Search Results — 2000 specimen records retrieved (1133 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET3869166  Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Scattered at one location. These trees are in the Maimolejo creek narrows area. In the extreme western corner of study area.; 0 335 Comment
  UCR158563  Abronia maritima George K. Helmkamp 2004-6-15 8651 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  OBI12211  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  CAS-BOT-BC229443  Abronia umbellata Alice Eastwood; John Thomas Howell 1936-5-6 2229 San Luis Obispo Morro sands Comment
  OBI7021  Abronia umbellata var. umbellata Marguerite Costigan 1972-10-22 32 San Luis Obispo On top of 2nd main dune ridge from landward side, 1/4 mi S of Suicide Hill, near Shark's Inlet 17 Comment
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  CAS-BOT-BC28764  Achillea millefolium Clare B. Hardham 1958-2-13 2827 San Luis Obispo Cambria Comment
  OBI35430  Achillea millefolium Melody Dickens 1980-4-16 14 San Luis Obispo Morro rock, Morro Bay. Found various locations entire area Comment
  UC1927883  Achillea millefolium David Keil, Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI37907  Achyrachaena mollis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18642 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
  OBI37656  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-10 13766 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca 3.5 mi S of hwy 58 Comment
  SBBG95632  Acmispon brachycarpus D. Keil with V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI31183  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  OBI54158  Acmispon glaber var. glaber David J. Keil, Kathleen Keil 1995-4-15 24893 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI54306  Acmispon glaber var. glaber David J. Keil 1996-6-7 25894 San Luis Obispo Laguna lake park, SLO Comment
  OBI30633  Acmispon glaber var. glaber Neil Havlik 1967-5-21 326 -25 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  SEINET957860  Acmispon grandiflorus P. B. Kennedy 1917-1 San Luis Obispo Raso Robles. Comment
Read comments
Jan 25 2014
  OBI66365  Acmispon grandiflorus var. grandiflorus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26249 San Luis Obispo Los padres national forest. la panza mountains. just to northwest of queen bee campground. 713 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
  OBI6672  Acmispon junceus var. junceus Greg Hassen 1975-7-8 18 San Luis Obispo Poly Cyn; area of botanical garden Comment
  SBBG118529  Acmispon maritimus var. maritimus M. Wetherwax, E. Painter 2002-3-29 SLO 231 San Luis Obispo near Range Rd, near gate between ranges and reservoir, ca. 0.5 km NW of reservoir; Camp San Luis Obispo 240 Comment
  OBI43735  Acmispon parviflorus David J. Keil 1985-6-8 18780 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI66263  Acmispon strigosus David J. Keil 1997-4-18 26193 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UCD104411  Acmispon strigosus G. F. Hrusa 1995-5-28 12216 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2. Comment
  OBI31410  Acmispon strigosus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 360 San Luis Obispo Amer Cyn campground 536 Comment
  OBI13015  Acmispon wrangelianus Robert F. Hoover 1950-4-21 7847 San Luis Obispo Between Morro Bay and Cayucos S of Toro Crk Comment
  OBI25035  Acmispon wrangelianus David J. Keil, Dirk Walters 1980-4-26 13911 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI75853  Acmispon wrangelianus Al Lindholm 1971-4-11 168 B San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Next to road, E slope of Geode Mtn Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCD104494  Acmispon wrangelianus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6577 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  OBI31314  Acourtia microcephala Joy Nishida 1982-7-22 510 San Luis Obispo American Cyn campground Comment
  OBI73587  Acourtia microcephala David J. Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway 457 Comment
  SBBG93758  Acourtia microcephala S. A. Junak 1990-5-17 4356 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  UC1070050  Acourtia microcephala T. M. Hendrix 1937-6-4 249 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  CDA42066  Acourtia microcephala G. F. Hrusa 1987-6-13 5413 San Luis Obispo Santa Lucia Mountains; Above Huff's Hole creek, app. 1/2 mile upstream from Lopez Canyon. Comment
  OBI15583  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 b San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  CDA43105  Acroptilon repens David J. Keil 1984-7-2 18305 San Luis Obispo Just E of Foothill Road along Los Osos Valley Road. 0 Comment
  OBI3762  Adenostoma fasciculatum Elizabeth Rudd 1971-5-23 283 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  CAS-BOT-BC139896  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi. above County Park Comment
  OBI58694  Adenostoma sparsifolium David J. Keil 1998-5-20 27341 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC69609  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Ravine just n. of San Carpojoro Creek. Comment
  SBBG104763  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 578 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI13688  Agastache urticifolia Robert F. Hoover 1946-6-16 6156 San Luis Obispo Rinconada district, directly W of Pozo Comment
  SBBG117877  Ageratina adenophora M. Wetherwax, E. Painter 2001-5-17 SLO 77 San Luis Obispo W side of Dairy Crk bridge near jct of Amador and Mendocino Sts, under bridge; Camp San Luis Obispo 100 Comment
  UC1979359  Agoseris grandiflora David Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Highway 41, 4.5 road miles NE of junction with La Panza, 0.2 miles SW of junction with Amber Hills Road. Comment
  OBI26020  Agoseris grandiflora var. grandiflora David J. Keil, Malcolm McLeod, Melisa Luckow, Julie Vanderwier et al 1980-5-18 14000 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
  OBI42787  Agoseris grandiflora var. grandiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16005 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca 8 mi from Santa Rosa crk rd on Cypress Mtn rd Comment
  OBI73108  Agoseris heterophylla David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28653 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI56689  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-7 26587 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC92317  Agoseris heterophylla var. cryptopleura Dr. E. Palmer 1876-6-1 289 San Luis Obispo Central Coast Range 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
  UC1778586  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2. 600 Comment
  SBBG42764  Agrostis pallens D. Keil 1982-6-26 16227 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC138974  Agrostis pallens Clare B. Hardham 1960-6-27 6328 San Luis Obispo Santa Lucia Mountains. Black Mountain. Cayucos Road, Route 41. Comment
  SEINET3127795  Agrostis verticillata J. H. Barber 1898-7-20 sn San Luis Obispo Santa Inez Canyon Comment
  UCR136642  Agrostis viridis F. W. Peirson 1932-7-4 10239 San Luis Obispo Central Coast, Oceano 3 Comment
  OBI65065  Ailanthus altissima Greg Wilvert 2005-4-23 287 San Luis Obispo SE Half of the Caliente Range. Lawson Spring 857 Comment
  OBI82235  Aira caryophyllea David J. Keil, with V. L. Holland 2015-5-11 33184 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  CDA16026  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo Carrizo Plain. S end of Soda Lake immed. E of Soda Lake Rd. 579 Comment
  SEINET11264837  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of interesction of CA 46 and CA 41 east of Cholame Flat valley.; 0 Comment
  SBBG107896  Allium amplectens C. B. Hardham 1960-5-10 5700 San Luis Obispo Cypress Mtn Comment
  SEINET206290  Allium amplectens R. Bacigalupi, F Chisaki; Dempster Hardham 1960-5-10 7401 San Luis Obispo Just above W-most fork of Las Tablas Creek ('Dellagana' or Carmen Creek) at NE base of Cypress Mtn 0 Comment
  OBI79545  Allium hickmanii Michael Walgren 2014-5-1 411 San Luis Obispo North coastal county, growing in grassland over a wide area near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  UC1392734  Allium lacunosum R. F. Hoover 1969-6-23 11385 San Luis Obispo end of Lawrence Drive San Luis Obispo Comment
  CAS-BOT-BC472009  Allium lacunosum var. davisiae Clare B. Hardham 1958-5-5 3192 San Luis Obispo Carissa Plains 8.7 miles south of Simmler, west side. Comment
  OBI59003  Allium peninsulare var. peninsulare David J. Keil 1998-4-28 26979 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
  OBI58996  Allium peninsulare var. peninsulare David J. Keil 1998-6-5 27647 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  CAS-BOT-BC474297  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Between Pine Mt. and Rocky Butte 762 Comment
  OBI21244  Allium unifolium Robert F. Hoover 1964-6-13 9086 San Luis Obispo Coast 1 mi S of San Carpoforo Crk Comment
  JEPS99223  Allophyllum Clare B. Hardham 1961-3-29 6685 San Luis Obispo W of Cholame (Cottonwood Pass, along Route 41) Comment
  OBI80777  Amaranthus albus David J. Keil 1992-10-19 23853 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCD97180  Amaranthus albus Ernest C. Twisselmann 1962-8-23 7691 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. O'Brien Lake, hills at the summit of Palo Prieta Canyon. 640 Comment
  UCR135967  Amaranthus albus George K. Helmkamp 2003-8-16 8076 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI79811  Amaranthus blitoides D. R. Miller 2013-9-29 913 .1084 San Luis Obispo Paso Robles ally between 14th and 13th street at Pine Street, Plant growing along corner of building. 300 Comment
  OBI66227  Amaranthus palmeri David J. Keil 1998-10-9 28148 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  UC455620  Amaranthus powellii I. J. Condit 1910-8-23 San Luis Obispo C. P. S. orchard <i.e. California Polytechnic School> Comment
  OBI82380  Amaryllis belladonna David J. Keil 2015-9-29 33429 San Luis Obispo Pismo Beach north of Pismo Pier 12 Comment
  UC1192130  Ambrosia acanthicarpa Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo 1 mi w, (at Atascadero Laek) Atascadero; Atascadero Lake Comment
  CAS-BOT-BC61479  Ambrosia chamissonis D. E. Breedlove 1962-8-7 4098 San Luis Obispo Oso Flaco Lake, 3 miles north of Guadalupe Comment
  OBI51423  Ambrosia chamissonis Larry Kelly, David J. Keil 1988-10-1 303 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53865  Ambrosia chamissonis Arthur W. Hazebrook 1992-7-7 132 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI59690  Ambrosia psilostachya Larry Kelly, David J. Keil 1988-10-1 254 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI16019  Ambrosia salsola Robert F. Hoover 1947-5-10 7155 San Luis Obispo Cuyama Valley (eastern part) Comment
  SBBG112445  Amelanchier utahensis D. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Hearst Ranch, San Simeon Crk Rd, 22.4 mi NE, then NW from Hwy 1, NW of Burnett Pk, 1 mi from Monterey Co line Comment
  CDA17574  Ammophila arenaria Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Creek just inland from oceanfront dunes. Comment
  SBBG118239  Amorpha californica M. Wetherwax, E. Painter 2000-10-17 CR 131 San Luis Obispo Sulphur Spring Rd, close to intersection with Deer Trail; Camp Roberts 240 Comment
  UC455994  Amsinckia I. J. Condit 1909-2-22 San Luis Obispo El Pizmo Comment
  CAS-BOT-BC222379  Amsinckia douglasiana R. F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  UC573588  Amsinckia douglasiana T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne of Huerhuero School 502 Comment
  UCD118937  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles S of Cholame. 579 Comment
  CAS-BOT-BC222369  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd. Comment
  CAS-BOT-BC222386  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  JEPS22916  Amsinckia eastwoodiae A. M. Carpenter, M. D. April 1940 San Luis Obispo Cuyama Valley Comment
  OBI78836  Amsinckia intermedia Michael Walgren 2014-4-30 403 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  OBI82602  Amsinckia intermedia David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33527 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  UCSB15054  Amsinckia intermedia Breedlove, Dennis 1962-3-24 San Luis Obispo 1.5 miles north of Santa Maria River on U.S. 101 152 Comment
  OBI80737  Amsinckia menziesii David J. Keil 2015-2-21 32680 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
  OBI20659  Amsinckia spectabilis var. microcarpa T. Elliott 1966-4-10 12 San Luis Obispo Empty lot at hwy 1 and Pier Ave in Oceano Comment
  RSA0091054  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Cebtral Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  CDA40431  Amsinckia spectabilis var. microcarpa Alicia Doran 1991-3-12 s.n. San Luis Obispo Oceano. 0 Comment
  SD51010  Amsinckia spectabilis var. microcarpa Darley F. Howe 1960-4-9 2480 San Luis Obispo Just east of Morro Bay Comment
  UC608363  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  UCSB16600  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  OBI20688  Amsinckia vernicosa Robert F. Hoover 1967-4-9 10393 San Luis Obispo Elkhorn scarp Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  OBI31956  Anaphalis margaritacea David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15663 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  CDA15177  Ancistrocarphus filagineus G. F. Hrusa 1998-4-27 14285 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI55306  Ancistrocarphus filagineus David J. Keil 1998-5-11 27216 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG46669  Ancistrocarphus filagineus L. W. Edge 1973-4-11 297 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC581173  Ancistrocarphus filagineus H. L. Mason 1935-3-30 8257 San Luis Obispo Cholame Valley Comment
  UCD105240  Androsace elongata subsp. acuta Robert E. Preston 2010-3-30 2724 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 4.6 mi ENE of Simmler. 906 Comment
  SBBG124284  Anemopsis californica D. Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (jct of Broad St and Tank Farm Rd 55 Comment
  OBI29858  Anthemis cotula Ruth Davis 1964-4-17 83 San Luis Obispo Cal Poly campus, Poly Cyn Comment
  CAS-BOT-BC102276  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SBBG107251  Anthriscus caucalis C. B. Hardham 1956-4-19 464 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  SBBG93999  Antirrhinum kelloggii S. A. Junak 1990-4-26 4310 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UC126601  Antirrhinum kelloggii H. M. Hall 1907-5-11 7694 San Luis Obispo Oak Park Comment
  JEPS83286  Antirrhinum multiflorum David M. Thompson 1983-8-6 396 San Luis Obispo 4.0 mi up Branch Creek Rd from Rock Front Ranch entrance on Hwy 166 (Branch Creek Rd (USFS Road 30S02), Rock Front Ranch is 10 mi e of Tepusquet Road junction); Branch Mt. Quad. (15', 1951) 426 Comment
  OBI9731  Antirrhinum multiflorum Robert F. Hoover 1966-7-13 9898 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opposite Pilitas Crk Comment
  OBI28760  Apiastrum angustifolium Melissa Luckow, CNPS 1981-4-18 670 San Luis Obispo Burned over area at Navajo campground Comment
  OBI37405  Apium graveolens Eric Wise 1981-6-11 519 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  RSA122039  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 miles southeast of Williams Ranch 274 Comment
  OBI75164  Aptenia cordifolia David J. Keil 2011-4-22 30995 San Luis Obispo Montana de Oro State Park. Pecho Road near Ranger Station/Visitors Center 14 Comment
  OBI45414  Aquilegia eximia David J. Keil 1983-9-10 17944 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  POM366959  Aquilegia formosa var. truncata D. D. Keck 1932-5-11 1771 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
Read comments
Sep 21 2014
  UC1122883  Aralia californica H. C. Lee 1936-6-6 656 San Luis Obispo 3.1 mi. n. of Santa Manuela School; Santa Barbara Nat'l Forest, Nipomo Quad. Comment
  SBBG124276  Araujia sericifera D. Keil 2009-8-16 30635 San Luis Obispo slope above E side of San Luis Crk, just N of Madonna Rd freeway overcrossing 50 Comment
  UC456185  Arbutus menziesii I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC128682  Arbutus menziesii W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  OBI14780  Arbutus menziesii B. A. Smith 1966-4-3 3 San Luis Obispo About 3 mi on Cuesta Ridge Trail E of hwy 101 Comment
  OBI48176  Arbutus menziesii David J. Keil 1988-4-2 s.n. San Luis Obispo East of head of Arroyo del Oso, Se of Cinnabar Hill Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  JEPS98891  Arctostaphylos Clare Hardham 1966-2-26 San Luis Obispo Arroyo de la Cruz Comment
  JEPS98866  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1773 San Luis Obispo on top of Los Osos Mesa 60 Comment
  CAS-BOT-BC25008  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz. Comment
  OBI14733  Arctostaphylos cruzensis Robert F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  UC1424920  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo along upper south edge of Arroyo de la Cruz (near coast); Santa Lucia Mtn., Hearst Ranch 30 Comment
  CAS-BOT-BC23313  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8609 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14688  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  OBI14707  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-5-11 8798 San Luis Obispo Hi Mtn, N slope near summmit Comment
  OBI62691  Arctostaphylos glandulosa subsp. cushingiana Jason Dart 2003-3-27 D 180 San Luis Obispo Santa Margarita Ranch, E facing slope at headwaters of Water Canyon, 0.75 mi NW of Cuesta Pass 381 Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  SEINET11996210  Arctostaphylos hookeri subsp. hearstiorum W. Knight, Knight, I.; Wells, P. V. 1989-1 6428 San Luis Obispo park at S bridge abutment over Arroyo de la Cruz & hike up hill to chaparral patches, E side of Hwy1 76 Comment
  UCD141966  Arctostaphylos luciana G. F. Hrusa; D. Ragan 1995-6-20 12388 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Summit of ridge immediately E of Mt. Lowe. And approximately 1/3 m E of summit along fire break road. 650 Comment
  CAS-BOT-BC39014  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  CAS-BOT-BC40102  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8653 San Luis Obispo Los Osos Highlands Comment
  UC1309678  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle 30 Comment
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  CAS-BOT-BC39839  Arctostaphylos obispoensis Roman Gankin 1958-2-6 278 San Luis Obispo 1/4 mile northeast of Cuesta Pass, off of old section of U.S. Highway 101 Comment
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  OBI14583  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass 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
  OBI52820  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Santa Lucia Mtns: Along main road (USFS #29S11.3) at W boundary sign for the Cuesta Ridge Botanical area, 5.2 mi W of hwy 101. Comment
  RSA123387  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 275 San Luis Obispo Burnett Peak 922 Comment
  RSA633457  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27621 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI32431  Arctostaphylos osoensis Bud Meyer & Mary Coffeen, Mary Coffeen 1982-2-26 s.n. San Luis Obispo Morro Bay, South Bay blvd, near old cement factory Comment
  OBI82354  Arctostaphylos pechoensis David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-1-1 33441 -A San Luis Obispo Upper See Canyon 415 Comment
  RSA43155  Arctostaphylos pechoensis Robert F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  UC511465  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of canyon Pecho Mts., Wild Cherry Canyon Comment
  OBI14570  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast south of Coon crk Comment
  CAS-BOT-BC44397  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI60949  Arctostaphylos pilosula G. F. Hrusa 1999-2-24 14922 San Luis Obispo Hwy 227, at corner of Noyes rd, at top of hill Comment
  CAS-BOT-BC44353  Arctostaphylos pilosula B. A. Stein 1981-4-26 504 San Luis Obispo La Panza Range, 1 mi. east of Pozo Summit 731 Comment
  CAS-BOT-BC44396  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  JEPS49504  Arctostaphylos pilosula A. E. Wieslander 932 San Luis Obispo near Miles Comment
  OBI20210  Arctostaphylos pilosula David J. Keil 1979-5-26 13083 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera nad US 101 and East along ridgeline Comment
  RSA122347  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-10 392 San Luis Obispo 1 1/4 mile N of Indian Knob. 106 Comment
  OBI71464  Arctostaphylos tomentosa David J. Keil 1999-3-23 28222 San Luis Obispo Montana de Oro State Park. Comment
  SEINET11984854  Arctostaphylos tomentosa Unknown 1966-1 647 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  POM203614  Arctostaphylos tomentosa subsp. crustacea I. L. Wiggins 1932-3-24 5850 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC82955  Arctostaphylos tomentosa subsp. tomentosa Katharine Brandegee 17 San Luis Obispo San Simeon Comment
  CDA17869  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths 1987-4-11 18095 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along N ridge, near W end. 0 Comment
  RSA637045  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24327 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  CDA17635  Arctostaphylos wellsii A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Midway along Indian Knob Ridge crest. 182 Comment
  CDA41111  Arctostaphylos wellsii A. Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo Central Coast; Along N roadside at crest of hill on Noyes Rd. approaching Hwy 227, betw. Arroyo Grande and San Luis Obispo. 0 Comment
  OBI49907  Arctotheca prostrata David J. Keil 1984-6-26 18234 -1 San Luis Obispo Escaped from cultivation into lawn areas on Cal Poly campus near Main Sci bldg Comment
  RSA522579  Aristida adscensionis David J. Keil, D. Walters 1986-5-2 19315 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  CAS-BOT-BC90143  Artemisia biennis Clare B. Hardham 1957-11-2 2705 San Luis Obispo Mouth of Old Creek Comment
  OBI66042  Artemisia californica Greg Wilvert 2006-6-16 560 San Luis Obispo Southeast half of the Caliente Range; ridge overlooking Semper Spring 913 Comment
  OBI17709  Artemisia californica Lynne D. Althouse 1977-3-26 1 San Luis Obispo Wolfe's horse ranch near San Luis High School 128 Comment
  JEPS51969  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean Arroyo de la Cruz 6 Comment
  RSA178071  Artemisia douglasiana R. F. Thorne, Percy C. Everett 1962-10-3 31425 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI4789  Artemisia douglasiana John A. Dossetti 1972-8-27 8 San Luis Obispo Turri rd, near Baywood Park Comment
  UC2013269  Asclepias californica D. R. Miller 1991-5-31 915 -U San Luis Obispo O east slope of Pine Mountain. Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UC1123525  Asclepias eriocarpa G. T. Nordstrom 1937-6-16 1347 San Luis Obispo 1.2 mi wnw Adelaida; Adelaida Quadrangle Comment
  UCR160928  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9652 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI31524  Asclepias fascicularis Joy Nishida 1982-6-24 480 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream, near rd 482 Comment
  OBI4955  Asclepias fascicularis Robert F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi S of Atascadero Comment
  UC1392614  Asclepias fascicularis R. F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi s Atascadero Comment
  RSA121916  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi. ENE of Santa Margarita 335 Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  OBI57169  Asparagus asparagoides Pete Tomosovic 1997-5-1 49 San Luis Obispo San Luis Peak. W of hwy 101 between Broad St and Marsh Comment
  OBI64172  Asparagus asparagoides David J. Keil 2001-7-10 29644 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  RSA586411  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 0320 San Luis Obispo E. edge of Cantonment Area Comment
  OBI67826  Aspidotis carlotta-halliae E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 199 San Luis Obispo Camp San Luis Obispo. W side of La Trinidad Mine 500 Comment
  LA105619  Aster chilensis Barry A. Prigge; 1989-7-2 9002 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  SEINET879042  Asteraceae E. C. Twisselmann 1958-1 4630 San Luis Obispo Shandon, Dorothy Twisselmann Ranch, Trembler Range and San Joaquin Valley. 670 Comment
  SBBG3153  Astragalus asymmetricus C. B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass E of Cholame Comment
  CAS-BOT-BC177780  Astragalus curtipes Alice Eastwood 1926-4-29 13672 San Luis Obispo Cambria Comment
  OBI27147  Astragalus curtipes Thomas Burrows 1980-4-13 8 San Luis Obispo Reservoir Cyn 152 Comment
  OBI74997  Astragalus curtipes David J. Keil 1988-3-19 20433 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
  SBBG34925  Astragalus curtipes Mrs. R. W. Summers 1882-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  RSA0006734  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11281 San Luis Obispo 5.5 miles E. of Morro. 137 Comment
  RSA121854  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 0.75 mile north of China Harbor. 30 Comment
  SEINET3416761 Image available Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC182364  Astragalus didymocarpus var. didymocarpus Lewis S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. se of Cholame 457 Comment
  CAS-BOT-BC182890  Astragalus douglasii Clare B. Hardham 1956-7-23 1193 San Luis Obispo C.H. Montgomery Ranch, Willow Creek Comment
  CAS-BOT-BC182904  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  OBI37925  Astragalus gambelianus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18587 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
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC178095  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC178097  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1950-4-14 7817 San Luis Obispo Panorama Hills Comment
  JEPS54713  Astragalus lentiginosus var. nigricalycis W. L. Jepson 1932-4-3 16212 San Luis Obispo Soda Lake , Soda Lake (Carrizo Plain) 579 Comment
  RSA790117  Astragalus macrodon Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-18 02 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. North of Highway 58, approx. 2.2 miles on access road. 767 Comment
  CAS-BOT-BC187550  Astragalus macrodon Clare B. Hardham 1959-5-20 4576 San Luis Obispo North of Nacimiento Dam Comment
  UCR28942  Astragalus nuttallii David J. Keil 1981-5-25 14780 San Luis Obispo Central Coast, N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1. Comment
  SBBG128001  Astragalus nuttallii M. A. Elvin, N. LaGrille 2005-8-8 San Luis Obispo Oso Flaco Lake, "Boy Scout Camp" W side of lake ca. 15 m N of causeway 6 Comment
  UCSB69393  Astragalus nuttallii Ferren, Wayne; Rindlaub, Kathy 1985-6-12 San Luis Obispo Santa Maria River mouth (LeRoy property). NE corner of study site. Comment
  CAS-BOT-BC186534  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI13319  Astragalus nuttallii var. nuttallii Robert F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  UC1128742  Astragalus trichopodus var. phoxus H. C. Lee 1936-6-10 660 San Luis Obispo 1 3/4 mi ene Porter Ranch; Nipomo Quad., ene of Porter Ranch Comment
  OBI65037  Athysanus pusillus Greg Wilvert 2005-4-14 224 San Luis Obispo SE half of the Caliente Range. 2 km SSW of Lawson Spring 959 Comment
  UCR248168  Athysanus unilateralis David J. Keil 1998-4-30 27016 San Luis Obispo Caliente Range, 6.5 miles from Soda Lake Rd. on Selby Rd. 1271 Comment
  UC1136282  Atriplex canescens W. A. Peterson 1937-5-18 866 San Luis Obispo 1.8 mi ne La Panza Ranch; La Panza Quad., ne of La Panza Ranch Comment
  UCR80288  Atriplex coronata J. T. Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 366 Comment
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Dec 2 2019
  OBI17317  Atriplex fruticulosa John Thomas Howell 1948-6-14 24341 San Luis Obispo N end of Carrizo Plain headwater of Bitterwater crk Comment
  CAS-BOT-BC169169  Atriplex lentiformis Ernest C. Twisselmann 1955-11-11 2495 San Luis Obispo Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley 335 Comment
  SBBG32181  Atriplex lentiformis subsp. lentiformis E. C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella 182 Comment
  OBI71200  Atriplex polycarpa Ann Cochran 1986-7-9 4 San Luis Obispo Hwy 58 between the solar plant and the Lewis Ranch. On the hills back from the roads area 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
  OBI31654  Atriplex prostrata Smeltzer, Turnquist 1982-7-28 206 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UC1927840  Atriplex serenana David Keil 1998-10-9 28152 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. Comment
  CAS-BOT-BC170080  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  SBBG118225  Avena barbata M. Wetherwax, E. Painter 2003-3-18 CR 399 San Luis Obispo above Nacimiento River; Camp Roberts 200 Comment
  HSC91811  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI65978  Baccharis glutinosa Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 53 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1.Below Hollister Peak off Canet rd S of hwy 1 87 Comment
  OBI45248  Baccharis glutinosa Mike Stiles 1986-5-21 17 San Luis Obispo One mi S of Tefft Ave on S Oakglen, Nipomo Comment
  RSA735788  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  CAS-BOT-BC99638  Baccharis plummerae R. F. Hoover 1949-9-9 7756 San Luis Obispo Forks of San Simeon Creek Comment
  OBI79762  Baccharis salicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI16947  Baccharis salicifolia Robert F. Hoover 1947-4-20 6995 San Luis Obispo Sycamore creek, west slope of La Panza Range Comment
  OBI75500  Baccharis salicifolia Jenner Whitt 2003-4-18 58 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC52318  Barbarea orthoceras Rev. R. W. Summers 1886-3-21 909 San Luis Obispo San Luis Obispo Mt. Comment
  CAS-BOT-BC16784  Barbarea verna R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon. Comment
  UCD122098  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo San Luis Obispo County: S base of Hollister Peak near homestead. 75 Comment
  UCSB28047  Berberis aquifolium var. dictyota Havlik, Neil 1970-3-31 San Luis Obispo About one-half mile northeast of Pine Spring Campground, La Panza Range 975 Comment
  OBI32992  Berberis pinnata subsp. pinnata David J. Keil, Malcolm McLeod and Calif Native Plant Society Rare Plant Committee 1983-5-1 16971 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  SBBG2294  Berberis pinnata subsp. pinnata C. B. Hardham 1957-3-25 1563 San Luis Obispo Klau Mine Comment
  CAS-BOT-BC127809  Blepharizonia laxa Lewis S. Rose 1936-10-12 36737 San Luis Obispo Cholame 457 Comment
  OBI16926  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UC1321229  Blepharizonia laxa R. F. Hoover 1966-10-8 10149 San Luis Obispo pass at se end of Carrizo Plain Comment
  SBBG113888  Boechera pulchra C. B. Hardham 1991-5-18 30802 San Luis Obispo Caliente Mtn 914 Comment
  CAS-BOT-BC31041  Bolboschoenus maritimus Clare B. Hardham 1958-10-3 3978 San Luis Obispo Drainage ditch, Fairgrounds. Paso Robles. Comment
  OBI43585  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 479 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI54167  Bowlesia incana David J. Keil, Kathleen Keil 1995-4-15 24852 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI25455  Brachypodium distachyon David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13990 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
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UCR96390  Brachypodium distachyon George K. Helmkamp 1996-9-22 1209 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  SBBG117994  Brassica geniculata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  RSA769922  Brassica tournefortii D. R. Miller 2009-3-13 309 .873 San Luis Obispo Along Santa Ysabel Ave. at 15th Street, Los Osos. 50 Comment
  SBBG47644  Brickellia californica J. Copeland 1973-9-22 1040 San Luis Obispo E side of St Hwy 166, ca. 18.6 mi E of jct with US Hwy 101 Comment
  CAS-BOT-BC145451  Briza maxima R. F. Hoover 1946-6-1 6107 San Luis Obispo Perry Creek, southeast of Cambria. Comment
  CDA1779  Briza maxima G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI67039  Briza minor David J. Keil, with V. L. Holland 2001-5-24 29489 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UC1134000  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-4-29 857 San Luis Obispo 1 mi nnw Wellsona; Paso Robles Quad. 213 Comment
  UCD60259  Bromus P. B. Kennedy 1919-4-10 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC144226  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  CDA17349  Bromus berteroanus G. F. Hrusa, G. Wilvert 2005-4-1 16399 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  POM264974  Bromus carinatus I. L. Wiggins 1929-4-13 3440 San Luis Obispo Atascadero Comment
  SBBG122390  Bromus carinatus D. Keil, T. Teed, M. Uchida 2001-6-15 29609 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  SEINET943647  Bromus carinatus var. carinatus Carl B. Wolf 1929-1 3625 San Luis Obispo Along the coast, 6 miles N. of Morro Bay 30 Comment
  CAS-BOT-BC149154  Bromus carinatus var. marginatus Ernest C. Twisselmann 1960-5-21 5970 San Luis Obispo Adelaide Road, 4.7 miles west of Paso Robles. 518 Comment
  CAS-BOT-BC155729  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  SEINET14409986  Bromus diandrus P. Bailey 1972-4-22 115 San Luis Obispo 2 mi E of Atascadero in Salinas River bed (dry) Comment
  RSA0041500  Bromus hordeaceus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6415 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC155108  Bromus hordeaceus Clare B. Hardham 1957-4-25 1804 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cypress Mountain. Comment
  OBI25162  Bromus hordeaceus Ruth Davis 1964-4-24 61 San Luis Obispo See Cyn about 9 mi from San Luis Obispo Comment
  OBI32463  Bromus hordeaceus Rhonda Riggins 1982-5-16 1407 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SBBG108313  Bromus madritensis C. B. Hardham 1961-5-17 7081 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  OBI41054  Bromus madritensis subsp. madritensis David J. Keil, Dirk Walters 1986-5-2 19337 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  RSA751804  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26763 San Luis Obispo Los Padres National Forest: 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC1131224  Bromus madritensis subsp. rubens N. French 1936-3-19 750 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 487 Comment
  CAS-BOT-BC162071  Bromus pseudolaevipes Peter H. Raven 1951-6-13 2956 San Luis Obispo Hills at north end San Luis Obispo. Comment
  UC1583685  Bromus sitchensis David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16961 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC161476  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI15155  Cakile edentula Robert F. Hoover 1946-7-21 6234 San Luis Obispo San Simeon Crk beach Comment
  UC1296297  Cakile maritima R. F. Hoover 1947-4-13 6917 San Luis Obispo n end of Morro Bay Morro Bay Comment
  RSA0039405  Calandrinia breweri LeRoy Gross, Evan Meyer 2014-4-15 6255 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
  SBBG93711  Calandrinia breweri S. A. Junak 1990-5-1 4289 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI32198  Calandrinia ciliata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14357 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1136621  Calandrinia ciliata N. K. Carlson 1936-3-18 149 San Luis Obispo 0.5 mi se Newsome Springs (Plot 3); Arroyo Grande Quadrangle 137 Comment
  UC1136636  Calandrinia ciliata H. C. Lee 1936-2-27 430 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle Comment
  OBI31692  Calandrinia ciliata Smeltzer, Turnquist 1982-4-21 64 San Luis Obispo From rear parking area along NE lake edge in laguna Lake Park Comment
  CAS-BOT-BC492179  Calochortus albus E. R. McKenzie 1923-5-1 s.n. San Luis Obispo San Simeon near Cayucos Comment
  CAS-BOT-BC492186  Calochortus albus Mrs. R. W. Summers No date on label s.n. San Luis Obispo S Lucia Obispo Co. Comment
  CAS-BOT-BC492198  Calochortus albus Ernest C. Twisselmann 1960-5-17 5969 San Luis Obispo Adelaide Road, 2.6 miles west of Paso RObles. 341 Comment
  RSA43138  Calochortus argillosus Robert F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  OBI72999  Calochortus clavatus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25414 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  JEPS17778  Calochortus obispoensis Rhoda Reed 1915-6-7 San Luis Obispo Upper Reservoir Canyon Comment
  CAS-BOT-BC132507  Calochortus simulans R. F. Hoover 1946-6-2 6122 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek Comment
  UC767900  Calochortus simulans Robert F. Hoover 1939-5-4 San Luis Obispo between Santa Margarita and Pozo Comment
  UC1134514  Calochortus splendens G. T. Nordstrom 1937-6-23 1384 San Luis Obispo 0.5 mi ne Adelaida; Adelaida Quad. 518 Comment
  SBBG15282  Calochortus splendens H. and M. Dearing 1940-6-16 4385 San Luis Obispo 6 mi S of Pozo Comment
  SBBG57813  Calochortus venustus H. and M. Dearing 1940-6-16 490 San Luis Obispo N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  RSA141135  Calochortus venustus Clare B. Hardham 1960-6-1 5981 San Luis Obispo Santa Lucia Mountains: Pine Mt. Comment
  UCSC002293  Calochortus venustus I. J. Condit 1911-6-13 s.n. San Luis Obispo Morro Bay, roadside Comment
  CAS-BOT-BC271534  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  RSA201701  Calycadenia truncata subsp. truncata Robert F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon. Comment
  SBBG112255  Calycadenia villosa C. B. Hardham 1955-7-1 San Luis Obispo Black Mtn, W of camp Comment
  OBI64978  Calyptridium monandrum Greg Wilvert 2005-4-2 98 San Luis Obispo SE half of the Caliente Range. 0.8 km WSW of Wells Spring 980 Comment
  OBI78289  Calyptridium monandrum David J. Keil, Kathleen Keil 1995-4-15 24911 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC221407  Calystegia longipes Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC221405  Calystegia longipes R. F. Hoover 1966-7-13 9913 San Luis Obispo Middle Branch Huerhuero Creek Comment
  OBI80495  Calystegia macrostegia Kevin Lobb, Lauren Maddalena, Tristen Milller 2015-3-3 3 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 119 Comment
  JEPS47860  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1920-4-7 8442 San Luis Obispo on road to San Luis Obispo near the ocean n Pismo; near the ocean near Pismo Comment
  OBI15319  Calystegia macrostegia subsp. cyclostegia Jesse Arnold 1964-3-1 31 San Luis Obispo SE slope of Tower Hill, facing cal Poly fruit orchard Comment
  OBI25904  Calystegia macrostegia subsp. cyclostegia Eric Lamers 1981-3-2 23 San Luis Obispo Montana deo Oro Comment
  SD225756  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  SD43634  Calystegia macrostegia subsp. cyclostegia Darley F. Howe 1948-5-17 1850 San Luis Obispo Coast Comment
  UC463300  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI65862  Calystegia malacophylla subsp. pedicellata D. R. Miller 1994-5-6 549 -326 San Luis Obispo Pine Mt Region. From Hartman's rd to his spring area; E slope of Pine mtn in the Tobacco Crk drainage 800 Comment
  UC23179  Calystegia malacophylla subsp. pedicellata W. H. Brewer 1861-4-30 491 San Luis Obispo Atascadero Ranch Santa Margerita Valley, Atascadero Ranch (Santa Marguritta Valley) Comment
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Jul 6 2010
  RSA710303  Calystegia subacaulis R. K. Brummitt, D. J. Keil, N. A. Brummitt 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8km NW of San Luis Obispo. 100 Comment
  CAS-BOT-BC436437  Calystegia subacaulis subsp. episcopalis Ira L. Wiggins 1929-4-16 3645 San Luis Obispo 8 miles N of Cayucos Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  SBBG109771  Camissonia C. B. Hardham 1957-6-22 2294 San Luis Obispo 1.1 mi N of intersection of Park Hill and Calf Cyn Rd Comment
  RSA0029045  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast half of the Caliente Range. Approx. 1.1 km NW of Wells Canyon. 1018 Comment
  SD67305  Camissonia campestris Darley F. Howe 1967-8-14 San Luis Obispo 6.0 miles above Koutzahn Park, Lopes Canyon. 274 Comment
  SBBG60401  Camissonia campestris subsp. campestris M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA454015  Camissonia cheiranthifolia subsp. cheiranthifolia Thekla Mohr 1911-1 2715 San Luis Obispo San Luis Obispo. Comment
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Dec 14 2019
  RSA186561  Camissonia ovata Peter H. Raven 1964-3-25 18747 San Luis Obispo 1 mile south of Cambria Comment
  UCR14576  Camissonia pusilla George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
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Oct 25 2019
  JEPS89954  Camissonia strigulosa Dean Wm. Taylor with Kathleen A. Teare 1986-3-22 8735 San Luis Obispo Painted Rock on w. margin of Carrizo Plain (e. side of the rock); Painted Rock Quad., 1959 ed., Carrizo Plain 707 Comment
  OBI69994  Camissonia strigulosa 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
  OBI53821  Camissoniopsis cheiranthifolia Arthur W. Hazebrook 1993-1-9 180 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes Comment
  CAS-BOT-BC160299  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Delzie Demaree 1938-8-22 18093 San Luis Obispo P.O. Pismo Beach Comment
  UC1122157  Camissoniopsis cheiranthifolia subsp. cheiranthifolia B. Bolt 1936-3-28 651 San Luis Obispo S. end of Morro Bay Cayucos Quadrangle (Plot 95) Comment
  OBI66377  Camissoniopsis hirtella David J. Keil 2006-4-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI11904  Camissoniopsis micrantha Robert F. Hoover 1967-5-6 10533 San Luis Obispo Jack Lake Comment
  RSA163724  Campanula griffinii Clare B. Hardham 1963-6-18 10851 San Luis Obispo Cypress Mt. Cypress Swamp Serpentine. 610 Comment
  CAS-BOT-BC37654  Cardamine californica G. K. Helmkamp 1997-3-8 1450 San Luis Obispo Southeast of Los Osos. Swift Ranch, starting ca. 2 miles south of Los Osos Valley Road on Clark Valley Road. 107 Comment
  OBI25058  Cardamine californica David J. Keil, Dirk Walters 1980-4-26 13852 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI82515  Cardamine hirsuta David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33533 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  SBBG112692  Cardamine oligosperma C. B. Hardham 1963-3-24 10607 San Luis Obispo Lopez Cyn Comment
  UC1296286  Cardaria draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay town Comment
  CDA26368  Carduus pycnocephalus David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  UCD85584  Carduus pycnocephalus Daryl Koutnik 1978-6-19 528 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC34412  Carex cusickii Alice Eastwood; John Thomas Howell 1937-4-23 3872 San Luis Obispo Nipomo Mesa. Comment
  OBI38290  Carex cusickii David J. Keil 1985-5-5 18748 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI6452  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco lake Comment
  CAS-BOT-BC20398  Carex globosa John Thomas Howell 1964-6-30 40857 San Luis Obispo Cambria. Comment
  OBI6444  Carex globosa Robert F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG109312  Carex gracilior C. B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  OBI75098  Carex nudata Michael Walgren 2011-3-3 239 San Luis Obispo Perfumo Canyon. Adjacent to Perfumo Crk rd at a pullout 1.2 mi from Los Osos Valley rd Comment
  CAS-BOT-BC119436  Carex nudata Clare B. Hardham 1957-3-30 1601 San Luis Obispo Dellajanna Stream, Cypress Mt. Comment
  CHSC47339  Carex obispoensis L. P. Janeway; John Burdett, Lela Burdett, Bernard Burdett 1989-12-30 3654 San Luis Obispo Along West Cuesta Ridge in the Cuesta Botanical Area. 792 Comment
  OBI26145  Carex obispoensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14038 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
  OBI79718  Carex obispoensis Michael Walgren 2014-5-1 412 San Luis Obispo North coastal county, few scattered plants growing in a grassland near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  SEINET12783704  Carex obispoensis F. C. Movich 1969-4-21 97 San Luis Obispo Cuesta Summit area TV road. 464 Comment
  CAS-BOT-BC118916  Carex pellita R. F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County Park. Comment
  OBI6465  Carex pellita Robert F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County park Comment
  UC310444  Carex subbracteata Philip A. Munz 1926-4-9 10204 San Luis Obispo 15 mi from Morro (on Willow Creek Road, Ascension School) Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  CDA25901  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Torro Creek Road east of Morro Bay. Agricultural fields, pastures, and roadsides. Comment
  UC1928084  Carthamus lanatus David Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay Comment
  OBI55018  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mts, along W Cuesta Ridge Rd ca 7.6 mi W of intersection with hwy 101, at access rd to electronic facility on Peak 2761 768 Comment
  OBI57879  Carthamus tinctorius David J. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Comment
  JEPS35349  Castilleja R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  OBI60581  Castilleja affinis Lynne Dee Oyler, David J. Keil, K. Foustini 1990-4-26 1095 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI29600  Castilleja affinis Robert J. Rodin 1962-5-10 6876 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  OBI9694  Castilleja affinis Robert F. Hoover 1964-6-5 8933 San Luis Obispo Near summit of ridge W of upepr Lopez Cyn Comment
  RSA425888  Castilleja affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo West of pass in Santa Lucia Mts., 8 miles west of Atascadero. 305 Comment
  JEPS7403  Castilleja affinis subsp. affinis R. F. Hoover 1948-2-22 7419 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  JEPS24850  Castilleja affinis subsp. affinis Clare B. Hardham 1959-5-20 4570 San Luis Obispo near Cantinas Creek (w of Tierra Redonda Mtn.); Santa Lucia Mountains, Tierra Redonda Comment
  JEPS85487  Castilleja affinis subsp. affinis Steve Ingram 1990-6-16 451 San Luis Obispo approx 70 m s trailhead on Grand Ave.; Grover City, Pismo Beach Recreational Area Comment
  OBI69049  Castilleja affinis subsp. affinis Steve Ingram 1990-5-31 448 San Luis Obispo Guadalupe Oil fields, about 2 km N along old rd that runs N from 0.5 mi W of UNOCAL gate Comment
  OBI9385  Castilleja attenuata Robert F. Hoover 1967-4-5 10364 San Luis Obispo W edge of Carrizo Plain, on hwy 58 Comment
  OBI29072  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14465 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI47116  Castilleja attenuata Lynne Dee Oyler 1986-4-5 400 a San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  UCSB42919  Castilleja attenuata Fugle, Dorothy 1982-4-23 San Luis Obispo North side of Hwy. 46, 8 miles west of its junction with Hwy. 101, Santa Lucia Mtns. 365 Comment
  UCD147337  Castilleja brevistyla Michael Gordon; J. Stewart 2010-4-22 CARR 1647 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Soda Lake. 582 Comment
  JEPS77465  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mi s Cambria turnoff (along Calif Hwy 1) Comment
  CAS-BOT-BC541437  Castilleja exserta D. H. Wilken; E. Painter 2003-4-3 15989 San Luis Obispo Flat between W and E Forks of Chorro Creek, ca 0.6 km SSE of La Primera Mine 390 Comment
  OBI24075  Castilleja exserta Janice M. Toyoshima 1979-4-21 A 9 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI78354  Castilleja exserta Robert F. Hoover 1967-5-13 10564 San Luis Obispo Coast W of Cambria Comment
  SEINET7072467  Castilleja exserta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR28969  Castilleja exserta David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1981-4-24 14475 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
  OBI32793  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12707 San Luis Obispo 16 mi W of Soda Lake along Calif rte 58 Comment
  UC1392666  Castilleja exserta R. F. Hoover 1968-4-16 11020 San Luis Obispo Gypsum Canyon bridge Cuyama River (n side of Cuyama River) Comment
  UCD122416  Castilleja exserta Justin Albert 1995-3-26 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. along fire road, 5 mi. N of Painted Rock. 800 Comment
  SD50991  Castilleja exserta subsp. exserta Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  SEINET7072788  Castilleja exserta subsp. exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  HSC95125  Castilleja exserta subsp. latifolia Heather Barnes 2002-3-18 18 San Luis Obispo Morro Bay State Park, .5 NE of the campground 10 Comment
  OBI17781  Castilleja foliolosa Dave Imper 1977-4-7 97 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd Comment
  UC1063290  Castilleja foliolosa B. Bolt 1936-2-17 576 San Luis Obispo 2.37 mi s Hollister Peak; Cayucos Quad. 45 Comment
  UC454821  Castilleja foliolosa I. J. Condit 1908-5-31 San Luis Obispo Summit Santa Lucia Range 792 Comment
  OBI31555  Castilleja minor var. stenantha Joy Nishida 1982-6-5 432 San Luis Obispo American Cyn, 1 mi S of American Cyn campgorund along the stream 512 Comment
  UC1927754  Castilleja plagiotoma David Keil 1998-5-11 27188 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC241070  Castilleja plagiotoma H. D. Ripley; R. C. Barneby 1941-4-26 3277 San Luis Obispo Temblor Mts., S.E. San Luis Obispo Co. 944 Comment
  OBI58776  Castilleja subinclusa subsp. subinclusa David J. Keil 1998-5-11 27175 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  CDA16839  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  CAS-BOT-BC38215  Caulanthus anceps D. E. Breedlove 1962-3-29 2038 San Luis Obispo 22.1 miles west of Simmler, La Panza Range. 487 Comment
  CAS-BOT-BC38244  Caulanthus anceps Beatrice F. Howitt 1960-4-7 199 San Luis Obispo Along the road, about 1 mile from Cholame. Comment
  POM203562  Caulanthus anceps I. L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC1296272  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  UC545854  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo on Cuyama Valley Road 33 mi from Maricopa; Carrizo Plain 609 Comment
  JEPS27089  Caulanthus coulteri var. lemmonii I. J. Condit 1909-4-17 18 San Luis Obispo Paso Robles Comment
  UC1529011  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC310654  Caulanthus coulteri var. lemmonii Philip A. Munz 1926-4-8 10150 San Luis Obispo 32 mi e Paso Robles; e of Paso Robles Comment
  UC565435  Caulanthus coulteri var. lemmonii Chas. M. Belshaw Mar 27 1935-Mar 30 1935 459 San Luis Obispo 30 mi e Paso Robles; Inner South Coast Range, e of Paso Robles Comment
  OBI39116  Caulanthus inflatus David J. Keil 1978-3-19 12615 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  SBBG20756  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  CAS-BOT-BC39532  Caulanthus lemmonii H. D. Ripley; R. C. Barneby 1944-4-12 3241 San Luis Obispo Near Cholane. 365 Comment
  OBI67096  Caulanthus lemmonii David J. Keil, with Kathleen A. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  OBI79480  Caulanthus lemmonii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31218 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  SBBG2577  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  CAS-BOT-BC48993  Ceanothus cuneatus R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. N. W. of Cuesta Pass Comment
  CAS-BOT-BC49020  Ceanothus cuneatus R. F. Hoover 1964-4-13 8700 San Luis Obispo Two miles south of Atascadero, west of Highway 101 Comment
  UC1071126  Ceanothus cuneatus var. cuneatus E. Armstrong 1934-4-1 1160 San Luis Obispo Syncline Hill 548 Comment
  UC1315087  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Canyon San Luis Range Comment
  UC55333  Ceanothus cuneatus var. cuneatus J. H. Barber 1900-5-30 San Luis Obispo Paso Robles Comment
  OBI30555  Ceanothus cuneatus var. cuneatus Robert J. Rodin 1959-4-11 6330 San Luis Obispo San Benito Cnty; Clear Crk near Mt. San Carlos 1036 Comment
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  OBI69639  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State park; E border of second sand roadway from beach just E of berm Comment
  UC569705  Ceanothus foliosus B. Bolt 1936-6-4 753 San Luis Obispo 2.5 mi nw Cuesta; San Luis Obispo quad. 457 Comment
  CAS-BOT-BC64413  Ceanothus foliosus subsp. medius R. F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mountain of La Panza Range. Comment
  SBBG119762  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  UC1070665  Ceanothus greggii E. Armstrong 1934-4-1 1157 San Luis Obispo Rinconado Creek San Luis Obispo quad. 609 Comment
  SBBG89611  Ceanothus hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  UC608221  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi S of Los Berros 121 Comment
  SBBG110351  Ceanothus leucodermis C. B. Hardham 1959-4-23 4293 San Luis Obispo near Atascadero Comment
  OBI10424  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SEINET11191841  Ceanothus maritimus C. L. Schmidt 1986-2-8 1026 San Luis Obispo .8 miles S of creek draining Arroyo del la Cruz and CA-1. 60 Comment
  UC1071323  Ceanothus oliganthus var. sorediatus G. T. Nordstrom 1937-4-19 1093 San Luis Obispo 2.6 mi ese Lincoln School; Adelaida Quad. Comment
  RSA26083  Ceanothus oliganthus var. sorediatus Lester Rowntree 1930-4-1 s.n. San Luis Obispo Crest of Pozo Mts Comment
  RSA95354  Ceanothus oliganthus var. sorediatus F. W. Peirson 1925-3-25 5673 San Luis Obispo Morro Creek 412 Comment
  OBI10396  Ceanothus papillosus Robert F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon crk, San Luis Range Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  SD51009  Ceanothus ramulosus var. fascicularis Darley F. Howe 1960-4-9 2841 San Luis Obispo Morro Bay region 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
  UCR29873B  Ceanothus thyrsiflorus David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14441 San Luis Obispo Central Coast, 2 mi north of Arroyo de la Cruz Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI50115  Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area. SE of Arroyo Grande proper, El Campo Rd ~0.6 mi (1 km) SE from US hwy 101 at first 90 degree right turn 122 Comment
  CAS-BOT-BC281982  Centaurea benedicta Clare B. Hardham 1957-5-5 1829 San Luis Obispo 1.4 miles E of Creston - Santa Margarita Rd on Parkhill Rd Comment
  OBI27182  Centaurea melitensis Thomas Burrows 1980-6-20 83 San Luis Obispo Reservoir cyn Comment
  RSA139872  Centaurium davyi Clare B. Hardham 1960-5-17 5753 San Luis Obispo Santa Lucia Mountains. Comment
  OBI20348  Centranthus ruber Gary Kurama 1971-5-10 2 San Luis Obispo Cal Poly, corner of Crandall and health center 91 Comment
  CAS-BOT-BC288669  Centromadia fitchii R. W. S. 1882-8-26 s.n. San Luis Obispo Los Osos Valley Comment
  OBI16188  Centromadia parryi subsp. congdonii R. R. La Belle 1967-10-10 39 San Luis Obispo Laguna Lake, SLO. NE side of lake Comment
  CAS-BOT-BC279319  Centromadia pungens subsp. pungens H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  RSA0040441  Cercocarpus betuloides var. betuloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6311 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  SBBG94472  Cercocarpus betuloides var. betuloides S. A. Junak 1990-4-17 4181 San Luis Obispo Cuesta Ridge, just N of main rd (USFS Rd 29S11.3) at W boundary of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  SD231022  Chaenactis glabriuscula James R. Shevock, Jack Zaninovich 1983-3-30 10223 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, easy side of Plain; 16.3 miles northwest for California highway 33/166. 800 Comment
  CAS-BOT-BC277493  Chaenactis glabriuscula var. glabriuscula Ethel Crum 1940-4-7 2103 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  UC1284952  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1950-4-18 7838 San Luis Obispo s of Nipomo (n edge of Sant Maria Valley); Santa Maria Valley Comment
  JEPS83138  Chaenactis glabriuscula var. lanosa Lewis S. Rose 1971-4-3 71019 San Luis Obispo 2 mi se of Cholame; Palo Prieto Canyon 457 Comment
  CAS-BOT-BC277576  Chaenactis glabriuscula var. lanosa R. F. Hoover 1950-4-18 7838 San Luis Obispo North edge of Santa Maria Valey s. of Nipomo Comment
  CAS-BOT-BC277589  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-25 12826 San Luis Obispo Park Hill District road by Morano Creek, 4 mi. E of Santa Margarita Comment
  RSA160845  Chaenactis glabriuscula var. lanosa Percy C. Everett, N. F. Lolonis 1962-5-4 24486 San Luis Obispo 7.3 miles from Creston on road to La Panza 366 Comment
