Search Results — 2000 specimen records retrieved (1140 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI12223  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo S end of Morro Bay Comment
  RSA0025774  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point. Comment
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  SBBG95345  Abronia umbellata G. Goulding, M. Meredith 1986-5-3 27 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  OBI82368  Abutilon theophrasti David J. Keil 2015-9-25 33415 San Luis Obispo Campus of California Polytechnic State University. Agricultural field on south side of Highland Drive, east of Stenner Creek Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay 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
  UCSB7750  Acer negundo Haller, John 1966-6-3 San Luis Obispo banks of Stenner Creek near intersection of Foothill Blvd. and Santa Rosa St.(Calif. State Hwy l); San Luis Obispo Comment
  OBI27551  Achillea millefolium Joan Coffey 1972-5-15 10 San Luis Obispo Poly Cyn rd, about 3/4 mi N of Cal Poly, San Luis Obispo Comment
  OBI54153  Achillea millefolium David J. Keil, Kathleen Keil 1995-4-15 24901 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1125399  Achillea millefolium C. M. Belshaw 1936-3-23 1709 San Luis Obispo 1.4 mi ssw Hollister Peak; Cayucos Quad. 106 Comment
  CAS-BOT-BC28752  Achillea millefolium Ernest C. Twisselmann 1952-5-9 560 San Luis Obispo Temblor Range. Twisselmann Ranch: canyon below the San Andreas fault Comment
  OBI53555  Achillea millefolium Arthur W. Hazebrook 1991-5-7 65 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  CAS-BOT-BC29735  Achyrachaena mollis Ernest C. Twisselmann 1952-4-26 514 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obsipo County 640 Comment
  OBI38072  Achyrachaena mollis David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18170 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA784857  Achyrachaena mollis Bart O Brien 1995-4-25 s.n. San Luis Obispo Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd Comment
  SBBG104930  Acmispon americanus F. L. Johnson, N. A. McCarty 1993-10-15 ROB 745 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI12961  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  OBI55192  Acmispon grandiflorus var. grandiflorus Greg Frugoli 1997-4-29 70 San Luis Obispo Collected 0.5 mi S of Queen Bee cmgd, La Panza Range, Los Padres NF (hwy 58 burn area) 719 Comment
  OBI13204  Acmispon heermannii var. heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  SBBG3429  Acmispon heermannii var. orbicularis C. B. Hardham 1958-3-4 2860 San Luis Obispo Cambria Comment
  OBI30719  Acmispon junceus var. biolettii Koomanoff, et al 1981-5-16 11 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI59924  Acmispon junceus var. biolettii G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 600 Comment
  OBI28351  Acmispon junceus var. biolettii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3 mi E of hwy 101 Comment
  OBI57828  Acmispon maritimus var. maritimus David J. Keil 1998-4-9 26645 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI13052  Acmispon parviflorus Robert F. Hoover 1950-4-21 7849 San Luis Obispo Cambria Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  OBI13031  Acmispon strigosus Robert F. Hoover 1967-3-5 10242 San Luis Obispo Upper Arroyo Grande Comment
  OBI32106  Acmispon strigosus David J. Keil, Melissa Luckow 1981-7-3 14937 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
  OBI75476  Acmispon strigosus Jenner Whitt 2003-5-3 3 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI28539  Acmispon wrangelianus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 2 San Luis Obispo MacGillivary Ranch, Adelaida. On hilltoop W of the airstrip Comment
  OBI28565  Adenostoma fasciculatum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 43 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCD67183  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo San Luis Obispo County: Shade nr. Waterfall and on steep N slope at SE base of Peak 3. 500 Comment
  HSC34472  Adiantum jordanii J. D. Ackerman, A. M. Montalvo 1974-3-25 140 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  OBI1100  Adiantum jordanii Richard E. Simpson 1960-4-23 140 San Luis Obispo Collected on northern side of the knoll at Willows picnic area, Morro Bay State Park Comment
  OBI64619  Adiantum jordanii David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt and Lynne Dee Althouse 2000-5-16 28712 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SEINET7464183  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 San Luis Obispo South Coast Range; Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, E base of Santa Lucia Mountains Comment
  OBI73446  Agoseris grandiflora var. grandiflora David J. Keil, with Mike Mattina 2010-5-31 30785 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC46068  Agoseris heterophylla var. cryptopleura D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI17120  Agoseris heterophylla var. heterophylla Robert F. Hoover 1948-3-30 6816 San Luis Obispo Summit between Middle and E branches of Huerhuero Crk Comment
  OBI56691  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-20 26873 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  RSA161110  Agoseris heterophylla var. heterophylla D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI59368  Agrostis exarata David J. Keil, with Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI22549  Agrostis exarata Robert F. Hoover 1947-7-26 7329 San Luis Obispo Piedras Blancas Point (just N of) in swampy area at head of small ravine about 1.5 mi from ocean Comment
  OBI30849  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC139375  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park District, Arroyo Grande. Comment
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  OBI5015  Alisma triviale Robert J. Rodin 1956-5-22 6078 San Luis Obispo Into Laguna lake near Los Osos Valley rd Comment
  OBI81235  Allenrolfea occidentalis David J. Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame. Comment
  RSA367036  Allium crispum Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  CAS-BOT-BC470937  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  OBI76624  Allium lacunosum var. lacunosum Jason Dart 2005-4-29 265 San Luis Obispo S Hills Open Space, City of San Luis Obispo 91 Comment
  OBI37860  Allium unifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18689 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI21246  Allium unifolium Robert F. Hoover 1950-6-20 7995 San Luis Obispo W side of York Mt on Templeton-Cambria rd Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC170151  Alnus rhombifolia Alice Eastwood 1926-4-29 13680 San Luis Obispo Cambria Comment
  CAS-BOT-BC170153  Alnus rhombifolia W. R. Dudley 1913-8-14 s.n. San Luis Obispo Avila's cabin above Gamboa Comment
  OBI55378  Alopecurus saccatus David J. Keil, with Kathleen A. Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  CDA21134  Amaranthus albus G. F. Hrusa 1993-5-2 11016 San Luis Obispo Paso Robles: Approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  OBI20423  Amaranthus albus Robert F. Hoover 1969-7-12 11449 San Luis Obispo Salinas River at Paso Robles Comment
  OBI26587  Amaranthus albus David J. Keil 1980-9-21 14256 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk Cyn Comment
  CAS-BOT-BC13635  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-1 1536 San Luis Obispo Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School 518 Comment
  OBI4413  Ambrosia chamissonis Robert J. Rodin 1970-9-10 8426 San Luis Obispo About 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  JEPS99309  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  CDA15198  Amorpha californica var. californica G. F. Hrusa, J. Park, G. Perez 1998-7-21 14736 San Luis Obispo South Coast Ranges; Suey Creek Rd. +- 7 km. NW of Hwy 166. Comment
  UC13280  Amorpha californica var. californica Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC1953284  Amorpha californica var. californica David Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  CDA13630  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13667 San Luis Obispo Carrizo Plain; 8-10 m. N of Carrizo Plain on Bitterwater Rd. Comment
  CAS-BOT-BC222385  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-18 6706 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  UCR247887  Amsinckia intermedia David J. Keil, V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road, c. 700 acre parcel 549 Comment
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI3777  Amsinckia menziesii Elizabeth Rudd 1971-3-30 188 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  POM369902  Amsinckia spectabilis Dana Krempels 1981-4-13 36 -DK San Luis Obispo San Simeon Arcres, off Hwy 1, overlooking south shore of Pico Creek, 20 meters from high tide mark, at sea level 0 Comment
  OBI53480  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SBBG103412  Amsinckia tessellata E. R. Blakley 1986-3-2 San Luis Obispo Soda Lake Comment
  OBI20673  Amsinckia tessellata Robert F. Hoover 1949-4-21 7629 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  JEPS90277  Amsinckia tessellata var. gloriosa Dean William Taylor 1971-4-5 877 San Luis Obispo s of Cholame, at head of Palo Prieto Canyon, Temblor Range 601 Comment
Read comments
Mar 23 2016
  OBI20685  Amsinckia vernicosa Robert F. Hoover 1952-4-8 8086 San Luis Obispo Just W of summit of Temblor Range on McKittrick rd Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  SBBG119644  Anagallis arvensis J. Olson 2000-6-27 San Luis Obispo E side of Nacimiento River, E side of Twin Bridges, 0.1 mi up gravel rd; Camp Roberts Comment
  OBI82071  Anaphalis margaritacea David J. Keil 1993-7-7 24238 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creek. Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  CAS-BOT-BC64107  Ancistrocarphus filagineus Ernest C. Twisselmann 1952-5-2 546 San Luis Obispo Wolf Place, 8 miles sout of Cholame Comment
  UCSB69395  Anemopsis californica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  OBI66113  Anisocarpus madioides D. R. Miller 1994-5-11 594 -336 San Luis Obispo Pine Mt Region. Along the main rd edge near Egeberg's water line crossing; San Simeon Crk drainage 600 Comment
  OBI71685  Anthemis cotula David J. Keil 1992-7-3 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC102277  Anthemis cotula Ernest C. Twisselmann 1953-6-6 558 San Luis Obispo Carisa Plain: 1 mile north of new Simmler School, along county road Comment
  RSA371509  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4 mi up Branch Creek Road (USFS Road #30S02) from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 miles E of Tepusquet Road junction). 427 Comment
  SBBG44697  Antirrhinum kelloggii L. W. Edge 1972-4-6 117 San Luis Obispo Lopez Recreation Area, Wittenburg Cyn Comment
  UCSB59193  Antirrhinum kelloggii Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Parkhill Road; 3 miles east of Hwy. 58; in recent burn on north side of road 426 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
  CDA26395  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, circa 0.2 miles north from junction with West Branch street. 0 Comment
  OBI9723  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Crk, N end of Carrizo Plain 610 Comment
  SEINET3928142  Apocynum cannabinum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  OBI57060  Apocynum cannabinum Frederic Hrusa 1993-5-20 11022 San Luis Obispo Paso Robles. approx 300 m n of niblick Rd bridge Comment
  CAS-BOT-BC392060  Aquilegia eximia R. F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon Creek just below forks Comment
  OBI5361  Arbutus menziesii Robert J. Rodin 1972-2-12 8746 San Luis Obispo South side of Coon crk, in Montana de Oro state park Comment
  RSA623882  Arbutus menziesii Jon E. Keeley, Melanie Baer 1993-9-4 24355 San Luis Obispo Morro Bay State Park Campground entrance. 10 Comment
  CAS-BOT-BC24193  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sanstone slope. Comment
  CAS-BOT-BC24197  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  CAS-BOT-BC23572  Arctostaphylos crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  SBBG110217  Arctostaphylos glandulosa subsp. cushingiana C. B. Hardham 1958-3-4 2858 San Luis Obispo rd to Protestant Cemetery, Cambria Comment
  OBI14701  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  OBI42951  Arctostaphylos glandulosa subsp. cushingiana Jan Johnson, Melissa Boggs 1986-5-11 8 San Luis Obispo Los Padres NF. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  RSA630656  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24332 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SBBG124213  Arctostaphylos glandulosa subsp. cushingiana D. Keil with V. L. Holland 2009-4-28 30597 San Luis Obispo hills just S of Arroyo Grande Crk arm of Lopez Reservoir; property located on Rock Falls Rd 210 Comment
  UC1120184  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-26 625 San Luis Obispo 3/4 mi s Avenales; Santa Barbara National Forest, Nipomo Quadrangle Comment
  UC1120332  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  UC1424934  Arctostaphylos glandulosa subsp. glandulosa Gary D. Wallace 1974-12-7 1336 San Luis Obispo ne Pozo; Santa Lucia Mtns., La Panza Summit 762 Comment
  UC524087  Arctostaphylos glauca Ira L. Wiggins 1932-3-21 5832 San Luis Obispo grade at w end of plains Carisa Plains (on road to Santa Margarita) Comment
  OBI25978  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-5-16 14625 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC24478  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  RSA632955  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27060 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  SBBG34147  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo ca. 2 mi E of Cuesta Pass off US Hwy 101 Comment
  UCSB30691  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
  OBI71466  Arctostaphylos morroensis David J. Keil 1999-1 San Luis Obispo Comment
  RSA252173  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo Along the coast at Montana de Oro State Park, Comment
  RSA633193  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24359 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  CAS-BOT-BC40112  Arctostaphylos morroensis Alice Eastwood 1928-5-16 15107 San Luis Obispo On road to Pecho Comment
  RSA216743  Arctostaphylos morroensis Robert F. Hoover 1969-2-2 11186 San Luis Obispo above Los Osos, Comment
  RSA535834  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
Read comments
Feb 8 2018
  SBBG94419  Arctostaphylos obispoensis R. J. Robin 1956-5-22 6076 San Luis Obispo summit of Cuesta Grade, 4 mi N of San Luis Obispo Comment
  SBBG94435  Arctostaphylos obispoensis S. A. Junak, D. Young, T. Ayers 1989-3-14 3928 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  CAS-BOT-BC39872  Arctostaphylos obispoensis Clare B. Hardham 1956-2-18 178 San Luis Obispo Santa Lucia Mountains - Lime Mountain Comment
  UC410797  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo hills along creek Chorro Creek; Chorro Creek, San Luis Obispo Comment
  UCSC010720  Arctostaphylos obispoensis Brett Hall, Cindy Hudson 2007-1 BH 5948 San Luis Obispo Cuesta Grade from Cypresses to 1st lookout in serpentine chaparral. Comment
  CAS-BOT-BC39784  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  UCD53493  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo From north-facing slope of hill north of Arroyo de los Chinos; 10.7 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  OBI14561  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8603 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI73580  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2010-6-15 30892 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  CDA17642  Arctostaphylos pilosula Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; South Trail, Pozo Summit, north of first Pinus grove (Pinus sabiniana). 853 Comment
  JEPS49503  Arctostaphylos pilosula J. E. Adams 1935-2-19 934 San Luis Obispo ridge near Miles Comment
  UCD53642  Arctostaphylos pilosula Roman Gankin 1966-2-17 661 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of jucntion with Highway 227, north of Arroyo Grande. Comment
  RSA303437  Arctostaphylos pilosula subsp. pilosula J. R. Shevock 1971-3-1 732 San Luis Obispo Cuesta Grade, Hwy 101 365 Comment
  SEINET11995507  Arctostaphylos pilosula subsp. pilosula W. Knight, Knight, I.; Knight, T. 1988-1 6287 San Luis Obispo 0.75 mi W on Santa Barbara Rd from US 101, SW of Atascadero, just W of S-101 from Santa Barbara Rd 274 Comment
  UC1389145  Arctostaphylos pungens T. M. Hendrix 1938-11-23 933 San Luis Obispo 1.2 mi e McChesney Mt.; Los Padres National Forest, La Panza Quadrangle 1005 Comment
  SEINET11987197  Arctostaphylos purissima W. Knight, Knight, I. 1981-1 3940 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa not far from garbage dump Comment
  UC1309709  Arctostaphylos rudis C. A. Graham 1939-2-20 453 San Luis Obispo w Los Berros; Arroyo Grande Quadrangle 76 Comment
  UCD53806  Arctostaphylos rudis Katherine K. Muller 1970-10-6 2952 San Luis Obispo Nipomo Mesa; on gas line maintenance road turning off of Pomeroy Berros Road. Comment
  UCSB71741  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo Pomeroy Los Berros Rd. at jct. Arden Way and Apache Trail, 1.5 miles southeast of Arroyo Grande Rd., Nipomo 121 Comment
  UC1120101  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-1-31 382 San Luis Obispo trail s Davis Canyon; Port San Luis Quadrangle Comment
  RSA8265  Arctostaphylos tomentosa subsp. tomentosa I. L. Wiggins 1932-3-24 5850 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCSB23420  Armeria maritima subsp. californica Moffitt, M. 1967-4-22 San Luis Obispo near Pico Creek; on U.S. 1, 5.6 miles north of Cambria 1 Comment
  OBI66682  Arnica discoidea D. R. Miller 1994-7-15 794 .504 San Luis Obispo Pine Mt Region. NE slope of Pine Mt from the summit to Pine Mt on ridge rd, Tobacco Crk drainage 945 Comment
  UCR217292  Artemisia Mark A. Elvin 2009-1-27 s.n. San Luis Obispo Central Coast, between agricultural fields and riparian area of Oso Flaco Creek, between Little Oso Flaco Lake and Oso Flaco Lake 7 Comment
  CAS-BOT-BC90141  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo Paso Robles: Salinas River just below the Highway 46 bridge 181 Comment
  CAS-BOT-BC90143  Artemisia biennis Clare B. Hardham 1957-11-2 2705 San Luis Obispo Mouth of Old Creek Comment
  UC1119319  Artemisia californica N. K. Carlson 1936-3-21 196 San Luis Obispo 5 mi nne of Reeds (Plot 20); Arroyo Grande Quadrangle 106 Comment
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Sep 3 2014
  CAS-BOT-BC84878  Artemisia californica John Thomas Howell Oct. 13, 1929. 4498 San Luis Obispo Coastal hills, 2 1/2 miles n. of Cambria Comment
  OBI7291  Artemisia californica David J. Keil 1976-9-25 11833 San Luis Obispo 1 mi W of Los Osos Valley Rd. along Prefumo Canyon Rd. Comment
  CDA10151  Artemisia douglasiana L. Julian, J. Dart 2000-11-7 34 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada creek. Comment
  OBI79892  Artemisia dracunculus David J. Keil 2012-7-18 31450 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  UC1321243  Artemisia tridentata subsp. parishii R. F. Hoover 1966-10-7 10124 San Luis Obispo near Gypsum Canyon; Cuyama River Comment
  UCR146971  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UC23089  Asclepias vestita Jos. Burtt Davy May 1901 7567 San Luis Obispo Templeton Comment
  OBI20520  Asclepias vestita Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5133 San Luis Obispo Upper part of Commatti Cyn, tributary of San Juan crk, at beginnin of digger pine - blue oak belt, 14 mi S of Shandon 396 Comment
  POM319425  Asphodelus fistulosus Patricia Wilder 1965-4-10 1842 -a San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  SD264687  Asphodelus fistulosus Jasmine Watts, Kathy Thompson 2001-3-11 49 San Luis Obispo 0.5 mi west of Avila Beach Dr. and San Luis Bay Dr. Comment
  UCD21563  Astragalus R. Scherson; J. F. Perez 2003-6-25 4 San Luis Obispo San Luis Obispo County. Morro Bay. Old Creek Road, 0.5 miles East of of Highway 1, 2 miles north of Morro Bay. 21 Comment
  CAS-BOT-BC177487  Astragalus asymmetricus Alice Eastwood; John Thomas Howell 1938-6-13 59 ? San Luis Obispo Sw. of Shandon on road to Creston Comment
  CDA26618  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  OBI31801  Astragalus curtipes Smeltzer, Turnquist 1982-4-12 36 San Luis Obispo Laguna Lake park Comment
  CAS-BOT-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI13325  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  UC570077  Astragalus didymocarpus var. milesianus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 mi nw Cayucos; Cayucos Quad., nw of Cayucos Comment
  SBBG118242  Astragalus douglasii E. Painter, M. Wetherwax 2000-4-19 CR 42 San Luis Obispo slope along Boy Scout Rd, close to intersection with pipeline; Camp Roberts 200 Comment
  UCD39107  Astragalus douglasii Beecher Crampton 1964-5-18 6966 San Luis Obispo San Luis Obispo County: N.E. corner San Luis Obispo County; 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  CAS-BOT-BC182887  Astragalus douglasii Ernest C. Twisselmann 1963-4-30 8118 San Luis Obispo Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC182891  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC182893  Astragalus douglasii Ernest C. Twisselmann 1963-4-30 8118 San Luis Obispo Hills at the summit of Palo Prieta Canyon 655 Comment
  RSA60144  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo By U.S. 101, 2.8 mi. N.E. of San Luis Obispo. Comment
  UC903399  Astragalus gambelianus Lois E. James 1947-4-12 1755 San Luis Obispo hills just n San Luis Obispo (on serpentine outcroppings); n of San Luis Obispo Comment
  OBI55576  Astragalus lentiginosus var. nigricalycis George Butterworth 1998-6-13 270 San Luis Obispo Carrizo Plain Natural Area. 10 yds E of Padrones Rd (from Calf shed), .7 mi SW of Soda lk Rd T11N R25W, S21, SEQ 786 Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCD105135  Astragalus nuttallii P. B. Kennedy 1928-5-25 s.n. San Luis Obispo San Luis Obispo County: Ocean Bluffs, 5 miles from San Simeon. Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI51314  Astragalus nuttallii var. nuttallii Jan Barber 1993-8-19 82 San Luis Obispo San Simeon State Park Comment
  OBI73263  Astragalus nuttallii var. nuttallii Michael Walgren 2010-8-13 181 San Luis Obispo San Simeon State Park Comment
  SBBG14965  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo between the ocean and Oso Flaco Lake 6 Comment
  UCSB3005  Astragalus nuttallii var. nuttallii Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N of Cambria on Highway 1; 300 yds. S of San Simeon Beach State Park 9 Comment
  CAS-BOT-BC194237  Astragalus oxyphysus Chester Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  OBI27158  Astragalus oxyphysus B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Playa Lake, Calif. Cyn Comment
  RSA40287  Astragalus oxyphysus L. S. Rose 1948-4-24 48051 San Luis Obispo 4 mi. west of Cholame. 427 Comment
  SD130255  Astragalus oxyphysus George Helmkamp 1990-4-1 San Luis Obispo Dry field beside state Highway 166, 12 miles west of New Cuyama. 470 Comment
  CAS-BOT-BC194115  Astragalus pomonensis R. F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  OBI15188  Athysanus pusillus Robert F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  CAS-BOT-BC16331  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  CAS-BOT-BC16356  Athysanus unilateralis Clare B. Hardham 1966-3-13 14020 San Luis Obispo Paso Robles. Cholame Flats. Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  OBI71017  Atriplex canescens G. Douglas Barbe 1974-6-9 1886 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
  CAS-BOT-BC172629  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  OBI17311  Atriplex leucophylla Robert F. Hoover 1947-8-13 7369 San Luis Obispo Mouth of Hazard Cyn 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
  OBI73252  Atriplex prostrata Michael Walgren 2010-9-18 170 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1; at mouth of San Geronimo Crk Comment
  SBBG42997  Atriplex prostrata L. W. Edge 1971-10-7 San Luis Obispo Morro Bay State Park Comment
  UC2027026  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI66223  Atriplex serenana David J. Keil 1998-10-9 28152 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  CAS-BOT-BC180856  Atriplex serenana var. serenana Ernest C. Twisselmann 1960-8-12 5985 San Luis Obispo South end of Grant's Lake - Temblor Range and the Western San Joaquin Valley 579 Comment
  RSA0020360  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 915 Comment
  OBI17272  Atriplex spinifera Robert F. Hoover 1968-4-17 11060 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  OBI56848  Avena LynneDee Oyler 1986-3-21 365 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  RSA0037510  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6547 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
  SBBG109433  Avena barbata C. B. Hardham 1961-5-18 7112 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  SBBG93956  Avena barbata S. A. Junak, T. Ayers 1989-4-12 3945 San Luis Obispo N side of USFS Rd 29S11.3 at intersection with rd to W end of Pick and Shovel Main, ca. 4.4 mi W of US Hwy 101 762 Comment
  OBI8401  Avena barbata LynneDee Althouse 1977-4-30 17 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  OBI17822  Avena fatua Hans Wilgenburg 1977-8-11 29 San Luis Obispo Cal Poly campus Comment
  OBI5477  Avena fatua Sharon Jochums 1974-2-17 17 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  RSA129568  Avena fatua T. M. Hendrix 1937-4-22 56 San Luis Obispo 2 miles N.E. of Huerhuero School. 503 Comment
  OBI43085  Azolla filiculoides David J. Keil, Kathy Jones 1982-4-4 15846 San Luis Obispo Nipomo Mesa along Black Lake Canyon Comment
  OBI25843  Baccharis glutinosa David J. Keil 1977-8-21 12511 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI49579  Baccharis pilularis David J. Keil 1986-9-27 19768 San Luis Obispo 1/2 mi E of Pine Canyon forest Station along Calif 166. Comment
  SBBG7737  Baccharis pilularis subsp. consanguinea C. B. Hardham 1957-7-31 2511 San Luis Obispo Cambria Comment
  OBI4335  Baccharis pilularis var. consanguinea Robert F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd at west edge of town Comment
  CAS-BOT-BC99637  Baccharis plummerae R. F. Hoover 1949-9-9 7756 San Luis Obispo Forks of San Simeon Creek Comment
  SBBG14631  Baccharis salicifolia E. C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  UCR161689  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2005-2-24 8962 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CAS-BOT-BC16609  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Los Padres National Forest. Santa Lucia Mountains, Cuesta Ridge. 701 Comment
  SBBG2416  Barbarea orthoceras C. B. Hardham 1959-4-23 4280 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  UC52318  Barbarea orthoceras Rev. R. W. Summers 1886-3-21 909 San Luis Obispo San Luis Obispo Mt. Comment
  UCR67894  Barbarea orthoceras var. dolichocarpa Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area. 701 Comment
  OBI66873  Bellardia trixago David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29593 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  CAS-BOT-BC75858  Berberis pinnata Clare B. Hardham; Louise Squibb 1960-3-1 6596 San Luis Obispo Santa Lucia Mountains. Radar Station, Cambria. 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
  OBI9015  Berula erecta Robert F. Hoover 1946-8-25 6342 San Luis Obispo Oceano Beach, behind coastal sand dunes Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  CAS-BOT-BC478917  Bloomeria crocea var. crocea Ernest C. Twisselmann 1963-6-9 8387 San Luis Obispo Hills at the summit of Palo Prieta Canyon 678 Comment
  SBBG80775  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18053 San Luis Obispo Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI43588  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1010 -A San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  UCD147260  Bowlesia incana Melanie Gogol-Prokurat; A. Klein 2008-5-6 CARR 148 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 720 Comment
  OBI39851  Brachypodium distachyon David J. Keil 1985-6-22 18929 San Luis Obispo Along South Bay Blvd, between Turri Rd and Santa Ysabel St, Baywood Park Comment
  UCSB30229  Brachypodium distachyon Hardham, Clare 1960-6-3 San Luis Obispo Cuesta Sargetn Cypress Forest, N of San Luis Obispo Comment
