Search Results — 2000 specimen records retrieved (1137 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
  SBBG69880  Abronia latifolia M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC383965  Abronia pogonantha R. F. Hoover 1947-4-26 7097 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  OBI12211  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  SEINET3134382  Abronia umbellata T. Reeves, D. J. Pinkava 1974-3-20 11847 San Luis Obispo Morro Bay salt marsh Comment
  OBI12203  Abronia umbellata var. umbellata Jesse Arnold 1964-2-23 18 San Luis Obispo 2 mi W of Los Osos, just S of Morro Bay state Park Comment
  OBI78862  Acacia longifolia Michael Walgren 2012-12-22 293 San Luis Obispo Morro Dunes along Coleman Drive, in the City of Morro Bay near Morro Rock. 7 Comment
  OBI83476  Acacia longifolia Lauren Hatter, Nic Clark, Joshua Muller, Julia Sauer 2017-1-29 1 San Luis Obispo Pismo beach, Oceana dune trail. 200 feet up the trail going into the dune next to the beach access growing on the south facing side of the trail. 5 Comment
  OBI32220  Acaena pinnatifida David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14373 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  UC57588  Acer macrophyllum J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UCR161336  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9013 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
  OBI5226  Achillea millefolium Mike Wemp 1972-3-29 31 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  CAS-BOT-BC28750  Achillea millefolium R. F. Hoover 1946-10-20 6524 San Luis Obispo Near Callender railroad siding Comment
  SBBG125940  Achnatherum speciosum T. Fitanides with A. Baniaga 2010-5-7 174 San Luis Obispo Tierra Redonda Mtn Comment
  OBI55584  Achyrachaena mollis George Butterworth 1998-4-28 239 San Luis Obispo Carrizo Plain natural area. 20' W of Simmler Rd, 1.5 mi N of Soda lake rd. T31S, R20E, S17 597 Comment
  UC57434  Achyrachaena mollis J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI25499  Acmispon americanus var. americanus Unknown 1979-8-15 1337 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
  OBI55652  Acmispon brachycarpus David J. Keil 1989-6-3 21221 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  OBI12990  Acmispon glaber var. glaber Robert F. Hoover 1964-5-12 8816 San Luis Obispo Head of Lopez Cyn Comment
  OBI20338  Acmispon glaber var. glaber Samuel Miyamoto 1971-5-17 8 San Luis Obispo Poly Cyn, SLO 113 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
  SBBG93542  Acmispon heermannii var. heermannii C. B. Hardham 1957-6-18 2250 San Luis Obispo 1.6 mi W of Bee Rock Comment
  SBBG104300  Acmispon junceus M. D. Proctor, E. A. Young 1993-4-16 ROB 423 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo 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
  OBI66504  Acmispon junceus var. biolettii David J. Keil 1985-6-19 18876 San Luis Obispo Hills S of los Osos. Sand roads and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI31794  Acmispon junceus var. junceus Smeltzer, Turnquist 1982-4-12 25 San Luis Obispo Lower half of serpentine hill in Laguna Lake Park Comment
  OBI66445  Acmispon micranthus David J. Keil, with Miguel Ponce 1997-1 26130 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  OBI4000  Acmispon strigosus Elizabeth Rudd 1971-3-9 166 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI75856  Acmispon strigosus Al Lindholm 1971-4-11 168 A 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. Next to road, E slope of Geode Mtn Comment
  SD178157  Acmispon strigosus G. K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast: northwest of Nipomo, Pomeroy Rd., 0.2 mi north of Willow Rd. At roadside. 91 Comment
  UCD104464  Acmispon strigosus John C. Tothill 1960-1 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande. Comment
  CAS-BOT-BC139998  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  OBI30552  Adenostoma sparsifolium Melissa Luckow 1982-4-7 750 San Luis Obispo Phoenix Crk Comment
  SBBG107863  Adiantum jordanii C. B. Hardham 1958-5-10 3262 San Luis Obispo Sargent Cypress Forest, Cypress Mtn Comment
  UCR161284  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-8 9045 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  SBBG133029  Aegilops triuncialis D. Keil 2000-5-31 28790 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  OBI79704  Aeonium haworthii David J. Keil 2012-7-18 31427 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  SBBG6365  Agastache urticifolia H. and M. Dearing 1940-6-16 4880 San Luis Obispo near Pozo Comment
  CAS-BOT-BC29367  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  OBI72012  Ageratina adenophora Michael Walgren 2010-2-1 71 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn Rd. Inland portion of property on inland side of See Cyn rd. In un-nmaed drainage N of home site 335 Comment
  OBI42211  Agoseris grandiflora var. grandiflora David J. Keil, Lynne Dee Oyler 1986-5-21 19527 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
  UCR98778  Agoseris heterophylla R. S. Woglum 1938-4-23 1569 San Luis Obispo Outer Coast Ranges, La Panza Mountains, road from Creston to La Panza 428 Comment
  CAS-BOT-BC46070  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-29 2089 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI47119  Agoseris heterophylla var. heterophylla Lynne Dee Oyler 1986-3-25 400 e San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  OBI66993  Agoseris retrorsa D. R. Miller 1994-5-12 594 -346 San Luis Obispo Pine Mt Region. On E slope of Pine Mt, above Mines area: Pico Crk drainage 945 Comment
  OBI59209  Agrostis exarata David J. Keil 2001-5-31 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI66413  Agrostis exarata David J. Keil, with Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  SBBG110348  Agrostis exarata C. B. Hardham 1957-6-4 2071 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  UCR29096  Agrostis exarata var. pacifica David J. Keil 1981-6-20 14883 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  OBI58947  Alisma triviale David J. Keil 1998-8-19 27961 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  OBI6182  Alisma triviale Robert F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Crk Comment
  UC1133825  Allium crispum H. C. Lee 1937-4-23 848 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 130D Comment
  OBI37858  Allium crispum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18685 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  UC3054  Allium crispum W. H. Brewer 1861-5-3 555 San Luis Obispo Nascimiento River Comment
  OBI70153  Allium haematochiton Bernard Miossi 1939-5-5 80 San Luis Obispo In field 1-1/4 mi N of San Luis Obispo, 50 yds from San Luis Crk 55 Comment
  OBI45092  Allium hickmanii David J. Keil, Jepson Herbarium Group 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI58942  Allium lacunosum var. davisiae David J. Keil, with Kathleen A. Keil 1998-5-26 27457 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  CAS-BOT-BC472725  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo Soda Lake Road at Werling Ranch, Temblor Range and the Western San Joaquin Valley 609 Comment
  RSA128073  Allium lacunosum var. lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo Morro del Mar. Santa Lucia Mountains. Comment
  UC1296364  Allium lacunosum var. micranthum R. F. Hoover 1949-5-15 7692 San Luis Obispo 18 mi. e. Creston (on La Panza rd.) Comment
  OBI21213  Allium peninsulare var. peninsulare Neil Havlik 1968-4-6 147 San Luis Obispo On hill on W side of Carrizo plain, due W of S end of Soda Lake Comment
  OBI21245  Allium unifolium Robert F. Hoover 1967-5-24 10587 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  SBBG16073  Amaranthus albus E. C. Twisselmann 1962-10-20 7932 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1969524  Amaranthus californicus David Keil 1998-8-19 27936 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. Comment
  OBI59585  Amaranthus retroflexus David J. Keil 1999-10-24 28399 San Luis Obispo Lopez Canyon Road Comment
  CAS-BOT-BC13634  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
  CDA42072  Ambrosia acanthicarpa G. F. Hrusa 1993-5-2 11020 San Luis Obispo 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  CAS-BOT-BC61486  Ambrosia chamissonis R. F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Creek 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
  SD41394  Ambrosia psilostachya Edith A. Purer 1932-8-27 4761 San Luis Obispo Northwest of Guadalupe. Comment
  OBI31540  Amorpha californica Joy Nishida 1982-6-5 417 San Luis Obispo American Canyon campground 536 Comment
  RSA121738  Amorpha californica T. M. Hendrix 1937-6-6 263 San Luis Obispo 1.5 miles N.W. of New District School. 412 Comment
  SBBG18809  Amorpha californica C. B. Hardham 1961-6-1 7318 San Luis Obispo Rocky Butte 914 Comment
  UCD118940  Amsinckia douglasiana Robert 'Roy' J. van de Hoek 1995-3-26 224 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  CAS-BOT-BC222384  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
  OBI25919  Amsinckia douglasiana Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1374 San Luis Obispo 21 mi NW of Paso Robles of Interlake Rd at eastern entrance to Bee Rock Canyon Comment
  OBI37291  Amsinckia intermedia F. A. Lindholm 1971-4-8 140 San Luis Obispo 6 mi N of Cayucos 488 Comment
  OBI28118  Amsinckia lycopsoides Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 15 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA RTE G14. 1/2 mi inside entrc to Devil's Gorge campground. On ridge above E shore of Lake Nacimiento Comment
  OBI79730  Amsinckia menziesii Michael Walgren 2014-4-24 423 San Luis Obispo In a vacant lot in on the eastern edge of Los Osos, growing in Baywood fine sands. Occasional of the property located at Buckskin and Martingale streets, known as the ?Buckskin property.? 37 Comment
  OBI53041  Amsinckia spectabilis var. microcarpa David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21519 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  CDA40431  Amsinckia spectabilis var. microcarpa Alicia Doran 1991-3-12 s.n. San Luis Obispo Oceano. 0 Comment
  OBI29464  Amsinckia spectabilis var. spectabilis Melissa Luckow 1981-6-25 714 San Luis Obispo Just N of San Simeon Bach Comment
  RSA0091226  Amsinckia tessellata var. gloriosa E. C. Twisselmann 1954-3-8 859 San Luis Obispo Palo Prieta Canyon, near summit, 7 miles south of Cholame. 579 Comment
  RSA8329  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI20685  Amsinckia vernicosa Robert F. Hoover 1952-4-8 8086 San Luis Obispo Just W of summit of Temblor Range on McKittrick rd Comment
  OBI80746  Anagallis arvensis David J. Keil 1992-10-19 23848 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC1123228  Anagallis arvensis P. L. Johannsen 1936-3-22 738 San Luis Obispo 3 1/4 mi. n.w. Cerro San Luis Obispo (Plot 13); San Luis Obispo Quad. 106 Comment
  UC1123232  Anagallis arvensis C. M. Belshaw 1936-3-17 1620 San Luis Obispo 3.2 mi. s.-s.e. Nipomo (Plot 2); Nipomo Quad. 76 Comment
  CAS-BOT-BC45178  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Creek near ocean Comment
  OBI17090  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Crk, San Luis Range 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
  RSA0036657  Ancistrocarphus filagineus LeRoy Gross, Evan Meyer 2014-4-15 6225 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC400371  Anemopsis californica Roxana S. Ferris 1955-5-23 12793 San Luis Obispo Cienega. Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  SBBG117841  Anthemis cotula M. Wetherwax, E. Painter 2000-6-13 SLO 150 San Luis Obispo between N base of the first ridge W of Cerro Romualdo and 'lily creek'; just N of Eucalyptus stand, in former home site; Camp San Luis Obispo 100 Comment
  OBI69385  Anthoxanthum odoratum Oliver Hernandez 2008-8-2 9 San Luis Obispo San Simeon Point. Cultivated stand of Monterey Cypress and Pine 21 Comment
  OBI33386  Antirrhinum kelloggii David J. Keil 1982-3-20 15764 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  UCD123457  Antirrhinum multiflorum G. F. Hrusa 1993-5-22 11108 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Along Main Ridge Road, approximately 1/2 mile north of Mt. Lowe. 600 Comment
  UC455554  Antirrhinum multiflorum I. J. Condit and Edwards 1908-5-30 San Luis Obispo Cuesta Pass Santa Lucia Ridge (near summit of Santa Lucia Ridge) Comment
  SBBG99017  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo crest of range along rd between Cuyama Valley and Carrizo Plain, W part of Caliente Mtn ridge 1371 Comment
  RSA642256  Antirrhinum ovatum C. F. Smith 1993-6-2 12466 San Luis Obispo Along road near summit of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain. Comment
  OBI33824  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  OBI34432  Apiastrum angustifolium Robert J. Rodin 1974-5-12 9493 San Luis Obispo San Simeon Area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI59825  Apiastrum angustifolium Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO, Poly Cyn Comment
  OBI54461  Apiastrum angustifolium Matthew Arterburn 1997-4-16 50 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd, near Black Mtn La Panza Range 792 Comment
  UC1191947  Apium graveolens Malcolm A. Nobs, S. Galen Smith 1948-9-9 661 San Luis Obispo s of Pismo Beach Comment
  UCSC000499  Apium graveolens I. J. Condit 2008-11-14 s.n. San Luis Obispo Oceano Comment
  RSA403098  Apocynum cannabinum Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] 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
  OBI27215  Aquilegia eximia Thomas Burrows 1980-8-14 117 San Luis Obispo Reservoir Cyn 160 Comment
  OBI26717  Aquilegia eximia Jerry Copeland 1973-9-8 1027 San Luis Obispo Along side Morro Crk bed, 7 mi E of jctn of hwy 1 and 41 Comment
  RSA132981  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo South fork of Old Creek Comment
  OBI81635  Araujia sericifera Bill Waycott 2015-11-30 s.n. San Luis Obispo Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard. 90 Comment
  UC1121463  Arctostaphylos T. M. Hendrix 1938-11-23 930 San Luis Obispo 3 1/2 mi n Pozo (w of Salinas River); Pozo Quadrangle Comment
  CAS-BOT-BC23570  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  JEPS98892  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1775 p.p. San Luis Obispo Arroyo de la Cruz, E side of Hwy 1; roadside, this specimen from type plant Comment
  JEPS98947  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1775 p.p. San Luis Obispo Los Osos Mesa Comment
  OBI14704  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-9-15 9554 San Luis Obispo Summit of Pozo-Arroyo Grande road Comment
  RSA630657  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24334 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1121483  Arctostaphylos glandulosa subsp. glandulosa C. M. Belshaw 1936-3-21 1689 San Luis Obispo 0.5 mi n Porter Ranch (near Plot 29); Nipomo Quadrangle 228 Comment
  UCD50880  Arctostaphylos glandulosa subsp. glandulosa Steven A. Junak 1990-10-11 4438 San Luis Obispo Cuesta Ridge: Near NW corner of Cuesta Ridge Botanical Area (just E of W saddle), along N side of main Road (USFS Road #29 S11.3), ca. 5.6 miles W of Highway 101; locally common on S-facing slope. 719 Comment
  UC1488833  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UC1334951  Arctostaphylos morroensis Ben Bolt 1936-3-23 644 San Luis Obispo one mi ene Valencia Peak; Cayucos Quadrangle 121 Comment
  CAS-BOT-BC40113  Arctostaphylos morroensis Alice Eastwood 1929-7-29 14945 San Luis Obispo Morro sands Comment
  OBI35643  Arctostaphylos morroensis S. M. Inman 1983-1 San Luis Obispo Comment
  CAS-BOT-BC27164  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo San Luis Obispo. Chorro Creek. Comment
  CAS-BOT-BC39805  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  RSA518229  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge Botanical Area, 5.2 miles W of Highway 101. 783 Comment
  SBBG41171  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8434 San Luis Obispo NW of Cuesta Pass Comment
  CAS-BOT-BC39837  Arctostaphylos obispoensis Robert F. Thorne; Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. Comment
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  CAS-BOT-BC39844  Arctostaphylos obispoensis Albert Everett Wieslander 1932-11-20 s.n. San Luis Obispo Near Burnet Peak 762 Comment
  OBI39499  Arctostaphylos obispoensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16069 San Luis Obispo Road to top of Cypress Mt. from Warrens' cabin. Comment
  RSA160006  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo Santa Lucia Mountains: east of Cerro Alto, along road to Cypress Grove. 609 Comment
  RSA252162  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo Along Hwy 41 between Atascadero and Moro Bay, at mile post 6 mi from Moro Bay Santa Lucia Mountains 182 Comment
  SBBG48386  Arctostaphylos obispoensis R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  SEINET11989061  Arctostaphylos obispoensis R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo 0.5 mi N of Cuesta Pass on old road W of Hwy 101 (like a frontage road) Comment
  UCD52941  Arctostaphylos obispoensis Steven A. Junak; David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, along S side of main road (USFS Road #29S11.3) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  UC1776754  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12410 San Luis Obispo Hollister Peak; SW-facing shoulder of Hollister Peak. Bare volcanic substratum, immediately below last steep ascent to peak from S side. 375 Comment
  UCSB25943  Arctostaphylos osoensis Wieslander, A. 1936-2-26 San Luis Obispo 2 miles south-southwest of Hollister Peak, U.S.G.S. Quad. Cayucos 60 Comment
  HSC103811  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12415 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  OBI71450  Arctostaphylos pechoensis David J. Keil 1999-3-23 28228 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  OBI75101  Arctostaphylos pechoensis Michael Walgren 2011-2-25 242 San Luis Obispo Irish HIlls, Montana de Oro State Park. New property acquisition known as the "Andre" property just S of where Coon crk hits Perfumo Cyn rd, near the jctn with See Cyn rd 330 Comment
  OBI66772  Arctostaphylos pilosula Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. South of Native sons wholesale Nursery El Campo Rd Comment
  OBI8505  Arctostaphylos pilosula Dave Imper 1976-12-27 16 San Luis Obispo Price Canyon Tarsads project; located 1 mi SW of hwy 227 on Price Cyn rd 91 Comment
  UC1334936  Arctostaphylos pilosula Beryl Schreiber 1938-9-8 2561 A San Luis Obispo near Edna; Arroyo Grande Quadrangle, Canyon #1 60 Comment
  CAS-BOT-BC44382  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-4 4099 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #68-82 via Univ. of Calif. Davis #A67.781. Comment
  CAS-BOT-BC44384  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile east of Sycamore Springs, Arroyo Grande Quad. 76 Comment
  JEPS49505  Arctostaphylos pilosula A. E. Wieslander 933 San Luis Obispo near Miles Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  OBI66728  Arctostaphylos pilosula Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo On South Trail, Pozo Summit, along margin of Pinus coulteri grove with A. cushingiana and a. glauca. 853 Comment
  UC1276219  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo summit of range e Pozo; La Panza Range Comment
  UCD53650  Arctostaphylos pilosula subsp. pismoensis Roman Gankin 1966-2-17 660 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  CDA17730  Arctostaphylos rudis Austin Griffiths 1987-1-7 18039 San Luis Obispo Pismo Dunes; southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  OBI14526  Arctostaphylos rudis H. E. McMinn 1936-3-6 4342 San Luis Obispo Nipomo Mesa Comment
  OBI66777  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18037 San Luis Obispo Pismo Dunes Region. Vegetated sand ridge bordering southerly edge of Pismo Crk, Eastward from 4 th street. Grover City Comment
  UCSB71743  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Western corner of Juniper St. and Pomeroy Rd. intersection, Nipomo 115 Comment
  JEPS117739  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4584 San Luis Obispo Central Coastal: Oso Flaco Lake; N central portion of lake on floating bog, just W of median strip of willows. Comment
  OBI19566  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  OBI39861  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  OBI22525  Aristida adscensionis Robert F. Hoover 1965-5-14 9360 San Luis Obispo East Fork Corral de Piedra Crk Comment
  OBI27556  Artemisia douglasiana Melinda Doud 1976-5-28 669 San Luis Obispo Reservoir Cyn Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  UC1751205  Artemisia douglasiana H. M. Hall 1919-10-16 San Luis Obispo Oceano Comment
  CAS-BOT-BC93844  Artemisia dracunculus R. F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  SBBG7611  Artemisia dracunculus C. B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Crk Comment
  CAS-BOT-BC90620  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  OBI53508  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  OBI51415  Artemisia pycnocephala M. David Passovoy 1994-5-13 s.n. San Luis Obispo Approx. 2 mi S of Piedras Blanca 5-10 mi from hwy 1 on the W side Comment
  OBI71942  Artemisia tridentata George Butterworth 2009-11-5 758 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 Comment
  CAS-BOT-BC93466  Artemisia tridentata subsp. tridentata Eben McMillan 1956-12-9 s.n. San Luis Obispo Western edge of Carrisa Plains on the Carrisa Ranch Road 670 Comment
  OBI77917  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9639 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UC1123525  Asclepias eriocarpa G. T. Nordstrom 1937-6-16 1347 San Luis Obispo 1.2 mi wnw Adelaida; Adelaida Quadrangle Comment
  UC22970  Asclepias eriocarpa Jos. Burtt Davy May 1901 7576 San Luis Obispo Templeton Comment
  UC1123575  Asclepias vestita W. A. Peterson 1937-5-11 829 San Luis Obispo Mouth of Anderson Canyon; La Panza Quad. 502 Comment
  UC455924  Asclepias vestita I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  CAS-BOT-BC65847  Aspidotis carlotta-halliae W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine near Chrome Mine Mountain Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  UCR140996  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CAS-BOT-BC177481  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  RSA0006703  Astragalus asymmetricus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 1094 San Luis Obispo Near Creston. 457 Comment
  OBI72804  Astragalus curtipes Michael Walgren 2010-4-4 116 San Luis Obispo Cayucos, in serpentine hills bound by Hwy 1 to the W, 13 th Street to the S, whale Rock reservoir to the E, and Old Cayucos Crk to the N. On NE portion of peak, below the actual peak Comment
  SBBG3172  Astragalus curtipes H. and M. Dearing 1938-5-8 2611 San Luis Obispo N of San Luis Obispo Comment
  UC55899  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo low open hills Comment
  CAS-BOT-BC177797  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE. of Morro Beach 60 Comment
  OBI59539  Astragalus curtipes David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29168 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  RSA15730  Astragalus curtipes Carl B. Wolf 1929-4-13 3477 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  UC1128758  Astragalus didymocarpus K. E. Bradshaw 1938-4-16 167 San Luis Obispo 0.7 mi ese Nacimiento School; Bradley Quad., ese Nacimiento School Comment
  HSC14511  Astragalus didymocarpus L. S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. SE of Cholame 457 Comment
  OBI4499  Astragalus douglasii Elizabeth Rudd 1971-5-23 277 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UC1285223  Astragalus douglasii R. F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC182913  Astragalus douglasii R. F. Hoover 1947-4-2 6866 San Luis Obispo Upper Arroyo Grande, 6 mi. above County Park Comment
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  UCD104789  Astragalus gambelianus var. gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo San Luis Obispo County: 2.8 miles NE of San Luis Obispo. Comment
  OBI65113  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  UC1128843  Astragalus macrodon G. T. Nordstrom 1937-5-17 1256 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quad., se of Chimney Rock Comment
  POM318267  Astragalus macrodon Stan Hales 1963-5-4 51 San Luis Obispo NE of Caliente Mountain, W of Carizzo Plains, 0.5 miles SW of Seaback Ranch 746 Comment
  OBI79958  Astragalus nuttallii David J. Keil 2013-9-3 32006 San Luis Obispo Morro Bay State Park. Canet Trail east of Live Oak Trail 60 Comment
  CAS-BOT-BC186522  Astragalus nuttallii var. nuttallii Roxana S. Ferris; R. Bacigalupi 1946-4-14 11115 San Luis Obispo Cambria Comment
  CAS-BOT-BC186542  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the ocean and Oso Flaco Lake 6 Comment
  SBBG15530  Astragalus nuttallii var. nuttallii M. A. Piehl 1963-4-21 6391 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  UC570458  Astragalus nuttallii var. nuttallii William S. Cooper 1933-8-23 33 -135 San Luis Obispo mouth Santa Maria River Comment
  CDA37117  Astragalus oxyphysus D. B. Joley 1976-5-1 1 San Luis Obispo Hwy. 41. 0 Comment
  SEINET948665  Astragalus oxyphysus J. M. Tucker 1953-1 2632 San Luis Obispo Sandy alluvial soil on south side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  UC1285212  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side Carrizo Plain opposite Soda Lake; East side Carrizo Plain opposite Soda Lake Comment
  UC454662  Astragalus trichopodus var. lonchus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Sand Hills Comment
  RSA90768  Astragalus trichopodus var. trichopodus F. W. Peirson 1929-5-18 8392 San Luis Obispo at first bridge over Cuyama River on Cuyama Valley road, 8 miles E of the Coast Blvd Comment
  UC1315096  Atriplex R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  UC1315109  Atriplex R. F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain n side Soda Lake; Carrizo Plain on n side Soda Lake Comment
Read comments
Aug 24 2018
  OBI59985  Atriplex canescens George Butterworth 1997-7-20 141 San Luis Obispo 30 ft. S of Soda Lake rd, 0.6 mi E of KCL 680 Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  UCD78273  Atriplex polycarpa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4618 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  CDA17528  Atriplex prostrata Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  CAS-BOT-BC180854  Atriplex serenana var. serenana Ernest C. Twisselmann 1953-9-2 729 San Luis Obispo Miller WEll, 5 miles east of Simmler, Carrisa Plains - Temblor Range and the Western San Joaquin Valley 731 Comment
  CAS-BOT-BC178409  Atriplex spinifera Roxana S. Ferris 1955-5-24 12817 San Luis Obispo Carisso (Carrizo) Plain, 3.7 mi. S of Simmler at northern border of Soda Lake Comment
  CAS-BOT-BC146083  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  OBI28180  Avena barbata Jeffery Null 1980-5-11 20 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  UCD56200  Avena barbata J. M. Tucker 1963-4-11 3681 San Luis Obispo San Luis Obispo Co.: 15.1 miles (by road) east of Cambria. On north side of State Highway 41. Comment
  UCR93698  Avena barbata George K. Helmkamp 1996-5-24 1045 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI3875  Avena barbata Patricia Wiese 1971-5-31 70 San Luis Obispo Fuelbreak at S boundary of Cuesta Ridge Botanical area. 2 mi NW of Cuesta Pass 762 Comment
  OBI20103  Avena fatua Samuel Miyamoto 1971-6-2 16 San Luis Obispo Cal Poly campus, SW side of Aero Hanger and N side of parking lot 113 Comment
  UC53763  Avena fatua Joseph Burtt Davy 1901-5 7580 San Luis Obispo Rancho Asuncion Templeton Comment
  UCR161695  Avena fatua George K. Helmkamp, E. A. Helmkamp 2005-3-8 9055 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  SEINET6188360  Azolla filiculoides Eric Wise 1981-9-17 1156 San Luis Obispo Salinas River at Hwy 58 Comment
  UC1285127  Baccharis glutinosa R. F. Hoover 1946-8-3 6261 San Luis Obispo San Luis Range, Perfumo Canyon Comment
  UCR17559  Baccharis glutinosa A. C. Sanders 1979-11-25 0610 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  UCSB71047  Baccharis glutinosa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 200 feet toward back dune from County Line/Le Roy marker. 5 Comment
  CAS-BOT-BC99499  Baccharis pilularis R. F. Hoover 1946-9-21 6428 c San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek Comment
  OBI35492  Baccharis pilularis S. M. Inman 1983-7-21 95 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  SBBG104565  Baccharis salicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 67 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG12565  Baccharis salicifolia C. B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC99755  Baccharis salicifolia R. F. Hoover 1964-5-10 8749 San Luis Obispo Near Estrella Comment
  UC1118914  Baccharis salicifolia subsp. salicifolia G. T. Nordstrom 1937-6-16 1344 San Luis Obispo 4.2 mi ese of Lime Mtn. (Adelaida); Adelaida 243 Comment
  SEINET7003056  Baeria chrysostoma A. G. Vestal 1962-4-10 s.n. San Luis Obispo Soda Lake on the Carrizo Plain. Comment
  UC1126823  Barbarea orthoceras T. M. Hendrix 1937-4-14 4 San Luis Obispo 2.5 mi se New District School; Pozo Quad. 457 Comment
  CAS-BOT-BC16611  Barbarea orthoceras Ernest C. Twisselmann 1956-6-13 2931 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 541 Comment
  OBI36689  Barbarea orthoceras Eric Wise 1983-3-6 1684 San Luis Obispo Salinas River at Hwy 58 Comment
  RSA517400  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge; just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road., Ca. 5.9 miles W of Hwy 101 and 0.03 mile W of W boundary sign for the Botanical Area; Los Padres National Forest. 701 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
  RSA613755  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos Valley Road on Turri Road. 30 Comment
  OBI56304  Bellis perennis David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf Course Comment
  CAS-BOT-BC127807  Blepharizonia laxa Bruce G. Baldwin 1985-9-29 540 San Luis Obispo near junction of Shell Creek Road and San Juan Road; in dry bed of San Juan Creek Comment
  OBI21266  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI21268  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  CAS-BOT-BC14550  Boechera pulchra Clare B. Hardham 1957-4-27 1756 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  CAS-BOT-BC31389  Bolboschoenus robustus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  UCSC000501  Bowlesia incana I. J. Condit, Dr. White 2009-4-17 s.n. San Luis Obispo Paso Robles Comment
  OBI40742  Brachypodium distachyon David J. Keil, Dirk Walters 1986-5-2 19313 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCR91850  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC145411  Brachypodium distachyon John Thomas Howell 1964-6-29 40830 San Luis Obispo Cambria. Near Saint Paul's Episcopal Church. Comment
  OBI79032  Brassica nigra David J. Keil 2013-8-22 31907 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  UC1126849  Brassica nigra N. K. Carlson 1936-3-21 195 San Luis Obispo 1.6 miles SSE of Roundtop. 182 Comment
  OBI15177  Brassica rapa Robert F. Hoover 1964-6-6 8976 San Luis Obispo Los Osos Comment
  OBI35275  Brassica rapa H. E. Jones 1981-5-18 11 San Luis Obispo Point Piedras Blancas Comment
  OBI25004  Briza minor David J. Keil, Dirk Walters 1980-4-26 13890 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC144271  Bromus arenarius Ernest C. Twisselmann 1952-6-20 11 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. 609 Comment
  UCD57870  Bromus carinatus J. H. Barber Date Unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  LA105652  Bromus carinatus var. marginatus Barry A. Prigge; 1989-7-3 9036 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  OBI22379  Bromus catharticus Robert F. Hoover 1949-4-26 7635 San Luis Obispo San Luis Obispo Comment
  UCD58342  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo San Luis Obispo County: Santa Maria Valley: Nipomo Road. 3 miles northeast of Guadalupe. 24 Comment
  UCR132058  Bromus catharticus George K. Helmkamp 2003-7-31 8058 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI75858  Bromus diandrus Al Lindholm 1971-4-24 211 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  SBBG92463  Bromus diandrus S. A. Junak 1989-4-27 3974 San Luis Obispo USFS Rd 29S11.3 in central portion of Cuesta Ridge Botanical Area W of Pk 2478, ca. 3.8 mi W of US Hwy 101 737 Comment
  OBI37910  Bromus diandrus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18646 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gat 732 Comment
  SD244554  Bromus diandrus Larry Kelly, Dave Keil, V. L. Holland, Lynn Dee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SEINET14410064  Bromus grandis D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-1 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC155146  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mile south, 8 miles east Shandon. Comment
  OBI58420  Bromus hordeaceus Austin P. Griffiths 1987-5-18 18191 San Luis Obispo Guadalupe Dunes, Revegetation site on high dunes immediately W of Oso Flaco Lake Comment
  OBI67005  Bromus madritensis subsp. rubens D. R. Miller 1994-3-29 394 -140 San Luis Obispo Pine Mt. Region. On thin soil between Almaden flats and Pear tree, Pico crk drainage 900 Comment
  CAS-BOT-BC162032  Bromus pseudolaevipes Alice Eastwood 1906-6-13 413 San Luis Obispo Adjacent to Santa Maria. Suey Creek. Comment
  OBI22386  Bromus pseudolaevipes Robert F. Hoover 1965-5-26 9409 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  SBBG118254  Bromus rubens M. Wetherwax, E. Painter 2000-3-21 SLO 45 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 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
  OBI50140  Bromus vulgaris Michael Curto, Linda Allen 1991-5-18 703 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca. 9km S of Chimney Rock rd 400 Comment
  OBI15156  Cakile edentula Robert F. Hoover 1947-4-13 6918 San Luis Obispo N end of Morro Bay Comment
  UCD114947  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo San Luis Obispo County: ca. 1/3 way betw. Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  CAS-BOT-BC185134  Calamagrostis nutkaensis Malcom A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo Near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  CAS-BOT-BC438525  Calandrinia ciliata L. S. Rose 1935-3-25 s.n. San Luis Obispo West side of Cottonwood Pass Comment
  HSC91639  Calandrinia ciliata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI4937  Calandrinia ciliata R. R. LaBelle 1967-4-2 3 San Luis Obispo NE side of lake Comment
  SBBG133046  Calendula arvensis D. Keil 2010-3-23 30669 San Luis Obispo California Polytechnic State University, San Luis Obispo, along dirt rd bordering agricultural fields between Crops Unit and Stenner Crk 87 Comment
  SD245253  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. 86 Comment
  CAS-BOT-BC167333  California macrophylla Eben McMillan 1952-5-7 117 San Luis Obispo Pinole Springs - 10 mi. s., 16 mi. e. Shandon Comment
  OBI57234  Callitriche marginata David J. Keil 1998-5-13 27234 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC422985  Calochortus albus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Creek Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC132361  Calochortus clavatus Mrs. R. W. Summers 1882-6-24 839 San Luis Obispo Los Osos Valley Comment
  OBI28163  Calochortus clavatus M. A. Glass 1980-5-12 25 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI21400  Calochortus clavatus Robert F. Hoover 1957-7-19 8387 San Luis Obispo Cypres Mtn Comment
  OBI53961  Calochortus obispoensis David J. Keil, Justin Epting 1995-6-14 25377 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI21429  Calochortus simulans Robert F. Hoover 1956-5-18 8375 San Luis Obispo Rocky Cyn, between Atascadero and Creston Comment
  OBI62710  Calochortus simulans Jason Dart 2003-5-31 D 131 San Luis Obispo Santa Margarita Ranch 0.9 mi S of the intersection of Pozo Rd and Hwy 58 E 365 Comment
  RSA0016807  Calochortus simulans S. W. Austin 1982-5-30 s.n. San Luis Obispo Las Pilitas Rd., about 1/2 so. from jct. with Park Hill Rd., on rt. side as one goes N., west facing road cut, vicinity of Santa Margarita Lake; Comment
  UC1296321  Calochortus simulans R. F. Hoover 1964-5-11 8773 San Luis Obispo road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  OBI62941  Calochortus splendens David J. Keil 1992-6-5 23207 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UCSB57250  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 0.75 miles north of jct. Hwy 58., about 5 mile north of Santa Margarita, east side of road 457 Comment
  OBI56615  Calycadenia villosa David J. Keil 1998-5-22 27374 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  UC1136650  Calyptridium monandrum T. M. Hendrix 1939-5-9 1032 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  CAS-BOT-BC221408  Calystegia longipes Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. Eldorado School Comment
  OBI79886  Calystegia macrostegia subsp. cyclostegia Garrett P. Ahern 2014-3-27 120 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 1.6 miles from junction with Highway 101. 546 Comment
  POM307603  Calystegia macrostegia subsp. cyclostegia Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  OBI83115  Calystegia macrostegia subsp. cyclostegia Tracey & Viola Call, Viola Call 1965-5-31 2386 San Luis Obispo West of Cuesta Grade. 610 Comment
  OBI25030  Calystegia malacophylla David J. Keil 1980-4-26 13841 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI66361  Calystegia malacophylla David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26253 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CDA39868  Calystegia malacophylla P. B. Kennedy Jun 1919 s.n. San Luis Obispo Paso Robles. 0 Comment
  OBI33310  Calystegia malacophylla Neil Havlik 1967-4-16 326 -6 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  RSA201690  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  JEPS114157  Camissonia contorta E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 311 San Luis Obispo Camp Roberts. Along roadside of Sulphur Spring Canyon. Comment
  OBI66904  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 2001-4-20 29338 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  OBI73234  Camissonia strigulosa David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30739 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC160296  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  UCD77445  Camissoniopsis hardhamiae Robert E. Preston 1998-6-10 1107 San Luis Obispo San Luis Obispo County: Ca. 4 miles E of Santa Margarita, along N side of Hwy 58, 0.2 mi W of its jct with Hwy 229 365 Comment
  OBI51803  Cardamine californica R. Mike Arens 1994-3-12 10 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI78692  Cardamine californica Fabiola Cardora 2013-1-29 3 San Luis Obispo Cal Poly, San Luis Obispo Cal Poly Canyon Road pass the Eucalyptus grove.On the right of the roadside across from Riparian Community. 107 Comment
  OBI80161  Cardamine californica David J. Keil 1992-4-12 22814 San Luis Obispo Laguna Lake City Park. 170 Comment
  RSA773017  Cardamine californica var. californica R. F. Thorne, Percy C. Everett 1963-4-20 31578 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  OBI65858  Cardamine oligosperma D. R. Miller 23-Mar 394 -127 San Luis Obispo Pine Mt Region. Property E slope Pine Mt, Tobacco drainage 700 Comment
  RSA709070  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills: Irish Hills; See Canyon, 1.0 miles N of San Luis Bay Drive. 43 Comment
  OBI51342  Cardamine oligosperma Jan Barber 1994-3-22 117 San Luis Obispo San Simeon State Park; next to trl coming up out of S drainage in main stand of Monterey pine forest Comment
  OBI80249  Cardamine oligosperma David J. Keil 1978-3-25 12696 San Luis Obispo Irving Ranch. Comment
  UC2026982  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mountain Region. From my property, near the energy shed below nut orchard. Tabacco creek drainage Comment
  OBI23146  Cardionema ramosissimum Robert J. Rodin 1962-5-2 6855 San Luis Obispo At S end of Morro Bay behind dunes Comment
  CAS-BOT-BC384838  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  CAS-BOT-BC281708  Carduus pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  OBI66930  Carduus pycnocephalus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29562 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
  RSA643273  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-2-11 s.n. San Luis Obispo NW of Cayucos, Villa Creek Rd., 1.3 mi. N of State Hwy 1 76 Comment
  UCR250537  Carex Glenn M. Greenwald 2013-7-5 s.n. San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Carex wetland 22 Comment
  CAS-BOT-BC19314  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo The Santa Lucia Mountains. Atascadero. Comment
  CAS-BOT-BC20602  Carex douglasii R. F. Hoover 1953-9-9 8328 San Luis Obispo Caliente Mountain. On ridge about 2 miles west of peak. Comment
  HSC91827  Carex globosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  OBI58896  Carex globosa David J. Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  OBI6437  Carex globosa Robert F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  CAS-BOT-BC21859  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC21867  Carex harfordii R. F. Hoover 1947-5-25 7218 San Luis Obispo Cambria. Comment
  SD71401  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district; in sandy moist place. Comment
  SEINET12480764  Carex harfordii D. Keil 1985-1 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC146642  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Chris Flood, headwaters of San Carpoforo Creek Comment
  SD244539  Carex nudata David Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Flat grassland near Los Osos Valley Road plus dry channel of Froom Creek. 29 Comment
  CAS-BOT-BC146571  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI56561  Carex obispoensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1847 San Luis Obispo W end of cuesta Ridge Botanical area near the end of the reserve Comment
  RSA517297  Carex obispoensis Barbara Ertter, David J. Keil, J. Hickman, T. Sholars 1987-4-11 6835 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 Comment
  UCR29176  Carex obispoensis David J. Keil, D. Walters, M. G. McLeod 1979-8-17 13146 San Luis Obispo Reservoir Canyon. Comment
  OBI3872  Carex obispoensis Patricia Wiese 1971-5-23 47 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  SEINET10709696  Carex obispoensis Piehl 1963-4-20 PIEHL 6374 San Luis Obispo Forming dense, firmly-rooted tufts 2 1/2' tall in chaparral and under Sargent cypress. 2 1/2 mi. W. of Cuesta Summit Pass (Highway 101). Comment
  CAS-BOT-BC119331  Carex obnupta R. F. Hoover 1947-7-26 7330 San Luis Obispo Near Piedras Blancas Point (just N of) ca 1/2 mile from ocean. Comment
  CAS-BOT-BC118551  Carex praegracilis R. F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  OBI22676  Carex praegracilis Robert F. Hoover 1947-7-18 7311 San Luis Obispo Oeano Beach Comment
  OBI22678  Carex praegracilis Robert F. Hoover 1964-7-11 9162 San Luis Obispo Edna Marsh Comment
  SBBG110362  Carex serratodens C. B. Hardham 1958-5-10 3300 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC117326  Carex spissa Clare B. Hardham 1959-4-29 4336 San Luis Obispo Swamp, Stenner Creek near San Luis Obispo. Comment
  OBI69958  Carex subbracteata D. R. Miller 2007-4-14 407 .846 San Luis Obispo Pine Mt Region. At Egeberg walnut orchard 700 Comment
  OBI5517  Carpobrotus chilensis Sharon Jochums 1974-3-9 45 San Luis Obispo Coastal Beach-Dune community west of Hwy 1, north of Piedras Blancas Point Comment
  UCR61756  Castilleja George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  JEPS7407  Castilleja R. F. Hoover 1951-3-4 8033 San Luis Obispo between Pismo Beach and Oceano Beach Comment
  JEPS7402  Castilleja affinis subsp. affinis R. F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon Comment
  OBI56754  Castilleja affinis subsp. affinis David J. Keil, with V. L. Holland 1999-6-9 28365 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SBBG9294  Castilleja affinis subsp. affinis E. R. Blakley 1960-7-8 3512 San Luis Obispo 0.25 mi N of Oso Flaco Lake 30 Comment
  JEPS35317  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near Mountain Springs Camp Comment
Read comments
Jun 26 2013
  JEPS15143  Castilleja brevistyla C. A. Graham 1938-4-18 343 San Luis Obispo 0.7 mi w Lynch Ranch; Bradley Quad. 381 Comment
  OBI78347  Castilleja brevistyla Craig Woods 1978-3-29 19 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  SEINET7042442  Castilleja densiflora 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
  UCSC006025  Castilleja densiflora subsp. obispoensis Randall Morgan 1996-5-9 2937 San Luis Obispo On grassy flat E of Laguna Lake Comment
  CAS-BOT-BC209523  Castilleja exserta James R. Shevock; Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  UC1063452  Castilleja exserta N. K. Carlson 1936-3-19 168 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  OBI9345  Castilleja exserta Robert F. Hoover 1969-5-3 11292 San Luis Obispo 3 mi W of Nipomo Comment
  UCSB43887  Castilleja exserta subsp. exserta Fugle, Craig 1982-4-23 San Luis Obispo East side of Nipomo Mesa; Hwy. 1; 6 miles north of Guadalupe 30 Comment
  OBI9642  Castilleja minor var. stenantha Robert F. Hoover 1969-7-12 11435 San Luis Obispo Sandy bed of Salinas River at Paso Robles Comment
  CAS-BOT-BC38209  Caulanthus anceps Alice Eastwood; John Thomas Howell 1937-4-29 4121 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  CAS-BOT-BC38233  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carizo Plain. Comment
  POM280708  Caulanthus anceps Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  UC1127025  Caulanthus anceps P. L. Johannsen 1937-5-11 1119 San Luis Obispo 3 mi n Walnut Springs; McKittrick Quad. 762 Comment
  UC1529013  Caulanthus anceps Dean W. Taylor 1986-3-16 8728 San Luis Obispo 1.2 mi n Shandon-Bitterwater road junction with California Valley rd (along Shandon-Bitterwater road, near benchmark 1718); Temblor Range 518 Comment
  CAS-BOT-BC38220  Caulanthus anceps Ira L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  POM203594  Caulanthus anceps I. L. Wiggins 1932-3-25 s.n. San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  POM224189  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo 19 miles N of Simmler, on Cholame road. 915 Comment
  RSA201579  Caulanthus anceps Robert F. Hoover 1958-3-19 8417 San Luis Obispo South of Soda Lake, Carrizo Plain. Comment
  SBBG51085  Caulanthus anceps R. S. Woglum 1938-4-22 1589 San Luis Obispo 10 mi S of Simmler Comment
  CAS-BOT-BC38285  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  OBI14928  Caulanthus californicus Robert F. Hoover 1952-1 San Luis Obispo Comment
  UCD114201  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo San Luis Obispo County: 6 miles SE of Soda Lake, Carrizo Plain. Comment
  UC1492729  Caulanthus coulteri Freed W. Hoffman 1952-6-19 4183 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch Comment
  UC1529038  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-22 8736 San Luis Obispo near Selby Ranch Cow Camp; Painted Rock Quad., near Selby Ranch Cow Camp 731 Comment
  OBI81218  Caulanthus inflatus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20386 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  OBI77724  Caulanthus inflatus Craig Woods 1978-3-26 11 San Luis Obispo Carrizo Plain, Sim soda lake rd, 1/4 mi past its intersection with Arrowbear trl 671 Comment
  CAS-BOT-BC40369  Caulanthus lasiophyllus R. F. Hoover 1958-3-19 8416 San Luis Obispo West side of Soda Lake, Carrizo Plain. Comment
  OBI81216  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20384 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  CAS-BOT-BC40357  Caulanthus lasiophyllus Clare B. Hardham 1957-3-23 1547 San Luis Obispo Santa Lucia Mountains. 7 miles east of Templeton. Comment
  UCSB12869  Caulanthus lasiophyllus 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  OBI14879  Caulanthus lemmonii Robert F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  OBI14888  Caulanthus lemmonii Robert F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  SBBG117767  Caulanthus lemmonii E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 67 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  SBBG54869  Caulanthus lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  CAS-BOT-BC39511  Caulanthus lemmonii Lincoln Constance; Alan A. Beetle 1940-3-22 2537 San Luis Obispo Inner Coast Ranges. Two miles northeast of La Panza. 487 Comment
  CAS-BOT-BC39536  Caulanthus lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  OBI14886  Caulanthus lemmonii unk 1952-3-23 770 .16 San Luis Obispo Choice Valley School 3 mi S 12 mi E Shandon Comment
  OBI83457  Ceanothus cuneatus Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 1 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the Bog Thistle trail 125 Comment
  RSA585832  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  UCR161955  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8920 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  UC1071102  Ceanothus cuneatus var. cuneatus A. E. Wieslander 1931-1-3 143 San Luis Obispo near Los Berros, Arroyo Grande quad. 121 Comment
  UC56051  Ceanothus cuneatus var. cuneatus J. H. Barber 1900-2-18 1003 San Luis Obispo Peachey Canyon Comment
  CDA17928  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State Park; N edge of 4th sandhill N of Spooners Cove. 0 Comment
  OBI69638  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; On crest of 5th sandhill N of Spooner's Cove Comment
  OBI75024  Ceanothus cuneatus var. fascicularis Michael Walgren 2011-2-17 200 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  OBI13472  Ceanothus cuneatus var. ramulosus A. Ahmad 1963-4-7 San Luis Obispo San Luis Obispo Gardens Comment
  OBI72444  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm; serpentine rubble and clay; moderate slope 120 Comment
  UC1071300  Ceanothus cuneatus var. rigidus H. C. Lee 1936-3-9 461 San Luis Obispo 2 mi nnw. Camp Hill; Arroyo Grande quad., San Luis Obispo National Forest 1066 Comment
  UC1276242  Ceanothus dentatus R. F. Hoover 1964-3-26 8658 San Luis Obispo Just s of the mouth of Arroyo de la Cruz. Comment
Read comments
Jan 20 2012
  UC1070596  Ceanothus impressus H. C. Lee 1936-3-3 446 San Luis Obispo 3/4 mi s Reeds; Arroyo Grande quad. 182 Comment
  SBBG4278  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-7 San Luis Obispo Nipomo Mesa Comment
  SBBG4289  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-20 San Luis Obispo Nipomo Mesa Comment
  CDA17636  Ceanothus impressus var. nipomensis Austin Griffiths, Dave Ragan, Joe R. Walker,Tim Gaskin 1982-1-13 s.n. San Luis Obispo Central Coast; Midway on crest of Indian Knob Ridge, San Luis Obispo. 182 Comment
  SBBG120604  Ceanothus impressus var. nipomensis M. Carroll 2007-6-5 San Luis Obispo Tiber Cyn S of Ormonde Rd, ca. 1 mi E of Price Cyn Rd 137 Comment
  CAS-BOT-BC63546  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atascadero. Comment
  OBI32209  Ceanothus maritimus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14440 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC51575  Ceanothus oliganthus var. sorediatus Ernest C. Twisselmann 1957-4-28 3420 San Luis Obispo Martinez Canyon 673 Comment
  CAS-BOT-BC51582  Ceanothus oliganthus var. sorediatus David D. Keck 1933-5-4 2177 San Luis Obispo About 4 miles South of Klau P.O., headwaters of fork of Las Tablas Creek, East slope of Cypress Mountain, 609 Comment
  RSA122359  Ceanothus oliganthus var. sorediatus A. D. Gifford 1937-6-9 831 San Luis Obispo 5.5 miles NE of Pozo. 869 Comment
  CAS-BOT-BC51233  Ceanothus papillosus Clare B. Hardham 1957-4-24 493 San Luis Obispo Santa Lucia Mts. - D. Thomas Ranch, York Mt. Comment
  RSA172345  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-6-7 32142 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UC455421  Ceanothus spinosus California Polytechnic School 1906-1 11 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC52272  Ceanothus thyrsiflorus R. F. Hoover 1964-3-26 8659 San Luis Obispo Hill just south of Arroyo de la Cruz Comment
  OBI19397  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1964-3-26 8659 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  OBI16713  Centaurea benedicta Robert F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo grande valley Comment
  CAS-BOT-BC277116  Centaurea melitensis John Thomas Howell 1964-6-29 40810 San Luis Obispo Cambria Comment
  UCR160385  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 A 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
  OBI20336  Centranthus ruber Samuel miyamoto 1971-5-6 10 San Luis Obispo Cal Poly campus, corner of Crandall Way and Campus Way 84 Comment
  UC771642  Centromadia fitchii R. F. Hoover 1946-9-9 6370 San Luis Obispo w of San Miguel; San Marcos Creek Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  OBI60909  Centromadia pungens subsp. pungens David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. Along railroad tracks paralleling California Blvd. between Foothill bvld and Hathway Ave 82 Comment
  RSA201616  Centrostegia thurberi var. thurberi Robert F. Hoover 1946-6-2 s.n. San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  SBBG93647  Cerastium glomeratum S. A. Junak 1990-5-1 4284 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 533 Comment
  RSA215208  Cercocarpus betuloides Mary E. Wall 1933-4-20 20 San Luis Obispo Santa Margarita, at Eldorado School Comment
  UC410796  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-5-19 15161 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC277483  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch, southern San Luis Obispo County Comment
  OBI80799  Chaenactis glabriuscula var. lanosa Kristie Haydu 2015-4-14 3 San Luis Obispo Numerous individuals along Park Hill Road shoulder within existing County right-of-way and extending up into the adjacent parcel at this location. Comment
  CAS-BOT-BC426303  Chenopodium album Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  CDA34872  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo At northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. 0 Comment
  CDA3030  Chenopodium berlandieri var. sinuatum E. C. Twisselmann 1959-8-5 5566 San Luis Obispo Tremblor Range & Western San Joaquin Valley; Hardenburgh Place, upper Gillis Canyon. Comment
  OBI62505  Chenopodium californicum L. D. Oyler, David J. Keil & K. foustini 1990-4-26 1099 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes Comment
  POM203550  Chenopodium californicum I. L. Wiggins 1932-3-21 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC2027109  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo Southeast Half of Caliente Range: 300 m N of Wells Spring Comment
  OBI35497  Chenopodium californicum S. M. Inman 1983-4-25 12 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UC455220  Chenopodium littoreum I. J. Condit 1910-4-30 San Luis Obispo Oceano; sand hills Comment
  SBBG99504  Chenopodium macrospermum C. F. Smith 1965-11-7 9121 San Luis Obispo W of Oso Flaco Lake, N of Santa Maria River Comment
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  UCD98348  Chenopodium murale Ernest C. Twisselmann 1962-10-21 7936 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  SBBG127483  Chloris gayana D. J. Keil with K. Keil 2013-2-17 31543 -1 San Luis Obispo Cambria, Hwy 1, ca. 0.25 mi S of Cambria Pines Rd, W side of Hwy 1 15 Comment
  OBI6185  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  OBI79888  Chlorogalum pomeridianum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31623 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  OBI81207  Chlorogalum pomeridianum Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 10 San Luis Obispo Johnson Rach Open Space Comment
  OBI54408  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-4-16 48 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  OBI52817  Chlorogalum purpureum var. reductum Clifton F. Smith 1988-5-17 12128 San Luis Obispo SE of hwy 58 and turnoff to Navajo Rd Comment
  CDA7397  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo. 0 Comment
  SBBG54984  Chondrilla juncea L. Burdett, B. Burdett 1978-10-30 San Luis Obispo Terrace Hill 91 Comment
  JEPS113042  Chorizanthe angustifolia Dean W. Taylor 1994-6-16 14397 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  OBI11261  Chorizanthe angustifolia Robert F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  OBI38299  Chorizanthe angustifolia David J. Keil 1985-5-5 18756 San Luis Obispo Black Lake Cyn on Nipomo Mesas SE of Oceano Comment
  OBI4169  Chorizanthe angustifolia Julie R. Potter 1969-4-30 34 San Luis Obispo Morro Bay state park Comment