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Nov 12 2011
  CAS-BOT-BC279634  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI64955  Chaenactis stevioides Greg Wilvert 2005-3-27 54 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  UC1315061  Chaenactis stevioides R. F. Hoover 1967-5-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI79931  Chenopodium berlandieri David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31851 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI82361  Chenopodium berlandieri David J. Keil 2015-11-8 33439 San Luis Obispo Biddle Ranch Road, 0.2 miles east of California Route 227. 83 Comment
  OBI57372  Chenopodium berlandieri David J. Keil 1998-8-24 28024 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UC72713  Chenopodium californicum J. E. Roadhouse 1905-4 35 San Luis Obispo San Luis Obispo Comment
  OBI61052  Chenopodium californicum P. A. Holden 1968-4-23 161 San Luis Obispo On N 4th st in Grover City at crest of hill Comment
  SBBG101838  Chenopodium macrospermum C. F. Smith 1968-7-30 10110 San Luis Obispo behind dunes at Oceano State Park Comment
  OBI17760  Chenopodium murale Dave Imper 1977-3-21 70 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 107 Comment
  OBI66632  Chenopodium pratericola David J. Keil 1998-10-9 28189 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  UCD59683  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Temblor Range and Western San Joaquin Valley, Hopper Ranch, 1/4 mile west of Shandon on San Juan Road. Comment
  OBI44864  Chlorogalum pomeridianum David J. Keil 1979-7-1 13130 San Luis Obispo ridge between prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn Rd Comment
  OBI52082  Chlorogalum pomeridianum T. J. Ayers, S. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; 0.3 mi E of W boundary sign on West Cuesta Ridge Rd Comment
  OBI77443  Chondrilla juncea David J. Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport Comment
  OBI29299  Chorizanthe Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  UC942871  Chorizanthe angustifolia Lewis S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC178929  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  RSA0029604  Chorizanthe angustifolia P. A. Munz 1957-5-17 22586 San Luis Obispo Baywood Park, S end of Morro Bay. Comment
  OBI56448  Chorizanthe diffusa David J. Keil 1999-5-13 28341 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  SBBG109430  Chorizanthe diffusa C. B. Hardham 1962-5-31 10254 San Luis Obispo Huasna District Comment
  RSA489226  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome 1987-6-20 6504 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  OBI11229  Chorizanthe douglasii Robert F. Hoover 1952-5-6 8156 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  OBI11230  Chorizanthe douglasii Neil Havlik 1968-4-20 160 San Luis Obispo E of Salinas River Bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  UC1283729  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  SEINET4854866  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canyon, near the coast. Comment
  UC54810  Chorizanthe obovata Mrs. R. W. Summers 1885-6-6 San Luis Obispo Valley Comment
  OBI27190  Chorizanthe palmeri Thomas Burrows 1980-5-17 49 San Luis Obispo Reservoir Cyn 168 Comment
  OBI71814  Chorizanthe palmeri Michael Walgren 2009-8-25 27 San Luis Obispo Cal Trans hwy 1 right-of-way on inland side of bridge over Arroyo de la Cruz Comment
  SEINET7856788  Chorizanthe palmeri J. L. Reveal 1988-5-30 6941 San Luis Obispo Along Cypress Mountain Road, 0.4 mile N of California Highway 46 (now Santa Rosa Road) and 1 mile S of the summit of the road. 579 Comment
  CAS-BOT-BC252741  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  RSA120676  Chorizanthe palmeri Clare B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Creek about 0.5 mile south of Morro Road Comment
  SD219088  Chorizanthe pungens Ropbert F. Thorne, P. Everett 1963-6-7 32170 San Luis Obispo Near TV tower, ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  OBI57090  Chorizanthe staticoides G. F. Hrusa 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  UC635060  Chorizanthe staticoides Herbert L. Mason 1923-6-22 531 San Luis Obispo just above San Luis Obispo (Camp Fremont); just above San Luis Obispo, Camp Fremont Comment
  OBI11162  Chorizanthe xanti Robert F. Hoover 1952-5-25 8236 San Luis Obispo N base of Caliente Mt Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  UCR216336  Chrysanthemum leucanthemum George K. Helmkamp 2004-3-23 08396 San Luis Obispo Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI33374  Chrysolepis chrysophylla var. minor David J. Keil 1982-3-20 15735 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  SBBG133326  Cirsium fontinale var. obispoense H. Schneider 2016-6-27 12 San Luis Obispo Laguna Lake Nature Reserve 50 Comment
  UC1416526  Cirsium fontinale var. obispoense George E. Pilz 1966-2-26 252 San Luis Obispo two tenths of a mile downstream from junction of n and s forks of San Simeon Creek San Simeon Creek 97 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
  OBI16729  Cirsium occidentale var. lucianum Robert F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  OBI16730  Cirsium occidentale var. venustum Robert F. Hoover 1964-6-12 9069 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI31538  Cirsium occidentale var. venustum Joy Nishida 1982-6-5 415 San Luis Obispo American Cyn. .2 mi S of American Cyn camgpround 518 Comment
  OBI72936  Cirsium vulgare David J. Keil 1993-5-21 24074 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI70794  Clarkia affinis David J. Keil, with Kathleen A. Keil 2009-5-12 30607 San Luis Obispo San Luis Obispo. Bishop Peak Open Space. Felsman Loop Trail Comment
  JEPS43714  Clarkia affinis Miss Rhoda Reed 1914-6-12 461 San Luis Obispo Yorks Hill Atascadero Comment
  OBI72523  Clarkia bottae M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-30 SLO- 342 San Luis Obispo First ridge W of Cerro Romualdo 130 Comment
  UC454550  Clarkia bottae I. J. Condit 1910-5-8 San Luis Obispo ridge n California Polytechnic School; San Luis Obispo Comment
  JEPS8032  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. T. Robbins 1954-5-13 4453 San Luis Obispo 1 mi e Paso Robles (on road to Shandon) Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  CAS-BOT-BC164458  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  POM224451  Clarkia modesta Alice Eastwood, John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts Comment
  OBI66271  Clarkia modesta David J. Keil 1997-4-19 26212 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
  JEPS99320  Clarkia prostrata C. B. Hardham 1959-4-21 4624 San Luis Obispo Arroyo de la Cruz Comment
  OBI78325  Clarkia prostrata David J. Keil 1982-6-26 16209 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1226833  Clarkia prostrata P. J. Hurd and Stage 1962-6-7 62 -4 San Luis Obispo 1.1 mi n Piedras Blancas Comment
  SBBG109857  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo Nipomo Mesa Comment
  UCSB57223  Clarkia purpurea Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On north side of Ormonde Road; 1/5 mile southeast of Price Canyon Road; Arroyo Grande 73 Comment
  CAS-BOT-BC163938  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo Price Canyon, 1 mile south of Edna 60 Comment
  SBBG118008  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-11 CR 426 San Luis Obispo hillside N of San Marcos Rd, just W of jct with Generals Rd; Camp Roberts 259 Comment
  UC54882  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1886-5-21 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC165241  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4915 San Luis Obispo Central Coastal: NW portion of Arroyo Grande; James Way X La Canada 61 Comment
  CAS-BOT-BC165352  Clarkia speciosa subsp. speciosa Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody place, San Luis Obispo Comment
  JEPS95225 Image available Clarkia tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade 640 Comment
  CAS-BOT-BC165591  Clarkia unguiculata Alice Eastwood 1926-5-3 13786 San Luis Obispo Avila Comment
  CDA11576  Clarkia unguiculata G. F. Hrusa 1993-5-22 11127 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  RSA0020365  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast half of the Caliente Range. 0.5 km E of Padrones Spring. 942 Comment
  UCD67181  Clarkia unguiculata G. F. Hrusa 1995-5-2 12243 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  CAS-BOT-BC439341  Claytonia gypsophiloides Clare B. Hardham 1956-4-4 340 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  OBI78876  Claytonia parviflora David J. Keil 2013-2-28 s.n. San Luis Obispo Irish Hills Open Space, Bog thistle trail Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  OBI52839  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-5-1 4283 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI54877  Claytonia parviflora subsp. parviflora David J. Keil 1997-4-18 26198 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  OBI35353  Claytonia perfoliata subsp. perfoliata Melody Dickens 1981-4-15 73 BH San Luis Obispo Black Hill, Morro Bay State Park. In various locations N face at base Comment
  SBBG112683  Claytonia perfoliata subsp. perfoliata C. B. Hardham 1956-3-27 307 San Luis Obispo Chimney Rock Comment
  SBBG117499  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-4-1 SLO 312 San Luis Obispo W side of Cerro Romualdo, along unmapped trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo 214 Comment
  SDSU10001  Clematis lasiantha John Collier 1951-4-15 San Luis Obispo About 10 miles east of Morro Bay on Road to Atascadero. 213 Comment
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Oct 4 2011
  RSA122706  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo Top of Lime Mtn. 686 Comment
  UC1125897  Clematis ligusticifolia H. C. Lee 1937-5-20 959 San Luis Obispo 1 1/2 mi. n.w. Limmie School; Paso Robles Quad. (130D) Comment
  UCR58159  Clematis ligusticifolia George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI28527  Clinopodium douglasii John Jackman & Julie Truesdale, Julie Truesdale 1980-1 44 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI66205  Collinsia bartsiifolia var. bartsiifolia Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  RSA113128  Collinsia bartsiifolia var. davidsonii Roxana S. Ferris 1955-5-25 12823 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  CDA15165  Collinsia heterophylla G. F. Hrusa 1998-4-26 14272 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  UC1032543  Collinsia heterophylla N. K. Carlson 1936-3-22 211 San Luis Obispo 0.8 mi s of Mine Hill 114 Comment
  RSA0042804  Collinsia heterophylla var. heterophylla LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6454 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
  UCD123654  Collinsia sparsiflora G. F. Hrusa 1992-3-24 10349 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approximately 6 miles east of Paso Robles. Comment
  OBI57100  Conium maculatum Danielle DeRome 1994-6-4 64949 San Luis Obispo Collected adj to the dirt rd access to the Poly Cyn landfill Comment
  OBI7719  Conium maculatum Christian Smith 1975-6-10 s.n. San Luis Obispo 3 mi W of Santa Margarita Comment
  POM97528  Conium maculatum P. A. Munz 1926-4-9 10220 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  OBI23230  Convolvulus arvensis Todd Jackson 1979-11-19 5 San Luis Obispo 3.8 mi from intersection of Johnson and Orcutt Rds travelling away from San Luis Obispo Comment
  UCR41095  Convolvulus simulans C. F. Smith 1950-4-30 2705 San Luis Obispo Inner South Coast Range, along road NE of Pinole Land & Cattle Company headquarters, c. 3 mi. airline SW of Yeguas Mountain 716 Comment
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Oct 3 2010
  PASA892  Convolvulus villosus Margaret Stason 5/32 315 San Luis Obispo Few miles south of Arroyo Grande Comment
  CAS-BOT-BC285981  Conyza bonariensis Clare B. Hardham 1956-11-12 1519 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  CAS-BOT-BC286200  Conyza canadensis Clare B. Hardham 1956-6-6 865 San Luis Obispo Santa Lucia Mountains. Shores of Dellaganna Creek. Cypress Mt. 381 Comment
  OBI9570  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-19 9611 San Luis Obispo La Panza district Comment
  UC126750  Cordylanthus rigidus subsp. rigidus I. J. Condit 1908-9-10 8 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC287795  Coreopsis bigelovii Carl B. Wolf 1935-4-17 6458 San Luis Obispo Diablo Range. Cottonwood Canyon, 0.1 mile above W Kern County line 579 Comment
  CAS-BOT-BC287804  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 Comment
  CAS-BOT-BC287797  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
  CAS-BOT-BC101469  Corethrogyne filaginifolia R. F. Hoover 1965-9-29 9676 San Luis Obispo [Tassajera] Tassajara Creek Comment
  OBI4469  Corethrogyne filaginifolia Robert J. Rodin 1970-9-12 8447 San Luis Obispo About 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI65209  Corethrogyne filaginifolia Greg Wilvert 2005-8-6 516 San Luis Obispo SE half of Caliente Range. 300 m N of Pipeline Rd Comment
  UC1119261  Corethrogyne filaginifolia H. C. Lee 1936-3-10 468 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  OBI53018  Corethrogyne filaginifolia Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See cyn Comment
  SBBG110063  Cornus glabrata C. B. Hardham 1959-6-9 4820 San Luis Obispo Atascadero - Santa Barbara Rd Comment
  UC2013240  Cornus glabrata Rhonda Riggins 2000-6-5 1701 San Luis Obispo Maquire Property, N side Pozo Road 4 miles SE Las Pilitas Road, e mile SE Santa Margarita Lake Road. Comment
  OBI51284  Cornus sericea subsp. occidentalis Jan Barber 1993-8-26 97 San Luis Obispo San Simeon State Park. Comment
  UCD117329  Cornus sericea subsp. occidentalis G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 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
  OBI10191  Cotoneaster lacteus Bonnie M. Thompson 1963-11-19 539 San Luis Obispo Cal State Poly College, behind bio-science bldg Comment
  UC455803  Cotula australis Ira J. Condit 1911-5-25 San Luis Obispo near Husman Hall Polytechnic School Comment
  OBI56658  Cotula australis David J. Keil 1998-4-15 26741 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI23089  Cotula coronopifolia David J. Keil 1979-10-27 16343 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
  OBI35334  Cotula coronopifolia Melody Dickens 1981-3-20 65 San Luis Obispo Morro rock, Morro Bay. Growing around base Comment
  RSA0020766  Crassula connata Greg Wilvert 2005-4-14 225 San Luis Obispo 2 km SSW of Lawson Spring. 959 Comment
  OBI57551  Cressa truxillensis David J. Keil 1998-8-19 27991 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI23283  Crocanthemum scoparium J. T. Arnold 1965-4-17 60 San Luis Obispo 1.25 mi E of Indian Knob Comment
  UC186041  Crocanthemum scoparium var. scoparium T. S. Brandegee San Luis Obispo San Simeon Comment
  CAS-BOT-BC299724  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters of the San Juan R., foot of Castle Mountain Comment
  HSC91718  Croton californicus Susan H. Bicknell 1988-11-20 San Luis Obispo Montano De Oro 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
  RSA70556  Croton californicus F. W. Peirson 1925-3-25 5680 San Luis Obispo Morro. Comment
  SBBG104938  Croton setiger D. A. Young, F. L. Johnson 1992-6-18 ROB 93 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI17657  Croton setiger Kamran Alavi 1977-8-15 13 San Luis Obispo Occonnor Way, San Luis Obispo Comment
  OBI26513  Croton setiger Sharon Busch 1979-7-5 5 San Luis Obispo hwy 101; Mattie Rd exit Comment
  OBI58979  Crypsis schoenoides David J. Keil 1998-6-30 27875 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  OBI3902  Cryptantha affinis Elizabeth Rudd 1971-5-25 287 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  CAS-BOT-BC189417  Cryptantha circumscissa Clare B. Hardham; C. Butterworth 1960-6-4 6016 San Luis Obispo Black Mountain, E of Creston Comment
  OBI66337  Cryptantha clevelandii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26280 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
  SBBG106804  Cryptantha clevelandii C. B. Hardham 1956-5-15 705 San Luis Obispo Peachy Cyn Comment
  OBI53135  Cryptantha clevelandii Lynne Dee Oyler, David J. Keil 1988-6-23 542 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E 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
  SBBG15056  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo area adjacent to Oso Flaco Lake 15 Comment
  SBBG109601  Cryptantha flaccida C. B. Hardham 1958-3-22 2909 San Luis Obispo San Bernardo Crk Comment
  UC1601974  Cryptantha hispidissima Mrs. R. W. Summers 898 San Luis Obispo San Luis Mt. Comment
  OBI54175  Cryptantha intermedia David J. Keil, Kathleen Keil 1995-4-15 24860 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  OBI20780  Cryptantha muricata Robert F. Hoover 1964-6-6 8954 San Luis Obispo Santa Lucia Range. ridge NW of Cuesta Pass, near Tassajera peak Comment
  OBI65711  Cryptantha muricata D. R. Miller 1994-6-16 694 -464 San Luis Obispo Pine Mt region. In roadway in to Art Williams property 900 Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  OBI20761  Cryptantha nevadensis var. rigida Robert F. Hoover 1953-5-17 8321 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  OBI20804  Cryptantha oxygona Robert F. Hoover 1950-4-14 7815 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  OBI57047  Cryptantha oxygona David J. Keil 1998-5-11 27205 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  SBBG44962  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo SE corner of county 800 Comment
  SEINET12280880  Cryptantha oxygona I. W. Clokey, Clokey, C. B. 1937-1 5825 San Luis Obispo SE corner San Luis Obispo 800 Comment
  OBI20812  Cryptantha pterocarya Robert F. Hoover 1966-4-2 9791 San Luis Obispo Between Panorama Hills and Main Temblor range, just N of Crocker grade Comment
  SBBG118071  Cucurbita palmata M. Wetherwax, E. Painter 2000-10-17 CR 129 San Luis Obispo W Perimeter Rd, close to Nacimiento Ranchhouse, on S side of rd, Training Area Y4; Camp Roberts 200 Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  OBI14812  Cuscuta californica Robert F. Hoover 1966-7-13 9894 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas crk Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  LA105648  Cynodon dactylon Barry A. Prigge; 1989-7-3 9040 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
  OBI59077  Cynosurus echinatus David J. Keil 1998-6-15 27845 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  CAS-BOT-BC114465  Cyperus eragrostis R. F. Hoover 1946-10-20 6511 San Luis Obispo Price Canyon, along stream. Comment
  CAS-BOT-BC114477  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Chris Twisselmann Ranch Comment
  OBI3509  Cyperus eragrostis Lynch 1971-5-15 13 San Luis Obispo Cal Poly Campus, E end of Drumm Lake Comment
  OBI82484  Cyperus eragrostis David J. Keil 2015-7-8 33301 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  CAS-BOT-BC114467  Cyperus eragrostis Clare B. Hardham 1950-8-20 1305 San Luis Obispo Graves Creek, Paradise Valley, Atascadero. Comment
  CAS-BOT-BC114475  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  OBI35110  Cyperus eragrostis Eric Wise 1981-9-17 1128 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58 Comment
  RSA231217  Cyperus eragrostis D. W. Taylor 1970-6-22 T 70 -118 San Luis Obispo At mouth of Los Osos Creek, east side of Morro Bay. Comment
  SBBG109473  Cyperus eragrostis C. B. Hardham 1957-7-31 2508 San Luis Obispo small swamp 11.7 mi E of Cambria Comment
  OBI22337  Danthonia californica Robert F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  SBBG107547  Datura stramonium C. B. Hardham 1957-11-2 2703 San Luis Obispo Old Crk, Cayucos Comment
  JEPS114094  Datura wrightii M. Wetherwax, E. L. Painter 2002-8-13 CR- 335 San Luis Obispo Camp Roberts. Near intersection of Tower Road and Bee Rock Road. Comment
  CAS-BOT-BC299169  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1926-4-29 13673 San Luis Obispo Cambria Comment
  CAS-BOT-BC299186  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly west of Cambria Comment
  CAS-BOT-BC299179  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  UC1927869  Deinandra fasciculata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29578 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC293919  Deinandra fasciculata R. F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Creek summit just south of Cambria Comment
  CAS-BOT-BC299376  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-14 9247 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC299389  Deinandra increscens subsp. increscens Lewis S. Rose 1936-10-18 36778 San Luis Obispo Pismo Beach 15 Comment
  UC1285430  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  UC532114  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo 6.5 mi ne Cholame (w side of Cottonwood Pass, e San Luis Obispo County); Cottonwood Pass Comment
  CAS-BOT-BC291882  Deinandra lobbii Clare B. Hardham 1956-10-14 1455 San Luis Obispo Santa Lucia Mountains. Adelaida Road - Vicinity of Hill Top Ranch Comment
  UC1315019  Deinandra pallida R. F. Hoover 1967-4-16 10478 San Luis Obispo Temblor Range, Elkhorn Plain Comment
  CHSC44054  Deinandra pentactis L. P. Janeway 1988-6-10 2743 San Luis Obispo Near Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 388 Comment
  CAS-BOT-BC292049  Deinandra pentactis Clare B. Hardham 1982-8-28 25192 San Luis Obispo Headwaters, West Branch Huero Huero [Huerhuero] R. 426 Comment
  CAS-BOT-BC292061  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  CAS-BOT-BC292071  Deinandra pentactis R. F. Hoover 1965-10-6 9714 San Luis Obispo 4 mi. n. of Pozo Comment
  SBBG14979  Deinandra pentactis E. C. Twisselmann 1962-10-10 7916 San Luis Obispo Carrisa Plains School, large undeveloped area of school grounds 624 Comment
  OBI79074  Delairea odorata David J. Keil 2013-8-19 31897 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CLARK-A1045-1351  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC11068  Delphinium californicum subsp. californicum Robert Francis Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon dam site Comment
  CDA42262  Delphinium gypsophilum G. F. Hrusa, M. Pitcairn 2015-4-13 18608 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  OBI10606  Delphinium gypsophilum Robert F. Hoover 1969-5-20 11320 San Luis Obispo Upper Las Tablas Crk Comment
  UC2027439  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km WNW of Lawson Spring. Comment
  PASA2549  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Santa Rita Canyon Comment
  UC1126024  Delphinium parryi P. L. Johannsen 1937-5-4 1098 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  POM99455  Delphinium parryi subsp. eastwoodiae Marcus E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo. Comment
  UCR159227  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9393 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SBBG113499  Delphinium parryi subsp. parryi C. B. Hardham 1957-5-30 2095 San Luis Obispo Las Tablas Crk Comment
  UC1188142  Delphinium parryi subsp. parryi Clare Hardham 1958-6-3 3527 San Luis Obispo road to Adelaide (rocky ephemeral stream bed); Chinmey Rock Ranch Comment
  UC454018  Delphinium parryi subsp. parryi E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  CAS-BOT-BC17133  Delphinium recurvatum Eben McMillan 1958-4-18 43 -4 San Luis Obispo Low hills southeast of Soda Lake 670 Comment
  SBBG2217  Delphinium umbraculorum C. B. Hardham 1957-5-30 2053 San Luis Obispo headwaters of Las Tablas Crk Comment
  LA207577  Delphinium variegatum Carl Epling; H. Lewis 1943-4-23 502 San Luis Obispo 2.9 mi. W of Pozo Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  JEPS114151  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo Camp San Luis Obispo. 0.1 mile below area known locally as grand canyon, on road to Primera Mine. Comment
  OBI30860  Dendromecon rigida Julie M. Vanderwier 1979-5-5 5 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39943  Dendromecon rigida Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (Summit) 1189 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
  OBI73356  Deschampsia danthonioides David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30690 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  RSA0023303  Deschampsia danthonioides Greg Wilvert 2005-5-31 458 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  OBI2838  Deschampsia elongata Larry E. Brown 1970-5-30 1829 San Luis Obispo Cambria Comment
  RSA223384  Deschampsia elongata J. T. Howell 1964-6-30 40870 San Luis Obispo Cambria. Comment
  OBI17945  Descurainia sophia Robert J. Rodin 1966-4-29 7174 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC500901  Dichelostemma capitatum Eben McMillan No date on label 53 San Luis Obispo Gillis Canyon - 2 mi. S. 4 mi. E. Shandon Comment
  SBBG95346  Dichelostemma capitatum subsp. capitatum G. Goulding 1986-5-3 47 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  OBI58799  Diplacus fremontii David J. Keil 1998-6-5 27613 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  CAS-BOT-BC150715  Diplacus longiflorus R. F. Hoover 1958-5-24 8484 San Luis Obispo Salinas River Bridge E. of Sta. Margarita Comment
  CAS-BOT-BC150717  Diplacus longiflorus Rimo Bacigalupi; G. T. Robbins; Roxana S. Ferris 1955-5-25 5248 San Luis Obispo Along Calif. Highway 178, eastern slope of the La Panza Range, watershed of Mariana Creek, 0.8 mile below and east of Pozo Summit 701 Comment
  OBI14792  Dipsacus sativus Robert J. Rodin 1964-7-9 7078 San Luis Obispo Poly Cyn on campus of Calif State Polytechnic College, San Luis Obispo Comment
  UC1120026  Dipsacus sativus G. T. Nordstrom 1937-6-10 1329 San Luis Obispo 1.85 mi sw of Asuncion School 304 Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  OBI22321  Distichlis spicata A. Ahmad 1963-5-7 43 San Luis Obispo Comment
  OBI64457  Distichlis spicata David J. Keil 2001-5-10 29441 b San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  UCR42856  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Canyon Comment
  OBI65818  Dodecatheon clevelandii D. R. Miller 1994-2-11 294 -69 San Luis Obispo Pine Mt Region. Near condor Peak, Cole Ranch, Marmolejo drainage Comment
  OBI7671  Dodecatheon clevelandii Christian Smith 1974-4-6 s.n. San Luis Obispo Along Navajoe campground rd, about 4 mi from hwy 58 Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA8270  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI77653  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UCR38908  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipoma Mesa along Black Lake Canyon. 117 Comment
  RSA693752  Dryopteris arguta Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI30680  Dudleya David J. Keil 1981-5-19 14746 San Luis Obispo Indian Knob Comment
  CAS-BOT-BC310340  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 614 San Luis Obispo 1.25 km east of Calif. Hwy 1 on San Bernardo Creek Rd. Comment
  OBI15244  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  UCD101865  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 523 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  SD106229  Dudleya abramsii subsp. murina K. Nakai 1980-6-4 616 San Luis Obispo San Luis Obispo, Cuesta Canyon Park, on the north end of the parking lot. Comment
  SD70395  Dudleya blochmaniae Rimo Bacigalupi, F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7420 San Luis Obispo On serpentine outcrop directly above and east of Morro Beach, just south of town water tank. 89 Comment
  OBI57564  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-5-18 27289 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  UC933242  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-30 3436 San Luis Obispo See Canyon Comment
  OBI77936  Dysphania ambrosioides Betty Sheehan 1957-11-13 39 San Luis Obispo Swine Unit, Cal Poly campus Comment
  UC1529040  Eastwoodia elegans Dean W. Taylor 1986-4-20 8788 San Luis Obispo Panorama Hilla 7.5 Quadrangle (1954 edition) Elkhorn Plain (canyon opening onto n end of); Temblor Range 762 Comment
  RSA790163  Eatonella congdonii J. R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  OBI66598  Echinochloa colona David J. Keil 1998-9-22 s.n. San Luis Obispo Campus of Cal Poly State Univ. At edge of parking lot near Ag Engineering Bldg Comment
  CAS-BOT-BC208546  Ehrharta calycina Ernest C. Twisselmann 1956-4-10 2632 San Luis Obispo Nipomo Mesa 60 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
  SBBG104885  Eleocharis macrostachya F. L. Johnson, E. A. Young 1993-5-25 ROB 616 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI35144  Eleocharis macrostachya Eric Wise 1981-9-2 1099 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. McGorty farm ponds, Adelaida Comment
  OBI64849  Eleocharis parishii David J. Keil 2001-5-3 29400 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  OBI80098  Elymus farctus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  OBI21761  Elymus glaucus Robert F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI2594  Elymus glaucus Larry E. Brown 1970-4-19 1780 San Luis Obispo At headwaters of San Simeon Crk near the Hearst Castle Comment
  RSA585617  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 0629 San Luis Obispo Whisky Spring Comment
  UC455167  Elymus glaucus I. J. Condit 1910-6-2 San Luis Obispo C.P.S. grounds San Luis Obispo Comment
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  UCD62512  Elymus multisetus Beecher Crampton 1964-5-18 6967 San Luis Obispo N. E. corner of San Luis Obispo County: 5.5 miles northeast Cholame, Cottonwood Pass Summit, State Hwy. 41. 609 Comment
  OBI21754  Elymus multisetus Robert F. Hoover 1953-5-17 8312 San Luis Obispo "Skunk Well" cyn near Marianas Ranch, Temblor Range (name of locality from Eben McMillan) Comment
  OBI21773  Elymus multisetus Robert F. Hoover 1965-6-18 9444 San Luis Obispo Santa Lucia Range, Steiner Crk ("Serrano Cyn") near San Luis Obispo Comment
  OBI22227  Elymus multisetus Robert D. Page 1962-5-5 93 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI23606  Elymus multisetus Fred Hrusa 1980-7-26 76 San Luis Obispo Mt. Pinos and immediate lower elevations Comment
Read comments
Feb 20 2021
  OBI51388  Elymus triticoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .26 San Luis Obispo San Simeon State Park. W section Comment
  OBI69679  Elymus triticoides LynneDee Oyler 1988-8-31 572 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on SE corner of 46 and Hwy 1 Comment
  OBI72976  Elymus triticoides D. R. Miller 1992-6-30 s.n. San Luis Obispo Santa Lucia Mts. E slope of Pine Mtn. At George's pond Comment
  OBI21792  Elymus triticoides Robert F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita, along railway Comment
  CDA33331  Elytrigia juncea subsp. boreoatlantica N. Lagrille 2010-4-16 PDR# 1450414 San Luis Obispo Oceano; Pismo Creek to Oso Flaco Creek 0 Comment
  OBI29889  Emmenanthe penduliflora Kristin Bryan & Carol Radike, Carol Radike 1980-6-8 7 San Luis Obispo Along S side of Park Hill Rd ca 1/4 mi W of jctn with Huer Huero Rd Comment
  UC1285237  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo highway 399, s of junction with highway 166; Cuyama Valley, highway 399 Comment
  CAS-BOT-BC81662  Ephedra californica R. F. Hoover 1946-10-13 6483 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  UC2027105  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI65003  Ephedra viridis Greg Wilvert 2005-4-5 139 San Luis Obispo SE Half of Caliente Range. 200 m Se of Wells Spring 959 Comment
  UCR146978  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  POM258986  Epilobium ciliatum subsp. watsonii Alice Eastwood, John Thomas Howell 1938-6-15 5985 San Luis Obispo Piedras Blancas Comment
  SBBG24212  Epilobium minutum C. B. Hardham 1958-6-4 3541 San Luis Obispo Hwy 41, E of Cambria near Oceanic Mine Rd Comment
  RSA585579  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 0464 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  SD264691  Epipactis gigantea Elizabeth A. Appel, D. R. Miller 2016-5-23 516 1156 San Luis Obispo Perennial creek tributary passing under Rd from Hwy 1, (large culvert under road) , 4.55 miles up San Simeon Creek Rd. 199 Comment
  OBI53550  Equisetum hyemale Arthur W. Hazebrook 1992-7-7 118 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  OBI78899  Equisetum hyemale R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano, among trees in low moist area Comment
  CAS-BOT-BC57452  Equisetum laevigatum Clare B. Hardham 1958-9-2 3917 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  UCR115565  Equisetum telmateia subsp. braunii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5395 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI59132  Eragrostis barrelieri David J. Keil 1998-5-20 27312 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA778548  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. East of road Comment
  OBI21804  Eragrostis pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern county 668 Comment
  CAS-BOT-BC284159  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 667 Comment
  CDA31787  Eragrostis pectinacea var. pectinacea T. C. Fuller 1959-6-22 San Luis Obispo Creek bed in Atascadero 0 Comment
  CAS-BOT-BC209643  Eremalche parryi R. F. Hoover 1947-3-30 6827 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  UC55295  Eremalche parryi J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  UCR122482  Eremalche parryi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6629 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC214398  Eremalche parryi subsp. kernensis R. F. Hoover 1950-4-14 7830 San Luis Obispo N. end of Elkhorn Plain Comment
  OBI58522  Eremothera boothii subsp. decorticans David J. Keil 1998-4-20 26830 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  SBBG29131  Eriastrum densifolium R. S. Ferris 1939-6-9 9773 San Luis Obispo northern edge of Atacasdero Comment
  OBI56297  Eriastrum densifolium subsp. austromontanum Butterworth 1991-9-1 324 San Luis Obispo Caliente Mtn, 150 yds nw of repeater, 2.9 mi se of gate. 1341 Comment
  HSC36624  Eriastrum densifolium subsp. densifolium J. D. Ackerman, A. M. Montalvo 1975-6-25 513 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  SD72260  Eriastrum densifolium subsp. densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo Just south of Black Lake, near north end of Nipomo Dunes. Comment
  OBI57677  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n. 1980-7-2 San Luis Obispo Scattered colony at E margin of sandy dunes above stabilized zone along drainage canal bordering gardens ca. 2 mi. S of Oceano ramp. 30 Comment
  UC573629  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-7-3 562 San Luis Obispo 3 1/2 mi s Creston; San Luis Obispo Quadrangle, East Branch of Huerhuero Creek 365 Comment
  JEPS123260  Eriastrum hooveri David Gowen 2005-5-11 301 San Luis Obispo Elkhorn Road (dirt). Near base of hills, ca. 5.1 miles south of Hurricane Road. Comment
  OBI7432  Ericameria arborescens David J. Keil 1976-9-25 11836 San Luis Obispo Upper See Canyon along See Canyon rd. Comment
  HSC91791  Ericameria ericoides Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park; Hazard Canyon N Ridge Comment
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Jan 21 2012
  OBI16573  Ericameria ericoides Robert F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just S of Hazard Cyn Comment
  UCR132553  Ericameria ericoides George K. Helmkamp 2003-9-8 8121 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI16554  Ericameria ericoides Robert F. Hoover 1969-10-5 11633 San Luis Obispo Alamo Creek Comment
  OBI16561  Ericameria ericoides Robert F. Hoover 1966-9-12 9986 San Luis Obispo Bed of Santa Maria river north of Santa Maria Comment
  SD40116  Ericameria ericoides subsp. ericoides Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  SBBG133419  Ericameria linearifolia H. Schneider 2016-5-23 SBBG- 5 San Luis Obispo 5.5 mi from junction of Soda Lake Rd and rd to Caliente Mtn Ridge; Carrizo Plain Nat Monument 1207 Comment
  RSA344402  Ericameria linearifolia E. R. Blakley 1985-2-3 7302 San Luis Obispo Painted Rock, Carrizo Plain 610 Comment
  CAS-BOT-BC293638  Erigeron blochmaniae Alice Eastwood 1927-7-29 14953 San Luis Obispo Morro Sands Comment
  OBI35483  Erigeron blochmaniae S. M. Inman 1983-7-21 92 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  SD24177  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo sand dunes along ocean Comment
  OBI51965  Erigeron canadensis Larry Kelly, David J. Keil 1988-10-1 290 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  CAS-BOT-BC295071  Erigeron glaucus Clare B. Hardham 1957-7-31 2493 San Luis Obispo Santa Lucia Mountains. 9 miles north of Cambria Comment
  SEINET7063679  Erigeron philadelphicus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 15.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 244 Comment
  UC455837  Erigeron philadelphicus var. philadelphicus unknown 59 San Luis Obispo Osos Valley Comment
  OBI16525  Erigeron sanctarum Robert F. Hoover 1947-5-4 7120 San Luis Obispo Cambria Comment
  SD249224  Eriodictyon altissimum Julie M. Vanderwier 1978-5-23 4 San Luis Obispo Indian Knob Tar Sands. Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CDA20417  Eriodictyon traskiae subsp. smithii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI82275  Eriogonum angulosum David J. Keil 2015-5-18 33190 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  RSA132994  Eriogonum angulosum Clare B. Hardham 1957-9-1 2540 San Luis Obispo Santa Lucia Mountains: Tierra Redondo 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
  CAS-BOT-BC241989  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG93916  Eriogonum cithariforme S. A. Junak 1990-7-13 4406 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  RSA518085  Eriogonum cithariforme var. cithariforme Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  CAS-BOT-BC242552  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  CAS-BOT-BC242553  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  JEPS47697  Eriogonum elegans A. Norton 1891-1 San Luis Obispo Salinas River Comment
  JEPS57007  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo Comment
  OBI11118  Eriogonum elongatum var. elongatum Robert F. Hoover 1965-9-19 9619 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC249990  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1951-1-1 145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  OBI11089  Eriogonum gossypinum Robert F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC250511  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  OBI11075  Eriogonum gracile Robert F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi N of Pozo Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  UCD83123  Eriogonum maculatum CNPS SSN-SJV Foothill Team 2008-4-10 172 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  SBBG95286  Eriogonum ordii D. Keil, R. Riggins 1986-4-26 19267 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  CAS-BOT-BC257896  Eriogonum parvifolium Edith A. Purer 1933-7-20 5077 San Luis Obispo Northwest of Guadalupe Comment
  UC1032230  Eriogonum parvifolium H. C. Lee 1936-6-2 653 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  UC634594  Eriogonum parvifolium H. L. Mason 1929-10-12 5499 San Luis Obispo 9 mi e Morro Bay Comment
  CAS-BOT-BC257888  Eriogonum parvifolium W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. near Port Hartford Comment
  CAS-BOT-BC257925  Eriogonum parvifolium Mrs. R. W. Summers 1883-6-1 s.n. San Luis Obispo S. Lucia Mts. Comment
  UC1450979  Eriogonum roseum R. F. Hoover 1969-9-19 11595 San Luis Obispo Palo Prieto Canyon Comment
  OBI10957  Eriogonum roseum Robert F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Ranch, N of La Panza Comment
  RSA598545  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  JEPS108338  Eriogonum temblorense David Gowen 2005-3-18 203 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  OBI11023  Eriogonum viridescens Robert F. Hoover 1947-5-10 7150 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  CAS-BOT-BC264909  Eriogonum viridescens Ernest C. Twisselmann 1954-6-5 1334 San Luis Obispo Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI16507  Eriophyllum confertiflorum Russell Gorman 1956-5-17 56 San Luis Obispo Los Berros Canyon approx 4 mi N of Nipomo Comment
  CAS-BOT-BC304122  Eriophyllum confertiflorum Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UCSB71624  Eriophyllum confertiflorum McMinn, H.; Maino, E. 1931-3-31 San Luis Obispo Hazard Beach Comment
  SBBG117845  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307 475 Comment
  SBBG44852  Eriophyllum confertiflorum var. confertiflorum L. W. Edge 1972-5-8 144 San Luis Obispo near Hazard Cyn Comment
  UCD132269  Eriophyllum confertiflorum var. confertiflorum G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6560 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  CDA5414  Eriophyllum multicaule A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  CAS-BOT-BC301898  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  JEPS13191  Eriophyllum pringlei Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5144 San Luis Obispo 0.5 mi w of junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  CAS-BOT-BC301945  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  CAS-BOT-BC301947  Eriophyllum staechadifolium Ernest C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 4 Comment
  CAS-BOT-BC301960  Eriophyllum staechadifolium D. E. Breedlove 1962-8-7 4104 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe 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
  OBI57948  Eriophyllum staechadifolium Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo SE from Pt. Sierra Nevada enroute to Arroyo de la Cruz mouth. Comment
  POM288347  Eriophyllum staechadifolium E. A. Purer 1933-7-20 5070 San Luis Obispo 5 miles northwest of Guadalupe Comment
  SEINET10693356  Erodium botrys John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2918 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI8421  Erodium botrys Lynne Dee Althouse 1977-4-12 27 San Luis Obispo Wolfe's ranch near San Luis High School 122 Comment
  UCD103140  Erodium brachycarpum Ernest C. Twisselmann 1961-4-3 6032 San Luis Obispo Eastern San Luis Obispo County: Head of Palo Prieta Creek, Dorothy Twisselmann Ranch, Shandon. 609 Comment
  CDA16885  Erodium cicutarium 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
  RSA116509  Erodium macrophyllum E. C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch, (Mt. Cholame), Eastern San Luis Obispo County 655 Comment
  UC17074  Erodium macrophyllum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  OBI31809  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo SE side of Laguna lake park Comment
  CAS-BOT-BC41451  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo On west side of summit between Antelope Plains and Cholame. Comment
  OBI53158  Erysimum capitatum Steven A. Junak 1990-7-26 4428 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl ForestSanta Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca 0.4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine rd which intersect W Cuesta Ridge Rd ca 4.0 mi W of hwy 101 Comment
  UCSC000314  Erysimum capitatum I. J. Condit 2008-3-31 s.n. San Luis Obispo near Avila Comment
  SBBG29877  Erysimum capitatum var. capitatum L. Constance 1940-3-22 2538 San Luis Obispo near San Juan Crk, Syncline Hill, 5 mi E of La Panza 548 Comment
  UCD114991  Erysimum capitatum var. capitatum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  JEPS13559  Erysimum capitatum var. capitatum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo roadcut near summit of grade (on road from Creston to Shandon, 4.5 mi n of Creston Cemetary) 457 Comment
  SBBG112488  Erysimum capitatum var. lompocense C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  JEPS85197  Erysimum suffrutescens Roy E. Buck 1987-4-12 562 San Luis Obispo nw side Hazard Canyon (near top of nw-facing slope of sw-trending sand ridge overlooking ocean, nw of park entrance road); Montana de Oro State Park 45 Comment
  OBI24067  Erysimum suffrutescens Janice M. Toyoshima 1979-4-22 A 6 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI35050  Erysimum suffrutescens S. M. Inman 1983-5-14 50 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  SBBG26500  Erysimum suffrutescens J. Patman 1963-5-30 San Luis Obispo US Hwy 1, 0.6 mi S of the Santa Maria Refining Stn, between Oceano and Guadalupe Comment
  OBI79963  Erythranthe cardinalis David J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  SBBG127301  Erythranthe cardinalis D. J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Cyn Rd, crk bottom just upstream of bridge 3 100 Comment
  OBI80874  Eschscholzia caespitosa David J. Keil 2015-2-14 32624 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SBBG80884  Eschscholzia caespitosa C. F. Smith 1973-4-26 10520 a San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  JEPS51742  Eschscholzia caespitosa W. L. Jepson 1927-4-26 11982 San Luis Obispo Salinas River Bridge 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
  CAS-BOT-BC403500  Eschscholzia californica Alice Eastwood 1927-8-1 15039 San Luis Obispo San Simeon Bay Comment
  UCD94076  Eschscholzia californica Shannon M. Still 2006-5-14 94 San Luis Obispo California. San Luis Obispo County: Along CA-58 in hills west of Carrizo Plain. 390 Comment
  CAS-BOT-BC403470  Eschscholzia californica R. F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi. se. of Santa Margarita on road to Pozo Comment
  OBI6959  Eschscholzia californica Susan Hopkins 1972-5-15 15 San Luis Obispo About 3 mi from Los Osos Valley rd on Prefumo Cyn Rd 91 Comment
  UC2013304  Eschscholzia californica Beth Landy with Julie Sessions 1986-7-24 4 San Luis Obispo Grassy hills of Poly Canyon. Predominantly herbs and shrubs few oak. Comment
  SBBG104225  Eschscholzia hypecoides M. D. Proctor, E. A. Young 1993-3-17 ROB 208 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC76462  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  UCD95232  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo San Luis Obispo County: 7 miles NE of Creston on Shandon road. Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  OBI65300  Eucalyptus viminalis Matt Ritter 2005-12-23 26 San Luis Obispo Laguna lake Comment
  UCR161926  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-1 9003 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI11968  Eulobus californicus Eben McMillan 1952-5-5 102 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI73422  Euphorbia ocellata David J. Keil 2010-6-1 30828 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  CAS-BOT-BC207085  Euphorbia ocellata John Thomas Howell 1948-6-15 24353 San Luis Obispo Red Hills SE of Shandon 762 Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI5598  Euthamia occidentalis Sharon Jochums 1974-5-18 224 San Luis Obispo Arroyo de la Cruz W of hwy 1 near ocean end Comment
  OBI56675  Euthamia occidentalis David J. Keil 1998-9-4 28087 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI21812  Festuca arundinacea Robert F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  OBI21868  Festuca bromoides Fred W. Rush May-56 34 San Luis Obispo NW Mt SLO Comment
  OBI65849  Festuca californica D. R. Miller 1994-5-27 594 -382 San Luis Obispo Pine Mtn Region. On road in to Will Hearsh ('Coles') property; Marmolejo crk drainage 853 Comment
  UCR190647  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9224 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI51714  Festuca microstachys R. Mike Arens 1994-4-9 57 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo. Found on serpentine soil in Poly Canyon near Botanical Garden. Yucca Ridge footpath on NE facing slope (30-60%) 244 Comment
  SBBG112510  Festuca octoflora D. Keil 1985-3-31 18488 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  SBBG104816  Festuca perennis M. D. Proctor, E. A. Young 1993-3-20 ROB 271 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI43344  Festuca perennis Eric Wise 1981-9-17 1116 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  UC55314  Forestiera pubescens J. H. Barber 1900-8-30 San Luis Obispo bank of Salinas River Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  OBI31043  Frangula californica subsp. californica Julie M. Vanderweir 1979-5-18 32 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG122326  Frangula californica subsp. tomentella D. Keil, V. L. Holland 2001-11-14 29737 San Luis Obispo Pomeroy Rd, ca. 0.5 mi S of Los Berros Rd Comment
  CDA17534  Frankenia salina Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On the bay side ca. 1/3 way S. of point on Morro Bay Sandspit. 0 Comment
  RSA116528  Frankenia salina E. C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake: South Shore; Carriso Plains. 579 Comment
  OBI79384  Fraxinus dipetala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  RSA15701  Fritillaria affinis Carl B. Wolf 1929-4-13 3447 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  POM97318  Fritillaria affinis Philip A. Munz 1926-4-8 10162 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130232  Fritillaria agrestis Alice Eastwood; John Thomas Howell 1935-3-25 2047 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG122313  Fritillaria agrestis D. Keil, R. Riggins, K. Striby 1998-5-22 27398 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  CAS-BOT-BC130233  Fritillaria agrestis Clare B. Hardham 1957-4-4 1616 San Luis Obispo Near Union Oil Pumps Station, Creston - Atascadero Road Comment
  OBI39700  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16080 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC1134591  Fritillaria biflora C. M. Belshaw 1936-3-20 1670 San Luis Obispo 2.1 mi nw of Tar Spring Ranch 243 Comment
  OBI28211  Galium andrewsii Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  OBI58736  Galium andrewsii subsp. gatense David J. Keil 1998-5-4 27061 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG97092  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1944 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  OBI53952  Galium angustifolium subsp. angustifolium David J. Keil, Justin Epting 1995-6-14 25381 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  CDA11465  Galium aparine G. F. Hrusa 1995-5-28 12227 San Luis Obispo Black Butte Research Natural Area. Ridge immed. WNW of Peak 2. Comment
  OBI51817  Galium aparine Gary Westbrook Mar-94 38 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 244 Comment
  OBI75737  Galium aparine Al Lindholm 1967-4-23 197 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
  RSA585846  Galium aparine G. Fred Hrusa 1995-5-28 12227 San Luis Obispo On ridge immediately WNW of Peak 2. 600 Comment
  OBI46184  Galium aparine Lynne Dee Oyler 1986-5-6 448 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI53167  Galium aparine Steven A. Junak 1978-4-9 M- 63 San Luis Obispo San Luis Range. Lower Coon Crk trl 67 Comment
  SD71354  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains; in Sargent cypress grove, headwaters of Arroyo de la Cruz and Little Burnett creeks 609 Comment
  UCD121776  Galium hardhamiae Roman Gankin; S. G. Schultz 1965-3-29 461 San Luis Obispo San Luis Obispo County: On east side near road, below summit of Burnett Peak. Comment
  UCR131471  Galium nuttallii June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  OBI59260  Galium parisiense David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21200 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. 183 Comment
  POM301488  Galium porrigens J. C. Roos 1937-7-4 s.n. San Luis Obispo Lower Cuyama Valley. Comment
  JEPS27017  Galium porrigens var. porrigens Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7399 San Luis Obispo just off road from Paso Robles to Adelaida (sw corner of ranch, about 5 1/2 mi w of Paso Robles); Paso Robles Quadr., Chimney Rock Ranch 381 Comment
  SBBG18063  Galium porrigens var. porrigens C. B. Hardham 1962-5-6 1006 San Luis Obispo Franklin Crk W of Adelaida Comment
  OBI9911  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  UCSB17318  Gamochaeta ustulata Hardham, Clare 1959-5-9 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  SBBG89251  Garrya veatchii C. F. Smith 1989-4-11 San Luis Obispo ridge W of Hi Mtn 975 Comment
  HSC91749  Gastridium phleoides Susan H. Bicknell 1989-6-14 45 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC283910  Gastridium ventricosum Ernest C. Twisselmann 1965-11-2 11700 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 4 Comment
  UC456179  Gaultheria shallon I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  CAS-BOT-BC219137  Genista monspessulana Clare B. Hardham 1958-2-13 2821 San Luis Obispo in pine woods, Cambria Comment
  UCR161699  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2005-3-8 9052 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC219135  Genista monspessulana J. T. Howell 1961-4-14 36503 San Luis Obispo Protestant Cemetery, Cambria Comment
  UCD77736  Geranium core-core Robert E. Preston 2000-4-26 1338 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.2 mi s of Arroyo de la Cruz, along roadsides, 35? 42' 29' N, 121? 18' 00' W 15 Comment
  SD249255  Gilia David Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  UC1123666  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1937-4-15 824 San Luis Obispo 1 1/2 mi nw Lake Ysabel; Paso Robles Quad., nw of Lake Ysabel Comment
  UCSB72283  Gilia achilleifolia subsp. achilleifolia Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon, north of San Luis Obispo off Hwy. 101 182 Comment
  SBBG125798  Gilia clivorum T. Fitanides with A. Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn 343 Comment
  OBI74542  Gilia latiflora subsp. cuyamensis George Butterworth 2010-4-23 782 San Luis Obispo Chimineas Ranch. Garcia Rd, 0.1 mi S of Caliente Rd 1033 Comment
  UCR160743  Gilia latiflora subsp. davyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6627 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC2027080  Gilia latiflora subsp. latiflora Greg Wilvert 2005-4-24 317 San Luis Obispo Southeast Half of the Caliente Range: 2 km S of Padrones Springs Comment
  CDA16082  Gilia minor G. F. Hrusa 1999-4-17 14954 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  RSA0076393  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Road and Shell Creek Road. Comment
  UCD117924  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1965-3-28 12534 San Luis Obispo San Luis Obispo County: Sinoline Hill, east of San Juan River. Comment
  SEINET7063689  Gilia tricolor subsp. tricolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  RSA709391  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Road, 0.2 miles N of Willow Road 130 Comment
  UCR160078  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge 366 Comment
  CDA5885  Gnaphalium canescens subsp. microcephalum A. C. Browne 1951-4-3 San Luis Obispo Old wagon road, foot of Cuesta Grade. 0 Comment
  UC1118529  Gnaphalium palustre N. H. French 1937-6-4 951 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quad. 762 Comment
  SBBG109818  Grindelia hirsutula C. B. Hardham 1956-8-8 1279 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  JEPS50751  Grindelia hirsutula Rimo Bacigalupi 1967-6-27 9297 San Luis Obispo just n Piedras Blancas Point Comment
  OBI39850  Grindelia hirsutula David J. Keil 1985-6-22 18928 San Luis Obispo Just E of South Bay Blvd. along S side of Turri rd Comment
  RSA130661  Guillenia lasiophylla R. W. Summers 1883-05 s.n. San Luis Obispo [no locality information provided] Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 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 National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  UC75967  Hazardia squarrosa var. squarrosa J. E. Roadhouse 1905-1-1 78 San Luis Obispo Comment
  UC382620  Hazardia squarrosa var. squarrosa H. M. Hall 1926-10-8 12267 San Luis Obispo ca 100 m from sea Pismo Beach Comment
  CAS-BOT-BC306725  Helenium bigelovii Clare B. Hardham 1956-7-15 1258 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI31633  Helenium puberulum Turnquist, Smeltzer 1982-7-23 197 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  CAS-BOT-BC309516  Helenium puberulum Ernest C. Twisselmann 1955-9-1 2358 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 289 Comment
  RSA18237  Helenium puberulum C. B. Wolf 1929-4-16 3613 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  CAS-BOT-BC305461  Helianthus annuus R. F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi. n. of Creston Comment
  OBI16315  Helianthus gracilentus Robert F. Hoover 1952-6-10 8249 San Luis Obispo W side of La Panza Range, on slope swept by fire last summer Comment
  OBI38247  Heliotropium curassavicum Eric Wise unk 1230 San Luis Obispo Lopez Cyn, Lopez lake Comment
  OBI16213  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif Polytechnic School range, N of campus) Comment
  UC935676  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 San Luis Obispo San Luis Obispo Comment
  RSA152491  Hemizonia fasciculata R. C. Bacigalupi, G. Thomas Robbins 1954-5-13 4455 San Luis Obispo At crossing of Dry Creek along road from Union School to Geneseo School. 320 Comment
  SEINET7545190  Hemizonia halliana D. D. Keck, Wm. M. Heusi 1933-1 2170 San Luis Obispo 1.5 miles E of Cholame, on the dry flood plain of Cholame Creek 366 Comment
  UC1927811  Hesperevax acaulis var. ambusticola David Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI80422  Hesperocnide tenella 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
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Nov 29 2017
  OBI7219  Hesperocyparis macrocarpa Jack M. Farrell 1955-2-21 79 San Luis Obispo Cal Poly campus Comment
  OBI57082  Hesperocyparis macrocarpa Danielle DeRome 1995-4-1 419520 San Luis Obispo Collected in Poly Cyn ENE of othe Peterson ranch house on the W facing slope above Brizzolara Crk. Comment
  OBI27042  Hesperocyparis sargentii James Courtney 1981-2-23 35 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI37973  Hesperolinon micranthum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18661 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  UCD95456  Hesperomecon linearis S. P. Lynch 1974-4-22 489 San Luis Obispo San Luis Obispo County: in Commatti Canyon (aka Camatta Canyon), 1.1 miles N of junction with CA-58. Comment
  OBI65172  Hesperoyucca whipplei Greg Wilvert 2005-6-4 471 San Luis Obispo SE half of the Caliente Range. 0.8 km E of Wells Ranch 823 Comment
  OBI55266  Heteranthemis viscidihirta David J. Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa. At intersection of Hwy.1 (Mesa View Dr.) with Halcyon Rd. Comment
  OBI27377  Heteromeles arbutifolia Thomas Burrows 1980-6-20 75 San Luis Obispo Reservoir Cyn, San Luis Obispo 168 Comment
  OBI51359  Heteromeles arbutifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .16 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park Comment
  OBI24058  Heteromeles arbutifolia Janice M. Toyoshima 1979-5-27 M 9 -27 San Luis Obispo Found in single isolated location between 2 jeep trails running SE from the eastern boundary of Morro Bay State Park, Morro Bay Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  RSA0072379  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  RSA0072380  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  RSA0075851  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access road to KSBY antenna facility, just N of Cuesta Ridge Road (USFS Road no. 29S11.3), ca. 2.7 miles W of Hwy 101. Cuesta Ridge Botanical Area, Los Padres National Forest. 744 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
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  CAS-BOT-BC318469  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  RSA142414  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mountain, route 41, Cambria-Cayucos Road. Santa Lucia Mountains. 610 Comment
  CAS-BOT-BC207971  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  OBI76664  Hollisteria lanata Jason Dart, Meg Perry 2008-4-14 310 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  OBI42311  Holodiscus discolor David J. Keil 1986-6-7 19641 San Luis Obispo Los Osos. along Los Osos Crk downstream from end of Calle cordoniz and on slopes between Calle Cordoniz and the creek bed Comment
  OBI59818  Holodiscus discolor Al Lindholm unknown 272 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  RSA586361  Holodiscus discolor F. L. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Twin Bridges on Boyscout Road Comment
  SEINET8722980 Image available Holodiscus discolor Tom Hendrix 1947-1 265 San Luis Obispo 1 1/2 miles northwest of New District School, Pozo, elevation 1350 feet, San Luis Obispo County, California. 411 Comment
  CAS-BOT-BC150047  Holodiscus discolor var. discolor Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC150045  Holodiscus discolor var. discolor Ernest C. Twisselmann 1955-7-31 2293 San Luis Obispo Jack Creek at York Mountain 274 Comment
  OBI6270  Hordeum brachyantherum subsp. californicum Larry E. Brown 1970-4-12 1772 San Luis Obispo In Tassajera Canyon near Santa Margarita Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  UCD148661  Hordeum marinum subsp. gussoneanum G. F. Hrusa 1998-4-25 14197 San Luis Obispo San Luis Obispo County: South Coast Ranges. Corner of Highway 41/46 and Cholame Valley Road. 350 Comment
  OBI77674  Hordeum murinum Craig Woods 1978-4-3 31 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd Comment
  OBI31397  Hordeum murinum subsp. leporinum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 346 San Luis Obispo American Cyn campground 524 Comment
  UCD86214  Hordeum murinum subsp. leporinum Beecher Crampton 1964-5-18 6987 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UCR140074  Hordeum murinum subsp. leporinum George K. Helmkamp 2004-4-1 8419 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  CAS-BOT-BC289455  Hordeum murinum subsp. leporinum Clare B. Hardham 1957-4-2 1607 San Luis Obispo Willow Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC271399  Hordeum vulgare Ernest C. Twisselmann 1970-5-17 16601 San Luis Obispo Goldtree Hills, eastern San Luis Obispo county 548 Comment
  OBI21932  Hordeum vulgare S. A. Karlin 1966-3-21 s.n. San Luis Obispo Field on Sherman Way 213 Comment
  UC1296052  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo near mouth of Arroyo de la Cruz 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
  SBBG45116  Horkelia cuneata var. cuneata L. W. Edge 1972-5-7 136 San Luis Obispo Santa Ysabel Avenue, Baywood Park Comment
  UC2027424  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  OBI57187  Hornungia procumbens David J. Keil, with Kathleen A. Keil 1998-4-4 26564 San Luis Obispo Carrizo Plain N of Soda Lake. Along Seven Mile Rd., 0.5 mi. NW of Bridgville Rd. Comment
  OBI32111  Hosackia gracilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14335 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG81857  Hosackia oblongifolia var. oblongifolia D. Keil, K. Bay, R. Ferguson 1984-4-28 18136 San Luis Obispo American Cyn area Comment
  CDA15093  Hymenoclea salsola G. F. Hrusa 1998-3-26 14174 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI31625  Hypochaeris glabra Smeltzer, Turnquist 1982-4-12 42 San Luis Obispo SE side of Laguna Lake park from the roadway over to base of hill Comment
  SEINET9352381  Isocoma acradenia Unknown 2000-9-30 15698 San Luis Obispo Carrizo Plain Natural Area Comment
  OBI59798  Isocoma acradenia var. bracteosa George Butterworth 1997-11-3 192 San Luis Obispo T31 S R20E, S29 beside Soda Lake Rd. 1/4 mi S of Simmler rd 588 Comment
  CAS-BOT-BC311680  Isocoma menziesii var. sedoides R. F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon Creek Comment
  UC1583668  Isocoma menziesii var. vernonioides David Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area Morro Bay (on southern shore of bay) 5 Comment
  OBI45995  Isocoma menziesii var. vernonioides Robert F. Hoover 1966-9-12 9990 San Luis Obispo Just N of Santa Maria River near Santa Maria Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  RSA163828  Isolepis carinata Clare B. Hardham 1963-6-18 10830 San Luis Obispo Cambria. Comment
  CAS-BOT-BC112550  Isolepis cernua R. F. Hoover 1964-6-11 9025 San Luis Obispo East end of Los Osos Valley Comment
  CAS-BOT-BC112548  Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria. Comment
  OBI40007  Isolepis cernua David J. Keil 1977-8-7 12489 San Luis Obispo Along Los Osos Valley Rd ca 1 mi W of turri Rd Comment
  SEINET7589106 Image available Isolepis cernua M. J. Oldham 1990-10-2 12041 San Luis Obispo Highway 1 at Arroyo De La Cruz. Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  OBI77816  Iva axillaris David J. Keil 1998-6-8 27691 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  CAS-BOT-BC340192  Jaumea carnosa Robert F. Thorne; P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake 7 Comment
  OBI51937  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
  RSA659428  Jaumea carnosa David J. Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI78841  Juglans hindsii David J. Keil 2013-9-4 32015 San Luis Obispo Morro Bay State Park. Morro Bay, Quintana ca. 40 m e of intersection with La Loma Street 38 Comment
  SBBG112582  Juncus C. B. Hardham 1958-5-7 3225 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG119404  Juncus bufonius var. bufonius M. Wetherwax, E. Painter 2003-5-1 SLO 327 San Luis Obispo unnamed tributary of Chorro Crk, below Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  OBI30129  Juncus bufonius var. bufonius Melissa Luckow 1982-6-24 906 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  SD37609  Juncus lescurii Edith A. Purer 1932-8-28 4840 San Luis Obispo Oceano, sand dunes. Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  OBI75721  Juncus mexicanus D. R. Miller 2011-5-13 511 .947 San Luis Obispo Rocky Butte/Pine Mt region. Stand in 'Edmunson Bay' below Coles Rd, on Marmolejo Crk drainage 732 Comment
  SBBG95521  Juncus occidentalis D. Keil 1986-5-30 19617 San Luis Obispo Los Osos area, 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  UC1146342  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1965-5-22 9397 San Luis Obispo n of Cambria Comment
  JEPS57295  Juniperus californica L. R. Heckard 1968-5-15 1886 San Luis Obispo Cholame, near Kern County line; Cottonwood Pass Comment
  CDA25975  Keckiella antirrhinoides David J. Keil, Kathleen Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. Comment
  UC716214  Keckiella breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek Santa Lucia Mountains (bridge on Dover Canyon road) Comment
  OBI58848  Keckiella breviflora var. breviflora David J. Keil 1998-8-24 28017 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UC1928000  Keckiella cordifolia David Keil, V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  CAS-BOT-BC235800  Keckiella cordifolia Volney Rattan 1881-6-1 s.n. San Luis Obispo N. of San Luis Obispo Comment
  OBI73011  Koeleria macrantha David J. Keil 1990-4-26 21396 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  POM262158  Koeleria macrantha I. L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana. Comment
  CAS-BOT-BC273728  Koeleria pyramidata R. F. Hoover 1964-6-12 9068 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI79034  Lactuca saligna David J. Keil 2013-8-22 31908 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  CAS-BOT-BC341624  Lagophylla ramosissima Ira L. Wiggins 1929-5-24 3743 San Luis Obispo Above Shandon Comment
  OBI60705  Lagophylla ramosissima Ann Cochran 1986-7-19 32 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  CAS-BOT-BC412783  Lastarriaea coriacea Alice Eastwood; John Thomas Howell 1936-5-6 2234 San Luis Obispo Near Morro Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  CDA17658  Lastarriaea coriacea Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; SE edge of White Lake. Comment
  SBBG95297  Lastarriaea coriacea D. Keil 1986-4-26 19276 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  UC2027004  Lasthenia californica Greg Wilvert 2005-3-26 42 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  CAS-BOT-BC324415  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC324417  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9415 San Luis Obispo 1.8 mile north of Arroyo de la Cruz Comment
  CAS-BOT-BC183587  Lasthenia chrysostoma James R. Shevock; Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166 800 Comment
  UCD163500  Lasthenia ferrisiae CNPS Melinda Elster; Sara Taylor 2015-4-23 CARR- 556 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 555 Comment
  CAS-BOT-BC329180  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame 365 Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  RSA0008492  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  SBBG88950  Lasthenia gracilis C. F. Smith 1952-4-25 3287 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC455774  Lasthenia gracilis unknown 1906-4-15 589 San Luis Obispo Osos? Comment
  CAS-BOT-BC361271  Lasthenia leptalea R. F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero Comment
  JEPS54402  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo mesa ne Piedras Blancas Point 4 Comment
  OBI13244  Lathyrus odoratus Dennis R. Jones 1968-5-18 8 San Luis Obispo Cal Poly campus, San Luis Obispo. Near fence in weed field Comment
  SEINET13752175 Image available Lathyrus vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  RSA18221  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3629 San Luis Obispo 6 miles north of Morro Bay Comment
  CAS-BOT-BC321662  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  SBBG81967  Layia glandulosa C. F. Smith 1950-5-4 2767 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  UC1069731  Layia glandulosa H. C. Lee 1936-3-5 454 San Luis Obispo 3/4 mi se of Callender; Arroyo Grande Quadrangle Comment
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC321460  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  CAS-BOT-BC321672  Layia glandulosa Ira L. Wiggins 1929-4-15 3563 San Luis Obispo Slopes not far from ocean between Guadalupe and Oceana Comment
  CAS-BOT-BC321673  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Caolender Comment
  OBI39398  Layia glandulosa Clifton F. Smith 1975-5-28 10857 San Luis Obispo Santa Barbara Potrero Comment
  SJSU3398  Layia glandulosa C. W. Sharsmith 1962-4-22 6890 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  UCSB49800  Layia glandulosa Black, Nan 1968-4-20 San Luis Obispo North side of road in Calif. Hwy 1, 12.3 miles north of Santa Maria River, Nipomo Mesa 60 Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  RSA121794  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo Carrizo Plain. 732 Comment
  UC1285422  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo s end of Carrizo Plain Comment
  UC1583747  Layia jonesii Phil Ashley 1979-5-1 San Luis Obispo Poly Canyon above Brizzolari Creek Comment
  UCD135695  Layia jonesii Bruce G. Baldwin 1989-4-21 735 San Luis Obispo San Luis Obispo County: California Polytechnic State University at San Luis Obispo, near summit of Poly Mountain along fenceline where trail parallels. Comment
  CAS-BOT-BC327618  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  RSA607293  Layia munzii D. D. Keck, Jens Clausen 1935-4-10 3135 San Luis Obispo East side of Soda Lake, Carrizo Plains. 598 Comment
  CAS-BOT-BC327625  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327639  Layia munzii R. F. Hoover 1949-5-1 7652 San Luis Obispo Cholame Valley, at junction of Cottonwood & Polonio Pass Roads. Comment
  OBI81151  Layia munzii Jason Dart 2010-4-26 374 San Luis Obispo Northern Carrizo Plain 617 Comment
  UC547759  Layia munzii Roxana S. Ferris 1935-3-29 9107 San Luis Obispo 3.5 mi s Simmler (Carriso Plain); Carriso Plain Comment
  SEINET5148581  Layia pentachaeta David Keck, Clausen, J. 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 mi E of Cholame on road to Lost Hills Comment
  OBI64412  Layia pentachaeta subsp. albida David J. Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI15812  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  OBI32008  Layia platyglossa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14426 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG117779  Layia platyglossa E. Painter, M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO 318 San Luis Obispo below Primera mine tailings; Camp San Luis Obispo 360 Comment
  UC1069778  Layia platyglossa H. C. Lee 1936-4-20 567 San Luis Obispo 2 mi w Slide Hill; Arroyo Grande Quad. Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  UC639043  Layia platyglossa Bernard Miossi 1940-3-16 205 San Luis Obispo one mi n of San Luis Obispo 68 Comment
  UCSB41656  Layia platyglossa Duke, Craig 1979-4-20 San Luis Obispo Approximately 20 meters from roadside on California highway 1, 6 miles past Le Roy Park 30 Comment
  RSA202532  Layia platyglossa subsp. campestris E. C. Twisselmann 1968-3-28 14068 San Luis Obispo Goldtree Hills, SW of Grants Lake. 595 Comment
  RSA318278B  Lemna gibba Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 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
  RSA633365  Lemna minuta L. C. Wheeler, John L. Mohr 1961-6-24 s.n. San Luis Obispo Lake north of Oso Flaco lake. Comment
  RSA212056  Lemna minuta Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Temblor Range, western San Joaquin Valley: Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  SBBG18660  Lemna trisulca M. A. Piehl 1963-8-4 63777 San Luis Obispo N arm of Oso Flaco Lake 3 Comment
  OBI7628  Lepechinia calycina Christian Smith 1974-6-1 s.n. San Luis Obispo Santa Rita crk, about 2 mi from Whale rock reservoir in sense shade Comment
  RSA409614  Lepechinia calycina Bonnie C. Templeton 1953-5-23 76 H371B San Luis Obispo Between Pozo and Santa Margarita. Comment
  OBI55345  Lepidium appelianum David J. Keil 1998-5-6 27131 San Luis Obispo Outskirts of San Luis Obispo. S of west end of Madonna Rd. and W of Los Osos Valley Rd. Comment
  RSA714436  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 2 -72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  OBI15015  Lepidium dictyotum Robert F. Hoover 1966-3-30 9755 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif Valley HQ Comment
  JEPS21347  Lepidium dictyotum var. acutidens W. L. Jepson 1927-4-27 12030 San Luis Obispo Cholame 335 Comment
  OBI15124  Lepidium draba Robert F. Hoover 1948-5-15 7528 San Luis Obispo Morro bay town 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
  UCR132051  Lepidium latifolium George K. Helmkamp 2003-7-31 8068 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI14993  Lepidium nitidum John Young (no name but similar label) 1967-5-25 36 San Luis Obispo Poly Cyn, W side hill slope Comment
  UCD147060  Lepidium nitidum Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -4 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UC524057  Lepidium nitidum Ira L. Wiggins 1932-3-20 5779 San Luis Obispo immediate vicinity Cholame Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  OBI081401  Lepidospartum squamatum Michael Walgren 2012-9-9 464 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. Common in sandy soil in the bed of San Marcos Creek. 214 Comment
  UC1738908  Leptochloa fascicularis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13720 San Luis Obispo E slope of San Luis Hill (along road to lighthouse); Point San Luis 106 Comment
  OBI70840  Leptochloa fusca subsp. fascicularis David J. Keil 2009-9-5 30641 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  SBBG20597  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Estrella Plains, US Hwy 466, 7 mi E of Paso Robles 243 Comment
  CAS-BOT-BC123157  Leptodactylon californicum subsp. brevitrichomum Patricia J. Gordon 1981-4-24 828 San Luis Obispo La Panza Range, CA Hwy 58 ca. 7 km E of Santa Margarita 400 Comment
  RSA130431  Leptosiphon liniflorus R. W. Summers s.n. San Luis Obispo La Panza Comment
  SBBG34823  Leptosiphon liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  OBI65798  Leptosiphon liniflorus D R. Miller 1994-4-30 494 -283 San Luis Obispo Pine Mtn, Pine Mtn Region. Fields below Cline Cabin near tree line out to road way, tobacco creek drainage 500 Comment
  SBBG21383  Leptosyne bigelovii C. B. Hardham 1960-4-8 5362 San Luis Obispo rd to Simmler, ca. 39 mi E of Paso Robles 518 Comment
  OBI28859  Leptosyne calliopsidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14482 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  POM147140  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  UC1953355  Lessingia pectinata var. tenuipes David Keil 2010-6-1 30832 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. Comment
  OBI15754  Lessingia pectinata var. tenuipes Robert F. Hoover 1947-8-16 7376 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  UC338227  Lessingia tenuis unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC283689  Leymus condensatus Clare B. Hardham 1957-9-12 2620 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek Cambria Comment
  CDA17623  Leymus mollis subsp. mollis Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; bayside on Sandspit, Morro Bay. Comment
  UCD86658  Leymus triticoides T. M. Hendrix 1937-6-6 282 San Luis Obispo San Luis Obispo County: 1 mile NW of New District School. 396 Comment
  RSA139897  Lilium pardalinum Clare B. Hardham 1960-6-1 5971 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI11606  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  OBI76608  Limonium duriusculum Michael Walgren 2011-7-15 265 San Luis Obispo Morro Strand State Beach, immediately S of Alva Paul Crk Comment
  CAS-BOT-BC226845  Linanthus californicus Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar [Callender] Comment
  CAS-BOT-BC226847  Linanthus californicus Rev. R. W. Summers 1882-4-19 554 San Luis Obispo Pismo Comment
  OBI11385  Linanthus californicus Neil Havlik 1968-5-1 182 San Luis Obispo In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road. Comment
  POM215757  Linanthus californicus subsp. tomentosus D. D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI2201  Linanthus dichotomus subsp. dichotomus E. McMillan 1952-3-23 13 San Luis Obispo Cammatta Canyon 9 mi. S. of Shandon; on canyon slope Comment
  UCD123826  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  OBI41033  Linum grandiflorum Kathy Koivisto & Diana Byrum, Diana Byrum 1983-11-13 5 San Luis Obispo Roadside ditch on the corner of hwy 1 and Grand Ave in Arroyo Grande Comment
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  CAS-BOT-BC430581  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  CAS-BOT-BC435665  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles Comment
  CAS-BOT-BC435658  Lithophragma heterophyllum Ira L. Wiggins 1929-4-16 3652 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  RSA15735  Lithophragma heterophyllum Carl B. Wolf 1929-4-13 3482 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  SBBG44360  Loeflingia squarrosa E. C. Twisselmann 1967-11-2 14043 San Luis Obispo Shell Crk 472 Comment
  OBI11424  Loeseliastrum schottii R. F. Hoover 1950-4-14 7822 San Luis Obispo Panorama Hills, East of Soda Lake Comment
  OBI37954  Logfia filaginoides David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18593 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  SDSU4137  Logfia filaginoides D. F. Howe 1962-7-22 3339 San Luis Obispo At Santa-Barbara-San Luis Obispo Co. line on #1. Comment
  UCR160304  Lolium multiflorum George K. Helmkamp 2004-5-9 8574 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  OBI81765  Lomatium macrocarpum Tracey G. Call, Viola Call 1966-5-7 2471 San Luis Obispo In areas between two ridges on highway 58. This area is about 5 miles west of most westerly digger pines in this area. 457 Comment
  POM78290  Lomatium parvifolium Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA310988  Lomatium parvifolium Lincoln Constance, Holm, Wood Jr. 1949-4-24 s.n. San Luis Obispo E end of Los Osos Valley, 0.8 miles SW of San Luis Obispo 152 Comment
  UCSB17351  Lomatium parvifolium Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine Comment
  UC412760  Lomatium utriculatum Katharine Brandegee San Luis Obispo Paso Robles Comment
  UC524117  Lomatium utriculatum Ira L. Wiggins 1932-3-20 5790 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  POM308263  Lomatium vaginatum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3120 San Luis Obispo Cholame Comment
  HSC91492  Lonicera hispidula var. vacillans Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  UCR29903A  Lonicera involucrata David J. Keil 1981-4-11 14334 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC241536  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake Comment
  CAS-BOT-BC241413  Lonicera japonica John Thomas Howell 1964-6-29 40793 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  CDA4162  Lotus corniculatus J. MacIntyre 1986-7-3 15 San Luis Obispo Approximately 1/2 mile from Highway 101 on Reservoir Canyon Road, Reservoir Canyon Comment
  UC1392843  Lotus formosissimus R. F. Hoover 1968-4-20 11067 San Luis Obispo s of Arroyo de la Cruz Comment
  RSA769930  Lotus heermannii David J. Keil, Karen Danielson, Clifton Smith, Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  CDA19968  Lotus junceus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA43244  Lotus junceus Robert F. Hoover 1947-3-2 6644 San Luis Obispo Carpenter Canyon, n. of Arroyo Grande. Comment
  JEPS99252  Lotus micranthus Clare B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Road - Atascadero Santa Lucia Mountains Comment
  UC638995  Lotus purshianus var. purshianus B. E. and H. J. Miossi 1940-7-25 263 San Luis Obispo 5 mi w Edna (on Edna-Pismo Beach road, near Pismo Creek) 45 Comment
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  UC1285198  Lotus scoparius R. F. Hoover 1964-9-21 9309 San Luis Obispo Price Canyon Comment
  UC1129199  Lotus strigosus H. C. Lee 1936-3-14 492 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  UCR16617  Lotus strigosus C. M. Bringle 1967-3-20 B670320- 23 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  JEPS112697  Lotus strigosus var. strigosus Dean W. Taylor 1994-6-16 14392 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
  RSA308265  Lotus wrangelianus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 3118 San Luis Obispo Cambria. Comment
  UCR100927  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI59065  Lunaria annua Cecilia Boudreau 2001-5-23 23 San Luis Obispo Montana de Oro State Park. Coon Crk trl 30 Comment
  UC454639  Lupinus affinis E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  SEINET10937021  Lupinus agardhianus Ernest C. Twisselmann 1969-4-24 Twisselmann 15163 San Luis Obispo La panza range. La panza hwy, 2.4 miles e of shell creek road. Wings rich blue; Banner white, blue below. Scattered colony growing on a bank of decomposed Granite. Douglas oak woodland 457 Comment
  CAS-BOT-BC195759  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1938-6-15 5991 San Luis Obispo Carpojo Creek Comment
  CAS-BOT-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  SD40235  Lupinus albifrons var. albifrons Edith A. Purer 1940-8-2 7979 San Luis Obispo Sand dunes, near Oso Flaco Lake, northwest of Guadalupe. Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  SD244700  Lupinus albifrons var. albifrons David Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  OBI5559  Lupinus arboreus Sharon Jochums 1974-4-10 123 San Luis Obispo W of hwy 1 on marine terrace of Point San Simeon Comment
  UC454091  Lupinus arboreus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon San Luis Obispo (San Luis Obispo); , Price Canyon Comment
  UC52304  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 922 San Luis Obispo Coast Hills 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
  OBI25001  Lupinus bicolor David J. Keil, Dirk Walters 1980-4-26 13893 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI26207  Lupinus bicolor Lyda W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  RSA0036478  Lupinus bicolor Daisie Huang 2006-4-13 06041332 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG45463  Lupinus bicolor D. Emery 1950-1 San Luis Obispo Nipomo district Comment
  UCR97550  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1418 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI083266  Lupinus bicolor Rhanda Riggins 1985-4-27 1526 San Luis Obispo T26S, R8E, sec 11. Almaden Flats between Rocky Butte and Pine Mountain, Santa Lucia Range, ca 5.5 mi NNW Circle 3 Ranch gage. Comment
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  UCSB42391  Lupinus chamissonis Corsino, Linda 1980-4-18 San Luis Obispo Nipomo Mesa, off Highway 1; six miles north of Guadelupe 30 Comment
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Sep 18 2015
  OBI25606  Lupinus chamissonis Neil Havlik 1968-4-26 169 San Luis Obispo 1.5 mi from end of Los Osos Valley rd 396 Comment
  OBI60112  Lupinus concinnus G. F. Hrusa 1995-4-15 12083 San Luis Obispo La Panza Range. Approx 1 mi S of Queen Bee Camp, 1 mi S of la Panza summit on La Panza Rd 750 Comment
  SBBG112508  Lupinus concinnus D. Keil 1985-3-31 18494 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  SEINET11266292  Lupinus concinnus David Keil 1998-4-9 26661 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd.; 0 Comment
  SEINET10871009  Lupinus horizontalis Robert F. Hoover 1967-3-27 Hoover 10299 San Luis Obispo Chalk mt., Cuyama valley. Comment
  UCD108124  Lupinus latifolius G. F. Hrusa 1987-6-19 5427 San Luis Obispo San Luis Obispo County: Montana De Oro State Park; along trail, approx. 2 miles S of trailhead at Buchon Pt. 15 Comment
  CAS-BOT-BC207219  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  OBI82325  Lupinus ludovicianus Rhonda Riggins 1981-4-26 1222 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  UCD78295  Lupinus microcarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4639 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  RSA659029  Lupinus microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Rd. (Co. 285) 4.8 mi SE Hurricane Rd. West slopes Temblor Range. Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  OBI12906  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-4-23 9845 San Luis Obispo La Panza Range. Amer Cyn campground Comment
  OBI48265  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  OBI48277  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  OBI48305  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  SFV5246  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  OBI12888  Lupinus microcarpus var. horizontalis Robert F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  CDA27479  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Road (County 285) and ranch road to water tank, 2.3 miles north of Coachoro Camp Road. 0 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
  OBI64924  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-3-21 15 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 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
  SBBG17451  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-4-30 5555 San Luis Obispo Peachy Cyn Comment
  JEPS108094  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Road, paralleling Shell Creek at Hwy. 58. Comment
  OBI32813  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12721 San Luis Obispo 29.5 mi SE of Calif rte 58 along Soda Lake rd Comment
  OBI48416  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  SBBG114117  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  SBBG114144  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd and Hwy 166 at Rock Face Ranch Comment
  SEINET239861  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd. 8.9 mi E Templeton Rd. Comment
  CDA21032  Lupinus nanus G. F. Hrusa 1993-5-21 11086 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna region. Comment
  OBI79407  Lupinus nanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31621 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG118093  Lupinus nanus M. Wetherwax, E. Painter with J. Wetherwax 2001-4-18 CR 207 San Luis Obispo near tank trail, N side of Training Area O: Camp Roberts 240 Comment
  UCR122135  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5465 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  SEINET10490081  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2641 San Luis Obispo Collected 1.4 mi s of vincinte creek bridge and 22 mi s of big sur park, on e Side of hwy 1 on a steep grassy bank. Seed sent to nowacki. Comment
  RSA8331  Lupinus nanus subsp. nanus I. L. Wiggins 5856 San Luis Obispo 3 mi. E of Templeton. Comment
  SBBG107362  Lupinus pachylobus C. B. Hardham 1971-4-24 18037 San Luis Obispo Avenales Ranch Comment
  SBBG67065  Lupinus succulentus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR134390  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6583 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR162157  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8906 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI80703  Lupinus succulentus D. R. Miller 2015-3-12 315 .11 San Luis Obispo This material is from Cline Cabin area, Tabbacco creek drainage 494 Comment
  POM10665  Lupinus truncatus R. W. Summers 1886-3-1 165 San Luis Obispo San Luis Mt. east side. 152 Comment
  UCR132018  Lupinus truncatus George K. Helmkamp 2003-8-16 8072 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  SEINET6932750 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  OBI10149  Lyonothamnus floribundus James P. Ashby 1970-4-16 69 San Luis Obispo On S side of Cal Poly campus 0 Comment
  OBI19935  Lysimachia arvensis Walter F. Chesbro 1979-4-10 61 San Luis Obispo Below Montana de Oro State Park Comment
  OBI66069  Lysimachia arvensis D. R. Miller 1994-3-17 394 -109 San Luis Obispo Pine Mt Region. In Egeberg Walnut orchard, San Simeon drainage 600 Comment
  OBI58487  Lysimachia minima David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27517 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI47441  Lythrum californicum David J. Keil 1984-5-31 s.n. San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UCSB37988  Lythrum hyssopifolia Edge, Lyda 1974-6-12 San Luis Obispo North of Laguna Lake Comment
  OBI36946  Lythrum hyssopifolia Eric Wise 1981-7-27 989 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI15725  Madia elegans Robert F. Hoover 1965-9-7 9533 San Luis Obispo Santa Lucia Range, Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  UC33245  Madia elegans L. Jared San Luis Obispo South Coast Ranges Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  UCD134300  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  UC1583659  Madia gracilis David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17001 San Luis Obispo along ridge system between Arroyo de la Cruz and Arroyo Del Oso (e-facing slope above n-trending section of Arroyo de la Cruz) Comment
  CAS-BOT-BC324524  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  SBBG110262  Madia radiata C. B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
  UC1927798  Madia radiata David Keil, Kathleen Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 N x 120.07846 W Comment
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Aug 21 2017
  OBI30692  Madia sativa Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCSB6644  Madia sativa Keator, Glenn 1958-6-10 San Luis Obispo In Southern San Luis Obispo county near coast on highway 1 Comment
  CAS-BOT-BC204141  Malacothamnus jonesii Clare B. Hardham 1956-6-19 939 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC204169  Malacothamnus jonesii John Thomas Howell; T. H. K. 1948-6-15 24379 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  CAS-BOT-BC204179  Malacothamnus jonesii P. A. Munz 1951-4-14 16331 San Luis Obispo Queen Bee Public Camp, La Panza Range 701 Comment
  OBI12352  Malacothamnus jonesii Robert F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  RSA133264  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo North of Nacimiento Dam, Santa Lucia Mountains Comment
  CHSC48049  Malacothamnus niveus L. P. Janeway; Steve Webster 1989-5-6 3231 San Luis Obispo About halfway between LaPanza Rd and Huerhuero Rd. Ca 4 1.2 mi SE pf Creston. 396 Comment
  CAS-BOT-BC204198  Malacothamnus palmeri Chester Dudley 1937-5-1 s.n. San Luis Obispo Cuesta Pass Comment
  SBBG84740  Malacothrix californica C. F. Smith 1952-7-11 3678 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  UC1276303  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo s end Morro Bay Comment
  CAS-BOT-BC345434  Malacothrix clevelandii Clare B. Hardham 1958-5-17 3337 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  UC1953235  Malacothrix coulteri David Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east if where drainage crosses road between Delray Road and Cochise Road. Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  OBI4156  Malacothrix incana Julie R. Potter 1969-6-29 59 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC322531  Malacothrix phaeocarpa Steven A. Junak; W. S. Davis 1990-5-17 4350 San Luis Obispo Near N edge of Cuesta Ridge Botanical Area along private dirt road on Ames property at 8770 Tassajera Creek Road ca. 1.8 miles W of Highway 101 and 0.3 miles S of Tassajera Creek Road, Santa Lucia Mountains, Los Padres National Forest 493 Comment
  CAS-BOT-BC347846  Malacothrix saxatilis var. commutata R. F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi. w. of Templeton Comment
  OBI23229  Malva assurgentiflora Gary Romano 1979-11-19 5 San Luis Obispo Creek bed, Foothill at O'Connor 46 Comment
  OBI28531  Malva nicaeensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 55 San Luis Obispo MacGillivary Ranch, Adelaida, next to the airstrip Comment
  OBI66988  Malva pseudolavatera David J. Keil 2000-6-28 28832 -4 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI70814  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo. Laguna Lake Park along Madonna Road. Comment
  RSA0004207  Malvastrum jonesii Marcus E. Jones 1902-6-26 223 San Luis Obispo Paso Robles. Comment
  RSA132958  Malvastrum parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 26 miles east of Paso Robles. Comment
  OBI58357  Malvella leprosa David J. Keil 1998-8-19 27989 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI29103  Marah fabacea Karen Symonds 1982-7-25 7 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI80902  Marah fabacea David J. Keil 2015-2-14 32615 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI70122  Marrubium vulgare Bernard Miossi 1939-8-21 167 San Luis Obispo In an orchard near crk bank 1 mi N of San Luis Obispo along hwy 101 61 Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  OBI56635  Matricaria occidentalis David J. Keil 1998-6-8 27730 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI31788  Medicago polymorpha Smeltzer, Turnquist 1982-4-6 6 San Luis Obispo SE side of Laguna lake Park Comment
  CAS-BOT-BC271188  Melica Clare B. Hardham 1969-5-28 17194 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC271196  Melica John Thomas Howell 1964-6-30 40849 San Luis Obispo Cambria Comment
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC281368  Melica harfordii R. F. Hoover 1950-5-7 7892 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  CAS-BOT-BC281674  Melica imperfecta Clare B. Hardham 1957-5-6 1834 San Luis Obispo Santa Lucia Mts. 0.75 mile SE of Atascadero Lake Comment
  CAS-BOT-BC281683  Melica imperfecta Clare B. Hardham 1959-5-6 4427 San Luis Obispo Santa Lucia Mts. Bee Rock Rd to Nacimiento Lake Comment
  OBI22000  Melica imperfecta Robert D. Page 1962-4-20 76 San Luis Obispo Calif Polytechnic State Univ campus, San Luis Obispo Comment
  OBI37980  Melica imperfecta David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18611 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
  OBI52919  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  CAS-BOT-BC281664  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  RSA129305  Melica imperfecta H. S. Yates 1937-4-3 6526 San Luis Obispo Half mile above Aliso Canyon. 305 Comment
  UC532080  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 mi w Simmler (on road to La Panza) Comment
  OBI25023  Melica torreyana David J. Keil, Dirk Walters 1980-4-26 13870 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UCR132678  Melica torreyana Beecher Crampton 1964-5-20 7009 San Luis Obispo Santa Lucia Mountains, 12 miles east of Cambria; 7X Ranch, 12.5 miles NW of Templeton 457 Comment
  OBI69685  Melica torreyana Steven A. Junak, David A. Young & Tina J. Ayers 1989-4-27 3955 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.3 mi W of Hwy 101 786 Comment
  OBI69696  Melica torreyana T. J. Ayers, S. Junak & D. Young 1989-4-27 712 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  SD130626  Melica torreyana Steven A. Junak, T. J. Meyers, D. Shaw 1989-5-10 4007 San Luis Obispo Cuesta Ridge: S of main road (USFS Road #29S11.3) at SW corner of Cuesta Ridge Botanical Area, along dirt road on W side of upper portion of Pick and Shovel Mine 548 Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  OBI33110  Mentha canadensis David J. Keil 1983-9-10 17958 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG104529  Mentha canadensis F. L. Johnson, N. A. McCarty 1993-10-15 ROB 741 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  JEPS99332  Mentha canadensis Clare B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River below dam Santa Lucia Mountains Comment
  OBI12482  Mentzelia affinis Robert F. Hoover 1950-4-14 7827 San Luis Obispo N end of Elkhorn Plain Comment
  UC1121642  Mentzelia affinis N. H. French 1937-4-3 913 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  UC1613283  Mentzelia affinis Charles M. Belshaw 1935-3-1 455 San Luis Obispo 3 mi e of Paso Robles (toward Shandon) Comment
  SBBG17224  Mentzelia affinis C. B. Hardham 1960-3-23 5220 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  OBI78275  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  OBI76884  Mentzelia laevicaulis D. R. Miller 2012-6-8 612 .1025 San Luis Obispo Rocky Bute/Pne Mt Region; On E slope of tobacco Crk area after 2nd crk crossing 530 Comment
  OBI41061  Mentzelia micrantha David J. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  OBI12505  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  CAS-BOT-BC167655  Mentzelia veatchiana R. F. Hoover 1952-5-25 8232 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC167657  Mentzelia veatchiana Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  SBBG43656  Mesembryanthemum nodiflorum L. W. Edge 1971-10-7 San Luis Obispo Morro Bay State Park Comment
  UCSB39884  Micranthes californica Shaw, J. 1982-4-2 San Luis Obispo 5 miles east of Highway 58 on Pozo Road 457 Comment
  CAS-BOT-BC348565  Micropus californicus var. californicus Ernest C. Twisselmann; Donald J. Bedell 1971-4-30 17672 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Palo Robles 243 Comment
  CAS-BOT-BC348567  Micropus californicus var. californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9444 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  UCR61714  Micropus californicus var. subvestitus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI64193  Microseris David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29297 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  UCR170956  Microseris campestris R. E. Riefner Jr. 2002-4-4 02- 66 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
  UCR175441  Microseris douglasii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  JEPS35255  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi s Simmle<r?>; Carrizo Plain Comment
  UC1979368  Microseris douglasii subsp. douglasii David Keil with Kathleen A. Keil 1998-5-10 27162 San Luis Obispo Hillside above of Lizzie Street above SLO High School. Comment
  CAS-BOT-BC349131  Microseris douglasii subsp. tenella Alice Eastwood 1926-4-29 13676 San Luis Obispo Cambria Comment
  UC1314936  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi northwest of Creston. Comment
  RSA20402  Microseris lindleyi Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9446 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  OBI11283  Microsteris gracilis R. J. Rodin 1957-4-9 6131 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of San Luis Obispo Comment
  OBI5211  Mimulus aurantiacus var. aurantiacus French H. Morgan 1972-5-23 1 San Luis Obispo 1 mi off of US 101 in Reservoir Cyn 134 Comment
  JEPS35075  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1948-5-22 7538 San Luis Obispo summit on road from Paso Robles to Adelaida Comment
  JEPS18750  Mimulus aurantiacus var. pubescens Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon La Panza Range 769 Comment
  OBI47499  Mimulus aurantiacus var. pubescens David J. Keil, Rhonda Riggins 1984-4-26 18218 San Luis Obispo 0.4 mi N of Rinconada Mine Comment
  UC943829  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5547 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  RSA140549  Mimulus fremontii var. fremontii Clare B. Hardham 1960-5-11 5671 San Luis Obispo Dellaganna Rch., intersection of Cayucos Rd. and York Mt. Rd. Comment
  SBBG54852  Mimulus guttatus D. Keil 1979-4-29 13058 San Luis Obispo upper Prefumo Cyn Rd Comment
  LA105458  Mimulus guttatus Barry A. Prigge; 1989-3-19 8588 San Luis Obispo Santa Lucia Mountains, San Bernardino Creek: within 0.5 mi. upstream from State Hwy. 1, ca. 1.5 mi. E of Morro Bay 24 Comment
  UC1012150  Mimulus guttatus Francis W. Pennell 1940-5-10 25353 San Luis Obispo 8 mi w Atascadero (w of pass in mts.); Santa Lucia Mts. 335 Comment
  UC1063161  Mimulus nasutus N. K. Carlson 1936-3-27 241 San Luis Obispo 3 mi w Gay Mt. (PLot 14); San Luis Obispo Quadrangle Comment
  RSA201698  Minuartia cismontana Robert F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district N of Pozo. Comment
  CAS-BOT-BC388807  Minuartia douglasii Alice Eastwood 1926-5-4 13814 San Luis Obispo Paso Robles Comment
  OBI49111  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15700 San Luis Obispo Pennington Crk Biological Reserve, W of San luis Obispo Comment
  CAS-BOT-BC388805  Minuartia douglasii Alice Eastwood 1927-4-9 14379 San Luis Obispo Atascadero road Comment
  SD244664  Minuartia douglasii David Keil 1998-5-11 27203 San Luis Obispo Csaliente Range, 5.3 miles from Soda Lake Road along Selby Road. N-facing slope. Juniper-desert scrub oak woodland. Comment
  SEINET7072472  Monardella crispa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC220378  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CLARK-A1045-1336  Monardella undulata George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  SBBG45518  Monardella undulata subsp. crispa L. W. Edge 1972-5-31 192 San Luis Obispo N of Oso Flaco Lake Comment
  UC1314921  Monardella undulata subsp. crispa R. F. Hoover 1967-9-15 10868 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC220304  Monardella undulata subsp. undulata Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region Comment
  RSA522547  Monardella undulata var. frutescens R. Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles east of Nipomo. Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  CDA17675  Monardella villosa subsp. obispoensis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along south ridge of Arroyo de la Cruz. 0 Comment
  SBBG120317  Monolopia lanceolata C. F. Smith 1992-4-10 12294 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  JEPS13568  Monolopia lanceolata Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5202 San Luis Obispo along road from Creston to La Panza (6.2 mi se Cammatti Ranch, 4.3 mi nw of La Panza Ranch) 472 Comment
  UCD134598  Monolopia lanceolata Jaime Kneitel 1995-3-25 6 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 100 meters off Selby Road. 610 Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  UC1484356  Monolopia stricta Dale E. Johnson with J. E. Eckenwalder 1974-4-20 79 San Luis Obispo on Syncline Hill-Cholame Road 16.1 km (10.1 mi) n Hwy 58 (McKittrick-Santa Margarita Road) (w-facing slope of creek); Carnaza Creek Comment
  OBI10893  Mucronea californica Robert F. Hoover 1964-7-11 9185 San Luis Obispo 3 mi NW of Nipomo Comment
  RSA25666  Mucronea californica Carl B. Wolf 1941-7-10 10970 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  OBI10912  Mucronea perfoliata Robert F. Hoover 1969-6-3 11353 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  OBI56887  Mucronea perfoliata David J. Keil 1998-5-11 27186 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA122747  Mucronea perfoliata W. A. Peterson 1937-5-10 823 San Luis Obispo 2.2 mi. E.S.E of Mouth of Piletas Creek. 549 Comment
  OBI30673  Muhlenbergia microsperma David J. Keil 1981-5-19 14726 San Luis Obispo Upper slopes of Indian Knob Comment
  CDA34866  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  POM262020  Nassella cernua I. L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles east of Shandon Comment
  POM296114  Nassella cernua Lyman Benson 1934-4-14 5790 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  CAS-BOT-BC260217  Nassella pulchra Clare B. Hardham 1960-4-2 5283 B San Luis Obispo The Santa Lucia Mountains, Cambria Comment
  CAS-BOT-BC260215  Nassella pulchra Clare B. Hardham 1957-4-2 1610 San Luis Obispo The Santa Lucia Mountains. Willow Creek Comment
  RSA769863  Nassella tenuissima David J. Keil 2010-7-21 30922 San Luis Obispo Along Thomas Hill Road, just south of Hondonada Road, east of Arroyo Grande 100 Comment
  CAS-BOT-BC65036  Nasturtium gambelii Dennis E. Breedlove 1962-8-7 4082 San Luis Obispo On shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI15138  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  UC455679  Navarretia atractyloides I. J. Condit and Edwards 1908-5-31 San Luis Obispo Santa Margarita Comment
  UCSB57205  Navarretia atractyloides Ryan, P.; Penkala, B. 1987-6-25 San Luis Obispo On west side of Hwy. 227; 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande 121 Comment
  CAS-BOT-BC230438  Navarretia mitracarpa Clare B. Hardham 1956-6-6 878 San Luis Obispo Santa Lucia Mountains. Cypress Mountain, Carmen Creek Comment
  SBBG117967  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 238 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  SBBG118292  Navarretia nigelliformis subsp. radians K. Foster 1999-3-15 San Luis Obispo vernal pool plot Y5-64; Camp Roberts Training Area Y5 Comment
  OBI83464  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria, among Monterey pines. Comment
  SBBG107176  Nemacladus gracilis C. B. Hardham 1962-5-10 10 -087 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  SEINET10460992  Nemacladus secundiflorus Ferris 1939-5-18 FERRIS 9744 San Luis Obispo In sand and gravel along Dry Creek , 4 miles south of Union Comment
  CAS-BOT-BC411016  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-23 5184 San Luis Obispo East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles S of Geneseo School 323 Comment
  JEPS99151  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  OBI20993  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  UCSB14552  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  SBBG49063  Nemophila menziesii var. menziesii J. Copeland 1974-2-17 1049 San Luis Obispo Grand View Mesa, Nipomo Comment
  UCSB41523  Nemophila menziesii var. menziesii Norton, Beth 1981-4-18 San Luis Obispo Near Shell Creek in Avenales Wildlife Area; 19 miles from Santa Margarita on highway 58 518 Comment
  UCSB8376  Nemophila pulchella Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo East side of La Panza Range; 4 miles west of La Panza 487 Comment
  SBBG107556  Nicotiana quadrivalvis C. B. Hardham 1957-7-14 2466 San Luis Obispo Santa Rita Crk, 4 mi W of Templeton Comment
  OBI32656  Nuttallanthus texanus David J. Keil 1982-5-2 15897 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  OBI44851  Nuttallanthus texanus David J. Keil 1985-3-31 18485 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  SD148062  Nuttallanthus texanus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range: CA-58, 4.5 mi E of Santa Margarite, roadside 334 Comment
  CAS-BOT-BC140416  Oemleria cerasiformis Ira L. Wiggins 1929-4-16 3669 San Luis Obispo 2 miles west of Atascadero Comment
  POM98148  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek. 305 Comment
  RSA458924  Oenanthe sarmentosa D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  CAS-BOT-BC167018  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  SD245311  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 11 Comment
  SBBG49089  Orobanche californica subsp. grandis J. Copeland 1974-7-19 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1125587  Orobanche fasciculata H. C. Lee 1937-5-24 981 San Luis Obispo 2 miles SW of Creston. Paso Robles Quad. Comment
  SEINET3819383 Image available Orthocarpus densiflorus var. obispoensis Lewis S. Rose 1936-5-6 36230 San Luis Obispo Morro Beach. 15 Comment
  POM72427  Orthocarpus erianthus Philip A. Munz 1925-3-25 9235 San Luis Obispo 7 mi west of San Luis Obispo. 152 Comment
  SEINET8733552 Image available Orthocarpus purpurascens W. A. Petersen 1937-1 645 San Luis Obispo La Panza Ranch 488 Comment
  OBI35255  Oxalis corniculata H. E. Jones 1981-5-18 5 San Luis Obispo Point Piedras Blancas Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI78373  Oxalis pes-caprae Melody Dickens 1981-4-15 86 BH San Luis Obispo Black Hill, Morro Bay State Park. Along old telephone co rd in a few locations Comment
  OBI81011  Oxalis pes-caprae Erica Claybrook, Elaina Brown, Taylor Cullum 2015-4-23 1 San Luis Obispo South Hill Open Space. Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  OBI79749  Oxalis pilosa David J. Keil 2012-5-4 31316 San Luis Obispo Montana de Oro State Park. Coon Creek trailhead at end of Pecho Road Comment
  CAS-BOT-BC318244  Packera breweri E. McMillan 1952-5-2 96 San Luis Obispo Choice valley-1 mile S., 8 miles E., Shandon Comment
  CAS-BOT-BC121285  Paeonia californica R. F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Canyon Comment
  CAS-BOT-BC121287  Paeonia californica W. R. Dudley 1902-4-4 s.n. San Luis Obispo Woods near Cambria Comment
  OBI31262  Paeonia californica Joy Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  UC1126125  Paeonia californica C. M. Belshaw 1936-3-19 1657 San Luis Obispo 0.2 mi se Musick (Plot 14); Nipomo Quadrangle 274 Comment
  UC608346  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 1/4 mi nw Bee Rock (sw of Bradley, canyon a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  RSA434260  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  OBI44986  Panicum miliaceum David J. Keil 1984-8-25 18430 San Luis Obispo Along Broderson Ave between Woodland and Manzanita in Los Osos Comment
  OBI55639  Papaver californicum David J. Keil 1989-6-9 21240 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground 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
  SBBG14482  Papaver hybridum E. C. Twisselmann 1962-4-29 7027 San Luis Obispo Choice Valley Hills: hill just E of Sinsheimer Flat 624 Comment
  CDA3573  Papaver hybridum E. C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range & Western San Joaquin Valley; Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat. Comment
  CAS-BOT-BC422849  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  OBI58819  Parietaria hespera David J. Keil 1998-4-28 26943 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
  CAS-BOT-BC413378  Parietaria hespera var. californica Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  SBBG95536  Parietaria hespera var. hespera D. Keil 1983-4-23 16932 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  CAS-BOT-BC413399  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  OBI28781  Pectocarya penicillata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14514 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCD78286  Pectocarya penicillata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4631 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  OBI31170  Pedicularis densiflora Julie M. Vanderwier 1979-2-27 99 San Luis Obispo Indian Knob Tar Sands Comment
  OBI75011  Pedicularis densiflora Michael Walgren 2011-1-28 194 San Luis Obispo Diablo Canyon Power Plant, on a road above Coon Crk near the boundary with Montana de Oro State Park. 400 Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  SBBG93588  Pedicularis densiflora S. A. Junak, T. Ayers 1989-4-12 3939 San Luis Obispo dirt rd N of USFS Rd 29S11.3, ca. 0.2 mi E of W boundary sign of the Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 804 Comment
  OBI80542  Pedicularis densiflora Denniq 2013-2-23 8 San Luis Obispo Next to Granite Ridge Road, between Creston and Santa Margarita 457 Comment
  CAS-BOT-BC69247  Pellaea andromedifolia R. F. Hoover 1964-6-13 9104 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI71676  Pellaea andromedifolia David J. Keil 1988-7-2 20859 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC2027510  Pellaea andromedifolia Greg Wilvert 2005-4-23 295 San Luis Obispo Southeast Half of Caliente Range: 1.7 km NW of Lawson Spring. Comment
  CAS-BOT-BC69233  Pellaea andromedifolia M. M. Miles 1885-1-1 s.n. San Luis Obispo St. Lucia Range, San Luis Obispo Comment
  CAS-BOT-BC69250  Pellaea andromedifolia R. F. Hoover 1965-4-27 9354 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo, west slope Comment
  CAS-BOT-BC71462  Pellaea mucronata R. F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  UC1873037  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Hwy 58 ca. 1 mi E of Hwy 229. Comment
  SBBG118305  Pennisetum setaceum E. Painter, M. Wetherwax 1999-11-15 SLO 358 San Luis Obispo both sides of St Hwy 1 overpass on Kern Rd; Camp San Luis Obispo 100 Comment
  OBI22087  Pennisetum villosum Robert F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo Comment
  OBI2550  Pennisetum villosum Larry E. Brown 1970-3-27 1759 San Luis Obispo Downtown San Luis Obispo Comment
  UC1063393  Penstemon heterophyllus T. M. Hendrix 1937-5-24 216 A San Luis Obispo 2 mi ese Highland School; Pozo Quad. Comment
  OBI79454  Penstemon heterophyllus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31681 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SBBG34944  Penstemon heterophyllus var. australis Mrs. R. W. Summers 1882-6-21 San Luis Obispo Santa Margarita Valley Comment
  SBBG119092  Pentagramma triangularis subsp. triangularis J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd just past jct with new manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  CAS-BOT-BC222701  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  UC1292067  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  CDA43336  Persicaria amphibia David J. Keil 2011-11-5 31147 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street Bridge. Comment
  OBI36811  Persicaria amphibia Eric Wise 1981-6-15 558 San Luis Obispo N shore of Laguna lake, SLO Comment
  OBI23118  Persicaria capitata Blake Allen 1979-11-28 3 San Luis Obispo Murray St Station Aps, San Luis Obispo 85 Comment
  SD244787  Persicaria punctata David Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. 118 Comment
  SBBG107184  Phacelia brachyloba C. B. Hardham 1960-4-29 5532 San Luis Obispo Atascadero Comment
  OBI54415  Phacelia brachyloba Matthew Arterburn 1997-4-8 40 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  UCSB14980  Phacelia ciliata Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of Templeton 304 Comment
  JEPS7465  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3452 San Luis Obispo 23.5 mi n Kern County line; Elkhorn Plain 731 Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  UC1069251  Phacelia distans C. M. Belshaw 1936-3-31 1757 San Luis Obispo 3 mi nne Cayucos Point (Plot 23); Cayucos Quadrangle 106 Comment
  UCR131480  Phacelia distans June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  OBI13804  Phacelia distans Eben McMillan unk 71 San Luis Obispo Shell Crk. 12 mi S, 2.5 mi E Shandon Comment
  OBI13812  Phacelia distans Richard Schmitt 1964-2-23 14 San Luis Obispo At end of Los Osos Valley Rd 100 yds in state park, 90 deg to ocean for 100 ydss Comment
  UC615382  Phacelia distans Beryl O. Schreiber 1934-4-1 1080 San Luis Obispo road from Pozo to Santa Margarita Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  UC1069218  Phacelia douglasii W. A. Peterson 1937-4-14 682 San Luis Obispo 1.1 mi se mouth of Cedar Creek; La Panza Quadrangle Comment
  UCD120378  Phacelia douglasii G. F. Hrusa 1992-3-29 10046 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  UC55308  Phacelia douglasii J. H. Barber 1899-3-28 San Luis Obispo near Creston Comment
  OBI13792  Phacelia douglasii var. petrophila Robert F. Hoover 1949-4-2 7569 San Luis Obispo Cottonwood Pass near summit Comment
  UC2027541  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast Half of the Caliente Range: 0.8 km SE of Padrones Spring. Comment
  OBI13780  Phacelia fremontii Robert F. Hoover 1967-4-5 10357 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI19536  Phacelia fremontii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  RSA152170  Phacelia fremontii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 miles north-northwest of Kern county line. 732 Comment
  JEPS1202  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of Rocky Butte, Santa Lucia Range Rocky Butte; Santa Lucia Range, Rocky Butte 1036 Comment
  SBBG17418  Phacelia grisea C. B. Hardham 1960-6-1 5972 San Luis Obispo Burnett Peak 609 Comment
  SD47986  Phacelia grisea Lincoln Constance, R. F. Hoover 1950-6-21 3351 San Luis Obispo Summit of Rocky Butte, Santa Lucia Range. 1036 Comment
  OBI58208  Phacelia malvifolia David J. Keil 1998-4-27 26916 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI13754  Phacelia malvifolia var. loasifolia Robert F. Hoover 1964-5-14 8869 San Luis Obispo See Cyn Comment
  OBI79473  Phacelia nemoralis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31298 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CAS-BOT-BC159044  Phacelia ramosissima var. austrolitoralis R. F. Hoover 1964-7-11 9177 San Luis Obispo 3 mi. nw. of Nipomo Comment
  IRVC28944  Phacelia ramosissima var. ramosissima G. K. Helmkamp 2003-9-19 8150 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  UCR160146  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-9 9573 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCD120683  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo San Luis Obispo County: Franklin Creek, west of Adelaida. Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  JEPS21162  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw syncline hill; La Panza Quadrangle 609 Comment
  OBI77628  Phacelia tanacetifolia David J. Keil, with Kathleen A. Keil 2003-3-29 30096 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SD67648  Phacelia tanacetifolia Ira L. Wiggins 1932-3-20 5793 San Luis Obispo East end of Cholome Valley, hillsides. Comment
  JEPS1318  Phacelia viscida Rhoda Ramona Reed May 1914 460 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  CAS-BOT-BC265899  Phalaris caroliniana Alice Eastwood; John Thomas Howell 1936-5-7 2265 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  UCD89260  Phalaris minor Chas R. Schenck 1927-6-28 s.n. San Luis Obispo San Luis Obispo County: San Luis Obispo. Comment
  UC1132439  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi ne Lime Mtn.; Adelaida Quad. Comment
  OBI40666  Pholisma arenarium David J. Keil 1985-6-9 18794 San Luis Obispo Los Osos/ Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  RSA701035  Pholisma arenarium Keith E. Hoffmaster 1935-7-1 670 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  CAS-BOT-BC222609  Pholistoma auritum var. auritum Milo S. Baker 1928-3-31 2755 b San Luis Obispo Paso Robles, Adelaida Grade Comment
  UC449907  Pholistoma membranaceum Mr. Benj. Cobb 1907-5-1 San Luis Obispo Paso Robles Comment
  RSA43015  Phoradendron macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel. Comment
  OBI72443  Phyla nodiflora J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. SE corner vernal pool exclosure containing LCTA plt 130, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd Comment
  UC1928168  Phyllospadix torreyi David Keil, Kathleen Keil 2005-9-18 30419 San Luis Obispo Morro Bay Sand Spit. Comment
  OBI22632  Phyllostachys aurea John Helfrich 1964-2-24 6 San Luis Obispo Along the side of the Science Bldg, Cal Poly Comment
  JEPS60961  Physalis philadelphica Ernest C. Twisselmann 1969-11-15 16336 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  UC1311705  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  SBBG93964  Pinus muricata S. A. Junak 1990-10-11 4442 San Luis Obispo N slope of Cuesta Ridge, ca. 0.4 mi NW of Peak 2478, near SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd 603 Comment
  CAS-BOT-BC72933  Pinus muricata W. R. Dudley 1893-12-30 13 San Luis Obispo Pecho Mts.No. of Pt. Harford Comment
  NY61992  Pinus muricata R. S. Avant 1987-3-15 192 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI23058  Pinus muricata Robert F. Hoover 1964-10-5 9324 San Luis Obispo Los Osos Comment
  OBI23075  Pinus muricata Robert F. Hoover 1964-10-5 9322 San Luis Obispo Los Osos, 1 mi S of shopping center Comment
  OBI4430  Pinus muricata Robert J. Rodin 1969-5-10 8350 San Luis Obispo Just S of Baywood Park Comment
  OBI35328  Pinus radiata Melody Dickens 1981-3-30 53 San Luis Obispo Morro rock, Morro Bay Comment
  MACF017434  Pinus radiata Trudy R. Ericson 1974-5-19 142 San Luis Obispo Collected about 3 mi. from coast on Los Osos Valley Road, Morro Bay, Calif. Comment
  OBI35278  Pinus radiata H. E. Jones 1981-5-16 13 San Luis Obispo Point Piedras Blancas. Planted on S side of water tank along driveway Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  SBBG28510  Piperia elongata C. B. Hardham 1956-7-15 1261 San Luis Obispo Santa Rita Crk Comment
  UC1520437  Piperia elongata unknown 1932-7-1 San Luis Obispo Cambria Pines Comment
  OBI39966  Piptatherum miliaceum David J. Keil, Eric Wise 1983-8-30 17915 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC1010279  Piptatherum miliaceum John and Lucille Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus San Luis Obispo (by chicken pens) 91 Comment
  UCR19348  Piptatherum miliaceum John C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo. Polytechnic College Campus 91 Comment
  UCR67885  Pisum sativum Mark Meredith 1984-1-21 23 San Luis Obispo Central coast, Intersection of South Bay Blvd and Turri Road, near Morro Bay. 9 Comment
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Nov 4 2008
  SEINET6973506  Plagiobothrys W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  OBI29241  Plagiobothrys acanthocarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14534 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI67145  Plagiobothrys acanthocarpus M. Wetherwax & E. L. Painter, E. L. Painter 2001-3-20 CR- 139 San Luis Obispo Camp Roberts. Jctn of Tower Rd and Rd C-25. UTMs NAD27; zone 10, 695619E, 3959769N 220 Comment
  OBI73098  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28663 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. 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
  UC2013283  Plagiobothrys bracteatus David Keil 1998-4-20 26863 San Luis Obispo Nacimiento Lake Road, 1.5 miles north of gateway drive. Comment
  JEPS21219  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  OBI60104  Plagiobothrys canescens G. F. Hrusa, T. D. Wilfred 1997-3-12 13652 San Luis Obispo Carrizo Plain. Approx. 30 mi N of Carrizo Plain on Bitterwater Valley rd 725 Comment
  SBBG38500  Plagiobothrys canescens E. C. Twisselmann 1969-5-19 15304 San Luis Obispo Estrella Plains, 0.5 mi N of Hwy 46 on Jardine Rd 213 Comment
  UC1285002  Plagiobothrys infectivus R. F. Hoover 1949-4-21 7624 San Luis Obispo on La Panza road 14 mi e Creston Comment
  UC1069038  Plagiobothrys nothofulvus C. A. Graham 1938-4-8 289 San Luis Obispo 0.75 mi ssw Bee Rock; Bradley Quad. 304 Comment
  OBI77779  Plagiobothrys nothofulvus David J. Keil 1998-4-7 26593 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  OBI79350  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31640 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  POM98338  Plagiobothrys nothofulvus P. A. Munz 1926-4-9 10195 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  SBBG110379  Plagiobothrys nothofulvus C. B. Hardham 1967-3-1 14369 San Luis Obispo Big Rock, Shell Crk area Comment
  UCSB28929  Plagiobothrys nothofulvus Kollar, Stan 1974-4-12 San Luis Obispo Approximately 1 mi. east of Cuesta Grade Summit; off of Hwy. 101; private access 609 Comment
  RSA182977  Plagiobothrys uncinatus Clare B. Hardham 1961-5-26 7137 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI70269  Plagiobothrys undulatus David J. Keil 1991-5-18 21539 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  SBBG107820  Plantago C. B. Hardham 1957-7-22 2476 San Luis Obispo Graves Crk, Del Rio Rd Comment
  OBI28505  Plantago arenaria David J. Keil, Eric Wise 1982-7-2 16251 San Luis Obispo Nipomo Mesa area along Pomeroy Rd, ca 1 mi N of Willow Rd Comment
  UCR42909  Plantago elongata David J. Keil 1985-4-6 18537 San Luis Obispo Central Coast, 1.8 mi north of Arroyo de la Cruz, north of San Simeon. Inland to ridge overlooking Arroyo de los Chinos. Comment
  UC1953302  Plantago erecta Anthony Baniaga 2010-2-5 18 San Luis Obispo Tierra Redonda Mountain. Comment
  JEPS6359  Plantago erecta Rimo Bacigalupi and R. S. Ferris 1951-3-30 3206 San Luis Obispo between San Luis Obispo and Morro Bay 45 Comment
  POM97534  Plantago erecta P. A. Munz 1926-4-9 10239 San Luis Obispo Morro Comment
  SBBG122331  Plantago lanceolata D. Keil, T. Teed, M. Uchida 2001-6-15 29586 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG117780  Plantago major J. Olson 2000-6-27 San Luis Obispo bank of Nacimiento River ca. 0.15 mi upstream from Twin Bridges, E side of main channel; Camp Roberts Comment
  OBI29823  Plantago major Ruth E. Davis 1964-5-24 95 San Luis Obispo Cal Poly campus, near the Equestrian Unit Comment
  RSA43210  Plantago maritima Robert F. Hoover 1947-5-23 7189 San Luis Obispo Coast S of Hagard Canyon. Comment
  OBI11645  Plantago ovata Robert F. Hoover 1966-3-30 9772 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  UCSB40611  Plantago subnuda Reisentz, Paul 1978-6-20 San Luis Obispo along entrance road to Oso Flaco Lake; Oso Flaco Lake Comment
  SD8260  Platystemon californicus Brandegee Jun 1889 San Luis Obispo San Simeon Comment
  UC1126471  Platystemon californicus N. H. French 1937-4-3 928 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  OBI27321  Plectritis Robert L. Allen, Nancy E. Arnold 1981-5-10 281 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mtns 305 Comment
  RSA790155  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166. 800 Comment
  SD231146  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Tremblor Ranges. Along Elkhorn Road, east side atPanorama Hills, 22.5 miles northwest from Californa highway 33/166. 800 Comment
  LA83077  Plectritis ciliosa O. H. Kappler; 1945-4-21 755 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  UC416770  Plectritis ciliosa subsp. insignis Mr. Benj. Cobb 1907-5-1 San Luis Obispo Paso Robles Comment
  SBBG123192  Plectritis ciliosa subsp. insignis D. Keil, K. Keil 2006-4-22 30437 San Luis Obispo Hwy 58 just past E of jct with La Panza Rd Comment
  CAS-BOT-BC255556  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  OBI34374  Poa annua Ruth E. Davis 1964-5-23 107 San Luis Obispo 1023 Mill St., San Luis Obispo Comment
  UCSB56339  Poa bulbosa Power, Paula 1986-4-18 San Luis Obispo "Lunch Meadow", 2 miles up East Cuesta Ridge Rd. 609 Comment
  CAS-BOT-BC246704  Poa howellii Clare B. Hardham 1961-4-29 6938 San Luis Obispo Santa Lucia Mountains. Cuesta Sargent Cypress grove north of San Luis Obispo 762 Comment
  UC455158  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo Cuesta Summit Comment
  HSC100849  Poa secunda J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12731 San Luis Obispo Along Vineyard Canyon Road. 407 Comment
  OBI31607  Poa secunda Joy Nishida, Ginger King and Julie Oxford 1982-5-1 361 San Luis Obispo American Cyn campground 536 Comment
  SEINET183429 Image available Poa secunda W. A. Peterson 1937-4-2 658 San Luis Obispo San Luis Obispo Co. 1 1/2 miles norh northwest of La Pnaza Ranch; 471 Comment
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Feb 11 2015
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR9405  Poa secunda D. H. Wilken 1965-3-27 136 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI31340  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 216 San Luis Obispo American Cyn campground on a slight slope 536 Comment
  OBI31444  Poa secunda subsp. secunda Joy Nishida, Julie Oxford 1982-4-16 315 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  RSA760028  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  SBBG103514  Poa secunda subsp. secunda C. F. Smith 1993-6-2 12467 San Luis Obispo rd near summit of Caliente Range, overlooking Carrizo Plain Comment
  CAS-BOT-BC243102  Poa secunda subsp. secunda W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch, N of Port Harford Comment
  CAS-BOT-BC243103  Poa secunda subsp. secunda J. H. Barber 1900-4-15 s.n. San Luis Obispo Paso Robles Exp. Station Comment
  OBI66511  Pogogyne serpylloides David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26285 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
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCR131836  Polygonum amphibium var. emersum George K. Helmkamp 2003-10-8 8190 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
  CAS-BOT-BC414081  Polygonum aviculare subsp. aviculare Eben McMillan 1952-6-16 153 San Luis Obispo E. McMillan Ranch, Choice Valley; 2 mi. south, 8 mi. east of Shandon Comment
  OBI60493  Polygonum aviculare subsp. depressum Larry Kelly, David J. Keil 1988-10-1 305 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC71998  Polypodium californicum Alice Eastwood 1927-4-7 s.n. San Luis Obispo unspecified Comment
  UC463193  Polypodium californicum Roxana S. Ferris 1929-4-16 7661 San Luis Obispo Old Creek between Cayucos and Moro Comment
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  OBI66845  Polypogon interruptus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29610 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
  UC337317  Polypogon interruptus unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC233146  Polypogon interruptus Clare B. Hardham 1959-6-20 4828 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC237320  Polypogon monspeliensis R. F. Hoover 1964-6-10 9012 San Luis Obispo Avila Comment
  CAS-BOT-BC237331  Polypogon monspeliensis Clare B. Hardham 1956-7-15 1267 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  OBI43402  Polypogon monspeliensis Eric Wise 1981-6-27 765 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  CAS-BOT-BC72292  Polystichum imbricans subsp. curtum R. F. Hoover 1964-5-12 8813 San Luis Obispo Upper Lopez Canyon 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
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  UC2027043  Proboscidea lutea David Keil 1998-9-4 28103 San Luis Obispo Highgway 41, 1.1 miles E of junction with La Panza Road NE of Creston Comment
  OBI10075  Prunus amygdalus Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Cal Poly campus, deciduous orchard Comment
  CDA34843  Prunus cerasifera David J. Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  UC1128316  Prunus emarginata H. A. Jensen 1930-8-28 59 San Luis Obispo Black Mountain 548 Comment
  UC570461  Prunus fasciculata William S. Cooper 1933-8-18 33 -122 San Luis Obispo Los Berros Comment
  SBBG35053  Prunus fasciculata var. punctata M. Van Rensselaer 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  UC1128364  Prunus fasciculata var. punctata H. C. Lee 1936-2-21 409 San Luis Obispo Black Lake Canyon 30 Comment
  OBI26691  Prunus fasciculata var. punctata Lyda W. Edge 1972-5-7 135 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  OBI16445  Pseudognaphalium biolettii Robert F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  OBI28668  Pseudognaphalium californicum David J. Keil, Eric Wise 1982-7-2 16290 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  CAS-BOT-BC356845  Pseudognaphalium californicum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  OBI50797  Pseudognaphalium californicum T. J. Ayers, S. Junak & D. Young 1989-4-27 719 San Luis Obispo Los Padres Natl Forest; at Botanical Area W boundary along rd Comment
  OBI23035  Pseudognaphalium luteoalbum David J. Keil 1979-10-27 13671 San Luis Obispo E end of Loopez lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
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May 2 2013
  OBI79927  Pseudognaphalium luteoalbum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31853 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI83676  Pseudognaphalium luteoalbum Tricia Bucolo 2016-2-16 1 San Luis Obispo Past trailhead of Irish Hills Natural Reserve, on side of trail near grassy area. Comment
  OBI77567  Pseudognaphalium luteoalbum Unknown 1979-8-15 1336 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI35429  Pseudognaphalium microcephalum Melody Dickens 1980-4-16 13 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI79946  Pseudognaphalium ramosissimum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31859 San Luis Obispo Montana de Oro State Park. Along Coon Creek trail between trailhead and riparian corridor 35 Comment
  CAS-BOT-BC357501  Pseudognaphalium ramosissimum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI45344  Pseudognaphalium stramineum David J. Keil, Eric Wise 1982-7-2 16302 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  CAS-BOT-BC361810  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  OBI1484  Pteridium aquilinum Richard E. Simpson 1959-4-18 113 San Luis Obispo Collected at the foot of the northern face of Bishop Peak Comment
  OBI27205  Pterostegia drymarioides Thomas Burrows 1981-4-9 132 San Luis Obispo Reservoir Cyn 152 Comment
  OBI33278  Pterostegia drymarioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15718 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  SBBG93769  Pterostegia drymarioides S. A. Junak 1990-5-1 4253 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UCR91694  Pterostegia drymarioides George K. Helmkamp 1996-5-25 1058 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  UC1135323  Quercus agrifolia C. A. Graham 1938-4-6 286 San Luis Obispo 0.5 mi wnw Bee Rock; Bradley Quad. 441 Comment
  OBI27087  Quercus agrifolia var. agrifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI30881  Quercus agrifolia var. agrifolia Julie M. Vanderwier 1979-5-4 149 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI14319  Quercus agrifolia var. agrifolia Mrs. Robert F. Hoover 1962-2-23 37 San Luis Obispo Oak Park district, near Arroyo Grande Comment
  UC1135509  Quercus berberidifolia A. D. Gifford 1937-4-14 806 San Luis Obispo 3.25 mi wsw New District School; Pozo Quad. 518 Comment
  UC1135427  Quercus chrysolepis T. M. Hendrix 1937-5-17 186 San Luis Obispo 0.25 mi n Top of Black Mountain; Los Padres National Forest, Pozo Quad. 1066 Comment
  UC455266  Quercus chrysolepis I. J. Condit 1910-10-1 San Luis Obispo Lopez Canyon San Luis Obispo Comment
  JEPS116470  Quercus douglasii Alice Le Duc 1999-4-23 383 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI35562  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mts, next to Camatta Crk, 2 mi S of hwy 58 457 Comment
  CAS-BOT-BC79335  Quercus dumosa W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress Springs Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  SBBG119175  Quercus john-tuckeri E. Painter, M. Wetherwax 2002-9-4 CR 370 San Luis Obispo near Sulphur Springs Rd, just past intersection with pipeline; Camp Roberts 260 Comment
  OBI81486  Quercus lobata Connor Skelly, Sarina Shames 2015-11-6 7 San Luis Obispo South Hills Open Space, San Luis Obispo County, California. Comment
  OBI63003  Quercus lobata D. R. Miller 1996-10-15 1096 -636 San Luis Obispo Pine Mt region; next to main road at Corral Meadow, Pico crk drainage 900 Comment
  UC1135877  Quercus wislizeni T. M. Hendrix 1937-5-12 175 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quad. 1127 Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI33334  Quercus wislizeni var. frutescens David J. Keil 1982-3-20 15768 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI27337  Rafinesquia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 316 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  RSA517413  Rafinesquia californica Steven A. Junak 1990-4-26 4209 San Luis Obispo Santa Lucia Mountains: near north boundary of Cuesta Ridge Botanical Area, ca. 0.4 mile south of Tassajera Creek Road at south end of dirt road on Ames Property, which is ca. 1.8 miles west of intersection of Highway 101. 518 Comment
  UC1126144  Ranunculus californicus W. A. Peterson 1937-4-27 759 San Luis Obispo Piletas Canyon La Panza Quadrangle Comment
  UC1126162  Ranunculus californicus N. K. Carlson 1936-3-19 163 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  SBBG71854  Ranunculus californicus var. californicus M. M. Miles 1887-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI79610  Ranunculus hebecarpus David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31616 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  JEPS34370  Ranunculus muricatus Rimo Bacigalupi and L. R. Heckard 1963-4-21 8845 San Luis Obispo 1 mi w Atascadero (along US Hwy 466) 289 Comment
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Sep 21 2014
  UCR240257  Raphanus raphanistrum George K. Helmkamp 2004-2-11 8272 A San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR95919  Raphanus sativus George K. Helmkamp 1996-9-22 1199 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI3510  Raphanus sativus Lynch 1971-5-21 23 San Luis Obispo On E bank of Smith Reservoir; Cal Poly Campus Comment
  OBI73569  Ratibida columnifera David J. Keil 2010-8-30 30928 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  OBI083214  Rhamnus crocea G. Butterworth 2016-12-20 1004 San Luis Obispo Chimineas Ecological Reserve. Carrizo Cyn 3.6 miles down. 585 Comment
  OBI52090  Rhamnus crocea Steven A. Junak 1989-6-22 4079 San Luis Obispo Cuesta Ridge Botanical Area: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" aobve the Pick and Shovel Mine, S of main road (USFS rd #29S11.3) in central portion of Botanical area Comment
  JEPS116452  Rhamnus tomentella Alice Le Duc 1999-8-7 417 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC92485  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  UC1738535  Ribes californicum Clare B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Santa Lucia Mountains Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  OBI29093  Ribes divaricatum var. pubiflorum Karen Symonds 1982-8-7 44 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  CAS-BOT-BC168960  Ribes malvaceum John Thomas Howell; Alice Eastwood 1937-4-22 3862 San Luis Obispo Calf Canyon between Creston and Santa Margarita Comment
  CAS-BOT-BC168970  Ribes malvaceum Milo S. Baker 1928-3-31 2757 a San Luis Obispo Adelante Grade Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  UCSB25297  Ribes malvaceum var. malvaceum Broder, Richard 1960-3-19 San Luis Obispo south side of road on State Hiway 1; 12.8 miles NW of Cayucos Comment
  RSA176811  Ribes malvaceum var. viridifolium D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles E of Pozo, La Panza Range. Comment
  CAS-BOT-BC212804  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  CAS-BOT-BC144627  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13644 San Luis Obispo Cambria Comment
  CAS-BOT-BC144720  Ribes sanguineum var. glutinosum R. F. Hoover 1947-3-1 6629 San Luis Obispo Cambria, in woods or openings of Monterey pine Comment
  OBI72010  Ribes sanguineum var. glutinosum Michael Walgren 2010-2-1 73 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" 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 335 Comment
  UC1296143  Ribes sanguineum var. glutinosum R. F. Hoover 1947-3-1 6629 San Luis Obispo Cambria Comment
  JEPS97081  Ribes sericeum Clare B. Hardham 1956-2-24 53 San Luis Obispo Santa Rosa Creek Comment
  OBI77976  Ribes sericeum D. R. Miller 2012-12-19 1212 .1033 San Luis Obispo Rocky Butte/Pine Mt region. From Main Rd bank just up from Egeberg ranch red gate, San Simeon Crk drainage 518 Comment
  CAS-BOT-BC173755  Ribes speciosum R. F. Hoover 1964-5-13 8836 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI14015  Ribes speciosum Robert F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek SE of Cambria Comment
  CAS-BOT-BC173757  Ribes speciosum Catherine A. Toschi 1963-4-4 63 :96 San Luis Obispo 2 miles north Cuesta Pass, Santa Lucia Mountains 609 Comment
  RSA0043083  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6392 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
  UC1070109  Rigiopappus leptocladus T. M. Hendrix 1939-4-14 977 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mt. Quad. 533 Comment
  UCR175539  Rorippa Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Central Coastal, Oso Flaco Lake: just N of causeway near the parking lot 4 Comment
  OBI33328  Rorippa curvisiliqua David J. Keil 1983-10-21 17975 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI36931  Rorippa curvisiliqua Eric Wise 1981-9-17 1161 San Luis Obispo 5.7 mi E of Park Hill Rd. Turn Rt. 100 m past "circle Inn". 2-3 km on rd beyond hwy 58 Comment
  OBI10023  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero 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
  UCR160380  Rosa californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9608 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
  CDA17887  Rosa californica Austin Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo Easternmost toe of dune bordering N edge of Santa Maria River 0 Comment
  OBI13583  Rosmarinus officinalis Bob Frass 1964-2-18 12 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  CAS-BOT-BC156984  Rubus ursinus Clare B. Hardham 1958-2-22 2888 San Luis Obispo Along Cayucos Creek Comment
  UCR115783  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-19 5380 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI36791  Rumex conglomeratus Eric Wise 1981-7-10 921 b San Luis Obispo Atascadero lake Comment
  SBBG104342  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-27 ROB 660 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI37008  Rumex crispus Eric Wise 1982-6-24 1511 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI5498  Rumex crispus Sharon Jochums 1974-4-10 109 San Luis Obispo W of hwy 1 on marine terr of San Simeon point Comment
  OBI4056  Rumex fueginus Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI58469  Rumex salicifolius David J. Keil 1998-6-8 27669 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI66182  Sagina apetala D. R. Miller 1999-4-28 499 /708 San Luis Obispo On patio at Egeberg Main cabin, San Simeon Crk drainage 549 Comment
  OBI33084  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16948 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI31129  Sagina decumbens subsp. occidentalis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands, Eastern valley Comment
  CAS-BOT-BC103281  Salix bonplandiana Ernest C. Twisselmann 1954-2-25 839 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 670 Comment
  OBI63037  Salix exigua D. R. Miller 2001-5-28 501 -740 San Luis Obispo Along crk wash near Polar Star mine cabin, San Carpoforo Crk Comment
  OBI37111  Salix exigua Eric Wise 1981-9-17 1131 San Luis Obispo Salinas river at hwy 58 Comment
  CAS-BOT-BC108249  Salix hindsiana R. F. Hoover 1966-9-16 10053 San Luis Obispo Sandy bed of Salinas River at mouth of Rocky Canyon Comment
  OBI9837  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo San Luis Obispo, Cal Poly campus Comment
  UC1134957  Salix laevigata A. D. Gifford 1936-6-3 728 San Luis Obispo 1 mi n.e. Santa Manuela School; Nipomo Quad. Comment
  OBI36927  Salix lasiandra Eric Wise 1983-9-16 s.n. San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI58741  Salix lasiandra var. lasiandra David J. Keil 1998-6-1 27542 San Luis Obispo Paso Robles. E side of Salinas River along River Rd., 0.2 miles N of junction with Experimental Rd. Comment
  OBI31218  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36898  Salix lasiolepis Eric Wise 1982-4-29 1437 -b San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  OBI9833  Salix lasiolepis VrMeer 1955-3-8 13 San Luis Obispo Poly Cyn Comment
  OBI37198  Salix lasiolepis Eric Wise 1983-10-8 1797 San Luis Obispo Oak Park Blvd, Arroyo grande. Intersection with Noyes Rd Comment
  OBI37316  Salix lasiolepis Eric Wise 1983-2-25 1669 San Luis Obispo Main St and Little Morro Crk Comment
  CAS-BOT-BC124817  Salix lasiolepis var. lasiolepis Alice Eastwood 1928-5-17 15118 San Luis Obispo Chorro Creek Comment
  SBBG117538  Salix lucida subsp. lasiandra E. Painter, M. Wetherwax 2002-4-24 SLO 247 San Luis Obispo Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
  OBI78748  Salix sitchensis Michael Walgren 2013-9-18 339 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 49 Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  HSC14328  Salvia carduacea D. A. Shally 1965-4-13 21 San Luis Obispo Avenal Cattle Association land, 10 mi. S of Shandon Comment
  OBI13570  Salvia carduacea W. D. Hill 1950-3-20 s.n. San Luis Obispo American Cyn 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
  OBI3971  Salvia columbariae Elizabeth Rudd 1971-4-3 207 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG93794  Salvia columbariae S. A. Junak 1990-4-27 4230 San Luis Obispo Cuesta Ridge, just N of NW corner of Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) along power line access rd, ca. 5.9 mi W of Hwy 101, 0.3 mi N of NW boundary of the Botanical Area 716 Comment
  UC1124733  Salvia columbariae N. K. Carlson 1936-3-26 231 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quad. 381 Comment
  UC456139  Salvia columbariae unknown May 1905 San Luis Obispo Perfumo Canyon Comment
  OBI66126  Salvia columbariae D. R. Miller 1994-4-20 494 -223 San Luis Obispo Pine Mt region. Above Air strip town crk drainage 853 Comment
  UC1124748  Salvia leucophylla T. M. Hendrix 1939-5-17 1041 San Luis Obispo 2.2 mi ne Yeary Ranch; Branch Mt. Quad. 594 Comment
  CAS-BOT-BC230014  Salvia mellifera Mrs. R. W. Summers 1882-3-17 671 San Luis Obispo San Luis Mt, western suburb S L Obispo Comment
  OBI72634  Salvia mellifera Wendy Thackery 2002-3-7 29 San Luis Obispo Elfin forest, Los Osos Comment
  CAS-BOT-BC225189  Salvia sonomensis Mary Strong Clemens 1921-10-3 s.n. San Luis Obispo Santa Lucia Pk. Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  OBI72575  Salvia spathacea Wendy Thackery 2002-3-7 34 San Luis Obispo "Mikes Trail" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 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
  UC1125315  Sambucus mexicana G. T. Nordstrom 1937-5-19 1219 San Luis Obispo 2.8 mi nw Asuncion School; Adelaida Quadrangle Comment
  UC1125357  Sambucus mexicana E. Armstrong 1934-4-1 1122 San Luis Obispo near Santa Margarita; San Luis Obispo Quadrangle 518 Comment
  UC1076263  Sambucus mexicana Herbert L. Mason 1929-10-12 5491 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  OBI81098  Sanicula arctopoides Michael Walgren 2015-2-24 437 San Luis Obispo eastern slope of Broken Bridge Cr., about 1/2 mile west of teh San Simeon Pier 3 Comment
  OBI75108  Sanicula arguta David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15729 San Luis Obispo Ca. 0.8 mi W of Pennington Creek Bioogical Reserve Comment
  SD77915  Sanicula arguta R. F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Creek, at mouth of Serrano Canyon, on open slope Comment
  OBI64404  Sanicula bipinnata David J. Keil 2001-3-28 29197 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI50388  Sanicula bipinnata Lynne D. Oyler, Kathy Loftus 1986-4-5 382 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  RSA182949  Sanicula bipinnatifida Clare B. Hardham 1961-4-16 6676 San Luis Obispo Cierumalta Ranch, East of Creston Comment
Read comments
Aug 5 2013
  SEINET269232  Sanicula crassicaulis G. Helmkamp 1996-5-24 1035 San Luis Obispo State Park system north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  OBI72313  Sanicula crassicaulis Anthony Baniaga, Theo Fitanides 2010-5-2 169 San Luis Obispo Tierra Redonda mtn Comment
  UC901899  Sanicula crassicaulis L. Constance and R. F. Hoover 1950-6-20 3349 San Luis Obispo 5.5 mi w of Templeton (Paso Robles Creek, on Cayucos Road); Paso Robles Creek, Cayucos Road 304 Comment
  OBI55091  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr, Carroll E. Wood Jr 1949-4-24 3274 San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  UCR15012  Sanicula hoffmannii George K. Helmkamp 1976-5-23 s.n. San Luis Obispo Avila Rd turnoff from US Hwy 101 32 Comment
  UC973444  Sanicula hoffmannii C. R. Bell 1951-4-1 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  OBI69952  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-5-6 507 .849 San Luis Obispo Along fence line on Hwy 1 side of fence (ocean side of rd) .6 mi N of Arroyo de la Cruz bridge Comment
Read comments
Jan 10 2015
  SD75730  Sarcocornia pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. Comment
  UCR91819  Satureja douglasii George K. Helmkamp 1996-5-24 1047 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  UCR29937A  Saxifraga californica J. H. Nishida, Melissa Luckow 1983-3-10 539 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  UC2027573  Scabiosa atropurpurea David J. Keil 2012-7-18 31431 San Luis Obispo Pismo Beach. Spyglass Park. Comment
  CAS-BOT-BC239940  Schismus arabicus Clare B. Hardham 1957-4-27 1791 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  SBBG95312  Schismus arabicus D. Keil, R. Riggins 1986-4-26 19279 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
  OBI22598  Schoenoplectus americanus Robert F. Hoover 1964-7-11 9164 San Luis Obispo Edna marsh Comment
  CHSC68462  Schoenoplectus californicus L. P. Janeway; John Burdett, Bernard Burdett 1988-12-21 3167 San Luis Obispo Edge of Morro Bay mudflats at Baywood Park/Los Osos; at 'Audubon Overlook. 0 Comment
  OBI35224  Schoenoplectus californicus Eric Wise 1981-6-30 861 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI65260  Schoenoplectus californicus D. R. Miller, E. A. Appel 2004-10-2 1004 .779 San Luis Obispo Pine Mt Region. First year (of 25) to appear at George Edmunson's Pond; Upper Tobacco Crk drainage 610 Comment
  RSA0021827  Schoenoplectus maritimus David J. Keil 2012-7-26 31473 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  OBI59682  Schoenoplectus pungens Larry Kelly 1989-5-21 345 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC570492  Scirpus cernuus William S. Cooper 1933-8-21 33 -129 San Luis Obispo near Santa Maria; Oso Flaco Lake, near Santa Maria Comment
  RSA231202  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  SBBG19115  Scirpus microcarpus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA685168  Scrophularia atrata Scott D. White, Ken McDonald 2001-5-9 8492 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  JEPS35335  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  CDA11536  Scrophularia californica G. F. Hrusa, D. Ragan 1995-6-2 12365 San Luis Obispo Ridge 1, Black Butte Research Natural Area. Comment
  OBI9231  Scrophularia californica Fred W. Rush 1956-1 20 San Luis Obispo N slope, Mt San Luis 122 Comment
  UCR247883  Scrophularia californica subsp. floribunda David J. Keil, Rhonda L. Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, c. 0.35 miles from Cuesta Ridge Rd. and 4 miles from US 101 732 Comment
  OBI2350  Secale cereale Larry E. Brown 1971-6-24 2050 San Luis Obispo Along old hwy 101 between Atascadero and Santa Margarita Comment
  RSA760721  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 miles south of Santa Rosa Road overcrossing on east side of US 101. Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  CAS-BOT-BC327409  Senecio astephanus H. Bryan Reed 1940-6-3 s.n. San Luis Obispo Old Atascadero Road Comment
  OBI47503  Senecio astephanus David J. Keil 1987-4-23 19201 San Luis Obispo Rinconada Mine area along Rd S of Santa Margarita Comment
  OBI6133  Senecio blochmaniae D. Waive Stager 1972-7-17 10 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC775022  Senecio blochmaniae C. B. Wolf and P. C. Everett 1941-10-1 San Luis Obispo approx 2.5 mi (air) e Oso Flaco Lake (or between CA Highway 1 and S.P.R.R.) 30 Comment
  OBI39503  Senecio vulgaris David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16075 San Luis Obispo rd to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC240181  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI64862  Sidalcea malviflora subsp. laciniata David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29417 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI42398  Silene coniflora David J. Keil 1986-4-8 19118 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI26488  Silene dichotoma Kathlene Henry 1979-7-27 14 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI35374  Silene gallica K. A. Nadeau 1983-7-8 27 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  CAS-BOT-BC392455  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  CAS-BOT-BC392457  Silene gallica Clare B. Hardham 1956-4-26 542 San Luis Obispo Santa Lucia Mountains; T. Delaganna Ranch Comment
  RSA773019  Silene gallica R. F. Thorne, Percy C. Everett 1963-4-21 31640 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  CAS-BOT-BC174932  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  OBI19465  Silene laciniata subsp. laciniata Robert F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Crk just below forks Comment
  OBI72501  Silene laciniata subsp. laciniata M. Wetherwax & E. L. Painter, E. L. Painter 2001-4-22 SLO- 277 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romulado. UTMs NAD27 zone 10, 704710E, 3910561N 140 Comment
  OBI19477  Silene verecunda Robert F. Hoover 1947-3-26 6745 San Luis Obispo Price Cyn (just S of) Comment
  OBI57222  Sisymbrium altissimum David J. Keil 1998-6-5 27629 San Luis Obispo Carrizo Plain. Selby Rd., 1.6 miles SE from junction with Soda Lake Rd. Comment
  CDA16896  Sisymbrium irio 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
  SBBG81140  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes, S of Oceano Comment
  SD125512  Sisymbrium orientale Clifton F. Smith 1975-5-6 10829 San Luis Obispo North end of Dune Lakes south of Oceano Comment
  CAS-BOT-BC75459  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  CAS-BOT-BC75461  Sisymbrium orientale Clare B. Hardham 1956-4-17 465 San Luis Obispo Santa Lucia Mountains. Kiler Canyon. Comment
  OBI56750  Sisymbrium orientale David J. Keil, with V. L. Holland 1999-6-9 28370 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
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  OBI7689  Sisyrinchium bellum Christian Smith 1974-4-21 s.n. San Luis Obispo 1/4 mi from the entrance of Poly Cyn Comment
  HSC91473  Solanum douglasii Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  RSA0018918  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  SD178236  Solanum douglasii G. K. Helmkamp 2004-2-11 8281 San Luis Obispo Nipomo Mesa, Willow Road, 0.6 mile east of Highway California 1. 124 Comment
  OBI79113  Solanum elaeagnifolium Kyle R. Weichert 2014-9-1 11 San Luis Obispo On east side of UPRR tracks in Templeton, CA 238 Comment
  UC933974  Solanum physalifolium var. nitidibaccatum Elton F. Paddock 1951-8-4 416 San Luis Obispo Cambria, C. O. Blodgett farm Cambria Comment
  CAS-BOT-BC156330  Solanum umbelliferum R. H. Summers 1886-10-7 s.n. San Luis Obispo [El Paso de Robles] Paso Robles Comment
  SBBG104305  Solanum umbelliferum M. D. Proctor, E. A. Young 1993-3-17 ROB 190 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1125055  Solanum umbelliferum W. A. Peterson 1937-5-4 803 San Luis Obispo 2 mi wsw of La Panza (Santa Barbara National Forest); Santa Barbara National Forest 807 Comment
  CHSC4023  Solanum xanti J. E. Bowlin 1967-3-22 12 San Luis Obispo E of sand dunes ca. 150 feet from a dirt rd. and ca. 1/8 mile n of Pecho Rd. and Rodman Rd. intersection. 45 Comment
  HSC32490  Solanum xanti J. D. Ackerman 1974-7-24 398 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI5459  Solanum xanti Sharon Jochums 1974-2-17 10 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI9106  Solanum xanti F. Rush Jun-56 116 San Luis Obispo Mt. SLO Comment
  SDSU20252  Solanum xanti Michael G. Simpson, Lori Simpson 2012-6-9 3695 San Luis Obispo Morro Bay State Park, north coastal section, immediately southwest corner of parking lot, end of side road from Pecho Valley Road. 44 Comment
  UCR122160  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2000-4-22 5471 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR140137  Solanum xanti George K. Helmkamp 2004-2-11 8276 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI72628  Solanum xanti Wendy Thackery 3-Mar 17 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  UCD127097  Solanum xanti T. C. Fuller 1962-2-28 7726 San Luis Obispo San Luis Obispo County: road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. Comment
  UC1285357  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  HSC91762  Solidago spathulata Susan H. Bicknell 1988-8-16 San Luis Obispo Montano de Oro State Park, MDO 5 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
  UC1070270  Soliva sessilis N. K. Carlson 1936-3-22 213 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  OBI29642  Soliva sessilis David J. Keil, Dirk Walters 1980-4-26 13829 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI30661  Sonchus asper David J. Keil 1981-5-19 14739 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  CAS-BOT-BC374618  Sonchus oleraceus J. T. Howell 1961-4-14 36500 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  CAS-BOT-BC374625  Sonchus oleraceus Clare B. Hardham 1957-11-2 2702 San Luis Obispo Santa Lucia Mountains. Old Creek, Cayucos Comment
  CAS-BOT-BC374627  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  OBI33591  Sonchus oleraceus Melissa Luckow, Jerry Rendon 1980-5-20 60 San Luis Obispo Poly Cyn, near the end of the rd on the N side Comment
  OBI69803  Sorghum bicolor D. R. Miller 1993-10-9 1093 -57 San Luis Obispo Pine Mt Region. Near bird feeders at Dr's house 914 Comment
  UCSC001851  Sparganium eurycarpum I. J. Condit 2009-9-6 s.n. San Luis Obispo in swamp Oceano Comment
  RSA0021794  Sparganium eurycarpum var. eurycarpum David J. Keil 2012-7-26 31475 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. 0 Comment
  UCD99166  Spergula arvensis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12269 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe) 650 Comment
  OBI32064  Spergularia bocconi David J. Keil, Eric Wise 1981-5-25 14758 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SEINET8883914  Spergularia macrotheca J. H. Barber 1899-5-22 s.n. San Luis Obispo Near Morro. Comment
  CAS-BOT-BC390441  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  OBI57332  Spergularia marina David J. Keil 1998-4-7 26592 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  UCSC000264  Spergularia marina I. J. Condit 2010-3-30 s.n. San Luis Obispo San Luis Obispo - Carrisa plains Comment
  UCD84243  Spergularia rubra Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI73500  Spergularia villosa David J. Keil 2000-4-18 28447 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  RSA662407  Stachys Mary D Arche 1981-4-19 81 -11 San Luis Obispo Cambria, 1 mile N on Sunbury St 15 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
  OBI78267  Stachys ajugoides Robert F. Hoover 1964-7-11 9156 San Luis Obispo Edna marsh Comment
  SD244742  Stachys ajugoides var. rigida David Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way, W of San Luis Obispo). Comment
  OBI80164  Stachys bullata David J. Keil 1992-4-12 22811 San Luis Obispo Laguna Lake City Park. 170 Comment
  UC76161  Stachys bullata J. E. Roadhouse 1905-4 51 San Luis Obispo San Luis Obispo Comment
  PASA1127  Stachys californica M. Stason 1931-5-3 San Luis Obispo Santa Rita Cañon Comment
  OBI13462  Stachys pycnantha Robert F. Hoover 1965-9-18 9572 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  UCR67879  Stachys pycnantha Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area: north of Pick and Shovel Mine in upper reaches of Chorro Creek, in creek at 'Dead Miner's Camp' Comment
  SBBG18055  Stachys rigida C. B. Hardham 1960-6-1 5964 San Luis Obispo edge of one of the Burnett Peak Cypress groves Comment
  RSA67373  Stanfordia californica F. W. Peirson 1938-4-12 12387 San Luis Obispo Extreme southeast corner of San Luis Obispo Co. (Cuyama Valley) Comment
  SJSU3311  Stebbinsoseris heterocarpa C. W. Sharsmith 1962-4-20 6786 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC338231  Stebbinsoseris heterocarpa unknown 1887-1-1 San Luis Obispo Comment
  CAS-BOT-BC394051  Stellaria media Ernest C. Twisselmann 1954-3-9 862 San Luis Obispo Chris Twisselman Ranch: Eastern San Luis Obispo County. Comment
  OBI56784  Stellaria media David J. Keil 1986-4-13 19181 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC375186  Stephanomeria cichoriacea Ella Dales Cantelow 1938-10-16 2335 San Luis Obispo Just n. of San Simeon Comment
  JEPS51983  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo s side Carpojo Creek (Highway 1) 30 Comment
  OBI79905  Stephanomeria cichoriacea D. R. Miller 2013-9-13 913 .1077 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Oak Mountain ranch (Egeberg's) in the Blue Rock area, coastal side of road on rocks, San Simeon drainage. 732 Comment
  CAS-BOT-BC375389  Stephanomeria exigua subsp. coronaria R. F. Hoover 1969-9-9 11575 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  OBI22263  Stipa lepida Russell Gorman 1956-5-17 58 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI22271  Stipa lepida Robert F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  OBI73542  Stipa lepida David J. Keil 2000-4-27 28463 San Luis Obispo Roadcut overlooking Twichell Reservoir along highway 166 Comment
  OBI80853  Stipa miliacea David J. Keil 1992-1 22958 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG72125  Streptanthus albidus subsp. peramoenus M. M. Miles 1888-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1063486  Streptanthus albidus subsp. peramoenus C. M. Belshaw 1936-3-25 1726 San Luis Obispo 3.6 mi ene Valencia Peak (Plot 11); Cayucos Quadrangle 396 Comment
  UC455753  Streptanthus albidus subsp. peramoenus I. J. Condit 1908-5-25 San Luis Obispo School Hill San Luis Obispo Comment
  CAS-BOT-BC87173  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo On grade east of Cambria. Comment
  CAS-BOT-BC87182  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-4-4 373 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  OBI69753  Streptanthus glandulosus subsp. niger D. R. Miller 1993-5-29 593 -24 San Luis Obispo Pine Mtn Region. W face of Quien Sabe Mine 549 Comment
Read comments
Jul 24 2020
  SBBG104854  Stuckenia pectinata M. D. Proctor, E. A. Young 1993-4-17 ROB 461 San Luis Obispo pond NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG45367  Stuckenia pectinata L. W. Edge 1972-5-31 197 San Luis Obispo near edge of Oso Flaco Lake on E side of rd dividing lake Comment
  CAS-BOT-BC376047  Stylocline gnaphaloides Alice Eastwood 1926-5-4 13835 San Luis Obispo Paso Robles Comment
  OBI35470  Stylocline gnaphaloides S. M. Inman 1983-5-17 60 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
  CDA16332  Stylomecon heterophylla G. F. Hrusa 2000-4-1 15319 San Luis Obispo Carrizo Plain; Hills above and to W of Swain Pasture. 762 Comment
  CAS-BOT-BC423010  Stylomecon heterophylla Alice Eastwood 1927-3-19 14099 San Luis Obispo Pacheco Pass Comment
  UCSB38586  Suaeda nigra Ferren, Wayne 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI17604  Symphoricarpos mollis Penelope Blackmer 1973-4-20 62 San Luis Obispo In Pennington Creek; SW corner Pennington Crk Bio reserve Comment
  CAS-BOT-BC99112  Symphyotrichum chilense Ernest C. Twisselmann 1965-11-2 11707 San Luis Obispo Highway 1 on the north slope of Arroyo Hondo 15 Comment
  UC2027251  Tagetes lemmonii Michael Stiles 2011-2-28 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  RSA141029  Tauschia hartwegii Clare B. Hardham 1960-4-16 5606 San Luis Obispo Northeast side Cypress Mt. 610 Comment
  SBBG51034  Tetrapteron graciliflorum R. S. Woglum 1941-4-26 2971 San Luis Obispo Simmler Comment
  CAS-BOT-BC399681  Thalictrum fendleri John Thomas Howell 1964-6-30 40855 San Luis Obispo Cambria Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI58595  Thalictrum fendleri var. fendleri David J. Keil 1998-6-12 27805 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UCD96807  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 500 Comment
  CAS-BOT-BC66628  Thysanocarpus curvipes Alice Eastwood 1926-5-4 13828 San Luis Obispo Paso Robles. Comment
  OBI14857  Thysanocarpus curvipes Robert F. Hoover 1966-4-20 9829 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCR61740  Thysanocarpus curvipes George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC66652  Thysanocarpus curvipes S. Rauwendaal 1981-4-25 043 San Luis Obispo Highway 58, 5 miles east of Santa Margarita. 365 Comment
  OBI71005  Thysanocarpus curvipes G. F. Hrusa 2000-4-11 15341 San Luis Obispo Carrizo Plain Natural Area. Goodwin pasture. Hills above the plowline Comment
  OBI61094  Thysanocarpus laciniatus P. A. Holden 1968-4-9 120 San Luis Obispo 9 mi E of Santa Margarita Comment
  POM147158  Thysanocarpus laciniatus Alice Eastwood 1927-4-9 14357 San Luis Obispo Caridas (Miorri? Ranch). Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo 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
  OBI56601  Tragopogon porrifolius David J. Keil 1998-7-14 27920 San Luis Obispo San Luis Obispo between end of Humbert Ave. and railroad tracks. Comment
  OBI66231  Tribulus terrestris David J. Keil 1998-10-9 28144 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  UC771732  Trichostema lanatum R. F. Hoover 1946-6-15 6150 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  RSA649482  Trientalis latifolia R. S. Woglum 1940-4-20 2628 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
Read comments
Jul 4 2012
  UCSC010683  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo growing along old road cut below Buckeye Mine, Pine Mountain, Pico creek drainage 914 Comment
  POM97362  Trifolium albopurpureum Philip A. Munz 1926-4-8 10152 San Luis Obispo 15 miles east of Paso Robles Comment
  JEPS65686  Trifolium albopurpureum var. albopurpureum W. L. Jepson 1927-4-26 11966 San Luis Obispo Santa Margarita 335 Comment
  OBI33050  Trifolium barbigerum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16998 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI57820  Trifolium bifidum var. decipiens David J. Keil 1998-4-10 26682 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UC55706  Trifolium bifidum var. decipiens Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  UC338042  Trifolium depauperatum var. hydrophilum Lemmon 1887-1 San Luis Obispo Comment
  OBI35745  Trifolium depauperatum var. truncatum Allison Berry 1984-3-1 42 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. W of svc rd by gate #2, SW of storage shed and between bunkers Comment
  IRVC29192  Trifolium fragiferum G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  CDA15103  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  OBI57026  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed S of Elkhorn Grade Rd USGS Quad Ballinger Cyn 7.5 840 Comment
  OBI65021  Trifolium gracilentum Greg Wilvert 2005-4-6 182 San Luis Obispo SE half of the Caliente Range. S end of Horse Cyn, 4.3 km N of New Cuyama 655 Comment
  OBI78201  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 2003-3-29 30101 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SEINET3099727 Image available Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  SEINET7042452  Trifolium gracilentum 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
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI12668  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  RSA586085  Trifolium microcephalum M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-15 ROB- 0404 San Luis Obispo Bridge oveer Nacximento River SW of Range Control.. Plant inventory of Camp Roberts and Camp San Luis Obispo by Oklahoma Biological Survey for U.S. Army Construction Engineering Research Laboratory. Comment
  UCSC006031  Trifolium microdon Randall Morgan 1996-5-9 2938 San Luis Obispo Grassland E of Laguna Lake Comment
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI27756  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along Calif rte 299 along middle branch of Huer Huero Crk Cyn Comment
  OBI56553  Trifolium obtusiflorum Lynne Dee Oyler, Sharon Vroman 1992-7-8 2524 San Luis Obispo BLM-Calf Cyn, Parcel 3S 427 Comment
  SBBG118283  Trifolium oliganthum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA plot 41 240 Comment
  UCSC010338  Trifolium pseudo-albopurpureum R. Morgan 2003-8-9 2915 San Luis Obispo Soda Lake Road, about 2 miles north of lookout, Carrizo Plain Comment
  OBI57919  Trifolium subterraneum David J. Keil 1998-4-2 26528 San Luis Obispo East-West Ranch, Cambria Comment
  JEPS114112  Trifolium variegatum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. 20 m NNE of intersection of W Perimeter and Chalk Rock Roads, Training Area Y3, LCTA Plot 52. Comment
  RSA0037311  Trifolium variegatum var. major LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6544 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
  UC1285154  Trifolium variegatum var. melananthum R. F. Hoover 1947-5-2 7119 San Luis Obispo Atascadero Comment
  UCR142588  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5423 San Luis Obispo Central Coast, 0.1 mi south of Turri Rd. (which leads from Los Osos Valley Rd. to near Morro Bay) on old dump road 30 Comment
  RSA355805  Trifolium wormskioldii Robert F. Thorne 1968-6-7 37775 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  UCD109934  Trifolium wormskioldii Martin A. Piehl 1962-5-23 62297 San Luis Obispo San Luis Obispo County: W end of Oso Flaco Lake. Comment