  UC455762  Brassica eruca I. J. Condit 1909-6-5 San Luis Obispo California Polytechnic School grounds Comment
  CDA3633  Brassica juncea E. C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range & Western San Joaquin Valley; Dorothy Twisselmann Ranch, eastern San Luis Obispo County. Comment
  CAS-BOT-BC36606  Brassica nigra Nora Pettibone; Frank W. Hubby 1895-5-20 s.n. San Luis Obispo The Ojai Valley and vicinity. Comment
  OBI51341  Brassica rapa Jan Barber 1994-4-23 154 San Luis Obispo San Simeon State Park Comment
  OBI5512  Brassica rapa Sharon Jochums 1974-2-17 16 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UCD114844  Brassica rapa Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo San Luis Obispo County: Point Buchon. 10 Comment
  UC86107  Brickellia californica J. Burtt Davy Oct 1896 2716 San Luis Obispo Port Harford Comment
  CDA43109  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mi E of Pine Canyon Forest Station along Calif. 166. Near Santa Barbara County line. 0 Comment
  UCSB12628  Briza maxima Haller, John 1961-6-1 San Luis Obispo CA State Hwy 1, 1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  UCSB30473  Briza maxima Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  CAS-BOT-BC484536  Brodiaea jolonensis Ernest C. Twisselmann 1969-5-19 15306 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  OBI77721  Bromus arenarius D. R. Miller 1994-6-8 694 -418 San Luis Obispo Pine Mt Region. In roadway, on rd to jim Rhodes spring area, Rocky Butte Rd; San Simeon crk drainage 900 Comment
  JEPS70210  Bromus diandrus Robert J. Rodin 1970-5-5 8392 San Luis Obispo Nature Preserve, Camp San Luis Obispo Camp San Luis Obispo; Nature Preserve, Camp San Luis Obispo 15 Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC155104  Bromus hordeaceus R. F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obsipo. Comment
  OBI28816  Bromus hordeaceus David J. Keil 1981-4-24 14461 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  CAS-BOT-BC162414  Bromus laevipes R. F. Hoover 1964-6-7 9001 San Luis Obispo Chris Flood Creek. Comment
  RSA201559  Bromus madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  SBBG109308  Bromus madritensis C. B. Hardham 1961-5-18 7099 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  UC1131260  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-4-29 1155 San Luis Obispo 1.6 mi sw of Asuncion School 426 Comment
  OBI53546  Bromus madritensis subsp. madritensis Arthur W. Hazebrook 1991-4-19 11 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  UC1131203  Bromus madritensis subsp. rubens P. L. Johannsen 1936-3-21 709 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  UC337748  Bromus madritensis subsp. rubens unknown May 1885 San Luis Obispo California Comment
  SEINET5720394 Image available Bromus mollis Tom Hendrix 1937-1 30 San Luis Obispo 3.3 mi. SE of Pozo.; Santa Barbara National Forest 457 Comment
  UCD59286  Bromus pseudolaevipes A. A. Beetle 1942-6-25 3630 San Luis Obispo San Luis Obispo Co.: 3 1/2 miles north of Paso Robles. Comment
  SBBG94021  Bromus rubens S. A. Junak, T. Ayers 1989-6-28 4095 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  OBI29656  Bromus sitchensis David J. Keil, Dirk Walters 1980-4-26 13821 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI47439  Bromus sitchensis David J. Keil 1984-5-31 s.n. San Luis Obispo Just E of bridge over Los Osos Crk on Los Osos Valley rd Comment
  OBI6269  Bromus sitchensis Larry E. Brown 1971-5-6 1980 San Luis Obispo Growing in Hazard Cyn in the Montana De Oro State Park near Morro Bay Comment
  IRVC28931  Bromus stamineus G. K. Helmkamp 2003-10-8 8208 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  SBBG26607  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  CAS-BOT-BC36966  Cakile maritima var. maritima Clare B. Hardham 1957-11-7 2720 San Luis Obispo Santa Lucia Mountains. Cayucos. Comment
  CAS-BOT-BC233927  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at Navajo Cam, La Panza Range Comment
  OBI10811  Calandrinia ciliata Aart C. DeVos 1963-4-23 86 San Luis Obispo N of Cal Poly airport Comment
  OBI5456  Calandrinia ciliata Sharon Jochums 1974-4-10 111 San Luis Obispo W of hwy 1 on marine terrace at San Simeon Point Comment
  OBI75846  Calandrinia ciliata Al Lindholm 1971-4-11 163 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn 520 Comment
  SBBG111592  Calendula officinalis C. B. Hardham 1958-2-13 2817 San Luis Obispo Cambria Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  RSA0041508  Calochortus albus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6426 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
  SEINET8075655  Calochortus albus Marshall Nelson, Katie Gezi; Payton O'Neill; Annalee Akin 2014-5-20 1 San Luis Obispo West Cuesta Ridge Trail, San Luis Obispo. Side of road at the right side of the entrance trail.; 0 553 Comment
  OBI79296  Calochortus argillosus David J. Keil 2013-6-6 31789 San Luis Obispo San Luis Range. Upper Prefumo Canyon Road below housing area 380 Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  OBI79520  Calochortus clavatus Michael Walgren 2014-5-16 418 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Few plants scattered on a north facing slope of grassland along the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  OBI58989  Calochortus clavatus var. clavatus David J. Keil 1998-6-23 27855 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SBBG107742  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  SBBG108263  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC119868  Calochortus obispoensis J. G. Lemmon and wife 1885-1 San Luis Obispo Steele's Ranch Comment
  OBI69527  Calochortus simulans David J. Keil, with V. L. Holland 2008-6-12 30538 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
  OBI83574  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  SEINET5097368  Calochortus simulans Unknown 1997-5-28 s.n. San Luis Obispo 1 mi.W of Navajo Campground where road to campground meets Black Mt. road. Comment
  OBI21426  Calochortus simulans Eben McMillan 1952-5-5 107 San Luis Obispo Red Eagle Mineral Mine 12 mi S of Shandon Comment
  OBI82314  Calochortus uniflorus Elizabeth A. Appel 2016-4-12 416 .1142 San Luis Obispo Scattered, on flats west of highway 1, 1.8 miles north of Arroyo Deta Cruz bridge. 24 Comment
  UC1134525 Image available Calochortus venustus G. T. Nordstrom 1937-5-13 1216 San Luis Obispo 1.7 mi ne Asuncion School; Adelaida Quad. 487 Comment
  PASA536  Calochortus venustus 1928-5-12 San Luis Obispo Near Santa Margarita pinewoods Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  OBI082967  Calycadenia villosa Rhonda Riggins 1983-5-7 1480 San Luis Obispo Los Padres NAtional Forest. Mesa at Navajo Camp Road and Hwy 58. Uncommon on steep banks of red, rocky clay. Comment
  CDA11373  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI66160  Calyptridium parryi var. parryi D. R. Miller, E. A. Appel 2001-5-26 501 /738 San Luis Obispo Pine Mt Region. On Ridge rd down slope from Rocky Butte rd jctn 900 Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  RSA43821  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  CAS-BOT-BC221389  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1966-10-7 10122 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  HSC6357  Calystegia macrostegia subsp. cyclostegia W. S. Pierce 1963-4-10 12 San Luis Obispo Along dirt rd. W of summit of Cuesta Grade, on Hwy. 101 N of San Luis Obispo 610 Comment
  OBI15302  Calystegia malacophylla Robert F. Hoover 1947-3-30 6820 San Luis Obispo E Branch of Huerhuero crk, about 5 mi S of Creston Comment
  OBI19353  Calystegia malacophylla Barrett Anderson 1975-4-25 541 San Luis Obispo Along the Pozo-La Panza Rd 579 Comment
  SEINET7063670  Calystegia malacophylla subsp. pedicellata A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 14.9 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 737646mE, 3889849mN. (WGS84/NAD83). 244 Comment
  OBI79865  Calystegia purpurata D. R. Miller 2013-5-16 513 .1059 San Luis Obispo The Rocky Butte/Pine Moutain Region. Dam flat at Tony Clarke's pond, in Bear Canyon, a fork of Tobacco Creek. 415 Comment
  CAS-BOT-BC224675  Calystegia purpurata subsp. purpurata Ernest C. Twisselmann 1956-12-16 3263 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  UC1794954  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San Luis Obispo, above Profumo Creek 100 Comment
  RSA186776  Camissonia californica Peter H. Raven 1963-5-5 18325 San Luis Obispo About 8 miles west of La Panza Campground 610 Comment
  UC1583635  Camissonia hardhamiae David Keil 1986-5-13 19434 San Luis Obispo Hi Mountain Rd near Hi Mountain Lookout 944 Comment
  OBI74989  Camissonia ovata Michael Walgren 2011-3-1 214 San Luis Obispo Caltrans right of way along hwy 1 at San Simeon State park, between Cambria and San Simeon Acres 13 Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC160306  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-10 9010 San Luis Obispo Avila Comment
  SBBG82177  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo Oso Flaco Lake, S of Oceano Comment
  CAS-BOT-BC160285  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  UC1979384  Camissoniopsis hardhamiae David Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  UC454575  Camissoniopsis intermedia I. J. Condit 1908-3-31 San Luis Obispo east School canyon San Luis Obispo Comment
  UCD103478  Camissoniopsis intermedia J. Dilley 1997-5-10 176 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  UC20649  Camissoniopsis micrantha unknown 1861-4-13 446 San Luis Obispo Arroyo Grande Comment
  OBI77644  Capsella bursa-pastoris unk 1981-3-6 30 San Luis Obispo Half way up OH hill on Cal Poly campus. On right side of the rd ca. 50 from herdman's hall as walking up hill Comment
  OBI17625  Capsella bursa-pastoris Kamran Alavi 1977-8-19 18 San Luis Obispo Los Osos Valley rd Comment
  OBI32041  Cardamine californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15681 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  SBBG72224  Cardamine californica R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  UC638989  Cardamine californica Bernard Miossi 1940-3-17 214 San Luis Obispo n San Luis Obispo (slope of Polytechnic School Canyon); n of San Luis Obispo, slope of Polytechnic School Canyon 121 Comment
  SBBG112743  Cardamine californica C. B. Hardham 1958-3-29 2965 San Luis Obispo Lone Tree Rd near Cayucos Comment
  CAS-BOT-BC37979  Cardamine oligosperma Clare B. Hardham 1956-3-4 193 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero. Comment
  UCR61715  Carduus pycnocephalus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  SEINET476972  Carduus pycnocephalus D. Keil 1976-8-20 San Luis Obispo Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge Comment
  SBBG109655  Carex barbarae C. B. Hardham 1958-9-2 3918 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC34015  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  SEINET3219601 Image available Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo Santa Lucia Mountains, Waterdog Creek 610 Comment
  CAS-BOT-BC20395  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-15 5989 San Luis Obispo Carpojo [San Carpoforo] Creek. Comment
  CAS-BOT-BC20403  Carex globosa R. F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Canyon. Comment
  CAS-BOT-BC20407  Carex globosa R. F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just south of). Comment
  OBI22644  Carex nudata Robert F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Crk Comment
  OBI6402  Carex obispoensis Robert F. Hoover 1969-6-23 11392 San Luis Obispo Santa Luica Range. Ridge NW of Cuesta Pass Comment
  SD71402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains; northwest of Cuesta Pass. Comment
  UC1108391  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Steiner Creek, San Luis Obispo. Comment
  UCR20149  Carex obispoensis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch Land Exchange. Along Cuesta Ridge Road just west of Radio facility, Cuesta Ridge Botanical Area. Comment
  CAS-BOT-BC118919  Carex pellita Ira L. Wiggins 1929-4-15 3584 San Luis Obispo Banks of swamp and Lily pond between Guadalupe and Oceano. Comment
  SEINET3906739  Carex praegracilis David Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road Ca. 700 acre parcel.; 0 366 Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  CAS-BOT-BC118543  Carex praegracilis Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-9 662 San Luis Obispo Dune-bound marshes, South of Pismo Beach. Comment
  SD132501  Carex schottii G. Helmkamp 1990-9-3 San Luis Obispo South end of Morro Bay; southwest of Baywood Park; coastal strand. 14 Comment
  RSA142244  Carex senta Clare B. Hardham 1960-5-10 5702 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  OBI66803  Carex serratodens D. R. Miller 1994-4-19 494 -211 San Luis Obispo Pine Mt Region. Along Almaden Crk near flats, Pico Crk drainage 870 Comment
  OBI56718  Carex tumulicola David J. Keil, V. L. Holland 1996-6-18 25902 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  UCR264513  Carpobrotus chilensis Mark A. Elvin, Jason Storlie 2014-10-10 7730 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, ridge along south entrance road to the Refuge from the Pacific Ocean 37 Comment
  OBI31931  Carpobrotus chilensis David J. Keil, Eric Wise 1981-5-25 14787 San Luis Obispo North of San Simeon in vicintity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas. Comment
  OBI80879  Carpobrotus edulis David J. Keil 1992-1 22995 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI80965  Carpobrotus edulis Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 1 San Luis Obispo Oceano Dunes Comment
  OBI5521  Carpobrotus edulis Sharon Jochums 1974-3-9 41 San Luis Obispo West of Hwy 1 north of Piedras Blancas Point Comment
  SD153114  Carthamus creticus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Road ca. 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  OBI57879  Carthamus tinctorius David J. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Comment
  JEPS7407  Castilleja R. F. Hoover 1951-3-4 8033 San Luis Obispo between Pismo Beach and Oceano Beach Comment
  RSA318994  Castilleja affinis T. S. Elias, Walter Wisura 1984-7-26 8578 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  OBI33380  Castilleja affinis David J. Keil 1982-3-20 15744 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI9694  Castilleja affinis Robert F. Hoover 1964-6-5 8933 San Luis Obispo Near summit of ridge W of upepr Lopez Cyn Comment
  UCR160569  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9597 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  JEPS57300  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1880 San Luis Obispo s of Cambria (below Cambria Lodge) Comment
  RSA585585  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB- 472 San Luis Obispo N side of Cerro Romualdo Comment
  SBBG118188  Castilleja attenuata E. Painter, M. Wetherwax 2000-4-19 CR 31 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  OBI78349  Castilleja brevistyla Robert F. Hoover 1967-4-5 10363 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  OBI33829  Castilleja brevistyla Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1075 San Luis Obispo Hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  OBI58852  Castilleja densiflora subsp. obispoensis David J. Keil 1998-4-2 26526 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG118189  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter 2000-4-20 SLO 70 San Luis Obispo W of Chorro Reservoir, near seep at base and slope below 200 Comment
  UCSB33939  Castilleja densiflora subsp. obispoensis Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vist Point on Calif. 1 near Hearst Castle turnoff Comment
  UCSB70476  Castilleja densiflora subsp. obispoensis Chuang, T.; Chuang, Fei-Mei 1978-5-19 San Luis Obispo 1 mile south of Cambria turnoff, along Highway 1. Comment
  OBI28783  Castilleja exserta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14516 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI75456  Castilleja exserta Jenner Whitt 2003-5-12 89 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI32793  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12707 San Luis Obispo 16 mi W of Soda Lake along Calif rte 58 Comment
  RSA43201  Castilleja miniata Robert F. Hoover 1946-9-19 6425 San Luis Obispo Oceano Beach. Comment
  OBI9851  Castilleja plagiotoma Robert F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI64418  Castilleja subinclusa subsp. subinclusa David J. Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  JEPS29118  Castilleja subinclusa subsp. subinclusa D. E. Breedlove 1962-3-29 2083 San Luis Obispo 2.2 mi w Soda Lake, north edge (on Turkey Camp Well Road, w edge of Carrizo Plain); Carrizo Plain 685 Comment
  OBI14940  Caulanthus anceps Robert F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on W side) Comment
  POM143651  Caulanthus anceps J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  UC2026995  Caulanthus anceps Greg Wilvert 2005-3-24 26 San Luis Obispo Southeast Half of the Caliente Range. Approx. 2km N of Wells Canyon Comment
  CAS-BOT-BC38218  Caulanthus anceps Ernest C. Twisselmann 1965-6-30 11103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  JEPS54056  Caulanthus anceps Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UC575290  Caulanthus californicus David D. Keck and J. Clausen 1935-4-10 3153 San Luis Obispo 15 mi s Soda Lake; on Carrizo Plain, s of Soda Lake Comment
  UC117795  Caulanthus coulteri Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties White Hills, Cuyama Comment
  UC1296278  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo 12 mi below Gypsum Canyon highway bridge (n side of river); Cuyama Canyon Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  OBI2186  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  CAS-BOT-BC39521  Caulanthus lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District. Comment
  SBBG13090  Caulanthus lemmonii E. R. Chandler 1962-4-3 489 San Luis Obispo ca. 1 mi E of Cholame Comment
  SEINET10481619  Caulanthus lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2537 San Luis Obispo Grassy slope, low, open rolling foothills. 2 Mi ne of la panza. 488 Comment
  CAS-BOT-BC47929  Ceanothus E. G. Dudley 1908-4-26 s.n. San Luis Obispo Santa Lucia Mountains - Tobacco Creek Comment
  CAS-BOT-BC49022  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  RSA202607  Ceanothus cuneatus E. C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  UC1201085  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-5-16 6144 San Luis Obispo South end of Morro Bay. Comment
  UC570033  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-5-26 627 San Luis Obispo 3/4 mi s Avenales Ranger Station 685 Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  OBI10547  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta pass Comment
  UC580701  Ceanothus foliosus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne mouth of Smith Creek; Cayucos quad. 335 Comment
  UC1318214  Ceanothus foliosus Mildred J. Cady 1938-5-15 San Luis Obispo in canyon near Pozo Comment
  CDA17856  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18163 San Luis Obispo West Cuesta Ridge. 0.25 mi down from radio tower. 609 Comment
  RSA535054  Ceanothus foliosus var. medius D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  CHSC93631  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1036 San Luis Obispo .8 mi S of creek draining Arroyo de la Cruz and CA-1; hilltop ridge E of Hwy. Hearst Ranch. 60 Comment
  SBBG42717  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo S of Arroyo de la Cruz Comment
  CAS-BOT-BC50028  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande, East exposure Comment
  OBI72365  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-3-31 87 San Luis Obispo Black Lake Cyn Callender property; 150 m E of hwy 1 intersecting Callender rd 27 Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  UC569847  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1934-4-27 461 San Luis Obispo Hi Mountain Pozo quad. 640 Comment
  OBI10356  Ceanothus oliganthus var. sorediatus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of Cuesta Summit on hwy 101 Comment
  SDSU10429  Ceanothus oliganthus var. sorediatus D. F. Howe 1960-4-10 2847 San Luis Obispo 0.6 mile on road W of Cuesta Pass, 6.0 miles N of San Luis Obispo. 457 Comment
  UC54830  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo near Arroyo Grande (Sand Hills) Comment
  UC774551  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo 1/4 mi nw of summit Cuesta Grade; Santa Lucia Range, nw of summit of Cuesta Grade 426 Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  UC569858  Ceanothus papillosus B. Bolt 1936-4-10 661 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  SDSU10273  Ceanothus papillosus var. roweanus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993F San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  UCD170400  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2206 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 80 Comment
  UCSB21224  Ceanothus thyrsiflorus var. griseus Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 1 mi. from the ocean. Comment
  OBI32212  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14371 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SDSU20249  Ceanothus thyrsiflorus var. thyrsiflorus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3692 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  SD194274  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Road, between California Men's Colony and Chorro Reservoir. 152 Comment
  OBI51193  Centaurea melitensis Jan Barber 1994-5-29 193 San Luis Obispo San Simeon State Park; at top of ravine on N side of unnamed southern drainage Comment
  OBI66384  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 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
  CAS-BOT-BC288660  Centromadia fitchii Clare B. Hardham 1958-8-16 3905 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd, 0.25 mile E of school Comment
  UC1928003  Centromadia parryi subsp. congdonii David Keil 2008-8-10 30554 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
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Sep 16 2011
  SBBG113584  Cerastium glomeratum C. B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC388380  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15205 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CLARK-A1045-1374  Cerastium viscosum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  UC1178407  Cercocarpus betuloides var. betuloides R. J. Rodin 1957-4-9 6135 San Luis Obispo 1/2 mi w of summit of Cuesta Grade Summit (3 mi n of San Luis Obispo) Comment
  SEINET7063596  Chaenactis glabriuscula var. glabriuscula A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  UC31016  Chaenactis glabriuscula var. glabriuscula L. Jared before Mar 4 1897 San Luis Obispo Estrella; South Coast Ranges Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC277609  Chaenactis glabriuscula var. lanosa R. F. Hoover 1969-5-3 11300 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC277613  Chaenactis glabriuscula var. lanosa Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita Comment
  SBBG13998  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo Union Oil Co, Coke Plant entrance, off Hwy 1, W end of Nipomo Mesa 41 Comment
  SEINET7081584  Chaenactis glabriuscula var. lanosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. Coordinate Datum: NAD27. UTM Zone 10, 736214mE, 3889887mN. Comment
  CAS-BOT-BC277611  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  OBI16842  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA67582  Chaenactis glabriuscula var. lanosa Philip A. Munz 1951-4-13 16301 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  OBI16825  Chaenactis stevioides Robert F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt, cuyama Valley Comment
  UC1315033  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  UC1315061  Chaenactis stevioides R. F. Hoover 1967-5-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  JEPS9021  Chaenactis stevioides W. L. Jepson 1932-4-3 16232 San Luis Obispo Elkhorn Scarp Temblor Range, Elkhorn Scarp 670 Comment
  SBBG109588  Chamaesyce C. B. Hardham 1957-10-11 2671 San Luis Obispo Creston-Simmler Rd, E of Creston Comment
  CDA43191  Chenopodium album Richard R. Halse 2015-3-24 9358 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI38187  Chenopodium album Eric Wise 1983-10-25 1857 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston; 1/2 mi S of lake proper in small pond Comment
  OBI17252  Chenopodium berlandieri Robert F. Hoover 1969-7-3 11405 San Luis Obispo Salinas River bed at Paso Robles Comment
  UCD97915  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo San Luis Obispo County: Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  HSC91818  Chenopodium californicum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro Comment
  SBBG81655  Chenopodium littoreum C. F. Smith 1975-5-6 10828 San Luis Obispo Dune Lakes Comment
  CDA43343  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek. Comment
  OBI23534  Chenopodium macrospermum Robert F. Hoover 1969-9-23 11607 San Luis Obispo Morro Bay, S end Comment
  OBI17210  Chenopodium murale F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  CDA1900  Chloris virgata David J. Keil 1996-5-29 s.n. San Luis Obispo Between Creston & Atascadero along Highway 41. 0 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
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 Comment
  UCD138446  Chlorogalum pomeridianum var. pomeridianum David Keil; Jill Bushakra 2001-6-14 29556 San Luis Obispo San Luis Obispo County: San Luis Range, between Prefumo Canyon and See Canyon. Comment
  UCR266027  Chondrilla juncea David J. Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport 38 Comment
  CAS-BOT-BC178908  Chorizanthe Chester Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  OBI64817  Chorizanthe David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29412 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI46282  Chorizanthe angustifolia David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1994-3-10 18087 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI59240  Chorizanthe angustifolia G. F. Hrusa, D. Ragan 1998-7-21 14760 San Luis Obispo Nipomo Dunes. Emmed W of intersection of Callender Rd and hwy 1. USGS Quad: Oceano 7.5 Comment
  SD211668  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery, ca. 4.0 air miles south of Oceano, at bend in Highway 1 just across railroad tracks from parking area. Comment
  CAS-BOT-BC178935  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6506 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, along both sides of the dirt road. At about 3.5 airline miles NW of Nipomo 106 Comment
  CAS-BOT-BC178975  Chorizanthe biloba Clare B. Hardham 1956-6-16 992 San Luis Obispo Hills SE of Chimney Rock Comment
  SD249261  Chorizanthe breweri David Keil 1992-5-2 22863 San Luis Obispo Laguna Lake Park. 10 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
  UCSB57196  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo 1.5 mile north of San Luis Obispo, east of US 101 0.5 mile. 243 Comment
  UC1296115  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  CAS-BOT-BC191247  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  OBI73642  Chorizanthe douglasii David J. Keil 2010-6-7 30872 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  UCSB26571  Chorizanthe douglasii Ketcham, A. 1968-4-20 San Luis Obispo just east of the Salinas River bridge, 2.5 miles east of Santa Margarita on Highway 58 Comment
  OBI72382  Chorizanthe membranacea Anthony Baniaga, Theo Fitanides 2010-5-16 214 San Luis Obispo Along Nacimiento Lake Rd 287 Comment
  RSA0042097  Chorizanthe membranacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6340 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC252708  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N of Pozo Comment
  CAS-BOT-BC252715  Chorizanthe obovata Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI78738  Chorizanthe obovata David J. Keil, with V. L. Holland 1992-5-28 23159 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  RSA491716  Chorizanthe obovata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6482 San Luis Obispo East of U.S. Highway 101, west of Indian Knob and north of Squire Canyon, at the exit to See Canyon, about 6 miles northwest of Grover City 6 Comment
  SD71136  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. s. of San Luis Obispo 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-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  OBI58024  Chorizanthe rectispina David J. Keil, with V. L. Holland 1992-5-28 23159 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC255270  Chorizanthe staticoides R. F. Hoover 1946-6-16 6153 San Luis Obispo Rinconada District between Santa Margarita and Pozo Comment
  OBI32640  Chorizanthe staticoides David J. Keil 1982-5-2 15910 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  UC1136065  Chorizanthe staticoides G. T. Nordstrom 1937-5-24 1277 San Luis Obispo 1.1 mi nw Asuncion School; Adelaida Quad. Comment
  JEPS13592  Chorizanthe staticoides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5238 San Luis Obispo Parkhill Road 7.5 mi e Santa Margarita; e of Santa Margarita 457 Comment
  OBI66443  Chorizanthe staticoides David J. Keil, with Miguel Ponce 1997-1 26132 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  RSA522503  Chorizanthe staticoides David J. Keil 1986-5-28 19615 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  UC338250  Chorizanthe staticoides unknown 1887-1-1 San Luis Obispo Comment
  UCD99981  Chorizanthe staticoides Ramona Robinson 2000-6-10 482 San Luis Obispo San Luis Obispo County: adjacent to Highway 46. Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  SBBG117459  Chorizanthe uniaristata E. Painter, M. Wetherwax 2003-6-25 CR 456 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  RSA0023307  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo Southeast half of the Caliente Range,canyon to the E of Quail Canyon, 870 Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  CAS-BOT-BC255366  Chorizanthe xanti var. xanti John Thomas Howell; Alice Eastwood 1937-4-29 4127 San Luis Obispo Carrizo Plain near Painted Rock Comment
  UCR216336  Chrysanthemum leucanthemum George K. Helmkamp 2004-3-23 08396 San Luis Obispo Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI45419  Cicendia quadrangularis David J. Keil 1983-4-23 16921 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI16750  Cirsium brevistylum Robert F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blancas Point Comment
  OBI31972  Cirsium brevistylum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14372 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC284035  Cirsium brevistylum R. F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blacas Point Comment
  SBBG7964  Cirsium loncholepis R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  RSA124137  Cirsium loncholepis E. R. Blakley, C. Smith 1958-8-2 5841 San Luis Obispo Road bordering Dune Lake about 2.5 miles south of Oceano Comment
  OBI81489  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 33 San Luis Obispo East- West Ranch, Cambria along trail. Windswept ocean bluff meadow 30 Comment
  CAS-BOT-BC100977  Cirsium occidentale var. compactum Alice Eastwood 1926-4-28 13671 San Luis Obispo Cambria Comment
  SBBG94577  Cirsium occidentale var. lucianum S. A. Junak with T. J. Ayers 1989-6-28 4098 San Luis Obispo Cuesta Ridge Botanical Area: N of main rd (USFS Rd 29S11.3) just S of KSBY Television towers 762 Comment
  CDA7428  Cirsium vulgare Julie Ann Sessions 1986-7-24 4 San Luis Obispo Poly Canyon Area. Comment
  UCR146657  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-1 8831 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CAS-BOT-BC285855  Cirsium vulgare Ernest C. Twisselmann 1961-6-30 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Obispo County 594 Comment
  OBI22630  Cladium californicum Robert F. Hoover 1947-7-27 7341 San Luis Obispo Blacklake Canyon s. of Arroyo Grande Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  OBI27178  Clarkia bottae Thomas Burrows 1980-6-20 96 San Luis Obispo Reservoir Cyn Comment
  UC454555  Clarkia bottae I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  CAS-BOT-BC172057  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat, 4 miles west of Paso Robles 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
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  SD114008  Clarkia prostrata Darley F. Howe 1948-5-17 1927 San Luis Obispo Coast of San Luis Obispo County Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  SEINET7042509  Clarkia purpurea A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  SEINET7063695  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  CAS-BOT-BC165240  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo South road to Adelaida, 4 1/2 mi. w. of Paso Robles Comment
  CDA15211  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-7-21 14749 San Luis Obispo South Coast Ranges; Adj. to Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  SBBG122656  Clarkia speciosa subsp. immaculata M. Carroll 2008-7-28 San Luis Obispo PXP Price Cyn facility, W side of Price Cyn Rd Comment
  JEPS43744  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  UC149943  Clarkia speciosa subsp. speciosa Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  UC454546  Clarkia speciosa subsp. speciosa J. E. Roadhouse 538 San Luis Obispo Poly Canyon Comment
  UC2027543  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast Half of the Caliente Range: 0.5km E of Padrones Spring. 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
  SBBG46833  Claytonia exigua subsp. exigua L. W. Edge 1973-4-9 266 San Luis Obispo near summit of See Cyn Rd Comment
  RSA0036671  Claytonia parviflora subsp. parviflora LeRoy Gross, Evan Meyer 2014-4-15 6242 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG95302  Claytonia parviflora subsp. viridis D. Keil, R. Riggins, K. Bay 1986-4-26 19261 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  OBI46094  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-3-25 376 c San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  SBBG104413  Claytonia perfoliata subsp. perfoliata F. L. Johnson Proctor 1993-2-19 ROB 124 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG112683  Claytonia perfoliata subsp. perfoliata C. B. Hardham 1956-3-27 307 San Luis Obispo Chimney Rock Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  CAS-BOT-BC91474  Clematis lasiantha R. F. Hoover 1947-4-20 7063 San Luis Obispo Rinconada Mine, west of Pozo. Comment
  UC1125975  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mi. w. Paso Robles; Paso Robles Quad. Comment
  RSA535256  Clematis lasiantha D. A. Young, Steven A. Junak 1989-4-27 s.n. San Luis Obispo upper end of Chaparral Road near the E end of the Botanical area. Comment
  OBI79516  Clematis ligusticifolia David J. Keil 2012-7-18 31436 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI58245  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo Pismo Dunes Region. At SW - mid edge of wash at 28th st and hwy 1, Arroyo Grande Comment
  OBI66692  Clinopodium douglasii D. R. Miller 1994-6-21 694 -467 San Luis Obispo Pine Mt Region. Next to Corral Meadow; Pico crk drainage 900 Comment
  JEPS108380  Collinsia bartsiifolia David Gowen 2005-4-17 257 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  RSA682343  Collinsia childii Scott D. White, Ken McDonald 2001-5-9 8496 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1032532  Collinsia heterophylla T. M. Hendrix 1937-4-22 81 San Luis Obispo 0.9 mi nnw of Highland School 533 Comment
  OBI47317  Collinsia sparsiflora David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Tasajara Cyn, between Santa Margarita and Cuesta sumit. At first hill past jctn of Tassajara Crk rd and US 101 Comment
  RSA646272  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  OBI15326  Convolvulus arvensis Jim Heaston 1955-10-6 s.n. San Luis Obispo Cal Poly SLO Comment
  UC1123582  Convolvulus arvensis H. C. Lee 1937-5-11 932 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  UCR146652  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  RSA523323  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2064 San Luis Obispo Cuesta Pass, just off U.S. Highway 101 at summit on road to KSBY transmitting tower. 488 Comment
  CAS-BOT-BC287795  Coreopsis bigelovii Carl B. Wolf 1935-4-17 6458 San Luis Obispo Diablo Range. Cottonwood Canyon, 0.1 mile above W Kern County line 579 Comment
  UC1873058  Coreopsis bigelovii David Keil 2001-3-28 29206 San Luis Obispo Diablo Range. Avenal Ridge. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 597 Comment
  CAS-BOT-BC287047  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  UC1284969  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo s of Shandon (San Juan River); San Juan River Comment
  UC1188249  Coreopsis douglasii Clare B. Hardham 1960-3-28 5254 San Luis Obispo hillsides n of Bee Rock; Santa Lucia Mountains Comment
  OBI16656  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI49787  Corethrogyne filaginifolia D. R. Miller 1991-9-5 991 -2 San Luis Obispo Along Ridge Rd about 1 km N of lookout, Pine Mt area 884 Comment
  SBBG43010  Corethrogyne filaginifolia L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  UCR263705  Corethrogyne filaginifolia Mark A. Elvin, Jason Storlie 2014-10-10 7667 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  CAS-BOT-BC101424  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  CAS-BOT-BC101466  Corethrogyne filaginifolia Ernest C. Twisselmann 1962-10-20 7933 San Luis Obispo Summit of Gillis Canyon 716 Comment
  OBI53792  Corethrogyne filaginifolia Kathleen Goddard Jones 1991-10-19 s.n. San Luis Obispo Lopez Lake Recreation Area Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  RSA0023324  Cornus occidentalis Dana Krempels 1981-3-15 11 San Luis Obispo San Simeon Acres. 300 m north of Hwy 101 bridge, 30 m west of Pico Pond, on edge of large gallery forest. 0 Comment
  UC1122741  Cornus sericea subsp. sericea G. T. Nordstrom 1937-5-5 1177 San Luis Obispo 1.3 mi. s.w. Oakdale School; Adalaida Quad. Comment
  UC875780  Cornus sericea subsp. sericea Marcus E. Jones, A. M. 1882-5-8 2736 San Luis Obispo San Luis Obispo Comment
  CDA1907  Cortaderia jubata David J. Keil, Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State Park., Manzanita trail area. 0 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC287231  Cotula australis John Thomas Howell 1967-4-27 42068 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  CAS-BOT-BC287232  Cotula australis Clare B. Hardham 1958-2-13 2815 San Luis Obispo Santa Lucia Mts. Cemetary, Cambria Comment
  OBI40161  Cotula coronopifolia David J. Keil 1981-4-25 14589 San Luis Obispo Baywood Park at Sweet Springs Marsh Comment
  UC31283  Cotula coronopifolia Mrs. R. W. Summers 8 San Luis Obispo Comment
  SBBG43056  Crassula connata L. W. Edge 1971-2-5 San Luis Obispo dune facing Oso Flaco Lake Comment
  OBI82420  Crassula ovata David J. Keil 2015-9-29 33432 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  CDA34828  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria. 0 Comment
  UC1927697  Crepis capillaris David Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Comment
  OBI31015  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  UC570007  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 Comment
  UC573162  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 mi s Huerhuero School; Pozo Quad. 533 Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  POM98554  Croton californicus P. A. Munz 1925-3-25 9241 San Luis Obispo Morro. Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR96379  Crypsis schoenoides George K. Helmkamp 1996-9-21 1186 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI43396  Crypsis schoenoides Eric Wise 1981-9-17 1117 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  UCD145294  Crypsis schoenoides Barry Hammel 1976-8-3 410 San Luis Obispo San Luis Obispo Co.: Lopez Lake. 243 Comment
  OBI28156  Cryptantha clevelandii M. A. Glass 1981-5-5 35 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  CDA15121  Cryptantha clevelandii var. clevelandii G. F. Hrusa 1998-4-25 14207 San Luis Obispo La Panza Range; E side of La Panza summit, near summit, Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  OBI56861  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-1 4262 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical area, along power line access rd which intersects Tassajera Crk rd ca 2.4 mi W of hwy 101, ca 1.1 rd miles S of Tassajera Crk rd 536 Comment
  SBBG109602  Cryptantha intermedia C. B. Hardham 1971-4-24 18034 San Luis Obispo American Cyn near cmpgrd Comment
  UC762708  Cryptantha intermedia R. F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon Price Cnayon Comment
  OBI58256  Cryptantha leiocarpa Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca midway betw. Oso Flaco crk and Santa Maria River Comment
  UC608508  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock (Bee Rock Canyon drainage, a tributary of San Antonio River, sw of Bradley); Bradley Quad., Bee Rock Canyon, San Antonio River 365 Comment
  RSA0027693  Cryptantha nevadensis var. rigida Greg Wilvert 2005-3-24 29 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  SEINET10455969  Cryptantha oxygona Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5825 San Luis Obispo South east corner San Luis Obispo Co. Brushy meadow. 800 Comment
  SEINET12280880  Cryptantha oxygona I. W. Clokey, Clokey, C. B. 1937-1 5825 San Luis Obispo SE corner San Luis Obispo 800 Comment
  UCD146987  Cryptantha pterocarya var. purpusii Robert E. Preston 2010-5-19 2792 San Luis Obispo Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  CAS-BOT-BC85494  Cupressus sargentii Chester Dudley 1927-7-1 s.n. San Luis Obispo Meadow near head of Cypress Creek, a fork of Las Tablas Creek (tributary of Nacimiento River) 822 Comment
  SBBG96359  Cuscuta californica var. californica E. A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  IRVC29569  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo NE of San Luis Obispo; Reservoir Cyn near jct with Hampton Cyn, S side of creek. Central Coastal 244 Comment
  OBI73074  Cynosurus echinatus David J. Keil 2000-5-31 28791 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI31754  Cyperus eragrostis Smeltzer, Turnquist 1982-5-19 139 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI44818  Cyperus eragrostis David J. Keil 1979-7-1 13110 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  OBI35117  Cyperus erythrorhizos Eric Wise 1983-6-30 1714 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI25570  Danthonia californica David J. Keil 1981-5-16 14665 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CDA20928  Datura wrightii G. F. Hrusa 1993-5-2 11072 San Luis Obispo Paso Robles: approx. 50 meters S of Niblick Rd. bridge on E side of Salinas River. 0 Comment
  OBI31952  Daucus pusillus David J. Keil 1982-6-26 16195 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA0041509  Daucus pusillus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6427 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
  UCD127411  Daucus pusillus Tom Hendrix 1937-5-10 161 San Luis Obispo San Luis Obispo County: 5.24 miles west of southwest El Dorado School, Poza. 533 Comment
  OBI16275  Deinandra corymbosa Robert F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  OBI16283  Deinandra corymbosa Robert F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly W of Cambria Comment
  UC455703  Deinandra corymbosa I. J. Condit 1911-6-8 San Luis Obispo California Polytechnical School Canyon Comment
  CAS-BOT-BC299156  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers 1886-8-1 448 San Luis Obispo Los Osos Comment
  CAS-BOT-BC299384  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay Comment
  SD39705  Deinandra increscens subsp. increscens Edith A. Purer 1932-8-28 4860 San Luis Obispo Oceano, stabilized dunes. Comment
  UC1321226  Deinandra lobbii R. F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi s San Luis Obispo (along highway 101 at junction of See Canyon Rd, by roadside) 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
  UCD131165  Deinandra paniculata G. K. Helmkamp; E. A. Helmkamp 2004-10-1 8826 San Luis Obispo San Luis Obispo County: Central Coast; Outer South Coast Range; 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek. 171 Comment
  SD39707  Deinandra paniculata Edith A. Purer 1931-8-7 2232 San Luis Obispo Near roadside between Oceano and Pismo. Comment
  UC174182  Deinandra pentactis Katharine Brandegee 1912-10-2 San Luis Obispo near Paso Robles San Miguel Comment
  OBI27761  Deinandra pentactis David J. Keil 1980-9-21 14238 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn Comment
  UC338212  Deinandra pentactis unknown 1887-1-1 4607 San Luis Obispo Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  UC454008  Delphinium I. J. Condit 1911-6-13 San Luis Obispo Cambria road Santa Rosa Creek Comment
  OBI65073  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo SE Half of the Caliente Range. 1.1 km WNW of Lawson Spring 858 Comment
  CDA29606  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17871 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 0 Comment
  CAS-BOT-BC9867  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Comment
  UC1125993  Delphinium parryi T. M. Hendrix 1939-5-1 1002 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC338014  Delphinium parryi unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  UC573195  Delphinium parryi H. C. Lee 1937-5-14 945 San Luis Obispo 1 mi w Dry Creek School; Paso Robles Quadrangle 243 Comment
  UC1296243  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-4-25 7072 San Luis Obispo s Arroyo Grande; Black Lake Comment
  CAS-BOT-BC7904  Delphinium parryi subsp. blochmaniae C. Epling; H. Lewis 1943-4-23 33 San Luis Obispo West of Nipomo Comment
  OBI53593  Delphinium parryi subsp. blochmaniae Arthur W. Hazebrook 1991-4-28 37 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE base of Hill Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  UCR247882  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27686 San Luis Obispo along Hwy 41 between Creston and Shandon, 5 mi east of the junction with La Panza Road 427 Comment
  CAS-BOT-BC116356  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley 518 Comment
  SJSU3340  Delphinium recurvatum C. W. Sharsmith 1962-4-20 6804 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  CAS-BOT-BC7881  Delphinium variegatum David D. Keck 1933-5-3 2129 San Luis Obispo Summit of grade above Parkfield on Estrella Road Comment
  LA38529  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  RSA122790  Delphinium variegatum T. M. Hendrix 1937-4-28 138 San Luis Obispo 4.3 ENE of New District School, Pozo 61 Comment
  UC1126070  Delphinium variegatum subsp. variegatum H. C. Lee 1937-4-29 858 San Luis Obispo 1 mi nnw Wellsona; Paso Robles Quadrangle (130D) Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  OBI58605  Delphinium variegatum subsp. variegatum David J. Keil 1998-4-16 26773 San Luis Obispo 2.3 miles NW of junction with Las Pilitas Rd. on Pozo Rd. Comment
  CAS-BOT-BC82995  Dendromecon rigida Ernest C. Twisselmann 1955-5-27 2020 San Luis Obispo La Panza Range. Navajo Canyon, La Panza Mountains. 655 Comment
  CAS-BOT-BC201613  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  UC53336  Deschampsia elongata Joseph Burtt Davy 1901-5 7560 San Luis Obispo Templeton, Rancho Asuncion Comment
  CDA16825  Descurainia pinnata G. F. Hrusa, L. Saslaw 2001-4-12 15762 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  OBI53490  Descurainia pinnata Arthur W. Hazebrook 1991-4-19 25 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SBBG125796  Dichelostemma capitatum T. Fitanides with A. Baniaga 2010-3-26 50 San Luis Obispo Tierra Redonda Mtn 336 Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CAS-BOT-BC500815  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo Hill between Cambria and ocean among pines at Cambria Pines Comment
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  SBBG95649  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-8 19114 San Luis Obispo E side of Santa Margarita Lake Comment
  UCSB786  Dichelostemma capitatum subsp. capitatum Keator, Glenn 1958-6-10 San Luis Obispo Above Moro bay, San Luis Obispo coast Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  SBBG96699  Diplacus aurantiacus D. A. Young, S. Junak, T. Ayers 1989-4-27 1916 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  RSA317000  Dipsacus fullonum T. Elias, W. Wisura 1984-7-27 8584 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero; Cerro Alto National Forest Campgrounds. Comment
  JEPS51973  Dipsacus sativus Ernest C. Twisselmann 1965-11-2 11689 San Luis Obispo Highway 1 just n of San Simeon Beach 30 Comment
  RSA223670  Dipsacus sativus J. T. Howell 1964-6-29 40820 San Luis Obispo Near St. Paul's Episcopal Church, Cambria. Comment
  OBI22325  Distichlis spicata Robert F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  RSA123235  Dodecatheon clevelandii subsp. insulare H. C. Lee 1936-2-13 397 San Luis Obispo 1 mi. S.E.. of Arroyo Grande. 91 Comment
  SEINET2442373  Dodecatheon clevelandii subsp. patulum Matt Paradis, Andy Dollahite; Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road. Costal scrub. 220 Comment
  OBI38325  Drymocallis glandulosa David J. Keil 1979-4-29 13052 San Luis Obispo See Cyn Comment
  UC454984  Drymocallis glandulosa Manton 1905-5-14 415 San Luis Obispo Cuesta grade Middle Coast, Cuesta grade Comment
  CAS-BOT-BC159572  Drymocallis glandulosa var. glandulosa Ira L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI67839  Drymocallis glandulosa var. glandulosa Unknown 2000-4-20 SLO- 108 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo, drainage below water tank 110 Comment
  CAS-BOT-BC159567  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  CAS-BOT-BC159573  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-11 8799 San Luis Obispo Trout Creek (Pozo-Arroyo Grande Road) Comment
  UC1063773  Dryopteris arguta T. M. Hendrix 1937-5-21 203 San Luis Obispo 1 mi n Hi Mt.; Los Padres Nat'l Forest, Pozo Quadrangle Comment
  CAS-BOT-BC109534  Dudleya abramsii subsp. murina R. F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek canyon of U.S.G.S. map). Comment
  OBI15244  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  SBBG104842  Dudleya abramsii subsp. murina F. L. Johnson, E. A. Young 1993-5-26 ROB 621 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA0002517  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  CAS-BOT-BC109574  Dudleya blochmaniae subsp. blochmaniae Clare B. Hardham 1959-5-13 3287 San Luis Obispo Santa Lucia Mountains. San Bernardino Creek. Comment
  UCD101876  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC410880  Dudleya caespitosa Reid Moran 1951-6-25 3497 San Luis Obispo Six miles south of San Luis Obispo on Highway 101 Comment
  OBI73483  Dudleya cymosa subsp. pumila David J. Keil, with Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI52744  Dudleya lanceolata David J. Keil, V. L. Holland 1991-1 22557 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  SBBG70882  Dudleya lanceolata R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  CAS-BOT-BC213764  Dudleya murina Alice Eastwood 1928-5-19 15128 a San Luis Obispo Chorro Creek Road Comment
  OBI70205  Dudleya pulverulenta David J. Keil 2009-3-22 30568 San Luis Obispo San Luis Range. Upper Prefumo Canyon Comment
  OBI16606  Eastwoodia elegans Robert F. Hoover 1967-3-28 10316 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1979358  Eastwoodia elegans David Keil 1998-5-20 27364 San Luis Obispo 20 mi E of junction with Tepusquet Canyon Road on Highway 166. Comment
  OBI78525  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SBBG128062  Ehrharta calycina M. A. Elvin, G. M. Greenwald 2013-2-6 7064 San Luis Obispo Guadalupe-Nipomo Dunes National Wildlife Refuge, N of Santa Maria River, W of Guadalupe, "4-pond Valley", near the middle ponds 18 Comment
  CDA2025  Ehrharta calycina G. D. Barbe 1974-5-16 1802 San Luis Obispo South of Southland Street and Frontage Road, U.S. 101, Nipomo. 0 Comment
  SD245350  Elatine brachysperma David Keil 1998-5-6 27110 San Luis Obispo NE of Paso Robles. ).3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Comment
  UCR40838  Elatine californica E. A. Wise 1983-6-30 1719 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River Channel Comment
  OBI32270  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14836 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI22611  Eleocharis parishii Robert F. Hoover 1965-9-7 9530 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI29255  Eleocharis parishii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14548 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA0022998  Elymus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Highway 1 in Ragged Point area. Near roadside, ca. 0.25 miles southeast of Ragged Point inn, or ca. 2.5 miles southeast of the Monterey County line. Comment
  UC188829  Elymus glaucus J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC203672  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-9 4473 San Luis Obispo Santa Lucia Mountains. Camp Natoma. Headwaters of Franklin Creek Comment
  CAS-BOT-BC203673  Elymus glaucus subsp. glaucus Clare B. Hardham 1957-5-6 1833 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI81315  Elymus multisetus David J. Keil, Janet Haden 1988-5-24 20692 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG104666  Elymus multisetus D. A. Young, F. L. Johnson 1992-6-19 ROB 109 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI21770  Elymus pacificus Robert F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Crk Comment
  SEINET239945  Elymus stebbinsii subsp. septentrionalis David Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Canyon. About 5 mi from junction of Los Osos Valley Road and Perfumo Canyon Road. Comment
  OBI78009  Emex spinosa Michael Walgren 2013-4-16 291 San Luis Obispo Los Osos, roadside along Los Osos Valley rd. On the N side of rd between Broderson and Palisades sts. 32 Comment
  UCD147203  Emmenanthe penduliflora Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  OBI40294  Encelia californica Jerry Copeland 1974-2-1 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI34879  Ephedra californica David J. Keil, Dirk Walters 1980-4-5 13745 San Luis Obispo Ca. 28 mi E of santa Maria on hwy 166 and N on Chimineas Ranch Rd Comment
  OBI60108  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13649 San Luis Obispo Carrizo Plain. 6-7 mi S of Washburn Range, at S end of Carrizo Plain 630 Comment
  OBI65003  Ephedra viridis Greg Wilvert 2005-4-5 139 San Luis Obispo SE Half of Caliente Range. 200 m Se of Wells Spring 959 Comment
  CAS-BOT-BC166410  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC166430  Epilobium canum subsp. canum Alice Eastwood 1927-8-1 15023 San Luis Obispo Cambria Comment
  OBI65191  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo SE Half of Caliente Range. Semper Spring 888 Comment
  SBBG47676  Epilobium canum subsp. canum J. Copeland 1973-9-22 1039 San Luis Obispo E side of Hwy 166, 18.6 mi E of jct with Hwy 101 Comment
  OBI37137  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-15 590 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI37153  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 840 San Luis Obispo Twin Lake of Dune lakes Comment
  RSA39864  Epilobium ciliatum subsp. watsonii P. A. Munz 1947-9-26 12181 San Luis Obispo 1 mile south of the Monterey County line 61 Comment
  OBI75242  Epilobium densiflorum Michael Walgren 2011-8-7 260 San Luis Obispo San Carpoforo Crk west of Hwy 1 Comment
  UCSB39943  Epilobium densiflorum Shaw, J. 1982-7-1 San Luis Obispo Laguna Lake Park on Madonna Road in San Luis Obispo near intersection with Los Osos Valley Road 30 Comment
  UC1296342  Epipactis gigantea R. F. Hoover 1950-6-2 7966 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  UC2026379  Epipactis gigantea Louis C. Wheeler 1964-7-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  OBI1039  Equisetum hyemale R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano, among trees in low moist area Comment
  CAS-BOT-BC57447  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI39963  Eragrostis cilianensis David J. Keil, Eric Wise 1983-8-30 17912 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC284155  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1968-8-23 14909 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UC1122009  Eremalche exilis E. Armstrong 1934-4-1 1105 San Luis Obispo 6 mi. e.-n.e. Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC209634  Eremalche parryi Eben McMillan 1957-4-7 330 A San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  SBBG95310  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd Comment
  CAS-BOT-BC214395  Eremalche parryi subsp. kernensis Alice Eastwood; John Thomas Howell 1936-5-8 2336 San Luis Obispo 7 miles east of La Panza Comment
  OBI12394  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 mi E of Simmler Comment
  OBI53008  Eremalche parryi subsp. parryi David J. Keil, Kathleen Keil 1995-4-9 24779 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1122193  Eremothera boothii subsp. decorticans G. T. Nordstrom 1937-5-17 1258 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC160166  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 Comment
  UC454583  Eremothera boothii subsp. decorticans I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  UCR126220  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast, 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 55 Comment
  RSA0045514  Eriastrum densifolium subsp. densifolium Keith E. Hoffmaster 1935-7-1 792 San Luis Obispo 7 mi. So. of Arroyo Grande. Comment
  RSA0107368  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  RSA0107369  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo Sand dunes, Oso Flaco Lake, north of mounth of the Santa Maria River. Comment
  OBI6305  Eriastrum densifolium var. patens Robert F. Hoover 1964-6-6 8973 San Luis Obispo Los Osos Comment
  OBI11569  Eriastrum diffusum R. F. Hoover 1952-11-1 8271 San Luis Obispo Caliente Mt Comment
  SBBG103517  Eriastrum pluriflorum C. F. Smith 1993-6-2 12460 San Luis Obispo rd to crest of Caliente Range, 2.7 mi from Russell Ranch gate in lower Cuyama Valley oilfield 304 Comment
  SBBG43507  Ericameria ericoides L. W. Edge 1971-11-2 San Luis Obispo Oso Flaco Lake Comment
  SBBG47364  Ericameria ericoides J. Copeland 1973-8-31 1004 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UC1953296  Ericameria ericoides Anthony Baniaga with David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 2 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI50309  Ericameria ericoides Tawny Odegard 1985-3-10 20 San Luis Obispo SE of Morro Bay, .5 mi down Pecho Valley rd after passing "Golf Course" sign turn right on dirt road just past "Deer" sign and continue toward dunes for .5 mi MBKR site is on the left Comment
  UC1118735  Ericameria linearifolia T. M. Hendrix 1937-4-20 43 San Luis Obispo 5.6 mi ne Pozo; Los Padres National Forest, Pozo Quad. 822 Comment
  CAS-BOT-BC299082  Ericameria nauseosa var. hololeuca R. F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC299083  Ericameria nauseosa var. hololeuca John Thomas Howell 1973-11-2 50315 San Luis Obispo Plain of Upper Cuyama Valley, 1 mile W of Kern County line 792 Comment
  UC1321342  Erigeron blochmaniae R. F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC293648  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI76900  Erigeron bonariensis D. R. Miller 2011-11-23 1111 .1006 San Luis Obispo Rocky Butte/Pine Mt Region. Outside the orchard and yard fences at John & Marsha Rhoades ('Goat Camp") San Simeon Crk drainage 550 Comment
  OBI38204  Erigeron canadensis Eric Wise 1981-10-23 1348 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  CAS-BOT-BC308747  Erigeron foliosus var. foliosus Chester Dudley 1927-6-1 s.n. San Luis Obispo Flats near Paso Robles Comment
  UC573185  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne of Lime Mountain; Adelaida Quadrangle 304 Comment
  JEPS41513  Erigeron foliosus var. foliosus J. E. Roadhouse 372 San Luis Obispo near San Luis Obispo Comment
  RSA165640  Erigeron foliosus var. stenophyllus Clare B. Hardham 1959-6-10 4808 San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  POM30202  Erigeron philadelphicus Marcus E. Jones 1882-5-9 3246 San Luis Obispo San Luis Obispo. Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  OBI64758  Erigeron sanctarum D. R. Miller 2005-8-13 805 .82 San Luis Obispo Pine Mt. Region. At edge of trail on East/West Ranch, Cambria 640 Comment
  UCR265654  Eriodictyon altissimum Julie M. Vanderwier 1978-5-23 004 San Luis Obispo Indian Knob tar sands, near excavationn pit below Indian Knob Comment
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  OBI78786  Eriodictyon californicum Michael Walgren 2014-4-9 367 San Luis Obispo North coastal county at the south side of the mouth of San Carpoforo Cr. on a raised terrace of alluvium supporting coastal scrub. 6 Comment
  PASA2084  Eriodictyon crassifolium Margaret Stason 1947-3-30 San Luis Obispo Poso Mountains Comment
Read comments
Jun 24 2016
  UCD77648  Eriogonum angulosum Robert E. Preston 1998-6-16 1134 San Luis Obispo ca. 1.2 mi W of Shell Creek, ca. 0.25 mi N of Hwy 58 472 Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  SEINET6328892  Eriogonum baileyi R. F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Canyon 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
  OBI11043  Eriogonum clavatum Robert F. Hoover 1947-5-10 7143 San Luis Obispo E edge of Cuyama Valley near Kern co line Comment
  OBI11127  Eriogonum davidsonii Robert F. Hoover 1965-9-29 9678 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  CAS-BOT-BC246606  Eriogonum elegans R. F. Hoover 1965-9-19 9599 San Luis Obispo Calf Canyon Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  UC1331761  Eriogonum elegans Andrea M. Norton August 1891 San Luis Obispo dry sandy bed of river and alluvial flats adjoining San Miguel, Salinas River; bed of Salinas River, San Miguel, San Luis Obispo Co. Comment
  OBI6662  Eriogonum elongatum Greg Hassen 1975-8-20 54 San Luis Obispo Along rd bank, E side of Poly Cyn Rd. also S slope Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  SBBG104195  Eriogonum fasciculatum var. fasciculatum E. R. Blakley 1993-3-20 7553 San Luis Obispo LaBord Adobe, Cuyama River cyn Comment
  OBI77026  Eriogonum fasciculatum var. foliolosum David J. Keil 1981-6-20 14906 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SEINET4673847  Eriogonum fasciculatum var. foliolosum Richard R. Halse 2012-3-26 8436 San Luis Obispo Along State Hwy. 1, ca. 0.7 miles north of Cayucos.; 0 14 Comment
  CAS-BOT-BC249988  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo San Luis Obispo, adjacent to Cuesta Park Comment
  OBI75663  Eriogonum fasciculatum var. foliolosum D. R. Miller 2011-9-2 911 .994 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco crkway between 1st and 2nd crossing 381 Comment
  OBI11096  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  RSA133002  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-29 4936 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mountain Road Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  JEPS56909  Eriogonum gracillimum W. L. Jepson 1927-5-30 12163 San Luis Obispo e end Cuyama Valley Cuyama Valley 457 Comment
  UCD105568  Eriogonum maculatum Robert E. Preston 2010-5-19 2784 San Luis Obispo San Luis Obispo County: Temblor Range, 4.7 mi ENE of Simmler. 902 Comment
  CAS-BOT-BC271981  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  CAS-BOT-BC271982  Eriogonum nudum var. pubiflorum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI59722  Eriogonum nudum var. pubiflorum George Butterworth 1997-8-24 158 San Luis Obispo 30 yds E of Sprague Hill Rd, 2.2 mi Sw of Soda Lake Rd 671 Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  CAS-BOT-BC271997  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-9-20 1256 San Luis Obispo Santa Lucia Mountains. Delaganna Ranch. Intersection York Mt. Road and Cayucos Road Comment
  OBI24064  Eriogonum parvifolium Janice M. Toyoshima 1979-5-27 M 3 -27 San Luis Obispo South of Shark Inlet, Morro Bay Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  SBBG64338  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Cayucos to Cambria Comment
  UC1296104  Eriogonum parvifolium R. F. Hoover 1964-8-13 9211 San Luis Obispo San Bernardo Creek Santa Lucia Range, San Bernardo Creek Comment
  RSA424466  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo Northwest of Guadalupe. Comment
  RSA264221  Eriogonum parvifolium var. parvifolium C. W. Tilforth, Walter Wisura 1977-8-12 1428 San Luis Obispo 1 mile north of Piedras Blancas along Highway 1 Comment
  CAS-BOT-BC268357  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  OBI25485  Eriogonum roseum Malcolm McLeod, Dirk Walters 1979-8-15 1349 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  UCD83075  Eriogonum temblorense CNPS SSN-SJV Foothill Team 2008-5-7 100 San Luis Obispo San Luis Obispo County; Carrizo Plains, lower Caliente Hills. 664 Comment
  CAS-BOT-BC262331  Eriogonum vimineum David Keil; M. A. Corky Matthews; Janet Haden; Suzanne Schettler; Steve Edwards; Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  RSA0020774  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo 3.6 km SSW of Lawson Spring. 771 Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  UCSB71624  Eriophyllum confertiflorum McMinn, H.; Maino, E. 1931-3-31 San Luis Obispo Hazard Beach Comment
  SBBG104957  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 547 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  SBBG117777  Eriophyllum confertiflorum var. confertiflorum M. Wetherwax, E. Painter 2000-6-11 SLO 124 San Luis Obispo between California Men's Colony and Chorro Reservoir; Camp San Luis Obispo 230 Comment
  SBBG83806  Eriophyllum confertiflorum var. confertiflorum C. F. Smith 1986-5-15 12077 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  UC57581  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC301825  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro [Morro] Bay 15 Comment
  SBBG49062  Eriophyllum multicaule J. Copeland 1974-2-17 1042 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG54500  Eriophyllum multicaule S. Carlquist 1952-4-11 293 San Luis Obispo between rd and railway tracks, 5.5 mi S of Oceano on St Hwy 1 Comment
  OBI78690  Eriophyllum staechadifolium Giuliana Marchini 2013-2-9 1 San Luis Obispo Morro Rock. As you approach, its on the south side of the road. 7 Comment
  SBBG104803  Erodium botrys M. D. Proctor, E. A. Young 1993-3-17 ROB 205 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI65085  Erodium cicutarium L. D. Oyler, David J. Keil & K. Foustini 1990-4-26 1105 San Luis Obispo UNOCAL pipeline that runs N-S through dunes Comment
  UC1130316  Erodium moschatum C. M. Belshaw 1936-3-17 1616 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  OBI62712  Eryngium armatum Jason Dart 2003-5-29 126 San Luis Obispo Monterey pine forest off Cambria Pines Rd, Cambria. Comment
  UC127435  Eryngium vaseyi Benj. Cobb 1907-1 1907 - San Luis Obispo Paso Robles Comment
  UC1392986  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo steep n slope Elkhorn Hills Comment
  CAS-BOT-BC54502  Erysimum capitatum Walter Knight 1965-2-14 859 San Luis Obispo Dunes adjacent to Hazard Canyon south of Los Osos ca. 3 miles. Comment
  OBI15042  Erysimum capitatum var. capitatum Robert F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district Comment
  SEINET7072473  Erysimum capitatum var. capitatum A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1126610  Erysimum capitatum var. capitatum T. M. Hendrix 1937-4-22 51 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quadrangle Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  UC1126645  Erysimum suffrutescens B. Bolt 1936-2-10 569 San Luis Obispo 3/4 mi s Osos Creek (mouth); Cayucos Quadrangle Comment
  UCR160293  Erysimum suffrutescens George K. Helmkamp 2004-4-30 8550 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  SBBG45268  Erysimum suffrutescens L. W. Edge 1972-5-7 134 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  UC1296226  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  OBI11779  Eschscholzia caespitosa Robert F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County park Comment
  CAS-BOT-BC403485  Eschscholzia californica Alice Eastwood 1926-4-29 13653 San Luis Obispo Cambria Comment
  OBI54195  Eschscholzia californica David J. Keil, Kathleen Keil 1995-4-15 24885 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI81297  Eschscholzia californica Haleigh Reyes 2015-4-25 10 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  SEINET7072471  Eschscholzia californica A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SEINET10871886  Eschscholzia californica David B. Dunn, Howard Brown 1946-5-12 Dunn 2334 San Luis Obispo Collected near templeton, going up through a pass in the coast range. Comment
  POM220951  Eschscholzia lemmonii D. D. Keck, J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 457 Comment
  HSC91571  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park. Comment
  OBI31774  Eucalyptus globulus Turnquist, Smeltzer 1982-5-1 93 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI77002  Eucalyptus polyanthemos Betty Hoover 1962-1-25 16 San Luis Obispo Cal Poly campus Comment
  OBI22798  Eucalyptus pulverulenta Mary Giannotti 1971-11-13 10 San Luis Obispo Cal Poly campus Comment
  OBI66266  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1997-4-18 26183 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI74646  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UCD77449  Eulobus californicus Robert E. Preston 1998-6-12 1114 San Luis Obispo San Luis Obispo County: Ca. 17 miles E of Santa Margarita, on N side of Hwy 58, 0.5 mile E of Wilson Corner. 487 Comment
  SBBG109589  Euphorbia crenulata C. B. Hardham 1956-4-20 472 San Luis Obispo Coon Crk, York Mtn area Comment
  OBI81020  Euphorbia maculata David J. Keil 2015-2-14 32584 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI59234  Euphorbia ocellata G. F. Hrusa 2000-9-30 15701 San Luis Obispo Elkhorn Grade, 1 st summit to E of Soda Lake Rd. UTM 11S, 0272589N, 3876705E 884 Comment
  SBBG67752  Euphorbia peplus R. Hoffmann 1930-4-19 San Luis Obispo dunes, Oceano Comment
  UCR161965  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8900 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  RSA612621  Euphorbia peplus L. C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria. Comment
  UCR147236  Euphorbia serpens George K. Helmkamp, E. A. Helmkamp 2004-10-8 8844 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  SBBG34833  Eurybia radulina Mrs. R. W. Summers 1885-7-4 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  OBI57982  Extriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. In swale between dune ridges perpendicular to beach in foredunes ca 3 mi S of Oso Flaco Crk Comment
  OBI21825  Festuca californica Robert F. Hoover 1947-5-14 7168 San Luis Obispo Steiner Crk ("Steiner Canyon") Comment
  OBI59051  Festuca elmeri David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  OBI40729  Festuca microstachys David J. Keil, Dirk Walters 1986-5-2 19321 San Luis Obispo Santa Lucia Mtns. Just N of San Luis Obispo in Reservoir Canyon. Comment
  OBI59071  Festuca microstachys David J. Keil 1998-4-14 26733 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI31468  Festuca myuros Joy Nishida, Robert Allen 1982-4-10 261 San Luis Obispo American Cyn campground 536 Comment
  OBI2593  Festuca myuros Larry E. Brown 1970-4-12 1771 San Luis Obispo Forest service rd on N side of Cuesta Ridge Comment
  UCR161233  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2004-12-6 8873 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI58971  Festuca octoflora David J. Keil 1998-4-9 26663 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI27382  Festuca perennis Thomas Burrows 1980-8-14 102 San Luis Obispo Reservoir Cyn 145 Comment
  OBI6647  Festuca perennis Greg Hassen 1975-6-24 10 San Luis Obispo Poly Cyn Comment
  SBBG118310  Festuca perennis E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 251 San Luis Obispo Chumash Pk; Camp San Luis Obispo 170 Comment
  OBI35807  Festuca perennis Allison Berry 1984-5-3 142 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At N end of man-made bunkers in Parcel C Comment
  OBI43338  Festuca perennis Eric Wise 1981-9-17 1123 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI43343  Festuca perennis Eric Wise 1981-7-27 1018 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI34881  Forestiera pubescens David J. Keil, Dirk Walters 1980-4-5 13747 San Luis Obispo Ca 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch rd Comment
  OBI10306  Frangula californica subsp. californica Mrs. Robert F. Hoover 1962-2-23 50 San Luis Obispo Cambria PInes Comment
  CAS-BOT-BC52669  Frangula californica subsp. californica John Thomas Howell 1964-6-29 40730 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria 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
  OBI19385  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Shark's Inlet, Morro Bay state park sand spit Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SD39966  Frankenia salina Edith A. Purer 1932-8-1 4691 San Luis Obispo Morro Bay Comment
  OBI25500  Frankenia salina Dirk R. Walters, M. G. McLeod 1979-8-15 1329 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with state hwy 58 Comment
  OBI9081  Fremontodendron californicum Robert F. Hoover 1965-6-5 9417 San Luis Obispo Santa Lucia Range; Just N of summit of Adelaida-Cambria rd Comment
  SBBG94130  Fremontodendron californicum T. J. Ayers, S. Junak, D. Young 1989-4-27 720 San Luis Obispo 1.7 mi W of Hwy 101 on W Cuesta Ridge rd to botanical area Comment
  CAS-BOT-BC130278  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  CAS-BOT-BC130290  Fritillaria biflora R. F. Hoover 1947-3-23 6719 San Luis Obispo Rinconada Mine Comment
  UC1296314  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo s of mouth of Toro Creek (between Morro Bay and Cayucos) Comment
  SBBG996  Fritillaria biflora C. B. Hardham 1957-4-14 1658 San Luis Obispo St Hwy 41, between Cambria and Paso Robles Comment
  UC1927977  Galium Ann Cochran 1986-8-1 84 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
  RSA86225  Galium andrewsii Roxana S. Ferris 1955-5-23 12798 San Luis Obispo Summit of grade along road from Creston to Sandon; 4.5 miles N of cemetery Comment
  UC2027064  Galium angustifolium Greg Wilvert 2005-5-11 412 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  UC1143127  Galium angustifolium subsp. angustifolium G. T. Nordstrom 1937-6-1 1297 San Luis Obispo 1.5 mi nw Mammoth Rock School; Adelaida Quadrangle Comment
  RSA0042945  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6537 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
  OBI58734  Galium aparine David J. Keil 1998-4-20 26833 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SBBG68880  Galium californicum subsp. californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS24925  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6171 San Luis Obispo ridge between San Carpoforo and Arroyo del la Cruz; Santa Lucia Mountains Comment
  RSA586360  Galium nuttallii subsp. nuttallii F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  RSA523457  Galium porrigens J. Kuijt 1958-05 1510 San Luis Obispo Dunes W of S.P. tracks at the Union Oil side rd off Hwy 1. 5.6 miles s of Oceano. Comment
  JEPS35319  Galium porrigens var. porrigens R. F. Hoover 1964-5-11 8794 San Luis Obispo near Hi Mountain Spring Camp Comment
  JEPS83596  Galium porrigens var. porrigens Clare B. Hardham 1987-6-26 30460 San Luis Obispo Surprise Lake Nipomo Dunes Comment
  OBI79839  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  CAS-BOT-BC303461  Gamochaeta ustulata Clare B. Hardham 1958-2-13 1816 San Luis Obispo Santa Lucia Mts. Cambria Comment
  CAS-BOT-BC303462  Gamochaeta ustulata J. E. Roadhouse 1905-1-1 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI16410  Gamochaeta ustulata Robert F. Hoover 1949-5-7 7661 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI49916  Gamochaeta ustulata David J. Keil, Mary Coffeen, Cathy Rose, and Corky Matthews 1984-5-5 18230 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI66977  Gamochaeta ustulata D. R. Miller 1994-5-5 594 -321 San Luis Obispo Pine Mtt. Region; along crk edge at the bottome of Cyn trl; Pico crk drainage 792 Comment
  OBI48235  Garrya elliptica David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. along Coon Crk trail Comment
  OBI79603  Garrya elliptica David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  OBI14168  Garrya elliptica Robert F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite county park Comment
  SEINET8730408 Image available Garrya flavescens P. L. Johannsen 1937-1 1182 San Luis Obispo 1.75 miles east of Goat Spring, Mckittrick 1311 Comment
  CAS-BOT-BC144760  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW. of Cuesta Pass, near T.V. transmitter Comment
  HSC91748  Gastridium phleoides Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro. Comment
  OBI28582  Gastridium phleoides John Jackman and Julie Truesdale, Julie Truesdale 1980-1 26 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI28270  Genista monspessulana Rick Frelinger 1982-5-25 87 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI82099  Geranium robertianum Peggy Phillips 2016-4-23 416 .1144 San Luis Obispo Cambria at 2428 Alban place 46 Comment
  UC1953201  Geranium rotundifolium David Keil 1999-5-27 28354 San Luis Obispo US 101 ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  UC123670  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1936-4-3 546 San Luis Obispo 3 1/2 mi wsw Bromela; Arroyo Grande Quad., San Luis Obispo National Forest Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UC57515  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UC449741  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 106 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  UC908933  Gilia capitata subsp. capitata Herbert L. Mason 1935-5-25 8313 a San Luis Obispo Cuyama River n Santa Maria; Cuyama River n of Santa Maria Comment
  CDA40039  Gilia capitata subsp. staminea G. D. Barbe 1974-5-16 1801 San Luis Obispo Freeway frontage road, south of Tefet Street, Highway 101, Nipomo. 0 Comment
  UC1123787  Gilia clivorum W. A. Peterson 1937-4-22 743 San Luis Obispo 2 mi ese Freeborn Mtn.; La Panza Quad., ese of Freeborn Mtn. Comment
  CDA34427  Gilia latiflora subsp. cuyamensis J. Stewart 2010-5-24 CARR 1666 San Luis Obispo South Coast Ranges; Southwest part of Carrizo Plain, Caliente Ridge. Comment
  UCR4484  Gilia tenuiflora Frank C. Vasek 1960-4-10 600410- 20 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  CAS-BOT-BC226504  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1957-5-4 1860 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  JEPS85970  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  SBBG109309  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  OBI49920  Githopsis specularioides David J. Keil, Mary Coffen, Cathy Rose, & Corky Matthews 1984-5-5 18226 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI56659  Glebionis coronaria David J. Keil 1998-4-15 26746 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  OBI31320  Glycyrrhiza lepidota Joy Nishida 1982-8-12 516 San Luis Obispo American Cyn, 1.2 mi S of American Cyn campground 500 Comment
  UCR104785  Gnaphalium californicum George K. Helmkamp 1997-3-8 1462 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  CAS-BOT-BC307435  Gnaphalium palustre Ernest C. Twisselmann 1954-5-15 1239 San Luis Obispo Vernal Pool at Palo Prieta Summit 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 667 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
  UC2027078  Grayia spinosa Greg Wilvert 2005-5-4 383 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  POM145295  Grindelia camporum var. bracteosa J. B. Feudge 1927-6-30 1813 San Luis Obispo Morro. 91 Comment
  JEPS20070  Grindelia hirsutula Peter H. Raven 1957-7-6 11059 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  OBI56679  Grindelia hirsutula David J. Keil 1998-5-18 27287 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  JEPS86729  Guillenia lasiophylla Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  UC455737  Guillenia lasiophylla I. J. Condit 1908-3-27 San Luis Obispo n hillside Calif. Poly. School canyon; Calif. Poly. School Comment
  UCSC000327  Guillenia lasiophylla I. J. Condit 2010-3-30 s.n. San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC304668  Gutierrezia californica Carl B. Wolf 1932-11-18 4417 San Luis Obispo Upper end of Cuyama Valley. Santa Maria - Maricopa State Highway, 1 mi. W. of Kern Co. Line Comment
  RSA5609  Gutierrezia californica C. B. Wolf 1932-11-18 4417 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mile W of Kern Co. Line. Comment
  UC1118587  Gutierrezia californica N. K. Carlson 1936-3-29 762 San Luis Obispo 3.4 mi ne of Etascadero; San Luis Obispo Quadrangle 487 Comment
  UC455027  Gypsophila paniculata I. J. Condit 1909-9-24 San Luis Obispo C. P. S. grounds <California Polytechnic School grounds> Comment
  UCR29093  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI2607  Hainardia cylindrica Larry E. Brown 1971-5-20 2005 San Luis Obispo At Cambria County Park in Cambria Comment
  OBI59105  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA492635  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo Pismo Beach State Park, Grover City. Comment
  UCR122930  Haplopappus squarrosus R. D. Goeden 1998-9-9 090998- 10 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI6640  Hazardia squarrosa Greg Hassen 1975-7-15 48 San Luis Obispo Poly Cyn, Comment
  OBI7213  Hazardia squarrosa David J. Keil 1976-10-10 11853 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  OBI77736  Hazardia squarrosa David J. Keil 1978-10-13 s.n. San Luis Obispo East side of the Cuesta just off US 101 Comment
  OBI81517  Hazardia squarrosa Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2016-11-11 9 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  CAS-BOT-BC302370  Hazardia squarrosa var. squarrosa H. M. Hall 1931-8-13 13230 San Luis Obispo Near Point Sal, at summit of high ridge overlooking the sea Comment
  UC1969536  Hedera canariensis David Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing. Comment
  CHSC118457  Hedypnois cretica Richard R. Halse 2016-3-21 9657 San Luis Obispo Along State Hwy.1, ca. 1.2 miles north of San Simeon or 1.8 miles south of the Hearst castle turnoff; across road from a vista point. 11 Comment
  OBI31635  Hedypnois rhagadioloides Smeltzer, Turnquist 1982-4-12 49 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI35833  Hedypnois rhagadioloides Allison Berry 1984-4-17 111 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  SBBG109717  Helenium bigelovii C. B. Hardham 1957-6-15 2224 San Luis Obispo Villa Crk Comment
  RSA122241  Helianthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 miles S of Huerhuero School Pozo 534 Comment
  CAS-BOT-BC305462  Helianthus annuus Ernest C. Twisselmann 1953-9-9 757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC305463  Helianthus annuus Ernest C. Twisselmann 1952-8-1 552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC305461  Helianthus annuus R. F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi. n. of Creston Comment
  OBI16324  Helianthus bolanderi Robert F. Hoover 1965-9-19 9603 San Luis Obispo Calf Cyn Comment
  CDA11353  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  SBBG93902  Helianthus gracilentus S. A. Junak, T. Ayers 1989-6-22 4088 San Luis Obispo S of USFS Rd 29S11.3 along dirt rd which begins near E boundary, SW of KSBY TV towers, ca. 3 mi W of US Hwy 101 Comment
  OBI38254  Heliotropium curassavicum Eric Wise 1982-6-24 1525 San Luis Obispo Warden Lake Comment
  RSA637594  Heliotropium curassavicum Michael A. Vincent 1999-6-11 8611 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  SBBG107682  Heliotropium curassavicum var. oculatum C. B. Hardham 1957-11-19 2762 San Luis Obispo Piedras Blancas Comment
  OBI51368  Helminthotheca echioides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .7 San Luis Obispo San Simeon State Park, W section of park; seasonal wetland by bridge; next to rd by bridge leading into overflow parking Comment
  OBI80859  Helminthotheca echioides David J. Keil 1992-1 22923 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI77527  Helminthotheca echioides Jesse Arnold 1964-2-8 5 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  RSA797351  Hemizonia congesta D. M. McF 1952-10-16 9 San Luis Obispo San Luis Obispo. 91 Comment
  OBI16140  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  RSA216764  Hemizonia luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  RSA522560  Hemizonia pallida David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19287 San Luis Obispo Elkhorn Plain. 2.5 miles SE ofCrocker Grade Rd on Elkhorn Rd. 762 Comment
  NY179276  Hemizonia paniculata subsp. cruzensis R. F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI33938  Herniaria hirsuta var. cinerea David J. Keil 1983-10-21 17988 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UC1284983  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo at junction of Cottonwood and Polonio Pass Road; Cholame Valley Comment
  UC31912  Hesperevax sparsiflora var. sparsiflora W. H. Brewer Apr 1861 464 San Luis Obispo San Luis Obispo Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  SBBG126134  Hesperocnide tenella D. Keil 1986-4-13 19180 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  SBBG94337  Hesperocyparis sargentii T. J. Ayers, S. Junak, D. Shaw 1989-5-10 725 San Luis Obispo just N of Pick and Shovel Mine, along W fk of stream (Dead Miners Camp) Comment
  OBI7232  Hesperocyparis sargentii R. A. Hays 1957-11-12 s.n. San Luis Obispo Cuesta Grade, San Luis Obispo Comment
  OBI12540  Hesperolinon micranthum Robert F. Hoover 1964-6-6 8951 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC187493  Hesperolinon micranthum E. Palmer, M. D. 1876-7-22 52 San Luis Obispo near San Simeon Bay; Pine Mountain Comment
  CAS-BOT-BC422574  Hesperomecon linearis Ernest C. Twisselmann 1958-4-10 4219 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of U.S. 466 487 Comment
  UC1035043  Hesperomecon linearis Roxana S. Ferris 1955-5-25 12825 San Luis Obispo Park Hill District road by Morano Creek, 4 mi E of Santa Margarita Comment
  UCD95456  Hesperomecon linearis S. P. Lynch 1974-4-22 489 San Luis Obispo San Luis Obispo County: in Commatti Canyon (aka Camatta Canyon), 1.1 miles N of junction with CA-58. Comment
  CAS-BOT-BC135912  Hesperoyucca whipplei Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UC1925863  Heterocodon rariflorum David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26283 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  CAS-BOT-BC148460  Heteromeles arbutifolia Ernest C. Twisselmann 1968-8-23 14914 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County 670 Comment
  OBI10132  Heteromeles arbutifolia Dianne Storch 1960-2-18 23 San Luis Obispo Comment
  SBBG104597  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI35574  Heteromeles arbutifolia S. M. Inman 1983-7-21 93 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  OBI65990  Heteromeles arbutifolia Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 44 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
  OBI83478  Heterotheca grandiflora Anyssa Rodarte, Andrew Johnson, Jack Molnar, Isaac Teixeira, Lauren Davenport 2017-1-28 3 San Luis Obispo Morro Beach Strand. along the west side of the creek a few meters down from the walking bridge that crosses over the creek. 7 Comment
  SBBG63063  Heterotheca grandiflora E. C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  RSA0075850  Heterotheca grandiflora E. A. Purer 1932-8-28 16256 San Luis Obispo Oceano. Comment
  CAS-BOT-BC311124  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  OBI72339  Heterotheca sessiliflora subsp. echioides Anthony Baniaga, Theo Fitanides 2010-5-16 199 San Luis Obispo Tierra Redonda Mtn BLM ACEC 518 Comment
  CAS-BOT-BC311306  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  OBI47927  Hirschfeldia incana Joey Mendonca 1986-11-5 1 San Luis Obispo San Luis Obispo on Fredricks St, W of Grand Ave Comment
  UC639001  Hoita macrostachya B. E. and H. J. Miossi 1940-8-4 267 San Luis Obispo in bed of creek near San Simeon Creek road (5 mi up); San Simeon Creek 76 Comment
  OBI53029  Hollisteria lanata David J. Keil, Kathleen Keil 1995-5-29 25287 San Luis Obispo 7 mi W of New Cuyama along Calif hwy 166 Comment
  CAS-BOT-BC325888  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  CAS-BOT-BC150049  Holodiscus discolor var. discolor Alice Eastwood 1928-5-19 15171 San Luis Obispo Pettitts Canyon Comment
  RSA706636  Hordeum brachyantherum subsp. brachyantherum L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -333 San Luis Obispo Morro Rock Ecological Reserve. 2 Comment
  CAS-BOT-BC285131  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 670 Comment
  CAS-BOT-BC285133  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Falut [Fault], near Chris Twisselmann Ranch 685 Comment
  OBI28176  Hordeum murinum Jeffrey Null 1980-5-11 12 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI50143  Hordeum murinum Michael Curto, Linda Allen 1991-4-13 695 San Luis Obispo E of Templeton, lupine Ln, ca. 0.8 km N of jct with Templeton Rd 300 Comment
  UCR162161  Hordeum murinum subsp. glaucum George K. Helmkamp, E. A. Helmkamp 2005-2-16 8927 San Luis Obispo Central Coast, Mesa Dune Mobile Home Park; SW of Arroyo Grande along Calif. Highway 1 76 Comment
  CAS-BOT-BC289456  Hordeum murinum subsp. leporinum John Thomas Howell 1964-6-29 40787 San Luis Obispo Cambria Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 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
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  OBI23895  Horkelia cuneata subsp. sericea Janice M. Toyoshima 1979-5-27 M 1 -27 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  POM215758  Horkelia cuneata subsp. sericea D. D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  CAS-BOT-BC537141  Horkelia cuneata var. cuneata Clare B. Hardham 1958-3-4 2859 San Luis Obispo Santa Lucia Mountains, Cambria, Pinus ratiata woods Comment
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  CAS-BOT-BC537143  Horkelia cuneata var. cuneata Alice Eastwood 1926-4-28 13585 San Luis Obispo Cambria Comment
  SBBG95356  Horkelia cuneata var. cuneata G. Goulding, M. Meredith 1986-5-3 7 San Luis Obispo Los Osos, just off Bayview Heights Dr Comment
  CAS-BOT-BC143918  Horkelia cuneata var. sericea R. F. Hoover 1967-5-6 10543 San Luis Obispo At Jack Lake Comment
  CDA11385  Hornungia procumbens G. F. Hrusa 1995-4-15 12105 San Luis Obispo Carrizo Plain; Along margin of S end of Soda Lake. Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  OBI13197  Hosackia gracilis Robert F. Hoover 1959-4-3 8487 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1, E of hwy (above site of former Washington School) Comment
  OBI8343  Hypericum calycinum David J. Keil 1977-7-3 12451 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  CDA5074  Hypericum perforatum L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo West side of Highway 41, 1/4 mile past Torro Creek Road, between Atascadero and Morro Bay. 0 Comment
  OBI19894  Hypochaeris glabra Walter F. Chessebro 1979-3-10 120 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  UCR140076  Hypochaeris glabra George K. Helmkamp 2004-4-1 8412 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  OBI28371  Hypochaeris glabra Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Agua Escondido campground Comment
  OBI28793  Hypochaeris glabra Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 736 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI70134  Ipomoea indica David J. Keil 2009-2-22 30564 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'41.32"N x 120 deg. 38'55.19"W 70 Comment
  POM319479  Iris douglasiana Patricia Wilder 1969-3-30 4486 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on California State Highway 1; bluffs above the Pacific Ocean. South Coast mt. range, Pacific Ocean drainage area 23 Comment
  CDA17483  Isocoma acradenia G. F. Hrusa, P. Akers 2005-9-29 16812 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 807 Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  UC2027157  Isocoma acradenia var. bracteosa David J. Keil with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge Comment
  CAS-BOT-BC316740  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, Temblor Range and the Western San Joaquin Valley 746 Comment
  UC1321305  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo pass at se end Carrizo Plain Comment
  CAS-BOT-BC324705  Isocoma menziesii var. vernonioides R. F. Hoover 1946-8-8 6281 San Luis Obispo North end of Morro Bay Comment
  UC1321278  Isocoma menziesii var. vernonioides R. F. Hoover 1966-9-12 9990 San Luis Obispo just n Santa Maria River (near Santa Maria) Comment
  CAS-BOT-BC61903  Isoetes nuttallii R. F. Hoover 1957-4-21 7855 San Luis Obispo Cambria Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  OBI60777  Isolepis carinata David J. Keil 1991-5-18 21533 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI43598  Isolepis cernua Eric Wise 1982-6-25 1554 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pismo State Beach, Oceano campground Comment
  CAS-BOT-BC340195  Jaumea carnosa Ernest C. Twisselmann 1955-10-1 2437 San Luis Obispo Southern end of Morro Bay 0 Comment
  SBBG104582  Juglans californica F. L. Johnson, E. A. Young 1993-5-23 ROB 492 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  UC1146340  Juncus R. F. Hoover 1947-3-19 6699 San Luis Obispo Oak Park district Oak Park Comment
  OBI64177  Juncus amuricus David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29304 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  RSA368333  Juncus breweri Edith A. Purer 1932-8-28 16077 San Luis Obispo Oceano Comment
  POM202082  Juncus breweri L. M. Booth 1932-5-7 772 San Luis Obispo Seashore, Pismo. Comment
  UC1927765  Juncus bufonius var. bufonius David Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI82240  Juncus hesperius David J. Keil 2015-5-6 33179 San Luis Obispo Los Osos. Along north side of Ramona Street, west of Pine Avenue 2 Comment
  OBI80449  Juncus lescurii David J. Keil 1992-1 22996 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn. 170 Comment
  OBI40133  Juncus lescurii David J. Keil 1981-4-25 14579 San Luis Obispo Baywood Park at Sweet Springs marsh. Comment
  UC1146339  Juncus orthophyllus R. F. Hoover 1964-7-11 9172 San Luis Obispo Price Canyon Comment
  UCD141674  Juncus oxymeris G. F. Hrusa 1987-6-13 5415 San Luis Obispo San Luis Obispo County: Huff's Hole Creek, a tributary of Lopez Canyon. Approximately 1/2 m from Lopez Canyon Road. Comment
  SBBG18375  Juncus phaeocephalus C. B. Hardham 1959-4-12 4231 San Luis Obispo Cambria Comment
  UC638971  Juncus phaeocephalus Bernard Miossi 1939-6-4 94 a San Luis Obispo 1 mi s Los Osos School (along the Los Osos Valley road) 54 Comment
  UC2027488  Juniperus californica Greg Wilvert 2005-4-5 148 San Luis Obispo Southeast Half of the Caliente Range: 300 m N of Wells Spring. Comment
  OBI70770  Keckiella breviflora var. breviflora Butterworth 2006-6-9 628 San Luis Obispo Chimineas; Carrizo Cyn, .8 mi S of Gillam Rd, base of rock wall 619 Comment
  UC454782  Keckiella cordifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  UCR218030  Kickxia elatine Tim Thomas 2010-7-17 5251 San Luis Obispo Morro Bay, 3.5 miles from coast, NW of Hollister Peak, vic. of San Luisito and Chorro Creek intersection 27 Comment
  OBI20286  Koeleria macrantha David J. Keil, Malcolm McLeod 1979-5-12 13066 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI21941  Koeleria macrantha Robert F. Hoover 1947-6-2 7257 San Luis Obispo Cambria Comment
  OBI79286  Koeleria macrantha David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31774 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  OBI17226  Krascheninnikovia lanata Robert F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI17231  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  UC1069698  Lagophylla ramosissima H. C. Lee 1937-5-20 957 San Luis Obispo 2 1/2 mi nw Limmie School; Paso Robles Quadrangle (130D) Comment
  SEINET11264848  Lagophylla ramosissima David Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west of Golden Hill Rd, to north by Union RD, and to east by undeveloped ranch land.; 0 Comment
  CAS-BOT-BC273876  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI80992  Lamarckia aurea David J. Keil 2015-2-21 32663 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  SBBG104487  Lamarckia aurea M. D. Proctor, E. A. Young 1993-4-16 ROB 430 San Luis Obispo E edge of post; Camp San Luis Obispo Comment
  UCD63300  Lamarckia aurea R. N. Raynor 1938-7-4 San Luis Obispo San Luis Obispo County: Garden near Nipomo. Comment
  CHSC53621  Lastarriaea coriacea L. P. Janeway; Jean Witzman 1988-4-30 2653 San Luis Obispo Near eastern 'headwaters' of Huerhuero Cr. In bare sandy dirt road. 411 Comment
  UCD77794  Lastarriaea coriacea Robert E. Preston 1998-6-16 1137 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  UCD81777  Lasthenia Mona Robison 1999-4-3 244 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. Opposite Jack Ranch Cafe. 349 Comment
  SEINET7042451  Lasthenia californica A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  CAS-BOT-BC329191  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  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
  CAS-BOT-BC329187  Lasthenia ferrisiae Clare B. Hardham 1962-4-14 8976 San Luis Obispo Cholame flats - Intersection Rte. 41 & road to Parkfield. Comment
  CDA34278  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. 0 Comment
  CHSC55871  Lasthenia glabrata subsp. glabrata L. P. Janeway; Jean Witzman 1988-3-4 2593 San Luis Obispo South end of Cholame Valley, just south of jct of hwys 46 and 41. 347 Comment
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Nov 6 2015
  CAS-BOT-BC361274  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo Santa Lucia Mountains: Bee Rock 304 Comment
  UC1118999  Lasthenia minor W. A. Peterson 1937-4-21 730 San Luis Obispo 1 mi ne La Panza Ranch; La Panza Quad. 457 Comment
  SD244698  Lathyrus jepsonii var. californicus David Keil 1998-6-15 27827 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  OBI42256  Lathyrus vestitus var. vestitus Dan Harrington 1984-2-19 25 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of San luis Obispo Comment
  SBBG93718  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4300 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  UC73174  Lathyrus vestitus var. vestitus Rev. R. W. Summers 1882-3-17 216 San Luis Obispo San Luis Mt. Comment
  OBI28212  Lathyrus vestitus var. vestitus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  CDA5010  Lavatera arborea P. Ashley 1999-2-1 s.n. San Luis Obispo At east end of dirt parking lot on east side of road on Morro Bay Embarcadero in main business section of shops and restaurants, Morro Bay.. 0 Comment
  CAS-BOT-BC322146  Layia gaillardioides Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon, west of Templeton. Comment
  CAS-BOT-BC321654  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo 2.3 miles W of junction with Shell Creek Road along Calif. State Hwy 58. Comment
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Apr 15 2019
  CAS-BOT-BC321669  Layia glandulosa Alice Eastwood; John Thomas Howell 1935-3-25 2014 San Luis Obispo Cholame Comment
  SBBG8528  Layia glandulosa C. B. Hardham 1957-4-13 1644 San Luis Obispo Black Mtn, Highland District Comment
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Apr 15 2019
  CAS-BOT-BC321457  Layia glandulosa Ernest C. Twisselmann 1965-5-5 10676 San Luis Obispo The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base. 754 Comment
  RSA0008473  Layia glandulosa R. D. Goeden, J. A. Teerink 1990-4-18 s.n. San Luis Obispo Jct of Hwy 58 and La Panza Rd. 439 Comment
  CAS-BOT-BC327221  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327222  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  OBI55556  Layia heterotricha George Butterworth 1998-5-11 260 San Luis Obispo Carrizo Plain Natural Area, 50 yds W of rd, 5.8 mi SE of gate. T11N, R27W, S5, SW Qtr 1329 Comment
  RSA165639  Layia heterotricha Clare B. Hardham 1959-5-6 439 San Luis Obispo North slopes. Bee Rock. Santa Lucia Mts. Comment
  POM298340  Layia hieracioides D. D. Keck, Wm Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 miles S of Arroyo Grande on road to Oso Flaco. Comment
  SDSU4747  Layia hieracioides D. F. Howe 1963-5-19 3500 San Luis Obispo South of Morro Bay. 122 Comment
  UC1285434  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  OBI29941  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  UC194115  Layia jonesii Mabel M. Miles 1886-4-1 San Luis Obispo San Luis Obispo Comment
  RSA0001361  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC327618  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC327638  Layia munzii David D. Keck; Palmer Stockwell 1935-5-10 3255 San Luis Obispo 2.5 mi N of Cholame on road to Parkfield. Comment
  OBI28820  Layia munzii Melissa Luckow, With CNPS 1981-4-18 678 San Luis Obispo Just S of Soda Lake Comment
  UC1544840  Layia munzii A. G. Vestal 1962-4-10 San Luis Obispo 7 mi nw Soda Lake (Carrizo Plain); , nw Soda Lake Comment
  OBI42170  Layia platyglossa Dan Harrington 1984-2-29 29 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  OBI72757  Layia platyglossa Michael Walgren 2010-4-7 114 San Luis Obispo San Simeon State Park on W side of hwy 1 just S of the Piedras Blancas Motel, in a former campground area between Arroyo del Corral and Arroyo del Osos Comment
  CAS-BOT-BC382120  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo Taylor Canyon 1/2 mi. W. Cholame Comment
  CAS-BOT-BC382147  Layia platyglossa R. F. Hoover 1967-4-20 10498 San Luis Obispo Wilson Corner Comment
  SDSU4729  Layia platyglossa D. F. Howe 1948-5-17 1858 San Luis Obispo Coast county. Comment
  UC455572  Layia platyglossa I. J. Condit 1908-3-23 San Luis Obispo School Ridge C. P. S. Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  OBI64464  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI43037  Lemna minuta David J. Keil, Kathy Jones 1982-4-4 15847 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI75716  Lepechinia calycina D. R. Miller, E. A. Appel 2011-6-10 611 .956 San Luis Obispo Rocky Butte/Pine Mt region. Along edge of rocky outcrop at ridge summit on Egeberg property near Warren fence line 853 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
  OBI66907  Lepidium chalepense David J. Keil 2000-6-1 28798 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake parking area at end of Oso Flaco Road. 5 Comment
  SBBG15442  Lepidium dictyotum C. B. Hardham 1958-4-28 3151 a San Luis Obispo S end of Soda Lake, Alkali Flats Comment
  CAS-BOT-BC89010  Lepidium dictyotum Ernest C. Twisselmann 1954-3-11 865 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  RSA66573  Lepidium dictyotum var. acutidens Alice Eastwood, J. T. Howell 1935-3-25 2010 San Luis Obispo Cholame Comment
  JEPS18129  Lepidium dictyotum var. acutidens Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5563 A San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. Hwy. 41; Cholame Valley 350 Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  UCR123164  Lepidium draba George K. Helmkamp, E. A. Helmkamp 2002-4-16 7414 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI62700  Lepidium draba Jason Dart 2003-4-16 D 193 San Luis Obispo Santa Margarita Ranch, immed SW of town Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  OBI66957  Lepidium jaredii David J. Keil, with Kathleen A. Keil 2001-4-20 29353 San Luis Obispo California Valley along Belmont Trail, ca. 0.25 mile east of junction with Soda Lake Road 591 Comment
  SJSU3334  Lepidium jaredii C. W. Sharsmith 1962-4-20 6817 San Luis Obispo toward SE end of Soda L, Carrizo Plain Comment
  RSA143303  Lepidium nitidum var. oreganum Clare B. Hardham 1960-3-23 5225 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  OBI65218  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo SE Half of the Caliente Range; 1.1 km N of Semper Spring. 807 Comment
  UC101892  Leptodactylon californicum Miss M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  UC908540  Leptodactylon californicum Herbert L. Mason 1935-5-25 8318 San Luis Obispo Cuyama River n Santa Maria; Cuyama River Comment
  CAS-BOT-BC123159  Leptodactylon californicum subsp. tomentosum Patricia J. Gordon 1981-4-20 823 San Luis Obispo Oso Flaco Lake, dunes N of end of Oso Flaco Road 15 Comment
  SBBG64526  Leptosiphon ciliatus R. Hoffmann 1928-4-7 San Luis Obispo lower Cuyama Valley Comment
  CDA15188  Leptosiphon liniflorus G. F. Hrusa 1998-4-27 14296 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture. Comment
  OBI437  Leptosiphon liniflorus Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen. 1982-6-10 437 San Luis Obispo American Canyon Campground 530 Comment
  SBBG107508  Leptosiphon parviflorus C. B. Hardham 1958-4-3 2987 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI11353  Leptosiphon parviflorus Robert F. Hoover 1948-4-17 7458 San Luis Obispo Between Atascadero and Creston on openly wooded hillside Comment
  OBI33847  Leptosyne bigelovii Melissa Luckow 1981-4-18 663 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  SEINET11264831  Leptosyne calliopsidea David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmer-Soda Lake Road.; 0 640 Comment
  OBI16676  Leptosyne douglasii Robert F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra crk Comment
  SBBG25491  Lessingia glandulifera var. pectinata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI15769  Lessingia pectinata var. pectinata Robert F. Hoover 1964-7-11 9170 San Luis Obispo Price Cyn Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  SBBG93910  Leymus condensatus S. A. Junak 1989-6-22 4077 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, Cuesta Ridge Botanical Area 609 Comment
  SBBG132331  Leymus triticoides D. Keil, T. Teed, Mariko Uchida 2001-6-15 29597 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  OBI33118  Lilium pardalinum David J. Keil 1983-9-10 17950 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA409967  Limonium californicum D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  CHSC39242  Linanthus californicus B. A. Stein 1981-4-25 497 San Luis Obispo Highway 58, 7 miles E of El Camino junction. 304 Comment
  CAS-BOT-BC226844  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI11385  Linanthus californicus Neil Havlik 1968-5-1 182 San Luis Obispo In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road. Comment
  RSA20399  Linanthus californicus Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo In open woods along Salinas River 10 miles east of Santa Margarita on State Highway 178 Comment
  RSA523346  Linanthus californicus Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  SBBG43745  Linanthus californicus subsp. tomentosus E. R. Chandler 1964-3-6 1343 San Luis Obispo Dune Lakes Comment
  RSA0024945  Linanthus liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  JEPS108378  Linanthus pygmaeus subsp. continentalis David Gowen 2005-4-17 255 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UCR163613  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9271 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
  OBI16463  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI55308  Logfia filaginoides David J. Keil 1998-4-9 26673 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI56764  Logfia filaginoides David J. Keil 1986-4-13 19191 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI40747  Logfia gallica David J. Keil, Dirk Walters 1986-5-2 19318 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
  OBI72818  Logfia gallica Michael Walgren 2010-4-29 140 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 279 Comment
  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
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  OBI79180  Lomatium californicum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  OBI45303  Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC6771  Lomatium dasycarpum subsp. dasycarpum L. (Lorenzo Dow) Jared s.n. San Luis Obispo Estrella Comment
  UC1123019  Lomatium dasycarpum subsp. dasycarpum E. Armstrong 1934-4-1 1133 San Luis Obispo 7 mi. e. Santa Margarita; San Luis Obispo Quad. Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 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
  OBI31669  Lomatium parvifolium Smeltzer, Turnquist 1982-5-7 100 San Luis Obispo NE side of Laguna Lake park Comment
  CAS-BOT-BC218438  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2248 San Luis Obispo Hills NE of San Luid Obispo Comment
  JEPS34342  Lomatium parvifolium Rimo Bacigalupi and L. R. Heckard 1963-4-20 8817 San Luis Obispo n.-facing slopes w. Cuesta Pass (at first ridge-top, along dirt rd. to TV power station at crest of Santa Lucia Mts.); Santa Lucia Mts. 640 Comment
  OBI56857  Lomatium parvifolium David J. Keil, with Kathleen A. Keil 1998-5-10 27160 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  RSA128129  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  OBI83504  Lomatium utriculatum Olivia Hooker, Sara Durham, Pierre McAlister, Robert Jepson, Douglas Wyman, Samuel Fenstermaker 2017-2-4 1 San Luis Obispo Lizzie Street, High School Hill Trail. About 400 meters up the trail. Collected on the south-east side of the trail in direct sunlight. 139 Comment
  UCD127813  Lomatium utriculatum James Payne Smith Jr. 1973-3-21 s.n. San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  UCSB30293  Lomatium utriculatum Hardham, Clare 1961-5-18 San Luis Obispo Headwaters Las Tablas Cr. 609 Comment
  SBBG107764  Lonicera hispidula C. B. Hardham 1959-6-8 4764 San Luis Obispo slope of Cypress Mtn Comment
  UCR29903A  Lonicera involucrata David J. Keil 1981-4-11 14334 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SEINET8075653  Lotus corniculatus Lindsy Mobley, Vanessa Shevlin; Chad Porter 2014-5-20 2 San Luis Obispo Laguna Lake, San Luis Obispo, along the eastern side of the North Shore, 20 ft from water.; 0 12 Comment
  RSA132997  Lotus hamatus Clare B. Hardham 1958-5-7 3215 San Luis Obispo Between Bee Rock and the Nacimiento River. Comment
  UC52290  Lotus heermannii Rev. R. W. Summers 1885-6-8 San Luis Obispo Santa Margarita Valley Comment
  SEINET3694591 Image available Lotus junceus Bernard Miossi 1940-3-16 208 San Luis Obispo 1 mile N of San Luis Obispo 76 Comment
  UCR122460  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 1998-5-20 4000 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC1979843  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. Comment
  UC15753  Lotus scoparius Jos. Burtt Davy May 1901 7639 San Luis Obispo Templeton Comment
  HSC98233  Lotus strigosus L. S. Rose 1969-4-14 69025 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  UC15739  Lotus strigosus L. Jared 1892-4-10 San Luis Obispo Comment
  RSA648329  Lotus unifoliolatus Turnquist 1982-7-23 181 San Luis Obispo Laguna Lake Park, near developed trails and roadway on eastern side of lake. Comment
  RSA130641  Lotus wrangelianus R. W. Summers 1887-3-6 193 San Luis Obispo S part of San Luis Obispo. Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 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
  RSA0060761  Lupinus albifrons Daisie Huang 2006-4-14 06041403 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 430 Comment
  RSA0062872  Lupinus albifrons Daisie Huang 2008-4-27 08042701 San Luis Obispo Hwy 1, 0.5 mile N of Moonstone Beach Drive. 1 Comment
  CAS-BOT-BC195756  Lupinus albifrons var. albifrons Alice Eastwood 1939-4-1 18916 San Luis Obispo Nipoma [Nipomo] Mesa 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
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  CAS-BOT-BC201609  Lupinus albifrons var. albifrons Roxana S. Ferris 1929-4-13 7519 San Luis Obispo Foot of the Cuesta Grade Comment
  CAS-BOT-BC201611  Lupinus albifrons var. albifrons Charles Piper Smith 1951-4-21 51197 San Luis Obispo Highway 1 - Monterey County line, 1 mile south Comment
  CAS-BOT-BC201612  Lupinus albifrons var. albifrons F. W. Haasis 1959-5-23 91 .59 San Luis Obispo Near Pine Ridge Trail, 1 mile west of China Camp, Los Padres National Forest 1310 Comment
  RSA59317  Lupinus albifrons var. albifrons E. K. Balls, Lee W. Lenz, B. K. Balls 1950-3-29 14528 San Luis Obispo Just over Kern County Line on Hwy. 399. 762 Comment
  OBI19303  Lupinus arboreus Robert F. Hoover 1948-5-16 7530 San Luis Obispo Between Carpoforo Crk and Arroyo de la Cruz Comment
  OBI5559  Lupinus arboreus Sharon Jochums 1974-4-10 123 San Luis Obispo W of hwy 1 on marine terrace of Point San Simeon Comment
  UCD106608  Lupinus arboreus Eric Davidson 1971-6-27 326 a San Luis Obispo San Luis Obispo County: north of San Corpofora Creek on Ragged Point roadcut, State Highway 1. Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  OBI12948  Lupinus benthamii Robert F. Hoover 1952-4-19 8117 San Luis Obispo Upper end of Cuyama Cyn, on N side of valley Comment
  OBI31144  Lupinus bicolor Julie M. Vanderwier 1979-5-5 13 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66486  Lupinus bicolor David J. Keil 1995-3-31 24706 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  SBBG49346  Lupinus bicolor L. W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  OBI12933  Lupinus bicolor Robert F. Hoover 1966-4-2 9801 San Luis Obispo La Panza district, just W of San juan river Comment
  LA104384  Lupinus chamissonis Robert F. Thorne; 1968-6-7 37754 San Luis Obispo Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 10.0 Comment
  OBI57992  Lupinus chamissonis Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo Oceano dunes 50 Comment
  OBI28634  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
  UCR97546  Lupinus excubitus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1412 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  OBI32122  Lupinus hirsutissimus David J. Keil, Melissa Luckow 1981-7-3 14975 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
  UC1129494  Lupinus hirsutissimus G. T. Nordstrom 1937-4-28 1136 San Luis Obispo 1.4 mi nw Lincoln School; Adelaida Quad. Comment
  UC638999  Lupinus hirsutissimus Bernard Miossi 1940-3-19 232 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of Cuesta Canyon); n of San Luis Obispo, Cuesta Canyon 385 Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  OBI12873  Lupinus latifolius Robert F. Hoover 1950-5-7 7891 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  SEINET239676  Lupinus microcarpus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd. 0.3 miles E of Hwy. 58 E of Santa Margarita Comment
  SBBG108060  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-5-10 3301 San Luis Obispo Cypress Mtn 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
  OBI48269  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI56903  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  OBI12885  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-2 7806 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  RSA659095  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  OBI57859  Lupinus microcarpus var. microcarpus David J. Keil 1998-4-30 27014 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  CDA27532  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-9 1150 San Luis Obispo Highway 166, 2.7 miles east of Cuyama River, 3.2 miles east of Sierra Madre Road. 0 Comment
  OBI12837  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9814 San Luis Obispo E of Atascadero on Creston rd, on grade E of Salinas River Comment
  OBI12853  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-4-21 7612 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI48432  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI64133  Lupinus microcarpus var. microcarpus D. R. Miller 1994-4-30 494 .275 San Luis Obispo Pine Mt. Region; on main rd in Tobacco Crk area, near crk. Tobacco Crk drainage 366 Comment
  UCR161101  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9660 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR161337  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9014 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR9255  Lupinus nanus D. H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  UCR87117  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo Morro Bay: San Bernardo Creek Ranch east of Morro Bay 90 Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  UC2062867  Lupinus nanus subsp. nanus Dunn and Brown 1946-5-12 2294 San Luis Obispo Atascadero. Comment
  UCR160397  Lupinus sparsiflorus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9612 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
  RSA303913  Lupinus subvexus var. subvexus James R. Shevock 1971-3-14 783 San Luis Obispo Palos Pietos Canyon 579 Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  SEINET6932748 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-BC441259  Luzula macrantha Mrs. R. W. Summers no date on label s.n. San Luis Obispo Slope of S. Luis Mt. Comment
  OBI79991  Luzula subsessilis David J. Keil 2013-9-3 32007 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI27129  Lysimachia arvensis Thomas Burrows 1980-5-3 30 San Luis Obispo Reservoir Cyn 152 Comment
  OBI3219  Lysimachia arvensis Kathy Thom 1971-5-24 17 San Luis Obispo 1312A Foothill Blvd, San Luis Obispo 91 Comment
  OBI32200  Lysimachia arvensis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14408 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI7638  Lysimachia monelli Christian Smith 1974-5-13 s.n. San Luis Obispo Along Pomeroy Rd S of Oceano Comment
  OBI23019  Lythrum californicum David J. Keil 1979-10-27 13656 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI30678  Lythrum hyssopifolia David J. Keil 1981-5-19 14713 San Luis Obispo Indian Knob. Upper slopes Comment
  OBI32156  Lythrum hyssopifolia David J. Keil, Eric Wise 1981-5-25 14757 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC343888  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mtn. Comment
  SBBG93790  Madia exigua S. A. Junak 1990-5-1 4251 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UCR160583  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9592 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  OBI32634  Madia gracilis David J. Keil 1982-5-2 15918 San Luis Obispo Along Pozo rd on Rinconada Grade Comment
  RSA0008530  Madia radiata D. D. Keck, J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame, on road to Lost Hills. 457 Comment
  CAS-BOT-BC345089  Madia sativa R. F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on State Highway 1 Comment
  SBBG18087  Malacothamnus jonesii C. B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Rd, Atascadero Comment
  UC1122034  Malacothamnus jonesii T. M. Hendrix 1939-5-25 1059 San Luis Obispo 1 1/4 mi se Joughin Ranch; Branch Mt. Quadrangle Comment
  JEPS99449  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo sandy hills N of Nacimiento Dam Comment
  JEPS99458  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Atascadero, Santa Rosa Road Santa Lucia Mountains Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  CAS-BOT-BC216167  Malacothamnus palmeri Alice Eastwood 1926-4-28 13606 San Luis Obispo Cambria Comment
  CAS-BOT-BC216173  Malacothamnus palmeri Alice Eastwood 1927-7-31 15013 San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  CAS-BOT-BC216172  Malacothamnus palmeri Roxana S. Ferris 1939-6-1 9791 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road, Santa Lucia Mts. just below summit 670 Comment
  CDA15136  Malacothrix californica G. F. Hrusa 1998-4-25 14222 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC1314968  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Jake Lake Comment
  CAS-BOT-BC347328  Malacothrix coulteri R. F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  JEPS13051  Malacothrix coulteri Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5124 San Luis Obispo 7.6 mi s Shandon (Commatti Canyon, tributary of San Juan Creek); San Juan Creek, Commatti Canyon 365 Comment
  OBI15674  Malacothrix coulteri Robert F. Hoover 1949-4-21 7611 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI47638  Malacothrix coulteri David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19271 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 Comment
  SD44630  Malacothrix glabrata Darley F. Howe 1951-5-5 2131 San Luis Obispo San Luis Obispo Co. 700 Comment
  UC1069926  Malacothrix glabrata W. A. Peterson 1937-4-14 678 San Luis Obispo 4 mi n Head of Cedar Creek; La Panza Quad. 640 Comment
  OBI15654  Malacothrix incana Robert F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Beach Comment
  RSA216870  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  SBBG8920  Malacothrix incana H. and M. Dearing 1939-3-19 3076 San Luis Obispo Oso Flaco Lake Comment
  POM186469  Malacothrix incana Thos. Craig 1933-7-3 1885 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  CDA11535  Malacothrix phaeocarpa G. F. Hrusa, D. Ragan 1995-6-2 12364 San Luis Obispo Black Butte Research Natural Area; Along ridge below Peak 1 (Radio Facility 2), near base of peak. Comment
  CDA25908  Malacothrix phaeocarpa David J. Keil, R. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, circa 6.7 miles from junction with US 101 along Cuesta Ridge Road. Comment
  RSA0001409  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of U.S. 101, and 0.3 mi S of Tassajera Creek Road. 494 Comment
  SBBG118630  Malacothrix saxatilis var. commutata M. Wetherwax, D. Keil, J. Olson, K. Downing 2000-5-16 CR 65 a San Luis Obispo above Nacimiento River, between Twin Bridges and Tower Rds; Camp Roberts 160 Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  CDA34258  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI3492  Malva nicaeensis Lynch 1971-5-15 1 San Luis Obispo Drumm Lake 10 ft from the water on the SE bank. Cal Poly campus Comment
  UCR141943  Malva nicaeensis George K. Helmkamp 2003-12-18 8232 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  RSA0048457  Malva parviflora W. M. Arbaugh 1968-5-6 175 San Luis Obispo Near Cal Poly. Comment
  SBBG118041  Malvella leprosa K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI35458  Marah fabacea Melody Dickens 1980-8-15 54 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  POM147027  Marah fabacea Alice Eastwood 1927-4-11 14421 San Luis Obispo Paso Robles. Comment
  RSA585711  Marah fabacea F. L. Johnson, M. D. Proctor 1993-2-19 ROBO- 125 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  SBBG133056  Marsilea vestita D. Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch, ca. 4.2 mi S of railroad crossing (in Santa Margarita) on Pozo Rd Comment
  OBI28746  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14490 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  JEPS51540  Meconella denticulata G. Parks Ballard 1935-5-13 San Luis Obispo Pozo grade summit Comment
  OBI79466  Medicago lupulina David J. Keil 2012-2-5 31213 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  OBI12803  Medicago polymorpha John Young 1967-5-25 37 San Luis Obispo Poly Cyn, W side hill slope 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
  UCD84244  Medicago polymorpha Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  IRVC29308  Medicago polymorpha G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI17590  Medicago polymorpha Penelope Blackmer 1973-4-5 15 San Luis Obispo Between Penn ck and fence which marks W border of Bio Reserve Comment
  UC1046569  Medicago sativa A. D. Hawkes 1951-4-26 4900 San Luis Obispo near Wasioja cutoff; Cuyama River Valley Comment
  CDA4229  Medicago sativa L. Julian 2000-10-25 22 San Luis Obispo Roadside of Orcutt and Broad. South bound just before Tank Farm Road. Comment
  OBI82051  Melaleuca nesophila Michael Walgren 2016-3-4 487 San Luis Obispo Pismo State Beach. In dunes immediately west of the Oceano Campground off Pier Ave. 7 Comment
  OBI59067  Melica californica David J. Keil 1998-4-14 26720 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  RSA0042483  Melica californica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6434 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
  SBBG118306  Melica californica E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 72 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  CAS-BOT-BC281369  Melica harfordii R. F. Hoover 1964-5-15 8885 San Luis Obispo Pine Top Mt S of San Carpoforo Creek Comment
  OBI3836  Melica imperfecta Elizabeth Rudd 1971-4-24 242 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SEINET192713 Image available Melica imperfecta Carl B. Wolf 1929-4-13 3476 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  SEINET7063678  Melica imperfecta A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 212 Comment
  UCD147163  Melica imperfecta Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  RSA518222  Melica imperfecta Steven A. Junak 1990-5-1 4272 San Luis Obispo Santa Lucia Mountains: at north edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles west of highway 101, ca. 1.1 road miles south of Tassajera Creek Road. 537 Comment
  RSA129309  Melica imperfecta var. flexuosa G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 miles ENE of Lincoln School. 335 Comment
  SBBG104771  Melica torreyana F. L. Johnson, E. A. Young 1993-5-27 ROB 653 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI22010  Melica torreyana Robert F. Hoover 1964-6-6 8940 San Luis Obispo Ride NW of Cuesta Pass. Just below TV tower Comment
  OBI82566  Melilotus albus David J. Keil 2015-7-8 33311 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI25929  Melilotus albus Lorraine Vinland 1981-7-3 14 San Luis Obispo hwy 101 near Marsh St exit Comment
  SBBG32160  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  JEPS99334  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Santa Lucia Mountains Comment
  SBBG83372  Mentha canadensis C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes S of Oceano Comment
  RSA128080  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Creek, Atascadero Comment
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  SBBG108308  Mentzelia affinis C. B. Hardham 1958-5-5 3204 San Luis Obispo Washburn Ranch, W edge of Carissa Plains Comment
  CAS-BOT-BC94973  Mentzelia affinis R. C. Wenk 2007-4-14 629 San Luis Obispo Carrizo Plain N.M., edge of Elkhorn Plain, along Panorama Road toward Temblor Range, 5 mi. NE of Soda Lake Road 662 Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  RSA0121631  Mentzelia gracilenta Gary D. Wallace 1966-4-2 284 San Luis Obispo Temblor Range, Crocker Springs Rd., Crocker Grade; 10 mi. west of Taft. 976 Comment
  RSA585852  Mentzelia micrantha G. Fred Hrusa 1995-5-28 12298 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  UC1314974  Mentzelia pectinata R. F. Hoover 1967-4-15 10468 San Luis Obispo Elkhorn hills Comment
  UCR1388  Mentzelia pectinata Frank C. Vasek 1960-5-6 600506- 21 San Luis Obispo Inner South Coast Range, [Camatta Creek] Road, 1.5 mi north of junction with La Panza (Paso Robles) to Simmler Road 442 Comment
  OBI80794  Mercurialis annua D. R. Miller, E. A. Appel, Dianne Brooke 2015-5-3 515 .1126 San Luis Obispo In flower beds as garden weed, 345 Warwick St, Cambria (Dianne Brooke home). 50 Comment
  OBI56447  Mesembryanthemum crystallinum David J. Keil 1999-5-20 28350 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  OBI80208  Micranthes californica David J. Keil 1978-3-25 12683 San Luis Obispo Irving Ranch. Comment
  SBBG118203  Micropus californicus M. Wetherwax, E. Painter 2003-4-1 SLO 314 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 180 Comment
  PASA2292  Micropus californicus Stason 1930-4-14 San Luis Obispo Near Poso Comment
  OBI38063  Micropus californicus var. californicus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18169 San Luis Obispo American Cyn area in La Panza mts Comment
  RSA770024  Microseris douglasii David J. Keil, Jason Dart, Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58 620 Comment
  JEPS36350  Microseris douglasii subsp. douglasii W. L. Jepson 1927-4-26 12006 San Luis Obispo road junction to Cholam from Simmler-La Panza Road Carrizo Plai 640 Comment
  UC1070037  Microseris douglasii subsp. tenella A. D. Gifford 1937-4-19 812 San Luis Obispo 3.1 mi ene Pozo; Los Padres National Forest, Pozo Quad. 487 Comment
  OBI56458  Microseris elegans David J. Keil, with V. L. Holland 1999-4-27 28264 San Luis Obispo Camp Roberts; McMillan Airstrip. 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
  UC1276297  Microseris paludosa R. F. Hoover 1950-5-30 7952 San Luis Obispo just s of mouth Arroyo de la Cruz; mouth of Arroyo de la Cruz Comment
  OBI9456  Mimetanthe pilosa Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI9512  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1969-7-18 11484 San Luis Obispo Price Cyn Comment
  JEPS34347  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8822 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range, about 1 mi s of collection no. 8821); Santa Lucia Range 701 Comment
  RSA271177  Mimulus aurantiacus var. aurantiacus C. W. Tilforth, Walter Wisura 1977-8-12 1425 San Luis Obispo 9.1 mi. east of Hwy 1 along Hwy 46., e of Cambria Comment
  RSA550803  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi W of entrance to Morro Bay State Park along Soutn Bay Drive 61 Comment
  JEPS23888  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle Comment
  JEPS35075  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1948-5-22 7538 San Luis Obispo summit on road from Paso Robles to Adelaida Comment
  RSA435538  Mimulus cardinalis Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  RSA140157  Mimulus diffusus Clare B. Hardham 1960-3-28 5252 San Luis Obispo About 1 mile northwest of Bee Rock. 305 Comment
  OBI74655  Mimulus guttatus David J. Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG107026  Mimulus guttatus C. B. Hardham 1961-4-26 6920 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI9441  Mimulus guttatus Betty Sheehan 1957-10-10 4 San Luis Obispo Cal Poly campus. Feed mill Comment
  UC639032  Mimulus microphyllus B. E. and H. J. Miossi 1940-4-20 255 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  CAS-BOT-BC174689  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  OBI19569  Minuartia douglasii Robert F. Hoover 1967-5-6 10542 San Luis Obispo At Jack Lake Comment
  UC1285070  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo n Pozo; Yaro Creek district Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 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
  OBI13644  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  RSA83355  Monardella crispa F. W. Peirson 1920-7-29 2226 San Luis Obispo 1 mile south of Pismo Beach. Comment
  OBI53213  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Los Padres National Forest. Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area ca. 0.4 mi NW of Peak 2478, at SW end of mine excavation alongabandoned mine road which intersects W Cuesta Ridge Rd ca. 4.0 mi W of hwy 101 Comment
  RSA140078  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Disturbed ground, serpentine, chaparral edge of Cuesta Sargent Cypress grove 823 Comment
  RSA518399  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Santa Lucia Mountains; N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, 0.4 miles NW of Peak 2478 at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road 4 miles W of Hwy 101 659 Comment
  UCD19271  Monardella palmeri John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: Cuesta Ridge, 200 ft south of the Cuesta Ridge Botanical Reserve sign along road. Comment
  OBI31851  Monardella sinuata subsp. sinuata Robert J. Rodin 1956-5-29 6080 San Luis Obispo At S end of Morro Bay Comment
  UC76202  Monardella undulata Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UC931965  Monardella undulata Verne Grant, Alva Grant 1948-5-28 8545 San Luis Obispo 5 mi s Oceano (on Guadalupe road) Comment
  RSA630358  Monardella undulata R. E. Riefner Jr. 1999-8-11 99 -357 San Luis Obispo Montana de Oro State Park. Comment
  UC25536  Monardella undulata Mrs. R. W. Summers 1882-6-17 San Luis Obispo Coast Hills Comment
  CAS-BOT-BC220284  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe Arroyo Grande road Comment
  SBBG44877  Monardella undulata subsp. crispa E. Collins 1977-5-21 64 San Luis Obispo Oso Flaco Lake, 0.5 mi from ocean 152 Comment
  UC771735  Monardella undulata subsp. crispa R. F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender railroad siding Comment
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  RSA184642  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-7-31 1222 San Luis Obispo York Mountain W of Templeton Comment
  UC195863  Monardella villosa subsp. villosa I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UC524097  Monolepis nuttalliana Ira L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  OBI81154  Monolepis nuttalliana Jason Dart 2010-4-6 361 San Luis Obispo Northern Carrizo Plain 634 Comment
  OBI39111  Monolopia lanceolata David J. Keil 1978-3-19 12613 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  CDA8401  Monolopia lanceolata D. Griffin, A. Gilbert 1979-5-17 San Luis Obispo Soda Lake, California Valley, Simmler. 0 Comment
  OBI66948  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29363 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  UC1484364  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 84 San Luis Obispo 11.7 km (7.3 mi) nw of border of Kern County on road n Twisselman Lake to Cholame (Cholame Valley Road) (0.8 km (0.5 mi) se of Highway 41 (Cholame-Kettleman City Road)) Comment
  UC524035  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo ridge on ne Carisa Plain (on road to Better Water Valley); ridge on ne edge of Carisa Plain Comment
  OBI57013  Monolopia stricta Fred Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain; at S end of Soda Lake on E side 610 Comment
  UC1925844  Montia fontana David Keil 1981-4-9 14289 San Luis Obispo 2.5 miles beyond Shell Creek along State Highway 58. Comment
  OBI22824  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Hill N of McPhee's residence Comment
  RSA355808  Mucronea californica Robert F. Thorne 1968-6-7 37782 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  UCR122165  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5480 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC109061  Mucronea californica Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar. Comment
  CAS-BOT-BC109062  Mucronea californica Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano to Casmalia. Comment
  OBI10912  Mucronea perfoliata Robert F. Hoover 1969-6-3 11353 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  CAS-BOT-BC276254  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  OBI28640  Myriopteris covillei Robert J. Rodin 1965-3-28 7126 San Luis Obispo Near San Juan Creek, Lapanza range, east of Pozo Comment
  OBI5303  Myrtus communis Elizabeth Gollub 1973-8-16 3 San Luis Obispo W side of English bldg Comment
  OBI43484  Najas guadalupensis Eric Wise 1981-7-10 905 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  UC1873084  Najas marina David Keil with Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI21452  Narcissus pseudonarcissus Nikki Shorey 1964-2-22 8 San Luis Obispo 466 Dana St, San Luis Obispo Comment
  CHSC53327  Nassella cernua L. P. Janeway 1988-5-22 2687 San Luis Obispo Ca 5 mi due E of Creston, near upper reaches of easternmost branches of Huerhuero Cr. 426 Comment
  CDA32565  Nassella cernua T. C. Fuller 1962-7-19 9259 San Luis Obispo Gillis Canyon, ca. 10.6 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC260001  Nassella lepida Clare B. Hardham 1963-6-5 10737 San Luis Obispo Cerro Alto 457 Comment
  CAS-BOT-BC260003  Nassella lepida R. F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  RSA718824  Nassella lepida Michael Honer 2002-4-27 1620 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  UC1583619  Nassella lepida David Keil and Dirk Walters 1986-5-2 19319 San Luis Obispo just n San Luis Obispo (canyon burned in July 1985 in Las Pilitas Fire); Santa Lucia Mountains, Reservoir Canyon 182 Comment
  CAS-BOT-BC259995  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Santa Lucia Mountains. Chimney Rock, North road to Adelaida Comment
  CAS-BOT-BC260002  Nassella lepida R. F. Hoover 1952-5-11 8176 San Luis Obispo W slope of La Panza Range on slopes Comment
  CAS-BOT-BC260019  Nassella lepida Clare B. Hardham 1961-4-14 7388 San Luis Obispo Santa Lucia Mountains. 11 miles E of Cambria Comment
  SBBG18653  Nasturtium gambelii M. A. Piehl 1963-8-4 63782 San Luis Obispo N arm of Oso Flaco Lake Comment
  UCD115378  Nasturtium officinale Malcolm A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  CAS-BOT-BC60483  Nasturtium officinale Ernest C. Twisselmann 1954-6-27 1405 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Spring, Temblor Mountains. 853 Comment
  CAS-BOT-BC60487  Nasturtium officinale Clare B. Hardham 1956-5-11 658 San Luis Obispo Huero Huero River at Geneses School. Comment
  SEINET8075556  Navarretia atractyloides David Keil 2000-5-27 28766 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  UC455460  Navarretia atractyloides I. J. Condit 1910-7-10 San Luis Obispo Coon Creek and ridge to Diablo Canyon Comment
  UCR159844  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9621 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UC106830  Navarretia mellita E. Palmer, M. D. Jul 1876 410 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  SBBG117970  Navarretia mitracarpa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 95 San Luis Obispo near Generals Rd [SSE of Nacimiento Ranch]; Camp Roberts 150 Comment
  UCSB17677  Navarretia mitracarpa Hardham, Clare 1961-5-17 San Luis Obispo Santa Lucia Mountains; 4 miles west of Ocean View Mine north of Cambria Comment
  UC127289  Navarretia nigelliformis subsp. radians Benj. Cobb 1907-1 6 San Luis Obispo Paso Robles Comment
  SEINET11261648  Navarretia squarrosa David Keil 1985-6-19 118913 San Luis Obispo Fields north of Los Osos Valley Memorial Park.; 0 20 Comment
  UC771769  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria Comment
  CHSC47102  Nemacladus secundiflorus var. secundiflorus L. P. Janeway 1988-5-22 2692 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  OBI20991  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5209 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  RSA152489  Nemacladus secundiflorus var. secundiflorus R. C. Bacigalupi 1954-5-12 4452 San Luis Obispo East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston. 305 Comment
  OBI13915  Nemophila menziesii P. J. Justen 1966-4-3 5 San Luis Obispo Lopez Cyn near the 15th or 16 crk crossing Comment
  UCD120219  Nemophila menziesii S. P. Lynch 1974-4-22 490 San Luis Obispo San Luis Obispo County: In Commatti Canyon (aka Camatta Canyon), 1.1 miles N of CA 58. Comment
  OBI82612  Nemophila pulchella David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33532 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  SD244730  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  CDA5792  Nicotiana glauca L. Julian 2000-10-2 17 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  OBI66665  Nicotiana quadrivalvis D. R. Miller 1997-8-3 895 -674 San Luis Obispo Pine Mt Region. Well outside study area on Ridge rd near Monterey Co line 610 Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  UC57517  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  SD27851  Oemleria cerasiformis Carl B. Wolf 1929-4-13 3466 San Luis Obispo No. base of Cuesta Grade 427 Comment
  OBI77254  Oenanthe sarmentosa David J. Keil, Eric Wise 1982-7-2 16270 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SBBG5228  Oenanthe sarmentosa H. and M. Dearing 1940-8-11 4463 San Luis Obispo Oso Flaco Lake Comment
  OBI12019  Oenothera californica Robert F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  SEINET4136630  Oenothera californica subsp. californica David Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line.; 0 22 Comment
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Jun 22 2019
  RSA149969  Oenothera deltoides subsp. cognata Clare B. Hardham 1961-4-14 8979 San Luis Obispo Shell Creek just north of intersection with Cammatta Road, east of Creston Comment
  CDA14305  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Park 1998-7-21 14732 b San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  JEPS126150  Orobanche bulbosa Alison Colwell, Dean Taylor 2003-6-28 03 -08 San Luis Obispo Summit of Black Mountain, at switchback in road between FAA tower and microwave tower. Comment
  CDA17625  Orobanche californica subsp. californica Austin Griffiths, Paul C. Hertel 1983-8-4 16223 San Luis Obispo Guadalupe Dunes; Just N of Santa Maria River, Guadalupe Dunes. Comment
  CDA41916  Orobanche californica subsp. californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; immed. SE of Shark Inlet, Morro Bay. Comment
  OBI39687  Orobanche fasciculata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16007 San Luis Obispo Slopes of Cypress Mtn, ca 0.8 mi above Warrens' cabin on rd toward cypress swamp on NE side of mtn Comment
  POM319327  Orthocarpus purpurascens Patricia Wilder 1969-3-29 4483 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  CLARK-A1528-4774  Oryzopsis miliacea John C. Roos, Lucille Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo 91 Comment
  OBI79423  Osmorhiza berteroi David J. Keil 2013-6-6 31788 San Luis Obispo San Luis Range. Upper Prefumo Canyon 190 Comment
  OBI51240  Oxalis pes-caprae Jan Barber 1994-4-2 134 San Luis Obispo San Simeon State Park. In old Washburn homestead Comment
  CAS-BOT-BC318240  Packera breweri Roxana Stinchfield Ferris 12800 San Luis Obispo summit of Creston-la Panza road Comment
  UC463294  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo Cuesta Grade; n base Comment
  OBI22063  Panicum acuminatum Robert F. Hoover 1947-5-25 7222 San Luis Obispo Cambria Comment
  OBI66496  Papaver californicum 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
  SBBG14482  Papaver hybridum E. C. Twisselmann 1962-4-29 7027 San Luis Obispo Choice Valley Hills: hill just E of Sinsheimer Flat 624 Comment
  UCD96005  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo San Luis Obispo County: Choice Valley Hills; hill just east of Sinsheimer Flat. 762 Comment
  OBI80119  Parnassia palustris David J. Keil, Matt Ritter, Jenn Yost, Bill Waycott, Dave Myers, Bruce Berlin, et al. 2015-1-24 32560 San Luis Obispo Irish Hills Natural Reserve, San Luis Obispo Open Spaces. Branch trail from Old Prospector Trail up side canyon. Serpentine parent material. 220 Comment
  OBI26419  Paspalum dilatatum David J. Keil 1980-9-21 14233 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  OBI7388  Passiflora caerulea B. Sullivan 1976-6-2 93 San Luis Obispo Along Madona Rd near San Luis Obispo crk (Caltrns bldg), San Luis Obispo Comment
  CDA26362  Passiflora tarminiana David J. Keil 2004-5-24 30304 San Luis Obispo Cambria. South side of Windsor Boulevard just west of Heath Lane, South of Santa Rosa Creek. A few feet above sea level. 0 Comment
  OBI20865  Pectocarya anisocarpa Robert F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI75011  Pedicularis densiflora Michael Walgren 2011-1-28 194 San Luis Obispo Diablo Canyon Power Plant, on a road above Coon Crk near the boundary with Montana de Oro State Park. 400 Comment
  HSC34463  Pedicularis densiflora J. D. Ackerman, A. M. Montalvo 1974-3-25 147 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  UCSB43891  Pedicularis densiflora Fugle, Craig 1982-4-23 San Luis Obispo 2 miles east of E. Questa Ridge Rd. 609 Comment
  UCSB46309  Pedicularis densiflora Gribble, Nancy 1983-4-15 San Luis Obispo 2 miles east of East Cuesta Ridge Road at its intersection with U.S. Highway 101, 7 miles north of San Luis Obispo 609 Comment
  PGM2888  Pelargonium grossularioides Vern Yadon 1987-4-15 San Luis Obispo Ragged Pt Highway 1, Plants roadside Comment
  OBI59650  Pelargonium grossularioides David J. Keil 1999-7-22 28390 San Luis Obispo San Simeon. Just off Calif rte 1 on rd toward Sebastian Store Comment
  UC74856  Pellaea andromedifolia Rev. R. W. Summers San Luis Obispo San Luis Mts; <Date not given> Comment
  UCR76426  Pellaea andromedifolia George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  SBBG93736  Pellaea mucronata S. A. Junak 1990-5-17 4370 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  CAS-BOT-BC71461  Pellaea mucronata R. F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mt. of La Panza Range Comment
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  RSA43034  Pellaea mucronata Robert F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pililao Creek Comment
  SEINET238920 Image available Pellaea mucronata David Keil 1986-6-2 19630 San Luis Obispo Los osos ca. 1/4 mile due Wof jctn of Calle Cordiniz with Bayview Heights Drive along trail through chaparral dominated Comment
  CDA16134  Pennisetum villosum G. F. Hrusa 1999-2-24 14924 San Luis Obispo South Coast Ranges; Weed at corner of Monterey St. and Grand Ave. in San Luis Obispo. Colony +- 5 ft. X 5 ft. on sidewalk. 0 Comment
  OBI9303  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo Wilson Corner, 1 mi E 13 mi S Shandon Comment
  JEPS50746  Penstemon heterophyllus var. australis Rimo Bacigalupi 1967-6-27 9292 San Luis Obispo along State Highway 41, 5.2 mi w Atascadero ((1.5 mi e of road summit), on road to Morro Bay); w of Atascadero, on road to Morro Bay 381 Comment
  OBI56833  Pentachaeta alsinoides David J. Keil 1998-4-20 26851 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC71718  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  CAS-BOT-BC218418  Perideridia pringlei Marcus E. Jones 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  UC337382  Perideridia pringlei unknown May 1887 4541 San Luis Obispo Comment
  CAS-BOT-BC419068  Persicaria lapathifolia Ernest C. Twisselmann 1968-10-21 15036 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  SBBG117481  Persicaria lapathifolia E. Painter, M. Wetherwax, J. Wetherwax 2002-7-29 CR 329 San Luis Obispo N side of Nacimiento River, near end of Bivoac Rd and intersection with the rd that edges the N side of the river; Camp Roberts 185 Comment
  OBI60589  Persicaria punctata Larry Kelly, David J. Keil 1988-10-1 302 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI83609  Petrorhagia dubia David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34215 San Luis Obispo Santa Rita Canyon area west of templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  OBI58863  Petunia parviflora David J. Keil 1998-9-4 28071 San Luis Obispo Santa Margarita. 305 Comment
  OBI62645  Phacelia George Butterworth 2003-5-12 523 San Luis Obispo Carrizo Plain Natl Monument. Temblors 1.5 mi NE of Elkhorn Rd, beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  OBI13788  Phacelia cicutaria var. hispida Robert F. Hoover 1965-5-21 9379 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI55182  Phacelia cicutaria var. hispida Greg Frugoli 1997-5-9 84 San Luis Obispo Above Pozo Rd E of the summit appro 0.25 mi. La Panza Range, Los Padres NF (hwy 58 burn area) 701 Comment
  RSA201662  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just east of summit on Pozo - La Paza road. Comment
  SBBG107320  Phacelia cicutaria var. hispida C. B. Hardham 1971-4-24 18046 San Luis Obispo McChesney Pk, pass between Salinas and Cuyama Comment
  SBBG12287  Phacelia ciliata E. R. Chandler 1962-4-3 488 San Luis Obispo ca. 1 mi E of Cholame Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC1228851  Phacelia ciliata var. ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 mi e Templeton (on road to Shandon) Comment
  UC524069  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-21 5823 San Luis Obispo on road to Bitterwater Valley Carisa Plain (ridge on ne edge of plain) Comment
  OBI13824  Phacelia cryptantha Robert F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  OBI13798  Phacelia douglasii A. Ahmad 1963-4-23 17 San Luis Obispo 2 mi E San Luis Obispo Comment
  RSA112787  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-13 3250 San Luis Obispo West side of Carrizo Plains, near Soda Lake. 762 Comment
  UCR42771  Phacelia egena David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18610 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  RSA585891  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 0577 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  PGM5949  Phacelia fremontii Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Collected on plains Comment
  OBI42932  Phacelia grisea Jan Johnson, Melissa Boggs 1986-5-11 16 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI55660  Phacelia grisea David J. Keil 1989-6-3 21237 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SEINET5759548  Phacelia imbricata R. W. Summers 1886-4-23 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC194953  Phacelia imbricata var. imbricata R. F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  POM311045  Phacelia malvifolia Lincoln Constance, Robert F. Hoover 1950-6-21 3352 San Luis Obispo Northwest slope of Pine Mountain, Santa Lucia Range. 1067 Comment
  RSA680188  Phacelia malvifolia Scott D. White, Ken McDonald 2001-5-9 8461 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI58206  Phacelia nemoralis var. nemoralis David J. Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  CAS-BOT-BC154390  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  IRVC28944  Phacelia ramosissima var. ramosissima G. K. Helmkamp 2003-9-19 8150 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  OBI13736  Phacelia suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mtn, La Panza Range, near summit Comment
  RSA201573  Phacelia suaveolens subsp. suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mt, La Panza Range; near summit. Comment
  CDA42276  Phacelia tanacetifolia G. F. Hrusa, M. Pitcairn 2015-4-13 18627 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI31236  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  OBI13721  Phacelia viscida Robert F. Hoover 1969-7-12 11445 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC258991  Phalaris californica W. A. Silveus 1938-6-25 3681 San Luis Obispo Above Cambria Pines Comment
  CAS-BOT-BC258992  Phalaris californica Clare B. Hardham 1959-5-21 4653 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  HSC91733  Phalaris californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC259087  Phalaris lemmonii R. F. Hoover 1947-4-26 7095 San Luis Obispo 1 mi. e. of Creston on Shandon road Comment
  RSA769859  Phalaris lemmonii David J. Keil 2000-5-24 28731 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI80060  Phalaris paradoxa David J. Keil 2000-5-26 28751 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.. Beneath high tension powerline separating grazing land from Area being converted to vineyards. 366 Comment
  CAS-BOT-BC250893  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG59873  Pholisma arenarium P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  OBI29825  Pholistoma auritum var. auritum Ruth Davis 1964-4-24 101 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI77630  Pholistoma membranaceum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30502 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  RSA614977  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  SBBG82001  Pholistoma membranaceum S. F. Smith 1950-4-30 2713 San Luis Obispo Temblor Grade from Simmler to McKittrick Comment
  UC1069434  Pholistoma membranaceum G. T. Nordstrom 1937-3-27 1034 A San Luis Obispo 0.7 mi. s.w. Chimney Rock; Adelaida Quad. Comment
  UC524102  Pholistoma membranaceum Ira L. Wiggins 1932-3-21 5798 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  UCD120931  Pholistoma membranaceum Robert 'Roy' J. van de Hoek 1995-4-9 230 San Luis Obispo San Luis Obispo County: Carrizo Plain, in Abbott wash about 0.5 miles east of the Wells Ranch. 700 Comment
  CAS-BOT-BC135015  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI12438  Phoradendron densum Robert J. Rodin 1970-6-20 8410 San Luis Obispo Off hwy 166 about 20 mi W of New Cuyama, near county line Comment
  CAS-BOT-BC171180  Phoradendron serotinum subsp. tomentosum R. F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Canyon Comment
  OBI47492  Pickeringia montana var. montana David J. Keil, Corky Matthews, Ron Branson, Malcolm McLeod 1984-5-13 18234 -1 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI78028  Pilularia americana Michael Walgren 2013-3-19 295 San Luis Obispo San Simeon State Park, near the upper campground 60 Comment
  CAS-BOT-BC71812  Pilularia americana Ernest C. Twisselmann 1969-5-19 15309 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  OBI7736  Pinus coulteri Jack M. Farrell 1955-2-21 104 San Luis Obispo Cal Poly campus Comment
  RSA129458  Pinus coulteri B. Bolt 1936-5-13 717 San Luis Obispo 2 miles WNW of Cuesta. 762 Comment
  OBI31926  Pinus ponderosa David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15879 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI22721  Pinus ponderosa Robert F. Hoover 1949-5-14 7685 San Luis Obispo Rocky Butte district Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  CAS-BOT-BC80007  Pinus radiata W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near Cambria Comment
  SBBG104343  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 640 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  RSA586554  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0641 San Luis Obispo Dughi Spring. Comment
  RSA382763  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI80784  Piperia elongata D. R. Miller 2015-6-17 615 .1131 San Luis Obispo Pine Mountain Region. 30+ plants along rd. edge up slope, 1.7 miles north of Tobacco Ridge Rd. (.1m north of Wheelbarrow gulch crossing) 683 Comment
  JEPS64446  Piperia michaelii G. W. Michael 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI22274  Piptatherum miliaceum Robert F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI25908  Piptatherum miliaceum L. Brent 1981-3-10 31 San Luis Obispo On path in back of tractors bldg leading to path towards Poly Cyn; on right. Ca. 150' from gate at bottom of hill Comment
  SEINET6973506  Plagiobothrys W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  OBI73226  Plagiobothrys acanthocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30731 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI64107  Plagiobothrys bracteatus David J. Keil 2002-4-4 29794 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI20892  Plagiobothrys canescens Robert F. Hoover 1947-4-4 6879 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG20233  Plagiobothrys canescens E. R. Chandler 1963-5-4 1028 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  JEPS68023  Plagiobothrys canescens W. L. Jepson 1927-4-26 11986 San Luis Obispo valley flats upper Salinas River, Pozo Comment
  SBBG38500  Plagiobothrys canescens E. C. Twisselmann 1969-5-19 15304 San Luis Obispo Estrella Plains, 0.5 mi N of Hwy 46 on Jardine Rd 213 Comment
  JEPS116457  Plagiobothrys nothofulvus Alice Le Duc 1999-4-27 389 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
  UCR4408A  Plagiobothrys nothofulvus 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
  OBI20909  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  OBI20017  Plagiobothrys tenellus Robert F. Hoover 1947-3-23 6714 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  UC1873049  Plagiobothrys tenellus David Keil 2001-3-28 29227 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 mi SE of junction with Hwy 46. Comment
  CAS-BOT-BC227956  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, W of Adelaida Comment
  SBBG107215  Plantago C. B. Hardham 1958-9-2 3914 San Luis Obispo Stenner Crk near reservoir Comment
  CHSC117373  Plantago coronopus Richard R. Halse 2015-3-23 9353 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean. 1 Comment
  CDA16140  Plantago elongata G. F. Hrusa 1999-3-16 14931 San Luis Obispo Carrizo Plain; Carrizo Plain, immediately S of Washburn Ranch. 609 Comment
  OBI11664  Plantago elongata Robert F. Hoover 1948-4-14 7444 San Luis Obispo Coast W of Cambria Comment
  OBI54028  Plantago elongata David J. Keil 1996-1 25813 San Luis Obispo Ca. 200 m from hwy 58 on Red Hill Rd 396 Comment
  SD249248  Plantago elongata David Keil, Lynne Dee Oyler 1990-3-16 24335 San Luis Obispo Arroyo Grande West side of Oak Park Road. Comment
  UC579585  Plantago erecta C. M. Belshaw 1936-3-17 1598 San Luis Obispo 2 mi se Nipomo; Nipomo Quad. 76 Comment
  UC102757 Image available Plantago erecta T. S. Brandegee June 1888 San Luis Obispo San Simeon. Comment
  OBI32176  Plantago lanceolata David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14324 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80677  Plantago lanceolata David J. Keil 1992-4-12 22835 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI5558  Plantago lanceolata Sharon Jochums 1974-2-2 4 San Luis Obispo On W roadside of Hwy 1 just S of Arroyo de la Cruz Comment
  SBBG104609  Plantago major F. L. Johnson 1993-6-23 ROB 698 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI11618  Platanus racemosa VRMeer 1955-4-10 24 San Luis Obispo Cal Poly campus; Botanical Gardens along stream bank Comment
  UCSC000515  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N. of Miles Miles - Arroyo Grande 122 Comment
  UC131053  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  VVC3396  Platystemon californicus var. crinitus Tim Thomas 1973-4-18 5 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  SBBG127954  Plecostachys serpyllifolia M. A. Elvin 2013-6-13 7162 San Luis Obispo Cambria, S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  OBI64541  Plectritis David J. Keil, with V. L. Holland 2001-3-30 29241 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI79685  Plectritis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31715 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  CDA11362  Plectritis ciliosa G. F. Hrusa 1995-4-15 12085 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  OBI58826  Plectritis ciliosa David J. Keil 1998-5-13 27225 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA67565  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-12 16287 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  SBBG122324  Plectritis congesta D. Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  SEINET780308  Plectritis congesta Malcolm G. McLeod 1973-4-8 1167 San Luis Obispo Prefumo Canyon and Los Osos Road, SE of San Luis Obispo Comment
  OBI32250  Plectritis congesta subsp. brachystemon David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14416 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC246689  Poa howellii R. F. Hoover 1949-5-12 7669 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI22135  Poa howellii Robert F. Hoover 1948-4-29 7492 San Luis Obispo Price Cyn Comment
  UC1019306  Poa howellii R. F. Hoover 1953-5-3 8288 San Luis Obispo Lopez Canyon Comment
  SBBG81348  Poa pratensis C. F. Smith 1975-5-13 10840 San Luis Obispo mouth of Santa Maria River Comment
  OBI58951  Poa secunda David J. Keil, with Erik Frenzel 2001-4-19 29332 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  OBI59032  Poa secunda subsp. secunda David J. Keil 1998-5-11 27221 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1132799  Poa secunda subsp. secunda N. H. French 1937-4-3 916 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI2585  Poa secunda subsp. secunda Larry E. Brown 1971-3-30 1921 San Luis Obispo In Poly Cyn near Cal Poly campus Comment
  OBI32301  Poa unilateralis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15865 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  OBI50572  Pogogyne douglasii Jan Barber, Sue Weis 1993-6-16 17 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  SEINET253266  Polygonaceae Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles, San Luis Obispo County. Comment
  CDA17936  Polygonum paronychia Austin Griffiths, G. F. Hrusa 1987-4-29 18137 San Luis Obispo Montana de Oro State Park; 3rd sandhill N of Spooners Cove. 24 Comment
  RSA472709  Polygonum paronychia M. B. Dunkle 1936-8-18 4826 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  OBI80881  Polypogon interruptus David J. Keil 1992-1 22939 San Luis Obispo Laguna Lake City Park local in Perfumo Canyon arm of lake inflow 170 Comment
  SBBG112549  Polypogon interruptus D. Keil 1977-8-21 12518 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1 Comment
  OBI22169  Polypogon interruptus Robert F. Hoover 1946-10-2 6458 San Luis Obispo CPS campus, San Luis Obispo Comment
  OBI59099  Polypogon monspeliensis David J. Keil 1998-6-5 27632 San Luis Obispo Lower slopes of Caliente Range at Selby Camp, 4.2 road miles SE from Soda Lake Rd. Comment
  RSA582043  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  CAS-BOT-BC237324  Polypogon monspeliensis R. F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Creek Comment
  OBI43264  Polypogon monspeliensis Eric Wise 1981-9-17 1135 San Luis Obispo Salinas River at hwy 58 bridge Comment
  CAS-BOT-BC237582  Polypogon viridis R. F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Creek 2 miles N of Santa Margarita Comment
  CAS-BOT-BC237583  Polypogon viridis John Thomas Howell 1964-6-30 40873 San Luis Obispo Cambria Comment
  OBI22187  Polypogon viridis Robert F. Hoover 1964-6-11 9026 San Luis Obispo E end of Los Osos Valley Comment
  CAS-BOT-BC237576  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  UCD136500  Polystichum imbricans subsp. curtum J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 167 Comment
  JEPS114136  Populus fremontii subsp. fremontii J. Olson 2000-6-27 San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  CAS-BOT-BC453831  Potamogeton nodosus Clare B. Hardham 1957-9-2 2597 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  UCSB38030  Potentilla anserina subsp. pacifica Vivrette, Nancy 1978-11-19 San Luis Obispo Next to ditch along Oso Flaco Lake Road. Comment
  UC2027043  Proboscidea lutea David Keil 1998-9-4 28103 San Luis Obispo Highgway 41, 1.1 miles E of junction with La Panza Road NE of Creston Comment
  OBI10075  Prunus amygdalus Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Cal Poly campus, deciduous orchard Comment
  POM147156  Prunus fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa. Comment
  JEPS44726  Prunus fasciculata var. punctata William S. Cooper 1925-8-21 170 San Luis Obispo Los Berros Comment
  OBI10046  Prunus fasciculata var. punctata F. Rush 1957-1 s.n. San Luis Obispo S Morro Bay Comment
  JEPS18374  Prunus fasciculata var. punctata Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5773 San Luis Obispo about 5 mi w of Nipomo; Nipomo Mesa Comment
  CAS-BOT-BC154488  Prunus ilicifolia Ernest C. Twisselmann 1955-6-16 2153 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  POM307956  Pseudognaphalium biolettii Lyman Benson 1963-5-5 16268 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe 8 Comment
  OBI16426  Pseudognaphalium californicum R. D. Brister 1966-6-2 96 San Luis Obispo Approx 2 mi N of San Luis Obispo in Reservoir Cyn Comment
  OBI80982  Pseudognaphalium californicum Catlin Roshani, Alayna Ericson, Madeline Carlson, Wai Wong, Michelle Tran, Suha Saya, Katie Bishop 2015-4-24 1 San Luis Obispo West Cuesta Ridge, on east facing slope 200ft north on Tv Tower Rd parking lot on west side of HIghway 101 455 Comment
  SD245267  Pseudognaphalium californicum David Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  OBI35478  Pseudognaphalium californicum S. M. Inman 1983-5-7 39 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI71662  Pseudognaphalium luteoalbum David J. Keil 1988-7-2 20845 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UCD135094  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 4 Comment
  UCD67193  Pseudognaphalium luteoalbum G. F. Hrusa 1995-5-28 12309 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 610 Comment
  UCR250552  Pseudognaphalium luteoalbum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7224 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, at parking lot and sand dune interface 14 Comment
  OBI35429  Pseudognaphalium microcephalum Melody Dickens 1980-4-16 13 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI51183  Pseudognaphalium ramosissimum Jan Barber 1993-7-3 43 San Luis Obispo San Simeon State Park; near fenceline NE of Washburn campground Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI29560  Pseudognaphalium stramineum Melissa Luckow 1981-6-25 698 San Luis Obispo Just N of San Simeon Beach Comment
  OBI62140  Pseudognaphalium stramineum P. A. Holden 1968-8-3 511 San Luis Obispo By stream 1 mi N of damsite in Lopez Cyn Comment
  OBI73231  Psilocarphus brevissimus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30736 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC362011  Psilocarphus tenellus R. F. Hoover 1947-3-26 6749 San Luis Obispo Price Canyon (just s. of) Comment
  SBBG93802  Psilocarphus tenellus S. A. Junak 1990-5-1 4265 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC362009  Psilocarphus tenellus Ernest C. Twisselmann 1955-5-27 2042 San Luis Obispo La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road 586 Comment
  CAS-BOT-BC362012  Psilocarphus tenellus R. F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  SBBG117763  Psilocarphus tenellus var. tenellus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 83 San Luis Obispo old rd leading from water tank, Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC1505618  Pteridium aquilinum var. pubescens Robert T. Clausen and Harold Trapido 1940-6-24 4733 San Luis Obispo Cragg's Canyon; San Luis Obispo Creek Basin 15 Comment
  OBI22915  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  SBBG93907  Quercus agrifolia var. agrifolia S. A. Junak, T. Ayers 1989-6-28 4103 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  OBI28122  Quercus agrifolia var. agrifolia Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 53 San Luis Obispo No of San Luis Obispo, 1.5 mi on CA Rte 101 R on Reservoir Cyn rd, .5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  RSA0028856  Quercus berberidifolia Bert Wilson s.n. San Luis Obispo Peachy Canyon, SW of Paso Robles. Comment
  OBI14305  Quercus chrysolepis Robert F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  OBI46084  Quercus douglasii Lynne Dee Oyler 1986-3-21 348 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UCD45641  Quercus douglasii J. M. Tucker 1947-10-5 1640 B San Luis Obispo Elevation ca. 1600 feet; ca. 1/4 mile south of Highway 466, and 1 mile east of summit of Polonio Pass, in San Luis Obispo County, California. 487 Comment
  UCD45724  Quercus douglasii H. C. Lee 1936-6-12 666 San Luis Obispo San Luis Obispo County: four miles south east of Adams Ranch. Altitude 650 feet. 198 Comment
  OBI71839  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  OBI27219  Quercus durata var. durata Thomas Burrows 1980-8-14 112 San Luis Obispo Reservoir cyn 168 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
  CAS-BOT-BC105119  Quercus kelloggii R. F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  CAS-BOT-BC104320  Quercus palmeri R. F. Hoover 1963-12-19 8611 San Luis Obispo Peachy Canyon Road four miles W of Paso Robles Comment
  UCSB37297  Quercus wislizeni var. wislizeni Philbrick, Ralph; Emery, Dara; Rodin, Robert 1974-5-29 San Luis Obispo One mile southeast of TV tower, west of Cuesta Summit and Highway 101 Comment
  OBI56609  Rafinesquia californica David J. Keil 1998-3-27 26467 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG93998  Rafinesquia californica S. A. Junak 1990-4-26 4209 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI79364  Rafinesquia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31674 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI31687  Ranunculus californicus Smeltzer, Turnquist 1982-5-7 114 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI51815  Ranunculus californicus Gary Westbrook Mar-94 34 San Luis Obispo Calif Polytechnic State Univ. Near Botanical Garden footbridge 244 Comment
  RSA586588  Ranunculus californicus M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  RSA647816  Ranunculus californicus Mary D'Arche 1981-4-19 81 -7 San Luis Obispo Cambria, 1 miles N on Exeter St. Comment
  UCSB33595  Ranunculus californicus Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy, 1. 4 Comment
  RSA0042194  Ranunculus californicus var. californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6285 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
  SBBG119662  Ranunculus californicus var. californicus E. Painter, M. Wetherwax 2000-3-20 SLO 33 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG104962  Ranunculus californicus var. californicus F. L. Johnson Proctor 1993-2-19 ROB 133 San Luis Obispo fish and wildlife improvement site; Camp Roberts Comment
  SBBG113494  Ranunculus californicus var. californicus C. B. Hardham 1958-2-13 2808 San Luis Obispo 7.2 mi E of Cambria Comment
  SBBG71848  Ranunculus californicus var. cuneatus R. Hoffmann 1931-1-28 San Luis Obispo sea bluffs, San Simeon Comment
  UCR266022  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Road and Hwy 229 366 Comment
  SD249277  Ranunculus hebecarpus David Keil, Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston. 365 Comment
  JEPS116462  Rhamnus californica Alice Le Duc 1999-6-22 411 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
  UC54837  Rhamnus californica subsp. californica Rev. R. W. Summers May 1884 San Luis Obispo Comment
  OBI51706  Rhamnus crocea R. Mike Arens 1994-4-30 63 San Luis Obispo Cal Poly campus 152 Comment
  CAS-BOT-BC437971  Ribes L. R. Abrams 1924-4-4 10159 San Luis Obispo Foot of Questa grade near Santa Margarita. Comment
  CAS-BOT-BC437972  Ribes Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch; York Mt., west of Templeton 487 Comment
  OBI24515  Ribes cereum Fred Hrusa 1980-7-26 89 San Luis Obispo Mt Pinos Comment
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Feb 20 2021
  OBI14045  Ribes indecorum Robert F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon crk, San LUis Range Comment
  CAS-BOT-BC168653  Ribes malvaceum G. K. Helmkamp 1997-3-8 1457 San Luis Obispo SE of Los Osos, Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd. 106 Comment
  UC1127333  Ribes malvaceum E. Armstrong 1934-4-1 1089 San Luis Obispo 6 mi e Santa Margarita; Pozo Quadrangle Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  UC1296140  Ribes malvaceum R. F. Hoover 1947-3-9 6664 San Luis Obispo e Santa Margarita (Head of Calf Canyon); Calf Canyon Comment
  CAS-BOT-BC168651  Ribes malvaceum Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14047 San Luis Obispo Near the summit of Navajo Canyon, the La Panza Range 883 Comment
  CAS-BOT-BC168652  Ribes malvaceum Ernest C. Twisselmann 1956-12-16 3261 San Luis Obispo Santa Lucia Range, Old Creek Canyon 350 Comment
  SBBG119188  Ribes malvaceum var. viridifolium E. Painter, M. Wetherwax 2002-3-26 SLO 221 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 280 Comment
  OBI65109  Ribes quercetorum Greg Wilvert 2005-4-30 367 San Luis Obispo SE Half of Caliente Range; 1.1 km SE of Padrones Spring 1098 Comment
  UC572241  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle 304 Comment
  UCSB18986  Ribes quercetorum Keefe, Joseph 1963-4-6 San Luis Obispo on west side of road, Bittersweet Valley; on Palo Prieto Canyon Road; 5.6 miles south of Cholame and 5.6 miles north of the county line 527 Comment
  OBI83447  Ribes speciosum Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 2 San Luis Obispo From Serrano trailhead on Madonna Mt up 200 ft, where trail meets forest 163 Comment
  UCSB31772  Ribes speciosum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along a dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  OBI39867  Rigiopappus leptocladus D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  OBI45096  Rosa californica David J. Keil, Jepson Herbarium grp 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1789008  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14879 San Luis Obispo Upper end of Shark Inlet, Morro Bay west of Los Osos. ca 1/2 mile from patch of R. nutkana (14877). Comment
  OBI23266  Rosa californica Dennis H. McSwain 1972-8-5 s.n. San Luis Obispo Along side Foothill Blvd, San Luis Obispo, Santa Lucia Range 244 Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  UC52283  Rosa californica Mrs. R. W. Summers 256 San Luis Obispo Coast Hills San Luis Obispo Comment
  CAS-BOT-BC148211  Rosa spithamea R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  RSA585857  Rosa spithamea G. Fred Hrusa 1995-5-29 12323 San Luis Obispo NW of Cuesta Pass. 550 Comment
  OBI10005  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6349 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  RSA43312  Rostraria cristata J. T. Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  UC1128664  Rubus ursinus F. H. Raymond 1930-7-6 108 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  OBI32351  Rubus ursinus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 -1 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
  OBI77031  Rubus ursinus Allison Berry 1984-5-8 192 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCD101020  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo San Luis Obispo County: Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 9 Comment
  UCR123178  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2002-4-19 7418 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  SBBG112548  Rumex conglomeratus D. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1 Comment
  OBI37009  Rumex crispus Eric Wise 1982-6-24 1538 San Luis Obispo S shore of Laguna Lake, SLO Comment
  CAS-BOT-BC433348  Rumex crispus Ernest C. Twisselmann 1952-5-5 130 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Bitterwater Road at the junction with Gillis Canyon Road 655 Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI57119  Rumex crispus Danielle DeRome 1994-5-15 5159429 San Luis Obispo On the N slope of the hill that stands between the capus core and Archy Cyn (the hill with the Ecological Study site on its SW slope) Comment
  CAS-BOT-BC433534  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  UC454357  Rumex hymenosepalus I. J. Condit 1910-5-10 San Luis Obispo low land near Santa Maria River bed; Santa Maria Comment
  SEINET10878576  Rumex kerneri J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12926 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  OBI79695  Rumex persicarioides David J. Keil 2011-11-9 31176 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI25462  Rumex salicifolius David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13983 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
  OBI37690  Rumex salicifolius Eric Wise 1983-8-30 1751 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al. Comment
  OBI3770  Rupertia physodes Elizabeth Rudd 1971-6-10 312 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  RSA756115  Ruppia maritima David J. Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay. Comment
  CAS-BOT-BC103268  Salix bonplandiana Clare B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC103280  Salix bonplandiana Ira L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  CAS-BOT-BC103396  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek Comment
  OBI33281  Salix breweri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15710 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI58740  Salix breweri David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27525 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI9846  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  UC507331  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo bewteen Cholame and Annette; Bitterwater Valley Comment
  OBI37103  Salix laevigata Eric Wise 1981-10-23 1352 San Luis Obispo Sycamore reservoir, Shell crk rd Comment
  OBI37185  Salix laevigata Eric Wise 1981-9-17 1158 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill rd. Turn rt. 100 m past "Circle Inn" 2-3 km on road beyon hwy 58 Comment
  OBI36919  Salix lasiandra Eric Wise 1982-5-1 1444 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI79017  Salix lasiandra David J. Keil 2013-8-22 31960 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI36880  Salix lasiolepis Eric Wise 1981-6-15 581 San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  OBI36890  Salix lasiolepis Eric Wise 1981-7-1 888 San Luis Obispo Oso Flaco Lake Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI56504  Salix lasiolepis Clifton F. Smith 1951-4-19 3048 San Luis Obispo Along Hwy 1 in Black Lake Cyn, Nipomo Mesa area Comment
  OBI9828  Salix lasiolepis Betty Hoover 1962-2-23 40 San Luis Obispo Cambria Pine District Comment
  OBI9829  Salix lasiolepis VrMeer 1955-3-8 14 San Luis Obispo Poly cyn Comment
  POM316413  Salix lasiolepis Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro. Comment
  SBBG35860  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  SBBG43254  Salix lasiolepis L. W. Edge 1971-2-5 San Luis Obispo 100 feet from shore of Oso Flaco Lake Comment
  UCR40843  Salix lasiolepis E. A. Wise 1983-2-17 1639 San Luis Obispo 4 mi. east of Alamo Creek on a bank of the Cuyama River 86 Comment
  OBI28332  Salix lasiolepis Lori Blain 1982-4-7 6 San Luis Obispo Calif Polytechnic State Univ 152 Comment
  OBI5475  Salix lasiolepis Sharon Jochums 1974-4-28 139 San Luis Obispo Arroyo de las Cruz W of hwy 1 Comment
  OBI59670  Salix lasiolepis David J. Keil, with V. L. Holland 1999-5-4 28323 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC107239  Salix lasiolepis var. bigelovii John Thomas Howell 1964-6-29 40754 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC124826  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1954-2-28 840 San Luis Obispo [Sandiago' Joe's] Sandiego Joes spring, 9 miles east of Simmler 579 Comment
  CAS-BOT-BC128211  Salix lucida W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Miles Station, Port Harford R.R. Comment
  SBBG98946  Salix lucida subsp. lasiandra C. F. Smith 1965-3-11 8612 San Luis Obispo Mud Lake, in dunes S of Oceano Comment
  OBI083614  Salix sitchensis David J. Keil 2016-5-21 34220 San Luis Obispo Between Ragged Point and San Carpoforo Creek and Highway, steep road cut 50 Comment
  CAS-BOT-BC403770  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  OBI70513  Salsola australis G. F. Hrusa 2005-9-10 16635 San Luis Obispo Cholame Hills. Steep slope above Bitterwater Rd, S of Blackwell corner 579 Comment
  SD129248  Salsola tragus Don Pendleton 1989-10-31 79 San Luis Obispo Temblor Range, ridge top and east slope at Crocker Grade, south of Crocker Springs Road, ca. 2.0 miles west of the county line. 975 Comment
  CAS-BOT-BC94560  Salvia columbariae R. C. Wenk 2007-4-6 584 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site, Foothills of the Caliente 676 Comment
  OBI27023  Salvia mellifera James Courtney 1980-12-20 14 San Luis Obispo Pennington Crk Bio reserve Comment
  RSA0039715  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6507 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
  OBI35659  Salvia mellifera S. M. Inman 1983-4-25 15 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  OBI6936  Salvia mellifera Keith McConnelly 1975-5-9 125 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of SLO 268 Comment
  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
  CAS-BOT-BC225191  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  CAS-BOT-BC225192  Salvia sonomensis R. F. Hoover 1948-4-24 7487 San Luis Obispo Head of American Canyon, La Panza Range Comment
  OBI13527  Salvia sonomensis Robert F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mtn of La Panza Range Comment
  HSC91551  Salvia spathacea Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro State Park , MDO 12 Comment
  OBI81451  Salvia spathacea Katherine Cole 2015-11-8 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  SBBG104944  Salvia spathacea M. D. Proctor, E. A. Young 1993-3-17 ROB 191 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC25749  Salvia spathacea Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CDA17580  Salvia spathacea Austin Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon south rim trail. 0 Comment
  UC608474  Sambucus mexicana Beryl O. Schreiber 1934-4-1 1089 San Luis Obispo road from Pozo to Santa Margarita Comment
  CAS-BOT-BC246007  Sambucus nigra subsp. caerulea E. G. Dudley 1908-4-1 s.n. San Luis Obispo Nera Lynel's, Santa Lucia Mountains Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 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
  POM98659  Sanicula arguta P. A. Munz 1925-11-25 9258 San Luis Obispo Pismo Creek. Comment
  CDA20318  Sanicula bipinnata Lowerison 2005-2-14 PDR 1270566 San Luis Obispo Atascadero. 0 Comment
  OBI36358  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  SBBG112371  Sanicula crassicaulis D. Keil 1985-3-26 18467 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG118016  Sanicula crassicaulis M. Wetherwax, E. Painter, J. Olson 2000-3-21 SLO 53 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 180 Comment
  OBI8774  Sanicula crassicaulis Robert F. Hoover 1947-3-19 6691 San Luis Obispo Head of Carpenter cyn N of Arroyo Grande Comment
  SEINET13945268 Image available Sanicula maritima L. Constance 1950-1 3313 San Luis Obispo Alt 500 ft. West base of Cerro Romauldo, west of San Luis Obispo. 152 Comment
  SBBG5281  Sanicula tuberosa C. B. Hardham 1959-4-23 4289 San Luis Obispo Tassajera Cyn Comment
  UCR29937A  Saxifraga californica J. H. Nishida, Melissa Luckow 1983-3-10 539 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  OBI6671  Schinus molle Greg Hassen 1975-8-20 55 San Luis Obispo Growing along Poly Canyon Rd. Comment
  CAS-BOT-BC239936  Schismus arabicus Ernest C. Twisselmann 1955-4-6 1808 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County 807 Comment
  OBI22197  Schismus arabicus Robert F. Hoover 1949-4-21 7613 San Luis Obispo Just E of San Juan river on Rd from La panza to Simmler Comment
  RSA0043126  Schismus barbatus Greg Wilvert 2005-4-5 161 San Luis Obispo 200 m SW of Wells Spring. 929 Comment
  CAS-BOT-BC111406  Schoenoplectus acutus var. occidentalis R. F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  OBI43536  Schoenoplectus americanus Eric Wise 1981-5-14 311 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  CAS-BOT-BC111554  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  SBBG95630  Schoenoplectus californicus R. J. Rodin 1972-3-29 8609 San Luis Obispo Oso Flaco, S side of lagoon Comment
  UCR132032  Schoenoplectus californicus George K. Helmkamp 2003-9-8 8131 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI35227  Schoenoplectus californicus Eric Wise 1981-7-1 898 San Luis Obispo Oso Flaco Lake, around shore of destabilized sand Comment
  SBBG43510  Schoenoplectus pungens var. badius L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  UCR134448  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-26 8184 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC111057  Scirpus microcarpus D. E. Breedlove 1962-8-7 4099 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI40157  Scirpus microcarpus David J. Keil 1981-4-25 14591 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  JEPS35335  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  JEPS7433  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  RSA680406  Scrophularia californica Scott D. White, Ken McDonald 2001-5-9 8456 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co Comment
  CDA26385  Scrophularia californica subsp. floribunda David J. Keil, R. Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility north of Mount. Lowe, circa 0.35 miles from Cuesta Ridge Road and 4 miles from US 101. Comment
  OBI58170  Scutellaria tuberosa David J. Keil 1998-4-20 26842 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI81467  Selaginella bigelovii Matt Fatino, Alexa Szombathy, Sebastian Gutierrez, Cara Wong, Chelsea Johnson, Logan Cody 2015-11-6 1 San Luis Obispo Prospects Fire Tower trail Comment
  UCR158569  Senecio blochmaniae George K. Helmkamp 2004-6-15 8639 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  OBI79243  Senecio glomeratus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31337 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  UCR42854  Senecio mikanioides E. A. Wise 1984-2-10 1870 San Luis Obispo Little Morro Creek. Comment
  OBI27339  Senecio vulgaris Robert L. Allen, Nancy E. Arnold 1981-5-20 334 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope 305 Comment
  UCR95923  Senecio vulgaris George K. Helmkamp 1996-9-22 1211 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI64960  Senecio vulgaris Greg Wilvert 2005-3-30 63 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  OBI63038  Senna multiglandulosa D. R. Miller, E. A. Appel 2001-5-28 501 /741 San Luis Obispo Along road in from Polar Star barn towards P.S. mining claim cabin Comment
  OBI66534  Setaria viridis David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  UCR134392  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2001-4-29 6586 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  POM98574  Sidalcea malviflora subsp. laciniata P. A. Munz 1925-3-24 9233 San Luis Obispo 3 miles W of San Luis Obispo Comment
  OBI17806  Silene gallica Penelope Blackmer 1973-4-9 42 San Luis Obispo Meadow between forks of Pennington Crk, SW corner of Penn Crk bio reserve Comment
  SBBG71629  Silene gallica M. M. Miles 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC174944  Silene laciniata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI57939  Silene laciniata subsp. laciniata Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region, Approx. midspit Comment
  OBI72501  Silene laciniata subsp. laciniata M. Wetherwax & E. L. Painter, E. L. Painter 2001-4-22 SLO- 277 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romulado. UTMs NAD27 zone 10, 704710E, 3910561N 140 Comment
  UC1137886  Silene laciniata subsp. major G. T. Nordstrom 1937-6-5 1314 San Luis Obispo 3.7 mi ssw Josephine School; Adelaida Quad. Comment
  SBBG18292  Silene lemmonii C. B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  SBBG113515  Silene multinervia C. B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mtn 1005 Comment
  OBI28592  Sinapis arvensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 7 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI57229  Sinapis arvensis David J. Keil 1998-4-9 26649 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG104492  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 272 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC75260  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  RSA212054  Sisymbrium orientale E. C. Twisselmann 1969-4-24 15155 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  CDA43179  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. 0 Comment
  UCR134397  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6591 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  RSA304201  Sisyrinchium bellum James R. Shevock 1972-3-29 1499 San Luis Obispo 5 miles north of Hearts Castle, Highway 1 15 Comment
  RSA492687  Sisyrinchium bellum Walter Wisura, L. Aberbom 1989-5-16 4353 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  SEINET2442375  Sisyrinchium bellum Matt Paradis, Andy Dollahite; Matt Banks; German Sotelo 2002-3-5 15 San Luis Obispo 1/2 mile from head of Reservoir Canyon trail from Highway 101.; 0 130 Comment
  RSA122718  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 miles SE of Picacho. 152 Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC156432  Solanum umbelliferum C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC156433  Solanum umbelliferum C. B. Hardham 1959-5-23 4645 San Luis Obispo South end of Morro Bay Comment
  RSA125213  Solanum umbelliferum Philip A. Munz 1957-5-17 22600 San Luis Obispo Peninsula w. of Morro Bay. Comment
  UC933976  Solanum umbelliferum Elton F. Paddock 1951-8-4 417 San Luis Obispo Santa Rosa Creek, at farm of C. O. Blodgett Santa Rosa Creek; , farm of C. O. Blodgett Comment
  SBBG45108  Solanum xanti L. W. Edge 1972-5-8 152 San Luis Obispo area N of Los Osos Valley Rd, Los Osos Comment
  OBI58810  Solanum xanti David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27531 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  UC1285132  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroya de la Cruz Comment
  OBI31111  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  OBI33943  Solidago velutina subsp. californica David J. Keil 1983-10-21 17983 San Luis Obispo Just S of Cresyon along hwy 229 on Lasma property Comment
  SD245289  Solidago velutina var. californica David Keil, M. Walgren, et al. 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric) to Coon Creek trail in Montana de Oro State Park. 399 Comment
  CAS-BOT-BC365919  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  HSC91761  Sonchus asper Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park; Manzanita Trail 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
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC374619  Sonchus oleraceus Ernest C. Twisselmann 1967-9-9 13689 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  JEPS51206  Spergula arvensis subsp. arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC390198  Spergularia bocconi R. F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  CAS-BOT-BC390435  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2767 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  SBBG113942  Spergularia marina C. B. Hardham 1971-4-15 18020 San Luis Obispo Creston Lakes, (Lindquist Ranch), S of Creston Comment
  OBI64568  Spergularia rubra David J. Keil 2001-4-10 29292 -1 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  UCR91821  Spergularia villosa George K. Helmkamp 1996-5-27 1104 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI2082  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  UCLA71587  Stachys ajugoides var. ajugoides C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Morro Bay Comment
  CLARK-A1045-1334  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  UC1296264  Stanleya pinnata R. F. Hoover 1951-4-20 8051 San Luis Obispo e Soda L.; e side Carrizo Plain Comment
  UC1296347  Stanleya pinnata R. F. Hoover 1946-6-16 6167 San Luis Obispo on road to McKittrick (e edge Carrizo Plain); e edge Carrizo Plain Comment
  CAS-BOT-BC374870  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake 576 Comment
  OBI15604  Stebbinsoseris heterocarpa Robert F. Hoover 1947-4-4 6871 San Luis Obispo Palo Prieto Cyn Comment
  UC1224753  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  OBI50290  Stellaria media Tawney Odegard 1985-2-1 71 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
  CAS-BOT-BC394046  Stellaria media Clare B. Hardham 1957-3-25 1567 San Luis Obispo Almond orchard, Oak Flat; Santa Lucia Mountains Comment
  OBI55347  Stellaria pallida David J. Keil 1998-5-11 27166 San Luis Obispo 0.3 mi on road NE from junction with La Panza Rd. on Hwy 58. Comment
  CAS-BOT-BC213748  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  CAS-BOT-BC5621  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI15424  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Crk near Cayucos Comment
  UCD136255  Stephanomeria elata Steven A. Junak 1989-8-24 4144 San Luis Obispo San Luis Obispo County: Cuesta Ridge Botanical Area: along main road (USFS Road #29S11.3) 0.1 miles west of west boundary sign, about 5.3 miles west of Highway 101. 777 Comment
  OBI65181  Stephanomeria exigua subsp. carotifera Greg Wilvert 2005-6-14 481 San Luis Obispo SE Half of the Caliente Range. Along Quail Spring Rd 868 Comment
  UC1394155  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo n of Avila Beach (opposite Belleview-Santa Fe School House on Ontario Road) Comment
  UC1321314  Stephanomeria exigua subsp. coronaria R. F. Hoover 1965-9-18 9585 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC375385  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-9-15 6411 San Luis Obispo San Juan River crossing on Pozo--Simmler road Comment
  UCD143636  Stephanomeria pauciflora Tom Aldrich 1952-10-14 s.n. San Luis Obispo San Luis Obispo County. Comment
  UCR134691  Stephanomeria virgata subsp. virgata George K. Helmkamp 2003-9-21 8161 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI3741  Stipa cernua Elizabeth Rudd 1971-6-10 261 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SD148273  Stipa miliacea G. K. Helmkamp 2000-9-2 5963 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd., roadsides 136 Comment
  OBI51234  Stipa pulchra Jan Barber 1994-3-22 126 San Luis Obispo San Simeon State Park. Between Washburn campground and southern drainage Comment
  UC455753  Streptanthus albidus subsp. peramoenus I. J. Condit 1908-5-25 San Luis Obispo School Hill San Luis Obispo Comment
  JEPS59886  Suaeda californica unknown 1919-7-30 231 San Luis Obispo Morro Comment
  OBI65128  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo SE Half of the Caliente Range. Horse Cyn 733 Comment
  OBI25495  Suaeda nigra Dirk Walters, Malcolm G. McLeod 1979-8-15 1331 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  UCSB38584  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  PASA285  Symphoricarpos albus 1928-5-5 San Luis Obispo Along S. Rita Lake Comment
  PASA287  Symphoricarpos albus 1928-5-11 San Luis Obispo Woods near Cambria Comment
  OBI19587  Symphoricarpos mollis F. Rush 1956-6-1 123 San Luis Obispo Lower Canyons, MT SLO Comment
  UC1119962  Symphoricarpos mollis G. T. Nordstrom 1937-5-12 1208 San Luis Obispo .45 mi ese Asuncion School; Adelaida Quad. 441 Comment
  CAS-BOT-BC99082  Symphyotrichum chilense Alice Eastwood; John Thomas Howell 1936-5-6 2244 San Luis Obispo Polytechnic Canyon, San Luis Obispo Comment
  OBI17004  Symphyotrichum chilense G. Thomas Robbins, John Weiler 1959-8-8 4144 San Luis Obispo At NW margin of Oso Flaco Lake 12 Comment
  SBBG104875  Symphyotrichum chilense F. L. Johnson, N. A. McCarty 1993-10-14 ROB 718 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI58112  Symphyotrichum chilense Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune Region. Along W roadside in N most section of Oceano campground, Pismo State Beach Comment
  OBI6645  Symphyotrichum chilense Greg Hassen 1975-11-7 68 San Luis Obispo Poly Cyn, Botanical garden area on E slope near water drainage area Comment
  UC455795  Symphyotrichum subspicatum E. P. Unangst 1907-7-1 San Luis Obispo Perfumo Canyon, S. L. O. [San Luis Obispo] Comment
  OBI59815  Symphyotrichum subulatum var. squamatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road (35.1413?N, 120.5995?W). 37 Comment
  OBI74425  Tauschia hartwegii Theo Fitanides, Anthony Baniaga 2010-4-23 144 San Luis Obispo Tierra Redonda BLM ACEC 583 Comment
  SBBG54851  Tauschia hartwegii D. Keil 1979-5-13 13069 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  OBI64729  Thalictrum fendleri var. polycarpum D. R. Miller, S. G. Ayres & G. Edmunson 1995-4-23 495 -566 San Luis Obispo Pine Mt Region. In middle of Tobacco crk, below stag Flats (Cline cabin area) 366 Comment
  UCR29953A  Thelypodium lasiophyllum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14468 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
  OBI61031  Thysanocarpus curvipes George Butterworth 1998-4-29 243 San Luis Obispo Carrizo Plain Natural Area. just above Caliente Ridge Rd, 1 mi below rd T. T32S, R20E, S29, NW Qtr 1073 Comment
  OBI14854  Thysanocarpus curvipes subsp. elegans Robert F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero Comment
  OBI4002  Thysanocarpus laciniatus Elizabeth Rudd 1971-2-27 163 San Luis Obispo 3 mi N of Santa Margarita Comment
  RSA757985  Thysanocarpus laciniatus Doug Goldman 2005-3-29 3169 San Luis Obispo To the west side of the crest of the Temblor Range, along the east side of Route 58, about 0.65 miles southeast of the Kern County Line. 896 Comment
  OBI56877  Torilis arvensis David J. Keil 1998-6-12 27779 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  OBI42222  Torilis nodosa David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19508 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  RSA0039784  Torilis nodosa LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6442 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
  OBI31316  Trichostema lanceolatum Joy Nishida 1982-8-12 512 San Luis Obispo American Cyn. 1.8 mi S of Campground on roadside 488 Comment
  RSA755083  Trichostema ovatum David J. Keil 1998-10-9 28167 San Luis Obispo California Highway 166, 0.8 miles W of Kern County line in easternmost San Luis Obispo County. 793 Comment
  OBI31564  Trifolium Joy Nishida, Robert Allen 1982-4-10 217 San Luis Obispo American Cyn campgrund 536 Comment
  UCSC010649  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo on pond bank, Edmunson pond, Tobacco creek drainage, Pine Mountain Region 610 Comment
  CDA13611  Trifolium albopurpureum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13641 San Luis Obispo Carrizo Plain; approx. 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  RSA349490  Trifolium albopurpureum L. S. Rose 1925-3-25 35044 San Luis Obispo Union Comment
  SEINET7042437  Trifolium albopurpureum A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  SBBG112755  Trifolium barbigerum D. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita exit (Hwy 58) from northbound US Hwy 101 Comment
  OBI37917  Trifolium bifidum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18576 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI42206  Trifolium ciliolatum David J. Keil, Lynne Dee Oyler 1986-5-21 19522 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC52319  Trifolium ciliolatum Mrs. R. W. Summers 1886-4-26 168 San Luis Obispo Comment
  SBBG95828  Trifolium depauperatum var. depauperatum D. Keil, D. Walters 1986-3-22 19089 San Luis Obispo S end of Soda Lake at jctn of Simmler-Soda Lake Rd with Soda Lake Rd 585 Comment
  POM27834  Trifolium depauperatum var. hydrophilum Marcus E. Jones 1882-5-6 7457 San Luis Obispo San Luis Obispo Comment
  SBBG67143  Trifolium depauperatum var. truncatum unknown -Jan-1886 San Luis Obispo San Luis Obispo Comment
  OBI70825  Trifolium dubium David J. Keil 2009-5-5 30602 San Luis Obispo Upper See Canyon Road Comment
  UCR28905  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  UC57461  Trifolium fucatum J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  CDA4337  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3897 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  OBI75855  Trifolium microcephalum Al Lindholm 1971-4-11 167 B San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd, E slope of Geode Mtn Comment
  SEINET7063693  Trifolium microcephalum A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC1583861  Trifolium microcephalum David Keil 1986-5-31 19627 San Luis Obispo between Martinglae Ave. and Eto Lake udeveloped area; Los Osos-Balywood Park area Comment
  OBI12639  Trifolium willdenovii Russell Gorman 1956-4-6 50 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  UC1130152  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  SEINET7042453  Trifolium willdenovii A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment </