Ranch; Nipomo Quad. 228 Comment
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  OBI47494  Castilleja attenuata David J. Keil, Rhonda Riggins 1984-4-26 18214 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI58785  Castilleja attenuata David J. Keil 1998-4-7 26596 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  OBI78937  Castilleja attenuata David J. Keil 1982-5-2 15917 San Luis Obispo Along Huer Huero Road north of Park Hill Road Comment
  UC573570  Castilleja brevistyla W. A. Peterson 1937-4-16 714 San Luis Obispo French Camp; La Panza Quad. 411 Comment
  JEPS77734  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  UC27167  Castilleja densiflora subsp. obispoensis W. H. Brewer 1861-4-27 476 San Luis Obispo San Luis Obispo Comment
  UC373267  Castilleja densiflora subsp. obispoensis Marcus E. Jones, A. M. 1882-5-8 3243 San Luis Obispo San Luis Obispo Comment
  OBI9396  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi, Alex Hawkes 1951-4-26 3287 San Luis Obispo Cambria just S of Cambria Pines Inn Comment
  CDA15624  Castilleja exserta G. F. Hrusa, Jeff Hart 1993-4-6 10704 a San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  OBI64915  Castilleja exserta Greg Wilvert 2005-3-21 3 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd, along Pipeline Rd 849 Comment
  OBI9348  Castilleja exserta Robert F. Hoover 1967-5-6 10536 San Luis Obispo Jack Lake Comment
  SEINET7063692  Castilleja exserta A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI28376  Castilleja exserta Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Auga Escondido campground 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
  UCSB26575  Castilleja foliolosa Ketcham, A. 1968-4-26 San Luis Obispo summit of the mountain south of Coon Creek; about 1.3 miles from the end of Los Osos Valley Road Comment
  UCR158440  Castilleja latifolia George K. Helmkamp 2004-6-15 8641 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  HSC91479  Castilleja mollis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  JEPS16124  Castilleja subinclusa subsp. subinclusa Rimo Bacigalupi with G. Thomas Robbins and Roxana S. Ferris 1955-5-24 5204 San Luis Obispo just e Cottonwood Pass summit (and 0.1 mi w of Kern-San Luis Obispo County line, along Calif Hwy 41) 579 Comment
  JEPS77731  Castilleja subinclusa subsp. subinclusa L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4783 San Luis Obispo 9 mi w Simmler Maintenance Plain (along Route 58 in the foothills w of Carriso Plain) 731 Comment
  SJSU2511  Castilleja subinclusa subsp. subinclusa C. W. Sharsmith 1962-4-22 6875 San Luis Obispo La Panza Range 4 mi SW of Simmler Comment
  CAS-BOT-BC38231  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC38233  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carizo Plain. Comment
  RSA756110  Caulanthus anceps David J. Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road about 10 miles north of junction with Highway 58. 671 Comment
  SBBG18146  Caulanthus anceps C. B. Hardham 1962-4-14 8980 San Luis Obispo Shell Crk S of Camatta Rd, E of Creston Comment
  OBI77646  Caulanthus anceps Eben McMillan 1952-3-4 24 San Luis Obispo E. McMillan Ranch 2 mi S 8 mi E Shandon Comment
  POM203587  Caulanthus anceps I. L. Wiggins 1932-3-21 s.n. San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  LA51201  Caulanthus californicus Ethel Crum; 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi. from Maricopa on Cuyama Valley road 609 Comment
  OBI66274  Caulanthus coulteri David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29379 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  OBI14982  Caulanthus lasiophyllus Robert F. Hoover 1958-3-19 8416 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI66943  Caulanthus lasiophyllus David J. Keil, with Kathleen A. Keil 2001-4-20 29368 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  SBBG95329  Caulanthus lasiophyllus C. F. Smith 1988-3-1 12116 San Luis Obispo St Hwy 58, at hairpin turn on N slopes of Temblor Range near head of Temblor Crk 914 Comment
  UCSB14922  Caulanthus lemmonii 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  OBI83457  Ceanothus cuneatus Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 1 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the Bog Thistle trail 125 Comment
  OBI65885  Ceanothus cuneatus D. R. Miller 1994-2-11 294 -70 San Luis Obispo Pine Mt region; E sloep of Condor Peak Cole ranch, Marmalejho drainage 800 Comment
  UC1071110  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-2-19 405 San Luis Obispo 3/4 mi s, Los Berros; Arroyo Grande quad., San Luis Obispo Nat. For. 106 Comment
  OBI50301  Ceanothus cuneatus var. fascicularis Tawney Odegard 1985-2-19 9 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1276255  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UCSB9630  Ceanothus cuneatus var. fascicularis Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.3 miles W of Atascadero; Santa Lucia Mountain Range. Comment
  UC1070590  Ceanothus dentatus B. Bolt 1936-4-20 669 San Luis Obispo 1.25 mi w. Cuesta; San Luis Obispo quad., Santa Barbara Nat. For. 701 Comment
Read comments
Feb 5 2014
  CAS-BOT-BC64409  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8730 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  OBI59622  Ceanothus foliosus var. medius David A. Young, S. A. Junak & T. 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
  CAS-BOT-BC50026  Ceanothus impressus R. F. Hoover 1966-5-17 9870 San Luis Obispo Indian Knobridge Comment
  OBI10491  Ceanothus impressus H. E. McMinn 1936-3-6 4339 San Luis Obispo Nipomo Mesa Comment
  CDA17633  Ceanothus impressus var. nipomensis A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Along Indian Knob Ridge crest, S of San Luis Obispo. 243 Comment
  CAS-BOT-BC63537  Ceanothus leucodermis E. G. Dudley 1908-4-25 s.n. San Luis Obispo Santa Lucia Mts. Comment
  SBBG4344  Ceanothus leucodermis M. J. Cody 1938-5-15 San Luis Obispo near Pozo Comment
  OBI10420  Ceanothus maritimus Robert F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  SEINET12210813  Ceanothus maritimus W. Knight, Knight, I. 1982-1 4655 San Luis Obispo Tilden Regional Park Botanic Garden, Berkeley. Originally collected from Hearst Ranch Comment
  CAS-BOT-BC50525  Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain Comment
  OBI10354  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1964-4-15 8725 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI25027  Ceanothus oliganthus var. sorediatus David J. Keil, Dirk Walters 1980-4-26 13867 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI40652  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Cyn along the stream Comment
  OBI66839  Ceanothus oliganthus var. sorediatus Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz Comment
  UC1071316  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 643 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara Nat. For. 655 Comment
  CAS-BOT-BC51578  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6mi. above County Park Comment
  CAS-BOT-BC51587  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  SBBG115373  Ceanothus oliganthus var. sorediatus R. Gankin, W. Hildreth 1964-7-9 B 24683 San Luis Obispo upper Arroyo Grande Cyn Comment
  OBI23346  Ceanothus papillosus J. T. Arnold 1965-4-11 53 San Luis Obispo S 1/2 of sec 11 T 31S R11E Comment
  RSA122446  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2.5 miles NNE of mouth of Smith Creek, Cayucos. 244 Comment
  RSA130937  Ceanothus thyrsiflorus E. K. Balls 1958-7-16 23547 San Luis Obispo 1.8 miles N from Arroyo de la cruz, Hwy 1. 30 Comment
  UC1276267  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo e Santa Margarita; Calf Canyon Comment
  UCSB39880  Centaurea calcitrapa Shaw, J. 1982-7-1 San Luis Obispo At intersection of Foothill Road and Los Osos Valley Road in San Luis Obispo 30 Comment
  SD148254  Centaurea iberica G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5971 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 136 Comment
  UCR161288  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9075 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI51480  Centaurea melitensis Larry Kelly 1991-6-22 531 San Luis Obispo Soquel Demonstration State forest off of Highland Ave Comment
  OBI71056  Centaurea melitensis Bernard Miossi 1939-6-23 107 San Luis Obispo 100 dys from hwy 101 at a point 1 mi N of San Luis Obispo 61 Comment
  UCD130078  Centaurea solstitialis C. W. Tilforth; John Dourley 1972-8-23 643 San Luis Obispo San Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo. 548 Comment
  RSA133271  Centaurium davyi Clare B. Hardham 1958-5-7 3234 B San Luis Obispo Hills between Bee Rock and the Nacimiento. Comment
  CAS-BOT-BC288663  Centromadia fitchii R. F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  OBI33821  Cerastium glomeratum David J. Keil 1980-3-16 13711 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  CAS-BOT-BC400162  Ceratophyllum demersum R. F. Hoover 1967-10-7 10882 San Luis Obispo Oso Flaco Lake Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  OBI77001  Cercocarpus betuloides Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills fo Santa Luica Mts on Cal Poly campus 240 Comment
  UC1127835  Cercocarpus betuloides var. betuloides H. C. Lee 1936-5-14 620 San Luis Obispo 1/2 mi s of Loma Pelona School 274 Comment
  CAS-BOT-BC137160  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  CAS-BOT-BC137161  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1955-7-22 2281 San Luis Obispo Upper Navajo Canyon 792 Comment
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  OBI16850  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  OBI16798  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1968-4-27 176 San Luis Obispo Tassajera Cyn about 4 mi from US 101 Comment
  CAS-BOT-BC277577  Chaenactis glabriuscula var. lanosa R. F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  UC31020  Chaenactis glabriuscula var. lanosa W. H. Brewer 1861-4-30 511 San Luis Obispo Atascadero 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-BC277614  Chaenactis glabriuscula var. lanosa Eben McMillan 1952-4-26 59 San Luis Obispo Gillis Canyon, 2 mi. S., 4 mi. E. Shandon 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
  RSA101057  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo Along roadside west of Estrella near junction with U. S. Highway 101 at San Miguel Comment
  UC1392649  Chaenactis stevioides R. F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  UC1315069  Chaenactis stevioides R. F. Hoover 1967-3-22 10257 San Luis Obispo e of Soda Lake (in second large canyon n from Crocker Grade); Temblor Range Comment
  OBI79023  Chenopodium album David J. Keil 2013-8-10 31878 San Luis Obispo El Morro Elfin Forest, Los Osos 25 Comment
  OBI26510  Chenopodium album Kathlene Henry 1979-7-28 25 San Luis Obispo San Luis Obispo hwy 227, at the entrance to the San Luis Obispo Co. Airport 37 Comment
  UCD97934  Chenopodium berlandieri Ernest C. Twisselmann 1960-8-12 5986 San Luis Obispo San Luis Obispo County: South end of Grant's Lake, Shandon. 585 Comment
  SD71240  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  OBI67850  Chenopodium californicum E. L. Painter & M. Wetherwax, J. Greenhouse 2001-4-16 CR- 183 San Luis Obispo Camp Roberts. Near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd. UTMs NAD27 zone 10S, 702714E, 3951832N 280 Comment
  UC1191345  Chenopodium macrospermum var. halophilum Malcolm A. Nobs and S. Galen Smith 1948-9-9 668 San Luis Obispo approx. 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  OBI13086  Chenopodium murale Hans Wilgenburg 1977-8-11 26 San Luis Obispo Cal Poly Campus Comment
  OBI32961  Chenopodium murale David J. Keil 1983-5-22 17076 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCR132063  Chenopodium strictum George K. Helmkamp 2003-7-29 8041 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI17810  Chlorogalum pomeridianum Penelope Blackmer 1973-4-20 78 San Luis Obispo Yucca ridge across crk from Skunk Hollow. Pennington Crk Bio reserve Comment
  OBI44864  Chlorogalum pomeridianum David J. Keil 1979-7-1 13130 San Luis Obispo ridge between prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn Rd Comment
  OBI58986  Chlorogalum pomeridianum var. minus David J. Keil 1998-7-2 27913 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SD148066  Chloropyron maritimum subsp. palustre G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5686 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard street (Morro Bay South) 14 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
  SBBG14608  Chorizanthe biloba var. biloba E. C. Twisselmann 1962-10-12 7921 San Luis Obispo head of Palo Prieto Crk Comment
  CAS-BOT-BC191777  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191782  Chorizanthe breweri Clare B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress grove above San Luis Obispo. Santa Lucia Mountains Comment
  UCD99659  Chorizanthe breweri G. F. Hrusa; T. D. Wilfred 1995-6-19 12341 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Cuest Ridge Botanical Area. 750 Comment
  OBI62676  Chorizanthe breweri Jason Dart, Cletis England 2003-4-24 D 209 San Luis Obispo La Quinta de Avila Ranch in See Cyn 229 Comment
  SBBG132562  Chorizanthe breweri J. Beall 1980-5-2 54 San Luis Obispo 1 mi N on Poly Cyn Rd near top of hill on steep western slope above dumpsite Comment
  CLARK-A1045-1346  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  CAS-BOT-BC191523  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  OBI11241  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11486 San Luis Obispo Price Cyn Comment
  RSA781281  Chorizanthe diffusa Elizabeth A. Kempton, J. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  UC1982137  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads. Comment
  RSA216818  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC191240  Chorizanthe douglasii R. F. Hoover 1952-5-6 8156 San Luis Obispo 6 Mi E of Creston on La Panza road Comment
  CHSC64125  Chorizanthe douglasii B. Castro; L. Archambault 1989-4-14 298 San Luis Obispo Ca 5 mi NE of bed of Herhuero Creek, in rolling open, grassy hills. On steep S-facing hillside in bare spots. 365 Comment
  OBI28786  Chorizanthe douglasii David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14519 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  SBBG18306  Chorizanthe douglasii C. B. Hardham 1959-5-6 4396 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  UCR122513  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC191241  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Creek near Salinas River E of Santa Margarita Comment
  UC52597  Chorizanthe obovata Ida M. Blochman June 1893 San Luis Obispo Santa Maria Comment
  JEPS57813  Chorizanthe obovata J. G. Lemmon May 1878 San Luis Obispo Comment
  UC1185320  Chorizanthe obovata Clare B. Hardham 1959-6-10 4881 San Luis Obispo Atascadero Santa Lucia Mountains, Atascadero (Santa Barbara Road, Santa Lucia Mountains) Comment
  RSA132944  Chorizanthe palmeri Clare B. Hardham 1958-6-22 3753 San Luis Obispo Cypress Mountain Comment
  SBBG118000  Chorizanthe palmeri E. Painter 2002-4-23 SLO 200 San Luis Obispo W of Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  CAS-BOT-BC252744  Chorizanthe palmeri Katharine Brandegee No date on label. s.n. San Luis Obispo Five Mile House near San Luis Obispo Comment
  CAS-BOT-BC252749  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC252757  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6470 San Luis Obispo Along Cypress Mountain Road, the dirt portion north of Black Mountain or old California Highway 46 about 1 mile north of the summit on outcrops about 15 airline miles northwest of Atascadero 640 Comment
  OBI67045  Chorizanthe staticoides David J. Keil, with V. L. Holland 2001-5-24 29481 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI74387  Chorizanthe staticoides Theo Fitanides, Anthony Baniaga 2010-5-7 169 San Luis Obispo Tierra Redonda Mtn BLM ACEC 514 Comment
  CAS-BOT-BC255288  Chorizanthe staticoides W. R. Dudley 1896-6-5 s.n. San Luis Obispo Hot Springs, Santa Barbara Comment
  UC1543902  Chorizanthe uniaristata B. Ertter and J. L. Strachan 1980-5-15 3408 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek, w of Carrizo Plain 548 Comment
  UCD105571  Chorizanthe uniaristata Robert E. Preston 2010-5-19 2788 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  OBI11175  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo "Skunk Well" cyn near Marianas Ranch, Temblor Range Comment
  JEPS90485  Chorizanthe ventricosa Dean W. Taylor 1994-5-26 14387 San Luis Obispo directly behind & w. from Madonna Inn San Luis Obispo; S. Coast Ranges, San Luis Obispo <7 1/4> Quad.(1979) 67 Comment
Read comments
Jun 25 2019
  RSA598544  Chorizanthe xanti C. F. Smith 1991-6-28 12233 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  CDA7380  Chrysanthemum coronarium David J. Keil 1998-4-9 26614 San Luis Obispo Highway 166, just east of US 101. 0 Comment
  OBI14345  Chrysolepis chrysophylla var. minor Neil Havlik 1968-4-7 149 San Luis Obispo Bald Knob, San Luis Range Comment
  OBI32963  Chrysolepis chrysophylla var. minor David J. Keil 1983-5-14 17004 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC285231  Cichorium intybus Ernest C. Twisselmann 1970-8-23 17469 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC285230  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  OBI16741  Cirsium fontinale var. obispoense Robert F. Hoover 1950-1 San Luis Obispo Comment
  OBI54140  Cirsium fontinale var. obispoense David J. Keil, V. L. Holland 1987-1 San Luis Obispo Comment
  UCR163633  Cirsium occidentale George K. Helmkamp, E. A. Helmkamp 2005-3-30 9267 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  OBI81497  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 29 San Luis Obispo 3 miles west of intersectionof Hwy 58 and La Panza Road. 305 Comment
  OBI81606  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 30 San Luis Obispo Los Padres N. F. on Road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  RSA185427  Cirsium occidentale var. californicum Clare B. Hardham 1961-5-26 7262 San Luis Obispo Limestone; Lime Mountain; Adelaida; Paso Robles Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  OBI57431  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-2 12258 San Luis Obispo Black Butte Research Natural Area. 500 Comment
  CAS-BOT-BC285666  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  UCR161103  Cirsium occidentale var. occidentale George K. Helmkamp, E. A. Helmkamp 2005-6-12 9653 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI53557  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1991-5-7 67 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  SBBG104512  Cirsium occidentale var. venustum D. A. Young, F. L. Johnson 1992-6-19 ROB 110 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI31311  Cirsium occidentale var. venustum Joy Nishida 1982-7-8 499 San Luis Obispo American Cyn. 1 mi S of Amer cyn campgrouond 512 Comment
  OBI72936  Cirsium vulgare David J. Keil 1993-5-21 24074 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  CAS-BOT-BC438905  Cistanthe monandra Eben McMillan 1957-4-17 34 -13 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC438909  Cistanthe monandra R. F. Hoover 1967-5-6 10535 San Luis Obispo Flats at Jack Lake. Comment
  CAS-BOT-BC438904  Cistanthe monandra Eben McMillan 1957-4-17 34 -5 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  UC454550  Clarkia bottae I. J. Condit 1910-5-8 San Luis Obispo ridge n California Polytechnic School; San Luis Obispo Comment
  OBI27308  Clarkia cylindrica subsp. cylindrica Nancy E. Arnold & Robert L. Allen, Robert L. Allen 1981-5-10 274 San Luis Obispo Chaparral area bunred on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza MTs @ 1/3 down slope Comment
  UCR159843  Clarkia cylindrica subsp. cylindrica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9623 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  RSA122169  Clarkia cylindrica subsp. cylindrica P. L. Johannsen 1937-5-26 1150 San Luis Obispo 1.75 miles SW of Temblor Ranch 915 Comment
  CAS-BOT-BC164457  Clarkia epilobioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Johnson's Peak Comment
  OBI70066  Clarkia gracilis subsp. gracilis D. R. Miller 2007-5-3 507 .847 San Luis Obispo Pine Mtn region. From W Pine MTn along the spring loop rd 838 Comment
  RSA140481  Clarkia modesta Clare B. Hardham 1960-5-17 5754 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  OBI75736  Clarkia purpurea subsp. quadrivulnera Al Lindholm 1967-4-23 196 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG104820  Clarkia purpurea subsp. quadrivulnera F. L. Johnson, E. A. Young 1993-5-23 ROB 539 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC604938  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris and Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo 2 mi e Santa Margarita (on State Highway #178) Comment
  CAS-BOT-BC163958  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit, Temblor Mountains 975 Comment
  OBI57035  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges. Approx 4 km beyond Stony Crk Camp 600 Comment
  RSA495287  Clarkia purpurea subsp. viminea L. D. Gottlieb 1988-6-22 8834 San Luis Obispo West of Paso Robles, on Klau Mine Road, 0.1 mile south of intersection with Adelaida Road Comment
  UCR160924  Clarkia rubicunda George K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  SBBG104231  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 566 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG11846  Clarkia speciosa subsp. speciosa C. B. Hardham 1960-6-1 5979 San Luis Obispo Burnett Crk [Peak] Comment
  SBBG5011  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  CAS-BOT-BC165366  Clarkia speciosa subsp. speciosa C. Epling; P. Levine; D. Mitchell 1948-6-12 517 San Luis Obispo Santa Margarita to Pozo Rd., 4.4 mi. east of railroad tracks Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC165587  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection Nacimiento Dam Rd and Rd. to Pleyto Comment
  RSA108147  Clarkia unguiculata Harlan Lewis, M. Lewis 1947-6-25 473 San Luis Obispo Morro Bay to Atascadero road, 1.8 miles east of entrance to Cerro Alto Camp Comment
  RSA175202  Clarkia unguiculata Robert F. Thorne, Percy C. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  CAS-BOT-BC439578  Claytonia parviflora subsp. parviflora G. K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI58501  Claytonia parviflora subsp. parviflora David J. Keil 1998-3-27 26490 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  OBI78299  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 950 Comment
  OBI5496  Claytonia perfoliata Sharon Jochums 1974-3-9 49 San Luis Obispo Near dunes W of hwy 1 and N of Piedras Blancas Point Comment
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  OBI35336  Claytonia perfoliata subsp. perfoliata Melody Dickens 1981-3-30 69 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  OBI78092  Clematis lasiantha George Butterworth 2013-4-24 915 San Luis Obispo Chimineas. Lion Cyn, 1/2 mi down 770 Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  RSA191887  Clematis lasiantha Robert F. Thorne, Percy C. Everett 1963-4-20 31594 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  UC729679  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo 6 mi. e. Morro Bay (narrow canyon of Morro Creek) 243 Comment
  CAS-BOT-BC92710  Clematis ligusticifolia John Thomas Howell 1964-6-29 40798 San Luis Obispo On bank of Santa Rosa Creek, Cambria. Comment
  OBI42156  Clematis ligusticifolia Paula Kleintjes 1983-10-8 4 San Luis Obispo Perfumo Cyn Rd 2 mi from Los Osos Valley rd 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
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  SD167042  Collinsia heterophylla G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges: Along Huasna Road, 1.3 mile west of Huasna Townsite Road. 305 Comment
  POM97371  Collinsia heterophylla Philip A. Munz 1926-4-8 10140 San Luis Obispo Paso Robles Comment
  RSA152258  Collinsia heterophylla I. L. Wiggins 1926-5-9 2057 San Luis Obispo 3 miles east of Templeton. 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
  UCR161012  Conicosia pugioniformis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  OBI62511  Conium maculatum Lynne Dee Oyler 1990-6-12 1157 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  CDA7450  Conyza bonariensis R. K. Oishi 1998-11-15 46 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  CAS-BOT-BC286201  Conyza canadensis Clare B. Hardham 1956-11-12 1520 San Luis Obispo Santa Lucia Mountains. Shores of Atascadero Lake Comment
  CAS-BOT-BC286200  Conyza canadensis Clare B. Hardham 1956-6-6 865 San Luis Obispo Santa Lucia Mountains. Shores of Dellaganna Creek. Cypress Mt. 381 Comment
  JEPS18764  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1954-8-15 1511 San Luis Obispo 3 1/2 mi s Cholame; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 502 Comment
  OBI50899  Cordylanthus rigidus subsp. rigidus David J. Keil, Kathleen Keil Sep-91 s.n. San Luis Obispo Hills on S side of Prefumo Cyn Rd near city limits of San luis Obispo Comment
  OBI9563  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-10-6 9712 San Luis Obispo Parkhill district (E of Santa Margarita) Comment
  CAS-BOT-BC287043  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2033 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG25218  Corethrogyne filaginifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG82963  Corethrogyne filaginifolia C. F. Smith 1965-11-7 9119 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  RSA142242  Corethrogyne filaginifolia var. californica Clare B. Hardham 1959-9-27 4990 San Luis Obispo Meadow just back of coastal bluffs, Arroyo de la Cruz Comment
  POM147151  Corethrogyne filaginifolia var. filaginifolia Alice Eastwood 1927-7-29 14937 San Luis Obispo Morro Sands Comment
  UCR131906  Cornus sericea subsp. occidentalis George K. Helmkamp 2003-10-8 8197 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR134412  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6572 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
  UCD117094  Cornus sericea subsp. occidentalis Malcolm A. Nobs; S. Galen Smith 1949-6-24 863 San Luis Obispo San Luis Obispo County: Estuary leading into east end of Morro Bay. Comment
  UC1122758  Cornus sericea subsp. sericea B. Bolt 1936-5-13 708 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  OBI75192  Cortaderia jubata David J. Keil 2011-9-1 31094 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI71300  Cortaderia selloana David J. Keil 2009-3-31 30574 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI56658  Cotula australis David J. Keil 1998-4-15 26741 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI16629  Cotula coronopifolia Marta Bruckner 1964-1-31 25 San Luis Obispo Morro Bay State Park Comment
  RSA171046  Cotula coronopifolia R. F. Thorne, Percy C. Everett 1962-10-3 31400 San Luis Obispo Wet sandy flat by Oso Flaco Lake 8 Comment
  SEINET7063682  Cotula coronopifolia A. G. Vestal 1947-4-16 s.n. San Luis Obispo Above Arroyo Grande on Rotue 227 in Carpenter Canyon. UTM Zone 10, 720822mE, 3892982mN. (WGS84/NAD83). 108 Comment
  OBI30138  Cotula coronopifolia Melissa Luckow 1982-6-24 915 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI42391  Crassula connata David J. Keil 1986-4-8 19112 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1127151  Crassula connata var. erectoides C. A. Graham 1938-4-8 294 San Luis Obispo 1/2 mi. w.-s.w. Bee Rock; Bradley Quad. Comment
  UC1127154  Crassula connata var. eremica B. Bolt 1936-3-23 643 San Luis Obispo 1/2 mi. e.-s.e. Valencia Peak; Cayucos Quad. Comment
  OBI4157  Croton californicus Julie R. Potter 1969-6-29 40 San Luis Obispo Morro Bay State Park Comment
  OBI52107  Croton californicus Larry Kelly, David J. Keil 1988-10-1 275 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR140073  Croton californicus George K. Helmkamp 2004-3-15 8362 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI14415  Croton californicus T. Elliott 1966-4-10 14 San Luis Obispo Oceano State Park Comment
  OBI78039  Croton setiger David J. Keil 1981-6-20 14919 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI83636  Cryptantha clevelandii David J. Keil 1992-5-3 22849 San Luis Obispo Laguna Lake Park. 35 Comment
  SBBG118626  Cryptantha clevelandii M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 111 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG122799  Cryptantha clevelandii B. Ertter 1989-5-23 8485 San Luis Obispo bend of Hwy 1, just across railroad tracks from parking area, Unocal Refinery ca. 4 air-mi S of Oceano Comment
  UC1488843  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Nipomo Grand View Mesa Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SD113117  Cryptantha micromeres Darley F. Howe 1963-5-10 3499 San Luis Obispo Hillside south of Morro Bay 120 Comment
  OBI20777  Cryptantha microstachys Robert F. Hoover 1947-4-12 6896 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  SEINET8555825  Cryptantha nevadensis I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  SBBG118513  Cryptantha nevadensis var. rigida M. Wetherwax, E. Painter 2001-4-28 CR 474 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  OBI20800  Cryptantha oxygona Robert F. Hoover 1966-4-9 9810 San Luis Obispo Crocker cyn at Kern Co line Comment
  OBI64416  Cryptantha sparsiflora David J. Keil 2001-3-28 29209 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 2.2 mile west of Kern County line. 597 Comment
  SDSU22072  Cryptantha torreyana var. pumila Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4099 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,200 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 907 Comment
  OBI7191  Cupressus arizonica Jack M. Farrell 1955-2-21 78 San Luis Obispo Cal Poly campus Comment
  SEINET8697839 Image available Cupressus macrocarpa T. Reeves, D. J. Pinkava 1974-1 11920 San Luis Obispo Cuesta Ridge, 2.8 mi from Rte 101 and Cuesta Ridge Rd. jct Comment
  CAS-BOT-BC80897  Cupressus sargentii David A. Young; S. A. Junak; M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  RSA316997  Cupressus sargentii T. S. Elias, Walter Wisura 1984-7-27 8597 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  OBI35407  Cuscuta californica Helen Jones 1982-8-7 82 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  SD39895  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4854 San Luis Obispo Oceana Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI14806  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10052 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI22350  Cynodon dactylon Robert F. Hoover 1964-8-13 9230 San Luis Obispo Mouth of Morro Crk Comment
  OBI31741  Cynodon dactylon Turnquist, Smeltzer 1982-7-23 177 San Luis Obispo Laguna Lake Park, near developed trls and roadway on eastern side of lake Comment
  CDA34933  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda Mountain BLM ACEC; Tierra Redonda Mountain; N-facing bank. Comment
  OBI35101  Cyperus eragrostis Eric Wise 1981-7-10 923 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Atascadero Lake Comment
  SBBG104759  Cyperus eragrostis D. A. Young, F. L. Johnson 1992-6-17 ROB 78 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI35103  Cyperus eragrostis Eric Wise 1981-6-15 603 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA586076  Cytisus monspessulanus M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-16 423 San Luis Obispo 1 km NW of Chorro Res. Comment
  OBI59078  Dactylis glomerata David J. Keil 1998-6-15 27841 San Luis Obispo Santa Rita Creek Rd., between Cayucos and Templeton, 2.3 miles E from junction with Old Creek Rd. Comment
  IRVC29306  Datura stramonium G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8834 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  HSC91779  Deinandra corymbosa Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI16278  Deinandra corymbosa Robert F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299156  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers 1886-8-1 448 San Luis Obispo Los Osos Comment
  OBI51607  Deinandra fasciculata Lynne Dee Oyler 1990-6-4 1138 San Luis Obispo Hunter Golf Course Area, across from Eberle Winery on hwy 46 East Comment
  SEINET12799765  Deinandra increscens George K. Helmkamp, E. A. Helmkamp 2005-1 9644 San Luis Obispo South Central Coast Rangers: along Hwy CA-58 (Calf Cyn Hwy), 6.7 miles east of Santa Margarita. 1590 ft. elev. 488 Comment
Read comments
Jan 10 2021
  OBI16160  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Crk, Morro Bay Comment
  CAS-BOT-BC299337  Deinandra increscens subsp. increscens David D. Keck 1928-9-30 477 San Luis Obispo 3 miles E. of Arroyo Grande 30 Comment
  CAS-BOT-BC299396  Deinandra increscens subsp. increscens Rimo Bacigalupi; R. S. Ferris; R. Holm; R. M. Page; R. M. Page 1953-7-25 4333 San Luis Obispo Black Lake along State Highway No. 1, jus tn. of Callender siding on S.P. Coast line RR, and bout 2 mi. s. of Oceano Comment
  OBI16147  Deinandra increscens subsp. increscens Robert F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Crk Comment
  CAS-BOT-BC299962  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI16195  Deinandra pallida Robert F. Hoover 1967-4-1 10325 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  OBI45902  Deinandra pallida David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19287 San Luis Obispo Elkhorn Plain. 2.5 mi SE of Crocker Grade Rd on Elkhorn Rd. T32S, R21E, NE corner of sect 2 762 Comment
  UC1069532  Deinandra pentactis P. L. Johannsen 1937-5-28 1170 San Luis Obispo 1 mi wsw of. Near plot 274 Chimeneas Ranch; McKittrick Quadrangle Comment
  UC579576  Deinandra pentactis A. E. Wieslander 1934-4-27 467 San Luis Obispo San Juan River; La Panza Quadrangle 457 Comment
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  UC1093970  Deinandra pentactis Herbert L. Mason 1929-10-12 5488 San Luis Obispo 5.2 mi from Atascadero Comment
  SBBG103490  Delphinium C. F. Smith 1993-6-2 12462 San Luis Obispo slopes along rd to crests of Caliente Range, 5.5 mi from gate on Russell Ranch in oilfields Comment
  CAS-BOT-BC11071  Delphinium californicum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Hwy., north of San Simeon Comment
  CAS-BOT-BC11073  Delphinium californicum Robert Francis Hoover 1964-5-14 8859 San Luis Obispo See Canyon Comment
  CDA15160  Delphinium gypsophilum G. F. Hrusa 1998-4-26 14267 San Luis Obispo South Coast Ranges; Flats on E side of Carrizo Plain Natural Area, on Panorama Rd. at base of Panorama Hills, NE of Washburn Ranch. Common throughout this area in open grasslands/forblands. Flowers pale blue, plant perennial. Comment
  OBI64455  Delphinium gypsophilum David J. Keil 2001-5-10 29440 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  UCD81779  Delphinium gypsophilum Mona Robison 1999-6-13 403 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Hills E of Cholame Valley. 410 Comment
  CAS-BOT-BC8681  Delphinium gypsophilum Roxana Stinchfield Ferris 1955-5-23 12799 San Luis Obispo Summit of grade along road from Creston to Shandon (4.5 mi. N of cemetery) Comment
  CAS-BOT-BC8682  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-1 1150 San Luis Obispo Temblor Range, Associated Ridges, 7 miles east of Simmler 853 Comment
  OBI10599  Delphinium gypsophilum Robert F. Hoover 1967-5-20 10582 San Luis Obispo Carrizo Plain, W side, ca 1 mi S of Calif Valley hq Comment
  OBI10604  Delphinium gypsophilum Robert F. Hoover 1948-5-24 7540 San Luis Obispo W of Paso Robles rd to Adelaida Comment
  RSA46294  Delphinium gypsophilum subsp. gypsophilum Roxana S. Ferris 1955-5-23 s.n. San Luis Obispo Summit of grade along road from Creston to Sandon; 4.5 miles N of cemetery Comment
  UC1018158  Delphinium gypsophilum subsp. parviflorum H. Lewis and C. Epling 1947-5-2 686 San Luis Obispo 8.8 miles west of U.S. Hughway 101 on the Northern road to Adelaida, San Luis Obispo Co. Comment
  CDA20412  Delphinium nudicaule J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  PASA2551  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  UCR3778  Delphinium parryi Frank C. Vasek 1962-5-2 620502- 03 San Luis Obispo West and north end of soda lake 589 Comment
  CAS-BOT-BC121441  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-4-27 1757 San Luis Obispo Footgills of Caliente Mt. edge of Carrisa Plains Comment
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  CAS-BOT-BC116362  Delphinium parryi subsp. parryi H. D. Ripley; R. C. Barneby 1941-4-27 3288 San Luis Obispo Painted Rocks, Carrizo Plain 853 Comment
  CAS-BOT-BC121440  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2074 San Luis Obispo Headwaters of Las Tablas Creek Comment
  OBI58620  Delphinium parryi subsp. parryi David J. Keil 1998-4-30 27007 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  RSA140775  Delphinium parryi subsp. seditiosum Clare B. Hardham 1960-5-17 5766 San Luis Obispo Sandstone outcrops, 1 miles W of Bee Rock Comment
  UC1018259  Delphinium umbraculorum H. Lewis and C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi s Klau Comment
  RSA492681  Delphinium variegatum Walter Wisura, L. Aberbom 1989-5-16 4351 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI30860  Dendromecon rigida Julie M. Vanderwier 1979-5-5 5 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0040392  Dendromecon rigida LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6307 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
  OBI20245  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  RSA293038  Dendromecon rigida Reino Alava 1956-5-14 424 San Luis Obispo At the summit, 8.4 miles east of Pozo on the road from Paso Robles to Simmler 701 Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  CAS-BOT-BC201614  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI20329  Deschampsia danthonioides David J. Keil 1979-4-8 13037 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  CAS-BOT-BC43214  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1950-4-2 7788 San Luis Obispo West branch of Fernadez Creek just above La Panza. Creston Road. Comment
  CAS-BOT-BC43224  Descurainia pinnata subsp. brachycarpa Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  CDA15097  Descurainia sophia G. F. Hrusa 1998-3-27 14179 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). Comment
  UC1133880  Dichelostemma capitatum W. A. Peterson 1937-4-2 655 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  CAS-BOT-BC500824  Dichelostemma capitatum R. F. Hoover 1967-2-18 10220 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC500825  Dichelostemma capitatum Clare B. Hardham 1956-4-26 537 San Luis Obispo Delagamma Ranch Comment
  UC917009  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo hill between ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  SEINET748992  Dichelostemma capitatum subsp. pauciflorum D. J. Pinkava, T Reeves 1974-3-21 11902 San Luis Obispo Johnson Ave; San Luis Obispo Comment
  CAS-BOT-BC150423  Diplacus aurantiacus Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CAS-BOT-BC150435  Diplacus aurantiacus Clare B. Hardham 1959-6-29 4932 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mt. Road Comment
  CAS-BOT-BC150559  Diplacus linearis Clare B. Hardham 1956-6-15 924 San Luis Obispo York Mt. Comment
  OBI25703  Dipsacus sativus Pam Skogebo 1981-3-9 22 San Luis Obispo Poly cyn Comment
  JEPS99258  Disporum hookeri Clare B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita,, just E of golf course Santa Lucia Mountains Comment
  OBI32202  Dodecatheon clevelandii David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14315 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz 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
  RSA123237  Dodecatheon clevelandii subsp. insulare G. T. Nordstrom 1937-3-16 1001 San Luis Obispo 2.8 mi. S. of Chimney Rock. 534 Comment
  OBI55181  Draba verna Greg Frugoli 1997-2-22 7 San Luis Obispo Collected 0.25 mi N of Queen Bee cmpgd. La Panza Range, Los Padres NF (Hwy 58 burn area) 796 Comment
  CAS-BOT-BC159571  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West foot of York Mountain, Santa Lucia Range 213 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
  CAS-BOT-BC70975  Dryopteris arguta Alice Eastwood 1926-5-3 13794 San Luis Obispo Avila Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  SD70395  Dudleya blochmaniae Rimo Bacigalupi, F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7420 San Luis Obispo On serpentine outcrop directly above and east of Morro Beach, just south of town water tank. 89 Comment
  OBI6228  Dudleya caespitosa D. Waive Stager 1972-7-17 8 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SD114465  Dudleya caespitosa Darley F. Howe 1961-7-23 3126 San Luis Obispo Ocean bluff, 12.7 miles south of San Luis Obispo/Monterey County line. Comment
  OBI77988  Dudleya lanceolata Arthur W. Hazebrook 1992-7-7 115 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  CAS-BOT-BC414804  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckthorn canyon 609 Comment
  CAS-BOT-BC414809  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  OBI38190  Dysphania ambrosioides Eric Wise 1983-8-10 1735 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  OBI82452  Echium candicans David J. Keil 2016-2-6 33449 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  UC2047384  Echium candicans Richard R. Halse 2015-3-24 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Highway 1. Comment
  SBBG110291  Ehrharta calycina C. B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  SBBG31736  Ehrharta calycina E. Bacciu -May-1966 San Luis Obispo Nipomo Mesa Comment
  SEINET4568171  Ehrharta calycina R. Halse 2011-3-22 8146 San Luis Obispo Along State HWY1, about 4.1 miles north of Guadalupe 48 Comment
  RSA770189  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street. Comment
  SBBG130698  Eleocharis D. J. Keil 2012-7-26 31483 San Luis Obispo Los Osos, Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Crk estuary to base of El Morro Elfin Forest, W of S Bay Blvd -2 Comment
  CAS-BOT-BC113596  Eleocharis acicularis R. F. Hoover 1949-5-19 7707 San Luis Obispo Cambria, in moist swale under pines. Comment
  OBI35140  Eleocharis coloradoensis Eric Wise 1983-9-23 1794 San Luis Obispo N shore of Laguna Lake Comment
  OBI35167  Eleocharis macrostachya Eric Wise 1981-9-29 1208 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI70647  Eleusine indica Anthony Baniaga 2009-8-21 s.n. San Luis Obispo Campus, Calif Polytechnic State univ, San Luis Obispo. Student parking lot on W side of Grand Ave 118 Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  UC336965  Elymus elymoides subsp. elymoides unknown 1885-1 5471 San Luis Obispo Cholame Comment
  SBBG104542  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 636 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC337721  Elymus glaucus unknown San Luis Obispo Comment
  RSA2014636  Elymus glaucus Robert F. Hoover 1964-6-5 8934 San Luis Obispo Near summit ridge west of upper Lopez Canyon Comment
  OBI35230  Elymus multisetus K. A. Nadeau 1983-4-30 7 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  CAS-BOT-BC228683  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  UC1146327  Elymus multisetus R. F. Hoover 1965-6-18 9444 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo; Santa Lucia Range Comment
  UC33708  Elymus multisetus Joseph Burtt Davy 1901-5 7601 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI25163  Elymus triticoides Ruth Davis 1964-4-27 64 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI66628  Elymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern Co. line. Comment
  OBI79090  Emex spinosa David J. Keil 2011-11-5 31133 San Luis Obispo Oceano. Pismo State Beach. Oceano Campground 4 Comment
  UCD119209  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo San Luis Obispo County: Immediately to SW of Peak 1 Radio Facility. 630 Comment
  OBI61039  Encelia actoni George Butterworth 1997-11-17 184 San Luis Obispo Cuyama, beside hwy 166 1 mi E of hwy 33. Comment
  SBBG95294  Ephedra californica D. Keil, R. Riggins 1986-4-26 19274 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  SFV15650  Ephedra californica I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 362 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  CAS-BOT-BC94964  Ephedra californica R. C. Wenk 2007-4-10 616 San Luis Obispo Carrizo Plain N.M., Swain pasture, 4.2 mi. E on Soda Lake Road from turnoff to KCL cmpgrd., then 1.5 mi. S 670 Comment
  JEPS13581  Ephedra californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5220 San Luis Obispo 0.8 mi e of junction with road from Ventura and U. S. Highway 399 s (in upper part of Cuyama Valley); Cuyama Valley, U. S. Highway 399 (and State Highway 166) 777 Comment
  RSA129443  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  UC1134422  Ephedra viridis W. A. Peterson 1937-4-28 764 San Luis Obispo Temblor Range La Panza Quadrangle, Temblor Range Comment
  OBI72326  Epilobium canum subsp. canum Anthony Baniaga, Theo Fitanides 2010-5-2 158 San Luis Obispo Tierra Redonda Mts. BLM ACEC 371 Comment
  SBBG34828  Epilobium canum subsp. canum Mrs. R. W. Summers -Jul-1884 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC166418  Epilobium canum subsp. canum Ernest C. Twisselmann 1956-11-3 3220 San Luis Obispo La Panza Range. Canyonside below Salinas Dam 396 Comment
  CAS-BOT-BC166422  Epilobium canum subsp. canum R. F. Hoover 1966-10-1 10108 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon 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
  OBI48082  Epilobium ciliatum subsp. watsonii David J. Keil 1981-5-16 14643 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 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
  OBI37142  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-29 1251 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI12156  Epilobium densiflorum Robert F. Hoover 1966-9-16 10039 San Luis Obispo 3 mi N of Santa Margarita Comment
  OBI58528  Epilobium minutum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27496 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  RSA166331  Epilobium pygmaeum D. M. Moore 1960-7-2 175 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon Comment
  CAS-BOT-BC57120  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  UC454365  Equisetum X ferrissii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
  OBI2065  Equisetum hyemale E. L. Hartman 1958-4-5 1423 San Luis Obispo Santa Rita Creek, 7 mi. SW of Templeton Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  SD38388  Equisetum telmateia subsp. braunii Edith A. Purer 1932-8-28 4835 a San Luis Obispo Oceano Comment
  RSA172330  Equisetum telmateia var. braunii R. F. Thorne, Percy C. Everett 1963-6-12 32271 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 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
  RSA706637  Eragrostis curvula var. curvula L. M. Prince, J. Travis Columbus 2002-4-28 02 -338 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 100 Comment
  OBI66603  Eragrostis mexicana David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  SBBG33647  Erechtites glomeratus C. B. Hardham 1983-2-3 25600 San Luis Obispo bluffs above San Simeon Crk, ca. 0.5 mi SE of mouth Comment
  SFV16314  Eremalche parryi P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, roadcut along Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  UCR6751  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-21 650321- 02 San Luis Obispo Crocker Summit, Temblor Range Comment
  OBI12402  Eremalche parryi subsp. kernensis G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 mi from Kern County line 869 Comment
  OBI12391  Eremalche parryi subsp. parryi Robert F. Hoover 1967-4-15 10456 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley 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
  RSA0018513  Eremalche parryi subsp. parryi Joan Stewart 2005-4-3 2449 San Luis Obispo Carizzo [Carrizzo Plain]. Comment
  UC1122197  Eremothera boothii subsp. decorticans N. H. French 1937-4-3 903 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  JEPS31676  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-3 16230 San Luis Obispo Elkhorn Scarp Temblor Range 670 Comment
  UCD118287  Eriastrum densifolium Ramona Robison 2000-5-26 478 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  OBI57942  Eriastrum densifolium subsp. densifolium Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16222 San Luis Obispo Midway along Arroyo due W of barn at Livery Stables, Oceano. 10 Comment
  RSA0107376  Eriastrum densifolium subsp. densifolium C. B. Wolf 1941-7-10 10974 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  CAS-BOT-BC514390  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton Comment
  CAS-BOT-BC514391  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero Comment
  OBI56296  Eriastrum densifolium subsp. elongatum Butterworth 1999-7-30 309 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  UCD77637  Eriastrum pluriflorum Robert E. Preston 1998-6-12 1121 San Luis Obispo San Luis Obispo County: Near base of N slope of Syncline Hill, 0.2 mile S of Hwy 58 at E end of the San Juan Grade. 640 Comment
  SEINET11261645  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  OBI79870  Ericameria arborescens D. R. Miller 2013-9-4 913 .1074 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing along Main Ridge Road, north of Hearst Gate. 915 Comment
  CAS-BOT-BC286808  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-28 8597 San Luis Obispo Trail to Machesna Mt., La Panza Comment
  OBI28721  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  OBI37571  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  SD90613  Ericameria linearifolia Gary Wallace 1966-4-2 287 San Luis Obispo Crocker Grade; Crocker Springs Road, Temblor Range, 10 miles northwest of Taft. 990 Comment
  OBI59542  Ericameria nauseosa var. hololeuca George Butterworth 1997-11-3 210 San Luis Obispo Beside hwy 58, at San Juan Crk Comment
  OBI16549  Erigeron foliosus Robert J. Rodin 1954-7-3 5967 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  OBI6644  Erigeron foliosus Greg Hassen 1975-8-7 50 San Luis Obispo Poly Cyn [Cal Poly campus, SLO] Comment
  UCR122759  Erigeron foliosus R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  UC87619  Erigeron glaucus E. Palmer, M. D. 1876-7-22 188 San Luis Obispo St. Simeon Bay Comment
  UCD119227  Eriodictyon altissimum Austin P. Griffiths 1986-4-22 s.n. San Luis Obispo San Luis Obispo County: Indian Knob provenance. 268 Comment
  CAS-BOT-BC216239  Eriodictyon californicum Clare B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mt., Santa Lucia Mountains Comment
  JEPS85841  Eriodictyon tomentosum Barbara Ertter 1989-6-10 8563 San Luis Obispo 20 air mi ene of San Luis Obispo (e side of Black Mountain, 3 1/2 mi from Hwy 58 on road to Navajo Campground); La Panza Range, Black Mountain 609 Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  RSA131987  Eriodictyon tomentosum Gale Sphon 1959-6-6 361 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  RSA140112  Eriogonum angulosum Clare B. Hardham 1960-5-17 5756 -A San Luis Obispo East end of Sierra Redonda Comment
  CAS-BOT-BC241993  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13547 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS96173  Eriogonum cithariforme Dana York 1995-10-3 155 San Luis Obispo 7 km e of Cholame (a few hundred meters s of Highway 41); interior Coast Range Comment
  CAS-BOT-BC124217  Eriogonum cithariforme Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  OBI52084  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  CAS-BOT-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  SBBG50436  Eriogonum clavatum J. T. Howell 1973-11-2 50314 San Luis Obispo Cuyama Valley, 0.7 mi W of Kern County line 822 Comment
  RSA782675  Eriogonum elongatum Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 42 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 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
  OBI53013  Eriogonum elongatum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Cyn Comment
  SEINET11261794  Eriogonum fasciculatum var. fasciculatum Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 9 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 23 Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SEINET208630  Eriogonum fasciculatum var. foliolosum W. L. Jepson 1927-5-30 12161 San Luis Obispo Center of Cuyama Valley 457 Comment
  UCR160394  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9616 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  RSA790122  Eriogonum gossypinum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2012-7-8 7 San Luis Obispo South Coast Ranges; Carrizo Plain; Carrizo Plain National Monument; eastern foothills of Caliente Range. North of Soda Lake Rd, approx. 0.2 miles on access road. 661 Comment
Read comments
Nov 27 2014
  UC1296163  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo near base of Crocker Grade; Panorama Hills Comment
  CAS-BOT-BC250522  Eriogonum gracile Clare B. Hardham 1956-6-19 977 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI11077  Eriogonum gracile Robert F. Hoover 1966-9-21 10076 San Luis Obispo 1 mi S of Edna on Price Cyn rd to Pismo Beach Comment
  SBBG1658  Eriogonum gracile C. B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI11050  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC261164  Eriogonum gracillimum Alice Eastwood; John Thomas Howell 1936-5-8 2352 B San Luis Obispo 7 miles east of La Panza Comment
  JEPS108336  Eriogonum gracillimum David Gowen 2005-3-18 199 San Luis Obispo Elkhorn Road. Approx. 5.3 miles south of Hurricane Rd. Comment
  SBBG98950  Eriogonum inflatum var. inflatum H. L. Wilson 1952-7-9 San Luis Obispo near Kern Co line in Cuyama Valley Comment
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  CAS-BOT-BC271986  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1955-7-22 2278 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI75670  Eriogonum nudum var. pubiflorum D. R. Miller 2011-9-2 911 .993 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco flats area, between 2nd and 3 rd crk crossing 366 Comment
  UC1032235  Eriogonum parvifolium G. T. Nordstrom 1937-6-4 1307 San Luis Obispo 2.5 mi nw Mammoth Rock School; Adelaida Quadrangle Comment
  OBI53869  Eriogonum parvifolium Arthur W. Hazebrook 1992-7-7 136 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG64338  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Cayucos to Cambria Comment
  CDA16070  Eriogonum roseum G. F. Hrusa, G. Butterworth 2000-9-3 15704 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. 0 Comment
  SBBG104428  Eriogonum roseum F. L. Johnson, N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd at Nacimiento Rd Comment
  OBI56614  Eriophyllum confertiflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27385 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  SEINET8075581  Eriophyllum confertiflorum Carrie Beyer, Michelle Valcovin; Jason Tweedy; Florence Miller 2014-5-19 1 San Luis Obispo Prospects Fire lookout Trailhead 60 yards from beginning. On left side of trail.; 0 138 Comment
  UCR131478  Eriophyllum confertiflorum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI31045  Eriophyllum confertiflorum var. confertiflorum Julie M. Vanderwier 1978-5-11 16 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG104951  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG95576  Eriophyllum confertiflorum var. confertiflorum J. Eliot 1986-5-21 39 San Luis Obispo W Cuesta Ridge, ca. 1 mi W on TV Tower Rd, off US Hwy 101 Comment
  SBBG32260  Eriophyllum multicaule L. S. Rose 1968-4-9 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  CAS-BOT-BC301840  Eriophyllum multicaule Alice Eastwood 1906-6-13 454 San Luis Obispo Country adjacent to Santa Maria. Blochmans ranch Comment
  RSA232923  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  CAS-BOT-BC301907  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  JEPS13191  Eriophyllum pringlei Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5144 San Luis Obispo 0.5 mi w of junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  SD75760  Eriophyllum staechadifolium Helen V. Witham 1969-9-27 513 San Luis Obispo East end of Morro Bay 2 Comment
  UC1392756  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  OBI3929  Erodium botrys Patricia Wiese 1971-5-31 81 a San Luis Obispo 2 mi NW of Cuesta Pass 762 Comment
  UCD103172  Erodium cicutarium G. F Hrusa; S. Towers 1992-3-27 s.n. San Luis Obispo San Luis Obispo County: Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  CDA4663  Erodium cicutarium T. C. Fuller 1962-3-1 7732 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI14102  Erodium moschatum Dianne Storch 1960-2-18 s.n. San Luis Obispo Comment
  SBBG81850  Eruca vesicaria C. F. Smith 1950-5-3 2754 San Luis Obispo bridge on Cholame Crk, Palo Prieto Cyn Comment
  UCR101763  Eryngium armatum L. C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas, Sunny grassy adobe flat just above the beach. 3 Comment
  CDA38326  Eryngium armatum A. C. Browne 1951-6-21 s.n. San Luis Obispo Cambria. 0 Comment
  UCSB39924  Eryngium armatum Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street 30 Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  JEPS53559  Erysimum capitatum var. capitatum W. L. Jepson 1932-4-3 16233 San Luis Obispo on the mesa Elkhorn Plain 762 Comment
  UC1532834  Erysimum suffrutescens Robert F. Thorne 1968-6-7 37753 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  OBI15070  Erysimum suffrutescens Robert F. Hoover 1947-3-2 6647 San Luis Obispo Near Callender RR sideing Comment
  OBI74297  Erythranthe androsacea Theo Fitanides, Anthony Baniaga 2010-4-10 108 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI47432  Eschscholzia caespitosa David J. Keil, Art Webster 1984-4-29 18194 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI53154  Eschscholzia caespitosa Steven A. Junak, Tina J. Ayers 1989-7-14 4113 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
  OBI17794  Eschscholzia californica Penelope Blackmer 1973-4-20 70 San Luis Obispo SW corner Pennington Crk bio reserve Comment
  CAS-BOT-BC403482  Eschscholzia californica Ernest C. Twisselmann 1967-4-27 12920 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  CAS-BOT-BC403513  Eschscholzia californica Ernest C. Twisselmann 1962-5-20 7169 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  POM262079  Eschscholzia californica subsp. californica I. L. Wiggins 1929-4-15 3571 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  CAS-BOT-BC76487  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG113577  Eschscholzia lemmonii C. B. Hardham 1965-3-28 12535 San Luis Obispo Syncline Hill, E of San Juan Crk (San Juan River) Comment
  UC1296246  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district Comment
  CAS-BOT-BC76468  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-26 6713 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame. 579 Comment
  CAS-BOT-BC76478  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills. Comment
  OBI76645  Eschscholzia rhombipetala Meg Perry, Jason Dart 2010-3-19 3 -Oct San Luis Obispo Carrizo Plain of Calif Valley, Township 30S, Range 18E, Sect 5 625 Comment
  HSC91573  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  HSC91571  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park. Comment
  OBI30383  Eucalyptus globulus Robert J. Rodin 1972-3-29 8624 San Luis Obispo 2 mi S of Oso Flaco in the inner sand dunes of Nipomo Dunes Comment
  CDA34844  Eucalyptus viminalis David J. Keil, V. L Holland 2009-6-16 30619 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  UCD119348  Eucrypta chrysanthemifolia G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12260 San Luis Obispo San Luis Obispo County: At entrance 2 in N 1/3 of RNA. 550 Comment
  CDA42274  Eulobus californicus G. F. Hrusa, M. Pitcairn 2015-4-13 18624 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI74622  Eulobus californicus David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI65418  Euphorbia crenulata David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-1 30428 San Luis Obispo Montana de Oro State Park. Along Coon Creek Trail 61 Comment
  CDA43175  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo South edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. 0 Comment
  OBI26137  Euphorbia spathulata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14046 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
  OBI66998  Euphorbia spathulata D. R. Miller 1994-4-19 494 -208 San Luis Obispo Pine Mt Region. Horse Slide area of Cyn trl, Pico Crk drainage 792 Comment
  RSA0041510  Euphorbia spathulata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6428 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
  SD244684  Euphorbia spathulata David Keil 1998-6-8 27699 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1 -0.9 miles along spur road from Bitterwater Road. Comment
  SEINET9602819  Euphorbia spathulata R. W. Summers 1880-4-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  OBI67838  Eurybia radulina M. Petroelje & J. Clark, J. Clark 1988-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of Shooting range, Training Area H. LCTA Plot 315. UTMs (NAD27) zone 10, 708720 E, 3913140N 152 Comment
  OBI32004  Euthamia occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  CDA12274  Festuca arundinacea G. F. Hrusa, J. Dinsdale June 1989 s.n. San Luis Obispo Lancaster Street, Arroyo Grande Ca. Comment
  OBI43336  Festuca arundinacea Eric Wise 1981-6-7 462 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  SD178095  Festuca bromoides G. K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mile northwest of Division St. 116 Comment
  OBI69791  Festuca bromoides Steven A. Junak 1990-5-15 4338 San Luis Obispo Santa Lucia Mtns: W Ceusta ridge: at saddle at W end of Cuesta Ridge Botanical area, along S side of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca. 5.6 mi W of hwy 101 732 Comment
  OBI74324  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-3-26 67 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 426 Comment
  UCSB30280  Festuca microstachys Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mt Comment
  OBI21835  Festuca microstachys Robert F. Hoover 1967-4-8 10371 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  SBBG86448  Festuca microstachys var. pauciflora C. F. Smith 1973-4-26 10512 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI2581  Festuca myuros Larry E. Brown 1971-4-4 1926 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI66799  Festuca perennis D. R. Miller 1994-5-5 594 -319 San Luis Obispo Pine Mt Region. In trail way of Cyn Tr near Indian Rock; Pico Crk drainage 817 Comment
  UCSB28072  Festuca perennis Blakley, E. 1962-5-31 San Luis Obispo South bank near the mouth of Santa Maria River 6 Comment
  OBI27390  Foeniculum vulgare Thomas Burrows 1980-6-20 90 San Luis Obispo Reservoir Cyn 168 Comment
  OBI25699  Foeniculum vulgare Hannah Rothlin 1981-2-20 5 San Luis Obispo Found on the E hillside 1 mi N, past the entrance of Poly Cyn Comment
  OBI4405  Fragaria chiloensis Robert J. Rodin 1970-9-10 8428 San Luis Obispo About 300 yds from Pacific Ocean near a shell mound in Pismo Beach state park Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  OBI23267  Frangula californica subsp. californica Dennis Hm McSwain 1972-8-5 6 San Luis Obispo One mi S of Lopez Lake, Santa Lucia range 396 Comment
  OBI57891  Frangula californica subsp. californica David J. Keil 2000-3-6 28433 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  OBI65958  Frangula californica subsp. californica Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 43 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  OBI10302  Frangula californica subsp. tomentella James P. Ashby 1970-4-13 60 San Luis Obispo Flat neglected area, S side of Cal Poly campus 0 Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  SD75759  Frankenia salina Helen V. Witham 1969-9-27 510 San Luis Obispo East end of Morro Bay. 2 Comment
  RSA0048378  Fremontia californica subsp. obispoensis W. M. Arbaugh 1968-5-28 273 San Luis Obispo Cuesta Ridge, about 1/2 mile below the radio station. Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  OBI25467  Fritillaria biflora David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14009 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
  OBI72617  Fritillaria biflora Andy Dollahite, Matt Paradis, Matt Banks, and German Sotelo 2002-3-5 20 San Luis Obispo 3/4 mi from head of Reservoir Cyn trl from hwy 101 150 Comment
  OBI80352  Fumaria parviflora Kristen M. Nelson 2013-2-16 27 San Luis Obispo San Luis Obispo, on Long Street at Hind Lane. Vacant lot surrounded by commercial buildings. 40 Comment
  JEPS35328  Galium andrewsii subsp. intermedium R. F. Hoover 1964-6-5 8908 San Luis Obispo ridge se Cuesta Pass; Santa Lucia Range Comment
  OBI55565  Galium angustifolium subsp. angustifolium George Butterworth 1998-6-16 281 San Luis Obispo Carrizo Plain Natural Area, 1/2 mi NW of Sprague HIll rd, 1.7 mi SW of Soda Lake Rd, NE face. T31S, R19E, S4, SWQ 671 Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  OBI9949  Galium angustifolium var. angustifolium Robert F. Hoover 1966-4-23 9838 San Luis Obispo La Panza Range. American Cyn campground Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCD121700  Galium aparine G. F. Hrusa 2000-4-11 15340 San Luis Obispo San Luis Obispo County: Goodwin pasture. Carrizo Plain Natural Area. Comment
  UCSB70429  Galium californicum H., B.; N., C. 1989-5-18 San Luis Obispo Miossi property Comment
  OBI58704  Galium californicum subsp. maritimum David J. Keil 1998-4-27 26927 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI9927  Galium hardhamiae Roman Gankin 1965-1 s.n. San Luis Obispo Santa Lucia Range. Burnett Peak Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  JEPS35319  Galium porrigens var. porrigens R. F. Hoover 1964-5-11 8794 San Luis Obispo near Hi Mountain Spring Camp Comment
  OBI51199  Gamochaeta ustulata Jan Barber 1994-5-29 181 San Luis Obispo San Simeon State Park, near Washburn campground Comment
  CAS-BOT-BC303458  Gamochaeta ustulata J. T. Howell 1964-6-29 40749 San Luis Obispo Adjacent to the Protestant Cemetary, about 1 mile N of Cambria Comment
  CAS-BOT-BC208393  Garrya elliptica David D. Keck 1933-5-4 2179 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. 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
  SBBG96943  Garrya veatchii D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  OBI52504  Gastridium phleoides David J. Keil, LynneDee Oyler 1995-5-11 25082 San Luis Obispo 0.4-0.6 mi S from Calif Blvd. on Lake Cyn Rd Comment
  UCR96393  Gastridium ventricosum George K. Helmkamp 1996-9-22 1210 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CDA4137  Genista T. C. Fuller 1968-5-22 17073 San Luis Obispo Ardath Drive between Pine Ridge Avenue & Richard Avenue, Cambria. 0 Comment
  OBI28270  Genista monspessulana Rick Frelinger 1982-5-25 87 San Luis Obispo San Luis Crk in Reservoir Cyn 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
  UCR91695  Geranium dissectum George K. Helmkamp 1996-5-27 1092 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI55338  Geranium molle David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27474 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI52728  Geranium molle D. R. Miller 1991-5-10 B- 2 -591 San Luis Obispo 1st gate up to, and along ridge rd, Pine Mtn area Comment
  RSA574523  Gilia achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 457 San Luis Obispo At 6060 Ontario Road., 0.8 miles N of Avila Beach, San Luis exit off CA Hwy 101. 100 Comment
  SBBG108106  Gilia achilleifolia C. B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mtn Comment
  RSA195181  Gilia achilleifolia E. C. Twisselmann 1967-5-8 13017 San Luis Obispo La Panza Range: Shell Creek fork of Cammatta Canyon. 473 Comment
  RSA48968  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8557 San Luis Obispo Serpentine outcrop 1 mile south of San Luis Obispo on Hwy 101. Comment
  SBBG107819  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-4-26 1746 San Luis Obispo near Rest Haven, south rd to Adelaida Comment
  UC1502518  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-14 San Luis Obispo Poly Canyon pop. #78017, Poly Canyon Comment
  UC1502529  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen San Luis Obispo Comment
  CAS-BOT-BC123858  Gilia achilleifolia subsp. multicaulis Alice Eastwood 1902-6-15 s.n. San Luis Obispo Near the boundary between Santa Barbara and San Luis Obispo Counties. Comment
  JEPS27054  Gilia achilleifolia subsp. multicaulis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7433 San Luis Obispo n-facing slope just e Bee Rock (Bee Rock Canyon); , e of Bee Rock Comment
  RSA0124203  Gilia austrooccidentalis Clare B. Hardham 1962-5-10 1086 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  UCR61725  Gilia capitata subsp. abrotanifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI74542  Gilia latiflora subsp. cuyamensis George Butterworth 2010-4-23 782 San Luis Obispo Chimineas Ranch. Garcia Rd, 0.1 mi S of Caliente Rd 1033 Comment
  RSA469759  Gilia latiflora subsp. cuyamensis Paul C. Silva 1947-3-30 1210 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC2027080  Gilia latiflora subsp. latiflora Greg Wilvert 2005-4-24 317 San Luis Obispo Southeast Half of the Caliente Range: 2 km S of Padrones Springs Comment
  SBBG109766  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine Comment
  UC57516  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Comment
  SBBG87652  Gilia tricolor subsp. diffusa C. F. Smith 1950-4-27 2681 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  UC908942  Gilia tricolor subsp. tricolor Chas. M. Belshaw Mar 27 1935-Mar 30 1935 466 San Luis Obispo near town Antelope (Plains); Inner South Coast Ranges, near town of Antelope--Plains Comment
  OBI57366  Githopsis diffusa subsp. robusta David J. Keil 1998-6-15 27843 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI65804  Githopsis specularioides D. R. Miller 1981-4-30 481 -20 San Luis Obispo Pine Mt Region. Growing along trl edge in orchard on my property, on the E slope of Pine Mt 700 Comment
  CDA21051  Glycyrrhiza lepidota G. F. Hrusa, D. Ragan 1993-5-21 11080 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  UCR28938  Glycyrrhiza lepidota J. H. Nishida 1982-6-24 483 San Luis Obispo South Coast Range, 0.2 mi. south of American Canyon Campground 518 Comment
  CDA18949  Glycyrrhiza lepidota T. Kleemann 2000-6-12 PDR 005895 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  UCR202902  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5338 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA302224  Gnaphalium luteoalbum E. C. Twisselmann, D. J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles SE of Paso Robles. 244 Comment
  OBI56619  Gnaphalium palustre David J. Keil 1998-5-20 27339 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CDA20909  Gnaphalium stramineum G. F. Hrusa 1993-5-2 11077 San Luis Obispo Salinas Valley; Paso Robles: on E side of Salinas River, immediately S of Niblick Rd. bridge. 0 Comment
  POM305206  Grindelia hirsutula Henry J. Ramsey, Henry J. Ramsey 1940-4-21 584 San Luis Obispo Morro Bay region Comment
  UC455737  Guillenia lasiophylla I. J. Condit 1908-3-27 San Luis Obispo n hillside Calif. Poly. School canyon; Calif. Poly. School Comment
  UC55721  Guillenia lasiophylla Mrs. R. W. Summers Apr 1886 San Luis Obispo San Luis Mt. Comment
  OBI8569  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  JEPS18672  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo 8.6 mi s Shandon; Temblor Range, Western San Joaquin Valley, San Juan River Va 441 Comment
  OBI28723  Hainardia cylindrica John Stechman 1968-5-16 s.n. San Luis Obispo Calif State Polytechnic College, San Luis Obispo. 200 yds NW of student horse barn Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  OBI28168  Hazardia squarrosa M. A. Glass 1980-5-3 32 San Luis Obispo Ecological Study area, Cal Poly 91 Comment
  CAS-BOT-BC302372  Hazardia squarrosa var. squarrosa John Thomas Howell 1929-10-12 4457 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI25987  Helenium bigelovii David J. Keil 1981-5-16 14642 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  RSA18104  Helenium bigelovii C. B. Wolf 1929-4-16 3642 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI23119  Helenium puberulum Richard Teague 1979-11-25 1 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  UC1321261  Helianthus annuus R. F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi n Creston Comment
  OBI16322  Helianthus bolanderi Robert F. Hoover 1946-8-18 6318 San Luis Obispo Creston Comment
  CAS-BOT-BC305762  Helianthus gracilentus Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5250 San Luis Obispo Along grade over La Panza Range, 0.7 mile below and west of Pozo Summit; along State Highway 178 754 Comment
  JEPS13600  Helianthus gracilentus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5250 San Luis Obispo Hwy 178 along grade over La Panza Range 0.7 mi below and w Pozo Summit 754 Comment
  OBI38251  Heliotropium curassavicum Eric Wise 1981-8-7 1050 San Luis Obispo Poso Ortega Lake Comment
  SD39694  Heliotropium curassavicum Edith A. Purer 1932-8-1 4703 San Luis Obispo Morro Bay; sand dunes. Comment
  UCSB69406  Heliotropium curassavicum Hobson, K.; Pritchett, David 1985-6-23 San Luis Obispo Santa Maria River. Upper SE end of site about 50 feet from dune and riverbed. 6 Comment
  OBI83290  Hemizonia congesta subsp. luzulifolia Kristen Nelson, Amy Golub 2016-11-2 19 San Luis Obispo Southern foothills of Cuesta Ridge on Camp San Luis Obispo, 0.5 mile northwest of Chorro Reservoir 244 Comment
  SBBG8417  Hemizonia congesta subsp. luzulifolia H. and M. Dearing 1938-9-4 2308 San Luis Obispo near Cambria Comment
  UC1285167  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-8-1 9498 San Luis Obispo valley w Mt. Bishop Comment
  UC1285372  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1947-8-17 7382 San Luis Obispo near Cambria (Santa Rosa School) Comment
  UC454312  Hemizonia congesta subsp. luzulifolia unknown 62 San Luis Obispo Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  CDA6971  Hemizonia corymbosa subsp. macrocephala D. Leiser 1962-7-8 San Luis Obispo Cambria Pines Lodge, Cambria PInes. 0 Comment
  CDA15443  Hemizonia fitchii G. Perez 1998-10-2 s.n. San Luis Obispo Carrizo Plain; Carrizo Plain, California Valley. 609 Comment
  SFV17448  Herniaria hirsuta P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near the wash and "Spadefoot Pond" behind Traver's Ranch. 645 Comment
  SBBG123081  Hesperevax caulescens D. Keil, K. Keil 2001-4-20 29366 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  SBBG111582  Hesperevax sparsiflora var. sparsiflora C. B. Hardham 1960-3-27 5245 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SBBG117494  Hesperocnide tenella E. Painter, M. Wetherwax 2000-5-16 CR 59 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts 180 Comment
  UC1563844  Hesperocnide tenella Barbara Ertter 1989-6-10 8577 San Luis Obispo ca 20 airmi ene San Luis Obispo (across from Navajo Campground, e side Black Mountain); La Panza Range, e side Black Mt. 701 Comment
  OBI53159  Hesperocnide tenella Steven A. Junak 1990-4-26 4191 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  SBBG23873  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo 2.5 mi NW of Cuesta Summit on Hwy 101 670 Comment
  SFV285  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo About 3 miles west of La Cuesta summit._x000B_ 823 Comment
  OBI7236  Hesperocyparis sargentii B. A. Smith 1966-4-14 36 San Luis Obispo About 4 mi W of hwy 101 Cuesta summit on Cuesta Ridge Comment
  UCSB28078  Hesperocyparis sargentii Blakely, E. 1956-9-21 San Luis Obispo N slope Cypress Mt., Santa Lucia Mts. Comment
  SBBG70073  Hesperomecon linearis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1126446  Hesperomecon linearis W. A. Peterson 1937-4-30 781 San Luis Obispo Anderson Canyon La Panza quad 533 Comment
  RSA659299  Heteranthemis viscidihirta David J. Keil 1991-4-26 22551 San Luis Obispo Los Osos. Along Pine Street N of Los Osos Valley Road. Comment
  OBI3713  Heteromeles arbutifolia Mary Kidd 1970-10-8 119 San Luis Obispo Cal Poly, Behind soils A-wing biology bldg Comment
  SBBG93923  Heterotheca grandiflora S. A. Junak 1990-10-11 4437 San Luis Obispo near top of access rd to KSBY antenna facility, just N of USFS Rd 29S11.), ca. 2.7 mi W of US Hwy 101 743 Comment
  SD244605  Heterotheca grandiflora Annie Mollett, Breanna Palo, Kevin Amegin, Sarah Eckberg 2012-2-4 4 San Luis Obispo Approx 7.3 milels north of intersection West Foothill St. and Los Osos Valley Rd; Los Osos Vallley Road, approx. 1.5 miles north of Church of Christ,, across street from Sunny Oaks Mobile Home Park. Driveway to #1696 SE of site. 148 Comment
  OBI72177  Heterotheca sessiliflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 341 San Luis Obispo Camp Roberts. Edges of Generals Rd. Zone 10S, 701380E, 3954793N 242 Comment
  RSA0027866  Heterotheca sessiliflora subsp. echioides Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  OBI33758  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-10-30 18031 San Luis Obispo Rocky Cyn crk E of Atascadero Comment
  RSA128205  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Oak Flat, W of Paso Robles. Plants of the Santa Lucia Mountains. Comment
  OBI28587  Hirschfeldia incana John Jackman & Julie Truesdale, Julie Truesdale 1980-1 62 San Luis Obispo MacGillivary Ranch, Adelaida; on the airstrip and other disturbed sites Comment
  OBI56975  Hirschfeldia incana Steven A. Junak, Tina J. Ayers 1989-6-28 4105 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Along main rd (USFS Rd #29S11.3 at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of hwy 101 747 Comment
  UC716213  Hoita orbicularis Roxana S. Ferris 1939-6-16 9778 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Road) Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  OBI26247  Holodiscus discolor M. E. Schneider 1974-6-1 s.n. San Luis Obispo NE face of San Luis Obispo Comment
  OBI50136  Hordeum brachyantherum Michael Curto, Linda Allen 1991-6-2 720 San Luis Obispo Santa Lucia Range, W slope, US Hwy 1 @ Arroyo de la Cruz Comment
  CDA2207  Hordeum murinum P. Tomsovic 1997-5-1 97 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  UCD85919  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-15 3043 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  CHSC36057  Hordeum murinum subsp. leporinum Paul Bailey 1972-4-22 111 San Luis Obispo 1/2 mile W of Cambria on hillside of Santa Rosa Creek Lagoon. 15 Comment
  OBI58693  Horkelia californica var. californica David J. Keil 1998-6-12 27796 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. 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
  UC453994  Horkelia cuneata subsp. cuneata Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  UC1532782  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes near Jack Lake); near Jack Lake Comment
  UC1392699  Horkelia cuneata subsp. sericea R. F. Hoover 1969-5-3 11289 San Luis Obispo 4 mi w Nipomo Comment
  SBBG119759  Horkelia cuneata var. cuneata E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 241 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC537327  Horkelia cuneata var. cuneata Mrs. R. W. Summers No date on label 248 San Luis Obispo Coast hills Comment
  CAS-BOT-BC143909  Horkelia cuneata var. sericea Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender Comment
  CAS-BOT-BC143917  Horkelia cuneata var. sericea R. F. Hoover 1967-5-6 10544 San Luis Obispo At Jack Lake Comment
  SBBG122338  Hosackia stipularis var. stipularis D. Keil, J. Keeley 1986-5-20 19514 San Luis Obispo East Cuesta Grade, site of Gay Mtn Fire (1960s) Comment
  OBI37384  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1277 San Luis Obispo Oso Flaco Lake Comment
  OBI75325  Hypericum perforatum Michael Walgren 2011-8-11 249 San Luis Obispo Western road bank of hwy 1 at Leffingwell Crk in northern Cambria Comment
  OBI31624  Hypochaeris glabra Smeltzer, Turnquist 1982-4-6 7 San Luis Obispo On the SE side of Laguna Lake Park Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  SBBG92468  Hypochaeris glabra S. A. Junak 1989-4-27 3970 San Luis Obispo S side of USFS Rd 29S11.3, ca. 0.2 mi E of boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 731 Comment
  CAS-BOT-BC311387  Hypochaeris glabra John Thomas Howell 1967-4-27 42066 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  UCR91817  Hypochaeris radicata George K. Helmkamp 1996-5-27 1100 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI65718  Hypochaeris radicata D. R. Miller 1999-6-6 699 /714 San Luis Obispo On rd bank along rd in to DRM property from ridge gate (+/- 1/4 halfway down), tobacco crk drainage 853 Comment
  OBI79140  Iris pseudacorus David J. Keil 2011-11-9 31175 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek 4 Comment
  UC1254074  Isocoma acradenia var. bracteosa Jerry Powell 1964-9-11 466 San Luis Obispo 8 road mi w Simmler Comment
  CAS-BOT-BC61900  Isoetes nuttallii Clare B. Hardham 1959-4-12 4228 San Luis Obispo Cambria Comment
  OBI1062  Isoetes orcuttii R. F. Hoover 1947-4-18 6948 San Luis Obispo Cambria Comment
  OBI22590  Isolepis carinata Robert F. Hoover 1947-4-18 6940 San Luis Obispo Cambria Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  OBI77816  Iva axillaris David J. Keil 1998-6-8 27691 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  CAS-BOT-BC340197  Jaumea carnosa R. F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park Comment
  UCSB38028  Jaumea carnosa Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI21091  Juncus articulatus subsp. articulatus Robert F. Hoover 1967-10-5 10875 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI79012  Juncus bufonius var. bufonius David J. Keil 2013-8-22 31954 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  SBBG119404  Juncus bufonius var. bufonius M. Wetherwax, E. Painter 2003-5-1 SLO 327 San Luis Obispo unnamed tributary of Chorro Crk, below Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  OBI38067  Juncus bufonius var. bufonius David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18156 San Luis Obispo American Cyn area in La Panza Mts Comment
  CDA16865  Juncus dubius G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UC771778  Juncus mexicanus R. F. Hoover 1946-9-14 6383 San Luis Obispo near Santa Margarita-Creston road summit Comment
  OBI83562  Juncus occidentalis David J. Keil 1993-7-7 24274 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area. near trail off Trenton Ave. 10 Comment
  POM110774  Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo [No additional locality information.] Comment
  RSA180168  Juncus occidentalis Clare B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch west of Templeton. York Mt. Santa Lucia Mountains. Comment
  OBI21093  Juncus patens F. Rush June'56 44 San Luis Obispo N. Central Canyon, Mt. SLO Comment
  UCD141899  Juncus tiehmii Barbara Ertter; J. Strachan 1980-5-1 3397 San Luis Obispo San Luis Obispo County: Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of Highway 58, ca. 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. Comment
  UC1146334  Juncus xiphioides R. F. Hoover 1947-7-8 7283 San Luis Obispo Steiner Creek Serrano Canyon Comment
  UC573345  Juniperus californica W. A. Peterson 1937-5-18 864 San Luis Obispo 3 mi ne La Panza Ranch; La Panza Quad. 655 Comment
  RSA8306  Juniperus californica I. L. Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  UCD22453  Juniperus californica Ralph Phillips 2003-4-10 S 5 San Luis Obispo Along road that goes SW from Hwy 46 to Bitter (?) Valley. About 0.5 miles into San Luis Obispo County from Kern County. Temblor Range, south of Hwy 46. 500 Comment
  SBBG107767  Keckiella breviflora C. B. Hardham 1956-6-6 868 San Luis Obispo Cypress Mtn Comment
  OBI69532  Keckiella cordifolia David J. Keil, with V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  CAS-BOT-BC235798  Keckiella cordifolia Clare B. Hardham 1956-6-20 947 San Luis Obispo Santa Lucia Mountains. Old Road, Cuesta Grade Comment
  OBI51276  Kickxia spuria Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .1 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG130685  Kickxia spuria D. J. Keil 2012-7-14 31410 San Luis Obispo S Higuera St, just S of San Luis Obispo city limits, just N of Octagon Barn 30 Comment
  UC2027579  Kickxia spuria David J. Keil 2012-7-14 31410 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  OBI31544  Koeleria macrantha Joy Nishida 1982-6-5 421 San Luis Obispo American Cyn campground. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground 549 Comment
  POM262158  Koeleria macrantha I. L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana. Comment
  CAS-BOT-BC273726  Koeleria pyramidata R. F. Hoover 1964-5-11 8777 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  UC572440  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill 701 Comment
  OBI79258  Lactuca serriola David J. Keil, with CNPS field trip 2012-4-7 31248 San Luis Obispo Shell Creek Road north of Highway 58 465 Comment
  OBI80775  Lactuca serriola David J. Keil 1992-10-19 23847 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC455897  Lactuca serriola I. J. Condit 1910-7-22 San Luis Obispo Cal. Poly. State. grounds Cal. Poly. State. Comment
  UCR134429  Lactuca serriola George K. Helmkamp 2003-9-19 8151 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  RSA407399  Lagophylla ramosissima Lyman Benson 1936-9-8 7995 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  CAS-BOT-BC273870  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge road and access rd. to Peak 1 Radio Facility 620 Comment
  CDA11506  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area; Common on burned and unburned chaparral and Pinus attenuata forest near intersection of main ridge road and access rd. to Peak 1 Radio Facility. Annual. Comment
  OBI58409  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge rd and access rd to Peak 1 Radio Facility 620 Comment
  UC1132164  Lamarckia aurea N. K. Carlson 1936-3-19 154 San Luis Obispo 1.9 mi ese of Picacho 175 Comment
  CAS-BOT-BC273871  Lamarckia aurea Clare B. Hardham 1957-4-14 1669 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  CAS-BOT-BC339024  Lasthenia californica R. F. Hoover 1967-5-6 10545 San Luis Obispo Flats at Jack Lake Comment
  CAS-BOT-BC339025  Lasthenia californica R. F. Hoover 1950-4-21 7843 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  CAS-BOT-BC339029  Lasthenia californica R. F. Hoover 1967-5-13 10562 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC339033  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  RSA201718  Lasthenia californica Robert F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC339013  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Canyon, Irish Hills 365 Comment
  OBI72579  Lasthenia californica Wendy Thackery 2002-3-7 39 San Luis Obispo Cal Poly campus, Poly Cyn rd near student housing tract 122 Comment
  RSA123023  Lasthenia californica N. K. Carlson 1936-3-20 189 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  CAS-BOT-BC329192  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  UC1747210  Lasthenia ferrisiae David Keil with Kathleen Keil 1992-4-11 22793 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  UCD133653  Lasthenia ferrisiae G. F. Hrusa; S. A. Wagner 1992-4-19 10403 San Luis Obispo San Luis Obispo County: at south end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC352746  Lasthenia fremontii Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo Alkali plains about 1 mile N of Soda Lake. 617 Comment
  RSA0008492  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  SEINET2442276  Lasthenia glabrata subsp. coulteri David Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  UC893760  Lasthenia gracilis Alice Eastwood and John Thomas Howell 1938-6-15 5971 San Luis Obispo between Cambria and San Simeon Comment
  UCR159310  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9396 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCSB33244  Lasthenia gracilis Partsch, M. 1977-4-20 San Luis Obispo At Nipomo Mesa, 6 mi. NW of Le Roy Park 30 Comment
  CAS-BOT-BC361266  Lasthenia leptalea Ernest C. Twisselmann 1956-4-3 2608 San Luis Obispo La Panza Range; Upper Cammatta Canyon 502 Comment
  UC1443481  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo 5 mi se Creston; La Panza Range, Bedell Ranch 350 Comment
  JEPS27051  Lasthenia leptalea Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7430 San Luis Obispo just e Bee Rock (northern San Luis Obispo County); Bee Rock Canyon Comment
  RSA212185  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  OBI79336  Lasthenia microglossa David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31290 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  CAS-BOT-BC366953  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo Alkali sink 1 mile north of Soda Lake 609 Comment
  RSA681279  Lathyrus vestitus Scott D. White, Ken McDonald 2001-5-9 8472 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG104524  Lathyrus vestitus M. D. Proctor, E. A. Young 1993-3-20 ROB 301 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC322148  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC321644  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  CAS-BOT-BC321645  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15107 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles SE of Creston 350 Comment
  SBBG28746  Layia glandulosa E. C. Twisselmann 1967-5-8 13014 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321649  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  UCSB36488  Layia glandulosa Gordon, Patricia 1980-4-25 San Luis Obispo Nipomo Mesa, 6 mi. nw. of Hwy. 1 30 Comment
  OBI15865  Layia heterotricha Eben McMillan 1958-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  OBI74934  Layia heterotricha George Butterworth 2010-3-29 772 San Luis Obispo Chimineas; E Grantline 607 Comment
  POM305252  Layia heterotricha Henry J. Ramsey, Henry J. Ramsey 1940-4-20 578 San Luis Obispo Cholame Comment
  RSA605875  Layia heterotricha R. S. Woglum 1940-4-11 2615 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley Transition: Cholame; south end of Cholame Hills. Comment
  OBI81120  Layia munzii Jason Dart 2010-4-16 371 San Luis Obispo Northern Carrizo Plain 616 Comment
  OBI15812  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  OBI15821  Layia platyglossa B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan crk Comment
  OBI25068  Layia platyglossa David J. Keil, Dirk Walters 1980-4-26 13842 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UC1069777  Layia platyglossa C. A. Graham 1939-4-14 518 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  SEINET9306602  Layia platyglossa George Hrusa, Hart, Jeff 1993-4-6 10688 San Luis Obispo Moist alkaline flats near N end of Plain on N side of 7 Mile Rd. Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  OBI38526  Lemna gibba Eric Wise 1982-12-14 1628 San Luis Obispo San Luis Obispo City Comment
  OBI82528  Lemna minor David J. Keil 2015-7-8 33313 -1 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  SD114819  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon, marsh east side Highway 1, 3.1 miles south of junction with Valley Road, in Arroyo Grande. 9 Comment
  OBI29651  Lepechinia calycina David J. Keil, Dirk Walters 1980-4-26 13814 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  UC456128  Lepechinia calycina I. J. Condit 1908-5-2 San Luis Obispo Bishop Peak Comment
  UCR16914  Lepechinia calycina T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Central Coast, Eagle Ranch Land Exchange, on Parcel #5 of proposed land exchange between Eagle Ranch and Los Padres National Forest 610 Comment
  OBI28819  Lepidium acutidens Melissa Luckow, With CNPS 1981-4-18 679 San Luis Obispo Just S of Soda Lake Comment
  OBI57247  Lepidium acutidens David J. Keil, with Kathleen A. Keil 1998-4-4 26555 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  CAS-BOT-BC89014  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  UC1126670  Lepidium dictyotum D. Axelrod 1935-3-31 256 San Luis Obispo 2 mi e Cuyama Ranch; Santa Ynes Quad. 670 Comment
  CAS-BOT-BC89024  Lepidium dictyotum R. F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo Plain, sout of Soda Lake. Comment
  UCSB39937  Lepidium draba Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road; one mile south of Los Osos Valley Road in San Luis Obispo 60 Comment
  RSA201707  Lepidium jaredii Robert F. Hoover 1958-3-19 s.n. San Luis Obispo Carrizo Plain south of Soda Lake Comment
  CAS-BOT-BC89496  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  OBI37655  Lepidium jaredii David J. Keil, Dirk Walters 1980-4-10 13762 San Luis Obispo E of Soda Lake Rd 0.2-1.0 mi on dirt rd ca. 3.5 mi S of hwy 58 Comment
  OBI62182  Lepidium nitidum G. F. Hrusa, L. Saslaw 2001-4-12 15771 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5 625 Comment
  UCR247886  Lepidium nitidum var. nitidum David J. Keil, V. L. Holland, Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  OBI28649  Lepidium strictum David J. Keil 1982-4-23 15887 San Luis Obispo Los Osos business district along Los Osos Valley rd Comment
  UC1069786  Lepidospartum squamatum D. Axelrod 1936-6-20 557 San Luis Obispo 1.5 mis se of Dove; San Luis Obispo Quadrangle Comment
  OBI52740  Leptochloa fusca subsp. uninervia David J. Keil, with V. L. Holland 1991-8-22 22572 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI74329  Leptosiphon bicolor Theo Fitanides, Anthony Baniaga 2010-3-26 39 San Luis Obispo Tierra Redonda Mtn BLM ACEC 325 Comment
  CAS-BOT-BC300522  Leptosiphon liniflorus L. Gershenson 1980-4-19 16 San Luis Obispo La Panza inner coast range. Navajo Rd. 1 mile south on Hwy 58 579 Comment
  OBI16687  Leptosyne calliopsidea Robert F. Hoover 1967-3-27 10279 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI77583  Lessingia pectinata var. pectinata David J. Keil, Eric Wise 1982-7-2 16281 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI15758  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  OBI25504  Lessingia pectinata var. tenuipes Malcolm G. McLeod, Dirk Walters 1979-8-15 1338 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  CAS-BOT-BC330420  Lessingia tenuis R. F. Hoover 1846-8-18 6316 San Luis Obispo Fernandez Creek, near N base of La Panza Range Comment
  CAS-BOT-BC330421  Lessingia tenuis R. F. Hoover 1846-8-18 6316 San Luis Obispo Fernandez Creek, near N base of La Panza Range Comment
  UC310456  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero 457 Comment
  UCR28950  Limnanthes douglasii subsp. nivea J. H. Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo Pozo Road, 2.4 mi. SE of junction with Hwy 58; SE of Santa Margarita. Comment
  OBI11388  Linanthus californicus subsp. californicus A. AHMAD 1963-4-25 30 San Luis Obispo S.L.O. Gardens Comment
  OBI34064  Linanthus californicus subsp. tomentosus Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis HIll Comment
  UC1023820  Linanthus parryae R. F. Hoover 1947-4-12 6911 San Luis Obispo upper Navajo Creek La Panza Range Comment
  UC455662  Linanthus parviflorus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCR6137  Linaria canadensis C. M. Bringle 1967-3-20 B670320- 32 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct with Buckskin Drive in sandy field. 100' NW of huge scrub oak in center of NW field. 53 Comment
  RSA660574  Linaria maroccana Austin P. Griffiths 1978-5-20 10 -99 San Luis Obispo Oceano. 10 Comment
  CDA17631  Linaria pinifolia A. Griffiths 1978-5-2 s.n. San Luis Obispo Oceano. Comment
  OBI28524  Lithophragma affine John Jackman and Julie Truesdale, Julie Truesdale 1980-1 27 San Luis Obispo MacGillivary Ranch. Adelaida Comment
  CAS-BOT-BC430580  Lithophragma affine Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC430581  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  OBI58752  Lithophragma affine David J. Keil 1998-4-7 26603 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  OBI80893  Lithophragma cymbalaria David J. Keil 2015-2-14 32627 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UC1127216  Lithophragma cymbalaria E. Armstrong 1934-4-1 1095 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  SBBG80744  Lithophragma cymbalaria D. Keil, V. L. Holland 1982-3-24 15779 San Luis Obispo vicinity of American Cyn Comment
  UCR161343  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9041 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  OBI57309  Loeflingia squarrosa David J. Keil 1998-6-5 27612 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  CAS-BOT-BC174527  Loeflingia squarrosa Clare B. Hardham 1956-5-26 772 San Luis Obispo Black Mountain, Highland District Comment
  OBI49096  Logfia filaginoides David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1982-3-13 15711 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  OBI72291  Logfia gallica Anthony Baniaga, Theo Fitanides 2010-4-18 128 San Luis Obispo Tierra Redonda Mtn BLM ACEC 354 Comment
  SEINET11678785  Lolium multiflorum Unknown 1936-1 12960 San Luis Obispo Cuesta Pass Comment
  UC1873053  Lolium multiflorum David Keil 2001-5-10 29450 San Luis Obispo Hwy 58, 7.3 mi W of Shell Creek Road. Comment
  UCR96391  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-9-22 1208 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UC337529  Lolium temulentum unknown San Luis Obispo 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
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SEINET12118773  Lomatium caruifolium I. L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  SEINET196251  Lomatium dasycarpum Bernard Miossi 1940-3-20 237 San Luis Obispo One mile north of San Luis Obispo and 300 yards north of San Luis Creek. 76 Comment
  SFV15530  Lomatium macrocarpum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 353 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  OBI40748  Lomatium parvifolium David J. Keil, Dirk Walters 1986-5-2 19320 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  OBI53955  Lomatium parvifolium David J. Keil, Justin Epting 1995-6-14 25372 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI60621  Lomatium utriculatum V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  UC412760  Lomatium utriculatum Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCD78277  Lomatium utriculatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4623 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  SEINET7040145  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 0.8 mile east from Soda Lake Road. UTM Zone 11, 241807mE, 3896705mN. Comment
  CAS-BOT-BC240568  Lonicera hispidula Clare B. Hardham 1969-5-28 17201 San Luis Obispo Tony Williams Ranch, on San Simeon Creek, Red Mountain Comment
  OBI5607  Lonicera hispidula Sharon Jochums 1974-5-19 279 San Luis Obispo No of Point San Simeon on west side of Hwy 1 Comment
  OBI65866  Lonicera hispidula var. vacillans D. R. Miller 1994-6-7 694 -416 San Luis Obispo Pine Mt. Region; On D.R. Miller property. East slope of Pine Mt; Tobacco crk drainage 700 Comment
  POM262106  Lonicera involucrata var. ledebourii I. L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano. Comment
  SBBG42019  Lonicera involucrata var. ledebourii H. M. Pollard 1968-6-7 San Luis Obispo margin of Oso Flaco Lake Comment
  SBBG44670  Lonicera involucrata var. ledebourii L. W. Edge 1972-4-20 125 San Luis Obispo near Black Lake, Dune Lakes Comment
  CAS-BOT-BC243948  Lonicera involucrata var. ledebourii Clare B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Creek, Cambia, Santa Lucia Mountains Comment
  CAS-BOT-BC234945  Lonicera subspicata var. denudata Ernest C. Twisselmann 1954-5-14 1236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  UC192619  Lotus benthamii Edward Lee Greene 1887-6-10 San Luis Obispo Pt. Pietras 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
  JEPS99240  Lotus grandiflorus Clare B. Hardham 1959-5-15 4543 San Luis Obispo Hanging Valley, Arroyo Seco Road Santa Lucia Mountains Comment
Read comments
Aug 16 2014
  JEPS99252  Lotus micranthus Clare B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Road - Atascadero Santa Lucia Mountains Comment
  UC1129075  Lotus procumbens var. procumbens H. C. Lee 1937-4-28 856 San Luis Obispo 1 mi sw San Marcus School; Paso Robles Quad. Comment
  UC1129161  Lotus scoparius N. K. Carlson 1936-3-21 198 San Luis Obispo 1.1 mi nnw Corbett; Arroyo Grande Quad. 99 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
  CDA16890  Lotus strigosus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UCR163894  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9259 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR4763  Lotus strigosus Frank C. Vasek 1960-4-9 600409- 01 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  UC15739  Lotus strigosus L. Jared 1892-4-10 San Luis Obispo Comment
  RSA308265  Lotus wrangelianus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 3118 San Luis Obispo Cambria. Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  OBI80976  Lupinus albifrons Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 2 San Luis Obispo West Cuesta Ridge Comment
  OBI82540  Lupinus albifrons David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33488 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  CAS-BOT-BC195778  Lupinus albifrons var. albifrons Alice Eastwood 1926-5-5 13899 San Luis Obispo Cholame Comment
  CAS-BOT-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  SBBG104246  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-18 ROB 234 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC454630  Lupinus arboreus Unangst 1906-5-17 681 San Luis Obispo Oak Park Comment
  OBI77789  Lupinus arboreus David Drucker 1980-5-12 37 San Luis Obispo Below Indian Nob 152 Comment
  UCD106605  Lupinus arboreus Eric Davidson 1971-6-26 323 San Luis Obispo San Luis Obispo County: in Montana de Oro State Beach. Comment
  OBI39325  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18701 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  OBI56776  Lupinus bicolor David J. Keil 1986-4-13 19178 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  UC1129379  Lupinus bicolor N. K. Carlson 1936-3-26 230 San Luis Obispo 1.3 mi sw Black Butte (Plot 26); San Luis Obispo Quadrangle Comment
  UCD107257  Lupinus bicolor G. F. Hrusa 1992-3-24 10351 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  OBI64755  Lupinus cervinus D. R. Miller 1981-5-2 581 -28 San Luis Obispo Pine Mtn region; E slope of Pine Mt 945 Comment
  UC1334635  Lupinus chamissonis Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo near n end and inland from Black Lake (area at eastern margin of Nipomo Dunes); Nipomo Dunes Comment
  UCSB43322  Lupinus chamissonis Leifer, Laura 1982-4-23 San Luis Obispo Nipomo Mesa, 6 miles northwest of Highway 1 from Guadalupe; 6 feet from east side of road 30 Comment
  OBI12919  Lupinus concinnus Robert F. Hoover 1967-4-20 10492 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  SBBG87658  Lupinus concinnus C. F. Smith 1950-4-28 2687 San Luis Obispo grade near Syncline Hill Comment
  OBI28904  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  OBI42930  Lupinus concinnus Jan Johnson, Melissa Boggs 1986-5-11 14 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  PASA659  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  OBI27312  Lupinus hirsutissimus Robert L. Allen 1981-4-26 239 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  SBBG34819  Lupinus hirsutissimus Mrs. R. W. Summers 1884-2-14 San Luis Obispo San Luis Obispo Comment
  UC52195  Lupinus hirsutissimus Mrs. R. W. Summers 1886-2-14 San Luis Obispo San Luis Mt. Comment
  UC865312  Lupinus ludovicianus Alice Eastwood and John Thomas Howell 1937-4-30 4165 San Luis Obispo in the upper Arroyo Grande Upper Arroyo Grande; in the upper Arroyo Grande Comment
  OBI30773  Lupinus ludovicianus Rhonda Riggins 1982-4-4 1330 San Luis Obispo T32S, R15E, (Sect 15 uncharted) Comment
  VVC3382  Lupinus microcarpus Tim Thomas 1973-4-18 6 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  SBBG108227  Lupinus microcarpus var. densiflorus C. B. Hardham 1956-4-18 439 San Luis Obispo Chimney Rock Ranch intersection Oak Flat Rd and N Rd to Adelaida Comment
  OBI48268  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd n of Santa Margarita exit US 101 Comment
  OBI48284  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  OBI48394  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  OBI12885  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-2 7806 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  CDA27523  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS road 2.0 miles southeast of Avenales Guard Station, 0.3 mile northwest of Escondido Road. 0 Comment
  JEPS108055  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  JEPS108091  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 Sierre Madre Road Comment
  OBI48451  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
  UCD108881  Lupinus microcarpus var. microcarpus P. B. Kennedy 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: 22 miles from Paso Robles on Paso Robles to Bakersfield road. Comment
  OBI79407  Lupinus nanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31621 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  RSA0036485  Lupinus nanus Daisie Huang 2006-4-13 06041326 San Luis Obispo H Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  SBBG110255  Lupinus nanus C. B. Hardham 1962-4-16 8991 San Luis Obispo Pozo, Hi Mtn Comment
  UCR266165  Lupinus nanus Al Lindholm 1971-4-11 164 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  OBI47628  Lupinus nanus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19273 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn rd on Crocker Grade Rd. T31S, R21E, SE corner of sect 22 Comment
  UC524074  Lupinus nanus Ira L. Wiggins 1932-4-2 5856 San Luis Obispo 3 mi e Templeton (near Salinas River); near Salinas River Comment
  UC2062867  Lupinus nanus subsp. nanus Dunn and Brown 1946-5-12 2294 San Luis Obispo Atascadero. Comment
  OBI12866  Lupinus pachylobus Robert F. Hoover 1965-4-28 9356 San Luis Obispo 17 mi E of Creston on La Panza Rd Comment
  UCSB46013  Lupinus succulentus Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon Road, 1.4 miles north of its junction with West San Luis Bay Drive 67 Comment
  OBI31147  Lupinus truncatus Julie M. Vanderwier 1979-4-13 127 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET6932749 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  CAS-BOT-BC436729  Luzula macrantha R. F. Hoover 1947-3-1 6633 San Luis Obispo Cambria Comment
  CAS-BOT-BC441259  Luzula macrantha Mrs. R. W. Summers no date on label s.n. San Luis Obispo Slope of S. Luis Mt. Comment
  OBI55586  Lycium andersonii George Butterworth 1998-4-17 234 San Luis Obispo Carrizo Plain Natural Area. 25 yds E of Elkhorn Rd, 5.1 mi SE of Crocker Rd 701 Comment
  OBI37682  Lysimachia arvensis Eric Wise 1981-6-11 523 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI58485  Lysimachia minima David J. Keil 1998-6-12 27783 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  SBBG54987  Lythrum hyssopifolia D. Keil 1977-11-12 San Luis Obispo Laguna Lake Park Comment
  CAS-BOT-BC343882  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  UC1583605  Madia exigua David Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo n shore Nacimiento Lake (Oak Shores development) Comment
  UCR29412  Madia gracilis Melissa Luckow, Rhonda Rigggins 1982-5-14 876 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI15719  Madia gracilis Robert F. Hoover 1950-5-22 7924 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI15714  Madia radiata Robert F. Hoover 1950-3-31 7772 San Luis Obispo La Panza district Comment
Read comments
Aug 21 2017
  JEPS29340  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI35463  Madia sativa Melody Dickens 1980-8-15 49 BH San Luis Obispo On Black Hill, Morro Bay state park Comment
  CAS-BOT-BC345092  Madia sativa John Thomas Howell 1964-6-29 40839 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SBBG110181  Maianthemum stellatum C. B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  CAS-BOT-BC514537  Maianthemum stellatum Clare B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Canyon Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  UCD116397  Malacothamnus fremontii Robbin W. Thorp 1969-6-17 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles northeast of Santa Margarita on road to Creston. Comment
  SBBG114993  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15906 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk. 280 Comment
  RSA141022  Malacothamnus niveus Clare B. Hardham, C. Butterworth 1960-6-9 6137 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  OBI65283  Malacothamnus palmeri D. R. Miller 2004-6-8 604 .776 San Luis Obispo Along crk washed shoulder of San Simeon crk (N fork of the south fork) on the Wintz property 610 Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  OBI15676  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Cyn-2 mi S, 4 mi E Shandon Comment
  SBBG61643  Malacothrix floccifera C. B. Hardham 1957-6-17 2242 San Luis Obispo Tassajera Cyn Comment
  UC2027120  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  CAS-BOT-BC323277  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC323282  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo Beach west of Oso Flaco Lake 6 Comment
  SBBG93761  Malacothrix phaeocarpa S. A. Junak, W. S. Davis 1990-5-17 4350 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, private dirt rd on Ames property at 8770 Tassajera Crk Rd, ca. 1.8 mi W of US Hwy 101 and 0.3 mi S of Tassajera Crk Rd 493 Comment
  SBBG119512  Malva parviflora M. Wetherwax, E. Painter 2003-3-6 SLO 303 San Luis Obispo across Sutter Rd from bridge over Poison Oak Crk (tributary of Chorro Crk), near first ridge W of Cerro Romualdo; Camp San Luis Obispo 61 Comment
  UC1121960  Malva parviflora N. K. Carlson 1936-3-25 217 San Luis Obispo 1.8 mi ne of Cerro Romauldo 152 Comment
  UCR115118  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Oceano Comment
  NY221824  Malvastrum gracile A. Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  OBI50303  Marah fabacea Tawney Odegard 1985-2-19 11 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
  OBI5516  Marah fabacea Sharon Jochums 1974-2-17 23 San Luis Obispo On marine terr W of hwy 1 just S of Arroyo de la Cruz Comment
  RSA80545  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12371 -c San Luis Obispo Near eastern edge of Los Padres National Forest along State Hwy 178 between Pozo and La Panza. 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
  OBI13680  Marrubium vulgare P. J. Justen 1966-4-29 22 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC348307  Matricaria occidentalis R. F. Hoover 1966-3-30 9761 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  JEPS54352  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, San Andreas Fault 701 Comment
  JEPS57920  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range 640 Comment
  RSA160847  Meconella linearis Percy C. Everett, Nick Lolonis 1962-5-4 24484 San Luis Obispo road to Creston 0.6 mile NE from intersection with Hwy 178 Comment
  OBI73449  Medicago minima David J. Keil, with Mike Mattina 2010-5-31 30795 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI12804  Medicago polymorpha Jim Heaston 1955-10-9 19 San Luis Obispo Cal Poly SLO Comment
  OBI12809  Medicago polymorpha Betty Sheehan 1957-10-18 24 San Luis Obispo Science Bldg. Cal Poly campus Comment
  OBI80891  Medicago polymorpha David J. Keil 2015-2-14 32606 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI77969  Medicago truncatula David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  CAS-BOT-BC271194  Melica Clare B. Hardham 1969-5-28 17190 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  OBI21980  Melica californica Robert F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI21996  Melica imperfecta Robert F. Hoover 1964-5-11 8766 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI22006  Melica torreyana Robert F. Hoover 1964-5-13 8857 San Luis Obispo S Fork of Old Crk Comment
  UCD34867  Melica torreyana Beecher Crampton 1964-5-20 7009 San Luis Obispo San Luis Obispo County, Santa Lucia Mtns., 12 miles east of Cabria, 7X ranch. Comment
  OBI69685  Melica torreyana Steven A. Junak, David A. Young & Tina J. Ayers 1989-4-27 3955 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.3 mi W of Hwy 101 786 Comment
  HSC91535  Melilotus indicus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  UCR134438  Melilotus indicus George K. Helmkamp 2003-8-16 8084 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
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  UC1613283  Mentzelia affinis Charles M. Belshaw 1935-3-1 455 San Luis Obispo 3 mi e of Paso Robles (toward Shandon) Comment
  RSA115613  Mentzelia affinis E. C. Twisselmann 1955-5-18 1994 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  SJSU3371  Mentzelia affinis C. W. Sharsmith 1962-4-21 6823 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  SBBG108306  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  OBI12454  Mentzelia pectinata Robert F. Hoover 1949-4-2 7577 San Luis Obispo Cottonwood Pass, near summit Comment
  RSA0035001  Mentzelia pectinata James R. Shevock 1972-4-1 1512 San Luis Obispo Shell Creek, Temblor Range. 30 Comment
  OBI12459  Mentzelia pectinata Eben McMillan April1952 33 San Luis Obispo Choice Valley, 7 mi S 15 mi E Shandon Comment
  SBBG108299  Mentzelia pectinata C. B. Hardham 1960-4-8 5358 San Luis Obispo San Juan River, rd from Paso Robles to Simmler Comment
  RSA0035054  Micromeria chamissonis Lee Haines 1958-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  SEINET7063196  Micropus californicus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1953336  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC348583  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC348718  Microseris bigelovii Mrs. R. W. Summers 1887-8-1 s.n. San Luis Obispo Unspecified Comment
  JEPS35301  Microseris douglasii subsp. douglasii R. F. Hoover 1950-4-21 7844 San Luis Obispo s Toro Creek (between Morro Bay and Cayucos) Comment
  CAS-BOT-BC349006  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-20 1100 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 1/4 mile south of O'Brien Lake 670 Comment
  UC50034  Microseris douglasii subsp. douglasii W. H. Brewer 1861-4-9 400 San Luis Obispo Nipoma Comment
Read comments
Jul 6 2010
  HSC77815  Microseris douglasii subsp. tenella K. L. Chambers, H. J. Price 1980-5-10 4630 San Luis Obispo Hwy. 166, E of Santa Maria, 1.6 mi. E of junction of Bull Canyon (Suey Creek) road Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  UCR115775  Microseris heterocarpa George K. Helmkamp, E. A. Helmkamp 2000-4-20 5394 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI32009  Microseris paludosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14361 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI314555  Microsteris gracilis Joy Nishida, Robert Allen 1982-4-10 245 San Luis Obispo Near stream in American cyn campground 524 Comment
  SBBG95663  Mimetanthe pilosa D. Keil 1996-5-28 19611 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  OBI57073  Mimetanthe pilosa Frederic Hrusa 1993-5-20 11013 San Luis Obispo Salinas River approx 200m to of Niblick Bridge. W bank of river. Vicinity of Paso Robles 200 Comment
  OBI9420  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 2 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  OBI9528  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1965-6-17 9439 San Luis Obispo Santa Lucia Range; Ridge NW of Cuesta Pass Comment
  RSA448068  Mimulus aurantiacus var. aurantiacus F. H. Elmore 1933-8-4 353 San Luis Obispo Avila; Port San Luis Comment
  OBI29575  Mimulus aurantiacus var. aurantiacus Melissa Luckow 1981-6-25 690 San Luis Obispo N of San Simeon Beach Comment
  OBI47499  Mimulus aurantiacus var. pubescens David J. Keil, Rhonda Riggins 1984-4-26 18218 San Luis Obispo 0.4 mi N of Rinconada Mine Comment
  UCSB22232  Mimulus aurantiacus var. pubescens McMinn, H. 1947-5-25 San Luis Obispo Pozo east of summit; La Panza Range; Santa Barbara National Forest 640 Comment
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  OBI3485  Mimulus guttatus Lynch 1971-5-15 14 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm Lake Comment
  UCR175436  Mimulus guttatus Mark A. Elvin, J. Chesnut 2005-9-28 4580 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  HSC20734  Mimulus guttatus W. S. Pierce 1963-6-15 17 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI50410  Mimulus guttatus R. A. Oyler 1975-4-26 601 San Luis Obispo Bottom of tiny cyn in permanent pasture between Poly Cyn and the Ornamental Horticulture unit, Cal Poly U at San Luis Obispo 61 Comment
  OBI64119  Mimulus guttatus David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29324 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  RSA165527  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mt. north of Cambria. Santa Lucia Mountains. Comment
  CAS-BOT-BC388812  Minuartia douglasii Clare B. Hardham 1958-5-10 3258 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  UCR248209  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  RSA0026052  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast: base of Nipomo Mesa 0.25 miles SW of Halcyon Rd along an unnamed road near the railroad crossing. 15 Comment
  CDA17702  Monardella Austin Griffiths 1987-6-6 18211 San Luis Obispo Guadalupe Dunes; along south foot of Big Coreopsis Hill. 0 Comment
  CDA37963  Monardella crispa James D. Jokerst & John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across W and NW of main office of Union 76 Refinery. 0 Comment
  SFV3179  Monardella crispa E. R. Blakley 1958-8-2 2425 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  SEINET10582031  Monardella crispa A. Graff 1993-7-7 Graff 139 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. 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
  CDA17885  Monardella frutescens Austin Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Callender Dunes; W from Black Lake, 0.25 mile W. 0 Comment
  CDA17958  Monardella frutescens Austin Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just S a few yards from NW corner of PG&E Callender Switching Station. 0 Comment
  OBI44869  Monardella palmeri David J. Keil 1979-7-1 13123 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  UC1748300  Monardella palmeri James D. Jokerst and John Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd., 8.6 mi ESE of jct. with Estrada Rd.; 0.50-0.75 mi W of Rinconada Mine turnoff. Comment
  UCR8304  Monardella undulata subsp. crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Central Coast, just south of Black Lake, near north end of Nipomo Dunes 30 Comment
  CAS-BOT-BC220303  Monardella undulata subsp. undulata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 miles south of Oceano, just south of Black Lake Canyon 400 Comment
  CDA17718  Monardella undulata subsp. undulata Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; E of Shark Inlet southerly tip, Morro Bay 0 Comment
  UC1285261  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  SEINET892721  Monardella undulata var. undulata Lewis S. Rose 1950-1 50126 San Luis Obispo Oso Flaco Lake Region Comment
  SEINET892722  Monardella undulata var. undulata R. W. Summers 1882-1 San Luis Obispo Sea shore hills Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  CDA17675  Monardella villosa subsp. obispoensis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along south ridge of Arroyo de la Cruz. 0 Comment
  JEPS2652 Image available Monardella villosa subsp. obispoensis I. J. Condit 1908-6-20 San Luis Obispo Cuesta Pass Santa Lucia Mountains (near summit); Cuesta Pass, Santa Lucia Mts., San Luis Obispo Co. Comment
  OBI55590  Monolepis nuttalliana George Butterworth 1998-3-31 230 San Luis Obispo Carrizo Plain Natual Area. On Simmler Rd, 1/4 mi E of Soda Lake Rd T31S, R20E, S29 584 Comment
  CAS-BOT-BC327708  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo N end of Elkhorn Plain Comment
  RSA126758  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel 244 Comment
  JEPS13194  Monolopia lanceolata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5145 San Luis Obispo from La Panza to Santa Margarita (0.2 mi s junction (Wilson Corner) with road to Creston) 454 Comment
  SD111948  Monolopia lanceolata B. Ertter, J. Strachan 1981-5-15 3416 San Luis Obispo East side Highway 59 on west side of Temblor Range between Simler and McKittrick. 1064 Comment
  UC1484359  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-24 223 San Luis Obispo 0.8 km (0.5 mi) se Cammatti Canyon road (on San Juan Creek road, ne of road) 370 Comment
  UC50095  Monolopia major Prof. Brewer 1861-1 420 San Luis Obispo Nipomo Comment
  OBI28858  Monolopia stricta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14481 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  SEINET1782186  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo 3 mi E of Lost HIlls on Paso Robles-Wasco Road. Comment
  SJSU3335  Monolopia stricta C. W. Sharsmith 1962-4-20 6812 San Luis Obispo S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  RSA141028  Montia fontana Clare B. Hardham 1960-4-4 5316 San Luis Obispo Outlet Cantinas Creek Comment
  RSA70730  Mucronea californica L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC109052  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Six miles north of Guadalupe. Comment
  OBI58466  Mucronea californica David J. Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA216838  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  OBI56321  Myoporum laetum David J. Keil 1999-4-16 28249 San Luis Obispo Edge of coastal salt marsh at mouth of Old Creek, Cayucos. Comment
  OBI72773  Myosotis latifolia D. R. Miller 2010-4-21 s.n. San Luis Obispo Rocky Butte/Pine Mt region. Around cabin (DRM), Tobacco crk drainage. E slope of Pine Mt 701 Comment
  UCR38973  Myrica californica David J. Keil 1980-3-1 13699 San Luis Obispo Pacific Coast, Nipomo Dunes in vicinity of Oso Flaco Lake. Comment
  CAS-BOT-BC101758  Myrica californica Ira L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  CAS-BOT-BC260006  Nassella lepida David D. Keck 1940-5-31 5147 San Luis Obispo 2.4 miles N of Harmony in Green Valley (S of Cambria) Comment
  UCD87838  Nassella lepida Beecher Crampton 1964-5-18 6995 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UCD87687  Nassella pulchra Collector Unknown Date Unknown San Luis Obispo San Luis Obispo County: Cholame Comment
  SBBG66001  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 8 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
Read comments
Apr 9 2009
  OBI35761  Nasturtium officinale Allison Berry 1984-5-4 150 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI42348  Navarretia atractyloides David Keil 1986-5-28 19607 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  CAS-BOT-BC230458  Navarretia mitracarpa John Thomas Howell 1948-6-15 24358 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI69448  Navarretia mitracarpa David J. Keil 2008-5-29 30525 San Luis Obispo Santa Lucia Mountains. Cuesta Springs Road, just uphill from junction with US 101 in Cuesta pass area 415 Comment
  OBI81356  Navarretia mitracarpa Jason Dart 2010-5-25 416 San Luis Obispo Northern Carrizo Plain 613 Comment
  SBBG107616  Navarretia nigelliformis C. B. Hardham 1957-5-26 1966 San Luis Obispo 1 mi N of Creston Comment
  OBI11298  Navarretia squarrosa Robert F. Hoover 1965-9-7 9539 San Luis Obispo Santa Rita Creek west of Templeton Comment
  SEINET10461005  Nemacladus secundiflorus Barbara J. Ertter 1980-5-15 Ertter 3403 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 549 Comment
  OBI20992  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  RSA165511  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains. Comment
  OBI77727  Nemophila menziesii C. Woods 1978-3-1 8 San Luis Obispo Carrizo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd Comment
  RSA713429  Nemophila menziesii var. menziesii Daisie Huang 2006-3-19 60319 -3 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  UCD119928  Nemophila pedunculata G. F. Hrusa 1992-3-24 10366 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  RSA160885  Nemophila pedunculata Peter H. Raven 1962-3-24 16961 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 305 Comment
  OBI80295  Nerium oleander Mia Claridy 2014-11-11 1 San Luis Obispo Park Street & Hillcrest Place, San Luis Obispo 71 Comment
  OBI59800  Nicotiana glauca George Butterworth 1997-7-20 142 San Luis Obispo 30 ft S of Soda lake Rd, 0.6 mi E of KCL 680 Comment
  CAS-BOT-BC231697  Nicotiana glauca Clare B. Hardham 1956-9-30 1219 San Luis Obispo Santa Lucia Mountains. Old Creek - Cayucos Road Comment
  OBI78474  Nicotiana quadrivalvis Craig Woods 1978-6-9 64 San Luis Obispo E of Carrizo Plain along Sim. Soda alke rd, approx 2.5 mi NW of Hurricane Rd 762 Comment
  SBBG6960  Nuttallanthus texanus C. B. Hardham 1958-5-2 3160 San Luis Obispo Oak Flat, about 10 mi NW of Paso Robles Comment
  OBI10145  Oemleria cerasiformis Robert F. Hoover 1962-2-23 51 San Luis Obispo Cambria Pines Comment
  SBBG112478  Oemleria cerasiformis D. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI66494  Oemleria cerasiformis David J. Keil, Kathleen Keil 1995-3-25 24635 San Luis Obispo Santa Lucia Mts. S of Calif hwy 41 near Cerro Alto campground, Los Padres Natl Forest Comment
  UCSC000357  Oemleria cerasiformis I. J. Condit 2009-3-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI37368  Oenanthe sarmentosa Eric Wise 1981-6-15 586 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  RSA191876  Oenanthe sarmentosa R. F. Thorne, P. Everett 1962-10-3 31429 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  RSA458924  Oenanthe sarmentosa D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  SBBG5229  Oenanthe sarmentosa C. B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SD79833  Oenanthe sarmentosa Helen V. Witham 1969-9-27 504 San Luis Obispo Montana de Oro State Park. 0 Comment
  OBI11974  Oenothera elata subsp. hookeri Barrett Anderson 1973-8-7 378 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  UC454577  Oenothera elata subsp. hookeri I. J. Condit 1910-4-30 San Luis Obispo back of pavilion; Oceano, La Grande Beach Comment
  RSA0004542  Oenothera hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. Comment
  OBI12162  Olea europaea Jack M. Farrell 1955-2-21 26 San Luis Obispo Cal Poly campus Comment
  OBI7721  Opuntia ficus-indica M. G. McLeod 1973-11-17 1255 a San Luis Obispo Along water course about 40m. E of MGM #1265 Comment
  OBI20934  Opuntia phaeacantha Robert F. Hoover 1947-7-19 7316 San Luis Obispo North edge of Santa Maria vAlley near Nipomo-Guadalupe road, at base of sandy cliffs Comment
  JEPS23632  Orobanche californica subsp. condensa Clare B. Hardham 1956-5-26 774 San Luis Obispo Black Mountain, N of Pozo ca. 12 mi. Highland District. Comment
  OBI40949  Orobanche uniflora var. purpurea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18129 San Luis Obispo Ca. 1 mi NW from turnoff to Agua Escondido and Stony Crk on San Jose-Avenales Rd Comment
  LA209514  Orthocarpus densiflorus var. densiflorus Roxana S. Ferris; Ruth P. Rossback 1938-5-11 71 San Luis Obispo Roadside 2 mi E of Santa Margarita on State Highway #178 Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  OBI25005  Osmorhiza brachypoda David J. Keil, Dirk Walters 1980-4-26 13889 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC455388  Oxalis corniculata E. P. Unangst 1908-1 San Luis Obispo yard Comment
  SBBG104600  Packera breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 595 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC454323  Packera breweri I. J. Condit 1908-4-17 San Luis Obispo Paso Robles Comment
  UC716211  Packera breweri Roxana S. Ferris 1939-5-19 9747 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  CAS-BOT-BC121288  Paeonia californica Milo S. Baker 1928-3-31 2749 b San Luis Obispo Paso Robles Comment
  OBI28189  Paeonia californica M. A. Glass 1981-5-3 30 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  SD245420  Paeonia californica David Keil, M. Ritter, et al. 2013-5-2 31672 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824 399 Comment
  OBI11845  Paeonia californica Robert F. Hoover 1947-2-8 6611 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI33070  Parietaria hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI80431  Parietaria hespera David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  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
  UCD83124  Pectocarya linearis subsp. ferocula CNPS SSN-SJV Foothill Team 2008-4-10 173 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  OBI66432  Pectocarya penicillata David J. Keil, with Kathleen A. Keil 1997-3-29 26113 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC2013289  Pectocarya penicillata David Keil 1998-4-9 26637 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI66353  Pedicularis densiflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26263 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC1125722  Pedicularis densiflora C. A. Graham 1938-4-11 305 San Luis Obispo 1 mi s of Bee Rock 365 Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
Read comments
Dec 30 2019
  OBI56365  Pelargonium grossularioides David J. Keil 2000-1-24 28411 San Luis Obispo Between Cambria and Cayucos along California Route 1, 0.4 miles north of Villa Creek. Comment
  CAS-BOT-BC69230  Pellaea andromedifolia Clare B. Hardham 1957-12-29 2843 San Luis Obispo Black Mountain - Highland District Comment
  CAS-BOT-BC71459  Pellaea mucronata H. W. Henshaw s.n. San Luis Obispo San Luis Obispo Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  SEINET11262458  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Highway 58, about 1 mile E of Hwy 229.; 0 Comment
  OBI76706  Pellaea mucronata var. mucronata David J. Keil, LynneDee Althouse 2002-5-2 29871 San Luis Obispo Santa Margarita Ranch, in foothills on the E side of the Santa Lucia Mts Comment
  OBI49948  Peltandra virginica Eric Wise 1982-6-10 1509 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  CAS-BOT-BC258814  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  CAS-BOT-BC258815  Pennisetum setaceum R. F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo. Established by roadside on Highway 1 (Santa Rosa Street) just west of town Comment
  CAS-BOT-BC265743  Pennisetum villosum Ernest C. Twisselmann 1958-10-6 4871 San Luis Obispo Chorro Street near Marsh Street, San Luis Obispo 74 Comment
  UCR43299  Penstemon heterophyllus var. heterophyllus David Charlton 1986-5-17 203 San Luis Obispo E boundary of Los Padres National Forest, 25 mi west of Kern Co. line on the road from Pozo to Santa Margarita 467 Comment
  NY601700  Penstemon heterophyllus var. heterophyllus P. S. Lathrop 1983-6-14 s.n. San Luis Obispo Oak woodland where California Highway 58 crosses Temblor Range 914.4 Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  JEPS99078  Pentachaeta Clare B. Hardham 1957-4-25 1733 San Luis Obispo SE of Cypress Mountain Comment
  RSA141039  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Sandy ranch road, east side Tierra Redonda. Comment
  SBBG117905  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 276 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  RSA0066195  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC875347  Perideridia pringlei Marcus E. Jones, A. M. 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  OBI28644  Peritoma arborea Robert J. Rodin 1965-3-28 7123 San Luis Obispo Crocker springs Canyon on Eastern bounday of San Luis Obispo county Comment
  CAS-BOT-BC419072  Persicaria lapathifolia Clare B. Hardham 1959-7-2 4978 San Luis Obispo Santa Lucia Mountains. Lockwood-San Lucas Road Comment
  OBI10875  Persicaria maculosa Robert F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park Comment
  OBI43564  Persicaria punctata David J. Keil, Eric Wise 1982-7-2 16260 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI73096  Petunia parviflora David J. Keil 2000-5-8 28645 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  UCD126732  Petunia parviflora Ernest C. Twisselmann 1958-8-27 4744 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 576 Comment
  UC572403  Phacelia brachyloba B. Bolt 1936-5-25 745 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  RSA112769  Phacelia ciliata H. D. Ripley, R. C. Barneby 1941-4-13 3248 a San Luis Obispo Simmler Comment
  UCD120335  Phacelia ciliata E. J. Coke 1930-7-1 s.n. San Luis Obispo San Luis Obispo County: Caresa Plains. Comment
  OBI79725  Phacelia cryptantha David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31287 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI34069  Phacelia distans Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI51796  Phacelia distans R. Mike Arens 1994-3-12 19 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI5540  Phacelia distans Sharon Jochums 1974-4-28 144 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz Comment
  POM147154  Phacelia distans Alice Eastwood 1927-4-8 14345 San Luis Obispo Nipoma Mesa. Comment
  UCD120409  Phacelia distans G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo San Luis Obispo County: Near N boundary of RNA. Black Butte Research Natural Area. 550 Comment
  UCD147201  Phacelia distans Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  UCR159226  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-4-22 9382 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  RSA155481  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo Eight miles southeast of Nacimiento Dam, San Marcos Creek. 335 Comment
  SBBG119086  Phacelia douglasii E. Painter, M. Wetherwax with J. Wetherwax 2001-4-18 CR 468 San Luis Obispo exclosure above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  OBI77784  Phacelia grisea G. F. Hrusa 1995-5-2 12220 San Luis Obispo Black Butte Research Natural Area. At W end of ridge imed WNW of and leading to Peak 2 600 Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  OBI56386  Phacelia nemoralis David J. Keil 2000-2-5 28422 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC159124  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes Comment
  CAS-BOT-BC159125  Phacelia ramosissima var. montereyensis Clare B. Hardham 1956-7-30 1226 San Luis Obispo Paradise Valley, Atascadero Comment
  UCR109062  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4214 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CDA40453  Phacelia tanacetifolia Steve Mason, Joey Artero 1993-4-24 15 San Luis Obispo Carrizo Plain Natural Area, northeast side road off Elkhorn Rd., 1.2 mi. south of Elkhorn and Simmler Roads' junction, 300 feet up road on left roadside past washing machine. Comment
  RSA605960  Phacelia tanacetifolia D. D. Keck, Jens Clausen 1935-4-9 3079 San Luis Obispo Cholame, behind post office. 457 Comment
  SJSU3373  Phacelia tanacetifolia C. W. Sharsmith 1962-4-21 6846 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCD83066  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-29 CARR 91 -1 San Luis Obispo San Luis Obispo County; Carrizo Plains. 802 Comment
  OBI31237  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32426  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Cal Poly Pennington Crk Biological Reserve Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  OBI22088  Phalaris angusta Robert F. Hoover 1947-5-23 7182 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  UC1401347  Phalaris angusta D. B. Dunn June, 1955 11876 San Luis Obispo behind the Biological Science Bldg. California Poly. Campus Comment
  CAS-BOT-BC258992  Phalaris californica Clare B. Hardham 1959-5-21 4653 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI25585  Phalaris californica David J. Keil 1981-5-16 14691 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI43506  Phalaris canariensis David J. Keil, Malcolm McLeod 1985-6-25 18943 San Luis Obispo Black Lake Cyn W of Guadalupe Rd crossing of the cyn behind laguna Negra St Comment
  JEPS71092  Phlox gracilis W. L. Jepson 1927-4-26 12013 San Luis Obispo Carrizo Plain 670 Comment
  OBI40666  Pholisma arenarium David J. Keil 1985-6-9 18794 San Luis Obispo Los Osos/ Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  RSA187441  Pholistoma auritum I. L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA15726  Pholistoma auritum Carl B. Wolf 1929-4-13 3473 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI19543  Pholistoma auritum var. auritum B. W. & T. W., T. W. 1967-4-4 s.n. San Luis Obispo Perfumo Cyn Comment
  UCR140770  Pholistoma auritum var. auritum George K. Helmkamp 2004-3-25 8407 San Luis Obispo Central Coast, Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 73 Comment
  OBI58333  Pholistoma membranaceum David J. Keil 1998-5-11 27195 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UCD148589  Pholistoma membranaceum G. F. Hrusa; O. Pollak, R. Reiner (TNC), J. Willoughby 1997-3-11 13632 San Luis Obispo San Luis Obispo County: Carrizo Plain. South end of Carrizo Plain, approximately 3 miles south of Washburn Ranch and 8-10 miles south of Soda Lake. 630 Comment
  UCR9235  Pholistoma membranaceum D. H. Wilken 1965-3-27 134 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI12418  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  OBI72293  Phoradendron serotinum subsp. tomentosum Anthony Baniaga, Theo Fitanides 2010-4-18 131 San Luis Obispo Tierra Redonda Mt 357 Comment
  CAS-BOT-BC452011  Phyllospadix scouleri W. R. Dudley 1893-12-27 s.n. San Luis Obispo Pt. Harford Comment
  CDA11569  Pickeringia montana G. F. Hrusa 1993-5-22 11119 San Luis Obispo Black Butte Research Natural Area. Main Cuesta Ridge. approx. 1/4 m N of Mt. Lowe. Comment
  UC1873071  Pilularia americana David Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain N of Soda Lake; vicinity of intersection of Belmont Trail and Clarksburg Road. 594 Comment
  UC1134145  Pinus attenuata B. Bolt 1936-5-21 725 San Luis Obispo 2 mi ne Lopez Mtn.; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  OBI70202  Pinus attenuata David J. Keil 2009-3-31 30573 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  RSA685582  Pinus monophylla Neil Havlik 2003-6-5 s.n. San Luis Obispo Near Goat Spring, Carrizo National Monument. This locality is ca 2 mi N of the previously reported locality near the summit of Caliente Mtn (Hoover. 1970. Flora of San Luis Obispo County). Comment
  OBI6954  Pinus muricata Robert J. Rodin 1972-2-12 8744 San Luis Obispo S of Coon crk in Montana de Oro State park Comment
  OBI22724  Pinus ponderosa R. A. Hays 1957-11-12 s.n. San Luis Obispo Pine Mt Comment
  CAS-BOT-BC80006  Pinus radiata Carl B. Wolf 1934-11-2 6215 San Luis Obispo N.E. corner of Warwick & Coventry Sts., Cambria 45 Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 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
  SEINET6074357  Pinus sabiniana Unknown 1987-9-14 480 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  OBI79065  Pinus torreyana David J. Keil 2011-11-5 31156 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  CAS-BOT-BC136581  Piperia leptopetala Clare B. Hardham 1957-5-30 2055 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  OBI76697  Piperia michaelii Jason Dart 2005-5-25 267 San Luis Obispo W of Heritage Ranch residential development between Dip Crk and Snake Crk, SE corner of Lake Nacimiento 354 Comment
  RSA163796  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains: Chimney Rock Ranch, San Marcos Creek, 10 miles west of Paso Robles. Comment
  OBI20898  Plagiobothrys canescens Robert F. Hoover 1967-3-27 10264 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  POM98150  Plagiobothrys canescens P. A. Munz 1925-3-25 9210 San Luis Obispo Morro Creek 457 Comment
  OBI63004  Plagiobothrys fulvus D. R. Miller 1996-4-14 496 -618 San Luis Obispo Pine Mt. Region. Next to rd on Tobacco Ridge Rd above Hearst Pond Tobacco Crk drainage 811 Comment
  OBI20910  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W 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
  UCR4408B  Plagiobothrys tenellus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  RSA165655  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, west of Adelaida Comment
  RSA182977  Plagiobothrys uncinatus Clare B. Hardham 1961-5-26 7137 San Luis Obispo Franklin Creek, west of Adelaida Comment
  RSA0067948  Plantago John F. Emmel 1994-4-8 1292 San Luis Obispo Los Osos; between golf course and Montana de Oro State Park boundary. 91 Comment
  OBI79021  Plantago coronopus David J. Keil 2013-8-19 31882 San Luis Obispo Northeastern quadrant of intersection of Turri Road with South Bay Blvd. 11 Comment
  OBI11662  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  OBI20173  Plantago elongata David J. Keil 1979-4-8 13029 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  JEPS35304  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  SBBG94013  Plantago erecta S. A. Junak 1990-4-17 4159 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UCR6148  Plantago erecta C. M. Bringle 1967-3-20 B670320- 17 San Luis Obispo San Luis Obispo, about 2 mi north of town on Hwy 101, down private road under 'Atascadero 17, Salinas 126, S.F. 235' sign to Hildebrand Ranch. Along fence line of second pasture north of Ranch house, 50 ft. west of stream 427 Comment
  OBI35588  Plantago erecta S. M. Inman 1983-4-25 21 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  RSA278534  Plantago erecta T. C. Emmel 1965-3-20 24 San Luis Obispo Madona St hills at S end of San Luis Obispo. Extensive range of hills just off US 101 freeway at Madona St exit. Comment
  RSA191895  Plantago hirtella var. galeottiana Robert F. Thorne, Percy C. Everett 1962-10-3 31404 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  UCR38896  Plantago indica David J. Keil, E. A. Wise 1982-7-2 16251 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  RSA628862  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  OBI36845  Plantago major Eric Wise 1981-6-11 541 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI53415  Plantago major Arthur W. Hazebrook 1993-5-23 234 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  JEPS35339  Plantago maritima var. californica R. F. Hoover 1964-6-13 9088 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  OBI29832  Platanus racemosa Ruth Davis 1964-5-26 117 San Luis Obispo Reservoir Cyn, 1 mi N of San luis Obispo Comment
  CAS-BOT-BC91966  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  CAS-BOT-BC91976  Platystemon californicus Alice Eastwood 1939-4-17 18923 San Luis Obispo Intersection of Santa Margarita and Politas Road. Comment
  UCSB41708  Platystemon californicus Norton, Beth 1981-4-18 San Luis Obispo Avenales Wildlife Area; nineteen miles from Santa Margarita; along highway 58 518 Comment
  RSA614567  Platystemon californicus var. californicus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1424 San Luis Obispo Along CA-58 W of Navajo Creek (W of Carrizo Plain) 549 Comment
  RSA48488  Platystemon californicus var. californicus E. K. Balls 1948-6-4 7947 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  OBI27321  Plectritis Robert L. Allen, Nancy E. Arnold 1981-5-10 281 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mtns 305 Comment
  JEPS35297  Plectritis congesta R. F. Hoover 1949-5-12 7667 San Luis Obispo between Mount Bishop and Cerro Romauldo Comment
  JEPS35322  Plectritis macrocera R. F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC260939  Pleuropogon californicus var. californicus R. F. Hoover 1964-5-14 8880 San Luis Obispo Near northwest end of Laguna Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  RSA713432  Poa annua Daisie Huang 2006-3-19 60319 -14 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  UCD90386  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo San Luis Obispo County: Eastern San Luis Obispo County. Chris Twisselmann Ranch. Comment
  RSA787614  Poa bulbosa D. M. McF 1952-10-14 12 San Luis Obispo Chas. Callison Ranch. Santa Margarita. Comment
  CDA11461  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2. Comment
  OBI2808  Poa pratensis Larry E. Brown 1971-4-27 1970 San Luis Obispo Cal Poly Campus Comment
  UC1925845  Poa secunda David Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  UCR100923  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3211 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 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
  UCR28977  Poa secunda David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14474 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CAS-BOT-BC243107  Poa secunda subsp. secunda Ira L. Wiggins 1929-4-13 3437 San Luis Obispo 3 miles S of Paso Robles Comment
  UC1132817  Poa secunda subsp. secunda G. T. Nordstrom 1937-4-29 1164 San Luis Obispo 2 mi nw Josephine School; Adelaida Quadrangle Comment
  OBI72220  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 90 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo. UTMS (NAD27): zone 10, 706404E, 3910591N 120 Comment
  UC1285264  Pogogyne douglasii R. F. Hoover 1947-8-17 7388 San Luis Obispo betwenn San Carpoforo Creek and Arroyo de La Cruz, on oceon bluff Comment
  UC25596  Pogogyne serpylloides W. H. Brewer 1861-4-12 436 San Luis Obispo Arroyo Grande Comment
  OBI79926  Polygonum aviculare David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31852 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SBBG120302  Polygonum aviculare J. Olson 2001-5-16 San Luis Obispo LCTQ plot 136 Comment
  RSA615694  Polygonum cuspidatum Louis C. Wheeler 1952-10-5 7002 San Luis Obispo Atascadero Comment
  RSA689925  Polypodium californicum Day 1885-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1969552  Polypodium calirhiza David Keil with Mike Mattina 2010-5-31 30788 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  CAS-BOT-BC72068  Polypodium scouleri Michael R. Benedict 1967-11-16 s.n. San Luis Obispo north side of Morro Rock, Morro Bay Comment
  OBI22181  Polypogon monspeliensis Robert F. Hoover 1964-8-14 9271 San Luis Obispo Jack Lake Comment
  OBI50653  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 22 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI22183  Polypogon monspeliensis Robert D. Page 1962-5-5 90 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI43258  Polypogon monspeliensis Eric Wise 1982-5-17 1469 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI43407  Polypogon monspeliensis Eric Wise 1981-6-26 714 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  RSA201691  Polystichum dudleyi Robert F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  OBI35725  Populus fremontii Allison Berry 1984-5-4 165 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 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
  UC1134780  Populus fremontii subsp. fremontii W. A. Peterson 1936-7-9 331 San Luis Obispo Cuyama Ranch; Santa Ynez Quad., Cuyama Ranch Comment
  UC527469  Populus fremontii subsp. fremontii C. B. Wolf 1931-8-16 2316 San Luis Obispo 5 mi n Paso Robles (Salinas River); Salinas River 198 Comment
  UCSB38022  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  OBI36979  Potentilla anserina Eric Wise 1981-6-29 795 San Luis Obispo Celery Lake of Dune lakes Comment
  OBI36974  Potentilla anserina subsp. pacifica Eric Wise 1982-6-25 1570 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  UCSB12275  Potentilla anserina subsp. pacifica Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  CDA21053  Potentilla glandulosa subsp. glandulosa G. F. Hrusa 1993-5-21 11043 San Luis Obispo Huasna Area. Approximately 4 km. beyond Stony Creek Campground. Comment
  OBI32218  Poterium sanguisorba David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15868 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI30574  Prunella vulgaris Bernie Smith 1966-6-30 171 San Luis Obispo 22N-7e-34 Comment
Read comments
Dec 31 2017
  SBBG44605  Prunus fasciculata var. punctata L. W. Edge 1972-4-7 120 San Luis Obispo S end of Morro Bay Comment
  UC2027210  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School. Comment
  CAS-BOT-BC154492  Prunus ilicifolia Ira L. Wiggins 1929-4-16 3663 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  OBI10060  Prunus ilicifolia M. Kidd 1970-4-18 32 San Luis Obispo Los Osos woods, E of Baywood Park comm Comment
  OBI16441  Pseudognaphalium biolettii Robert F. Hoover 1948-3-4 7428 San Luis Obispo Coast S of Hazard Cyn 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
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC357106  Pseudognaphalium luteoalbum Clare B. Hardham 1957-11-19 2760 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI38468  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1238 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI45344  Pseudognaphalium stramineum David J. Keil, Eric Wise 1982-7-2 16302 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI51947  Pseudognaphalium stramineum Larry Kelly, David J. Keil 1988-10-1 267 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA564034  Quercus agrifolia Don Pendleton 1992-3-15 92 -3 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  RSA43115  Quercus agrifolia Robert F. Hoover 1946-10-19 6502 San Luis Obispo 3 miles NE of Pozo Comment
  OBI60948  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1997-12-27 14146 San Luis Obispo Hill above Coon creek parking Comment
  CDA20421  Quercus berberidifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI46097  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 379 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  SBBG1312  Quercus chrysolepis E. R. Blakley 1956-11-7 1986 San Luis Obispo Cypress Mtn 411 Comment
  OBI53287  Quercus douglasii Lynne Dee Oyler 1986-3-21 350 San Luis Obispo Agua Escondido. USFS blue oak study area 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
  POM148064  Quercus douglasii J. B. Feudge 1927-6-29 1639 San Luis Obispo Creston 366 Comment
  CAS-BOT-BC94616  Quercus garryana R. F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mountain, S of San Carpoforo Creek Comment
  SBBG119176  Quercus john-tuckeri M. Wetherwax, E. Painter 2002-7-29 CR 326 San Luis Obispo N of San Marcos Rd, N of Chimney Rock; Camp Roberts 400 Comment
  SBBG49607  Quercus palmeri M. R. Benedict 1974-12-7 San Luis Obispo Peachy Cyn Rd, 4 mi W of Paso Robles Comment
  UC1135772  Quercus palmeri A. E. Wieslander 1937-3-26 719 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 304 Comment
  UCD81368  Quercus palmeri Clare B. Hardham 1958-9-8 3957 San Luis Obispo San Luis Obispo Co.: Peachy Canyon Road, 5.7 miles west of Paso Robles. Comment
  OBI54857  Rafinesquia californica David J. Keil 1997-4-18 26207 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
  OBI31687  Ranunculus californicus Smeltzer, Turnquist 1982-5-7 114 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UCSB33595  Ranunculus californicus Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy, 1. 4 Comment
  OBI25125  Raphanus sativus Chris Hopkins 1979-4-2 11 San Luis Obispo Adj to Mustang Village parking lot 61 Comment
  OBI29950  Raphanus sativus Jim Pollard 1972-8-27 9 San Luis Obispo Laguna Lake. On the edge of a lawn approx 25 ft from the edge of the lake Comment
  OBI37779  Raphanus sativus David J. Keil 1980-3-27 13722 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  SBBG119761  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG93764  Rhamnus ilicifolia S. A. Junak 1990-5-17 4354 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 701 Comment
  CAS-BOT-BC200730  Rhus aromatica Ernest C. Twisselmann 1955-7-22 2284 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  UC1953220  Rhus integrifolia David Keil with V. L. Holland 2009-6-16 30616 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  OBI58375  Rhus integrifolia Susi Bernstein 2001-2-22 s.n. San Luis Obispo On hillside east of hwy 101 N of Mattie Rd., Pismo Beach Comment
  CAS-BOT-BC92274  Ribes amarum Clare B. Hardham 1956-3-2 162 San Luis Obispo Santa Lucia Mountains. Cienega Creek (Branch of Santa Rita Creek). Comment
  SBBG12307  Ribes amarum C. B. Hardham 1961-2-21 6611 San Luis Obispo headwaters of Paso Robles Crk W of Templeton 365 Comment
  OBI58217  Ribes californicum David J. Keil 1998-4-14 26698 San Luis Obispo Suey Creek Rd., 3.1 mi N of Hwy 166. Comment
  SBBG2755  Ribes divaricatum var. pubiflorum C. B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  UC11532  Ribes divaricatum var. pubiflorum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC169015  Ribes indecorum Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC169023  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  OBI51194  Ribes menziesii Jan Barber 1994-3-22 120 San Luis Obispo San Simeon State Park Comment
  SBBG113519  Ribes menziesii C. B. Hardham 1959-4-12 4237 San Luis Obispo Cambria Comment
  RSA0019086  Ribes sanguineum var. glutinosum L. R. Abrams 1924-4-4 10160 San Luis Obispo Foot of Questa Grade. Comment
  OBI14022  Ribes sericeum Robert F. Hoover 1953-5-3 8287 San Luis Obispo Lopez Cyn Comment
  OBI77028  Ribes sericeum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15944 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  RSA140219  Ribes sericeum Clare B. Hardham 1960-2-25 5207 San Luis Obispo Along Santa Rosa Creek, 901 miles east of Cambria 213 Comment
  UC1127617  Ribes speciosum H. C. Lee 1937-4-5 818 San Luis Obispo 2 3/4 mi sw Templeton; Paso Robles Quadrangle Comment
  UC1127621  Ribes speciosum T. M. Hendrix 1937-4-16 12 San Luis Obispo 4.3 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle Comment
  UCR162148  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8911 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
  OBI14013  Ribes speciosum B. A. Smith 1966-4-8 28 San Luis Obispo About 3 mi from Los osos Valley rd on Prefumo Cyn rd Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  JEPS114127  Rigiopappus leptocladus A. Dilworth, J. Goldzman 1998-4-13 San Luis Obispo LCTA Plot 58, 0.3 miles along road running parallel to north end of McMillan Airstrip from Generals Road. Comment
  OBI56550  Rigiopappus leptocladus David J. Keil 1998-6-8 27731 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI64130  Rigiopappus leptocladus D. R. Miller 1994-4-30 273 San Luis Obispo Pine Mt Region; along the rd way near bottom of Stag Flats, Below Cline cabin; Tobacco Crk drainage 450 Comment
  UC1191529  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-6-22 828 San Luis Obispo ca 2 mi s Oceano (Dune Lakes Gun Club); s of Oceano, Dune Lakes Gun Club Comment
  UC1128577  Rosa californica T. M. Hendrix 1937-6-6 262 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UC1789005  Rosa californica Barbara Ertter 1996-6-17 14886 a San Luis Obispo San Simeon State Park north of Cambria, distinctive outcrop just off main trail in northeast corner of park. Comment
  CAS-BOT-BC146679  Rosa gymnocarpa Clare B. Hardham 1960-5-21 5844 San Luis Obispo Santa Rita Cr. near Juhl Corrals, west of Templeton Comment
  OBI13101  Rosa spithamea Lynne Dee Althouse 1977-5-22 90 San Luis Obispo Wolfe's horse ranch N of the San luis High School 122 Comment
  CAS-BOT-BC157006  Rubus ursinus John Thomas Howell 1964-6-30 40848 San Luis Obispo Cambria Comment
  CAS-BOT-BC156988  Rubus ursinus John Thomas Howell 1964-6-29 40727 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI31700  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCR115570  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SBBG104566  Rumex conglomeratus M. D. Proctor, E. A. Young 1993-3-23 ROB 326 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI32187  Rumex crispus David J. Keil 1981-6-20 14893 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI37010  Rumex crispus Eric Wise 1982-6-24 1554 San Luis Obispo 1/2 mi E of Warden lake Comment
  OBI10831  Rumex fueginus Robert F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI10833  Rumex fueginus Robert LaBelle 1967-10-22 s.n. San Luis Obispo Laguna, San Luis Obispo Comment
  OBI79696  Rumex fueginus David J. Keil, with Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31514 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  CAS-BOT-BC433988  Rumex salicifolius Ernest C. Twisselmann 1955-10-1 2431 San Luis Obispo Southwest end of Morro Bay 0 Comment
  SBBG108047  Rupertia physodes C. B. Hardham 1957-5-30 2096 San Luis Obispo between Franklin and Las Tablas Crks Comment
  OBI12754  Rupertia physodes Neil Havlik 1968-4-27 175 San Luis Obispo Reservoir Cyn, about 2 mi from US 101 Comment
  OBI17196  Salicornia pacifica Robert F. Hoover 1965-9-22 9641 San Luis Obispo Osos Crk near Morro Bay Comment
  UCR39001  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  UCSB38592  Salicornia pacifica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Vicinity of mean high tide, Morro Bay State Park Comment
  OBI42162  Salix Dan Harrington 1984-3-6 39 San Luis Obispo Reservoir cyn, off hwy 1, 2 mi N of San Luis Obispo Comment
  SD37465  Salix Edith A. Purer 1932-8-1 4697 San Luis Obispo Morro Bay, sand dunes Comment
  CAS-BOT-BC103278  Salix bonplandiana R. F. Hoover 1953-5-16 8299 San Luis Obispo Grant Lake Comment
  CAS-BOT-BC103933  Salix exigua Ernest C. Twisselmann 1954-3-13 914 San Luis Obispo Palo Prieto Canyon, 1 1/2 mile south of US466, (Ortega Spring) 396 Comment
  OBI3947  Salix laevigata Elizabeth Rudd 1971-3-30 189 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI9841  Salix laevigata Robert F. Hoover 1953-5-16 8200 San Luis Obispo Grant Lake on margin of dry lakebed Comment
  RSA212025  Salix laevigata E. C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 213 Comment
  SD249283  Salix lasiandra David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and woutheastward. 20 Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI53888  Salix lasiolepis Arthur W. Hazebrook 1992-10-25 155 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI9834  Salix lasiolepis Betty Hoover 1962-2-23 2 San Luis Obispo Cambria Pine District Comment
  UC1134989  Salix lasiolepis H. C. Lee 1936-3-12 482 San Luis Obispo 1 1/2 mi n Black Lake; Arroyo Grande Quadrangle Comment
  UCD111644  Salix lasiolepis Ralph N. Philbrick 1966-2-6 s.n. San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  SBBG95318  Salix lasiolepis Eric Wise 1983-2-17 1650 San Luis Obispo Pismo Lake, 4th Street side, Arroyo Grande Comment
  OBI13569  Salvia carduacea Eben McMillan 1952-4-26 54 San Luis Obispo Gillis Cyn 2 mi S 4 mi E of Shandon Comment
  OBI7625  Salvia carduacea Christian Smith 1974-5-15 s.n. San Luis Obispo Along a dirt rd about 3 mi S of Soda Lake Comment
  SEINET9313578  Salvia carduacea Unknown 2000-4-11 15338 San Luis Obispo San Luis Comment
  CHSC111080  Salvia columbariae Richard R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. 414 Comment
  UCLA27611  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  OBI17593  Salvia mellifera Penelope Blackmer 1973-4-30 90 San Luis Obispo Pennington Crk Bio reserve Comment
  SEINET8693777 Image available Salvia mellifera Richard R. Halse 2015-1 9342 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC1124799  Salvia mellifera F. H. Raymond 1930-8-7 110 San Luis Obispo Mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  OBI70124  Salvia mellifera Bernard Miossi 1939-4-8 62 San Luis Obispo 1 mi N of San Luis Obispo and 1/2 mi N W of San Luis Creek Comment
  SEINET13710894  Salvia mellifera Robert L. Allen, Robert L. Allen 1980-1 23 San Luis Obispo Reservoir Canyon, along Main Trail, 0.5 Km E Cattle Gate 520 Ft 158 Comment
  OBI3355  Salvia sonomensis Neil Havlik 1969-9-30 527 San Luis Obispo About 1.5 mi NW of Caldwell Mesa, Los Padres Natl Forest 914 Comment
  OBI51242  Salvia spathacea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .31 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UCR37128  Salvia spathacea K. R. Neisess 1981-3-31 506 San Luis Obispo Poly Canyon, on the Cal Poly [California Polytechnic State College], San Luis Obispo campus 213 Comment
  OBI7349  Salvia spathacea Mark Fresh 1976-2-25 12 San Luis Obispo 8 mi into See Cyn Comment
  UC1125359  Sambucus mexicana B. Bolt 1936-4-21 681 San Luis Obispo 3 1/2 mi nw mouth of Smith Creek; Santa Barara National Forest, Cayucos Quadrangle Comment
  RSA202563  Sambucus mexicana E. C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  CAS-BOT-BC246012  Sambucus nigra subsp. caerulea Alice Eastwood 1926-4-29 13681 San Luis Obispo Cambria Comment
  OBI19612  Sambucus nigra subsp. caerulea R. A. Hays 1957-11-10 s.n. San Luis Obispo Comment
  OBI19621  Sambucus nigra subsp. caerulea Robert F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI13090  Sambucus nigra subsp. caerulea Annemarie Rond 1977-5-26 62 San Luis Obispo Poly cyn, Cal POly campus Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI66548  Sambucus nigra subsp. caerulea Viola C. Call 1967-5-13 74 San Luis Obispo One-half mi N of upper Torro Creek summit Comment
  UC1321264  Samolus parviflorus R. F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande, at confluence of Phoenix Creek Phoenix Creek; Upper Arroyo Grande, Phoenix Creek Comment
  OBI81098  Sanicula arctopoides Michael Walgren 2015-2-24 437 San Luis Obispo eastern slope of Broken Bridge Cr., about 1/2 mile west of teh San Simeon Pier 3 Comment
  UC1598747  Sanicula arguta C. M. Belshaw 1936-3-28 1752 San Luis Obispo 3 mi nne of Cayucos Point 106 Comment
  OBI75110  Sanicula bipinnata Elizabeth Rudd 1971-4-24 s.n. San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA212576  Sanicula bipinnata E. C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  UC639018  Sanicula bipinnata Bernard Miossi 1940-3-17 211 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  HSC21625  Sanicula bipinnatifida D. A. Shally 1965-4-14 28 San Luis Obispo About 9 mi. S of Cholame, Shandon Hills Comment
Read comments
Jan 7 2016
  OBI3903  Sanicula crassicaulis Elizabeth Rudd 1971-5-16 262 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI8784  Sanicula laciniata Robert F. Hoover 1947-3-26 6763 San Luis Obispo Oak Park district, in burned over area Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  UCSC000536  Sanicula tuberosa I. J. Condit 2010-3-27 s.n. San Luis Obispo Pozo, Hillside. Comment
  UC455364  Saxifraga californica I. J. Condit 1908-2-17 San Luis Obispo Perfumo Canyon Comment
  UC1167568  Saxifraga californica Roger Q. Landers, John R. Swanson, Roy L. Taylor, John H. Weiler Mar 30 1959-Apr 3 1959 4015 San Luis Obispo 1.5 mi n of Santa Margarita Creek (bridge on Hwy 101) Comment
  CDA16344  Schismus arabicus G. F. Hrusa 2000-4-1 15331 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  UCD147204  Schismus arabicus Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  OBI34377  Schismus arabicus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12730 -1 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake rd Comment
  OBI3246  Schoenoplectus acutus var. occidentalis R. L. Hoover 1967-11-23 2 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  OBI22600  Schoenoplectus americanus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI35219  Schoenoplectus californicus Eric Wise 1981-6-15 617 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  POM264985  Schoenoplectus pungens I. L. Wiggins 1929-4-16 3615 San Luis Obispo 4 miles N of Moro. Comment
  CAS-BOT-BC111771  Schoenoplectus pungens var. badius Ernest C. Twisselmann 1959-5-23 5266 San Luis Obispo Morro Bay, just west of Baywood. 3 Comment
  CAS-BOT-BC111770  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  OBI78571  Scirpus microcarpus Eric Wise 1981-7-26 968 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  UCSB48325  Scirpus microcarpus Hardham, Clare 1958-9-6 San Luis Obispo Santa Rosa Creek, Cambria Comment
  RSA91494  Scirpus microcarpus F. W. Peirson 1920-7-30 2236 San Luis Obispo Near sea level, Toro Creek, Morro Region 0 Comment
  SBBG48510  Scirpus microcarpus L. W. Edge 1974-6-11 469 San Luis Obispo beside Santa Rita Cyn Rd Comment
  OBI9226  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  HSC91474  Scrophularia californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI19920  Scrophularia californica Walter F. Chesebro 1978-5-26 250 L San Luis Obispo Montana de Oro State Park 46 Comment
  UCSB41803  Scrophularia californica Hawn, Sally 1971-5-9 San Luis Obispo Campsite off the Coast Highway near Nacimiento-Fergusson Rd. 27 Comment
  CHSC45604  Scutellaria tuberosa Blake A. Rowe 1987-4-14 61 San Luis Obispo 4 km e of the n end of Lake Naciemento. 350 Comment
  OBI70783  Sedella pentandra David J. Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG123708  Sedella pentandra D. Keil 1998-4-28 26933 San Luis Obispo ORV trailhead, just N of Cuyama River near Rock Front Ranch Comment
  CAS-BOT-BC69793  Selaginella bigelovii Ira L. Wiggins 1929-4-16 3638 San Luis Obispo Hillside near Old Creek, 6 mi. n. of Moro. Comment
  SBBG40539  Senecio blochmaniae R. F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  SBBG47371  Senecio blochmaniae J. Copeland 1973-8-31 1012 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  POM5460  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  OBI15522  Senecio californicus Robert F. Hoover 1967-4-20 10494 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  SDSU470  Senecio californicus D. F. Howe 1960-4-10 2850 San Luis Obispo South of Morro Bay. Comment
  UCR202652  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI77040  Senecio flaccidus George Butterworth 2011-12-6 860 San Luis Obispo Chimineas. Sand ridge 570 Comment
  SD249156  Senecio flaccidus var. douglasii David Keil 1978-8-10 12963 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  SD37503  Senecio flaccidus var. douglasii Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  OBI80820  Senecio vulgaris David J. Keil 1992-1 22927 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR122600  Setaria parviflora George K. Helmkamp 1995-11-25 104 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  JEPS97967 Image available Sidalcea hickmanii subsp. anomala K. Andreasen 1998-7-30 282 San Luis Obispo ca. 0.65 airmiles NE of La Trinidad Mine (Cuesta Ridge Botanical Area, along both sides of road); Santa Lucia Range Comment
  SBBG119508  Sidalcea hickmanii subsp. anomala M. Wetherwax. E. Painter 2001-5-17 SLO 197 San Luis Obispo near rd between Primera and La Trinidad mines; Camp San Luis Obispo 422 Comment
  POM98574  Sidalcea malviflora subsp. laciniata P. A. Munz 1925-3-24 9233 San Luis Obispo 3 miles W of San Luis Obispo Comment
  OBI57304  Silene antirrhina David J. Keil 1998-4-9 26617 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC392460  Silene gallica John Thomas Howell 1964-6-29 40835 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  CAS-BOT-BC392461  Silene gallica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  OBI62522  Silene laciniata subsp. laciniata L. D. Oyler 1990-6-12 1177 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UCSB39921  Silene laciniata subsp. laciniata Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road; 1.0 miles south of Los Osos Valley Road, in San Luis Obispo 60 Comment
  UC1392702  Silene laciniata subsp. major R. F. Hoover 1969-6-22 11380 San Luis Obispo Serrano Canyon Santa Lucia Range, , Serrano Canyon (Chorro Creek Canyon) Comment
  OBI65919  Silene lemmonii D. R. Miller 1994-5-27 594 -389 San Luis Obispo Pine Mt Region. From "Water Trl" D.R. Miller property, E slope of Pine Mt; Tobacco Crk drainage 200 Comment
  OBI77672  Silybum marianum Bruce Weiland 1970-11-25 17 San Luis Obispo Price Cyn near the rd Comment
  CDA3897  Sinapis arvensis T. C. Fuller 1962-3-1 7739 San Luis Obispo Highway 466, 2.3 miles west of Cholame. 0 Comment
  CAS-BOT-BC75262  Sisymbrium irio R. F. Hoover 1967-4-9 10389 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  OBI35763  Sisymbrium officinale Allison Berry 1984-5-4 164 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA169191  Sisymbrium orientale E. C. Twisselmann 1964-4-17 9223 San Luis Obispo Grants Lake. 579 Comment
  OBI80071  Sisyrinchium bellum David J. Keil 2000-5-26 28746 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
  OBI81000  Sisyrinchium bellum David J. Keil 2015-2-21 32673 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG95523  Sisyrinchium bellum D. Keil, M. McLeod 1983-5-1 16957 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UCR161325  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9063 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI29074  Solanum douglasii Karen Symonds 1982-7-25 25 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI79569  Solanum douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31395 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  SBBG104508  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UCR131835  Solanum douglasii George K. Helmkamp 2003-10-8 8191 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  RSA797290  Solanum douglasii D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  UC933979  Solanum douglasii Elton F. Paddock 1951-8-5 421 San Luis Obispo Cayucos, Moro Rock, Moro Strand Beach State Park Moro Strand Beach State Park; Cayucos, Moro Rock, Moro Strand Beach State Park Comment
  UC933974  Solanum physalifolium var. nitidibaccatum Elton F. Paddock 1951-8-4 416 San Luis Obispo Cambria, C. O. Blodgett farm Cambria Comment
  CAS-BOT-BC157636  Solanum umbelliferum R. F. Hoover 1967-2-18 10216 San Luis Obispo Diablo Canyon, San Luis Range Comment
  HSC101854  Solanum umbelliferum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12735 San Luis Obispo Along Bitterwater Road. 530 Comment
  SBBG107877  Solanum umbelliferum C. B. Hardham 1956-6-3 853 San Luis Obispo hills W side Tierra Redonda Comment
  UC1125055  Solanum umbelliferum W. A. Peterson 1937-5-4 803 San Luis Obispo 2 mi wsw of La Panza (Santa Barbara National Forest); Santa Barbara National Forest 807 Comment
  RSA67573  Solanum umbelliferum Philip A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178 towards Simmler, from Temblor Range Comment
  OBI66520  Solanum xanti David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26294 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  PASA2156  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  UCD127059  Solanum xanti S. P. Lynch 1974-5-11 520 San Luis Obispo San Luis Obispo County: on Commatti Canyon (aka Camatta Canyon) Road, around 1.1 miles north of junction with Hwy 58. Comment
  OBI31322  Solidago velutina subsp. californica Joy Nishida 1982-8-12 518 San Luis Obispo American Cyn campground Comment
  UC1070269  Soliva sessilis N. K. Carlson 1936-3-25 219 San Luis Obispo .1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  UCR29423  Soliva sessilis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14414 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI70781  Soliva sessilis David J. Keil 2009-8-10 30629 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between South Perimeter Road and Campus Dining Complex (Bldg 19). 35 deg. 17.95'N x 120 deg. 39.60'W 100 Comment
  SBBG104262  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 363 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR161678  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9064 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  RSA166250  Sparganium erectum subsp. stoloniferum H. Dearing, M. Dearing 1940-8-11 4459 San Luis Obispo Oso Flaco Lake. Comment
  SD75735  Sparganium eurycarpum var. eurycarpum D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo margins of slough in Black Lake canyon, 1.1 miles east of State Highway 1. Comment
  OBI38253  Spergula arvensis Eric Wise 1982-6-24 1523 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  CAS-BOT-BC390198  Spergularia bocconi R. F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  UCR103798  Spergularia macrotheca George K. Helmkamp, E. A. Helmkamp 1997-3-11 1479 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  SFV15514  Spergularia marina I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 373 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  SBBG94124  Spergularia rubra S. A. Junak 1990-4-17 4166 San Luis Obispo just N of 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
  CAS-BOT-BC390654  Spergularia rubra R. F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake s. of Arroyo Grande Comment
  OBI73598  Spirodela oligorrhiza David J. Keil, with V. L. Holland 2010-6-15 30886 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 98 Comment
  UC1133060  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI26260  Stachys bullata Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Canyon Comment
  OBI55641  Stachys bullata David J. Keil 1989-6-9 21242 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCD125822  Stachys bullata G. F. Hrusa 1995-5-28 12242 San Luis Obispo San Luis Obispo County: SE base of Ridge 2. Black Butte Research Natural Area. 500 Comment
  UCSB5858  Stachys bullata Ralph, F. 1959-4-12 San Luis Obispo along hillside of Hwy 1; 13.2 miles N of San Simeon 60 Comment
  UCSB70438  Stachys pycnantha 1989-7-14 San Luis Obispo Stenner Creek crossing; below Cuesta Tunnel Comment
  SFV20442  Stanleya pinnata S. Kimball 2005-4-6 462 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plateau. 745 Comment
  CAS-BOT-BC374867  Stebbinsoseris heterocarpa R. F. Hoover 1965-5-14 9362 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek Comment
  JEPS27684  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Grant's Lake Western San Joaquin Valley, Temblor Range, Grant's Lake (eastern San Luis Obispo County) 576 Comment
  UCD136215  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-22 373 San Luis Obispo San Luis Obispo County: Hwy 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466). Comment
  CAS-BOT-BC398696  Stellaria nitens Ernest C. Twisselmann 1962-3-18 6708 San Luis Obispo Hills at the summit of Palo Prieta Canyon 632 Comment
  OBI33116  Stephanomeria cichoriacea David J. Keil 1983-9-10 17948 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  JEPS35247  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  UC1224760  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Santa Lucia Range Comment
  JEPS25261  Stephanomeria exigua subsp. carotifera G. Thomas Robbins with John Weiler 1959-8-8 4147 San Luis Obispo 1.5 mi se Oso Flaco Lake 15 Comment
  OBI15430  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  UCD136303  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  OBI15419  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1969-9-9 11575 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  SD148218  Stephanomeria exigua subsp. deanei G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5955 San Luis Obispo Los Osos; ca. 0.5 mile northwest of Hazard Canyon, between Howard Street and sand dunes. 6 Comment
  UCR118341  Stephanomeria exigua subsp. deanei George K. Helmkamp, E. A. Helmkamp 2000-9-1 5955 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI69793  Stipa lepida Steven A. Junak 1990-5-15 4326 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanial Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins Comment
  OBI65914  Stipa pulchra D. R. Miller 1994-5-20 594 -366 San Luis Obispo Pine Mt Region. These plants are from near Will Hearst's property, on rd into land, near old Edmunson homestead; Marmolejo crk drainage 710 Comment
  RSA130658  Streptanthus glandulosus R. W. Summers 1882-4-21 s.n. San Luis Obispo Slope of S. Lucia Mountain Comment
Read comments
May 28 2014
  CAS-BOT-BC87173  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo On grade east of Cambria. Comment
  OBI65809  Streptanthus glandulosus subsp. glandulosus D. R. Miller 1989-6-7 689 -10 San Luis Obispo Coles Rd in. S facing of Little Pine mt, midway in along rd. T265 R8E near jctn of sec 4-3-9-10 823 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
  UC1969540  Stuckenia pectinata David Keil 2000-5-25 28743 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI62714  Stylocline gnaphaloides Lynne Dee Althouse, Jason Dart 2003-4-11 156 San Luis Obispo Santa Margarita ranch, in grasslnds E of Pozo Rd, S of hwy 58 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
  UC1501862  Stylomecon heterophylla Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo and Kern Counties, overlooking San Joaquin 762 Comment
  OBI82375  Suaeda californica David J. Keil 2015-9-29 33433 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  CAS-BOT-BC110378  Suaeda californica Ira L. Wiggins 1929-4-16 3642 San Luis Obispo 2 miles north of Cayucos. Comment
  OBI56323  Suaeda taxifolia David J. Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  OBI60623  Symphyotrichum chilense V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  SBBG117839  Symphyotrichum chilense M. Wetherwax, E. Painter 1999-11-15 SLO 23 San Luis Obispo just below, ca. 100 m W of St Hwy 1 overpass, on Kern Rd, near Chorro Crk; Camp San Luis Obispo 233 Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  SBBG112760  Symphyotrichum chilense V. L. Holland, D. Keil 1990-4-14 San Luis Obispo Cambria Ranch Comment
  OBI78682  Symphyotrichum subspicatum Tess Fillman 2013-2-8 1 San Luis Obispo Lagnuna Lake. 150 feet west of the Lake Side Trail north of the turnabout parking lot. 43 Comment
Read comments
Sep 15 2014
  CAS-BOT-BC109472  Systenotheca vortriedei Clare B. Hardham 1961-5-17 7052 San Luis Obispo Santa Lucia Mountains. 4 miles west of Ocean View Mine. 762 Comment
  SBBG113916  Systenotheca vortriedei C. B. Hardham 1961-4-26 6913 San Luis Obispo Franklin Crk, near Adelaida Comment
  RSA143369  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI74898  Tagetes lemmonii Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly Campus, SLO Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  OBI11979  Tetrapteron graciliflorum Robert F. Hoover 1949-5-15 7694 San Luis Obispo 14 mi E of Creston on La Panz Rd Comment
  OBI3977  Thalictrum fendleri Elizabeth Rudd 1971-4-26 246 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UCR134432  Thalictrum fendleri var. polycarpum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6559 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
  UCSB17209  Thysanocarpus curvipes Fox, Lynn 1963-3-2 San Luis Obispo 1.9 miles southwest of Buena Vista Mine, 13.2 miles west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 457 Comment
  RSA0035300  Thysanocarpus curvipes var. curvipes LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6371 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
  CDA25260  Thysanocarpus laciniatus G. D. Barbe, J. L. Johnson 1973-3-13 1135 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  OBI54425  Thysanocarpus laciniatus Matthew Arterburn 1997-3-23 27 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  OBI66196  Torilis arvensis D. R. Miller 1994-6-2 694 .409 San Luis Obispo Pine Mt Region. along rd side on main rd, near Egebergs water line; San Simeon crk drainage 610 Comment
  OBI31932  Toxicodendron diversilobum David J. Keil 1981-6-20 14930 San Luis Obispo N of San Simeion along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  CAS-BOT-BC377063  Tragopogon dubius Winton H. Frey, Jr. 1957-5-12 169 San Luis Obispo 1/4 mi. from rear gate of Calif. Polytechnic College, San Luis Obispo Comment
  OBI79506  Tribulus terrestris David J. Keil 2012-7-18 31418 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  SBBG104451  Trichostema lanatum M. D. Proctor, E. A. Young 1993-4-17 ROB 478 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC220834  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  CAS-BOT-BC220839  Trichostema lanatum Ernest C. Twisselmann 1955-6-10 2133 San Luis Obispo La Panza Range. Calf Canyon, 1 mile east of Creston Road 457 Comment
  OBI13425  Trichostema lanceolatum Robert F. Hoover 1947-9-19 7401 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  OBI58164  Trichostema lanceolatum David J. Keil 1998-8-24 28018 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  SBBG67185  Trifolium albopurpureum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR123179  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7419 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCSC006116  Trifolium barbigerum var. andrewsii Randall Morgan 1996-5-9 2943 San Luis Obispo Price Canyon Road Comment
  CDA27903  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 mile northwest of Rinconada Mine entrance on southwest side of highway. 0 Comment
  RSA0040012  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI12702  Trifolium ciliolatum Robert F. Hoover 1964-5-11 8770 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI42283  Trifolium ciliolatum David J. Keil, V. L. Holland 1986-5-26 19577 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SBBG54976  Trifolium ciliolatum D. Keil, D. Walters 1980-4-26 13823 San Luis Obispo Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SEINET12157183  Trifolium ciliolatum Unknown 1936-1 12977 San Luis Obispo Cuesta Pass Comment
  OBI12718  Trifolium depauperatum var. truncatum Robert F. Hoover 1965-5-22 9404 San Luis Obispo Cambria, N of town Comment
  OBI28790  Trifolium depauperatum var. truncatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-4-4 735 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SBBG118037  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo corner of Avery and Bivouac rds, LCTA Plot 135; Camp Roberts 200 Comment
  JEPS65733  Trifolium depauperatum var. truncatum W. L. Jepson 1927-4-26 11960 San Luis Obispo La Cuesta Pass Santa Lucia Mtns 484 Comment
  OBI66072  Trifolium depauperatum var. truncatum D. R. Miller 1994-3-18 394 -115 San Luis Obispo Pine Mt Region. In roadway on Rd to Coles Ranch, Marmolejo Crk drainage 750 Comment
  UCSB17350  Trifolium dichotomum Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine north of Cambria Comment
  OBI12675  Trifolium grayi Robert F. Hoover 1948-4-25 7488 San Luis Obispo Price Cyn Comment
  OBI27174  Trifolium hirtum Thomas Burrows 1980-5-3 42 San Luis Obispo Reservoir Cyn 168 Comment
  UCR160391  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9602 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI42281  Trifolium microcephalum David J. Keil, V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI42320  Trifolium microcephalum David J. Keil 1986-5-31 19627 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  SBBG107849  Trifolium oliganthum C. B. Hardham 1960-4-13 5468 San Luis Obispo hills S of Bee Rock 365 Comment