  UC1080374  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo s end Morro Bay (Baywood Park); s end Morro Bay, Baywood Park Comment
  UCSB29294  Chorizanthe angustifolia Blakley, E. 1962-5-23 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  CAS-BOT-BC178936  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on th etrail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 15 Comment
  UCR14853  Chorizanthe angustifolia var. angustifolia George K. Helmkamp 1975-7-26 s.n. San Luis Obispo Central Coast, Morro Beach [Bay] State Park, 0.5 mile from the ocean Comment
  CAS-BOT-BC178984  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  SBBG1391  Chorizanthe biloba var. biloba C. B. Hardham 1956-6-3 850 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  SBBG119462  Chorizanthe breweri D. H. Wilken 2006-5-25 16291 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  SBBG95504  Chorizanthe breweri D. Keil, D. Walters 1986-5-2 19309 San Luis Obispo N of San Luis Obispo in Reservoir Cyn 182 Comment
  UC849161  Chorizanthe breweri Marcus E. Jones, A. M. 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191783  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Sargent Cypress Forest. Santa Lucia Mountains Comment
  CAS-BOT-BC191840  Chorizanthe clevelandii Clare B. Hardham 1956-6-16 987 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  CAS-BOT-BC191477  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  JEPS57643  Chorizanthe diffusa J. G. Lemmon May 1878 San Luis Obispo Comment
  UC572474  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  UC1283729  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  UC55761  Chorizanthe douglasii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  OBI76609  Chorizanthe membranacea Michael Walgren 2012-3-27 273 San Luis Obispo Ridgeline of the Santa Lucias about .5 mi N of San Carpoforo. Near Bald Top Mtn 723 Comment
  RSA0041513  Chorizanthe membranacea LeRoy Gross, Marcel Beffort, P. DeVries 2014-5-13 6421 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
  SBBG14479  Chorizanthe membranacea E. C. Twisselmann 1962-4-27 7020 San Luis Obispo Palo Prieto Cyn, 3 mi S of Cholame 548 Comment
  OBI11208  Chorizanthe obovata Robert F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  OBI11206  Chorizanthe obovata Robert F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi S of San Luis Obispo Comment
  OBI62663  Chorizanthe obovata LynneDee Althouse, Jason Dart, & Cetis England 2003-5-8 D 214 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande. The property is approx. 0.6 mi up Carpenter Canyon Road from the intersection with Printz Road. 76 Comment
  OBI62680  Chorizanthe obovata Jason Dart 2003-5-9 D 105 San Luis Obispo Lot 24 of the subdivision of lots B,C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Cyn rd, 1.5 mi up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  OBI19392  Chorizanthe palmeri John Young 1967-5-30 38 San Luis Obispo Poly Cyn, W side hillslope Comment
  SBBG34900  Chorizanthe palmeri Mrs. R. W. Summers -Mar-1892 San Luis Obispo lower eastern slope, San Luis Mtn Comment
  OBI11198  Chorizanthe palmeri Robert F. Hoover 1947-6-27 7279 San Luis Obispo First ridge W of Cerro Romauldo Comment
  UCD99859  Chorizanthe rectispina Ramona Robinson 2000-6-10 485 San Luis Obispo San Luis Obispo County: on roadcut along Bitterwater road south of intersection with Highway 46. 347 Comment
  UC2027096  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Southeast Half of Caliente Range: Padrones Canyon Comment
  CAS-BOT-BC255264  Chorizanthe staticoides James L. Reveal; Clare B. Hardham 1988-5-26 6915 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  OBI56917  Chorizanthe staticoides Jennifer Stone 1986-6-28 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for sfire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  OBI76650  Chorizanthe uniaristata Meg Perry 2010-6-11 Oct- 44 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S,, Range 18E, Sect 28 622 Comment
  UC1136067  Chorizanthe xanti W. A. Peterson 1937-5-4 798 San Luis Obispo 1 mi nw La Panza; La Panza Quad. Comment
  UCSB39850  Cichorium intybus Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road at intersection with Descanso Street in San Luis Obispo 30 Comment
  OBI79572  Cicuta douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31393 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI57650  Cirsium brevistylum David J. Keil 1999-6-22 s.n. San Luis Obispo Montan de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  SBBG133420  Cirsium fontinale var. obispoense H. Schneider, B. Hill 2016-7-25 11 San Luis Obispo cuts on side of Perfumo Cyn Rd 95 Comment
  UC1561232  Cirsium occidentale var. californicum Barbara Ertter 1989-6-10 8566 San Luis Obispo ca 20 air mi ene of San Luis Obispo (3 1/2 mi from Hwy 58 on rd to Navajo Campground, e side of Black Mt.); La Panza Range, Black Mt. 609 Comment
  UCR1400  Cirsium occidentale var. californicum Frank C. Vasek 1960-5-7 600507- 02 San Luis Obispo Central Coast Range, 0.7-0.75 mile east of La Panza Campgrounds [near La Panza Summit], on Pozo Road 747 Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  CAS-BOT-BC285468  Cirsium occidentale var. californicum Clare B. Hardham 1961-5-26 7262 San Luis Obispo Lime Mountain, Adelaida Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  SBBG94481  Cirsium occidentale var. lucianum C. F. Smith 1968-6-28 10095 San Luis Obispo rd to Cypress forest, below summit of TV Peak, W of Cuesta Grade and Hwy 101 Comment
  CAS-BOT-BC285663  Cirsium occidentale var. occidentale H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  CDA11651  Cirsium occidentale var. occidentale G. F. Hrusa, D. Ragan 1995-6-19 12352 San Luis Obispo Nipomo Dunes. Near Duck Club just S of Calendar Rd. Comment
  CDA1477  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  CAS-BOT-BC292740  Cirsium scariosum var. citrinum E. R. Blakley 1960-7-2 3506 San Luis Obispo Oso Flaco Lake 6 Comment
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI17170  Cistus ladanifer Robert F. Hoover 1964-2-3 8631 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  CAS-BOT-BC162540  Clarkia affinis H. Lewis; Ruth P. Rossbach; C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita - Pozo Road, 9.8 mi. east of road to Creston Comment
  RSA0059968  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 910 San Luis Obispo Creston - La Panza Ranch Road, 7.5 miles from Hwy 178 Comment
  UCSB40023  Clarkia affinis Sauls, Mary 1978-5-15 San Luis Obispo 13.2 miles southeast of junction with Hwy 58; on road to Santa Margarita Lake Comment
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SBBG48503  Clarkia bottae L. W. Edge 1974-6-12 481 San Luis Obispo just E of Whale Rock Reservoir Comment
  CAS-BOT-BC172285  Clarkia bottae Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles west of Paso Robles Comment
  OBI12130  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins 1954-5-13 4453 San Luis Obispo 1 mi E of Paso Robles, on rd to Shandon Comment
  OBI79577  Clarkia cylindrica subsp. cylindrica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosch, & Taylor Crow 2013-5-2 31599 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  CAS-BOT-BC172059  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek District Comment
  CAS-BOT-BC172260  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Cammatti Creek on Highway 58 Comment
  OBI58542  Clarkia epilobioides David J. Keil 1998-5-4 27054 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SD244761  Clarkia epilobioides David Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  CAS-BOT-BC163341  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo Burned area at Navajo Camp, La Panza Range Comment
  CAS-BOT-BC162493  Clarkia prostrata Clare B. Hardham 1959-5-21 4624 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains Comment
  UC1226833  Clarkia prostrata P. J. Hurd and Stage 1962-6-7 62 -4 San Luis Obispo 1.1 mi n Piedras Blancas Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  OBI73413  Clarkia purpurea subsp. quadrivulnera David J. Keil 2010-6-1 30822 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  UC125395  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1884-5-30 324 San Luis Obispo Comment
  SBBG34834  Clarkia speciosa subsp. immaculata Mrs. R. W. Summers 1885-6-7 San Luis Obispo San Luis Obispo County [no specific locality] Comment
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Jan 28 2014
  CAS-BOT-BC165351  Clarkia speciosa subsp. speciosa Chester Dudley 1935-1-1 s.n. San Luis Obispo San Marcos Creek, Santa Lucia Mts. Comment
  RSA537458  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  SD133955  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo East side Black Mountain ca 20 air miles ENE of San Luis Obispo, 3 1/2 miles from Highway 58 on road to Navajo Campground; dry granitic sand at edge of McGinnis Creek, base of chaparral hill. La Panza Range. 609 Comment
  UCR160299  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9601 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC165583  Clarkia unguiculata Alice Eastwood; John Thomas Howell 1936-5-9 2365 San Luis Obispo 6 miles nw. of Adelaida Comment
  SBBG69754  Claytonia gypsophiloides M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI82383  Claytonia parviflora David J. Keil, with George Butterworth 2016-2-25 33466 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  POM280714  Claytonia parviflora Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI55388  Claytonia parviflora subsp. parviflora David J. Keil, with Kathleen A. Keil 1997-3-8 26078 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  SEINET198601  Claytonia parviflora subsp. parviflora A. D. Gifford 1937-3-26 781 San Luis Obispo 0.5 mi E of Pozo CA 460 Comment
  SEINET198602  Claytonia parviflora subsp. parviflora G. T. Nordstrom 1937-3-27 1018 San Luis Obispo 1.8 mi SW of Chimney Rock Adelaida 370 Comment
  CDA15173  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  CDA17354  Claytonia parviflora subsp. viridis G. F. Hrusa, G. Wilvert 2005-4-1 16403 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. C 792 Comment
  UC1136725  Claytonia perfoliata subsp. mexicana N. K. Carlson 1936-3-21 205 San Luis Obispo 2 mi sw Asphalt Mine; Arroyo Grande Quad. 48 Comment
  OBI31060  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80455  Clematis lasiantha Sandra Gonzalez, Zach Rose 2015-3-2 3 San Luis Obispo Bishop's Peak trail, about a third of the way up, just uphill of the edge of woodland community. 3 Comment
  CAS-BOT-BC91470  Clematis lasiantha Clare B. Hardham 1956-4-17 412 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch. Adelaide Road. Comment
  OBI56512  Clematis lasiantha David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1970 San Luis Obispo Upper end of "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  UC1125899  Clematis ligusticifolia F. H. Raymond 1930-8-3 109 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  OBI32146  Clinopodium douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14368 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI75741  Clinopodium douglasii Al Lindholm 1967-4-23 200 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  POM273521  Collinsia bartsiifolia var. bartsiifolia Lyman D. Benson 1932-5-8 3559 San Luis Obispo Upper Cuyama Valley, Temblor Mountain range, Santa Maria watershed. 610 Comment
  SDSU10579  Collinsia bartsiifolia var. davidsonii D. F. Howe 1960-4-10 2850 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  OBI47485  Collinsia heterophylla David J. Keil, Art Webster 1984-4-29 18181 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI79810  Collinsia sparsiflora D. R. Miller 2013-4-4 413 .1044 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road and Main Ridge Road, near Hearst stock pond, drainage tobacco creek. 793 Comment
  OBI64397  Collinsia sparsiflora var. collina David J. Keil 2001-3-28 29190 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1032602  Collinsia sparsiflora var. collina G. T. Nordstrom 1937-4-7 1054 San Luis Obispo 0.8 mi. n.w. Chimney Rock; Adelaida Quad. Comment
  OBI78969  Collomia heterophylla Michael Walgren 2013-5-31 350 San Luis Obispo In the Coon Creek watershed of Montana de Oro State Park. 49 Comment
  CAS-BOT-BC435165  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  OBI28331  Conium maculatum Lori Blain 1982-5-1 7 San Luis Obispo One mi E on Little Morro crk rd: along little Morro Crk 30 Comment
  UCR109660  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  SEINET2444507  Conium maculatum Jillian C. Boettcher 2002-4-29 7 San Luis Obispo Avila Beach. Turnout off Avila Beach Drive 1 mi W of Avila Beach exit off Hwy 101. 6 Comment
  NY28943  Cordylanthus maritimus subsp. maritimus A. K. Meebold 08 1938 25931 San Luis Obispo Comment
  UCR115815  Cordylanthus maritimus subsp. maritimus George K. Helmkamp, E. A. Helmkamp 2000-6-15 5686 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
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Jun 16 2008
  OBI31323  Cordylanthus rigidus subsp. rigidus Joy Nishida 1982-8-12 520 San Luis Obispo American Cyn campground 524 Comment
  OBI58849  Cordylanthus rigidus subsp. rigidus David J. Keil 1998-8-24 28028 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CAS-BOT-BC287796  Coreopsis bigelovii Ernest C. Twisselmann 1955-3-26 1762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. 10 miles S of Shandon 426 Comment
  UCD147058  Coreopsis calliopsidea Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC287046  Coreopsis calliopsidea John Thomas Howell 1931-3-21 5917 San Luis Obispo Cuyama Valley, 15 miles from Maricopa Comment
  CAS-BOT-BC101418  Corethrogyne filaginifolia R. F. Hoover 1946-8-8 6276 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC101461  Corethrogyne filaginifolia B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-5 3664 San Luis Obispo sand dunes along the S side of Morro Bay 20 Comment
  JEPS100247  Corethrogyne filaginifolia Dean W. Taylor with Alison Colwell 2002-9-26 18449 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  JEPS85604  Corethrogyne filaginifolia Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5567 San Luis Obispo 2.5 mi s of Los Berros (n portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  OBI66234  Corethrogyne filaginifolia David J. Keil 1998-10-9 28141 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UC1285353  Corethrogyne filaginifolia R. F. Hoover 1946-10-5 6462 San Luis Obispo n end Morro Bay Comment
  UC1321334  Corethrogyne filaginifolia R. F. Hoover 1966-9-21 10090 San Luis Obispo Oso Flaco Lake Comment
  OBI53497  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  SEINET2473855 Image available Cornus californica Marcus E. Jones 1982-5-8 2736 San Luis Obispo San Luis Obispo Comment
  UCR131906  Cornus sericea subsp. occidentalis George K. Helmkamp 2003-10-8 8197 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR31984  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  OBI26600  Cornus sericea subsp. occidentalis Lyda W. Edge 1974-6-11 s.n. San Luis Obispo Bank of Old Creek, Santa Rita Canyon rd Comment
  UC1122756  Cornus sericea subsp. sericea F. H. Raymond 1930-9-5 114 San Luis Obispo Santa Rita Creek Adelaida Quad., Santa Rita Creek Comment
  RSA0028263  Cortaderia jubata David J. Keil 2011-9-1 31094 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road. 5 Comment
  CAS-BOT-BC190033  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake. 4 Comment
  CDA34877  Cotoneaster lacteus David J. Keil 2000-1-24 28417 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  UC52321  Cotula coronopifolia Mrs. R. W. Summers 1888-1 147 San Luis Obispo San Luis Obispo Comment
  OBI38474  Cotula coronopifolia Eric Wise 1981-9-29 1210 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave Comment
  OBI73361  Crassula aquatica David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30700 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  CAS-BOT-BC427639  Crassula aquatica Clare B. Hardham 1957-6-8 2218 a San Luis Obispo Santa Lucia Mountains. Franklin Creek at Camp Natoma. Comment
  RSA492376  Crassula aquatica W. R. Ferren 1984-2-29 s.n. San Luis Obispo San Simeon State Beach, upper campground area Comment
  CDA34828  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria. 0 Comment
  RSA660610  Croton californicus Austin P. Griffiths 1980-8-28 s.n. San Luis Obispo Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Avenue. in parking lot near SE edge. Comment
  OBI27385  Croton setiger Thomas Burrows 1980-8-14 98 San Luis Obispo Reservoir Cyn 152 Comment
  OBI80873  Cryptantha David J. Keil, with Kathleen Keil 1990-4-7 21361 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  CAS-BOT-BC189421  Cryptantha circumscissa R. F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  RSA0024939  Cryptantha circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo Wells Canyon. 845 Comment
  UC455985  Cryptantha clevelandii Unangst 1906-5-9 693 San Luis Obispo Oak Park Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  UC280375  Cryptantha clevelandii Mrs. R. W. Summers 1884-3 San Luis Obispo Reservoir, Hathaway Hill Hathaway Hill 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
  SEINET4206982  Cryptantha clevelandii var. florosa Francia Chisaki, Peter M. Ray 1950-5-13 1805 San Luis Obispo Flats on consolidated dune area; south of Oso Flaco Lake.; 0 Comment
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  OBI57019  Cryptantha intermedia David J. Keil 1998-6-1 27567 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC615209  Cryptantha intermedia Beryl O. Schreiber 1934-4-1 1078 San Luis Obispo road to Santa Margarita from Pozo Comment
  RSA166509  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Comment
  SBBG23581  Cryptantha microstachys E. C. Twisselmann 1965-3-23 10497 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI55202  Cryptantha microstachys Greg Frugoli 1997-5-9 86 San Luis Obispo On Pozo Rd, E of the summit; La Panza range, Los Padres NF (hwy 58 burn area) 780 Comment
  UC1063834  Cryptantha muricata B. Bolt 1936-5-25 734 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  RSA0079275  Cryptantha muricata var. muricata G. Fred Hrusa 1995-5-29 12326 San Luis Obispo Summit of N facing slope approx. 1.25 m. NW of 101 on main ridge NW of Cuesta Pass. 500 Comment
  UCR266657  Cryptantha nevadensis var. rigida David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  UC857310  Cryptantha oxygona I. W. Clokey and C. B. Clokey 1937-3-31 5807 San Luis Obispo se corner of San Luis Obispo County 850 Comment
  JEPS46576  Cupressus sargentii Constance Van Harreveld San Luis Obispo Adelaide Comment
  SBBG95738  Cuscuta occidentalis D. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area, undeveloped area between end of Martingale Ave and Eto Lake Comment
  RSA71000  Cuscuta salina F. W. Peirson 1920-7-31 899 San Luis Obispo Morro Bay Comment
  RSA97053  Cynara cardunculus subsp. cardunculus J. T. Howell 1952-10-20 28856 San Luis Obispo 5 miles south of San Luis Obispo. Comment
  OBI72017  Cynoglossum grande Michael Walgren 2010-2-1 69 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  OBI35464  Cyperus eragrostis S. M. Inman 1983-9-23 104 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
  OBI82482  Cyperus involucratus David J. Keil 2015-7-8 33302 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  RSA586076  Cytisus monspessulanus M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-16 423 San Luis Obispo 1 km NW of Chorro Res. Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria 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
  OBI32326  Danthonia californica David J. Keil 1982-6-26 16229 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CDA43358  Datura stramonium David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon. Comment
  UCR115300  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, Deep into eastern part of dunes, c. 2 mi. south of Oso Flaco Creek, NE of Hidden Willow Valley. Comment
  OBI70738  Daucus pusillus D. R. Miller 2009-6-3 609 .884 San Luis Obispo Rocky Butte/Pine Mtn Region 853 Comment
  OBI77238  Daucus pusillus Robert F. Hoover 1965-6-14 9427 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  SEINET11111821  Daucus pusillus J. H. Barber 1901-3-24 s.n. San Luis Obispo Estrella Plains. Comment
  UC1392610  Deinandra corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  UC771647  Deinandra corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo coast w of Cambria Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  CAS-BOT-BC299185  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  OBI16269  Deinandra fasciculata Robert F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  SJSU5657  Deinandra halliana L. S. Rose 1968-4-23 63039 San Luis Obispo 1.5 mi E of Cholame 335 Comment
  OBI23421  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-23 11618 San Luis Obispo S end of Morro Bay Comment
  OBI69526  Deinandra pentactis David J. Keil, with V. L. Holland 2008-6-12 30537 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
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  CAS-BOT-BC292077  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo North of Templeton, immediately east of California State Highway 101 along Las Tablas Road Comment
  CAS-BOT-BC292079  Deinandra pentactis Ernest C. Twisselmann 1954-6-5 1337 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: Santa Margarita Highway, 6 miles west of Simmler 609 Comment
  CAS-BOT-BC292090  Deinandra pentactis R. F. Hoover 1965-9-29 9655 San Luis Obispo Santa Lucia Range. North base of Cuesta Grade Comment
  OBI16105  Deinandra pentactis Robert F. Hoover 1966-9-16 10037 San Luis Obispo 3 mi N of Santa Margaria (jctn of Carmel rd with Old hwy 101) Comment
  UCD95743  Delphinium gypsophilum Ramona Robison 2000-4-29 480 San Luis Obispo San Luis Obispo County: Hills east of Cholame Valley on Hearst property. Hills just south of and facing toward Highway 41. 384 Comment
  JEPS105168  Delphinium gypsophilum subsp. gypsophilum Dean W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  JEPS13309  Delphinium gypsophilum subsp. gypsophilum Rimo Bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5189 San Luis Obispo 4.5 mi n Creston Cemetery (along road between Creston and Shandon, near summit of grade beside cultivated grainfields) 457 Comment
  UC1296251  Delphinium parishii subsp. pallidum R. F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC7994  Delphinium parishii subsp. parishii R. F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi. s. of Simmler, Carrizo Plain. Comment
  SEINET12099643  Delphinium parryi Unknown 1936-1 12963 San Luis Obispo Cuesta Pass Comment
  UCD96279  Delphinium parryi H. Lewis; C. Epling 1941-5-24 s.n. San Luis Obispo San Luis Obispo County: Pozo. Comment
  CAS-BOT-BC7902  Delphinium parryi subsp. blochmaniae Roxana S. Ferris 1929-4-15 8032 San Luis Obispo Between Guadalupe and Callender Comment
  OBI33635  Delphinium parryi subsp. blochmaniae Robert J. Rodin 1972-3-29 8617 San Luis Obispo S of Oso Flaco, Nipomo Dunes Comment
  SBBG71795  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC7875  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  OBI7624  Delphinium parryi subsp. eastwoodiae Christian Smith 1974-5-13 San Luis Obispo Reservoir Cyn Comment
  SBBG119663  Delphinium parryi subsp. eastwoodiae M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 63 San Luis Obispo E facing slope above unnamed rd, N side of serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 160 Comment
  UC454013  Delphinium parryi subsp. eastwoodiae I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  OBI58613  Delphinium parryi subsp. parryi David J. Keil 1998-4-28 26978 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA0041502  Delphinium parryi subsp. parryi LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6418 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
  SBBG71798  Delphinium parryi subsp. parryi M. J. Cody 1938-5-15 San Luis Obispo Pozo Comment
  JEPS13049  Delphinium parryi subsp. parryi Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo 6.1 mi s Shandon (canyon is tributary of San Juan Creek); Commatti Canyon 350 Comment
  OBI58601  Delphinium parryi subsp. parryi David J. Keil 1998-5-20 27368 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC17026  Delphinium umbraculorum H. Lewis; C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 miles south of Klau Comment
  CAS-BOT-BC83002  Dendromecon rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range. Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek 803 Comment
  UC1126343  Dendromecon rigida H. C. Lee 1936-3-3 448 San Luis Obispo 1/2 mi s Reeds; Arroyo Grande Quadrangle Comment
  OBI37986  Dendromecon rigida David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18575 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of Rocky Bute lookout at locked gate 732 Comment
  OBI22310  Deschampsia cespitosa Robert F. Hoover 1964-6-13 9108 San Luis Obispo Near Arroyo del Oso, N of Piedras Blancas Pt Comment
  CAS-BOT-BC192589  Deschampsia cespitosa subsp. holciformis R. F. Hoover 1964-6-13 9108 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Pt. Comment
  OBI66401  Deschampsia elongata David J. Keil, with V. L. Holland 2005-6-16 30381 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  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
  UCSC000324  Descurainia pinnata subsp. menziesii I. J. Condit 2010-3-31 s.n. San Luis Obispo Carisa Plains Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  SEINET7040148  Descurainia sophia A. G. Vestal 1962-4-9 San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  SBBG45267  Dichelostemma capitatum subsp. capitatum L. W. Edge 1977-5-11 184 San Luis Obispo Turri Rd, S of Morro Bay Comment
  SBBG49065  Diplacus aurantiacus J. Copeland 1974-3-10 1057 San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  OBI58783  Diplacus douglasii David J. Keil 1998-4-20 26883 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  CAS-BOT-BC153168  Diplacus fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Creek Comment
  OBI64186  Diplacus fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30092 San Luis Obispo Highway 58, ca. 0.5 miles east from Highway 229 junction Comment
  SBBG107620  Diplacus longiflorus C. B. Hardham 1959-5-20 4566 San Luis Obispo Cantinas Crk 243 Comment
  OBI14793  Dipsacus sativus Robert F. Hoover 1965-9-18 9575 San Luis Obispo Trout Crk just SE of Santa Margarita Comment
  OBI78664  Dipsacus sativus Amelia Mira Crary 2013-11-11 1 San Luis Obispo Laguna Lake Open Space, San Luis Obispo, CA. On south west side of Lake Side Trail, about 1800ft from trailhead parking lot. On north side of Lake Laguna, 200ft from lake 40 Comment
  CDA17526  Distichlis spicata Austin Griffiths 1980-6-21 s.n. San Luis Obispo Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  SBBG110039  Distichlis spicata C. B. Hardham 1959-5-21 4606 San Luis Obispo Arroyo de la Cruz Comment
  OBI43373  Distichlis spicata Eric Wise 1981-8-7 1057 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI15097  Dithyrea maritima Robert F. Hoover 1967-5-6 10550 San Luis Obispo Dunes S fo Oso Flaco Lake Comment
  OBI72235  Dodecatheon clevelandii Anthony Baniaga, Theo Fitanides 2010-1-30 4 San Luis Obispo Tierra Redonda Mtn BLM ACEC 300 Comment
  OBI74642  Dodecatheon clevelandii David J. Keil 1987-5-6 20124 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI10747  Dodecatheon clevelandii Eben McMillan 1952-5-23 20 San Luis Obispo Red Hill. Commata Ranch 6 mi E 15 mi S Shandon Comment
  UC310659  Dodecatheon clevelandii subsp. insulare Philip A. Munz 1926-4-9 10193 San Luis Obispo Willow Creek Rd 15 mi from Morro (Ascension School); 15 mi from Morro Comment
  OBI53181  Draba verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI10107  Drymocallis glandulosa F. Rush 1956-1 75 San Luis Obispo Mt. SLO Comment
  SBBG95735  Drymocallis glandulosa D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  POM306663  Drymocallis glandulosa var. wrangelliana Henry J. Ramsey 1940-4-20 1492 San Luis Obispo Hwy 41, near Templeton Comment
  SBBG107804  Dryopteris arguta C. B. Hardham 1956-9-16 1355 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  UCR29135  Dryopteris arguta J. H. Nishida 1982-11-20 535 San Luis Obispo South Coast Range, American Canyon, 1.2 mi south of American Canyon Campground 543 Comment
  OBI64844  Dudleya abramsii subsp. bettinae David J. Keil 2001-5-3 29408 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  UC1593822  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  RSA497587  Dudleya abramsii subsp. bettinae W. Wisura, F. Brooks 1989-8-2 4414 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  SBBG38260  Dudleya blochmaniae subsp. blochmaniae C. B. Hardham 1958-5-13 3287 San Luis Obispo Morro del Mar, San Bernardo Crk Comment
  CAS-BOT-BC410882  Dudleya caespitosa Alice Eastwood 1927-8-1 15019 San Luis Obispo Cambria Comment
  UCD101877  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  UCR29902A  Dudleya lanceolata David J. Keil 1981-6-20 14889 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC414970  Dudleya lanceolata R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek 4 mi. E of Cambria. Comment
  UCR143150  Eatonella congdonii David D. Keck, Jens Clausen 1935-4-10 3152 San Luis Obispo Inner Coast Range, 15 mi south of Soda Lake, on Carrizo Plain 610 Comment
  OBI23086  Echinochloa crus-galli David J. Keil 1979-10-27 13652 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
  CAS-BOT-BC445579  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. 396 Comment
  OBI82053  Echium candicans Michael Walgren 2016-3-4 495 San Luis Obispo In the town of Los Osos on a roadside along Los Osos Valley road in a vacant lot on the north side of the road between Broderson and Palisades Avenues. 30 Comment
  OBI56492  Ehrendorferia chrysantha D. R. Miller 1991-5-22 591 -10 San Luis Obispo Along rd bank on ridge rd, between Rocky Butte & Pie Mt 884 Comment
  HSC91852  Ehrharta calycina Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SEINET3873257  Ehrharta calycina Richard R. Halse 2011-3-22 8146 San Luis Obispo Along State Hwy. 1 ca 4.1 miles north of Guadalupe.; 0 48 Comment
  CAS-BOT-BC208506  Ehrharta calycina John Thomas Howell 1967-4-27 42075 San Luis Obispo Along highway near Nipomo. Comment
  UCSB46577  Ehrharta calycina Welton, Patti 1983-4-15 San Luis Obispo 6 mi N of Guadalupe, along the E-side of State Highway 1 30 Comment
Read comments
Mar 6 2012
  OBI22622  Eleocharis macrostachya Robert F. Hoover 1969-7-19 11496 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI22627  Eleocharis macrostachya Robert F. Hoover 1947-5-10 7138 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI35819  Eleocharis macrostachya Allison Berry 1984-4-10 71 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. Behind cement bunker in Se corner of site Comment
  OBI58898  Eleocharis macrostachya David J. Keil 1998-5-6 27100 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  SBBG133028  Eleocharis macrostachya D. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University, Drumm Reservoir and vicinity Comment
  RSA604103  Eleocharis palustris G. Fred Hrusa 1993-5-21 11068 San Luis Obispo Stony Creek in Huasna area, approximately 4 km. beyond Stony Creek Campground 650 Comment
  OBI23088  Eleocharis parishii David J. Keil 1979-10-27 13650 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
  JEPS99319  Eleocharis parishii Clare B. Hardham 1957-6-4 2067 San Luis Obispo 10 mi N of Paso Robles (Oak Flat Road, San Marcos Creek) Comment
  OBI32328  Elymus glaucus David J. Keil 1982-6-26 16193 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC228687  Elymus multisetus John Thomas Howell 1948-6-15 24363 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CAS-BOT-BC228689  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI21769  Elymus pacificus Lee McHenry 1947-5-18 s.n. San Luis Obispo S of Hazard Cyn Comment
  OBI31083  Elymus triticoides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI33932  Elymus triticoides David J. Keil 1983-10-21 18001 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI39004  Elymus triticoides David J. Keil, Dirk Walters et al 1986-3-22 19095 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 Comment
  OBI59524  Elymus triticoides George Butterworth 1997-11-3 197 San Luis Obispo T31S, R20E, S29. 10 yds from Simmler rd, 200 yds E of Soda Lake rd 584 Comment
  UC2027258  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  SBBG54845  Emmenanthe penduliflora var. penduliflora R. F. Hoover 1967-4-15 10451 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  UC1392956  Ephedra californica R. F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near North end of Elkhorn Plain. Comment
  POM282134  Ephedra californica Lyman Benson 1932-5-9 3562 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges, Santa Maria River Watershed; Kern County line 610 Comment
  SBBG119772  Epilobium brachycarpum E. Painter, M. Wetherwax 2002-9-4 CR 364 San Luis Obispo near E Perimeter Rd, N of SatCom, S of jct with Bee Rock Rd; Camp Roberts 217 Comment
  UCR134431  Epilobium brachycarpum George K. Helmkamp 2003-9-19 8152 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI65166  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 927 Comment
  UC1953262  Epilobium campestre David Keil 2010-6-1 30844 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  OBI30989  Epilobium canum subsp. canum Julie M. Vanderwier 1979-8-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI12051  Epilobium ciliatum Robert F. Hoover 1964-6-11 9028 San Luis Obispo E end of Los Osos Valley Comment
  OBI26712  Epilobium ciliatum Katherine K. Muller 1965-7-27 1399 San Luis Obispo Outlet of Oso Flaco Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  OBI37145  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-29 1278 San Luis Obispo Oso Flaco Lake Comment
  SBBG14955  Epilobium densiflorum E. C. Twisselmann 1962-7-12 7426 San Luis Obispo vernal pool bed at the summit of Palo Prieto Cyn 609 Comment
  SBBG48511  Epipactis gigantea L. W. Edge 1974-6-11 457 San Luis Obispo between Santa Rita Cyn Rd and Old Crk Comment
  CAS-BOT-BC56973  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  UC2027506  Equisetum hyemale subsp. affine David J. Keil with Adam Lambert, Lisa Andreano and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. Comment
  SBBG104941  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-3-17 ROB 195 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG108112  Equisetum telmateia subsp. braunii C. B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  RSA602018  Equisetum telmateia var. braunii L. C. Wheeler 1964-6-22 8508 San Luis Obispo Old Creek: Santa Rita Road.. . Comment
  OBI59079  Eragrostis barrelieri David J. Keil 1998-6-15 27839 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  UC2027010  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  CAS-BOT-BC209641  Eremalche parryi Ernest C. Twisselmann 1954-4-17 1096 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: 1 mile east of Soda Lake 670 Comment
  CDA16837  Eremalche parryi subsp. kernensis G. F. Hrusa, L. Saslaw 2001-4-12 15774 San Luis Obispo Carrizo Plain; Elkhorn Rd., several miles N of Elkhorn Plain. Comment
  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
  JEPS7480  Eremalche parryi subsp. kernensis G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo s. most end of Carrizo Plain (just before descent into Cuyama Valley, ca. 4 mi. from Kern Co. line) 868 Comment
  OBI36481  Eremalche parryi subsp. kernensis Charlotte L. Bowen 1983-5-25 743 San Luis Obispo Crest of Temblors on Crocker Grade, Panorama Hills Quad:T31S, R21E, SW1/4SE1/4 sec 23 991 Comment
  OBI78342  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle Comment
  UC454565  Eremothera boothii subsp. decorticans unknown 374 San Luis Obispo Paso Robles Comment
  SD120582  Eriastrum calocyanum Barbara Ertter, Jeffrey Strachan 1980-5-15 3404 San Luis Obispo South side of Highway 58, 0.6 mile east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 548 Comment
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Aug 9 2011
  UCR98914  Eriastrum densifolium subsp. densifolium George K. Helmkamp 1997-6-20 2050 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI11575  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-7-10 7295 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe--Arroyo Grande road. Comment
  OBI83422  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  UC907573  Eriastrum luteum Martha Howland 1950-6-17 San Luis Obispo Atascadero Comment
  JEPS99140  Eriastrum pluriflorum Clare B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mountain Comment
  UCD118312  Eriastrum pluriflorum E. C. Twisselmann 1954-5-31 1312 San Luis Obispo San Luis Obispo County: 3.5 miles S of Cholame, Palo Prieta Canyon. Comment
  SD249137  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  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
  CAS-BOT-BC292330  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  CAS-BOT-BC58395  Ericameria linearifolia R. C. Wenk 2007-4-7 586 San Luis Obispo Along Hwy. 58 going west from Carrizo Plain, about 6 mi. W of Pozo Road turnoff 533 Comment
  OBI15801  Ericameria nauseosa var. mohavensis P. A. Holden 1968-9-15 551 San Luis Obispo Near Acton Comment
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May 5 2014
  CDA17572  Erigeron blochmaniae Austin Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes; ca. 1/3 S. of Grover City Beach ramp towards Oceano Beach ramp. Comment
  RSA91032  Erigeron blochmaniae F. W. Peirson 1932-7-4 10241 San Luis Obispo Oceano Comment
  OBI35785  Erigeron bonariensis Allison Berry 1984-2-26 27 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  OBI31489  Erigeron foliosus var. foliosus Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 445 San Luis Obispo American Cyn campground 530 Comment
  JEPS99084  Erigeron philadelphicus var. philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Creek Comment
  CDA17888  Eriodictyon altissimum Austin Griffiths 1986-4-22 s.n. San Luis Obispo Indian Knob. 268 Comment
  OBI30637  Eriodictyon parryi Neil Havlik 1967-5-21 326 -21 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres NF. Comment
  OBI61067  Eriodictyon tomentosum P. A. Holden 1968-6-15 447 San Luis Obispo 3 mi south of Creston dump on Creston Rd about 10 mi E by road from Santa Margarita Comment
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  POM105576  Eriogonum angulosum I. E. Diehl 1902-6-29 s.n. San Luis Obispo Paso Robles Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CDA22479  Eriogonum angulosum var. maculatum G. D. Barbe, B. Easley 1974-7-9 1892 San Luis Obispo Southern Temblor Range at Recruit Grade Pass, eastern San Luis Obispo county. Comment
  JEPS108337  Eriogonum covilleanum David Gowen 2005-3-18 202 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  SBBG117477  Eriogonum elegans E. Painter, M. Wetherwax 2002-9-4 CR 361 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 260 Comment
  CAS-BOT-BC246591  Eriogonum elegans Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame, (Hatfield Place) 487 Comment
  POM279959  Eriogonum elongatum Lyman Benson 1937-10-17 8540 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 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
  CAS-BOT-BC249891  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuests [Cuesta] Park, San Luis Obispo Comment
  CAS-BOT-BC249989  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of US466 (Cholame) 518 Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  CAS-BOT-BC250250  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West Slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  OBI11089  Eriogonum gossypinum Robert F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI11076  Eriogonum gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez cyn Comment
  SEINET7072796  Eriogonum gracile A. G. Vestal 1963-5-15 s.n. San Luis Obispo Sandy west slope about 4.8 miles southeast of SanMiguel on the road to Estrella. Coordinate datum: NAD27. Comment
  OBI11052  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  UC1296100  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  RSA133276  Eriogonum latifolium Clare B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  SBBG14607  Eriogonum nudum E. C. Twisselmann 1962-10-12 7920 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  RSA5622  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
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Dec 26 2013
  CAS-BOT-BC271998  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  SBBG25770  Eriogonum ordii C. B. Hardham 1962-4-13 8973 San Luis Obispo S end of Carissa Plains Comment
  JEPS56552  Eriogonum parvifolium Miss R. R. Reed 1916-10-11 San Luis Obispo San Luis Obispo Comment
  UC1601681  Eriogonum parvifolium E. Palmer, M. D. 1876-7-17 491 San Luis Obispo Cambria Comment
  RSA424465  Eriogonum parvifolium var. parvifolium E. A. Purer 1932-8-28 4862 San Luis Obispo Oceano. Comment
  RSA660372  Eriogonum parvifolium var. parvifolium Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  CAS-BOT-BC268375  Eriogonum roseum Ernest C. Twisselmann 1952-6-28 150 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame 701 Comment
  OBI33937  Eriogonum roseum David J. Keil 1983-10-21 17991 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  OBI65168  Eriogonum roseum Greg Wilvert 2005-6-3 462 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Wells Ranch 813 Comment
  OBI10960  Eriogonum roseum Robert F. Hoover 1946-8-18 6307 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  RSA279551  Eriogonum roseum James L. Reveal 1976-5-23 4444 San Luis Obispo Along California Hiway 58, 21 mi. east of Santa Margarita at milepost 21.7; 4.7 mi west of Navajo Rd., and the turnoff to La Panza Camp. 442 Comment
  OBI75433  Eriogonum temblorense David J. Keil, with George Butterworth 2011-10-7 31113 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  CAS-BOT-BC263442  Eriogonum temblorense John Thomas Howell; E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  OBI11027  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC634530  Eriogonum viridescens Herbert L. Mason 1923-6-22 529 San Luis Obispo above San Luis Obispo; Camp Fremont Comment
  CAS-BOT-BC304093  Eriophyllum confertiflorum Alice Eastwood 1926-5-3 13773 San Luis Obispo Avila Comment
  CDA5253  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 San Luis Obispo Morro Bay Sand Dunes, southeast of Shark Inlet, Morro Bay. Comment
  OBI23010  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2377 San Luis Obispo 2 mi up Reservoir canyon 152 Comment
  UC1118322  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1138 San Luis Obispo 10 mi e of Santa Margarita; San Luis Obispo Quadrangle 457 Comment
  JEPS18377  Eriophyllum multicaule Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5770 San Luis Obispo w edge Nipomo Mesa 60 Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  SD51008  Eriophyllum multicaule D. F. Hwe 1960-4-9 2839 San Luis Obispo East side of Morro Bay Comment
  UC1285399  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Bay Wood Park Comment
  CAS-BOT-BC301948  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 464 San Luis Obispo Morro Bay Comment
  OBI58251  Eriophyllum staechadifolium Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. Just N of Hazard Canyon Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  OBI72278  Erodium brachycarpum Anthony Baniaga 2010-2-5 25 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  UC1314930  Erodium brachycarpum R. F. Hoover 1967-4-5 10338 San Luis Obispo near summit w of East Branch Huerhuero Creek (on Highway 58) Comment
  OBI28960  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14567 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR1427  Erodium cicutarium Frank C. Vasek 1960-4-11 600411- 06 San Luis Obispo Inner South Coast Range, Dirt road north of Simmler, 4.7 mi N from road between Simmler and Pozo on the W side of the Temblor Range Comment
  RSA128132  Eryngium armatum Clare B. Hardham 1958-6-27 3726 San Luis Obispo Cambria Comment
  UCSB21868  Eryngium armatum Keefe, Joseph 1967-4-22 San Luis Obispo On roadside of California Highway 1, 0.5 miles north of turnoff to State Park and Hearst Castle, San Simeon 15 Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  UC127435  Eryngium vaseyi Benj. Cobb 1907-1 1907 - San Luis Obispo Paso Robles Comment
  UC2027130  Erysimum capitatum Greg Wilvert 2005-4-2 104 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI7679  Erysimum suffrutescens Christian Smith 1975-5-20 s.n. San Luis Obispo Los Osos Comment
  RSA102127  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo NW side of Oso Flaco Lake. Comment
  CAS-BOT-BC55213  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo Near Callender Railroad siding. Comment
  OBI64179  Erythranthe latidens David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29300 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Comment
  OBI51811  Eschscholzia caespitosa Gary Westbrook Mar-94 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge 244 Comment
  UCD95293  Eschscholzia caespitosa Curtis Clark 1975-7-26 506 San Luis Obispo San Luis Obispo County: State Highway 1, 9.2 miles south of Monterey County Line. Comment
  CDA24556  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Between railroad & street, opposite 1697 Front Street (Highway 1), Oceano. 0 Comment
  CAS-BOT-BC403516  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff 396 Comment
  RSA0038399  Eschscholzia californica A. L. Haines 1951-4-29 5126 San Luis Obispo 2 mi. So. of Oceano Comment
  UC774896  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  OBI59832  Eschscholzia hypecoides Clifton F. Smith 1993-6-2 12469 San Luis Obispo On bank of road down N side of Caliente Range to Soda lake, 1.5 mi from summit Comment
  OBI54368  Eschscholzia lemmonii George Butterworth 1995-3-30 San Luis Obispo Carrizo Plain natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of soda Lake Rd, 100 yds NW of Wells rd Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI64392  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  HSC91685  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, Camp Keep, by trailers at road to water tanks. Comment
  OBI12262  Eucalyptus globulus Jack M. Farrell 1955-2-21 10 San Luis Obispo Cal Poly campus Comment
  CDA11482  Eucrypta chrysanthemifolia G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12260 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. At entrance 2 in N 1/3 of RNA. Comment
  UCD119359  Eucrypta chrysanthemifolia var. bipinnatifida W. L. Jepson 1928-4-19 12443 San Luis Obispo San Luis Obispo County: San Felipe Valley, west side of Colorado Desert. 746 Comment
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Dec 24 2017
  OBI75085  Eucrypta chrysanthemifolia var. chrysanthemifolia Michael Walgren 2011-4-27 226 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  OBI57758  Euphorbia crenulata David J. Keil 1998-6-15 27823 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI57756  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI64642  Euphorbia prostrata David J. Keil, with Kathleen A. Keil 2002-7-28 29901 San Luis Obispo Paso Robles. Along railroad tracks near county fairground 219 Comment
  OBI34296  Euphorbia spathulata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15791 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. t30S, R16E, sects 28, 32, 33 Comment
  CAS-BOT-BC251054  Eurybia radulina M. Petroelje; J. Clark 1998-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of shooting ranges, Training Area H, LCTA Plot 315 152 Comment
  CAS-BOT-BC312182  Eurybia radulina Rev. R. W. Summers 1884-9-8 400 San Luis Obispo Near Avila Comment
  CAS-BOT-BC310715  Euthamia occidentalis R. F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  SBBG43069  Extriplex californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI59372  Festuca arundinacea Michael Curto, with Jill Bushakra 2001-6-14 29555 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCR187524  Festuca arundinacea George K. Helmkamp 1996-3-15 1005 A San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  OBI33058  Festuca californica David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17008 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  CAS-BOT-BC283195  Festuca californica subsp. hitchcockiana Roxana S. Ferris 1929-4-16 7685 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  OBI21840  Festuca microstachys Robert F. Hoover 1966-4-20 9813 San Luis Obispo E of Atascadero on Creston road, on grade E of Salinas River Comment
  OBI33056  Festuca microstachys David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17006 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI24090  Festuca myuros Janice M. Toyoshima 1979-5-18 M 2 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI65877  Festuca perennis D. R. Miller 1994-6-15 694 -454 San Luis Obispo Pine Mt Region. From around A. Williams' pond area, Little Pine Mt, Marmolejo Crk drainage 900 Comment
  RSA128065  Filago californica Clare B. Hardham 1958-5-28 3430 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  OBI51178  Foeniculum vulgare Jan Barber 1993-8-5 52 San Luis Obispo San Simeon State Park; adj to day-use parking lot Comment
  RSA171120  Fragaria chiloensis Robert F. Thorne, Percy C. Everett 1962-10-3 31401 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  UCD113228  Fragaria vesca Joseph M. DiTomaso 1976-5-2 421 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  CAS-BOT-BC52661  Frangula californica subsp. californica Carl B. Wolf 1929-4-16 3639 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  CAS-BOT-BC52670  Frangula californica subsp. californica R. F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande Creek below junction of Lopez Canyon Comment
  OBI23148  Frangula californica subsp. californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi SE of Cuesta summit, 4 mi N of San Luis Obispo Comment
  OBI10297  Frangula californica subsp. tomentella Robert F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI37085  Frankenia salina Eric Wise 1981-8-7 1044 San Luis Obispo Poso Ortega Lake Comment
  POM97373  Fraxinus dipetala P. A. Munz 1926-4-8 10132 San Luis Obispo Canyon at Paso Robles. Comment
  HSC99345  Fremontodendron californicum W. S. Pierce 1963-4-10 10 San Luis Obispo W of Cuesta Grade (Hwy. 101) N of San Luis Obispo on road to TV tower 610 Comment
  OBI75826  Fritillaria affinis Al Lindholm 1971-4-11 148 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 near pond 460 Comment
  UC310377  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo 3 mi from Pismo (Pismo Creek); Pismo Creek Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CAS-BOT-BC130281  Fritillaria biflora Gertrude Sinsheimer 1934-3-1 s.n. San Luis Obispo San Simeon Bay Comment
  OBI76805  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15701 San Luis Obispo Pennington Crk Biological Rserve, W of San Luis Obispo Comment
  OBI81072  Fritillaria biflora David J. Keil 1985-6-19 18890 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  SEINET3928143  Fritillaria biflora var. biflora Tyler Lutz 2013-3-2 5 San Luis Obispo Near Poly Canyon: East side of 'Poly P' hill.; 0 198 Comment
  OBI75168  Fritillaria ojaiensis David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30978 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Reservoir Canyon. 210 Comment
  SBBG130761  Fumaria capreolata D. Keil 2001-3-13 29174 San Luis Obispo end of South St at San Luis Crk Comment
  OBI16458  Gaillardia aristata Bob Frass 1964-2-15 9 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  UC1927977  Galium Ann Cochran 1986-8-1 84 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
  OBI9956  Galium andrewsii Robert J. Rodin 1954-4-3 5946 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  SBBG104858  Galium andrewsii subsp. intermedium F. L. Johnson, E. A. Young 1993-5-24 ROB 569 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC455884  Galium aparine unknown 1906-5-22 San Luis Obispo Poly Canyon Comment
  RSA0039786  Galium californicum subsp. maritimum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6447 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
  OBI32372  Galium hardhamiae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16026 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  OBI32377  Galium porrigens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16061 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  UC1738516  Galium porrigens Steven A. Junak 1990-5-15 4339 San Luis Obispo W. Cuesta Ridge: at saddle at W end of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Road (USFS Road #29S11.3), ca. 5.6 mi W of Highway 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 731 Comment
  SBBG93739  Galium porrigens var. porrigens S. A. Junak 1990-4-17 4171 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  CAS-BOT-BC208392  Garrya elliptica Gertrude Sinsheimer 1930-3-1 s.n. San Luis Obispo Canyon [canon] beyond Chorro Canyon [canon] Comment
  OBI74397  Garrya flavescens Theo Fitanides, Anthony Baniaga 2010-4-10 110 San Luis Obispo Tierra Redonda Mtn. Comment
  LA40316  Garrya veatchii Roxana S. Ferris; 1939-6-20 9792 San Luis Obispo Peachy Canyon, 4 mi. W of Paso Robles Comment
  OBI14144  Garrya veatchii R. D. Page 1962-1-27 26 San Luis Obispo Cuesta Grade Comment
  OBI59086  Gastridium phleoides David J. Keil 1998-5-4 27057 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1120980  Gaultheria shallon A. D. Gifford 1936-5-5 727 San Luis Obispo 2 mi nnw of Lion Rock 335 Comment
  CDA4094  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  HSC91857  Geranium dissectum Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  UC1929874  Geranium dissectum Scott D. White, Ken McDonald 2001-5-9 8478 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  RSA17784  Gilia achilleifolia C. B. Wolf 1929-4-15 3589 San Luis Obispo 2 miles S of Oceano. 30 Comment
  RSA742095  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast: 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit off CA Hwy 101. 16 Comment
  UCR84581  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 457 San Luis Obispo Central Coast, 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101 100 Comment
  UCSB19078  Gilia achilleifolia subsp. achilleifolia Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 4.6 miles E of Atascadero; Santa Lucia Mountains Comment
  CDA11531  Gilia achilleifolia subsp. multicaulis G. F. Hrusa, D. Ragan 1995-6-2 12359 San Luis Obispo Black Butte Research Natural Area; Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  PASA776  Gilia capitata Margaret Stason 5/32 San Luis Obispo Near Arroyo Grande Comment
  UC1123785  Gilia clivorum G. T. Nordstrom 1937-4-15 1087 San Luis Obispo 2.9 mi n Lincoln School; Adelaida Quad. Comment
  RSA150763  Gilia minor D. E. Breedlove 1962-3-29 2088 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  UC1023797  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-29 6783 San Luis Obispo Atascadero Comment
  RSA0076393  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Road and Shell Creek Road. Comment
  JEPS86710  Gilia tenuiflora subsp. amplifaucalis L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 San Luis Obispo Calf Canyon Rd. ne Santa Margarita (along Shell Creek Rd, ca 0.5 mi n of route 58); ne of Santa Margarita Comment
  SBBG109767  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1962-5-31 10253 San Luis Obispo Huasna Crk, E of Arroyo Grande Comment
  SEINET7063628  Gilia tricolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  UC1873057  Gilia tricolor David Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 560 Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  OBI57361  Githopsis diffusa subsp. robusta David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27498 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  RSA217974  Glaux maritima Robert F. Hoover 1949-5-24 7726 San Luis Obispo Oceano Beach, at edge of marsh, behind sand dunes Comment
  OBI79528  Glebionis coronaria David J. Keil 2012-7-18 31417 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  OBI72222  Glinus lotoides M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 346 San Luis Obispo Dry reservoir along Perimeter Rd between Bee Rock Rd and Poopout Rd turn off 240 Comment
  RSA586548  Glycyrrhiza lepidota F. Johnson, E. A. Young 1993-5-24 ROB 0579 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UCR134408  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6568 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR158566  Gnaphalium californicum George K. Helmkamp 2004-6-15 8635 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR91820  Gnaphalium californicum George K. Helmkamp 1996-5-24 1030 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR132055  Gnaphalium luteoalbum George K. Helmkamp 2003-7-31 8054 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC2027555  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road, along Padrones Canyon Road Comment
  OBI20835  Greeneocharis circumscissa Robert F. Hoover 1967-6-4 10596 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI16373  Grindelia hirsutula Robert J. Rodin 1964-7-10 7079 San Luis Obispo At Beach, Cayucos, 6 mi N of Morro Bay Comment
  UC455832  Grindelia hirsutula unknown 65 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  UC1195400  Gutierrezia californica Otto T. Solbrig 1958-8-16 2753 San Luis Obispo Kern and San Luis Obispo County line on road from S. L. Obispo to the Kitrick Comment
  SBBG96318  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo street at Pismo Beach St Park, Grover City Comment
  RSA0047152  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O'Connor Way and Los Osos Valley Road. Comment
  UCD149011  Hainardia cylindrica David Keil 2009-6-18 30621 San Luis Obispo San Luis Obispo County: Boysen Ranch. West of Foothill road between O'Connor Way and Los Osos Valley Road. Comment
  CLARK-A1528-237  Haplopappus venetus subsp. vernonioides Oscar F. Clarke 1966-11-26 C661126- 11 San Luis Obispo Morro Bay Comment
  OBI27025  Hazardia squarrosa James Courtney 1980-12-20 23 San Luis Obispo Pennington Crk Biological Reserve. Comment
  OBI75113  Hazardia squarrosa F. Rush 1956-6-1 133 San Luis Obispo Mt. SLO Comment
  OBI75332  Hedera canariensis David J. Keil 2011-10-13 31124 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  SBBG12585  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria Comment
  CAS-BOT-BC306283  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI70239  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  UCR92513  Helianthemum scoparium G. Fred Hrusa 1995-5-28 12316 San Luis Obispo Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  JEPS18199  Helianthemum scoparium Rimo Bacigalupi with G. T. Robbins, H. Mason, and L. Mason 1956-3-30 5566 San Luis Obispo northern portion of mesa about 2.5 mi s Los Berros; Nipoma Mesa 106 Comment
  OBI16321  Helianthus bolanderi Robert F. Hoover 1946-9-15 6398 San Luis Obispo Rinconada Mine (between Santa Margarita and Pozo) Comment
  OBI38246  Heliotropium curassavicum Eric Wise 1982-5-17 1471 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI38248  Heliotropium curassavicum Eric Wise 1981-9-17 1182 San Luis Obispo Painted Rock-Soda lake Comment
  CAS-BOT-BC309875  Hemizonia congesta subsp. luzulifolia H. M. Hall 1931-6-8 13143 San Luis Obispo Coast 2.5 miles north of Morro Comment
  SBBG118086  Hesperevax caulescens B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI16477  Hesperevax sparsiflora var. sparsiflora Robert F. Hoover 1969-4-22 11252 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  SBBG13952  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo ca. 3 mi W of La Cuesta summit 822 Comment
  UC1285268  Hesperolinon micranthum R. F. Hoover 1946-6-2 6116 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine Comment
  UC702944  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC422598  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1937-4-22 3853 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  OBI29643  Heterocodon rariflorum David J. Keil, Dirk Walters 1980-4-26 13820 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  CDA11383  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  POM272518  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 miles S of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  CAS-BOT-BC310950  Heterotheca grandiflora R. F. Hoover 1966-9-21 10071 San Luis Obispo 1 mile south of Edna, on Price Canyon road to Pismo Beach Comment
  OBI50320  Heterotheca grandiflora Tawney Odegard 1985-5-5 52 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UCSC000784  Heterotheca grandiflora B. Bolt 1936-1-14 539 San Luis Obispo 0.375 miles N.E. of Islay Creek (Mouth) Islay Creek (Mouth) - Cayucos 46 Comment
  OBI16081  Heterotheca sessiliflora Robert F. Hoover 1946-8-17 6293 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  JEPS18652  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo 0.5 mi nw Choice Valley School; Temblor Range, Western San Joaquin Valley, Choice Valley 601 Comment
  CAS-BOT-BC424209  Heuchera micrantha var. hartwegii R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  SEINET2431518 Image available Heuchera pilosissima Kurt R. Neisess 1976-2-16 San Luis Obispo Growing next to parking lot on the east side of Morro Rock. Comment
  UCSB26478  Heuchera pilosissima Havlik, Neil 1968-7-14 San Luis Obispo Islay Creek Canyon, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  OBI37988  Hibiscus trionum Phil Ashley 1985-10-8 s.n. San Luis Obispo San Luis Obispo on campus of Calif Polytechnic State Univ in weedy field near the Ornamental hort unit Comment
  JEPS35244  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  SD75733  Hoita orbicularis D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo At edge of slough in Black Lake Canyon, 1.1 miles east of State Hwy 1 Comment
  UCD105892  Hoita orbicularis G. F. Hrusa 1987-6-19 5428 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  UC1392914  Holocarpha virgata subsp. virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimiento Dam) Comment
  CDA38637  Holodiscus discolor G. F. Hrusa 1993-5-21 11060 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. Comment
  OBI65705  Holodiscus discolor D. R. Miller 1994-6-16 694 -456 San Luis Obispo Pine Mtn region. On slope in D.R. Miller property, eastern slope of Pine Mt. Tobacco Crk drainage 700 Comment
  RSA779036  Hordeum brachyantherum subsp. brachyantherum David J. Keil 2011-5-12 31002 San Luis Obispo San Luis Range. Irish Hills. Madona-Twisselmann Ranch, accessed from Prefumo Canyon Road 300 Comment
  UC33672  Hordeum brachyantherum subsp. californicum Joseph Burtt Davy 1901-5 7600 San Luis Obispo Templeton Rancho Asuncion, Templeton Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI64566  Hordeum marinum David J. Keil 2001-3-28 29216 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  SBBG133071  Hordeum marinum subsp. gussoneanum D. Keil, T. Teed, M. Uchida 2001-6-15 29570 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, old artillery shell crater; Camp San Luis Obispo 243 Comment
  OBI28264  Hordeum murinum Spasbo/Krystoff 1982-4-18 26 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC289391  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1955-4-26 1901 San Luis Obispo Painted Rock, Temblor Range and the Western San Joaquin Valley 731 Comment
  HSC91743  Hordeum vulgare Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  UCR15507  Horkelia George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  OBI10118  Horkelia californica Robert F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI71668  Horkelia cuneata David J. Keil 1988-7-2 20851 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI8521  Horkelia cuneata Dave Imper 1976-11-27 3 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  UCR131479  Horkelia cuneata June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  RSA125211  Horkelia cuneata Philip A. Munz 1957-5-17 22591 San Luis Obispo Peninsula w. of Morro Bay. Comment
  CDA25944  Horkelia cuneata subsp. puberula G. D. Barbe 1977-1-27 2243 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  SBBG114927  Horkelia cuneata var. puberula D. Wilken, E. Painter, T. Slotta 2002-5-28 15904 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNE of mouth of Potrero Crk 280 Comment
  UC1925861  Horkelia cuneata var. sericea David Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State park. Slopes west of Valencia Peak burned over in summer 1997. Comment
  OBI55263  Hosackia crassifolia var. otayensis G. F. Hrusa 1995-5-2 12193 San Luis Obispo Black Butte Research Natural Area; NW of ridge 4 600 Comment
  SBBG40327  Hosackia gracilis R. F. Hoover 1968-4-20 11067 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  SEINET13944209 Image available Hydrocotyle ranunculoides Eric Wise 1982-1 1624 San Luis Obispo Lettuce Lake. Immediately SW of Oso Flaco Lake. Flat land to the E. Dune encroachment to the N.&W. Comment
  OBI30714  Hydrocotyle verticillata Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI75325  Hypericum perforatum Michael Walgren 2011-8-11 249 San Luis Obispo Western road bank of hwy 1 at Leffingwell Crk in northern Cambria Comment
  OBI31422  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 293 San Luis Obispo American Cyn. 1.7 mi S of campground at stream crossing 488 Comment
  UCR115818  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2000-6-15 5683 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC311473  Hypochaeris radicata R. F. Hoover 1966-9-13 10014 San Luis Obispo Cambria Comment
  OBI51157  Hypochaeris radicata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park. NE corner of park. top of hill to W of lone Monterey pine 0 Comment
  CAS-BOT-BC311678  Isocoma menziesii var. sedoides Ira L. Wiggins 1929-4-16 3621 San Luis Obispo 4 miles N. of Moro Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC324692  Isocoma menziesii var. vernonioides R. F. Hoover 1946-8-4 6268 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC311598  Isocoma menziesii var. vernonioides David D. Keck 1928-9-30 483 San Luis Obispo 42 miles E. of Coast Route in Cuyama Valley (western end) 275 Comment
  RSA180969  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just N of San Simeon Beach State Park. 12 Comment
  UC54024  Isocoma menziesii var. vernonioides Mrs. R. W. Summers 1885-12-25 394 San Luis Obispo Avila and Cave Landing Avila Comment
  CAS-BOT-BC112554  Isolepis cernua Herbert L. Mason 1946-6-9 12866 San Luis Obispo Dune Lakes, between Ocrano and mouth of Santa Maria River. Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI70509  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA586569  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Boyscout Rd. by Nacimento River Comment
  OBI82651  Juglans hindsii David J. Keil 2015-7-8 33290 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  UCSB48331  Juncus C. Hardham 1958-5-2 3159 San Luis Obispo OAK FLAT W OF PASO ROBLES Comment
  UCR42718  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  POM202084  Juncus acutus subsp. leopoldii L. M. Booth 1932-5-7 s.n. San Luis Obispo Near Pismo Comment
  OBI29819  Juncus bufonius var. bufonius Ruth Davis 1964-5-17 84 San Luis Obispo Cal Poly Campus, Poly cyn Comment
  RSA770184  Juncus bufonius var. occidentalis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  UC1133671  Juncus mexicanus W. A. Peterson 1937-4-28 762 San Luis Obispo La Panza Ranch La Panza Quad. 472 Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  HSC97745  Juniperus californica Richard Spjut, Susan Casterline 2002-2-18 14602 San Luis Obispo Hwy. 58 W of Bakersfield 520 Comment
  CAS-BOT-BC81063  Juniperus californica Ira Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  RSA585595  Keckiella breviflora subsp. breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB- 524 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  OBI6679  Keckiella cordifolia Greg Hassen 1975-6-24 7 San Luis Obispo Poly Cyn, Growing above dump and along Poly cyn Comment
  UC454781  Keckiella cordifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  OBI54313  Kickxia elatine David J. Keil 1996-6-25 25917 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI75054  Koeleria macrantha David J. Keil 1988-3-19 20429 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  SFV21723  Koeleria phleoides S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 24 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  OBI54846  Lactuca serriola David J. Keil 1996-9-13 26049 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UCD159370  Lactuca serriola D. S. Park 2010-7-4 152 -1 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  CAS-BOT-BC340631  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at Grant's Lake, eastern San Luis Obispo County 609 Comment
  OBI65145  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo SE half of the Caliente Range. Above Semper Spring 881 Comment
  UCD135696  Lagophylla ramosissima Bruce G. Baldwin 1985-9-29 536 San Luis Obispo San Luis Obispo County: along California State Highway 58, less than 0.5 mile west of junction with California State Highway 229. Comment
  OBI58409  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge rd and access rd to Peak 1 Radio Facility 620 Comment
  RSA585828  Lamarckia aurea G. Fred Hrusa 1995-5-28 12286 San Luis Obispo Near intersection of main ridge road & access road to Peak 1 Radio Facility 620 Comment
  UC1132175  Lamarckia aurea P. L. Johannsen 1936-3-21 711 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  OBI33388  Lamarckia aurea David J. Keil 1982-3-20 15766 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  OBI42933  Lamarckia aurea Jan Johnson, Melissa Boggs 1986-5-11 27 San Luis Obispo Las Padres National Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off Highway 101 Comment
  OBI82360  Lamium amplexicaule David J. Keil 2015-9-21 33407 San Luis Obispo Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. 25 Comment
  OBI13683  Lamium amplexicaule Katherine Walling 1967-1-21 s.n. San Luis Obispo Paso Robles, 18th and Vine St Comment
  CAS-BOT-BC334577  Lasthenia californica Alice Eastwood 1927-4-7 14314 San Luis Obispo Morro Comment
  CAS-BOT-BC334579  Lasthenia californica Roxana S. Ferris 1955-5-25 12827 San Luis Obispo Park Hill Distric Road by Morano Creek 4 miles east of Santa Margarita Comment
  CAS-BOT-BC334590  Lasthenia californica Ira L. Wiggins 1932-3-20 5787 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CDA16832  Lasthenia ferrisiae G. F. Hrusa, L. Saslaw 2001-4-12 15769 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  UC1285249  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  CAS-BOT-BC329155  Lasthenia glabrata subsp. coulteri R. F. Hoover 1966-3-30 9767 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  SBBG132544  Lasthenia glabrata subsp. coulteri D. Keil 2009-4-9 30576 San Luis Obispo just S of jct of California Route 58 with US Route 101 along frontage rd to Santa Margarita Booster Station Comment
  UCR6179  Lasthenia gracilis C. M. Bringle 1967-3-20 s.n. San Luis Obispo Santa Margarita, exactly 4 mi east of Santa Margarita Cemetery at jct with hwy 58 and unnamed road. sign on corner says 'Ralph Bain Bulldozer Svc. 3mi.' Sign on gate to pasture says 'DuVeneck'. 1/4 mi west of gate 374 Comment
  SDSU2768  Lasthenia gracilis D. F. Howe 1948-5-17 1829 San Luis Obispo Coast of county. Comment
  SBBG126120  Lasthenia microglossa D. Keil 1998-4-28 26934 San Luis Obispo just N of Cuyama River on hills near Rock Front Ranch; ORV trailhead Comment
  JEPS54402  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo mesa ne Piedras Blancas Point 4 Comment
  POM98658  Lathyrus P. A. Munz 1925-3-25 9257 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  OBI79526  Lathyrus latifolius David J. Keil 2012-7-14 31406 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  RSA18100  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3646 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UC1128940  Lathyrus vestitus var. vestitus T. M. Hendrix 1937-4-19 42 San Luis Obispo 4 mi ne Pozo; Los Padres National Forest, Pozo Quad. 548 Comment
  UC1583746  Lavatera cretica David Keil 1984-5-28 18289 San Luis Obispo along southern end Morro Bay at Sweet Springs Marsh; along southern end Morro Bay at Sweet Springs Marsh Comment
  CAS-BOT-BC321640  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  JEPS13183  Layia glandulosa Rimo Bacigalupi 1955-5-16 5131 San Luis Obispo 14 mi s Shandon 396 Comment
  OBI15845  Layia glandulosa Robert F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Cyn Comment
  UCD135657  Layia glandulosa Bruce G. Baldwin 1986-4-2 572 San Luis Obispo San Luis Obispo County: adjacent to California State Highway 58, less than 1 mile west of junction with California State Highway 229. Comment
  UCSB31067  Layia glandulosa Nixon, Kevin 1977-4-22 San Luis Obispo Nipomo sand dunes, Nipomo Mesa, 6 miles north of Guadalupe on Calif. Hwy.1 30 Comment
  RSA534617  Layia glandulosa subsp. glandulosa R. F. Thorne, P. C. Everett 1963-4-18 31476 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  CAS-BOT-BC327217  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, Temblor Range, 5 me E of Cholame on road to Lost Hills 579 Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  POM361664  Layia heterotricha R. W. Summers 455 San Luis Obispo Oso Flacco sand hills, near sea. Comment
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Apr 24 2015
  CAS-BOT-BC327199  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC327197  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC327471  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  OBI78803  Layia jonesii Michael Walgren 2014-4-15 387 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  CAS-BOT-BC327647  Layia munzii Ernest C. Twisselmann 1955-3-22 1742 San Luis Obispo Low hills on E shore of Soda Lake, Carissa Plains 594 Comment
  UCR29415  Layia munzii David J. Keil, Melissa Luckow, R. A. Pimentel, et al. 1981-4-24 14477 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC327649  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  UC547759  Layia munzii Roxana S. Ferris 1935-3-29 9107 San Luis Obispo 3.5 mi s Simmler (Carriso Plain); Carriso Plain Comment
  OBI15813  Layia platyglossa Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI29238  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14531 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA0035301  Layia platyglossa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6372 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-BC382149  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek 365 Comment
  UCD134003  Layia platyglossa Marc Meyer 1993-4-3 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. NW of Soda Lake Rd. and Simmier Rd. on Soda Lake Rd., adjacent to Soda Lake. Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  SD115790  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo One mile east of Oso Flaco Lake, north side of Oso Flaco Lake Road, in marsh area. 4 Comment
  OBI38523  Lemna minor Eric Wise 1981-10-23 1377 San Luis Obispo Spring W of Kerr "Lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  OBI78995  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  OBI81026  Lepidium dictyotum Jason Dart 2010-5-1 379 San Luis Obispo Twissellmann Lake. Lake is on the north side of Bitterwater Road, approximately 6.4 miles south of Highway 46. 677 Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  OBI81028  Lepidium dictyotum Jason Dart 2010-4-26 376 San Luis Obispo Northern Carrizo Plain 632 Comment
  SEINET13752248 Image available Lepidium didymum Richard R. Halse 2015-1 9366 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. 3 Comment
  OBI26939  Lepidium didymum David J. Keil 1981-2-17 s.n. San Luis Obispo 708 Manzanita, Los Osos Comment
  OBI15128  Lepidium draba M. Kidd 1970-4-6 6 San Luis Obispo Just outside E boundary of Morro Bay State park Comment
  SFV16344  Lepidium jaredii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Low alkaline-saline area in center of valley adjacent to Panorama Road (formerly San Diego Creek Road), 1.6 miles east from intersection with Soda Lake Road. 595 Comment
  CAS-BOT-BC89500  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  CDA13600  Lepidium jaredii subsp. jaredii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13629 San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  OBI57200  Lepidium latifolium David J. Keil 1998-9-4 28081 San Luis Obispo Santa Margarita. 305 Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  UC1126674  Lepidium nitidum C. A. Graham 1938-4-18 344 San Luis Obispo 0.7 mi w Lynch Ranch; Bradley Quad. 381 Comment
  OBI33839  Lepidium nitidum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1085 San Luis Obispo Soda lake Rd, next to first alkali lake. 1.2 mi NW of hwy 166 Comment
  UCR161351  Lepidium pinnatifidum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9068 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  CAS-BOT-BC12939  Lepidium strictum Clare B. Hardham 1957-5-12 1904 San Luis Obispo Santa Lucia Mountains. Camp Natoma, Franklin Creek. Road. Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  CAS-BOT-BC272420  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  UC1123895  Leptodactylon californicum W. A. Peterson 1937-4-27 752 San Luis Obispo 1/2 mi se mouth of Hay Canyon; La Panza Quad., mouth of Hay Canyon Comment
  UCR161906  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8981 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UC455687  Leptodactylon californicum California Polytechnic School 670 San Luis Obispo sand hills s Edna; s of Edna Comment
  OBI11382  Leptodactylon californicum subsp. brevitrichomum Jesse Arnold 1964-2-16 13 San Luis Obispo 5.5 mi N.E. of Pozo on Black Mt. road Comment
  OBI57904  Leptosiphon bicolor David Keil 1999-4-29 28284 San Luis Obispo Camp Roberts, W Perimeter Rd. Foothill woodland. 219 Comment
  RSA0035293  Leptosiphon ciliatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6364 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
  OBI34298  Leptosiphon parviflorus David J. Keil, Julie Vanderwier and Glenda Winn 1978-4-27 1272 San Luis Obispo 30 miles SE of California Rte 58 along Soda Lake Road; 35.190412 -119.757265 Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI16701  Leptosyne bigelovii Robert F. Hoover 1968-4-16 11037 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SBBG118055  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  CAS-BOT-BC339462  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1955-9-1 2365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  POM147140  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC283694  Leymus condensatus Roxana S. Ferris 1929-4-14 7657 San Luis Obispo Toro Creek on coast road N of Morro Comment
  SD27816  Limnanthes douglasii Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1.0 mile north of Santa Margarita. 900 Comment
  OBI22937  Limonium sinuatum M. J. Herder, Dept of Fish and Game, Game unknown s.n. San Luis Obispo Road cut E side of Hwy 227 at Heavenly Hill Organic Farm, about 5 mi N of Arroyo Grande Comment
  CAS-BOT-BC226839  Linanthus californicus R. F. Hoover 1966-5-14 9851 San Luis Obispo Near Oso Flaco Lake Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  POM209669  Linanthus californicus D. D. Keck 1934-4-26 2817 San Luis Obispo 2 miles W of La Panza Comment
  RSA17812  Linanthus californicus subsp. tomentosus C. B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC575311  Linanthus dichotomus David D. Keck and J. Clausen 1935-4-10 3149 San Luis Obispo 10 mi s Soda Lake (on Carrizo Plain); Carrizo Plain 609 Comment
  UC1226818  Linanthus liniflorus P. J. Hurd and Stage 1962-6-9 62 -19 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI11359  Linanthus parryae R. F. Hoover 1947-4-20 6988 San Luis Obispo Yaro Creek district n. of Pozo, on sandy flat. Comment
  UCR140071  Linaria canadensis George K. Helmkamp 2004-3-13 8349 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  CAS-BOT-BC430581  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  UC73122  Lithophragma heterophyllum F. E. Roadhouse 1905-4 61 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC435664  Lithophragma heterophyllum Alice Eastwood; John Thomas Howell 1936-5-7 2296 San Luis Obispo Between Templeton and Cayucos Comment
  OBI72616  Lithophragma heterophyllum Andy Dollahite, Matt Paradis 2002-3-7 26 San Luis Obispo 1.8 mi on Stenner Crk Rd from hwy 1 120 Comment
  OBI065115  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Along Pipeline Rd. Southeast Half of the Caliente Range. 907 Comment
  UC1304964  Logfia filaginoides R. F. Hoover 1967-5-5 10523 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 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
  JEPS70216  Lolium multiflorum Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC283238  Lolium multiflorum Ernest C. Twisselmann 1955-5-27 2035 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  HSC10305  Lolium perenne W. S. Pierce 1963-6-16 25 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  RSA86787  Lolium perenne subsp. multiflorum F. W. Peirson 1932-7-4 s.n. San Luis Obispo Oceano. Comment
  OBI8932  Lomatium californicum Robert F. Hoover 1950-6-2 7964 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  SBBG122322  Lomatium californicum D. Keil, V. L. Holland 2001-4-7 29249 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  OBI5457  Lomatium caruifolium Sharon Jochums 1974-4-3 94 San Luis Obispo W of hwy 1, N of San Simeon Point Comment
  SEINET7063118  Lomatium caruifolium A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Sant Margarita on Pozo Road. UTM Zone 10, 723948mE, 3913964mN. (WGS84/NAD83). 341 Comment
  SJSU3330  Lomatium caruifolium C. W. Sharsmith 1962-4-20 6796 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler, eastern San Luis Obispo County Comment
  OBI72008  Lomatium dasycarpum Michael Walgren 2010-2-16 77 San Luis Obispo On grazed private ranchland on N side of Montecito Rd (dirt rd off Old Crk Rd Comment
  OBI81627  Lomatium dasycarpum Tracey Call, Viola Call 1966-4-2 2464 San Luis Obispo N facing rocky road cut 10 miles SE of Santa Margarita on Pozo road Comment
  OBI8889  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  OBI79675  Lomatium macrocarpum D. R. Miller 2014-3-28 314 .1087 San Luis Obispo Near the northern section line +/- midway. Near Spirit Meadow, above old cabin in sight of George E`dmunson's uncle Wilber, tobacco creek drainage. 457 Comment
  POM202996  Lomatium macrocarpum Mary E. Wall 1933-4-4 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI8866  Lomatium parvifolium Robert F. Hoover 1965-5-21 9378 San Luis Obispo Santa Lucia Range, Ridge NW of Cuesta Pass, on cleared border of chaparral Comment
  CAS-BOT-BC218438  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2248 San Luis Obispo Hills NE of San Luid Obispo Comment
  OBI66758  Lomatium parvifolium D. R. Miller 1989-4-26 489 -6 San Luis Obispo Along ridge rd between Pine Mt and Little Pine mt Comment
  RSA128128  Lomatium parvifolium Clare B. Hardham 1958-4-19 33114 San Luis Obispo Cypress Mountain Comment
  CDA13629  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-24 13666 San Luis Obispo Carrizo Plain; 8-10 mi. N of Carrizo Plain on Bitterwater Rd. Comment
  OBI23358  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop Peak on the east side of the mountain in a heavily grazed area Comment
  SD25198  Lomatium utriculatum Frank F. Gander 1939-5-15 7537 San Luis Obispo Paso Robles Comment
  OBI81532  Lomatium utriculatum Tracey Call, Viola Call 1963-6-2 2193 San Luis Obispo In loamy gully 2 miles south of Atascadero Comment
  OBI81537  Lomatium utriculatum Tracey Call, Viola Call 1963-4-1 2168 San Luis Obispo 2 miles south of Atascadero Comment
  RSA613940  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1997-3-8 1405 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC1125243  Lonicera hispidula var. vacillans H. A. Jensen 1930-7-7 38 San Luis Obispo Mouth of Estrada Creek Cape San Martin Quadrangle Comment
  UCR160755  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9627 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC240810  Lonicera interrupta W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill near Wyss Place Comment
  UC716292  Lonicera interrupta Roxana S. Ferris 1939-5-29 9762 San Luis Obispo hills about 4 mi se Templeton 304 Comment
  OBI19642  Lonicera involucrata var. ledebourii Robert F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  OBI30576  Lonicera involucrata var. ledebourii Bernie Smith 1966-7-26 82 San Luis Obispo SE1/4 22N & E-34. South branch drainage along Pinchard Crk Comment
  RSA522591  Lotus biolettii David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 20160 -2 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  RSA498328  Lotus heermannii E. A. Purer 1932-8-1 16242 San Luis Obispo Morro Bay Comment
  UC1285177  Lotus heermannii R. F. Hoover 1965-6-20 9447 San Luis Obispo just n Oso Flaco Lake Comment
  UCR28956  Lotus humistratus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14472 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
  POM97321  Lotus humistratus P. A. Munz 1926-4-8 10165 San Luis Obispo Canyon at Paso Robles. Comment
  RSA43235  Lotus junceus Robert F. Hoover 1946-6-28 6198 San Luis Obispo Oak Park District. Comment
  UCR161221  Lotus salsuginosus var. salsuginosus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9029 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CDA17638  Lotus strigosus Kathleen G. Jones 1982-1-2 s.n. San Luis Obispo Oceano Dunes; Oso Flaco area. Comment
  SEINET7063192  Lotus strigosus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  UC1129176  Lotus strigosus H. S. Yates 1937-4-3 6527 San Luis Obispo 0.5 mi above mouth of Aliso Canyon (on Pine Creek Ranger Station); Santa Barbara National Forest, Avenal Quad. 304 Comment
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Jun 18 2013
  UCR97565  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1431 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UC55727  Lotus strigosus Mrs. R. W. Summers Apr 1925 San Luis Obispo La Questa Comment
  RSA17806  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-15 3566 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles N of Santa Maria River. 61 Comment
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC310220  Lotus wrangelianus Philip A. Munz 1926-4-8 10119 San Luis Obispo Paso Robles Comment
  OBI82487  Ludwigia hexapetala David J. Keil 2015-7-8 33305 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  UC146829  Lupinus affinis Katharine Brandegee 1911-7-11 San Luis Obispo San Luis Obispo Comment
  UC2027417  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo Southeast Half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir. Comment
  UCR73094  Lupinus albifrons David A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1957 San Luis Obispo Cuesta Ridge Botanical Area, 0.4 mi. west of sign indicating W end of Botanical Area. Comment
  CAS-BOT-BC195759  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1938-6-15 5991 San Luis Obispo Carpojo Creek Comment
  POM350150  Lupinus albifrons var. albifrons Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CAS-BOT-BC195757  Lupinus albifrons var. albifrons Ella Dales Cantelow 1941-3-29 3722 San Luis Obispo E. of La Panza on road from Santa Marguerita [Margarita] Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek 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
  SBBG49088  Lupinus arboreus J. Copeland 1974-2-23 1047 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI35393  Lupinus arboreus Helen Jones 1982-8-7 78 San Luis Obispo Pidras Blancas Point Comment
  OBI43713  Lupinus arboreus Rhonda Riggins 1982-4-30 1381 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd Comment
  UCD106610  Lupinus arboreus Eric Davidson 1971-6-26 327 San Luis Obispo San Luis Obispo County: just north of Pacific Valley ranger station, State Highway 1. Comment
  RSA585598  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  UC764849  Lupinus benthamii R. F. Hoover 1938-4-15 3106 San Luis Obispo Cuyama Valley Comment
  OBI73445  Lupinus bicolor David J. Keil, with Mike Mattina 2010-5-31 30786 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SEINET7063193 Image available Lupinus bicolor A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  SJSU3393  Lupinus bicolor C. W. Sharsmith 1962-4-22 6881 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC1129359  Lupinus bicolor N. K. Carlson 1936-3-18 123 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI12933  Lupinus bicolor Robert F. Hoover 1966-4-2 9801 San Luis Obispo La Panza district, just W of San juan river Comment
  OBI31457  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 248 San Luis Obispo Near stram in American Cyn campground 524 Comment
  OBI52725  Lupinus cervinus D. R. Miller 1991-5-31 915 -T San Luis Obispo E slope of Pine Mt 914 Comment
  OBI43701  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  CDA11360  Lupinus concinnus G. F. Hrusa 1995-4-15 12083 San Luis Obispo La Panza Range; Approx. 1 mile S of Queen Bee Camp, 1 mile S of la Panza summit on La Panza Road. Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  RSA43227  Lupinus concinnus subsp. concinnus Robert F. Hoover 1947-3-29 6797 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 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
  CDA11459  Lupinus hirsutissimus G. F. Hrusa 1995-5-28 12219 San Luis Obispo Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side. Comment
  OBI66259  Lupinus hirsutissimus David J. Keil 1997-4-18 26186 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
  UC1315010  Lupinus ludovicianus R. F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence Phoenix Creek; Upper Arroyo Grande above confluence Phoenix Creek Comment
  CAS-BOT-BC207223  Lupinus ludovicianus A. G. Vestal; W. P. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande Comment
  JEPS99292  Lupinus ludovicianus R. F. Hoover 1941-6-23 6194 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  SEINET10488756  Lupinus ludovicianus Rhonda Riggins 1982-4-6 Riggins 1331 San Luis Obispo S-facing slope, hi mountain rd, 4.1 mi e of arroyo grande ranger station. Population of about 75 individuals on rd bank. Santa margarita formation. Comment
  SBBG11151  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  OBI48293  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA659280  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  CDA27485  Lupinus microcarpus var. horizontalis T. C. Fuller 1962-7-19 9255 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  SBBG104239  Lupinus microcarpus var. microcarpus D. A. Young, F. L. Johnson 1992-6-17 ROB 66 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC1129579  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mi s Cammatti; Pozo Quad. Comment
  CDA27521  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Highway 166, 0.8 mile west of Twin Rocks, 3.1 miles east of Sierra Madre Road. 0 Comment
  CDA27551  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Along road paralleling San Juan Creek, 1.2 miles south of Gillis Canyon-Camatti Canyon Roads. 0 Comment
  OBI48431  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  UCSB46028  Lupinus microcarpus var. microcarpus Phillips, B. 1980-4-25 San Luis Obispo North side of Highway 46, 8 miles west of U.S. Highway 101 365 Comment
  OBI31143  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  OBI42130  Lupinus nanus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19481 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
  RSA0036485  Lupinus nanus Daisie Huang 2006-4-13 06041326 San Luis Obispo H Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  SBBG110255  Lupinus nanus C. B. Hardham 1962-4-16 8991 San Luis Obispo Pozo, Hi Mtn Comment
  UC1401240  Lupinus nanus Dunn and C. Epling 1946-4-19 2212 San Luis Obispo Estrella Comment
  UC454948  Lupinus nanus Unangst and Roadhouse 1906-4-21 628 San Luis Obispo Sycamore Springs Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI17951  Lupinus nanus Robert F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi W of Nipomo Comment
  OBI78135  Lupinus nanus Robert F. Hoover 1948-4-17 7481 San Luis Obispo Commatti Cyn Comment
  UCD109213  Lupinus nanus Carl Mankinen 1969-4-19 27 San Luis Obispo San Luis Obispo County: along highway. On State Highway 41, 1 1/2 miles east of Atascadero junction. Comment
  HSC91529  Lupinus nanus subsp. latifolius Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  RSA648328  Lupinus nanus subsp. nanus Marion P. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay 15 Comment
  RSA431074  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2291 San Luis Obispo 4 miles north of Santa Margarita. Comment
  RSA15704  Lupinus polycarpus Carl B. Wolf 1929-4-13 3450 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  UC1129690  Lupinus rivularis C. M. Belshaw 1936-3-22 1683 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  RSA281151  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  OBI57841  Lupinus succulentus David J. Keil 1998-3-27 26449 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC865304  Lupinus succulentus Marcus E. Jones, A. M. 1882-5-8 3240 San Luis Obispo San Luis Obispo Comment
  UCR159230  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9386 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SD244706  Lupinus succulentus Scott Love, Natalie Lauren Rossington 2012-2-26 5 San Luis Obispo 1 mile north along Stenner Creek Ranch trail. 74 Comment
  UC1081563  Lupinus truncatus Herbert L. Mason 1936-3-7 10994 San Luis Obispo 2 mi w of Nipomo; Nipomo Mesa Comment
  UCR57542  Lupinus variicolor George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI79324  Luzula macrantha David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31721 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  CAS-BOT-BC231444  Lycium andersonii Ernest C. Twisselmann 1958-5-12 4455 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI31762  Lythrum hyssopifolia Turnquist, Smeltzer 1982-7-23 180 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI36955  Lythrum hyssopifolia Eric Wise 1983-7-13 1724 San Luis Obispo Pismo Lake Comment
  OBI65986  Lythrum hyssopifolia Wendy Thackery, Stacey Smith & Paul Corsi 2003-6-30 10 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 208 Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  OBI32088  Madia exigua David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13978 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
  RSA0043086  Madia gracilis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6386 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
  OBI32634  Madia gracilis David J. Keil 1982-5-2 15918 San Luis Obispo Along Pozo rd on Rinconada Grade Comment
  UC1583604  Madia gracilis David Keil, V. L. Holland 1986-5-26 19576 San Luis Obispo Oak Shores development Nascimiento Lake (on n shores of lake) Comment
  CAS-BOT-BC324523  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2041 San Luis Obispo West side of Cottonwood Pass Comment
  UCD110295  Madia radiata DFG VegCAMP 2010-4-8 CARR 1026 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM. 862 Comment
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Aug 21 2017
  CAS-BOT-BC324543  Madia radiata Ernest C. Twisselmann 1952-4-22 603 San Luis Obispo Associated Ridges near the summit, Temblor Range and the Western San Joaquin Valley 1036 Comment
  CAS-BOT-BC345092  Madia sativa John Thomas Howell 1964-6-29 40839 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  CAS-BOT-BC514532  Maianthemum stellatum Ira L. Wiggins 1929-4-15 3587 San Luis Obispo Between Guadalupe and Oceano Comment
  RSA786588  Malacothamnus jonesii Mark A. Elvin, Vern Yadon 1996-8-11 348 San Luis Obispo Santa Lucia Mountains; Interlake Mesa, E of Bee Rock, summit of Interlake Rd., N. side of road on hill. 1.2 miles WSW of jct. of G19 and G14 Naciemento Rd. Comment
  RSA789843  Malacothamnus jonesii R. W. Spjut 2008-3-8 16215 San Luis Obispo Outer South Coast Ranges: Along State Hwy 58, ~ 1 mi SW of junction with State Hwy 229. 367 Comment
  CAS-BOT-BC204155  Malacothamnus jonesii R. C. Barneby 1954-5-3 11284 San Luis Obispo 8 miles e. of Atascadero 426 Comment
  SD58292  Malacothamnus palmeri Winifred Davis 1931-11-23 San Luis Obispo Cambria Comment
  CAS-BOT-BC345332  Malacothrix californica R. F. Hoover 1948-4-17 7474 San Luis Obispo San Juan River s. of Shandon Comment
  RSA201543  Malacothrix californica Robert F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  CAS-BOT-BC345433  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  RSA165604  Malacothrix clevelandii Clare B. Hardham 1961-5-26 7259 San Luis Obispo Franklin Creek, west of Adelaida Comment
  RSA0029371  Malacothrix coulteri Greg Wilvert 2005-3-30 66 -1 San Luis Obispo 100 m W of dead end of Padrones Canyon Rd., near Padrones Spring. 863 Comment
  UC584253  Malacothrix coulteri K. Egan 1935-1 501 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC347332  Malacothrix coulteri Ernest C. Twisselmann 1952-4-7 526 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills, 1/2 mile east of Grants Lake 576 Comment
  SBBG110256  Malacothrix floccifera C. B. Hardham 1962-4-17 9012 San Luis Obispo E of Cuesta Grade Comment
  OBI55218  Malacothrix floccifera Greg Frugoli 1997-4-15 59 San Luis Obispo Found along Quail Rd (28SO2A) La Panza Range, Los Padres NF (hwy 58 burn area) 664 Comment
  OBI55280  Malacothrix floccifera David J. Keil, with Kathleen A. Keil 1998-5-26 27434 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  JEPS99124  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach W of Oso Flaco Lake 6 Comment
  OBI15649  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  OBI28436  Malacothrix incana Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the southern end of Shark Inlet Comment
  SBBG33135  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  UC126749  Malacothrix incana I. J. Condit 1908-11-14 4 San Luis Obispo Oceano Comment
  UC1321266  Malacothrix incana R. F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC322537  Malacothrix phaeocarpa R. F. Hoover 1964-6-5 8916 San Luis Obispo Ridge southeast of Cuesta Pass, Santa Lucia Range Comment
  OBI57133  Malacothrix phaeocarpa G. F. Hrusa 1995-5-2 12300 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1) 600 Comment
  RSA518086  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  SEINET11601688 Image available Malacothrix saxatilis var. altissima A. Carling s.n. San Luis Obispo Templeton Comment
  RSA169183  Malacothrix saxatilis var. commutata E. C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 305 Comment
  OBI73468  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
  UCR91809  Malva nicaeensis George K. Helmkamp 1996-5-27 1109 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  CDA17886  Malva parviflora A. Griffiths 1987-4-29 s.n. San Luis Obispo Oceano. 0 Comment
  OBI17797  Mariposa clavata var. recurvifolia Robert F. Hoover 1954-7-17 8349 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  CAS-BOT-BC8167  Mariposa simulans David Daniels Keck 1934-4-26 2815 San Luis Obispo La Panza. Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCR32053  Marrubium vulgare Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI54412  Matricaria discoidea Matthew Arterburn 1997-4-8 43 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  RSA160847  Meconella linearis Percy C. Everett, Nick Lolonis 1962-5-4 24484 San Luis Obispo road to Creston 0.6 mile NE from intersection with Hwy 178 Comment
  UCD107751  Medicago lupulina Ernest C. Twisselmann 1958-4-11 4621 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  HSC91534  Medicago polymorpha Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park Comment
  OBI56464  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28259 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG104238  Medicago polymorpha M. D. Proctor, E. A. Young 1993-3-17 ROB 203 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR265733  Medicago polymorpha Glenn M. Greenwald 2013-11-7 BF 4 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, end of Beigle Road at parking lot and sand dune interface 14 Comment
  CDA43326  Medicago praecox David J. Keil 2011-6-24 31051 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of San Carpoforo Creek. Comment
  CAS-BOT-BC281367  Melica harfordii R. F. Hoover 1949-5-14 7674 San Luis Obispo Rocky Butte district above San Simeon 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
  OBI66805  Melica harfordii D. R. Miller unk 594 -374 San Luis Obispo Pine Mt Region. along main rd edge just out from Pine Mt gate; Tobacco Crk drainage 900 Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  OBI52919  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  SBBG109223  Melica imperfecta C. B. Hardham 1957-6-15 2229 San Luis Obispo Villa Crk Comment
  SBBG109260  Melica imperfecta C. B. Hardham 1956-5-5 712 San Luis Obispo Peachy Cyn W of Paso Robles Comment
  UCD147199  Melica imperfecta Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  SEINET2444728  Melica torreyana Unknownnown 1989-4-27 1945 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  OBI78152  Melilotus officinalis Hans Wilgenburg 1977-8-11 31 San Luis Obispo Cal Poly campus. Vineyard on Radio Hill Comment
  SBBG38485  Mentha X piperita E. C. Twisselmann, D. J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River 5 mi S of Paso Robles. 182 Comment
  OBI13660  Mentha arvensis R. R. LaBelle 1967-10-10 28 San Luis Obispo Laguna Lake; N side of lake Comment
  RSA69696  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley. Comment
  OBI27324  Mentzelia micrantha Unknown 1981-5-10 273 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  SBBG95515  Mentzelia micrantha D. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  RSA129059  Mentzelia micrantha Clare B. Hardham 1958-5-17 3336 San Luis Obispo Granite outcrop 0.5 miles north of Chimney Rock. North Road to Adelaida. Comment
  OBI53005  Mentzelia pectinata David J. Keil, Kathleen Keil 1995-4-9 24782 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC1224765  Mentzelia pectinata R. F. Hoover 1950-4-2 7804 San Luis Obispo Temblor Range, Crocker Grade Comment
  CAS-BOT-BC167659  Mentzelia veatchiana R. F. Hoover 1952-5-25 8232 San Luis Obispo Caliente Mt. Comment
  OBI12479  Mentzelia veatchiana Robert F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi E of Creston, on La Panza Rd Comment
  UC1224768  Mentzelia veatchiana R. F. Hoover 1950-4-2 7790 San Luis Obispo w Simmler; West edge of Carrizzo Plain. Comment
  OBI72257  Micranthes bryophora Anthony Baniaga, Daniel Chavez 2010-3-14 34 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  UC1070006  Micropus californicus var. californicus N. K. Carlson 1936-3-28 258 San Luis Obispo 0.4 mi n Santa Margarita; San Luis Obispo Quad. 304 Comment
  UC75868  Micropus californicus var. californicus Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CDA16358  Microseris douglasii G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI80432  Microseris douglasii David J. Keil 1992-1 22876 San Luis Obispo Laguna Lake Park. 170 Comment
  UCR266060  Microseris douglasii David J. Keil, Rhonda L. Riggins 2003-4-23 30138 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1256 Comment
  OBI28853  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14476 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  RSA298937B  Microseris douglasii L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  UC50034  Microseris douglasii subsp. douglasii W. H. Brewer 1861-4-9 400 San Luis Obispo Nipoma Comment
Read comments
Jul 6 2010
  UC1224749  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI9455  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  SBBG112466  Mimetanthe pilosa D. Keil 1989-6-3 21222 San Luis Obispo St Hwy 41, between Atascadero and Morro Bay, 0.4 mi S of Hwy at Cerro Alto Cmpgrd Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  OBI58273  Mimulus aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake. Bordering old paved road just above water's edge at base of Duna Vista Trl Comment
  OBI80748  Mimulus aurantiacus David J. Keil 2015-2-21 32654 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
  UCD67312  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo San Luis Obispo County: approx. 1/2 m N of Mt. Lowe. 600 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
  UCSB17359  Mimulus fremontii var. fremontii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI37674  Mimulus guttatus Eric Wise 1981-6-11 514 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC1063125  Mimulus guttatus H. C. Lee 1935-5-8 327 San Luis Obispo mouth Alamos Creek; Nipomo Quadrangle Comment
  OBI8440  Mimulus guttatus Lynne Dee Althouse 1977-5-20 114 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  UCSB41700  Mimulus guttatus Norton, Beth 1981-5-9 San Luis Obispo In Shell Creek; in Avenales Wildlife Area; 19 miles from Santa Margarita; on highway 58 518 Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  OBI70014  Minuartia pusilla David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  CAS-BOT-BC384020  Mirabilis jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo Oceano Road, 3.2 miles south of Arroyo Grande 12 Comment
  UC52302  Mirabilis laevis var. crassifolia Rev. R. W. Summers San Luis Obispo open hill slopes by sea Comment
  RSA43012  Monardella crispa Robert F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe Arroyo Grande Rd. Comment
  CDA17956  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Guadalupe Dunes; Midway along northernmost vegetated ridge. 0 Comment
  CDA17958  Monardella frutescens Austin Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just S a few yards from NW corner of PG&E Callender Switching Station. 0 Comment
  CHSC67967  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-1 2904 San Luis Obispo SE edge of Cuesta Ridge Botanical Area, SE of road between microwave station and parking lot, within 50-100 ft of FS 29S11. Comment
  JEPS98037  Monardella palmeri Clare B. Hardham 1964-7-5 12284 San Luis Obispo Burnett Peak Comment
  OBI58395  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit. Just in from SW corner; E of Shark Inlet southerly tip, Morro Bay Comment
  SBBG110173  Monardella sinuata subsp. sinuata C. B. Hardham 1961-5-16 7047 San Luis Obispo Baywood Park Comment
  RSA733977  Monardella undulata Keith E. Hoffmaster 1935-6-28 651 San Luis Obispo Near Arroyo Grande Comment
  UC1285265  Monardella undulata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
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Sep 11 2013
  UC931965  Monardella undulata Verne Grant, Alva Grant 1948-5-28 8545 San Luis Obispo 5 mi s Oceano (on Guadalupe road) Comment
  UC52270  Monardella undulata Mrs. R. W. Summers 1882-2-3 656 San Luis Obispo Sea Shore Hills Comment
  CDA17556  Monardella undulata subsp. undulata Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Morro Bay Sandspit; just S. of Jack Lake. Comment
  UCR38979  Monardella undulata var. frutescens R. J. Rodin 1970-9-10 8443 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI32148  Monardella villosa subsp. obispoensis David J. Keil 1981-6-20 14872 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CDA17675  Monardella villosa subsp. obispoensis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along south ridge of Arroyo de la Cruz. 0 Comment
  OBI62541  Monardella villosa subsp. obispoensis Bernard Miossi 1939-5-26 83 San Luis Obispo On W facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi N of hwy 101 107 Comment
  JEPS89633  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills w mi. n.e. Wells Ranch; Wells Ranch 7 1/2 Quad. 217C, Carrizo Plain 701 Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  CAS-BOT-BC349545  Monolopia lanceolata R. F. Hoover 1966-3-30 9748 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  OBI18715  Monolopia lanceolata Robert F. Hoover 1952-4-8 8077 San Luis Obispo La Panza District Comment
  UC1069972  Monolopia lanceolata E. Armstrong 1934-4-1 1100 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  UCR97548  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  SBBG81947  Monolopia lanceolata C. B. Hardham 1950-3-18 San Luis Obispo Soda Lake Rd, ca. 20 mi NW of St Hwy 33 Comment
  UC1484440  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 76 San Luis Obispo e Simmler (2.3 km (1.4 mi) sw of border with Kern Co. on CA 58 (McKittrick-Santa Margarita Road)); Temblor Range Comment
  UCSB17243  Monolopia lanceolata Dennis E. Breedlove 1962-3-18 1938 San Luis Obispo collected 17.5 mi W, along State Highway 166, near the Cuyama River New Cuyama - , , and State Highway 166 609 Comment
  SD249260  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  OBI22824  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Hill N of McPhee's residence Comment
  CAS-BOT-BC109058  Mucronea californica Alice Eastwood 1928-5-17 15101 San Luis Obispo Morro Bay. Comment
  JEPS13587  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5233 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita (s-facing slope) 365 Comment
  UC454068  Mucronea californica I. J. Condit 1910-7-23 San Luis Obispo Arroyo Grande Sand Hills Comment
  CAS-BOT-BC415991  Mucronea perfoliata R. F. Hoover 1949-6-4 7752 San Luis Obispo at San Juan River on Pozo-Simmler Road Comment
  OBI28983  Muhlenbergia rigens David J. Keil 1982-6-4 16175 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  RSA133972  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo Oso Flaco Lake, about 17 miles south of San Luis Obispo. 8 Comment
  OBI1169  Myriopteris intertexta R. F. Hoover 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huerhuero Creek. Comment
  OBI43472  Najas marina Eric Wise 1981-10-23 1373 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  OBI43477  Najas marina Eric Wise 1982-5-17 1490 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC573960  Nassella cernua H. C. Lee 1937-4-29 864 San Luis Obispo 1 mi nnw Wellsana; Paso Robles Quadrangle Comment
  UCD87435  Nassella cernua G. F. Hrusa 2000-4-10 15328 San Luis Obispo San Luis Obispo County: North of Carrizo, along Bitterwater Road at Monterey County line. 579 Comment
  CAS-BOT-BC260208  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  SBBG2430  Nasturtium gambelii H. and M. Dearing 1940-8-18 4462 San Luis Obispo Oso Flaco Lake Comment
  OBI59687  Nasturtium officinale Larry Kelly 1989-5-21 341 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA784822  Navarretia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 48 San Luis Obispo close to soda lake, on Soda lake road Comment
  CHSC53608  Navarretia atractyloides L. P. Janeway 1988-5-22 2690 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of se'ern-most branches of Huerhuero Cr. In and adjacent to dirt rd. 426 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
  UC1226815  Navarretia atractyloides P. J. Hurd and Stage 1962-6-9 62 -22 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI11334  Navarretia hamata subsp. leptantha R. F. Hoover 1968-6-9 11170 San Luis Obispo Del Mar. On sandy mesa. Comment
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Aug 24 2020
  UC455659  Navarretia hamata subsp. parviloba I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Summit Comment
  OBI11329  Navarretia hamata subsp. parviloba R. F. Hoover 1966-5-17 9871 San Luis Obispo Indian Knob Ridge. Comment
  OBI73019  Navarretia mellita David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25425 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI56506  Navarretia mellita D. R. Miller 1991-6-15 691 -E San Luis Obispo Scattered along road into and at Ocean View Mine, Pine Mountain area. Comment
  OBI81263  Navarretia mitracarpa Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1089 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UC84842  Navarretia nigelliformis L. Jared 1891-1 San Luis Obispo Goodwin, San Luis Obispo Co. Comment
  OBI20982  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI20987  Nemacladus ramosissimus Robert F. Hoover 1947-4-26 7080 San Luis Obispo Parkhill district Comment
  OBI28871  Nemophila menziesii Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 728 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  UCSB5333  Nemophila menziesii Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile up Cambria Pines lodge Rd. Comment
  CAS-BOT-BC219387  Nemophila parviflora Clare B. Hardham 1956-3-27 311 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  OBI77615  Nemophila pedunculata David J. Keil, Kathleen Keil 1995-4-15 24877 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI80437  Nemophila pedunculata David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  SBBG119180  Nemophila pulchella var. fremontii J. Greenhouse, M. Wetherwax, E. Painter 2001-3-20 San Luis Obispo near exclosure S of palisades of Nacimiento River, at jct of rd to top and Boundary Rd; Camp Roberts 240 Comment
  SEINET3928712  Nicotiana glauca Holly Dickson, Megan Healy; Caroline Butler 2011-11-7 2 San Luis Obispo Cal Poly Campus, Poly Canyon Road about 50 yards from the gate on the left side of the road. About 5 feet off the side of the road on a slight incline.; 0 76 Comment
  UC1125147  Nicotiana quadrivalvis T. M. Hendrix 1937-6-3 243 San Luis Obispo 0.25 mi s Highland School; Pozo Quad 457 Comment
  JEPS28483  Nuttallanthus texanus C. M. Belshaw 1936-3-17 1596 San Luis Obispo 2 1/2 mi s and 1 mi e of Nipomo 76 Comment
  CAS-BOT-BC140418  Oemleria cerasiformis H. E. McMinn 1923-6-21 1166 San Luis Obispo Cuesta Grade Comment
  RSA522499  Oemleria cerasiformis David J. Keil 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  OBI36678  Oenanthe sarmentosa L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake area Comment
  OBI40163  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Baywood Park at Sweet springs marsh Comment
  RSA0004542  Oenothera hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. Comment
  OBI27037  Olea europaea James Courtney 1981-2-23 38 San Luis Obispo Pennington Crk Bio reserve Comment
  SBBG116931  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 i San Luis Obispo 9975 Temettate Dr, off Suey Crk Rd approx 15 mi E Santa Maria 375 Comment
  OBI30684  Opuntia ficus-indica Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  JEPS23632  Orobanche californica subsp. condensa Clare B. Hardham 1956-5-26 774 San Luis Obispo Black Mountain, N of Pozo ca. 12 mi. Highland District. Comment
  OBI31435  Orobanche uniflora Joy Nishida, Julie Oxford 1982-4-16 305 San Luis Obispo American Cyn. 1.2 mi S of Campground 506 Comment
  OBI72252  Orobanche uniflora Anthony Baniaga, Theo Fitanides 2010-3-27 66 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  CAS-BOT-BC502940  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  POM203612  Orthocarpus purpurascens I. L. Wiggins 1932-3-20 5773 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  RSA43008  Osmaronia cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Greene Pettitt Canyon (Sycamore Canyon of USGS map) Comment
  OBI67041  Osmorhiza berteroi David J. Keil, with V. L. Holland 2001-5-24 29487 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI33026  Osmorhiza berteroi David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17153 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Near its big bend to the S Comment
  OBI27558  Oxalis corniculata Melinda Doud 1976-5-29 80 San Luis Obispo Baywood Park 6 Comment
  CAS-BOT-BC318243  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon 586 Comment
  JEPS114150  Paeonia californica J. Olson 2002-4-9 San Luis Obispo Camp San Luis Obispo. Steep SE-facing slope on S side of road, 0.2 mile from gate at water treatment plant. Comment
  OBI28583  Paeonia californica John Jackman & Julie Truesdale, Julie Truesdale 1980-1 57 San Luis Obispo MacGillivary Ranch, Adelaida, next to the crk W of airstrip Comment
  CAS-BOT-BC121283  Paeonia californica Marck Menke 2000-4-16 89 San Luis Obispo La Panza Range, Pozo Road east of Pozo Summit Comment
  OBI28742  Paeonia californica Jane Beckman 1976-4-12 7 San Luis Obispo Just off Noyes Rd, Arroyo Grande 46 Comment
  OBI22056  Panicum capillare Larry E. Brown 1971-9-5 2088 San Luis Obispo Salinas River bed near Atascadero Comment
  OBI79638  Panicum miliaceum David J. Keil, with V. L. Holland 2013-1-11 31539 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  OBI41057  Papaver californicum David J. Keil 1986-5-13 19435 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  OBI54865  Papaver californicum David J. Keil 1997-4-18 26203 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UC1296236  Papaver californicum R. F. Hoover 1952-5-11 8177 San Luis Obispo La Panza Range Comment
  CAS-BOT-BC422841  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat 632 Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  OBI32985  Parapholis incurva David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16953 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI71783  Paspalum distichum Michael Walgren 2008-8-16 31 San Luis Obispo In creekbed of Santa Rosa Crk about 15m E of Hwy 1 just S of Cambria on E-W Ranch Comment
  OBI33652  Passiflora manicata Robert J. Rodin 1965-6-9 7134 San Luis Obispo Cultivated in Morro Bay Comment
  CDA34826  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd. and along Huntington Rd. east of junction with Plymouth Rd. 0 Comment
  OBI20876  Pectocarya penicillata Eben McMillan 1952-4-30 74 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  OBI69972  Pectocarya penicillata David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI66650  Pectocarya pusilla D. R. Miller 1994-4-22 494 -227 San Luis Obispo Pine Mt Region. On upslope of Ridge rd cut near Road Spring area; Tobacco Crk drainage 900 Comment
  JEPS82365 Image available Pedicularis dudleyi Rhonda Riggins 1981-4-11 1208 San Luis Obispo 11.6 mi n of San Simeon (s of Arroyoi de la Cruz, 1 mi e of CA 1) Comment
Read comments
Dec 30 2019
  UCR122129  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2000-4-21 5444 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UC1063633  Pellaea mucronata var. mucronata F. H. Raymond 1930-12-1 130 San Luis Obispo head of Huasna Creek; Santa Barbara Forest, Nipomo Quadrangle 426 Comment
  OBI79037  Pennisetum clandestinum David J. Keil 2013-8-22 31912 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  UCSC000085  Pennisetum clandestinum I. J. Condit 2008-10-2 20 San Luis Obispo roadside, Poly avenue Comment
  CAS-BOT-BC265741  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  RSA418969  Penstemon centranthifolius Lyman D. Benson 1934-4-14 5793 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  UC1046570  Penstemon centranthifolius A. D. Hawkes and R. Bacigalupi 1951-4-26 4905 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  UC1063178  Penstemon heterophyllus W. A. Peterson 1937-5-18 809 San Luis Obispo 2.6 mi sw of mouth Piletas Canyon; La Panza Quad., sw of mouth Piletas Canyon Comment
  UC173134  Pentachaeta alsinoides Katharine Brandegee San Luis Obispo Paso Robles Comment
  SBBG109477  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-4-13 5413 San Luis Obispo hill S of Bee Rock 365 Comment
  CAS-BOT-BC211257  Perideridia Clare B. Hardham 1963-7-3 10904 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  OBI31940  Perideridia californica David J. Keil 1981-6-20 14861 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  CAS-BOT-BC211300  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1947-9-14 7378 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  RSA0029638  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Also in the water catchment basin at the southwest corner of Fairchild and Los Olivos. Comment
  UCR265762  Persicaria punctata Mark A. Elvin, Jason Storlie 2014-10-10 7694 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  OBI36824  Persicaria punctata Eric Wise 1981-7-27 996 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI9165  Petunia parviflora Robert F. Hoover 1969-7-12 11427 San Luis Obispo Salinas River at Paso Robles Comment
  RSA140281  Petunia parviflora Clare B. Hardham 1957-9-12 2604 San Luis Obispo Santa Rosa Creek, Cambria. Santa Lucia Mountains. Comment
  SBBG70560  Petunia parviflora M. M. Miles -Jan-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI55197  Phacelia brachyloba Greg Frugoli 1997-4-29 72 San Luis Obispo In drainage 0.5 mi S of Queen Bee cmpgrd, La Panza Range, Los Padres NF (hwy 58 burn area) 701 Comment
  SBBG107180  Phacelia cicutaria var. hispida C. B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  UC131730  Phacelia cicutaria var. hispida Alice Eastwood 1902-6-13 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties; Stuasma <?> Comment
  SEINET11262340  Phacelia ciliata David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20383 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail.; 0 590 Comment
  OBI13833  Phacelia ciliata var. ciliata Robert F. Hoover 1952-4-10 8111 San Luis Obispo 5 mi S of Simmler, Carrizo Plain Comment
  RSA18233  Phacelia distans Carl B. Wolf 1929-4-16 3617 San Luis Obispo Mouth of small creek along coast four miles north of Morro Bay. Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  RSA67581  Phacelia douglasii P. A. Munz 1951-4-13 16300 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  UCSB12660  Phacelia douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI37979  Phacelia egena David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18610 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
  OBI13766  Phacelia grisea Robert F. Hoover 1952-6-10 8241 San Luis Obispo Black Mt, La Panza Range Comment
  OBI83489  Phacelia imbricata Sarah Haluschak, Carter Terranova, Claire Dosen 2017-2-11 2 San Luis Obispo Cal Poly Campus, top of the "P" ridge. 343 Comment
  JEPS27037  Phacelia loasifolia Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7416 San Luis Obispo North-eastern flank of Cypress Mountain. Comment
  OBI17764  Phacelia malvifolia var. loasifolia Dave Imper 1977-3-21 68 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  OBI13745  Phacelia ramosissima Robert F. Hoover 1969-7-12 11425 San Luis Obispo Salinas River at Paso Robles Comment
  SBBG107425  Phacelia ramosissima C. B. Hardham 1960-4-4 5317 San Luis Obispo mouth of Cantinas Crk 243 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  UC338218  Phacelia tanacetifolia J. G. Lemmon 1887-1 San Luis Obispo Comment
  UC1187669  Phacelia viscida Clare B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  UC55680  Phacelia viscida Mrs. R. W. Summers San Luis Obispo open fields near sea Comment
  OBI29393  Phalaris brachystachys David J. Keil 2001-5-3 29393 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75553 deg. W 55 Comment
  RSA126962  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 miles SW of Josephine School; T28S R10E S6 152 Comment
  RSA164042  Phalaris californica E. C. Twisselmann 1963-12-13 9205 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI73650  Phalaris paradoxa David J. Keil 2010-6-7 30865 San Luis Obispo La Panza Mountains. Highway 58. Comment
  UCD89644  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo San Luis Obispo County: Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  UC455682  Phlox gracilis I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Soda Springs Comment
  SJSU4044  Pholisma arenarium H. T. Harvey 1965-6-29 374 San Luis Obispo Baywood Park, Morro Bay 36 Comment
  CAS-BOT-BC222610  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills: See Canyon 60 Comment
  CDA19643  Pholistoma auritum var. auritum G. D. Barbe, Jim Johnson 1973-3-12 1132 San Luis Obispo Central Coast; Bishop Canyon Rd (See Canyon), north of Avila Beach. 60 Comment
  OBI39448  Pholistoma auritum var. auritum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15968 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  OBI13713  Pholistoma auritum var. auritum Robert F. Hoover 1968-4-16 11016 San Luis Obispo Suey Crk Comment
  UCR101019  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 Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  RSA0028727  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI80117  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
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Jun 12 2018
  RSA0021194  Phragmites australis David J. Keil, Adam Lambert, Lisa Andreano, Mike Walgren 2013-2-22 31544 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. 0 Comment
  CDA43377  Phragmites australis subsp. maximus Gail Perez 2014-10-15 PDR# 400 P06199292 San Luis Obispo Templeton; Salinas River bed, under Templeton Bridge, near Vineyard Drive. 0 Comment
  UC1953215  Phyla nodiflora var. nodiflora David Keil 2000-5-24 28738 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  UC1302340  Phyllospadix scouleri Robert F. Thorne and P. Everett 1962-10-4 31431 San Luis Obispo about 3 mi s Piedras Blancas (washed up on shore) Comment
  OBI9162  Physalis philadelphica Robert J. Rodin 1957-10-11 6195 San Luis Obispo River bed of Salinas River, Paso Robles, between the bridges Comment
  SBBG109676  Physocarpus capitatus C. B. Hardham 1956-5-30 782 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  CAS-BOT-BC206932  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo Six miles west of Paso Robles on Adelaida Road Comment
  UC1303120  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  CAS-BOT-BC72933  Pinus muricata W. R. Dudley 1893-12-30 13 San Luis Obispo Pecho Mts.No. of Pt. Harford Comment
  CAS-BOT-BC79005  Pinus muricata R. F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  JEPS46857  Pinus muricata I. J. Condit 1910-1 San Luis Obispo Coon Ck; near ocean Comment
  OBI19048  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI72505  Pinus radiata J. Olson 2002-4-10 s.n. San Luis Obispo Camp San Luis Obispo. roadside, opposite Bldg S509 and adj to fire hydrant Comment
  UCR246624  Pinus sabiniana Beth Waterbury 1983-4-9 072 San Luis Obispo State Hwy 58, 3.5 mi east of Santa Margarita at junction of Salinas River bridge 301 Comment
  OBI11672  Pittosporum undulatum Jack M. Farrell 1955-2-21 11 San Luis Obispo Cal Poly campus Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 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
  OBI20889  Plagiobothrys arizonicus Robert F. Hoover 1953-5-17 8319 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  OBI77785  Plagiobothrys bracteatus David J. Keil 1998-5-6 27082 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  UCSB48305  Plagiobothrys collinus var. californicus Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek, west of Adelaida Comment
  UC1285288  Plagiobothrys infectivus R. F. Hoover 1952-4-8 8075 San Luis Obispo open hillside La Panza district Comment
  OBI31478  Plagiobothrys nothofulvus Joy Nishida, Robert Allen 1982-4-10 271 San Luis Obispo American Cyn campground 536 Comment
  RSA115479  Plagiobothrys nothofulvus E. C. Twisselmann 1955-5-27 2047 San Luis Obispo Cammatta Canyon; La Panza Range. 564 Comment
  UC2013244  Plagiobothrys nothofulvus David Keil 1998-4-7 26593 San Luis Obispo 2 miles N from Highway 58 on Highway 229 S of Creston. Comment
  OBI57070  Plagiobothrys tenellus David J. Keil 1998-4-20 26871 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI66190  Plagiobothrys tenellus D. R. Miller, S. A. Sinuta 1997-3-24 397 -643 San Luis Obispo Pine Mt Region. Near water tanks on Oksen property. town crk drainage 680 Comment
  OBI36937  Planodes virginica Eric Wise 1983-10-25 1859 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  RSA0043085  Plantago LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6380 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
  SBBG107820  Plantago C. B. Hardham 1957-7-22 2476 San Luis Obispo Graves Crk, Del Rio Rd Comment
  UCR170960  Plantago elongata R. E. Riefner Jr. 2002-4-4 02- 69 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI33584  Plantago erecta Melissa Luckow, Jerry Rendon 1980-4-4 2 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  UC76648  Plantago erecta J. E. Roadhouse 1905-4 137 San Luis Obispo San Luis Obispo Comment
  OBI56517  Plantago erecta Steven A. Junak 1990-4-17 4159 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS rd #29S11.3) along W side of rd to KSBY Television towers, E end of Cuesta Ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  OBI71666  Plantago lanceolata David J. Keil 1988-7-2 20849 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI31711  Plantago major Smeltzer, Turnquist 1982-5-19 135 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI36854  Plantago major Eric Wise 1981-9-29 1187 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  OBI11628  Plantago maritima Robert F. Hoover 1947-5-23 7189 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI36839  Plantago subnuda Eric Wise 1981-6-26 663 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  UCR147237  Platanus racemosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8845 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  CAS-BOT-BC6449  Platystemon californicus Mary Katherine (Mrs.) Brandegee 1889-6-1 s.n. San Luis Obispo San Simeon Comment
  CAS-BOT-BC91982  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  CAS-BOT-BC91984  Platystemon californicus R. F. Hoover 1947-3-29 6796 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  CAS-BOT-BC92000  Platystemon californicus Rev. R. W. Summers 1888-4-29 135 San Luis Obispo Hillside Templeton. Comment
  OBI37856  Plectritis congesta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18681 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 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
  OBI80851  Poa annua David J. Keil 1992-1 22961 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC246693  Poa howellii R. F. Hoover 1964-6-5 8926 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI22164  Poa howellii Robert F. Hoover 1950-5-22 7923 San Luis Obispo Summit of ridge above (SE of) Cuesta Pass Comment
  OBI60630  Poa howellii David J. Keil 1986-4-13 19148 San Luis Obispo Along Pozo Rd 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI2827  Poa howellii Larry E. Brown 1971-4-25 1963 San Luis Obispo In See Cyn S of San Luis Obispo Comment
  CDA16884  Poa secunda G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UCR103812  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1423 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR28977  Poa secunda David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14474 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  RSA585602  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  SBBG125752  Poa secunda subsp. secunda T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 340 Comment
  UC1132811  Poa secunda subsp. secunda N. K. Carlson 1936-3-19 178 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle 60 Comment
  CAS-BOT-BC243084  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  CAS-BOT-BC243103  Poa secunda subsp. secunda J. H. Barber 1900-4-15 s.n. San Luis Obispo Paso Robles Exp. Station Comment
  OBI28102  Poa secunda subsp. secunda Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 22 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  UC1583618  Poa secunda subsp. secunda David Keil 1985-4-6 18529 San Luis Obispo n San Simeon (on ridge s of the Arroyo, sw of cutoff oxbow area); Arroyo de la Cruz Comment
  SBBG119414  Pogogyne douglasii E. Painter, M. Wetherwax 1999-7-14 SLO 13 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  SBBG17416  Polygala californica C. B. Hardham 1960-6-1 5949 San Luis Obispo Burnett Peak Comment
  OBI31703  Polygonum aviculare Smeltzer, Turnquist 1982-7-28 205 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI79926  Polygonum aviculare David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31852 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI7941  Polygonum aviculare Kurt R. Neisess 1976-2-16 s.n. San Luis Obispo In the lawn behind the dorms here at Cal Poly Comment
  CAS-BOT-BC71999  Polypodium californicum Alice Eastwood 1927-4-7 14277 San Luis Obispo Morro, San Luis Obispo Comment
  SEINET10611922  Polypodium californicum Timothy Reeves, Donald J. Pinkava 1974-3-21 Reeves 11863 San Luis Obispo Lopez Canyon. Ca. 8 mi. from Lopez Lake. Comment
  UC1296371  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi s San Luis Obispo Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  LA105622  Polypogon interruptus Barry A. Prigge; 1989-7-3 9029 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI43321  Polypogon interruptus Eric Wise 1981-9-29 1237 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  CAS-BOT-BC237325  Polypogon monspeliensis R. F. Hoover 1964-8-14 9271 San Luis Obispo Jack Lake Comment
  OBI53464  Polypogon monspeliensis Arthur W. Hazebrook 1992-7-7 125 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Found along the bse of SW facing sand dune encroaching on the NE end of Little Oso Flaco Lake Comment
  OBI43269  Polypogon monspeliensis Eric Wise 1981-7-27 990 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI43295  Polypogon monspeliensis Eric Wise 1981-9-17 1113 San Luis Obispo Meadow depression 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Comment
  OBI51152  Polypogon monspeliensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simon State Park. NE corner of park, top of hill Comment
  LA105627  Polypogon viridis Barry A. Prigge; 1989-7-3 9031 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  UCD67282  Polystichum imbricans G. F. Hrusa; D. Ragan 1995-6-20 12376 San Luis Obispo San Luis Obispo County: Burned N slope immediately NW of Mt. Lowe peak 2 (L-2). Very steep rocky slope under Lithocarpus. Uncommon, seen only here. 650 Comment
  OBI73190  Populus fremontii David J. Keil 2000-5-29 28779 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  CAS-BOT-BC102646  Populus fremontii Ernest C. Twisselmann 1961-8-23 6561 San Luis Obispo Grant's Lake, eastern San Luis Obispo County 582 Comment
  OBI9887  Populus fremontii Robert F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  CAS-BOT-BC105611  Populus trichocarpa Clare B. Hardham 1959-6-20 4839 San Luis Obispo Santa Rosa Creek - Cambria - Santa Lucia Mountains Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI51176  Potentilla anserina subsp. pacifica Jan Barber 1993-7-3 29 San Luis Obispo San Simeon State Park. S bank of San Simeon Crk W of pak rd bridge Comment
  UCSB12363  Potentilla anserina subsp. pacifica Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Osa Flaco Lake Comment
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Jun 29 2017
  UCSB42691  Potentilla anserina subsp. pacifica Wood, Kathy 1980-4-4 San Luis Obispo Pismo Beach Campground, 1.2 miles off of Highway 1 of Pismo Road. Comment
  POM180540  Potentilla anserina var. grandis Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek; coast road north of Morro Comment
  RSA43006  Potentilla anserina var. grandis Robert F. Hoover 1946-6-21 6239 San Luis Obispo San Simeon Creek Beach, in seepage spots on sea cliff. Comment
  UC1953233  Poterium sanguisorba David Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road. Comment
  SBBG981  Prosartes hookeri C. B. Hardham 1957-4-14 1657 San Luis Obispo near Juhl Corrals [Santa Rita Ranch], Santa Rita Rd, W of Templeton Comment
  SD71150  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek, west of Templeton, on moist shaded slopes. Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  SD245470  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. 584 Comment
  SBBG34777  Prunus fasciculata var. fasciculata R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
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Jul 29 2018
  OBI58003  Prunus fasciculata var. punctata Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes at SW edge of sandy plain S of Jack Lake Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  UC463252  Prunus fasciculata var. punctata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo between Guadalupe and Callender Comment
  OBI62779  Prunus ilicifolia Fred W. Rush 1956-1 5 San Luis Obispo Mt. San Luis 305 Comment
  UC1925824  Prunus virginiana var. demissa David Keil 1999-5-27 28351 -2 San Luis Obispo US 101 ca. 1.3 miles NW of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  CAS-BOT-BC356468  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 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
  OBI29561  Pseudognaphalium californicum Melissa Luckow 1981-6-25 699 San Luis Obispo Just N of San Simeon Beach Comment
  SBBG104738  Pseudognaphalium californicum D. A. Young, F. L. Johnson 1992-6-18 ROB 90 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI16428  Pseudognaphalium californicum Robert F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi S of San Luis Obispo Comment
  OBI4777  Pseudognaphalium californicum Constance L. Baird 1972-5-16 10 San Luis Obispo Rservoir Cyn 91 Comment
  OBI65054  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo SE half of the Caliente Range. Quail Spring Comment
  CAS-BOT-BC357104  Pseudognaphalium luteoalbum John Thomas Howell 1967-4-27 42065 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  OBI13105  Pseudognaphalium luteoalbum Lynne Dee Althouse 1977-5-3 78 San Luis Obispo Wolfe's Horse ranch, N of San Luis High school 130 Comment
  CAS-BOT-BC357370  Pseudognaphalium microcephalum Clare B. Hardham 1956-8-3 1239 San Luis Obispo Santa Lucia Mountains. Dellaganna Ranch, Cienega Creek Comment
  OBI31452  Pseudognaphalium microcephalum Joy Nishida, Robert Allen 1982-4-10 242 San Luis Obispo American Cyn. Near stream in American Cyn campground Comment
  OBI72941  Pseudognaphalium stramineum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22595 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC361811  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Alkali sinks, 2 mi n of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  OBI73229  Psilocarphus chilensis David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI55310  Psilocarphus tenellus David J. Keil 1998-4-9 26638 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI55635  Pterostegia drymarioides David J. Keil 1989-6-3 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG117989  Pterostegia drymarioides H, Iksib 2002-4-10 San Luis Obispo NW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  UC455209  Pterostegia drymarioides H. F. T. 1906-5-22 San Luis Obispo Poly Canyon Comment
  SEINET10479889  Pterostegia drymarioides James L. Reveal 1988-5-26 Reveal 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along road from Pozo to La Panza, 7.5 air miles northeast of Pozo, on sandy decomposed granitic soil associated with Pinus, Adenostoma and Arctostaphylos at about 2350 feet elevation. sec. 34, T29N, R16E. 715 Comment
  UC1135323  Quercus agrifolia C. A. Graham 1938-4-6 286 San Luis Obispo 0.5 mi wnw Bee Rock; Bradley Quad. 441 Comment
  UCD45253  Quercus berberidifolia Donald Myrick 1971-4-6 2194 San Luis Obispo Along Peachy Canyon Road 5 miles west of Paso Robles. San Luis Obispo Co. Comment
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  OBI39341  Quercus chrysolepis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18728 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  CDA35901  Quercus douglasii D. Ragan 2007-6-6 007 -7 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI46081  Quercus douglasii Lynne Dee Oyler 1986-3-21 354 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  CAS-BOT-BC94030  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  OBI31831  Quercus durata var. durata David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  SBBG49604  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  OBI58221  Quercus durata var. durata Austin P. Griffiths, Paul C. Hertel 1981-10-25 s.n. San Luis Obispo About 2 mi along unpaved roadway on S facing crest of East Cuesta Ridge Comment
  CAS-BOT-BC94615  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  OBI3766  Quercus lobata Elizabeth Rudd 1971-10-1 320 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  POM290501  Quercus lobata Lyman Benson 1949-9-11 14193 San Luis Obispo Eastern edge of the Pine Mountains, Santa Margarita to McKittrick; Corissa Plains drainage area. 640 Comment
  OBI65828  Quercus parvula var. shrevei D. R. Miller 1994-3-31 394 -154 San Luis Obispo Pine Mtn Region. ON 'property' but slopes Pine Mt, Tobacco drainage 700 Comment
  UC1135879  Quercus wislizeni T. M. Hendrix 1937-5-20 194 San Luis Obispo 0.5 mi nw Navajo; Los Padres National Forest, Pozo Quad. 594 Comment
  OBI37877  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18616 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
  SBBG117876  Rafinesquia californica M. Petroelje, J. Clark 1998-5-19 San Luis Obispo ca. 4 mi N of St Hwy 1, above Alpha Range and Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307, 474 Comment
  OBI10583  Ranunculus aquatilis var. diffusus Robert F. Hoover 1950-6-2 7961 San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  RSA130433  Ranunculus californicus R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  SBBG104784  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-3-20 ROB 282 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC378577  Ranunculus californicus var. californicus Ira L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 mi above Atascadero Comment
  CAS-BOT-BC378579  Ranunculus californicus var. californicus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  SBBG34604  Ranunculus hebecarpus C. B. Hardham 1956-5-6 611 San Luis Obispo Adelaida Rd, near Hilltop Ranch Comment
  SBBG93700  Ranunculus hebecarpus S. A. Junak 1990-5-1 4280 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  RSA7722  Rhamnus californica Carl B. Wolf 1929-4-15 355 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  UC592890  Rhamnus californica unknown 1929-4-15 3582 San Luis Obispo about 5 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  UC18543  Rhamnus crocea subsp. ilicifolia W. H. Brewer 1861-4-30 510 San Luis Obispo Atascadero Comment
  POM203688  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  CAS-BOT-BC92982  Ribes californicum var. californicum R. F. Hoover 1964-5-13 8834 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  CAS-BOT-BC92984  Ribes californicum var. californicum R. F. Hoover 1964-5-13 8835 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI37337  Ribes divaricatum Eric Wise 1982-4-28 1390 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC75467  Ribes divaricatum var. pubiflorum Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UCR223630  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI14055  Ribes malvaceum Robert F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  UC73101  Ribes malvaceum J. E. Roadhouse 1905-4 17 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC168961  Ribes malvaceum Alice Eastwood 1928-5-19 15160 San Luis Obispo Hills above, Pettitte Canyon Comment
  SEINET3928283  Ribes malvaceum var. malvaceum Daniel Hernandez, Jessica Adams 2012-2-4 1 San Luis Obispo Located 3 miles south of Santa Margarita Lake on West Pozo Road. Common along trail.; 0 500 Comment
  UCSB31775  Ribes malvaceum var. malvaceum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  RSA0021747  Ribes menziesii var. hystrix Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria. Comment
  OBI69977  Ribes quercetorum David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  SBBG133045  Ribes quercetorum D. Keil 2009-2-15 30662 -1 San Luis Obispo Hwy 58 between Creston-O'Donnovan Rd and La Panza Rd, N side of hwy Comment
  OBI33379  Ribes sanguineum var. glutinosum David J. Keil 1982-3-20 15743 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  PASA2272  Ribes sanguineum var. glutinosum Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  CAS-BOT-BC144462  Ribes sericeum R. F. Hoover 1947-3-16 6673 San Luis Obispo Coast just southof Monterey Co. line Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  CAS-BOT-BC173758  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  UC1127622  Ribes speciosum G. T. Nordstrom 1937-4-29 1151 San Luis Obispo 2.8 mi sw German Church; Adelaida Quadrangle Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  OBI81689  Ribes speciosum Viola C. Call 1967-4-24 24 San Luis Obispo 1 mile east of entrance to Routzahn park in Arroyo Grande Canyon Comment
  OBI36932  Rorippa curvisiliqua Eric Wise 1981-7-27 974 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI69084  Rorippa curvisiliqua David J. Keil, with V. L. Holland 2007-4-5 30463 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  UCR122143  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5455 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI80108  Rosa californica David J. Keil 2012-9-8 31521 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 72 Comment
  CAS-BOT-BC156638  Rubus bifrons John Thomas Howell 1964-6-29 40765 San Luis Obispo Cambria Comment
  CAS-BOT-BC152863  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  HSC91500  Rubus parviflorus Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park, MDO 51E Comment
  UCSB26317  Rubus parviflorus Ketcham, A. 1968-3-30 San Luis Obispo Upper Coon Creek Comment
  CAS-BOT-BC156992  Rubus ursinus Alice Eastwood 1927-4-7 14281 San Luis Obispo Morro, San Luis Obispo Comment
  SBBG107991  Rubus ursinus C. B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Crk Comment
  UC1929861  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI35754  Rumex acetosella Allison Berry 1984-4-10 99 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI51969  Rumex conglomeratus Larry Kelly, David J. Keil 1988-10-1 289 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG104566  Rumex conglomeratus M. D. Proctor, E. A. Young 1993-3-23 ROB 326 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI71645  Rumex crispus David J. Keil 1988-7-2 20876 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC1070557  Rumex crispus P. L. Johannsen 1936-3-21 712 San Luis Obispo junction of Reservoir Canyon and San Luis Obispo Creek; San Luis Obispo Quad. 129 Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI80106  Rumex salicifolius David J. Keil 2012-9-8 31522 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 75 Comment
  RSA0039785  Rupertia physodes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6443 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
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  RSA756115  Ruppia maritima David J. Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay. Comment
  UC1285067  Sagina decumbens subsp. occidentalis R. F. Hoover 1947-3-26 6751 San Luis Obispo just s. of Price Canyon Comment
  OBI75214  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  SD37465  Salix Edith A. Purer 1932-8-1 4697 San Luis Obispo Morro Bay, sand dunes Comment
  OBI5347  Salix breweri Robert J. Rodin 1969-7-4 8353 San Luis Obispo Near Cypress trees 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  RSA0024938  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo Wells Canyon. 734 Comment
  OBI64968  Salix gooddingii Greg Wilvert, Fred Hrusa 2005-4-1 77 San Luis Obispo SE Half of Caliente Range. Lawson Spring 883 Comment
  OBI31681  Salix laevigata Smeltzer, Turnquist 1982-4-21 53 San Luis Obispo Collected from rear parkingarea along NE lake edge in Laguna Lake Park Comment
  SBBG27476  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1134957  Salix laevigata A. D. Gifford 1936-6-3 728 San Luis Obispo 1 mi n.e. Santa Manuela School; Nipomo Quad. Comment
  SD249283  Salix lasiandra David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and woutheastward. 20 Comment
  OBI36925  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  OBI36885  Salix lasiolepis Eric Wise 1981-6-29 815 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI37214  Salix lasiolepis Eric Wise 1983-2-17 1643 San Luis Obispo Black Lake cyn at hwy 1 Comment
  OBI9833  Salix lasiolepis VrMeer 1955-3-8 13 San Luis Obispo Poly Cyn Comment
  SBBG35860  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  OBI37332  Salix lasiolepis Eric Wise 1981-6-26 720 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  SEINET10396496  Salix lasiolepis R. W. Summers 1882-1-23 s.n. San Luis Obispo San Luis Mountain. Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  OBI72830  Salix sitchensis Michael Walgren 2010-8-19 160 San Luis Obispo On immediate edge of the first crk N of San Carpoforo Crk, within 100m inland of they hwy 1 culvert over this crk Comment
  OBI13081  Salsola australis Hans Wilgenburg 1977-8-11 12 San Luis Obispo Cal Poly campus Comment
  CDA23472  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo Summit of the Temblor Range, Recruit Grade Pass, 26 km (16 miles) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. 0 Comment
  CDA37851  Salsola damascena J. L. Johnson 1978-10-3 s.n. San Luis Obispo East side of county. 0 Comment
  RSA186840  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles 0.1 mile N of Shandon. Comment
  CAS-BOT-BC220735  Salvia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CHSC46059  Salvia carduacea L. P. Janeway 1988-4-16 2636 San Luis Obispo Bottom of side cyn on E side of Shedd Cyn, ca 3.0 mi S of Creston-Shandon Rd (hwy 41). 381 Comment
  OBI19901  Salvia carduacea Walter F. Chesebro 1978-5-6 128 San Luis Obispo On Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  OBI42381  Salvia columbariae David J. Keil 1986-4-8 19132 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  SEINET3557352 Image available Salvia columbariae Lewis S. Rose 1934-3-27 34101 San Luis Obispo Cottonwood Pass. Comment
  UC536869  Salvia leucophylla M. E. Jones 1934-4-5 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC230012  Salvia mellifera Alice Eastwood 1926-5-3 13783 San Luis Obispo Avila Comment
  OBI27084  Salvia mellifera Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  OBI80981  Salvia mellifera Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukim 2015-4-12 6 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay. 23 Comment
  SBBG95562  Salvia mellifera J. Eliot 1986-5-21 26 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  CAS-BOT-BC225194  Salvia sonomensis R. F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  RSA128085  Salvia sonomensis Clare B. Hardham 1958-4-10 3041 San Luis Obispo York Mt. west of Templeton Comment
  CAS-BOT-BC235034  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon ca. 4 mi. SE of Oceano just E of State Highway 1 & SPRR tracks Comment
  RSA477588  Sambucus mexicana E. A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  UC1125359  Sambucus mexicana B. Bolt 1936-4-21 681 San Luis Obispo 3 1/2 mi nw mouth of Smith Creek; Santa Barara National Forest, Cayucos Quadrangle Comment
  OBI53517  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1992-5-2 109 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  SBBG104888  Sambucus nigra subsp. caerulea F. L. Johnson 1993-6-23 ROB 691 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI67819  Sambucus nigra subsp. caerulea J. Olson 2000-6-27 s.n. San Luis Obispo Camp roberts. E side of Low Water Bridge and both sides of Bee rock rd. Comment
  OBI70091  Sambucus nigra subsp. caerulea Bernard Miossi 1939-4-7 55 San Luis Obispo 15 ft from San Luis Creek, 1 mi N of SLO 55 Comment
  CDA3953  Sanguisorba minor subsp. muricata David J. Keil 1998-5-21 27372 San Luis Obispo Northwest of Cayucos between Highway 1 and ocean, north of Point Estero, just south of China Harbor. Coastal scrub hillside and grassy bank near Highway 1. 0 Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  UC1123167  Sanicula bipinnata G. T. Nordstrom 1937-3-27 1029 San Luis Obispo 1.6 mi sw of Chimney Rock 304 Comment
  POM98149  Sanicula bipinnata P. A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  CAS-BOT-BC223313  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-14 15109 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI75490  Sanicula crassicaulis Jenner Whitt 2003-4-10 33 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG94474  Sanicula crassicaulis S. A. Junak 1990-4-17 4179 San Luis Obispo just N of USFS Rd 29S11.3, at W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  UCR121537  Sanicula crassicaulis George K. Helmkamp 2002-4-21 7479 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI8772  Sanicula crassicaulis Robert F. Hoover 1964-6-12 9074 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SEINET7545149  Sanicula simulans R. F. Hoover 1958-1 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  RSA187161  Satureja douglasii I. L. Wiggins 1929-5-21 3686 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI77819  Scandix pecten-veneris David J. Keil 1998-4-2 26549 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  CAS-BOT-BC283124  Schedonorus arundinaceus Ira L. Wiggins 1964-8-28 19126 San Luis Obispo Summit of Pikes Peak Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  CAS-BOT-BC239940  Schismus arabicus Clare B. Hardham 1957-4-27 1791 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI58011  Schoenoplectus pungens Austin P. Griffiths 1983-8-18 s.n. San Luis Obispo Oceano Dunes Region. Oso Flaco Lake in front of southwest end of causeway Comment
  OBI59682  Schoenoplectus pungens Larry Kelly 1989-5-21 345 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC111768  Schoenoplectus pungens var. badius D. E. Breedlove 1962-8-7 4091 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  RSA122654  Scirpus microcarpus B. Bolt 1936-6-5 763 San Luis Obispo 1 mile east of Santa Margarita 305 Comment
  UC455539  Scrophularia californica C. L. Flint 1914-5-1 San Luis Obispo Reservoir <Cannon> Comment
  SD114037  Scrophularia californica Darley F. Howe 1962-5-19 3494 San Luis Obispo 0.5 miles east of west entrance to Los Padres National Forest on #466 182 Comment
  UC56091  Scutellaria tuberosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  OBI64188  Scutellaria tuberosa David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road Comment
  OBI66466  Selaginella bigelovii David J. Keil, Lisa Andreano, Mike Wahlgren, and Kerry Knudson 2006-12-16 s.n. San Luis Obispo Estero Bluffs State Park. Rocky Hill on grassy/weedy coastal terrace overlooking ocean west of highway 1. Comment
  UC74916  Selaginella bigelovii Mrs. R. W. Summers 1882-5-1 963 San Luis Obispo summit of Santa Lucia Mts. 762 Comment
  OBI15544  Senecio aphanactis Robert F. Hoover 1967-4-8 10370 San Luis Obispo 18 mi SE of Creston on La Panza rd Comment
  SBBG124278  Senecio blochmaniae D. Keil 1990-4-26 21403 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  CAS-BOT-BC363524  Senecio californicus David D. Keck 1933-5-5 2227 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI73259  Senecio elegans Michael Walgren 2010-9-7 177 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point; on the W side of the point Comment
  SBBG81976  Senecio elegans C. F. Smith 1975-5-13 San Luis Obispo Guadalupe dunes, W of main straight oil field rd, (N and S) E of ocean Comment
  OBI7959  Senecio elegans Kathy and Gaylord Jones, Gaylord Jones 1977-4-20 s.n. San Luis Obispo Nipomo Dunes Comment
  OBI77041  Senecio flaccidus var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo Carrizo Plain Natural Area. 3/4 I S of Saucito, 200 yds E of rd T32S R19E S1, SW Qtr 689 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
  RSA564265  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo West edge of bay, near edge of tidal water limit. 2 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
  RSA0029639  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In a water catchment basin in Los Osos along the south side of Los Olivos Road between Fairchild and Eighth Street. Comment
  OBI59220  Setaria verticillata David J. Keil 1998-6-8 27680 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI22216  Setaria viridis Robert F. Hoover 1969-7-3 11414 San Luis Obispo Salinas river bed at Paso Robles Comment
  SBBG109594  Sidalcea hickmanii subsp. anomala C. B. Hardham 1960-6-3 5990 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  UCSB57217  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  UC1124976  Sidalcea malviflora subsp. laciniata C. M. Belshaw 1936-3-23 1704 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  OBI80765  Silene gallica David J. Keil 2015-2-21 32683 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  CAS-BOT-BC392461  Silene gallica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  CAS-BOT-BC174941  Silene laciniata Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  SBBG124279  Silene laciniata D. Keil 1990-4-26 21405 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI53512  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA433901  Silene laciniata subsp. major Ynez Whilton Winblad 1933-1-27 s.n. San Luis Obispo West side of the road between Morro Bay and Atascadero. Comment
  UC1334637  Silene laciniata subsp. major Austin Griffiths Jr. 1967-8-13 5382 San Luis Obispo along dune-ridge crest s Black Lake (in scrub-dune area of Nipomo Dunes); s of Black Lake, Nipomo Dunes Comment
  UC8467  Silene laciniata subsp. major Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCR35152  Silene laciniata subsp. major L. B. Ziegler 1966-9-22 094 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  SBBG2048  Silene verecunda C. B. Hardham 1958-9-25 3959 San Luis Obispo Cypress Swamp, Cypress Mtn 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
  OBI14956  Sisymbrium altissimum Robert F. Hoover 1947-5-10 7151 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  OBI14958  Sisymbrium altissimum Robert F. Hoover 1965-9-19 9622 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCD115543  Sisymbrium altissimum Robert 'Roy' J. van de Hoek 1995-3-30 221 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  CAS-BOT-BC75336  Sisymbrium officinale Ernest C. Twisselmann 1969-4-24 15196 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  RSA648506  Sisyrinchium bellum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  UC1032507  Sisyrinchium bellum C. M. Belshaw 1936-3-17 1619 San Luis Obispo 3.2 mi sse of Nipomo 76 Comment
  RSA176297  Sisyrinchium bellum Robert F. Thorne, Percy C. Everett 1963-6-12 32272 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG70606  Solanum douglasii R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UCR162153  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-2-14 8910 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  OBI9153  Solanum douglasii P. A. Holden 1966-5-15 18 San Luis Obispo Between Grover City and Five Cities Shopping Center Comment
  OBI79636  Solanum rostratum D. R. Miller 2014-5-21 514 .109 San Luis Obispo The Rocky Butte/Pine Mountain Region, Ridge top property, near solar panels. 900 Comment
  CDA6233  Solanum sarrachoides J. L. Force 1972-7-26 4 San Luis Obispo About 1/2 mile north east of Highway 1 of Arroyo Grande Creek. Comment
  CAS-BOT-BC156433  Solanum umbelliferum C. B. Hardham 1959-5-23 4645 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC236431  Solanum umbelliferum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI54184  Solanum umbelliferum David J. Keil, Kathleen Keil 1995-4-15 24872 San Luis Obispo Shell Crk Rd, ca 1/2 mi N fo jctn with calif rte 58 Comment
  UC54857  Solanum umbelliferum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mountains Comment
  UCR61758  Solanum umbelliferum George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Along State Hwy 58, c. 2 mi NE of 7 mi Road, just before the Kern County line. 884 Comment
  CAS-BOT-BC156487  Solanum umbelliferum E. C. Twisselmann 1955-10-1 2432 San Luis Obispo Sand dunes at southwest end of Morro Bay 4 Comment
  CAS-BOT-BC156489  Solanum umbelliferum E. C. Twisselmann 1955-5-27 2037 San Luis Obispo Ridge south of upper Cammatta Canyon 571 Comment
  CAS-BOT-BC157495  Solanum umbelliferum R. F. Hoover 1946-6-16 6158 San Luis Obispo 5 mi. w. of Pozo Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  RSA586166  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 0493 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  OBI35304  Solanum xanti Melody Dickens 1980-4-30 15 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI9107  Solanum xanti Robert F. Hoover 1947-3-26 6756 San Luis Obispo Oak Park district Comment
  OBI62444  Solanum xanti Bernard Miossi 1939-4-8 66 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi NW of Hwy 101 76 Comment
  OBI54848  Solidago confinis David J. Keil 1996-9-12 26013 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI6158  Solidago confinis D. Waive Stager 1972-8-14 34 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI80296  Solidago elongata Sophia Levin 2014-11-11 2 San Luis Obispo 1269 Bond Street, San Luis Obispo 71 Comment
  OBI15441  Soliva sessilis Robert F. Hoover 1947-4-18 6944 San Luis Obispo Cambria Comment
  OBI70802  Soliva sessilis David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Oibispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). 35 deg. 18.10'N x 120 deg. 39.63'W 106 Comment
  OBI21531  Soliva sessilis David J. Keil 1991-5-18 21531 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI60775  Sorghum halepense David J. Keil 2000-7-31 29051 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  OBI61062  Spergula arvensis P. A. Holden 1968-11-22 628 San Luis Obispo 168 N. Third St in Grover city Comment
  RSA195779  Spergula arvensis E. C. Twisselmann 1967-4-27 12915 San Luis Obispo Hwy 1, 2.9 miles S of Piedras Blancas Point. 9 Comment
  OBI77912  Spergularia macrotheca David J. Keil, Eric Wise 1981-5-25 14759 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR103798  Spergularia macrotheca George K. Helmkamp, E. A. Helmkamp 1997-3-11 1479 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCSB44354  Spergularia macrotheca Brownell, Kathleen 1979-4-20 San Luis Obispo Highway 1, 3 miles south of Hearst Castle Turnoff 30 Comment
  CAS-BOT-BC390446  Spergularia macrotheca var. macrotheca R. F. Hoover 1946-10-5 6461 San Luis Obispo North end of Morro Bay Comment
  UCR123157  Spergularia macrotheca var. macrotheca George K. Helmkamp, E. A. Helmkamp 2002-4-16 7410 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CAS-BOT-BC390911  Spergularia marina Alice Eastwood 1926-5-3 13778 San Luis Obispo Avila Comment
  CAS-BOT-BC390896  Spergularia marina Ernest C. Twisselmann 1955-6-18 2179 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills 670 Comment
  HSC91822  Spergularia rubra Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 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
  UC195640  Spiranthes romanzoffiana Ira J. Condit June 1912 San Luis Obispo San Carpojo San Luis Obispo Comment
  OBI32954  Stachys ajugoides David J. Keil 1983-5-22 17069 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA216786  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo. Comment
  SBBG34939  Stachys ajugoides Mrs. R. W. Summers 1882-4-25 San Luis Obispo San Luis Obispo Comment
  UC338216  Stachys ajugoides var. ajugoides Lemmon 1887-1 San Luis Obispo Comment
  UC310372  Stachys albens Philip A. Munz 1925-3-24 9226 San Luis Obispo Morro Creek 152 Comment
  OBI13477  Stachys bullata A. Ahmad 1963-4-7 1 San Luis Obispo 1 mi E San Luis Obispo Comment
  OBI79558  Stachys chamissonis David J. Keil 2012-7-18 31443 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle 13 Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 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
  OBI13458  Stachys pycnantha Robert F. Hoover 1947-6-6 7273 San Luis Obispo cottonwood Pass, W of summit Comment
  OBI65979  Stachys pycnantha Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 14 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 208 Comment
  CAS-BOT-BC374869  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-12 1075 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 670 Comment
  OBI59659  Stebbinsoseris heterocarpa David J. Keil, with Jill Bushakra 2001-6-14 29552 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC374867  Stebbinsoseris heterocarpa R. F. Hoover 1965-5-14 9362 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek Comment
  OBI57312  Stellaria pallida David J. Keil 1998-4-14 26695 San Luis Obispo Suey Creek Rd., 2.3 mi from junction with Hwy.166 Comment
  OBI32010  Stephanomeria David J. Keil, Melissa Luckow 1981-7-3 14944 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
  OBI15405  Stephanomeria elata Robert F. Hoover 1965-8-1 9501 San Luis Obispo Valley W of Mt. Bishop Comment
  UCD136272  Stephanomeria elata L. D. Gottlieb 1966-8-8 66132 San Luis Obispo San Luis Obispo County: Santa Isabel Ave., Baywood Park. Comment
  JEPS35350  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC375293  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  OBI53506  Stephanomeria exigua subsp. carotifera Arthur W. Hazebrook 1991-6-29 101 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes, NE riparian entrance Comment
  RSA226554  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo Near Pismo Beach State Park, Grover City. Between railroad tracks and Route 1. Comment
  CAS-BOT-BC375903  Stephanomeria virgata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  OBI65433  Stephanomeria virgata M. Petroelje & J. Clark, J. Clark 1998-7-2 s.n. San Luis Obispo Camp Roberts. LCTA Plot 3, flood plain of Nacimiento River. 170 Comment
  OBI15399  Stephanomeria virgata subsp. virgata Robert F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama hwy (State 166) between Suey Crk nd Huasna River Comment
  OBI22263  Stipa lepida Russell Gorman 1956-5-17 58 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI69793  Stipa lepida Steven A. Junak 1990-5-15 4326 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanial Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins Comment
  OBI35236  Stipa pulchra K. A. Nadeau 1983-4-30 1 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI81310  Streptanthus glandulosus David J. Keil, Janet Haden 1988-5-24 20675 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
  SBBG104859  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 702 San Luis Obispo Chorro Crk, S of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1969540  Stuckenia pectinata David Keil 2000-5-25 28743 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  RSA6919  Stylomecon heterophylla Frank Hatch 1932-4-4 s.n. San Luis Obispo Hillsides near Paso Robles Comment
  UCSB36516  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay; N of museum; Morro Bay State Park Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  RSA143370  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo Hills south of Bee Rock Comment
  OBI4983  Tamarix ramosissima Ernest C. Twisselmann 1952-8-17 327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas fault, 6 mi S of Cholame 579 Comment
  OBI5497  Taraxia ovata Sharon Jochums 1974-2-17 20 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  POM82680  Tauschia hartwegii Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  CAS-BOT-BC399837  Thalictrum polycarpum R. F. Hoover 1946-6-16 6160 San Luis Obispo East slope of La Panza Range, on a branch of Navajo Creek Comment
  SEINET14589910 Image available Thelypodium lasiophyllum David Keil 1987-5-6 20119 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  CSUSB2275  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511 1 San Luis Obispo On the road between Creston and Shandon about nine miles southwest of Shandon. Comment
  CAS-BOT-BC202035  Thinopyrum ponticum Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Experimental pasture on the Dorothy Twisselmann Ranch) 701 Comment
  CAS-BOT-BC66636  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  CAS-BOT-BC66629  Thysanocarpus curvipes Alice Eastwood 1927-4-9 14368 San Luis Obispo Cavidas (Miossi Ranch). Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  OBI42267  Thysanocarpus laciniatus David J. Keil, V. L. Holland 1986-5-26 19601 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  UCSB70668  Thysanocarpus laciniatus Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  OBI66756  Torilis nodosa D. R. Miller 1994-4-30 494 -279 San Luis Obispo Pine Mt Region. In crkway area of Tobacco crk 366 Comment
  CAS-BOT-BC169239  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  OBI35330  Toxicodendron diversilobum Melody Dickens 1981-3-30 59 San Luis Obispo Morro Rock, Morro Bay. Comment
  CAS-BOT-BC169237  Toxicodendron diversilobum Peter H. Raven 1964-3-25 18746 San Luis Obispo In pine woods above and west of Cambria. Comment
  UCD139819  Toxicoscordion brevibracteatum Kenneth Yeargan 1972-3-23 P 28 San Luis Obispo San Luis Obispo County: just south of Highway 58, 20 miles east of Santa Margarita. Comment
  SDSU7748  Trichostema lanatum D. F. Howe 1962-7-23 3345 San Luis Obispo Cuesta Pass. 457 Comment
  UC1137597  Trichostema lanatum H. C. Lee 1936-3-10 476 San Luis Obispo Indian Knob 243 Comment
  OBI13428  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9590 San Luis Obispo 1 mi SE of Santa Margarita Comment
  OBI8502  Trichostema lanceolatum R. D. McCall 1978-9-30 1 San Luis Obispo Paso Robles, 3 mi from bridge on Creston Rd Comment
  UCSC009009  Trifolium Randall Morgan 2014-3-19 5568 San Luis Obispo Comment
  UC1285146  Trifolium albopurpureum var. dichotomum R. F. Hoover 1964-5-11 8772 San Luis Obispo rd to Hill Mtn (from Pozo Arroyo Grande summit) Comment
  RSA0117164  Trifolium barbigerum var. andrewsii David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch. Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  SBBG118097  Trifolium bifidum var. decipiens M. Wetherwax, E. Painter 2003-4-1 SLO 310 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI72289  Trifolium depauperatum var. amplectens Anthony Baniaga, Theo Fitanides 2010-4-18 138 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI80333  Trifolium depauperatum var. truncatum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG118056  Trifolium dubium M. Wetherwax, E. Painter 2000-4-19 CR 25 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 220 Comment
  SBBG118171  Trifolium fucatum M. Wetherwax, E. L. Painter, J Froland 2000-4-20 SLO 106 San Luis Obispo W side of seep, S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UCSB17690  Trifolium fucatum Hardham, Clare 1961-4-14 San Luis Obispo Headwaters Santa Rose Creek Comment
  SFV15521  Trifolium gracilentum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 367 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.5 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  SD244708  Trifolium grayi David Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound off ramp from US 101. Comment
  CDA4339  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2000-4-2 5412 San Luis Obispo Central Coast; road crest between See Canyon Road and Profumo Canyon Road, SW of San Luis Obispo Comment
  OBI30655  Trifolium microcephalum David J. Keil 1981-5-19 14724 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment