Search Results — 2000 specimen records retrieved (1138 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  RSA0025778  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Arroyo de la Cruz. Comment
  OBI35412  Abronia maritima Helen Jones 1982-9-21 76 San Luis Obispo Piedras Blancas Point Comment
  UC1285095  Abronia umbellata R. F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay, just back of beach Morro Bay Comment
  UC54866  Abronia umbellata subsp. variabilis Mrs. R. W. Summers 1883-6-1 San Luis Obispo Sandhills and Seabeach Comment
  CDA34868  Acacia melanoxylon David J. Keil 1999-3-23 28216 San Luis Obispo Pismo Beach; along El Camino Renl northwest of Oak Park Road. 0 Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay Comment
  CAS-BOT-BC219677  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  UC1124420  Acanthomintha obovata subsp. cordata P. L. Johannsen 1937-5-31 1179 San Luis Obispo 2 1/2 mi w of Painted Rock 914 Comment
  SBBG109427  Acanthomintha obovata subsp. cordata C. B. Hardham 1961-4-9 6769 San Luis Obispo N side of Vineyard Cyn Comment
  OBI35370  Achillea millefolium Helen Jones 1982-9-21 70 San Luis Obispo Piedras Blancas Point Comment
  SBBG45266  Achillea millefolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG84304  Achillea millefolium Abreast 1984-4-13 24 San Luis Obispo Vista Pt off St Hwy 1, 2 mi S of San Simeon 15 Comment
  RSA416207  Achillea millefolium var. californica Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UC1133232  Achnatherum speciosum W. A. Peterson 1937-5-3 795 San Luis Obispo 4 mi n La Panza; La Panza quadrangle Comment
  CAS-BOT-BC29735  Achyrachaena mollis Ernest C. Twisselmann 1952-4-26 514 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obsipo County 640 Comment
  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
  RSA784857  Achyrachaena mollis Bart O Brien 1995-4-25 s.n. San Luis Obispo Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd Comment
  SBBG104523  Acmispon americanus D. A. Young, F. L. Johnson 1992-6-17 ROB 52 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SD251226  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. 299 Comment
  CAS-BOT-BC213418  Acmispon argophyllus var. argophyllus Mrs. R. W. Summers 1886-6-4 894 San Luis Obispo Avila coast Comment
  SBBG3392  Acmispon cytisoides C. B. Hardham 1959-3-27 4108 San Luis Obispo near Bixby Crk Comment
  OBI13216  Acmispon cytisoides Robert F. Hoover 1964-6-7 9003 San Luis Obispo Chris flood Crk Comment
  OBI13220  Acmispon cytisoides Robert F. Hoover 1964-5-15 8898 San Luis Obispo Ridge S of San Carpoforo crk (trl to Pine Top mtn Comment
  OBI5542  Acmispon cytisoides Sharon Jochums 1974-4-3 64 San Luis Obispo W of hwy 1, S of Piedras Blancas Point Comment
  OBI17748  Acmispon glaber var. glaber Dave Imper 1977-1-8 39 San Luis Obispo Price Cyn Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI58000  Acmispon glaber var. glaber Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. At W end of stabilized dune ridges just N of oso Flaco Lake Comment
  OBI56969  Acmispon glaber var. glaber Steven A. Junak, Tina J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: Along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical area, about 4.3 mi W of hwy 101 750 Comment
  SEINET7837370  Acmispon heermannii var. orbicularis R. R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI80904  Acmispon maritimus G. F. Hrusa 2005-4-1 16409 San Luis Obispo immediately west of Lawson Spring, west end of Padrone Canyon Rd 853 Comment
  RSA0039774  Acmispon micranthus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6514 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG114087  Acmispon procumbens var. procumbens C. Bornstein, E. Collins, D. Fross 2001-6-18 San Luis Obispo Cuesta Rd, 1.4 mi E of jct with Hwy 101 601 Comment
  OBI78049  Acmispon strigosus G. F. Hrusa 1995-5-2 12216 San Luis Obispo Black Butte Research Natural Area. Open, burned slopes at top of Ridge 2, E of peak 2 580 Comment
  SBBG12711  Acmispon strigosus C. B. Hardham 1960-4-2 5322 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 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
  OBI3762  Adenostoma fasciculatum Elizabeth Rudd 1971-5-23 283 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UC1127704  Adenostoma fasciculatum C. A. Graham 1939-5-17 563 San Luis Obispo 1 mi. n.e. Taylor Well; Branch Mt. Quad. Comment
  OBI30552  Adenostoma sparsifolium Melissa Luckow 1982-4-7 750 San Luis Obispo Phoenix Crk Comment
  OBI72907  Adiantum aleuticum D. R. Miller 2010-7-4 710 .936 San Luis Obispo Spring seep along washed-out section of road, about 1mi in from Hwy 1 on San Carpoforo Creed Rd. 100 Comment
  HSC91650  Adiantum jordanii Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI74630  Adiantum jordanii David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28449 San Luis Obispo Camp San Luis Obispo national guard base. Comment
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  SEINET10376021 Image available Aegilops triuncialis David Keil 2000-1 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI72527  Ageratina adenophora M. Wetherwax & E. L. Painter, David J. Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. W side of Dairy Crk bridge near jctn of Amador & Mendocino St, under bridge. UTMs (NAD27) zone 10, 706125E, 3911397N 100 Comment
  OBI17129  Agoseris apargioides Robert F. Hoover 1946-9-22 6445 San Luis Obispo Cambria Pines Comment
  OBI79573  Agoseris grandiflora David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31603 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI79474  Agoseris heterophylla David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31297 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  CAS-BOT-BC127030  Agrostis exarata R. F. Hoover 1950-6-20 7988 San Luis Obispo 6 miles west of Templeton on road to Cambria. Comment
  OBI66413  Agrostis exarata David J. Keil, with Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  SD249099  Agrostis exarata David Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lak4e; locally common at edge of marsh, adjacent to fields. 10 Comment
  OBI26141  Aira caryophyllea David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14042 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  CAS-BOT-BC445456  Alisma triviale R. F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Creek Comment
  CDA18909  Allenrolfea occidentalis R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  OBI28551  Allium crispum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 153 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC310656  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 mi e Paso Robles Comment
  OBI58994  Allium crispum David J. Keil 1998-6-1 27585 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC3054  Allium crispum W. H. Brewer 1861-5-3 555 San Luis Obispo Nascimiento River Comment
  OBI21218  Allium diabolense Robert F. Hoover 1960-3-13 8521 San Luis Obispo Rinconada Mine (SE of Santa Margarita) Comment
  UC843357  Allium haematochiton Alice Eastwood, John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon Comment
  OBI42847  Allium lacunosum var. davisiae David J. Keil 1986-4-8 19122 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI54220  Allium peninsulare var. peninsulare George Butterworth 1995-4-13 59 San Luis Obispo Carrizo Plain Naturla area. NW slope of Windmill Peak 701 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
  UC1296335  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo near Arroyo del Oso (n of Piedras Blancas Point) Comment
  OBI5476  Alnus rhombifolia Sharon Jochums 1974-4-28 140 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  UCR67842  Amaranthus blitoides Steven A. Junak, T. Ayers 1989-7-14 4118 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area. 506 Comment
  OBI72978  Amaranthus deflexus D. R. Miller, E. A. Appel 2010-8-1 810 .939 San Luis Obispo In Morro Bay along the Embarcadero 7 Comment
  RSA221656  Amaranthus palmeri E. C. Twisselmann 1970-9-14 17502 San Luis Obispo T. Franklin Twisselmann Ranchgrounds, Choice Valley 640 Comment
  OBI13079  Amaranthus powellii Hans Wilgenburg 1977-8-11 10 San Luis Obispo Cal Poly campus Comment
  RSA696440  Amaranthus retroflexus J. M. Harper 1948-09 s.n. San Luis Obispo On Delhi Rd. near old sugar factory Comment
  OBI17112  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9981 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  OBI69829  Ambrosia acanthicarpa D. R. Miller 1993-9-15 993 -52 San Luis Obispo Pine Mt Region, at sand pile at Hartman Cabin, E slope Pine Mt 762 Comment
  OBI16029  Ambrosia salsola Robert F. Hoover 1950-4-14 7836 San Luis Obispo North end of Elkhorn Plain Comment
  UCD56003  Ammophila arenaria Martin A. Piehl 1962-5-23 62294 San Luis Obispo San Luis Obispo County: dunes NW of Oso Flaco Lake. 6 Comment
  UCR132382  Ammophila arenaria George K. Helmkamp 2003-9-26 8187 A San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  SEINET12519062  Amsinckia Forrest Shreve 1918-1 s.n. San Luis Obispo Near Pozo Comment
  CAS-BOT-BC222374  Amsinckia douglasiana Ira L. Wiggins 1929-4-13 3430 San Luis Obispo Paso Robles Comment
  CDA13622  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13657 San Luis Obispo Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd. Comment
  RSA508243  Amsinckia douglasiana R. F. Thorne, P. Everett 1963-4-18 31485 San Luis Obispo 4 miles south of Cholame 488 Comment
  RSA713430  Amsinckia lycopsoides Daisie Huang 2006-3-19 60319 -6 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  OBI31411  Amsinckia lycopsoides Joy Nishida, Robert Allen 1982-4-10 281 San Luis Obispo American Cyn. Campground on a slight slope 536 Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 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
  JEPS27018  Amsinckia menziesii var. menziesii Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7400 San Luis Obispo ca. 5 1/2 mi. w. Paso Robles (just off rd. from Paso Robles to Adelaida, s.w. corner Chimney Rock Ranch); Paso Robles Quad., Chimney Rock Ranch 381 Comment
  SBBG85643  Amsinckia spectabilis C. F. Smith 1951-4-19 3038 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  JEPS25305  Amsinckia spectabilis W. L. Jepson 1920-4-7 8444 San Luis Obispo Pizmo Comment
  OBI20662  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-3-19 6689 San Luis Obispo Head of Carpenter Cyn N of Arroyo Grande Comment
  OBI53835  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 196 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. Comment
  UC1284994  Amsinckia spectabilis var. microcarpa R. F. Hoover 1947-3-1 6642 San Luis Obispo mouth of Toro Creek Comment
  SBBG20701  Amsinckia tessellata D. E. Breedlove 1962-3-18 1957 San Luis Obispo 0.5 mi E of Simmler 685 Comment
  UCD119819  Amsinckia tessellata G. F. Hrusa 1992-3-24 10350 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  POM223338  Amsinckia tessellata var. gloriosa Alice Eastwood, John Thomas Howell 2028 San Luis Obispo Cholame. Comment
  UC1178301  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  OBI20688  Amsinckia vernicosa Robert F. Hoover 1967-4-9 10393 San Luis Obispo Elkhorn scarp Comment
  OBI4272  Amsinckia vernicosa Robert F. Hoover 1949-4-21 7631 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  RSA0091576  Amsinckia vernicosa var. vernicosa G. Fred Hrusa 1998-3-28 14187 San Luis Obispo Carrizo Plain Natural Area. On steep SE-facing slope above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. 840 Comment
  CDA26821  Anagallis arvensis Beth Waterbury 1983-5-5 15 San Luis Obispo Cal Poly San Luis Obispo campus, growing in disturbed soil next to the north side of the Horse Unit. 0 Comment
  HSC91714  Anaphalis margaritacea Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  UCD163524  Ancistrocarphus filagineus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 755 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. 974 Comment
  SD244793  Androsace elongata subsp. acuta David Keil 1998-6-5 27643 San Luis Obispo Crest of Caliente range on Selby Road. Comment
  OBI17083  Anthemis cotula Tim A. Weston 1970-5-28 100 San Luis Obispo Poly Cyn, Cal Poly campus, San Luis Obispo 76 Comment
  OBI38211  Anthemis cotula Eric Wise 1981-6-26 662 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI49569  Anthoxanthum occidentale Robert F. Hoover 1964-6-7 8980 San Luis Obispo Lower cyn of San Carpoforo Crk 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
  OBI9740  Antirrhinum kelloggii Robert F. Hoover 1951-4-15 8044 San Luis Obispo Stoney Crk Comment
  SBBG94131  Antirrhinum multiflorum T. J. Ayers, S. A. Junak, D. Shaw -May-1989 722 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  RSA181890  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi. S of Junction Bitterwater Creek road and Simmler-Cholame road Comment
  OBI59825  Apiastrum angustifolium Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO, Poly Cyn Comment
  OBI72922  Apium graveolens David J. Keil 1988-6-23 20804 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI77243  Apium graveolens Eric Wise 1982-7-2 1608 San Luis Obispo Oso Flaco Lake Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI18628  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  OBI66674  Aralia californica D. R. Miller 1994-8-27 894 -534 San Luis Obispo Pine Mt Region. In creekway at Big Water Cyn, Tobacco Crk drainage 610 Comment
  CAS-BOT-BC24196  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  OBI78700  Arctostaphylos Justin Farr, Jason Guendert, Michael Joyce 2013-2-3 1 San Luis Obispo Bishop Peak, 40 ft from trail entrance on Highland Drive. 208 Comment
  CAS-BOT-BC23528  Arctostaphylos crustacea W. R. Dudley 1902-1-1 s.n. San Luis Obispo Pecho Mountains Comment
  OBI71453  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28230 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  OBI71457  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28218 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  UCD50488  Arctostaphylos cruzensis Roman Gankin; W. R. Russel 1962-2-22 339 San Luis Obispo 1/2 mile east of State Highway 1; 9.4 miles north of entrance to Hearst State Historical Monument, Arroyo de la Cruz, north San Luis Obispo County. Comment
  UCD50490  Arctostaphylos cruzensis Roman Gankin 1962-2-22 339 San Luis Obispo Arroyo de la C ruz, northern San Luis Obispo County; 1/2 mile east of state route 1, 9.4 miles north of entrance to Hearst State Historical Monument; north-facing slope of hill just to south of Arroyo de la Cruz. Comment
  UCSC010724  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway, formerly Hearst Ranch, north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  CAS-BOT-BC25005  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  RSA122339  Arctostaphylos cruzensis R. St. John 1932-11-30 323 San Luis Obispo Arroyo de la Cruz. 91 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
  RSA0040398  Arctostaphylos glandulosa subsp. cushingiana LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6298 a San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI42951  Arctostaphylos glandulosa subsp. cushingiana Jan Johnson, Melissa Boggs 1986-5-11 8 San Luis Obispo Los Padres NF. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  RSA43162  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  OBI14663  Arctostaphylos hooveri Robert F. Hoover 1964-3-15 8891 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  RSA3443  Arctostaphylos luciana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains: east of pass on road to San Luis Obispo. Comment
  CAS-BOT-BC39830  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16844 San Luis Obispo Chorro Creek Comment
  SBBG93587  Arctostaphylos obispoensis S. A. Junak, D. Young, T. Ayers 1989-3-13 3925 San Luis Obispo USFS Rd 29S11.3 at W boundary for the Cuesta Ridge Botanical Area. 5.2 mi W of US Hwy 101 783 Comment
  CAS-BOT-BC39858  Arctostaphylos obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2278 San Luis Obispo East of Morro district on road to Atascadero Comment
  JEPS42617  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp San Simeon 152 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
  SBBG48386  Arctostaphylos obispoensis R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  UCD52933  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 515 San Luis Obispo Burnett Camp. Comment
  UCD52937  Arctostaphylos obispoensis Roman Gankin; with Lalit Srivastara and Chas. Lamonreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old highway US 101. Comment
  RSA633456  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27618 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI82352  Arctostaphylos pechoensis David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-1-1 33441 -B San Luis Obispo Upper See Canyon 415 Comment
  CAS-BOT-BC44406  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Obispo Range Comment
  CAS-BOT-BC44413  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo S. of San Luis Obispo, w of Hwy. 101; 1/2 mi. se of summit of See Canyon Rd; 4.8 mi nw of its jct. with San Luis Bay Rd. 249 Comment
  SEINET11984939  Arctostaphylos pechoensis Unknown 1965-1 467 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  UC549662  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo ridges sw head of Davis Canyon; Pecho Hills Comment
  UCD53487  Arctostaphylos pechoensis A. E. Wieslander 1936-2-26 612 San Luis Obispo 2 miles SSW of Hollister Pk. 60 Comment
  OBI14551  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  UCD53660  Arctostaphylos pilosula W. A. Peterson 1937-4-1 652 San Luis Obispo 2 1/2 miles SSW of La Panza. 960 Comment
  UCD57989  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo San Luis Obispo Co.: Central Coast: NW of Nipomo, Pomeroy Rd., 0.2 mi. N of Willow Rd. 91 Comment
  CAS-BOT-BC46226  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi. w. of Nipomo (by road). Comment
  UC1276224  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo two mi w Nipomo Comment
  UCR115819  Arctostaphylos tomentosa subsp. tomentosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5696 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  OBI82432  Aristida adscensionis David J. Keil, with George Butterworth 2016-2-25 33473 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA748310  Armeria maritima subsp. californica Patricia Wilder 1965-4-14 1947 San Luis Obispo Arroyo de la Cruz, on CA State Hwy 1. 5 Comment
  SJSU1449  Artemisia biennis C. W. Sharsmith 1953-11-29 6117 San Luis Obispo c. 2 mi S of town of Pismo Beach Comment
  IRVC29234  Artemisia californica G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI18913  Artemisia californica Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia mtns on Cal POly campus 61 Comment
  OBI31254  Artemisia californica Joy Nishida 1982-10-2 529 San Luis Obispo North end of American Canyon campground Comment
  OBI51260  Artemisia californica Debbie Guillot 1993-6-24 1 .15 San Luis Obispo San Simeon State Park, northeast corner of park. Comment
  CAS-BOT-BC84821  Artemisia douglasiana Winfield 1974-8-28 1173 San Luis Obispo Little Morro Cr., near Morro Bay 24 Comment
  OBI57692  Artemisia douglasiana Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SW of Jack Lake Comment
  OBI72515  Artemisia douglasiana J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. At Bee Rock Rd and E side of Low Water Bridge Comment
  UC1119368  Artemisia dracunculus B. Bolt 1936-5-21 727 San Luis Obispo 2 mi wnw mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  SBBG107842  Asclepias C. B. Hardham 1956-8-3 1253 San Luis Obispo Cienega Crk streambed, Dellaganna Ranch Comment
  OBI54331  Asclepias californica D. R. Miller 1991-5-31 915 -0 San Luis Obispo On E slope of Pine Mtn 792 Comment
  SEINET1931106  Asclepias eriocarpa Unknown 1963-7-27 San Luis Obispo 2 miles N of Paso Robles City line along road to Lake Hacimiento Comment
  UC338264  Asclepias fascicularis Lemmon 1887-1 San Luis Obispo Comment
  UCR160395  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9614 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
  OBI38233  Asclepias fascicularis Eric Wise 1983-10-16 1801 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI75305  Asphodelus fistulosus David J. Keil 2011-2-12 30968 San Luis Obispo Los Osos area. South Bay Blvd, ca. 100 m north of Turri Rd intersection 10 Comment
  RSA661613  Aster chilensis Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo SW side of railroad tracks ca. block S of Beach St. crossing, Oceano. 50 Comment
  UC84432  Astragalus asymmetricus L. Jared San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC177824  Astragalus curtipes Frank W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  RSA97523  Astragalus curtipes P. A. Munz 1926-4-9 10232 San Luis Obispo Morro Comment
  SBBG34847  Astragalus didymocarpus Mrs. R. W. Summers 1886-3-24 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC182363  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  OBI58065  Astragalus didymocarpus var. didymocarpus David J. Keil 1998-5-20 27365 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI13325  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  SBBG112433  Astragalus douglasii D. Keil with K. Keil 1995-4-15 24861 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  RSA15506  Astragalus douglasii Alice Eastwood, John T. Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  OBI78765  Astragalus gambelianus Michael Walgren 2014-4-14 397 San Luis Obispo Cayucos, on a north facing slope east of Highway One and south of Old Creek Rd. 68 Comment
  UC1128790  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quad., se of Williams Ranch Comment
  OBI13331  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-5-6 112 San Luis Obispo Temblor Ranch 6 mi NW McKittrick Comment
  OBI77892  Astragalus macrodon George Butterworth 2005-4-29 586 San Luis Obispo Chimineas. SE CRP rd intersection UTM 232480x 3893245 CHG35 Comment
  OBI13317  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  UC1285217  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  RSA116813  Astragalus pomonensis E. C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morro Bay, near Baywood Park. 305 Comment
  UC1128731  Astragalus trichopodus var. phoxus W. A. Peterson 1937-3-29 646 A San Luis Obispo 1 1/2 mi nnw La Panza; La Panza Quad., nnw of La Panza 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
  CAS-BOT-BC199101  Astragalus trichopodus var. phoxus Marcus E. Jones 1927-4-24 s.n. San Luis Obispo North of Sangus, Ridge Route Comment
  SBBG130683  Athyrium filix-femina var. cyclosorum D. J. Keil 2012-7-18 31442 San Luis Obispo western slope of Nipomo Mesa overlooking agricultural fields, Mtn View Drive between Halcyon Rd and railroad trestle 13 Comment
  SEINET9295205  Atriplex argentea George Hrusa, Wilfred, T. 2000-9-29 15688 San Luis Obispo Salty flats at the edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. Low, spreading annual, roadside on Soda Lake Rd. Comment
  OBI17324  Atriplex argentea var. expansa Robert F. Hoover 1966-10-8 10141 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI17326  Atriplex argentea var. expansa Robert F. Hoover 1949-6-4 7743 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  CDA17587  Atriplex californica Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Guadalupe Dunes; Midway towards Mussel Point from Guadalupe Beach 45 Comment
  UC2027170  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo Southeast Half of the Caliente Range: Padrones Canyon Comment
  JEPS90688  Atriplex coronata var. coronata Dean W. Taylor 1986-4-20 8789 San Luis Obispo San Joaquin Valley, head of Cholame Creek, adjacent to Highway 46 near junction with Bitterwater Road, on flat s of Highway Cholame Creek; San Joaquin Valley, Cholame Creek Comment
  CAS-BOT-BC169166  Atriplex lentiformis Ernest C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella 182 Comment
  OBI45286  Atriplex leucophylla David J. Keil 1982-6-26 16194 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC110332  Atriplex leucophylla Katharine Brandegee July 1887 San Luis Obispo San Simeon Comment
  RSA18242  Atriplex semibaccata C. B. Wolf 1929-4-15 3608 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  OBI65630  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo N end of California Valley at Seven Mile Rd, 1.5 mi E of Soda Lake rd 594 Comment
  SD138569  Atriplex spinifera Clifton F. Smith 1993-4-23 12417 San Luis Obispo Caliente Mountain Range, along road to crest, 2.3 miles from gate on Russell Ranch 1,000 feet above Cuyama Valley Comment
  UCSB38745  Atriplex watsonii Ferren, Wayne 1979-8-8 San Luis Obispo Just N of museum; Morro Bay State Park; dune along beach; below road Comment
  OBI56848  Avena LynneDee Oyler 1986-3-21 365 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  CAS-BOT-BC146086  Avena barbata Ernest C. Twisselmann 1969-4-24 15210 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI35791  Avena barbata Allison Berry 1984-2-20 1 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI40081  Avena barbata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18641 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  RSA129565  Avena fatua H. C. Lee 1937-4-21 844 San Luis Obispo 1 1/2 miles W. of Paso Robles 320 Comment
  SBBG127952  Azolla filiculoides M. A. Elvin, G. M. Greenwald 2013-8-28 7281 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UCR131919  Baccharis glutinosa George K. Helmkamp 2003-9-8 8127 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR134440  Baccharis glutinosa George K. Helmkamp 2003-8-18 8088 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  CDA10380  Baccharis pilularis L. Julian 2000-11-6 32 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  POM289738  Baccharis pilularis Cora W. Benson 1929-1-26 s.n. San Luis Obispo Hills near Pismo Beach 91 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
  OBI35492  Baccharis pilularis S. M. Inman 1983-7-21 95 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  OBI36147  Baccharis pilularis Walter F. Chesbro 1978-4-19 36 A San Luis Obispo South Bay Blvd., 1 mi N of Los Osos Comment
  OBI6229  Baccharis pilularis subsp. consanguinea D. Waive Stager 1972-9-11 58 San Luis Obispo N of Shark's inlet close to shore Comment
  OBI45423  Baccharis plummerae subsp. glabrata David J. Keil 1983-7-16 17400 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI66745  Barbarea orthoceras David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI13294  Bauhinia galpinii Bonnie M. Thompson 1963-10-13 502 San Luis Obispo Calif State Polytechnic College, behind welding department Comment
  CLARK-A1045-1357  Bellardia trixago George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, inland about 3 miles from Morro Bay; Morro Bay S 7.5'Q Comment
  UCR91807  Bellardia trixago George K. Helmkamp 1996-5-24 1011 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCSB70445  Bellardia trixago N., C.; H., B. 1989-5-12 San Luis Obispo Edge of Mrossi property Comment
  UC1126286  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo 1 mi se Black Hill; Cayucos Quadrangle Comment
  OBI72002  Berberis pinnata subsp. pinnata Michael Walgren 2010-1-15 62 San Luis Obispo Morro Bay State Park along Park ridge. Comment
  RSA195237  Bergia texana E. C. Twisselmann 1967-8-22 13558 San Luis Obispo Vernal pool bed at the summit of Palo Prieta Canyon. 640 Comment
  OBI16931  Bidens pilosa Betty Sheehan 1957-10-18 30 San Luis Obispo Cal Poly campus Comment
  UC1285378  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC478929  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  OBI77981  Boechera breweri D. R. Miller 2013-3-7 313 .1036 San Luis Obispo Rocky Butte/Pine Mt Region. Egeberg property. At top of La Costa rd on ridge line, Town crk drainage 849 Comment
  SBBG130697  Bolboschoenus maritimus D. J. Keil 2012-7-26 31473 San Luis Obispo Los Osos, Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Crk estuary to base of El Morro Elfin Forest, W of S Bay Blvd -2 Comment
  UC1928137  Bolboschoenus maritimus David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Comment
  CAS-BOT-BC95390  Bowlesia incana Ira L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River, 5 miles N of Paso Robles Comment
  RSA0020352  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo Southeast half of the Caliente Range. 1.1 km SE of Padrones Spring. 1098 Comment
  OBI33040  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  POM160638  Boykinia occidentalis Lester Rountree 1929-7-9 s.n. San Luis Obispo Above San Simeon. Comment
  SEINET944634  Brachypodium distachyon G. Helmkamp 1996-1 1018 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Blvd. Comment
  UCD56995  Brachypodium distachyon Beecher Crampton 1964-5-18 6998 San Luis Obispo San Luis Obispo County: 4.5 miles N of San Luis Obispo. U. S. Hwy. 101. La Cuesta Pass. Comment
  CAS-BOT-BC36605  Brassica nigra John Thomas Howell 1964-6-29 40771 San Luis Obispo Cambria. Comment
  CDA26396  Brassica nigra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  UC1126846  Brassica nigra A. D. Gifford 1937-6-9 829 San Luis Obispo 5 miles NE of Pozo, Los Padres National Forest. 838 Comment
  OBI35275  Brassica rapa H. E. Jones 1981-5-18 11 San Luis Obispo Point Piedras Blancas Comment
  OBI35405  Brassica rapa Helen Jones 1981-5-5 98 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC36784  Brassica rapa Clare B. Hardham 1957-9-12 2612 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria. Comment
  OBI79378  Brickellia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31657 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
  UCR18701  Briza maxima Eugene Cardiff 1979-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines. Canyon bottom about 1 mi from ocean Comment
  UCSB45047  Briza maxima Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  UC1130929  Briza minor G. T. Nordstrom 1937-4-29 1158 San Luis Obispo 0.5 mi nw Josephine School (Plot 128); Adelaida Quadrangle Comment
  UC454398  Brodiaea terrestris subsp. terrestris I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI80010  Bromus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31371 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  UCD163513  Bromus berteroanus CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  CAS-BOT-BC149465  Bromus berteroanus Ernest C. Twisselmann 1955-4-6 1821 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Spring Canyon, 9.2 miles northwest of Fellows. 762 Comment
  UCD57970  Bromus carinatus Beecher Crampton 1964-5-18 6994 San Luis Obispo San Luis Obispo County: Santa Margarita. Comment
  OBI79508  Bromus carinatus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31401 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC148955  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail. 685 Comment
  OBI42292  Bromus diandrus David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19492 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI53314  Bromus diandrus LynneDee Oyler 1986-3-21 362 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  CAS-BOT-BC155728  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15211 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  CAS-BOT-BC155747  Bromus diandrus Clare B. Hardham 1959-5-6 4429 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  UC1928163  Bromus diandrus D. R. Miller 1994-4-28 494 -261 San Luis Obispo Hasmans wate tank area, Pico Creek drainage 900 Comment
  OBI29248  Bromus hordeaceus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14541 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI3027  Bromus hordeaceus Larry E. Brown 1971-5-15 1995 San Luis Obispo Cambria Comment
  OBI58412  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Guadalupe Dunes; near Oso Flaco Lake edge at W end of first southerly area Comment
  OBI58429  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18249 San Luis Obispo Guadalupe Dunes; Along high ridge W of Oso Flaco Lake Comment
  UCR140096  Bromus hordeaceus George K. Helmkamp 2004-4-1 8415 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
  OBI8403  Bromus hordeaceus LynneDee Althouse 1977-4-12 41 San Luis Obispo On Wolfe's horse ranch, near San Luis High School 130 Comment
  UC2027446  Bromus japonicus David Keil 2011-6-24 31049 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek Comment
  OBI64918  Bromus madritensis subsp. rubens Greg Wilvert 2005-3-23 6 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake rd along Pipeline rd Comment
  UC53751  Bromus madritensis subsp. rubens Jos. Burtt Davy 1901-5-31 7563 San Luis Obispo Templeton Comment
  CAS-BOT-BC161755  Bromus rubens Clare B. Hardham 1957-4-2 1618 San Luis Obispo Santa Lucia Mountains. Willow Creek. Comment
  SBBG16908  Cakile maritima M. A. Piehl 1962-5-23 62296 San Luis Obispo just NW of Oso Flaco Lake 6 Comment
  OBI53498  Cakile maritima Arthur W. Hazebrook 1991-6-6 96 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill; at the SW base of the hill and throughout the area Comment
  SD71404  Calamagrostis rubescens R. F. Hoover 1950-6-21 8022 San Luis Obispo Santa Lucia Mountains; between Rocky Butte and Pine Mountains Comment
  UC1285064  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stony Creek (tributary of Huasna River) Comment
  UC1136620  Calandrinia ciliata P. L. Johannsen 1936-3-21 699 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle 91 Comment
  UCD123507  Callitriche longipedunculata Robert 'Roy' J. van de Hoek 1995-3-26 229 San Luis Obispo San Luis Obispo County: Carrizo Plain; Caliente Range about 2 miles south of the Travers House of Soda Lake Road. 850 Comment
  CAS-BOT-BC492194  Calochortus albus R. F. Hoover 1949-5-19 7711 San Luis Obispo Forks of San Simeon Creek Comment
  PASA525  Calochortus albus Margaret Stason 5/32 328 San Luis Obispo Santa Rita Canon, near Cambria 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
  SBBG18195  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  SBBG108264  Calochortus luteus C. B. Hardham 1959-5-6 4412 San Luis Obispo between Adelaida and Nacimiento Dam Comment
  SBBG96510  Calochortus obispoensis K. G. Jones 1978-6-10 San Luis Obispo hill E of Laguna Lake, across US Hwy 101, S of San Luis Obispo Comment
  UCSB57247  Calochortus obispoensis Callaway, R.; Ryan, P. 1987-5-21 San Luis Obispo Approx. 1 1/2 miles due east of Biddle Ranch Rd. and Rhighetti Rd. jct., 5 miles north of Upper Arroyo Grande Rd., Arroyo Grande 243 Comment
  OBI21425  Calochortus simulans Robert F. Hoover 1949-5-15 7689 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI76883  Calochortus venustus D. R. Miller, C. O'Sullivan, E. A. Appel 2012-6-2 612 .1024 San Luis Obispo From upper Almaden Crk area, Pico Crk drainage 914 Comment
  OBI64623  Calycadenia villosa Dave Hacker 2005-5-25 6 San Luis Obispo 0.1 mi E of Red Hll Rd., north side of Hwy 58, w/in hwy right of way. 573 Comment
  UCD129800  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo San Luis Obispo County: 0.1 mile south of Hwy 58 on road to Navajo Campground. Navajo-Cammatti Creek divide. 640 Comment
  UC569766  Calyptridium monandrum D. Axelrod 1935-3-31 257 San Luis Obispo 2 mi e of Cuyama Ranch 670 Comment
  UC2027042  Calyptridium parryi David Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  CAS-BOT-BC94951  Calystegia longipes R. C. Wenk 2007-4-15 639 San Luis Obispo Along Pozo Road, about 1 mi. W of Pozo summit 700 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
  CAS-BOT-BC221372  Calystegia macrostegia subsp. cyclostegia Lewis S. Rose 1950-5-13 50114 San Luis Obispo Oso Flaco Lake region Comment
  OBI23429  Calystegia macrostegia subsp. cyclostegia Robert Jones 1971-5-10 12 San Luis Obispo Poly canyon, 1 mi NE of Cal Poly Comment
  UC1123615  Calystegia macrostegia subsp. cyclostegia H. C. Lee 1936-3-19 590 San Luis Obispo 2 mi n Miles; Arroyo Grande Quad., n of Miles Comment
  CAS-BOT-BC221381  Calystegia macrostegia subsp. cyclostegia Miss Patterson; Miss Wiltz 1907-7-2 s.n. San Luis Obispo San Jose Canon [Canyon] Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  CAS-BOT-BC221161  Calystegia malacophylla subsp. pedicellata Chester Dudley 1936-5-1 s.n. San Luis Obispo Nacimiento River Comment
  OBI66850  Calystegia subacaulis subsp. episcopalis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29591 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
  SBBG118542  Calystegia subacaulis subsp. episcopalis E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 69 a San Luis Obispo S base of large serpentine outcrop, W of Chorro Reservoir, and on slope below; Camp San Luis Obispo 200 Comment
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  POM147880  Camissonia boothii subsp. decorticans J. B. Feudge 1927-6-30 1720 San Luis Obispo Paso Robles. 229 Comment
  SFV20434  Camissonia campestris S. Kimball 1999-4-17 37 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  RSA0019352  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo Southeast half of the Caliente Range: 1.5km SW of Semper Spring. 1191 Comment
  UC1122228  Camissonia campestris subsp. campestris D. Axelrod 1935-3-31 198 San Luis Obispo 8 mi ese Cuyama Ranch (vicinity of Plot 1); Santa Ynez Quadrangle Comment
  UC2027071  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  SEINET7040135  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  UC518975  Camissonia campestris subsp. campestris David D. Keck 1933-5-3 2110 San Luis Obispo at junction of Estrella rd and Shandon road (2.9 mi e of Paso Robles) Comment
  OBI72328  Camissonia campestris subsp. obispoensis Anthony Baniaga, Theo Fitanides 2010-5-16 209 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  RSA212536  Camissonia campestris subsp. obispoensis E. C. Twisselmann 1969-7-5 15653 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UCR87266  Camissonia ignota George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  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
  UC2027062  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  OBI53585  Camissonia strigulosa Arthur W. Hazebrook 1991-4-28 45 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; NE facing slope Comment
  OBI81125  Camissonia strigulosa Jason Dart 2010-3-18 338 San Luis Obispo Northern Carrizo Plain 623 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
  OBI7026  Camissoniopsis cheiranthifolia Marguerite Costigan 1972-10-8 22 San Luis Obispo 1/8 mi N of Morro Rock Comment
  JEPS31770  Camissoniopsis ignota W. L. Jepson 1927-5-30 12159 San Luis Obispo Cuyama Valley 457 Comment
  UCSB30417  Camissoniopsis micrantha Krasner, Larry 1975-4-18 San Luis Obispo Nipomo Mesa, off of Calif. 1 30 Comment
  OBI3469  Capsella bursa-pastoris S. Wainwright 1964-3-3 14 San Luis Obispo 139 Casa, San Luis Obispo Comment
  OBI15054  Cardamine californica Robert F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point Comment
  OBI23275  Cardamine californica J. T. Arnold 1965-4-17 61 San Luis Obispo 1.25 mi E of Indian Knob Comment
  OBI15056  Cardamine californica Neil Havlik 1968-4-3 118 San Luis Obispo At upper end of Lopez Cyn rd Comment
  UCR115574  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR161301  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2005-3-9 9104 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  CAS-BOT-BC384833  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo Sand dunes south of Morro Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  CAS-BOT-BC384838  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  OBI28217  Carduus pycnocephalus Rick Frelinger 1982-4-10 11 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, San Luis Obispo Comment
  SD227732  Carduus pycnocephalus G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4903 San Luis Obispo Los Osos: N of the corner of Buckskin & Martingale streets. 60 Comment
  OBI32976  Carduus tenuiflorus David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16996 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI78883  Carex barbarae David J. Keil 2013-9-6 32029 San Luis Obispo Morro Bay State Park, northeast of Los Osos Middle School. 12 Comment
  JEPS99176  Carex barbarae C. Hardham 1959-4-29 4338 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  OBI78537  Carex globosa D. R. Miller 2009-6-11 609 .895 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch, Marmolejo Crk drainage 701 Comment
  RSA140113  Carex globosa Clare B. Hardham 1960-6-1 5963 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  OBI2511  Carex obispoensis Larry E. Brown 1970-4-5 1766 San Luis Obispo Cuesta Ridge Botanical Area ca. 8 mi N of San Luis Obispo Comment
  OBI80838  Carex serratodens David J. Keil 1992-1 22948 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG109317  Carex serratodens C. B. Hardham 1956-4-28 573 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC117637  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  CHSC82986  Carex spissa L. P. Janeway 2002-9-8 7731 San Luis Obispo Central Coast. West side of Hwy 1 0.7 km north of Arroyo de la Cruz. Along drainage. 8 Comment
  CAS-BOT-BC117321  Carex spissa Roxana S. Ferris 1929-4-16 7679 San Luis Obispo Road to Atascadero 6 mi E of Moro Bay. Comment
  OBI75861  Carex spissa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 San Luis Obispo 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-BC116846  Carex subbracteata var. subbracteata R. F. Hoover 1947-3-16 6679 San Luis Obispo San Carpoforo Creek near ocean. Comment
  OBI6170  Castilleja affinis D. Waive Stager 1972-9-11 61 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  POM307610  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  SBBG95543  Castilleja affinis J. Eliot 1986-5-21 6 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  LA209098  Castilleja affinis subsp. affinis O. H. Kappler; 1989-4-19 8693 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage: ca 5 air mi E of Morro Bay 487 Comment
  OBI32974  Castilleja ambigua subsp. insalutata David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16994 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  SBBG32876  Castilleja attenuata L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  JEPS35061  Castilleja brevistyla R. F. Hoover 1952-4-19 8119 San Luis Obispo n side lower Cuyama Valley; Cuyama Valley Comment
  OBI9391  Castilleja brevistyla Robert F. Hoover 1967-4-5 10345 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI39006  Castilleja densiflora subsp. densiflora David J. Keil, Dirk Walters et al 1986-3-22 19093 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 Comment
  OBI31449  Castilleja exserta Joy Nishida, Julie Oxford 1982-4-16 320 San Luis Obispo American Cyn. .6 mi S of american Cyn campground Comment
  OBI78354  Castilleja exserta Robert F. Hoover 1967-5-13 10564 San Luis Obispo Coast W of Cambria Comment
  OBI78945  Castilleja exserta David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  SEINET7063604  Castilleja exserta A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  OBI31357  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 235 San Luis Obispo American Cyn, across stream from American Cyn campground Comment
  JEPS17554  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins and Keith Harrison 1955-5-16 5147 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake) 30 Comment
  JEPS24693  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  SBBG104916  Castilleja exserta subsp. exserta M. D. Proctor, E. A. Young 1993-3-18 ROB 229 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCR140136  Castilleja exserta subsp. exserta George K. Helmkamp 2004-3-13 8340 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  OBI37710  Castilleja minor var. stenantha Eric Wise 1981-9-17 1146 San Luis Obispo Salinas River at hwy 58 Comment
  UCR14972  Castilleja mollis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  OBI78356  Castilleja subinclusa subsp. subinclusa Robert F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC38214  Caulanthus anceps Gertrude Sinsheimer 1932-3-1 s.n. San Luis Obispo Cholame. Comment
  RSA28870  Caulanthus anceps Lincoln Constance, A. A. Beetle 1940-3-22 2536 San Luis Obispo Carrizo Plain, 10.5 miles S of Simmler 762 Comment
  UC565437  Caulanthus anceps Chas. M. Belshaw Mar 27 1935-Mar 30 1936 457 San Luis Obispo near Cholame; Inner South Coast Range Comment
  UC569961  Caulanthus californicus C. M. Belshaw 1936-4-2 1788 San Luis Obispo Carrizo Plain 13 mi se Soda Lake; McKittrick Quad., Carrizo Plain, se of Soda Lake 637 Comment
  CAS-BOT-BC38289  Caulanthus californicus Roxana S. Ferris 1935-3-30 9137 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  CAS-BOT-BC38291  Caulanthus californicus Charles M. Belshaw 1936-4-2 1788 San Luis Obispo California Forest and Range Experiment Station. Carrizo Plain, 13 miles southeast of Soda Lake. 637 Comment
  UC117795  Caulanthus coulteri Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties White Hills, Cuyama Comment
  JEPS53339  Caulanthus coulteri var. lemmonii unknown San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  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
  SBBG117766  Caulanthus lasiophyllus M. Wetherwax, E. Painter, J. Greenhouse 2001-3-21 SLO 183 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC39504  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Hillside near junction of Carisa Plain road with Bitterwater Valley road. Comment
  OBI72490  Caulanthus lemmonii E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 67 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694582E. 3960393N Comment
  JEPS86598  Ceanothus L. R. Heckard with Jim Hickman et al. 1987-4-11 6649 San Luis Obispo N of San Simeon (slopes to S side of Arroyo de la Cruz, 0.5 mi back from ocean) 91 Comment
  CAS-BOT-BC48992  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI83472  Ceanothus cuneatus Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 3 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and continue up the left fork towards the old mine, about half way up that path. Growing on the side facing the view. 320 Comment
  SDSU10340  Ceanothus cuneatus D. F. Howe 1960-4-9 2841 San Luis Obispo Area east of Morro Bay. 61 Comment
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Jul 21 2012
  CAS-BOT-BC49025  Ceanothus cuneatus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC64461  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park. Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  CHSC55269  Ceanothus cuneatus var. cuneatus L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3180 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn (hwy 58). 464 Comment
  SBBG104900  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 178 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1071077  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1937-4-16 13 San Luis Obispo 4.8 mi se. Pozo; Pozo quad., Santa Barbara Nat. For. 609 Comment
  UC1276282  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  UC1953292  Ceanothus cuneatus var. cuneatus Anthony Baniaga with Daniel Chavez 2010-3-14 49 San Luis Obispo Tierra Redonda Mountain. Comment
  CDA17976  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy Rd. . 0 Comment
  OBI69634  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1986-2-2 s.n. San Luis Obispo Montana de Oro, along Horse Trl leading down S rim of Hazard Cyn Comment
  OBI69636  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro, Hazard Cyn sand hills on South rim Comment
  CAS-BOT-BC49115  Ceanothus cuneatus var. ramulosus Roxana S. Ferris 1929-4-13 7518 San Luis Obispo Foot of the Cuesta Grade, northern side Comment
  RSA534654  Ceanothus cuneatus var. rigidus D. A. Young, Junak 1989-3-13 1843 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  UC1071304  Ceanothus cuneatus var. rigidus A. E. Wieslander 1933-3-23 281 San Luis Obispo Chorro Creek. San Luis Obispo quad., Santa Lucia Range 365 Comment
  RSA15721  Ceanothus cuneatus var. submontanus Carl B. Wolf 1929-4-13 3468 San Luis Obispo North base of Cuesta Grade. 427 Comment
  PASA1649  Ceanothus dentatus M. Stason 1947-3-20 San Luis Obispo Poso Mts. Comment
  SBBG96772  Ceanothus foliosus var. medius D. A. Young, S. Junak, T. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  UC1070581  Ceanothus foliosus var. medius A. E. Wieslander 1932-3-24 262 San Luis Obispo Near summit e of Pozo Pozo quad. 731 Comment
  OBI10517  Ceanothus foliosus var. medius A. Ahmad 1963-4-26 23 San Luis Obispo San Luis Obispo Gardens Comment
  OBI10494  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  UC570457  Ceanothus impressus William S. Cooper 1933-8-17 33 -120 San Luis Obispo Los Berros Comment
  UC573549  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 mi nw Atascadero; Paso Robels quad. 304 Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  OBI10416  Ceanothus maritimus Mrs. Robert F. Hoover 1962-2-19 32 San Luis Obispo San Luis Obispo (cultivated) Comment
  UC54829  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo Arroyo Grande Comment
  OBI56405  Ceanothus oliganthus var. sorediatus David J. Keil, with V. L. Holland 1999-5-4 28309 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI28199  Ceanothus papillosus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  OBI23370  Ceanothus spinosus David J. Keil 1979-5-26 13090 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  UC1747205  Centaurea benedicta David Keil 1986-4-15 19200 San Luis Obispo along Hwy 58 just E of jct. with Hwy. 229 Calf Canyon Comment
  OBI54296  Centaurea calcitrapa David J. Keil 1996-5-24 25869 San Luis Obispo Laguna Lake Park, San Luis Obispo. NW end of park Comment
  OBI56683  Centaurea cyanus David J. Keil 1998-6-10 27761 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  RSA0042948  Centaurea melitensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6534 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
  SBBG93905  Centaurea melitensis S. A. Junak, T. Ayers 1989-6-28 4097 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  UC1927777  Centaurea melitensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCD67260  Centaurea melitensis G. F. Hrusa 1995-5-2 12318 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Uncommon adventive on roadside of access road to Radio Facility 2 (Peak 1). Annual. 640 Comment
  OBI71056  Centaurea melitensis Bernard Miossi 1939-6-23 107 San Luis Obispo 100 dys from hwy 101 at a point 1 mi N of San Luis Obispo 61 Comment
  RSA755075  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 miles E of Pozo Road on Las Pilitas Road, northern La Panza Mts. 427 Comment
  SEINET8075661  Centaurium calycosum David Keil 2000-6-24 28822 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  CAS-BOT-BC288655  Centromadia fitchii R. F. Hoover 1946-9-15 6396 San Luis Obispo 4 miles SE of Santa Margarita Comment
  OBI54325  Centromadia parryi subsp. congdonii David J. Keil 1996-6-25 25915 San Luis Obispo Laguna Lake Park and vicinity Comment
  OBI16183  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna near SLO Comment
  CAS-BOT-BC279314  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1954-8-19 1514 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  OBI11265  Centrostegia thurberi Robert F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  SBBG16248  Cercocarpus betuloides var. betuloides M. A. Piehl 1963-4-20 6372 San Luis Obispo ca. 0.75 mi W of Hwy 101 at Cuesta Summit Comment
  UC1127931  Cercocarpus betuloides var. betuloides T. M. Hendrix 1939-5-9 1028 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  SBBG81966  Chaenactis fremontii C. F. Smith 1950-5-4 2766 San Luis Obispo Creston-Simmler Rd, ca. 0.25 mi N of Fernandez Crk crossing Comment
  OBI79169  Chaenactis glabriuscula David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31257 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  UC472226  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-5-1 440 San Luis Obispo Comment
  SD40450  Chaenactis glabriuscula var. lanosa Edith A. Purer 1930-7-20 5100 San Luis Obispo Five miles north of Guadalupe Comment
  CAS-BOT-BC284261  Chaenactis glabriuscula var. megacephala Ernest C. Twisselmann 1954-4-11 1041 San Luis Obispo Palo Prieta Canyon 6 miles osuth of Cholame, Temblor Range and the Western San Joaquin Valley 548 Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  CAS-BOT-BC279628  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC284321  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo South end of Soda Lake, Carrozo Plain Comment
  CAS-BOT-BC279730  Chaenactis xantiana Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5141 San Luis Obispo Upper reaches of Commatti Canyon, 1.6 miles north of direct road from La Panza to Creston 396 Comment
  UC1130414  Chamaesyce ocellata subsp. ocellata H. C. Lee 1937-5-11 935 San Luis Obispo 1 mi s San Miguel 195 Comment
  OBI79755  Cheilanthes covillei David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31569 San Luis Obispo Avenales Ranch, south of Pozo 430 Comment
  RSA640204  Chenopodium berlandieri R. S. Woglum 1938-5-15 1727 San Luis Obispo Central Coast: Oceano Beach. Comment
  OBI34882  Chenopodium californicum David J. Keil, Dirk Walters 1980-4-5 13748 San Luis Obispo Ca. 28 I E of San Maria on hwy 166 and N on Chimineas Ranch rd Comment
  OBI17215  Chenopodium pratericola Robert F. Hoover 1965-9-19 9605 San Luis Obispo Calf Cyn Comment
  OBI26418  Chloris virgata David J. Keil 1980-9-21 14234 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  OBI81207  Chlorogalum pomeridianum Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 10 San Luis Obispo Johnson Rach Open Space Comment
  SBBG118531  Chlorogalum pomeridianum var. minus E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  UCD138447  Chlorogalum pomeridianum var. pomeridianum David Keil; Jill Bushakra 2001-6-14 29556 San Luis Obispo San Luis Obispo County: San Luis Range, between Prefumo Canyon and See Canyon. 800 Comment
  SBBG88002  Chlorogalum purpureum var. reductum C. F. Smith 1988-5-17 12128 San Luis Obispo SE of St Hwy 58 and turnoff to Navajo Rd Comment
  OBI80906  Chloropyron maritimum David J. Keil 1985-1 San Luis Obispo Comment
  OBI27373  Chondrilla juncea Robert L. Allen Jan-78 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  CDA17833  Chorizanthe angustifolia Austin Griffiths, Malcolm McLeod, Dirk Walters 1984-3-22 s.n. San Luis Obispo Pismo Dunes Region; Just east of Jack's Lake, Callender Dunes. 0 Comment
  OBI11188  Chorizanthe angustifolia Robert F. Hoover 1964-6-11 9035 San Luis Obispo Just S of Hazard Cyn Comment
  OBI11190  Chorizanthe angustifolia Robert F. Hoover 1967-6-9 10631 San Luis Obispo At S end of Morro Bay Comment
  SEINET11265252  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles s of Oceano, at bend in Hwy 1, just across railroad tracks from parking area.; 0 Comment
  RSA17794  Chorizanthe angustifolia Carl B. Wolf 1929-4-15 3578 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SBBG63611  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1967-4-24 9071 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC32862  Chorizanthe biloba Mary Katherine (Mrs.) Brandegee 1911-1-1 s.n. San Luis Obispo Paso Robles, in the Coast Ranges Comment
  HSC37453  Chorizanthe breweri J. D. Ackerman, A. M. Montalvo 1975-6-24 505 San Luis Obispo Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. Comment
  SBBG1397  Chorizanthe breweri C. B. Hardham 1958-6-20 3716 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  UC1296115  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  UC1982137  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads. Comment
  UC1982143  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 552 San Luis Obispo Burton Mesa Public Safety Center Fire Station #51, junction of Harris Grade and Burton Mesa Rds. Comment
  OBI20292  Chorizanthe diffusa David J. Keil 1979-5-26 13085 San Luis Obispo S of San Luis Obispo just S of jctn S Higuera and US 101 and E along ridgeline 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
  UC572474  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  CAS-BOT-BC191249  Chorizanthe douglasii F. W. Hassis 1959-5-23 85 .59 San Luis Obispo Near Pine Ridge Trail, 2 miles W of China Camp, Los Padres National Forest 1402 Comment
  JEPS13588  Chorizanthe douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5234 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 365 Comment
  OBI73642  Chorizanthe douglasii David J. Keil 2010-6-7 30872 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  RSA488718  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  OBI81266  Chorizanthe membranacea Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1085 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UCR29925A  Chorizanthe membranacea Melissa Luckow, R. Riggins 1982-5-14 866 San Luis Obispo Just north of Nick Ranch on the road to Pine Mt. Spring. south of Sycamore Canyon 511 Comment
  CAS-BOT-BC256950  Chorizanthe membranacea Ernest C. Twisselmann 1954-5-11 1210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass 640 Comment
  JEPS57684  Chorizanthe obovata Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  JEPS57813  Chorizanthe obovata J. G. Lemmon May 1878 San Luis Obispo Comment
  RSA491699  Chorizanthe obovata James L. Reveal, C. Rose Broome 1987-6-17 6473 San Luis Obispo Atascadero, along Atascadero Road, 0.7 mile west of U.S. Highway 101 at the Santa Barbara Road turnoff 305 Comment
  UC54810  Chorizanthe obovata Mrs. R. W. Summers 1885-6-6 San Luis Obispo Valley Comment
  CAS-BOT-BC252750  Chorizanthe palmeri R. F. Hoover 1946-6-22 6180 San Luis Obispo California Polytechnic School Range near San Luis Obispo Comment
  LA105655  Chorizanthe palmeri Barry A. Prigge; 1989-7-3 8627 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  OBI11200  Chorizanthe palmeri Robert F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo 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
  UC1392701  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo adjacent to Cuesta Park (San Luis Obispo); , adjacent to Cuesta Park Comment
  UC85938  Chorizanthe rectispina C. C. Parry 1889-1 25 San Luis Obispo Comment
  CHSC42321  Chorizanthe staticoides L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2123 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. Along edges of dirt rd on north side of hwy and in adjacent Chamise Chaparral. 457 Comment
  CAS-BOT-BC255271  Chorizanthe staticoides R. F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi. E. of Creston on La Panza Rd. Comment
  OBI31534  Chorizanthe staticoides Joy Nishida 1982-5-29 411 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  OBI59817  Chorizanthe staticoides Al Lindholm unknown 279 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling ridge of Santa Lucia mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI11162  Chorizanthe xanti Robert F. Hoover 1952-5-25 8236 San Luis Obispo N base of Caliente Mt Comment
  CAS-BOT-BC255378  Chorizanthe xanti var. xanti Clare B. Hardham 1956-5-12 667 San Luis Obispo Corner of Creston-Carissa Plains Road with Shell Canyon Road Comment
  SBBG105301  Chorizanthe xanti var. xanti C. B. Hardham 1991-6-28 12233 San Luis Obispo dirt rd to Cuyama Valley, ca. 2-3 mi below Caliente Mtn ridge Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI16758  Cichorium intybus Robert F. Hoover 1966-9-16 10019 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI81574  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 b San Luis Obispo East end of Santa Ysabel Road in Los Osos. Comment
  OBI62961  Cirsium occidentale var. californicum David J. Keil 1992-6-5 23206 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CAS-BOT-BC285454  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon Comment
  CAS-BOT-BC100985  Cirsium occidentale var. compactum David D. Keck; Wm. M. Hiesey 1940-5-31 5153 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI16734  Cirsium occidentale var. occidentale Robert F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  OBI60916  Cirsium occidentale var. occidentale David J. Keil, with Malcolm G. McLeod and Deborah Hillyard 1992-5-29 23171 San Luis Obispo Highway 1 at Black Lake Canyon crossing Comment
  UC1276307  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  UC661109  Cirsium occidentale var. venustum L. R. Short 1934-3-27 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  UC2026914  Cirsium occidentale var. venustum David Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  OBI57483  Cirsium scariosum var. loncholepis David J. Keil 1998-11-13 28199 San Luis Obispo Guadalupe Dunes. Dune swale wetland in back dunes area 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
  OBI78436  Clarkia affinis Thomas Burrows 1980-5-17 51 San Luis Obispo Reservoir Cyn 168 Comment
  RSA108233  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 909 a San Luis Obispo Creston-La Panza Ranch Road, 3.9 miles from Hwy 178. Comment
  JEPS43624  Clarkia bottae Miss Rhoda Reed 1914-5-1 466 San Luis Obispo Polytechnic Canyon San Luis Obispo Comment
  OBI32160  Clarkia bottae David J. Keil 1981-6-20 14876 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG104232  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 618 San Luis Obispo NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC172291  Clarkia bottae Clare B. Hardham 1956-8-8 1276 San Luis Obispo Old Creek, Santa Rita Rd., Santa Lucia Mountains Comment
  UCR266033  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  UC1872951  Clarkia cylindrica David Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  OBI27308  Clarkia cylindrica subsp. cylindrica Nancy E. Arnold & Robert L. Allen, Robert L. Allen 1981-5-10 274 San Luis Obispo Chaparral area bunred on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza MTs @ 1/3 down slope Comment
  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
  UC1226823  Clarkia cylindrica subsp. cylindrica P. J. Hurd and Stage 1962-6-9 62 -14 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC20316  Clarkia epilobioides Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SBBG125791  Clarkia modesta T. Fitanides with A. Baniaga 2010-5-7 177 San Luis Obispo Tierra Redonda Mtn 599 Comment
  UCD104810  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo San Luis Obispo County: Atascadero. Comment
  SEINET10492126  Clarkia purpurea David B. Dunn, Howard Brown 1946-5-12 Dunn 2328 San Luis Obispo Between atascadero and templeton along us hwy 101. Comment
  OBI28663  Clarkia purpurea subsp. purpurea David J. Keil, Eric Wise 1982-7-2 16296 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SEINET7063695  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  OBI66965  Clarkia purpurea subsp. quadrivulnera D. R. Miller 1994-5-12 594 -354 San Luis Obispo Pine Mt Region from figure 8 on Ridge rd, E slope Pine Mt; Pico crk drainage 914 Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  OBI45689  Clarkia rubicunda David J. Keil, M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20697 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI55211  Clarkia speciosa Greg Frugoli 1997-5-9 77 San Luis Obispo La Panza Range, Los Padres NF (hwy 58 burn area) At bottom of grade on Red Hill rd appx 1 mi S of hwy 58 where inholding driveways spit off 579 Comment
  CHSC53270  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-5-22 2682 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of se'ern-most branches of Huerhuero Cr. 426 Comment
  CAS-BOT-BC165590  Clarkia unguiculata Robert F. Thorne; P. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI55237  Claytonia parviflora subsp. parviflora Greg Frugoli 1997-2-22 6 San Luis Obispo Near Queen Bee campgd, La Panza range, Los Padres, NF (hwy 58 burn area) 780 Comment
  UC524104  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1932-3-21 5802 San Luis Obispo between Cholame and Annette; Bitterwater Comment
  CAS-BOT-BC439584  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1954-4-12 1043 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 1/2 mile east of Palo Prieta Summit Comment
  UCR80529  Claytonia perfoliata Don Pendleton 1992-3-15 92- 12 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI28107  Claytonia perfoliata subsp. mexicana Allison Berry/Carrie Wilson 1982-4-24 16 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  OBI46191  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-5-6 455 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  CAS-BOT-BC91465  Clematis lasiantha Ernest C. Twisselmann 1955-5-27 2033 San Luis Obispo La Panza Range. Upper Navajo Canyon. 762 Comment
  CAS-BOT-BC91470  Clematis lasiantha Clare B. Hardham 1956-4-17 412 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch. Adelaide Road. Comment
  OBI10677  Clematis lasiantha H. E. McMinn, E. Maino 1931-4-5 113 San Luis Obispo Morro Rd Comment
  OBI31034  Clematis ligusticifolia Julie M. Vanderwier 1979-8-15 183 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG34867  Clematis ligusticifolia Mrs. R. W. Summers -Jul-1886 San Luis Obispo San Luis Obispo County [no specific locality] 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
  SD129278  Clematis ligusticifolia G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, E of U.S. Hwy 101, just N of Cayucos, farmland 121 Comment
  OBI72488  Collinsia bartsiifolia E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts; upstream from Twin Bridges 175 Comment
  OBI9631  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7087 San Luis Obispo Upper toro Crk, N of Pozo Comment
  RSA682343  Collinsia childii Scott D. White, Ken McDonald 2001-5-9 8496 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI58791  Collinsia heterophylla David J. Keil 1998-5-14 27267 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI9593  Collinsia heterophylla F. Rush May-56 118 San Luis Obispo Mt SLO Comment
  OBI64753  Collomia heterophylla D. R. Miller 1981-4-30 481 -818 San Luis Obispo The east slope of Pine Mt. 732 Comment
  CAS-BOT-BC435165  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  OBI80963  Conium maculatum Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukhim 2015-4-12 San Luis Obispo Mooro Bay Quarry Trail. Trail facing Moor Bay. 23 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
  CAS-BOT-BC215983  Convolvulus R. F. Hoover 1949-5-1 7645 San Luis Obispo West side of Cottonwood Pass Comment
  SD225767  Convolvulus subacaulis R. K. Brummitt, D. J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo 99 Comment
  CAS-BOT-BC286201  Conyza canadensis Clare B. Hardham 1956-11-12 1520 San Luis Obispo Santa Lucia Mountains. Shores of Atascadero Lake Comment
  SBBG107664  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-8-20 1304 San Luis Obispo Paradise Valley, Atascadero Comment
Read comments
Dec 13 2007
  CAS-BOT-BC287789  Coreopsis bigelovii R. F. Hoover 1967-4-15 10455 San Luis Obispo Canyon just W of Cottonwood Canyon bridge, lower Cuyama Valley 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-BC101409  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  UC455828  Corethrogyne filaginifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  SD38611  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  RSA20542  Corethrogyne filaginifolia var. filaginifolia E. K. Balls, Percy C. Everett 1953-10-18 18701 San Luis Obispo 1.5 mi S of city limit of Pismo Beach, Hwy 1. 3 Comment
  CAS-BOT-BC209808  Cornus glabrata Clare B. Hardham 1957-5-30 2075 San Luis Obispo Santa Lucia Mountains. Banks of Las Tablas Creek, 7X Ranch Comment
  OBI27019  Cornus sericea subsp. occidentalis James Courtney 1980-12-20 7 San Luis Obispo Pennington Creek bio reserve Comment
  OBI54294  Cornus sericea subsp. occidentalis David J. Keil 1996-5-24 25867 San Luis Obispo Laguna Lake park Comment
  UC639020  Cornus sericea subsp. sericea B. E. and H. J. Miossi 1940-4-7 250 San Luis Obispo Lopez Canyon rd. 3 mi. above Arroyo Grande Co. Park; Santa Lucia Range 396 Comment
  RSA646262  Cornus stolonifera Marion P. Harthill 1972-4-15 s.n. San Luis Obispo See Canyon 305 Comment
  OBI32295  Cortaderia selloana David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15675 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI16628  Cotula australis Robert F. Hoover 1969-1-9 11184 San Luis Obispo San Luis Obispo Comment
  JEPS30895  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo about 17 mi s San Luis Obispo (along the coast); Oso Flaco Lake 7 Comment
  OBI15236  Crassula aquatica Robert F. Hoover 1947-4-4 6870 San Luis Obispo 4 mi NE of Paso Robles on rd to Estrella Comment
  RSA0020766  Crassula connata Greg Wilvert 2005-4-14 225 San Luis Obispo 2 km SSW of Lawson Spring. 959 Comment
  UCD102828  Crassula connata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Stenner Creek Road. 190 Comment
  UCSB40482  Cressa truxillensis Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Road, 8 miles from its junction with State Highway 58, on south bank of Soda Lake 365 Comment
  OBI17160  Crocanthemum scoparium F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  SD178167  Crocanthemum scoparium G. K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. Occasional, in open grassy areas. 91 Comment
  HSC91716  Croton californicus Susan H. Bicknell 1988-8-20 San Luis Obispo Montana de Oro State Park, Hazard Canyon Comment
  OBI78037  Croton californicus Dave Imper 1976-11-27 1 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCD142198  Croton setiger Grady L. Webster 1966-9-19 7425 San Luis Obispo San Luis Obispo County: C. 8 mi. N of Paso Robles. Comment
  CDA11312  Crypsis schoenoides G. F. Hrusa, Dave Ragan 1988-9-13 5734 San Luis Obispo Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. 762 Comment
  UCD145300  Crypsis vaginiflora Barry Hammel 1976-8-3 413 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  OBI35500  Cryptantha S. M. Inman 1983-5-14 44 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
  OBI55661  Cryptantha clevelandii David J. Keil 1989-6-3 21238 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI83665  Cryptantha clevelandii Christina Leedham, Caroline Vielhaur, Daniel Gonzalez, Natasha Beepath, Riley Lait, Keaton Riordan 2017-4-28 5 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail. 5 Comment
  RSA585849  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility. 640 Comment
  SBBG93669  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-15 4329 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 579 Comment
  SDSU20254  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UC1450990  Cryptantha leiocarpa Mrs. R. W. Summers 1882-1 269 San Luis Obispo East Depot Chalcedon Hill Comment
  OBI64980  Cryptantha muricata Greg Wilvert 2005-4-5 119 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  OBI20756  Cryptantha nevadensis var. rigida Robert F. Hoover 1953-5-17 8311 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  OBI20801  Cryptantha oxygona Robert F. Hoover 1947-4-4 6875 San Luis Obispo W side of Cottonwood Pass 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
  UC455058  Cupressus macrocarpa I. J. Condit 1907-12-1 San Luis Obispo California Polytechnic School Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  CAS-BOT-BC85496  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Summit of Cypress Mt. Comment
  NY16819  Cupressus sargentii C. B. Wolf 1934-11-1 6214 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
  RSA608481  Cupressus sargentii L. C. Wheeler 1960-9-11 7789 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  UCR38865  Cuscuta californica David J. Keil 1983-10-23 18008 San Luis Obispo Just south of Creston & west of O'Donovan Rd. 341 Comment
  UC1928158  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
  HSC91796  Cynodon dactylon Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro State Park Comment
  OBI43381  Cynodon dactylon Eric Wise 1982-6-24 1540 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI13104  Cynodon dactylon LynneDee Althouse 1977-5-3 79 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 130 Comment
  OBI69149  Cynoglossum grande John DeRosier 2001-3-5 20 San Luis Obispo Chase Family Farms, Kiler cyn, Paso Robles 500 Comment
  CDA34933  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda Mountain BLM ACEC; Tierra Redonda Mountain; N-facing bank. Comment
  OBI8488  Cyperus eragrostis R. D. McCall 1978-11-11 21 San Luis Obispo In Poly Cyn 10 ft from bridge 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
  UCSB59918  Cyperus eragrostis Penkala, B.; Ryan, P. 1987-7-2 San Luis Obispo Southeast ca. 1/4 mile from Cholame 347 Comment
  RSA602645  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 -A San Luis Obispo Santa Margarita Lake., 35 deg 19.6 N. 120 deg 28.7 W. 396 Comment
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  UCD60276  Dactylis glomerata G. F. Hrusa 1995-5-28 12272 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Low radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  UCD73829  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. 548 Comment
  RSA492363  Danthonia californica var. californica W. R. Ferren 1984-4-18 2733 San Luis Obispo proposed natural preserve, Upper Campground Area, San Simeon State Beach. 61 Comment
  OBI46201  Datura stramonium David J. Keil 1982-6-27 16334 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI80026  Deinandra David J. Keil 2000-5-27 28764 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  JEPS20108  Deinandra corymbosa Peter H. Raven 1957-7-6 11061 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  CAS-BOT-BC299172  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1929-10-13 4496 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC299181  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-25 1308 San Luis Obispo Rte 166 near Rte. 101 Comment
  CAS-BOT-BC293905  Deinandra fasciculata Herman Knoche 1919-5-18 Series A, No. 312 San Luis Obispo South San Luis Obispo Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  OBI16270  Deinandra fasciculata Fred W. Rush May-56 4 San Luis Obispo Mt San Luis 76 Comment
  SBBG32258  Deinandra halliana L. S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi E of Cholame 335 Comment
  OBI72919  Deinandra increscens subsp. increscens David J. Keil 1988-6-23 20802 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC1069552  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-19 172 San Luis Obispo 0.9 mi se Callender; Arroyo Grande 45 Comment
  UC1392635  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC299361  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13141 San Luis Obispo Morro Comment
  SBBG103072  Deinandra increscens subsp. increscens C. F. Smith 1960-6-9 6177 San Luis Obispo ca. 50 yards above edge of Laguna Lake Comment
  SJSU11779  Deinandra increscens subsp. increscens P. W. Wild 1964-10-25 San Luis Obispo ca. 1 mi W of Nipomo Comment
  UCD135703  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo San Luis Obispo County: Arroyo Grande, junction of West Branch Street and Camino Marcado. Comment
  UC1392934  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi NW of Passo Robles on road to Nascimento Dam Comment
Read comments
Mar 15 2012
  OBI53051  Deinandra pallida David J. Keil, Kathleen Keil 1995-5-29 25288 San Luis Obispo Just W of Kern County line along calif hwy 166, E of Cuyama Comment
  UC1285427  Deinandra pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  CAS-BOT-BC251051  Deinandra pentactis A. Dilworth; J. Goldzman 1998-5-18 s.n. San Luis Obispo Camp Roberts. ca. 1.5 miles south of Bee Rock Road on Canyon Road, LCTA Plot 44 240 Comment
  CAS-BOT-BC292037  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CAS-BOT-BC292052  Deinandra pentactis R. F. Hoover 1965-9-19 9592 San Luis Obispo 2 mi. e. of Santa Margarita Comment
  CHSC44057  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo Ca 5 air mi E of Creston near upper reaches of Huerhuero Cr. 426 Comment
  JEPS13307  Deinandra pentactis Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5182 San Luis Obispo 4.6 mi e Paso Robles Airport (Sherwood Field) (0.7 mi e of ranchhouse); Tiahrt Ranch, Huerhuero Creek 259 Comment
  UC771661  Deinandra pentactis R. F. Hoover 1946-6-2 6127 San Luis Obispo quite near La Panza Ranch; La Panza distict Comment
  UC1125926  Delphinium californicum H. A. Jensen 1930-7-6 30 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  CAS-BOT-BC11072  Delphinium californicum subsp. californicum Robert Francis Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Creek Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  CDA24270  Delphinium gypsophilum Chalmers Apr 1932 San Luis Obispo San Luis Obispo. 0 Comment
  LA207334  Delphinium gypsophilum H. Lewis; Carl Epling 1946-5-7 629 San Luis Obispo Highway 178, 1 mi. W of Kern County Line Comment
  OBI45967  Delphinium gypsophilum Clifton F. Smith 1986-5-15 12075 San Luis Obispo Along road up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  UC1018159  Delphinium gypsophilum Mildred Mathias 1953-4-27 824 B San Luis Obispo near Soda Lake; Carrizo Plains Comment
  POM280728  Delphinium gypsophilum subsp. gypsophilum Henry J. Ramsey, Henry J. Ramsey 1940-4-30 s.n. San Luis Obispo North of McKittrick Comment
  UC1927763  Delphinium gypsophilum subsp. gypsophilum David Keil 1998-5-20 27369 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC573356  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
Read comments
Sep 27 2007
  UC1126014  Delphinium nudicaule T. M. Hendrix 1937-4-29 133 San Luis Obispo 3.4 mi ene New District School; Pozo Quadrangle Comment
  CAS-BOT-BC9863  Delphinium nudicaule Clare Butterworth Hardham 1956-4-13 392 San Luis Obispo Santa Lucia Mountains, Santa Rita Comment
  PASA2529  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  OBI81306  Delphinium parryi Karis Russell, Ari Burton, Chris Codding, Ryan Doan 2015-4-28 6 San Luis Obispo Irish Hills, take Sterling Land and hike into surrounding hills. Sample taken from Northeast-facing slope. Comment
  RSA131992  Delphinium parryi Gale Sphon 1959-6-6 356 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  UC1296243  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-4-25 7072 San Luis Obispo s Arroyo Grande; Black Lake Comment
  RSA149675  Delphinium parryi subsp. blochmaniae C. Epling, H. Lewis 1945-4-23 33 San Luis Obispo West of Nipomo Comment
  UC454013  Delphinium parryi subsp. eastwoodiae I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  UC454017  Delphinium parryi subsp. eastwoodiae unknown May 1906 641 San Luis Obispo Poly Canyon Comment
  SBBG11158  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  OBI47436  Delphinium parryi subsp. parryi David J. Keil, Art Webster 1984-4-29 18190 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  RSA0041502  Delphinium parryi subsp. parryi LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6418 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC454009  Delphinium parryi subsp. parryi I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC121455  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  RSA613941  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1406 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
Read comments
Oct 4 2007
  RSA0029685  Delphinium umbraculorum Clare B. Hardham 1959-5-19 4561 San Luis Obispo Headwaters of Las Tablas Creek Comment
  OBI28606  Delphinium variegatum subsp. variegatum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC56070  Delphinium variegatum subsp. variegatum J. H. Barber 1901-3-24 A 15 San Luis Obispo Paso Robles Comment
  UCD95195  Dendromecon rigida G. F. Hrusa 1993-5-22 11115 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 1/2 m. N of Mt. Lowe. 600 Comment
  CAS-BOT-BC83004  Dendromecon rigida Mrs. H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of Pozo. Comment
  PASA449  Dendromecon rigida 1929-5-4 San Luis Obispo Poso Mts. Comment
  CAS-BOT-BC194303  Deschampsia cespitosa subsp. cespitosa R. F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  SD239525  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 San Luis Obispo San Luis Obispo County; Camp Roberts, 7 miles as the crow files west from San Miguel. Avery Road. 249 Comment
  UCD62511  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  OBI32310  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UCD63322  Deschampsia elongata Beecher Crampton 1964-5-20 7006 San Luis Obispo San Luis Obispo Co.: Ca. 11 miles NW of Templeton, Klau Mine area. Comment
  SBBG16888  Descurainia pinnata M. A. Piehl 1963-4-21 6383 San Luis Obispo S end of Morro Bay, ca. 1.3 mi W of Los Osos 12 Comment
  UC1126520  Dicentra chrysantha H. A. Jensen 1930-7-6 31 San Luis Obispo Mouth of San Carpoforo Creek; Cape San Martin Quad. 15 Comment
  CAS-BOT-BC500819  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Chris Twisselmann Ranch: Eastern S. L.O. Co., 579 Comment
  SBBG122339  Dichondra micrantha D. Keil -Oct-2001 San Luis Obispo 940 Del Rio Avenue, San Luis Obispo Comment
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  CAS-BOT-BC150559  Diplacus linearis Clare B. Hardham 1956-6-15 924 San Luis Obispo York Mt. Comment
  CAS-BOT-BC150703  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  OBI6681  Dipsacus sativus Greg Hassen 1975-7-15 29 San Luis Obispo Poly Cyn. In upper (extreme E end) of botanical garden in area of seepage Comment
  SBBG44863  Distichlis spicata L. W. Edge 1972-5-10 185 San Luis Obispo Turri Rd, S of Morro Bay Comment
  HSC91794  Distichlis spicata Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hay Creek effluence. Comment
  OBI32202  Dodecatheon clevelandii David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14315 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  UCR161352  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-3-8 9069 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  SBBG119661  Dodecatheon clevelandii subsp. sanctarum E. Painter, M. Wetherwax 2000-3-20 SLO 331 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI42123  Drymocallis glandulosa David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19448 San Luis Obispo Santa Margarita Ranch. 5 mi S of Santa Margarita Ranch Rd. Eastern base of Santa Lucia mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-BC159564  Drymocallis glandulosa var. glandulosa Clare B. Hardham 1956-4-28 570 San Luis Obispo Paradise Valley, Atascadero - Santa Lucia Mountains Comment
  SBBG107807  Dryopteris arguta C. B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  UCD136444  Dryopteris arguta Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  OBI64844  Dudleya abramsii subsp. bettinae David J. Keil 2001-5-3 29408 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  OBI6677  Dudleya abramsii subsp. murina Greg Hassen 1975-7-8 16 San Luis Obispo Poly cyn Comment
  RSA201553  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek Canyon of USGS map) Comment
  UC1392870  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  UCD101877  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI32087  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC455353  Dudleya lanceolata E. P. Unangst July 1906 San Luis Obispo San Louis Obispo Comment
  OBI80739  Dysphania ambrosioides David J. Keil 1992-10-19 23851 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC1285118  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo n base of Caliente Mt. (on low hills) Comment
  OBI13080  Echinochloa crus-galli Hans Wilgenburg 1977-8-11 11 San Luis Obispo Cal Poly Campus Comment
  OBI56492  Ehrendorferia chrysantha D. R. Miller 1991-5-22 591 -10 San Luis Obispo Along rd bank on ridge rd, between Rocky Butte & Pie Mt 884 Comment
  SEINET4568171  Ehrharta calycina R. Halse 2011-3-22 8146 San Luis Obispo Along State HWY1, about 4.1 miles north of Guadalupe 48 Comment
  UCR121779  Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC208550  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo Gillis Canyon, Temblor Range 518 Comment
  OBI33445  Elatine rubella David J. Keil 1983-10-21 17996 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Very local on damp soil around fringes of Creston Lake Comment
  OBI35186  Eleocharis Eric Wise 1981-10-23 1370 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan rd Comment
  SBBG109666  Eleocharis bella C. B. Hardham 1958-4-19 4258 San Luis Obispo 0.7 mi W of Huerhuero Bridge, Hwy 41 just E of Paso Robles Comment
  CAS-BOT-BC113426  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  OBI31536  Eleocharis macrostachya Joy Nishida 1982-5-29 413 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI35172  Eleocharis macrostachya Eric Wise 1981-9-2 1094 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Las Tablas Crk entering Lake Nacimiento Comment
  UCSC000117  Eleocharis obtusa Unknown unknown s.n. San Luis Obispo U.S. Pacific Slope Comment
  RSA201684  Eleocharis palustris Robert F. Hoover 1947-4-16 6936 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI35128  Eleocharis parishii Eric Wise 1981-6-27 773 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pine cyn Forest Serv. Stn. Comment
  OBI60683  Eleocharis parishii Lynne Dee Oyler 1990-10-11 2027 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI72964  Eleocharis parishii Ann Cochran 1986-7-12 15 San Luis Obispo 20's area in hills 610 Comment
  CAS-BOT-BC112659  Eleocharis parvula Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  RSA749093  Elymus X hansenii David J. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  OBI80090  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  SBBG125716  Elymus farctus subsp. boreali-atlanticus D. H. Wilken with D. Keil, N. Lagrille, M. Skinner 2012-8-28 17983 San Luis Obispo between beach and lagoon, mouth of Pismo Crk, Pismo Beach State Park 5 Comment
  UC188813  Elymus glaucus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  UC1153400  Elymus glaucus R. F. Hoover 1964-6-12 9077 San Luis Obispo near Rocky Butte Fire Lookout (n slope) Comment
  OBI58969  Elymus multisetus David J. Keil 1998-6-23 27854 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  CAS-BOT-BC228683  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI38057  Elymus multisetus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18163 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI39004  Elymus triticoides David J. Keil, Dirk Walters et al 1986-3-22 19095 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 Comment
  OBI81068  Elymus triticoides David J. Keil 1985-6-19 18887 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI3320  Enemion occidentale Neil Havlik 1970-3-31 540 San Luis Obispo 1/2 mi SW of Pine Spring campground. Crk is a tributary of Hay Crk, La Panza range 975 Comment
  CDA13619  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13650 San Luis Obispo Carrizo Plain; Deserty dry slopes at S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Open gravelly roadside where hills reach plain floor.Common shrub to 2 meters. Staminate. Comment
  CAS-BOT-BC81672  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of [Carriza] Carrizo Plain, E of Soda Lake Comment
  POM282133  Ephedra californica Lyman Benson 1932-5-9 3564 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges, Santa Maria River Watershed; Kern County line 610 Comment
  CAS-BOT-BC82023  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. 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
  OBI27995  Epilobium canum Barrett Anderson 1971-9-24 229 San Luis Obispo Montana de Oro State park, Coon Crk trl Comment
  SBBG60119  Epilobium canum subsp. canum J. R. and R. C. Robbins 1932-8-19 San Luis Obispo near Cambria Comment
  SJSU6211  Epilobium canum subsp. canum D. F. Fenton 1970-10-12 San Luis Obispo Perfumo Canyon Rd c. 6 mi W of San Luis Obispo Comment
  OBI12043  Epilobium ciliatum Robert F. Hoover 1966-9-16 10026 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI12047  Epilobium ciliatum Robert F. Hoover 1946-7-21 6238 San Luis Obispo Near San Simeon Crk beach Comment
  OBI37157  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 794 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI37153  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 840 San Luis Obispo Twin Lake of Dune lakes Comment
  SBBG108089  Epilobium densiflorum C. B. Hardham 1957-7-22 2474 San Luis Obispo Graves Crk, Del Rio Rd bridge Comment
  OBI12153  Epilobium densiflorum Robert F. Hoover 1966-7-13 9910 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero crk Comment
  UC2027519  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. Comment
  OBI80427  Equisetum arvense David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. South Bay Blvd. at Los Olivos Ave. 20 Comment
  CAS-BOT-BC57592  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  SD129117  Equisetum telmateia subsp. braunii G. Helmkamp 1989-8-6 San Luis Obispo just north of Cayucos, Toro Canyon Road, east of U. S. Hwy 101 120 Comment
  RSA602018  Equisetum telmateia var. braunii L. C. Wheeler 1964-6-22 8508 San Luis Obispo Old Creek: Santa Rita Road.. . Comment
  OBI59055  Eragrostis barrelieri David J. Keil 1998-8-24 28005 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. 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
  OBI66218  Eragrostis mexicana David J. Keil 1998-10-9 28156 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  RSA755144  Eragrostis mexicana David J. Keil 1998-6-30 27872 San Luis Obispo Carrizo Plain, west-northwest of Simmler, 1 mile west of right angle turn, 3.7 road miles from junction with Soda Lake Road. Comment
  OBI43355  Eragrostis pectinacea Eric Wise 1981-10-23 1347 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  OBI56711  Eragrostis pectinacea David J. Keil 1996-6-7 25891 San Luis Obispo 700 block of Johnson Ave, San Luis Obispo. Residential area Comment
  CAS-BOT-BC284154  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1968-8-23 14909 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  UC1285303  Eremalche exilis R. F. Hoover 1965-4-24 9350 San Luis Obispo hill just e. of San Juan River (La Panza district); La Panza district Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI77133  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  SEINET2442118  Eremalche parryi subsp. parryi David Keil 2001-4-13 29295 -2 San Luis Obispo Highway 58, ca 1 road mile east of San Jean Creek bridge. Slopes of ravine below north side of highway.; 0 Comment
  OBI12001  Eremothera boothii subsp. decorticans Eben McMillan 1952-4-2 43 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  UCR126220  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast, 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 55 Comment
  UCSB55463  Eriastrum densifolium subsp. densifolium Powell, Jerry 1972-6-1 San Luis Obispo Oso Flaco Lake, 5 mi. S of Oceano Comment
  OBI11575  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-7-10 7295 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe--Arroyo Grande road. Comment
  OBI28667  Eriastrum densifolium subsp. densifolium David J. Keil, Eric Wise 1982-7-2 16291 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Canyon Trail. Comment
  UC124888  Eriastrum densifolium subsp. densifolium E. Palmer, M. D. June 1876 414 San Luis Obispo Central Coast Range Comment
  CAS-BOT-BC514391  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero Comment
  OBI76700  Eriastrum luteum Jason Dart 2007-5-23 292 San Luis Obispo Cielo Azul Ranch, 8250 Webster Rd (Hwy 229), 5.5 mi S of the town of Creston 422 Comment
Read comments
Sep 30 2014
  SBBG29124  Eriastrum pluriflorum H. L. Mason 1941-7-3 12489 San Luis Obispo head of Cuyama Valley, 14 mi W of Maricopa 762 Comment
  OBI54485  Eriastrum sapphirinum Matthew Arterburn 1997-4-28 73 San Luis Obispo Fris Camp near Black mtn, La Panza Range 701 Comment
  OBI80415  Ericameria arborescens David J. Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  JEPS51963  Ericameria arborescens Ernest C. Twisselmann 1965-10-8 11684 San Luis Obispo ridge road 0.5 mi nw Cuesta Summit; Santa Lucia Range 548 Comment
  OBI35460  Ericameria ericoides Melody Dickens 1980-8-15 52 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG62814  Ericameria ericoides Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA645840  Ericameria linearifolia Scott D. White, Bill La Haye 1999-3-17 7206 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  UCD131394  Ericameria linearifolia S. P. Lynch 1974-4-22 487 San Luis Obispo San Luis Obispo County: Commatti Canyon Road. Aroun 1.1 miles north of junction with Highway 58. Comment
  UC1969509  Erigeron blochmaniae Pete Waldburger 1992-6-22 s.n. San Luis Obispo Coastal between Morro Bay Sand Spit and Point Buchon. Comment
  OBI54309  Erigeron bonariensis David J. Keil 1996-6-7 25898 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UCD132007  Erigeron glaucus J. Doty 1969-4-25 648 San Luis Obispo San Luis Obispo County: near San Simeon, 19.7 miles south of Monterey-San Luis Obispo County line; Pico Creek. 7 Comment
  OBI26293  Erigeron glaucus Mark E. Schneider 1974-5-18 s.n. San Luis Obispo On bluff at N jctn of Moonstone Beach Dr and Hwy 1, Cambria Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  SJSU5500  Eriodictyon altissimum W. Savage 1965-4-7 491 San Luis Obispo Indian Knob, 3 mi W of San Luis airport 268 Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  OBI59831  Eriodictyon tomentosum Clifton F. Smith 1993-6-15 12491 San Luis Obispo Along Branch Creek Rd, 7.8 mi from Hwy 166. Comment
  OBI59235  Eriogonum angulosum G. F. Hrusa 2000-9-30 15700 San Luis Obispo Carrizo Plain Natural Area. Elkhorn Grade, 1 st summit to E of Soda Lake Rd 884 Comment
  SBBG24457  Eriogonum angulosum C. B. Hardham 1956-11-11 1518 San Luis Obispo Creston Rd, 6 mi E of US Hwy 101 Comment
  SBBG94410  Eriogonum angulosum R. F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler Comment
  CAS-BOT-BC241988  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA164122  Eriogonum cinereum E. C. Twisselmann 1963-11-10 9090 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co. 671 Comment
  CAS-BOT-BC242553  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  CAS-BOT-BC246592  Eriogonum elegans Ernest C. Twisselmann 1955-9-1 2363 San Luis Obispo La Panza Range. Upper Mariana Creek 560 Comment
  CAS-BOT-BC246602  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo North base of La Panza Range (nw. of Comatti Ranch) Comment
  OBI51205  Eriogonum elongatum var. elongatum Jan Barber 1994-5-29 187 San Luis Obispo San Simeon State Park; above ravine E of Washburn campground Comment
  RSA202085  Eriogonum fasciculatum var. fasciculatum L. M. Booth 1932-5-6 765 San Luis Obispo San Luis Obispo Comment
  UC72676  Eriogonum fasciculatum var. fasciculatum J. E. Roadhouse 1905-4 18 San Luis Obispo San Luis Obispo Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  CAS-BOT-BC250242  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  CAS-BOT-BC250285  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI11075  Eriogonum gracile Robert F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi N of Pozo Comment
  JEPS56933  Eriogonum gracile var. gracile Mrs. R. W. Hart 1935-8-10 496 San Luis Obispo River Road Paso Robles Comment
Read comments
Nov 25 2016
  UC1296098  Eriogonum gracillimum R. F. Hoover 1950-4-14 7826 San Luis Obispo n end of Elkhorn Plain Elkhorn Plain Comment
  UC2027090  Eriogonum gracillimum Greg Wilvert 2005-4-17 280 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CAS-BOT-BC271994  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-15 9553 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  UC1296103  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi se Santa Margarita Comment
  CAS-BOT-BC257900  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  OBI27007  Eriogonum parvifolium James Courtney 1980-12-20 15 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI4416  Eriogonum parvifolium Robert J. Rodin 1970-9-10 8439 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  UC1032233  Eriogonum parvifolium B. Bolt 1936-1-14 543 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle Comment
  CAS-BOT-BC268386  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  OBI10960  Eriogonum roseum Robert F. Hoover 1946-8-18 6307 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  SBBG28612  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Mtn Springs Cyn, 2 mi W of Paso Robles 548 Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  OBI11126  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side 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
  OBI10929  Eriogonum viridescens Robert F. Hoover 1967-6-4 10610 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI75329  Eriogonum viridescens David J. Keil, with George Butterworth 2011-10-7 31118 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 750 Comment
  UC1315106  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo canyon in Temblor Range near n end of Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC264901  Eriogonum viridescens R. F. Hoover 1946-6-16 6165 San Luis Obispo La Panza District just w. of La Panza Ranch Comment
  OBI16505  Eriophyllum confertiflorum Abdlll Ahmad 1963-5-26 7 San Luis Obispo Poly Canyon Comment
  OBI16512  Eriophyllum confertiflorum Karen Goethe 1966-5-9 30 San Luis Obispo Hazard Canyon dunes Comment
  OBI3980  Eriophyllum confertiflorum Elizabeth Rudd 1971-4-24 227 San Luis Obispo 3 mi NE of Santa Margarita 396 Comment
  OBI57584  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sand Dunes, SE of Shark Inlet, Morro Bay Comment
  RSA0039718  Eriophyllum confertiflorum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6503 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
  RSA786560  Eriophyllum confertiflorum D. M. McFadden 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  OBI72462  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs, LCTA Plt 307 475 Comment
  UC1285338  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 mi e Creston (on La Panza road) Comment
  SBBG18785  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-5-23 10846 San Luis Obispo Sargent Cypress Grove, Cypress Mtn 609 Comment
  OBI18734  Eriophyllum multicaule Robert F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  OBI64126  Eriophyllum multicaule David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29317 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  UCSB37994  Eriophyllum multicaule Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos 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
  OBI7030  Eriophyllum staechadifolium Marguerite Costigan 1972-11-11 46 San Luis Obispo East side of 1st main dune ridge from beach, 1/8 mi S of Suicide HIll, near Shark's inlet Comment
  OBI7337  Eriophyllum staechadifolium Marta Bruckner 1963-11-5 6 San Luis Obispo Morro Bay State Park Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  CDA11602  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo Hollister Peak; \SW-facing shoulder of Hollister Peak. Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  OBI81304  Erodium botrys Megan E. Coletti, Hayley Dougan, Kendall Andres 2015-4-29 1 San Luis Obispo El Chorro Regional Park, off of Dairy Creek Road just past San Luis Obispo Botanical Garden. Comment
  SBBG16207  Erodium botrys M. A. Piehl 1963-4-20 6362 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  OBI28085  Erodium botrys A. Berry/C. Wilson 1982-5-9 40 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI79303  Erodium brachycarpum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31702 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. 420 Comment
  OBI51212  Erodium cicutarium Jan Barber 1994-5-14 173 San Luis Obispo San Simeon State Park; adj to closed rd between Washburn day-use area and main park rd Comment
  UC1130299  Erodium cicutarium P. L. Johannsen 1936-3-21 702 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  OBI14107  Erodium cicutarium Aart C. DeVos 1963-4-23 83 San Luis Obispo Near Reservoir N of CP airport Comment
  SBBG32883  Erodium cicutarium L. E. Allen 1967-4-13 San Luis Obispo jct of Hwy 41 and 466 N of Paso Robles Comment
  OBI14103  Erodium moschatum Jim Heaston 1955-10-9 21 San Luis Obispo Cal Poly San Luis Obispo Comment
  CAS-BOT-BC41448  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  CAS-BOT-BC41518  Erysimum asperum David D. Keck; J. Clausen 1935-4-9 3091 San Luis Obispo Cholame. 457 Comment
  UC2027130  Erysimum capitatum Greg Wilvert 2005-4-2 104 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CAS-BOT-BC54464  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Highway #178. Comment
  CAS-BOT-BC55219  Erysimum suffrutescens R. F. Hoover 1967-5-6 10555 San Luis Obispo South of Oso Flaco Lake. Comment
  OBI23405  Erysimum suffrutescens Donald Price 1972-5-13 22 San Luis Obispo On beach between dunes at Pismo Beach Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  UC1034723  Erysimum suffrutescens G. B. and R. P. Rossbach 1938-5-6 826 San Luis Obispo Route 1 6 mi n Guadalupe Comment
  SBBG107430  Erythranthe cardinalis C. B. Hardham 1959-7-5 1210 San Luis Obispo Morro Crk near Cerro Alto Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  RSA161129  Eschscholzia caespitosa subsp. caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U.S. Highway 101 30 Comment
  RSA518087  Eschscholzia caespitosa subsp. caespitosa Steven A. Junak 1990-4-26 4208 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-BC403473  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo San Juan River south of Shandon Comment
  OBI27564  Eschscholzia californica Melinda Doud 1976-5-19 38 San Luis Obispo Baywood Park 5 Comment
  OBI3896  Eschscholzia californica Elizabeth Rudd 1971-5-23 267 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  CAS-BOT-BC403478  Eschscholzia californica Ernest C. Twisselmann 1966-9-10 12802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon 640 Comment
  RSA211969  Eschscholzia californica subsp. californica E. C. Twisselmann 1969-6-22 15639 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  OBI11757  Eschscholzia lemmonii Robert F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  POM220951  Eschscholzia lemmonii D. D. Keck, J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC76468  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-26 6713 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame. 579 Comment
  UC1004698  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo ne Caliente Mountain (foothills on s border of Plain); Carrizo Plain Comment
  OBI22809  Eucalyptus globulus Mary Giannotti 1971-11-13 12 San Luis Obispo Near Crop Science House on the campus of Calif State Polytechnic College, San Luis Obispo 137 Comment
  OBI27282  Eucalyptus polyanthemos David J. Keil 1976-11-4 11873 -2 San Luis Obispo Cal Poly campus Comment
  OBI58186  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1998-3-27 26456 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI57084  Eucrypta chrysanthemifolia var. chrysanthemifolia Danielle De Rome 1995-4-1 519546 San Luis Obispo Collected in Poly Cyn on a W facing slope N NE of the Peterson ranch house Comment
  JEPS13700  Eulobus californicus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5254 San Luis Obispo La Panza Public Camp La Panza Range, Los Padres National Forest (e base of mt. range) 655 Comment
  UCR109706  Euphorbia lathyris R. D. Goeden, Don W. Ricker 1976-2-18 s.n. San Luis Obispo South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  UCSB3596  Euphorbia lathyris Keator, Glenn 1959-4-12 San Luis Obispo 0.15 miles from Cambria Pines on County Road at the corner of Olan Road Comment
  OBI14394  Euphorbia serpillifolia Robert F. Hoover 1946-9-14 6380 San Luis Obispo Trout Crk near Santa Margarita Comment
  OBI33934  Euphorbia serpillifolia subsp. hirtula David J. Keil 1983-10-21 17999 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UC1392891  Euphorbia spathulata R. F. Hoover 1969-4-22 11254 San Luis Obispo e of Morro Bay (San Bernardo Creek); San Bernardo Creek Comment
  SBBG34833  Eurybia radulina Mrs. R. W. Summers 1885-7-4 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA17583  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; Northernmost section of Oceano campground, Pismo State Beach Comment
  SBBG109466  Festuca C. B. Hardham 1961-4-26 6936 San Luis Obispo Franklin Grade, Adelaida Comment
  OBI3108  Festuca arundinacea Larry E. Brown 1970-6-4 1833 San Luis Obispo In the Silver City Mobile Home Man on S Higuera St in San Luis Obispo Comment
  OBI42229  Festuca bromoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19488 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI79631  Festuca californica David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31339 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI29653  Festuca microstachys David J. Keil, Dirk Walters 1980-4-26 13817 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  OBI4329  Festuca microstachys William Lester 1969-4-16 164 San Luis Obispo Fish Ranch road 457 Comment
  SBBG94573  Festuca microstachys var. pauciflora S. A. Junak, T. Ayers 1989-4-12 3942 San Luis Obispo rd leading to W side of Pick and Shovel Mine, S of USFS Rd 29S11.3, ca. 4.4 mi W of US Hwy 101 743 Comment
  OBI3838  Festuca myuros Elizabeth Rudd 1971-4-26 237 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI75489  Festuca myuros Jenner Whitt 2003-4-3 25 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG118034  Festuca myuros 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
  OBI65052  Festuca myuros Greg Wilvert 2005-4-17 256 San Luis Obispo SE Half of Caliente Range. Along Padrones Cyn rd 852 Comment
  UCR101012  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3245 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI44939  Festuca octoflora David J. Keil 1987-5-17 20167 San Luis Obispo Los Padres natl Forest, Cuesta East ca. 1/2 mi down Lopez Cyn Trl from trailhead Comment
  OBI79263  Festuca octoflora David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31340 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI21965  Festuca perennis Robert D. Page 1962-5-25 110 San Luis Obispo Cal Poly campus Comment
  OBI79609  Festuca perennis David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31365 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  RSA128065  Filago californica Clare B. Hardham 1958-5-28 3430 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  RSA517425  Filago gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI37371  Foeniculum vulgare Eric Wise 1982-4-29 1417 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI5494  Fragaria vesca Sharon Jochums 1974-2-2 1 San Luis Obispo Just S of Arroyo de la Cruz, along roadside W of hwy 1 Comment
  UCSB2786  Fragaria vesca Newby, Ron 1959-4-11 San Luis Obispo About 14 miles N. of Morro Bay; 1 mile off hyway 1 on County road towards Cambria Pines 91 Comment
  UCD112542  Frangula californica G. F. Hrusa 1993-5-22 11106 San Luis Obispo San Luis Obispo County: in canyon at Entrance 1. Approximately 1/2 mile N of Mt. Lowe. 600 Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  OBI14199  Frankenia salina Robert F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  CAS-BOT-BC211636  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo Owens Lake, hills at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI71234  Frankenia salina Ann Cochran 1986-7-27 44 San Luis Obispo E of Soda Lake Rd 579 Comment
  SBBG125300  Frankenia salina J. Dittes, J. Guardino 2007-6-30 1455 San Luis Obispo coastal terrace ca. 1.8 mi W of Cayucos State Beach 24 Comment
  SBBG16253  Frankenia salina E. C. Twisselmann 1962-8-23 7683 San Luis Obispo Owens Lake, hills at the summit of Palo Prieto Cyn 685 Comment
  UC1123359  Fraxinus dipetala H. A. Jensen 1930-9-11 65 San Luis Obispo Fern Canyon Paso Robles Quad. 335 Comment
  CAS-BOT-BC130110  Fritillaria affinis Clare B. Hardham 1956-4-20 490 San Luis Obispo Thomas Ranch, Coon Canyon Comment
  POM203584  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  RSA17796  Fritillaria affinis Carl B. Wolf 1929-4-15 3576 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SDSU19714  Fritillaria agrestis Sean Ryan, Michael G. Simpson 2010-4-1 27 San Luis Obispo East side of Hwy 58 on top of road cut, 0.7 miles west of junction with La Panza Road. Creston, CA. 458 Comment
  UC1296318  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi e of Creston (on La Pariza Road) Comment
  CAS-BOT-BC130272  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  OBI79781  Fritillaria biflora David J. Keil 2013-4-6 31579 San Luis Obispo San Luis Range. Prefumo Canyon Road 80 Comment
  SBBG110202  Fritillaria biflora C. B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Crk Comment
  UCSB15375  Fritillaria biflora Breedlove, Dennis 1962-3-29 San Luis Obispo 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  OBI65780  Fritillaria ojaiensis D. R. Miller 1994-4-13 494 -197 San Luis Obispo Pine Mt Region. Property, along "water trl", Tobacco crk drainage 732 Comment
  SBBG130761  Fumaria capreolata D. Keil 2001-3-13 29174 San Luis Obispo end of South St at San Luis Crk Comment
  OBI13106  Galium andrewsii Lynne Dee Althouse 1977-4-16 48 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI9954  Galium andrewsii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  UC455884  Galium aparine unknown 1906-5-22 San Luis Obispo Poly Canyon Comment
  OBI28213  Galium aparine Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Rdge, 2.7 mi SE of hwy 101 Comment
  OBI32982  Galium aparine David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16955 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI39721  Galium aparine David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15965 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI51801  Galium aparine R. Mike Arens 1994-3-12 11 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 152 Comment
  UCSB70429  Galium californicum H., B.; N., C. 1989-5-18 San Luis Obispo Miossi property Comment
  UC1583742  Galium hardhamiae David Keil with Rhonda Riggins, Richard A. Pimental, and D. R. Doc Miller 1985-4-27 18669 San Luis Obispo along San Simeon Creek Rd. 19.1 mi from California Rte. 1 (n of Rocky Butte lookout) 716 Comment
  OBI55358  Galium murale David J. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI58737  Galium parisiense David J. Keil 1998-8-19 27965 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  OBI58733  Galium porrigens var. porrigens David J. Keil 1998-4-27 26928 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG104755  Galium porrigens var. porrigens M. D. Proctor, E. A. Young 1993-3-17 ROB 170 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI72372  Gamochaeta ustulata Anthony Baniaga, Elizabeth Baniaga 2010-4-23 144 San Luis Obispo Black Lake Cyn; Choin property 49 Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  CDA11918  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  CAS-BOT-BC283918  Gastridium ventricosum Clare B. Hardham 1961-5-18 7094 San Luis Obispo Santa Lucia Mountains. Ocean View Mine, N of Cambria Comment
  UCSB26477  Gaultheria shallon Havlik, Neil 1968-6-14 San Luis Obispo Ridge between Coon Creek and Islay Creek, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  OBI80689  Gazania longiscapa D. R. Miller, E. A. Appel 2015-4-5 415 .1117 San Luis Obispo West side of Hwy 1 3.4 miles north of Hearst Castle turn off 20 Comment
  OBI66409  Geranium core-core David J. Keil, with Dave Hacker 2005-6-24 30391 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI4977  Geranium dissectum Fred W. Rush May-56 92 San Luis Obispo S slope, Mt SLO Comment
  SBBG119080  Geranium dissectum E. Painter, M. Wetherwax 2002-4-23 SLO 238 San Luis Obispo abndoned rd up from water tank, Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI32388  Geranium dissectum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16048 San Luis Obispo End of dirt rd on NE side of Cypress Mtn Comment
  UCSB33554  Geranium dissectum Brownell, K. 1979-4-20 San Luis Obispo Highway 1; 3 miles south of the Hearst Castle turnoff 30 Comment
  UCSB9879  Geranium dissectum Fischer, Erica 1959-4-11 San Luis Obispo 13.9 miles from So. Cayucos on road leading to Cambria Comment
  SBBG109452  Gilia achilleifolia C. B. Hardham 1958-4-28 3155 San Luis Obispo ca. 2 mi S of Simmler Comment
  UC23736  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  UCR42836  Gilia achilleifolia subsp. multicaulis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18634 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  SBBG107073  Gilia minor C. B. Hardham 1960-3-23 5215 San Luis Obispo Recruit Grade, E side of the Temblors Comment
  CAS-BOT-BC402034  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC402040  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Rd. and Shell Cr. Comment
  SEINET7072797  Gilia tenuiflora A. G. Vestal 1963-5-15 s.n. San Luis Obispo Sandy west slope about 4.8 miles southeast of SanMiguel on the road to Estrella. Coordinate datum: NAD27. Comment
  RSA0004816  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 24216 San Luis Obispo 3 miles east of Paso Robles Comment
  SBBG18109  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1960-4-3 5291 San Luis Obispo Cypress Mtn 701 Comment
  UC1123810  Gilia tenuiflora subsp. tenuiflora C. M. Belshaw 1936-3-19 1656 San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quad., nw of Parks Ranch Comment
  CAS-BOT-BC226472  Gilia tenuiflora subsp. tenuiflora Chester Dudley 1940-1-1 s.n. San Luis Obispo Huer-Huero Creek Comment
  UC23659  Gilia tenuiflora subsp. tenuiflora L. Jared San Luis Obispo South Coast Ranges Comment
  OBI52723  Githopsis specularioides D. R. Miller 1991-5-23 915 -1 San Luis Obispo Along rd into D.R. Miller Property, also in fruit orchard, E slope Pine Mt 701 Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  SEINET260218 Image available Glyceria declinata P. Ashley 1992-3-5 s.n. San Luis Obispo San Luis Obispo Cal Poly State Univ campus N of Brizziolari Cr Parking lot H16 N landscaped area Comment
  SBBG3329  Glycyrrhiza lepidota H. and M. Dearing 1940-6-16 4878 San Luis Obispo near Pozo Comment
Read comments
Sep 30 2012
  RSA216850  Gnaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR160078  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge 366 Comment
  CAS-BOT-BC302514  Gnaphalium palustre Ernest C. Twisselmann 1954-5-15 1239 San Luis Obispo Temblor Range and the Western San Joaquin Vallley. Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI56687  Gnaphalium palustre David J. Keil 1998-5-6 27112 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  UC1118574  Grindelia hirsutula H. C. Lee 1936-3-25 535 San Luis Obispo 3/4 mi se Pismo; Arroyo Grande Quad. Comment
  OBI16375  Grindelia stricta var. platyphylla Robert F. Hoover 1969-8-1 11510 San Luis Obispo Cambria Comment
  JEPS86729  Guillenia lasiophylla Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  CAS-BOT-BC304661  Gutierrezia californica R. F. Hoover 1965-9-19 9612 San Luis Obispo La Panza district Comment
  RSA5609  Gutierrezia californica C. B. Wolf 1932-11-18 4417 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mile W of Kern Co. Line. Comment
  OBI32324  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI35389  Hazardia squarrosa K. A. Nadeau 1983-7-8 30 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC75967  Hazardia squarrosa var. squarrosa J. E. Roadhouse 1905-1-1 78 San Luis Obispo Comment
  CAS-BOT-BC302416  Hazardia stenolepis R. F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  OBI75126  Hazardia stenolepis Robert F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi W of Pozo Comment
  UC1285135  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi w Pozo Comment
  OBI78434  Hebe X andersonii Dan Sheehy 1978-11-22 16 San Luis Obispo S side of Dexter Library, Cal Poly, San Luis Obispo Comment
  OBI4184  Hedera canariensis Pete Millenaar 1964-3-12 3 San Luis Obispo Cal Poly campus, SLO Comment
  SBBG109717  Helenium bigelovii C. B. Hardham 1957-6-15 2224 San Luis Obispo Villa Crk Comment
  OBI38456  Helenium puberulum Eric Wise 1981-6-11 532 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI38454  Helenium puberulum Eric Wise 1981-6-26 686 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force station, 5.6 mi S of Cambria W of hwy 1 Comment
  CAS-BOT-BC211492  Helianthemum scoparium Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9449 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with Sate Highway #178 Comment
  UC456070  Helianthus bolanderi E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  OBI26585  Helianthus bolanderi David J. Keil 1980-9-21 14257 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn Comment
  UCD145384  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 1.5 m NW of US 101. 750 Comment
  UCR103946  Helianthus gracilentus George K. Helmkamp 1997-6-21 2066 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
Read comments
Nov 19 2009
  SBBG81868  Helianthus gracilentus E. McMillan 1953-6-18 San Luis Obispo Queen Bee Mine Comment
  OBI75162  Helichrysum petiolare David J. Keil 2011-5-18 31027 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI38249  Heliotropium curassavicum Eric Wise 1981-8-7 1055 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI20847  Heliotropium curassavicum var. oculatum Robert F. Hoover 1966-9-16 10020 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  CAS-BOT-BC305917  Helminthotheca echioides John Thomas Howell 1964-6-29 40761 San Luis Obispo Cambria Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  CAS-BOT-BC123593  Hemizonia angustifolia var. barclayi William Henry Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
  OBI80286  Hemizonia congesta Jose Adame, Juan Domingo 2014-11-8 1 San Luis Obispo Cal Poly Property, 'Architecure Graveyard.' 50ft off Poly Canyon Road 169 Comment
  CAS-BOT-BC314894  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo Comment
  CHSC47117  Hemizonia congesta subsp. luzulifolia L. P. Janeway; B. Castro 1989-2-17 3173 San Luis Obispo Upper reaches of Stenner Cr, ca. 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  RSA492679  Hemizonia fasciculata Walter Wisura, L. Aberbom 1989-5-16 4346 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  RSA586368  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-25 ROB- 0588 San Luis Obispo 0.5 km N of Bee Rock on E Perimeter Road. Plant Inventory of Camp Roberts and Camp San Luis Obispo. 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
  RSA121590  Hemizonia lobbii G. T. Nordstrom 1937-6-21 1310 San Luis Obispo 4.7 miles NE of Lime Mountain. 290 Comment
  RSA522560  Hemizonia pallida David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19287 San Luis Obispo Elkhorn Plain. 2.5 miles SE ofCrocker Grade Rd on Elkhorn Rd. 762 Comment
  OBI57028  Herniaria hirsuta var. cinerea G. F. Hrusa 1998-4-25 14220 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Swain Wash, at S end of Swain pasture and approx 1/2 mi W of Soda Lake Rd. Quad Wells Ranch 7.5 660 Comment
  OBI56749  Herniaria hirsuta var. cinerea David J. Keil, with V. L. Holland 1999-6-9 28371 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
  CAS-BOT-BC310171  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Valley: junction of Highways 41 & 466 365 Comment
  OBI37654  Hesperocnide tenella David J. Keil 1980-3-1 13702 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI80024  Hesperocyparis macrocarpa David J. Keil 2011-11-5 31158 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI37935  Hesperocyparis sargentii David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18670 San Luis Obispo 18.4 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout 732 Comment
  OBI21674  Hesperomecon linearis David J. Keil 1979-4-8 13019 San Luis Obispo Calf Cyn near jctn of hwy 229 and 58 Comment
  OBI58565  Hesperomecon linearis David J. Keil 1998-4-20 26877 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI69955  Heterocodon rariflorum D. R. Miller 2005-6-15 607 .857 San Luis Obispo Pine Mt Region. near pond edge at hearst Pond on Tobacco Ridge Rd, Tobacco Crk drainage 792 Comment
  CAS-BOT-BC148460  Heteromeles arbutifolia Ernest C. Twisselmann 1968-8-23 14914 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County 670 Comment
  OBI27041  Heteromeles arbutifolia James Courtney 1980-12-20 18 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI27377  Heteromeles arbutifolia Thomas Burrows 1980-6-20 75 San Luis Obispo Reservoir Cyn, San Luis Obispo 168 Comment
  OBI32215  Heteromeles arbutifolia David J. Keil 1981-6-20 14887 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC311122  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Nacimiento Lake, Santa Lucia Mts. Comment
  OBI16092  Heterotheca oregona var. scaberrima Robert F. Hoover 1966-9-16 10048 San Luis Obispo Salinas river at mouth of Rocky Cyn Comment
  CAS-BOT-BC311318  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1952-8-3 536 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (Twisselmann Ranch field) 609 Comment
  RSA0066084  Heuchera pilosissima Scott D. White, Ken McDonald 2001-5-9 8495 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI80284  Hibiscus rosa-sinensis Wenji Tan, Leighton Murphy 2014-11-10 1 San Luis Obispo Veterans Memorial Museum, San Luis Obispo 71 Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  CAS-BOT-BC318471  Hieracium argutum R. F. Hoover 1947-7-16 7308 San Luis Obispo Price Canyon Comment
  UC1600834  Hieracium argutum E. Palmer, M. D. 1876-1-1 296 San Luis Obispo Central Coast Range Comment
  OBI15161  Hirschfeldia incana Ernest C. Twisselmann 1953-11-19 825 San Luis Obispo Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame Comment
  OBI53842  Hirschfeldia incana Arthur W. Hazebrook 1993-5-23 204 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  CAS-BOT-BC207967  Hoffmannseggia glauca Ernest C. Twisselmann 1957-8-23 4014 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS99372  Hoita macrostachya Clare B. Hardham 1956-8-8 1274 San Luis Obispo Old Creek, Santa Rita Road Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  CDA27099  Hoita orbicularis T. C. Fuller 1962-7-19 9245 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI47511  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Along southern end of Morro Bay at Sweet Springs Marsh Comment
  CDA25936  Holodiscus discolor C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  RSA130639  Holodiscus discolor R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  OBI10168  Holodiscus discolor B. A. Smith 1966-5-22 109 San Luis Obispo See Cyn Rd 4 mi N of jctn with Avila Beach Rd Comment
  RSA0051697  Holodiscus discolor W. M. Arbaugh 1968-5-10 189 San Luis Obispo See Canyon. Comment
  OBI42260  Hordeum brachyantherum subsp. californicum David J. Keil, V. L. Holland 1986-5-26 19592 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI40773  Hordeum depressum David J. Keil 1985-5-4 18740 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  SBBG118217  Hordeum depressum M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 68 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC285137  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1953-5-19 71 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann ranch, 6 miles south of Cholame Comment
  SBBG103682  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-2 2743 San Luis Obispo Juncus Flat near headwaters of Yeguas Crk, 5 mi SE of Yeguas Mtn Comment
  OBI62530  Hordeum murinum subsp. leporinum LynneDee Oyler, David J. Keil and Kathy Keil 1990-4-26 1084 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  RSA575721  Hordeum murinum subsp. leporinum S. J. Darbyshire 1994-9-12 4567 San Luis Obispo Cambria Comment
  RSA707941  Hordeum vulgare L. M. Prince, J. Travis Columbus 2002-4-28 02 -339 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  OBI50279  Horkelia cuneata Tawney Odegard 1985-3-10 21 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI65232  Horkelia cuneata Lynne Dee Oyler, David J. Keil and K. Foustini 1990-4-26 1101 San Luis Obispo Nipomo Dunes. UNOCAL pipeline thatruns N-S through dunes. Especially low zones and dune slack areas Comment
  OBI10097  Horkelia cuneata subsp. cuneata Robert F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi W of Nipomo Comment
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  RSA355804  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI77658  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater rd immed E of Painted Rock Ranch at S end of Soda Lake. USGS Quad Painted Rock 7.5 580 Comment
  CAS-BOT-BC88591  Hornungia procumbens Ernest C. Twisselmann 1953-3-5 243 San Luis Obispo Temblor Range and the Western San Joaquin Valley.Carisa Plains. Eastern foothills, 7 miles east of Simmler. Comment
  OBI15144  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI62946  Hosackia crassifolia var. otayensis David J. Keil, Rhonda 1987-5-11 20149 San Luis Obispo Cuesta Ridge E, ca 5.8 mi from jctn with US 101 along Cuesta Ridge rd, 1.2 mi SE of Lopez Trailhead Comment
  OBI62944  Hosackia crassifolia var. otayensis David J. Keil 1987-5-11 20144 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 102 Comment
  OBI60791  Hosackia gracilis David J. Keil 1991-5-18 21560 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  OBI8343  Hypericum calycinum David J. Keil 1977-7-3 12451 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  RSA0042458  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6385 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
  OBI16012  Hypochaeris radicata Robert F. Hoover 1966-9-13 10014 San Luis Obispo Cambria Comment
  OBI40221  Iris pseudacorus Eric Wise 1984-7-23 2060 San Luis Obispo San Luis Obispo Crk N of Marsh St Bridge Comment
  CDA17105  Isocoma acradenia G. F. Hrusa, P. Akers 2003-10-12 16176 San Luis Obispo San Joaquin Valley; South end Carrizo Plain. about Sag Pond along Soda Lake Rd. immed. N of MU Ranch. 0 Comment
  SD41507  Isocoma menziesii var. menziesii Edith A. Purer 1933-7-20 5053 San Luis Obispo Northwest of Guadalupe on stabilized sand dunes Comment
  OBI71258  Isocoma menziesii var. vernonioides Austin P. Griffiths 1981-11-9 s.n. San Luis Obispo Nipomo Dunes; Jack Lake. Comment
  CAS-BOT-BC112558  Isolepis cernua Clare Butterworth Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  OBI22581  Isolepis cernua Robert F. Hoover 1965-5-22 9406 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC112553  Isolepis cernua Ira L. Wiggins 1929-4-16 3627 San Luis Obispo Creek bottom among beach dunes, 4 miles north of Moro. Comment
  OBI79120  Jaumea carnosa David J. Keil 2011-11-9 31172 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  UCSB28329  Juglans californica Penniston, Pat 1969-4-25 San Luis Obispo California State Highway 41; 1.7 miles east of California State Highway 1; Cambria 335 Comment
  OBI75312  Juglans regia David J. Keil 2010-11-10 30957 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  OBI13699  Juglans regia Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly, SLO; Swine Unit Comment
  SBBG122312  Juncus ambiguus D. Jeuk 1998-5-13 27244 San Luis Obispo Shell Crk Rd and Hwy 58, area to N of crk and E of Hwy Comment
  UCR159839  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9632 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR160584  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9591 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  RSA0042912  Juncus bufonius var. bufonius LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6288 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
  OBI67840  Juncus bufonius var. bufonius M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-1 SLO- 327 San Luis Obispo Camp San luis Obispo. Unnamed minor perennial tributary of Chorro Creek, below Chorro Crk Bog thistle exclosure 260 Comment
  RSA586074  Juncus bufonius var. bufonius M. D. Proctor, E. A. Young 1993-4-16 ROB 0440 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: Dughi Spring. Comment
  RSA140245  Juncus bufonius var. occidentalis Clare B. Hardham 1960-4-4 5309 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  UCR91803  Juncus falcatus var. falcatus George K. Helmkamp 1996-5-27 1096 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  RSA201714A  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 miles east of Creston on La Panza Road. Comment
  UC1928097  Juncus mexicanus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29585 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  RSA0029631  Juncus xiphioides Greg Wilvert 2005-5-31 454 San Luis Obispo Padrones Spring. 894 Comment
  UCD22453  Juniperus californica Ralph Phillips 2003-4-10 S 5 San Luis Obispo Along road that goes SW from Hwy 46 to Bitter (?) Valley. About 0.5 miles into San Luis Obispo County from Kern County. Temblor Range, south of Hwy 46. 500 Comment
  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
  OBI31171  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  OBI81219  Kickxia elatine David J. Keil 1988-10-17 21153 -1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. 100 Comment
  OBI54313  Kickxia elatine David J. Keil 1996-6-25 25917 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  OBI65864  Kickxia spuria D. R. Miller 1994-7-13 794 -498 San Luis Obispo Pine Mt Region. In my [D.R. Miller] fr orchard, E slope Pine Mt. tobacco Crk drainage 700 Comment
  UCR131354  Kniphofia uvaria George K. Helmkamp, E. A. Helmkamp 1999-5-22 4920 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI64190  Koeleria gerardi David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29312 San Luis Obispo Camp Roberts. Along dirt road at 35 deg. 41.640'N x 120 deg. 46.388'W Comment
  UC337740  Koeleria macrantha unknown San Luis Obispo Cholame Comment
  UC573671  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles Quadrangle Comment
  OBI28103  Koeleria macrantha Carrie Wilson, Allison Berry 1982-4-24 8 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC273724  Koeleria pyramidata I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canon [Canyon], north of S.L.O. Comment
  OBI17227  Krascheninnikovia lanata Robert F. Hoover 1967-3-28 10318 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UCD99082  Krascheninnikovia lanata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI7264  Lactuca saligna David J. Keil 1976-9-18 11809 San Luis Obispo 2.3 mi N of Righetti Rd along Orcutt rd Comment
  CAS-BOT-BC340632  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at Grant's Lake, eastern San Luis Obispo County 609 Comment
  UC771646  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  CAS-BOT-BC341619  Lagophylla ramosissima Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5239 San Luis Obispo Parkhill Road, 7.5 miles east of Santa Margarita 457 Comment
  OBI56412  Lagophylla ramosissima David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28191 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  CAS-BOT-BC273868  Lamarckia aurea R. F. Hoover 1948-4-25 7490 San Luis Obispo Price Canyon Comment
  OBI28164  Lamarckia aurea Jeffery Null 1980-5-12 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI30841  Lamarckia aurea Julie M. Vanderwier 1980-4-13 118 San Luis Obispo Plant survey of Indian Knob, 4 mi. N of Pismo Beach Comment
  UC1543901  Lastarriaea coriacea Barbara Ertter, Jeffrey Strachan 1980-5-15 3407 San Luis Obispo 0.6 mi e of San Juan Creek (s side Highway #58, Syncline Hill w of Carrizo Plain); Syncline Hill, Highway #58 548 Comment
  CAS-BOT-BC334589  Lasthenia californica R. F. Hoover 1968-4-20 11072 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  RSA123037  Lasthenia californica C. M. Belshaw 1936-3-19 1655 -A San Luis Obispo 3 miles NW of Parks Ranch, Sausalito Valley. 213 Comment
  UCSC009185  Lasthenia californica Randall Morgan 2015-4-20 6759 San Luis Obispo Arroyo de la Cruz 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
  OBI78887  Lasthenia debilis George Butterworth 2013-3-28 900 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, (?Hoover Cyn?) in Temblor Range, Comment
  UC1314956  Lasthenia debilis R. F. Hoover 1967-3-28 10303 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC355492  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo NJear NW end of Laguna 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
  OBI82681  Lasthenia gracilis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33513 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  SBBG88950  Lasthenia gracilis C. F. Smith 1952-4-25 3287 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCSB36146  Lasthenia gracilis Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O, in Polly canyon 140 Comment
  JEPS10152  Lasthenia gracilis W. L. Jepson 1927-4-26 11984 San Luis Obispo valley flats about settlement of Pozo Comment
  HSC5155  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  OBI79928  Lathyrus jepsonii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31850 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  OBI57908  Lathyrus odoratus David J. Keil 1998-6-15 27837 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  POM145513  Lathyrus vestitus subsp. vestitus J. B. Feudge 1927-6-29 1690 San Luis Obispo Creston. 305 Comment
  RSA18221  Lathyrus vestitus subsp. vestitus Carl B. Wolf 1929-4-16 3629 San Luis Obispo 6 miles north of Morro Bay Comment
  OBI57834  Lathyrus vestitus var. vestitus David J. Keil 1998-3-27 26496 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI72015  Lathyrus vestitus var. vestitus Michael Walgren 2010-2-1 67 San Luis Obispo Irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd 335 Comment
  RSA522589  Lavatera cretica David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 miles from E. Cherry Road on Branch Mill Rd. Roadside in agricultural area. Comment
  UC1285315  Layia gaillardioides R. F. Hoover 1958-4-23 8462 San Luis Obispo s fork Old Creek; Cayucos Comment
  JEPS59956  Layia glandulosa Lewis S. Rose 1969-4-14 69020 San Luis Obispo s Creston (Bedell Ranch); n end La Panza Range, Bedell Ranch 426 Comment
  UC1953289  Layia glandulosa Anthony Baniaga with Daniel Chavez 2010-3-14 54 San Luis Obispo Tierra Redonda Mountain. Comment
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Mar 17 2020
  RSA48494  Layia glandulosa subsp. glandulosa E. K. Balls 1948-6-5 7952 San Luis Obispo Between Pismo Beach and Guadalupe. 15 Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  OBI15862  Layia hieracioides Robert F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  CAS-BOT-BC327285  Layia hieracioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Summit Johnson's Peak Comment
  RSA603407  Layia jonesii L. S. Rose 1936-5-6 s.n. San Luis Obispo 3 miles E of Morro 9 Comment
  CAS-BOT-BC327496  Layia jonesii Alice Eastwood; John Thomas Howell 1936-5-6 2224 San Luis Obispo E of Morro on road to San Luis Obispo Comment
  UC177510  Layia jonesii Jones 1882-5-1 75 San Luis Obispo San Luis Obispo Comment
  OBI76648  Layia munzii Meg Perry 2010-4-23 23 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 613 Comment
  RSA790125  Layia munzii Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-3-30 10 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, east of Cambria Rd between California Trail and Camelia Trail. 608 Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 Comment
  OBI22959  Layia platyglossa David J. Keil 1977-3-12 11956 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 in game preserve area Comment
  RSA8447  Layia platyglossa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI30864  Lemna gibba Julie M. Vanderwier 1979-5-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA318281  Lemna valdiviana Wayne P. Armstrong 1984-8-28 1221 San Luis Obispo North shore of Oso Flaco Lake 6 Comment
  SBBG119461  Lepechinia calycina D. H. Wilken 2006-5-25 16293 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  OBI53209  Lepechinia calycina Steven A. Junak 1990-4-27 4224 San Luis Obispo Santa Lucia Mts, Cuesta ridge: W end of Cuesta Ridge botanical area, near main road (USFS rd #29S11.3) ca. 5.5 mi W of hwy 101 and 0.3 mi W of W boundary sign for the botanical area Comment
  OBI58172  Lepechinia calycina David J. Keil 1998-5-4 27041 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UCD115331  Lepidium appelianum Malcolm A. Nobs; S. Galen Smith 1949-6-24 859 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  OBI57210  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1998-4-4 26562 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI64470  Lepidium dictyotum David J. Keil 2001-5-10 29436 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
  OBI64575  Lepidium didymum David J. Keil 2001-4-10 29284 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  JEPS8933  Lepidium jaredii L. Jared May 1893 San Luis Obispo hill above Carisa Plains Comment
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Mar 21 2021
  OBI31433  Lepidium nitidum Joy Nishida, Julie Oxford 1982-4-16 303 San Luis Obispo American Cyn. 1.7 mi S of American cyn campground, at stream crossing 488 Comment
  UC2027466  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  UCSB14953  Lepidium nitidum Breedlove, Dennis 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI65822  Lepidium strictum D. R. Miller 1994-3-23 394 -121 San Luis Obispo Pine Mt Region. Along Ridge Rd just before Hearst Gate, Tobacco Crk drainage 900 Comment
  CAS-BOT-BC328027  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon Comment
  UC2027031  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo Southeast Half of the Caliente Range. 1.1k S of Semper Spring Comment
  OBI50900  Lepidospartum squamatum David J. Keil 1991-9-1 s.n. San Luis Obispo Along Prefumo Canyon rd near city limits of San Luis Obispo Comment
  OBI81367  Leptochloa fusca Jason Dart, D. Groh 2015-9-16 432 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  SBBG104620  Leptochloa fusca subsp. fascicularis F. L. Johnson, N. A. McCarty 1993-10-16 ROB 762 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  SBBG82046  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  CAS-BOT-BC300521  Leptosiphon liniflorus L. Gershenson 1980-4-19 13 San Luis Obispo Stoney Valley, on Nacimiento Rd. 7.5 miles east of Ponderosa Camp 350 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
  OBI83428  Leptosiphon liniflorus David J. Keil 1998-5-13 27265 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SJSU3352  Leptosiphon liniflorus C. W. Sharsmith 1962-4-21 6828 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI64757  Leptosiphon parviflorus D. R. Milter 581 -30 San Luis Obispo East slope of Pine mt. Tobacco Creek Drainage 700 Comment
  SBBG6017  Leptosiphon parviflorus H. and M. Dearing 1938-5-8 2961 San Luis Obispo Cuesta Grade Comment
  OBI80402  Leptospermum laevigatum Devon Jackson, Randy Lesinski, Augustina Remedios, Christopher Khoa Luu, Rachal Lindquist, Tony Landeros, Zack Perea 2015-2-8 1 San Luis Obispo Oceano Dunes trail. About 200-300 yards up the trail north from Pier Avenue. On the left side of the trail. 0 Comment
  OBI57072  Leptosyne bigelovii G. F. Hrusa 1998-4-27 14288 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Caliente Mtn 7.5 950 Comment
  SBBG81946  Leptosyne calliopsidea C. F. Smith 1950-3-18 2572 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  SEINET11264831  Leptosyne calliopsidea David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmer-Soda Lake Road.; 0 640 Comment
  OBI16684  Leptosyne calliopsidea Robert F. Hoover 1949-4-2 7568 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  CAS-BOT-BC339447  Lessingia glandulifera var. glandulifera R. F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC339461  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1955-9-1 2365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, near McCornack Ranch, eastern San Luis Obispo County 426 Comment
  CAS-BOT-BC341981  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1408952  Lessingia pectinata var. pectinata C. W. Tilforth and John Dourley 1973-6-14 870 San Luis Obispo n Oso Flaco Lake (sand dune area back from beach) Comment
  UC1069812  Lessingia pectinata var. tenuipes H. C. Lee 1937-5-11 926 San Luis Obispo 1 mi s San Miguel; Paso Robles Quad. Comment
  OBI3874  Leymus condensatus Patricia Wiese 1971-6-7 110 San Luis Obispo Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  SBBG37031  Leymus triticoides unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD87771  Leymus triticoides Ernest C. Twisselmann 1963-12-16 9210 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley. 1 mile E of the summit. 609 Comment
  CAS-BOT-BC130786  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  SEINET14180436  Linanthus californicus J. M. Johnson no date on label 176 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  OBI11360  Linanthus parryae Kelsey Russell 2017-2-15 2 San Luis Obispo Upper Navajo Creek, La Panza Range, in area swept by fire last summer Comment
  UC1928177  Linanthus parviflorus D. R. Miller 1994-4-19 494 -217 San Luis Obispo Ridge road area, across from Dr's house, Pico Creek drainage. 914 Comment
  RSA666655  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  POM258733  Linum lewisii Roxana S. Ferris 1939-5-23 s.n. San Luis Obispo 4 miles east of Templeton in higher foothills 427 Comment
  CAS-BOT-BC36573  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  OBI53178  Lithophragma David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21505 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI66425  Lithophragma affine David J. Keil, with Kathleen A. Keil 1997-3-29 26120 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  CAS-BOT-BC435385  Lithophragma cymbalaria Frank W. Peirson 1925-3-25 5689 San Luis Obispo Pismo Creek 30 Comment
  CAS-BOT-BC94874  Lithophragma cymbalaria R. C. Wenk 2007-4-15 633 San Luis Obispo Along Pozo Road, 7 mi. W from intersection with highway 58 700 Comment
  UC524106  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo w Paso Robles (roadsides and hills near Adelaide) Comment
  OBI58749  Lithophragma heterophyllum David J. Keil 1998-4-20 26837 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  RSA15735  Lithophragma heterophyllum Carl B. Wolf 1929-4-13 3482 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CAS-BOT-BC342296  Logfia filaginoides R. F. Hoover 1947-3-26 6747 San Luis Obispo Just south of Price Canyon Comment
  OBI16465  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price cyn Comment
  OBI49096  Logfia filaginoides David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1982-3-13 15711 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  CDA2241  Lolium perenne David J. Keil 1982-6-27 16320 San Luis Obispo Hills overlooking Los Osos from the south. 0 Comment
  CAS-BOT-BC269171  Lolium temulentum Alice Eastwood; John Thomas Howell 1936-5-7 2253 San Luis Obispo Hills ne. of San Luis Obispo Comment
  SBBG96024  Lomatium californicum R. J. Rodin 1962-5-10 6880 San Luis Obispo ca. 3 mi S of US Hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company. Comment
  OBI8942  Lomatium caruifolium Eben McMillan 1952-3-23 18 San Luis Obispo E. McMillan ranch in Choice Valley, 2 mi S and 8 mi E of Shandon Comment
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI35737  Lomatium caruifolium Allison Berry 1984-4-20 127 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE slope of hill closest to hwy 1 Comment
  SD112986  Lomatium caruifolium Darley F. Howe 1967-4-10 4333 San Luis Obispo 7.8 miles north of Cambria on coast. Comment
  UC1123007  Lomatium caruifolium var. caruifolium C. A. Graham 1938-4-14 339 San Luis Obispo 3/4 mi W of Lynch Ranch 381 Comment
  OBI77059  Lomatium dasycarpum David J. Keil 1988-3-19 20417 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
  OBI5370  Lomatium dasycarpum Robert J. Rodin 1960-4-10 6503 San Luis Obispo On ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  OBI8895  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  RSA703038  Lomatium dasycarpum subsp. dasycarpum Vasu Dev, Barbara Dev 2005-3-14 s.n. San Luis Obispo Hwy 58 - by the roadside, ca 11 mi from jct w/ Hwy 101, E of Santa Margarita. ca 100 yds West of Blue Mountain RV Park/Blue Mountain Rd. 970 Comment
  UC639014  Lomatium dasycarpum subsp. dasycarpum Bernard Miossi 1940-3-20 243 San Luis Obispo 1 mi. n. San Luis Obispo (300 yds. n. of San Luis Creek) 68 Comment
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  UC639016  Lomatium parvifolium Bernard Miossi 1940-3-20 246 San Luis Obispo 1 mi n of San Luis Obispo (300 yards n of San Luis Creek) 68 Comment
  SBBG104310  Lomatium utriculatum F. L. Johnson Proctor 1993-2-20 ROB 155 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  CDA38454  Lomatium utriculatum T. C. Fuller 1962-3-1 7738 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  RSA8436  Lomatium vaginatum I. L. Wiggins 1932-3-20 5790 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC240580  Lonicera hispidula Clare B. Hardham 1959-6-8 4764 San Luis Obispo Santa Lucia Mountains. Northeast slope of Cypress Mt. Comment
  OBI65866  Lonicera hispidula var. vacillans D. R. Miller 1994-6-7 694 -416 San Luis Obispo Pine Mt. Region; On D.R. Miller property. East slope of Pine Mt; Tobacco crk drainage 700 Comment
  UCSB55458  Lonicera involucrata Powell, Jerry 1972-6-1 San Luis Obispo Dune Lakes, 2 mi. S of Oceano Comment
  RSA303564  Lonicera involucrata J. R. Shevock 1971-4-4 875 San Luis Obispo Along Coon Creek, Montana de Oro. 30 Comment
  UCSB24383  Lonicera involucrata Butts, T. 1967-4-22 San Luis Obispo San Simeon Beach Comment
  SBBG7363  Lonicera involucrata var. ledebourii H. and M. Dearing 1935-4-17 1853 San Luis Obispo Dune Lakes Comment
  UC1125300  Lonicera subspicata var. denudata H. C. Lee 1936-6-8 658 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  JEPS50767  Lotus benthamii Rimo Bacigalupi 1967-6-27 9302 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif State Highway 1) 45 Comment
  OBI13214  Lotus corniculatus Robert F. Hoover 1949-5-30 7739 San Luis Obispo Perry Crk SE of Cambria Comment
  CDA25873  Lotus crassifolius var. otayensis David J. Keil, R. Riggins, R. A. Pimentel, Mike Stiles, Joanna Tomassacci 1987-5-17 20157 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. 0 Comment
  RSA90297  Lotus grandiflorus var. grandiflorus Margaret Stason 1932-05 329 San Luis Obispo Near summit of Poza Mts. Comment
  OBI71647  Lotus junceus David J. Keil 1988-7-2 20829 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  IRVC28946  Lotus scoparius var. scoparius G. K. Helmkamp 2003-9-19 8155 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  UC1129136  Lotus scoparius var. scoparius H. C. Lee 1936-3-11 478 San Luis Obispo 1.5 mi nnw South Point; San Luis Obispo National Forest, Arroyo Grande Quad. 182 Comment
  UC1561229  Lotus strigosus Barbara Ertter 1989-6-10 8568 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58, on rd to Navajo Campground, at edge of McGinnis Creek, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  OBI57836  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI82540  Lupinus albifrons David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33488 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  SEINET5736968 Image available Lupinus albifrons Alma L. Moldenke, Harold N. Moldenke 1976-1 30467 San Luis Obispo In Cambria off Route 246.; Cambria Comment
  CAS-BOT-BC195764  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  RSA659248  Lupinus albifrons var. albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  UCR122809  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3883 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UC1129341  Lupinus arboreus H. C. Lee 1936-6-2 650 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quad. Comment
  UCSB46815  Lupinus arboreus Swanson, D. 1978-4-21 San Luis Obispo Hwy. 1, near Nipomo Mesa; 5 miles north of Santa Maria 30 Comment
  POM349924  Lupinus arboreus var. arboreus E. A. Purer 1931-8-5 14041 San Luis Obispo Between Oceano and Pismo Beach. Comment
  POM262108  Lupinus arboreus var. arboreus I. L. Wiggins 1929-4-15 3577 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  RSA585598  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  OBI12935  Lupinus bicolor Robert F. Hoover 1964-6-5 8915 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI75844  Lupinus bicolor Al Lindholm 1971-4-11 165 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. Open ridge E of Geode Mtn. E slope of Geode Mtn 520 Comment
  SBBG104241  Lupinus bicolor M. D. Proctor, E. A. Young 1993-3-18 ROB 244 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCR242452  Lupinus bicolor George K. Helmkamp 2004-2-29 08318 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 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
  OBI083255  Lupinus bicolor Rhonda Riggins 1987-4-12 1548 San Luis Obispo T30S, R15E, sec. 31. Hi Mountain Trail 0.3 mi W campground, 0.9 mi W jct. Hi Mountain Road to Pozo. Comment
  UCSB17473  Lupinus bicolor Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  OBI83324  Lupinus cervinus Rhonda Riggins 1987-5-11 1563 San Luis Obispo Los Padres NF. East Cuesta Road ca 6.7 mi SE gate at US 101, and .1 mi NW of gate at head of Reservoir Canyon Comment
  CAS-BOT-BC215053  Lupinus chamissonis Lee Dagger 1897-4-23 s.n. San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC215058  Lupinus chamissonis L. R. Abrams 1917-6-10 6514 San Luis Obispo Near Pismo Beach Comment
  UCSB42391  Lupinus chamissonis Corsino, Linda 1980-4-18 San Luis Obispo Nipomo Mesa, off Highway 1; six miles north of Guadelupe 30 Comment
Read comments
Sep 18 2015
  UCSB51383  Lupinus chamissonis Helmkamp, G. 1973-8-8 San Luis Obispo Baywood Park Comment
  CDA11360  Lupinus concinnus G. F. Hrusa 1995-4-15 12083 San Luis Obispo La Panza Range; Approx. 1 mile S of Queen Bee Camp, 1 mile S of la Panza summit on La Panza Road. Comment
  UCR246727  Lupinus concinnus Forrest D. Freund, J. M. Porter 2013-3-19 119 San Luis Obispo La Panza Range, along CA Hey 58, 0.9 mi west of the junction with Golden Lane and 0.9 mi east of the junction with County Road 229 812 Comment
  OBI12921  Lupinus concinnus Robert F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave, Atascadero Comment
  RSA160002  Lupinus concinnus subsp. concinnus Clare B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Creek, Adelaida. Comment
  POM306674  Lupinus densiflorus var. densiflorus Henry J. Ramsey 1940-4-20 1481 San Luis Obispo Cholame Comment
  UC1129492  Lupinus hirsutissimus C. M. Belshaw 1936-3-25 1723 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks (Clark Valley); Cayucos Quad., Clark Valley Comment
  SEINET10903864  Lupinus horizontalis Robert F. Hoover 1966-3-30 Hoover 9770 San Luis Obispo Panorama hills near w base of crocker grade. Comment
  SEINET4152861 Image available Lupinus latifolius subsp. latifolius B. E. Miossi, H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon, along road, 3 miles above Arroyo Grande Country Park, Santa Lucia Mountains 396 Comment
  CAS-BOT-BC207222  Lupinus ludovicianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo 13.7 mi E Arroyo Grande Comment
  UC1129581  Lupinus microcarpus var. densiflorus H. C. Lee 1937-4-30 869 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle, Quad. 130D Comment
  OBI12889  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-8 8089 San Luis Obispo W base of Temblor Range near McKittrick Rd Comment
  OBI56791  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI72384  Lupinus microcarpus var. microcarpus Anthony Baniaga, Theo Fitanides 2010-5-16 213 San Luis Obispo Along Nacimiento Lake Rd 294 Comment
  UC73197  Lupinus microcarpus var. microcarpus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CDA27503  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Road 0.1 mile south of junction with Vaquero Drive paralleling Salinas River, N Templeton. 0 Comment
  CDA27519  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Highway 41 at entrance to Circle N Ranch 0.7 mile east of Cripple Creek Road, 8.9 miles east of Templeton Road. 0 Comment
  OBI48448  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI31792  Lupinus nanus Turnquist, Smeltzer 1982-5-1 76 San Luis Obispo On the NE side of Laguna Lake Park Comment
  RSA0070021  Lupinus nanus Daisie Huang 2006-4-13 06041327 San Luis Obispo Hi Mtn Rd., w of Upper Lopez Canyon. 168 Comment
  SBBG67009  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC573537  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UC865346  Lupinus nanus Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR87117  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo Morro Bay: San Bernardo Creek Ranch east of Morro Bay 90 Comment
  UCR159230  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9386 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  HSC91532  Lupinus succulentus Susan H. Bicknell 1989-4-17 San Luis Obispo Motano de Oro, along Manzanita Trail Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  OBI083659  Lupinus truncatus David Keil, Travis Barrett 2016-3-23 33858 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10; 120 Comment
  SD90154  Lupinus variicolor Benjamin C. Stone Sep 1952 217 San Luis Obispo Morro Bay State Park, among willows 29 Comment
  UCR91841  Lupinus variicolor George K. Helmkamp 1996-5-25 1062 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
  UCSB39115  Luzula subsessilis Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast 400 Comment
  OBI45904  Lycium andersonii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19286 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd Comment
  OBI22831  Lyonothamnus floribundus Robert F. Hoover 1968-6-24 11180 San Luis Obispo Cultivated on Cal Poly campus, SLO Comment
  OBI30899  Lysimachia arvensis Julie M. Vanderwier 1978-5-28 59 San Luis Obispo Indian Knob Tar Sands 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
  OBI45284  Lysimachia minima David J. Keil 1982-6-26 16237 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1927737  Lythrum californicum David Keil with Tina Teed and Mariko Uchida 2001-6-15 29583 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 243 Comment
  OBI36952  Lythrum hyssopifolia Eric Wise 1981-6-26 658 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  RSA0011327  Lythrum hyssopifolia Clare B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  CAS-BOT-BC343878  Madia elegans Bruce G. Baldwin 1985-9-29 535 San Luis Obispo Along California State Highway 58, less than 0.5 miles west of junction with California State Highway 229 Comment
  OBI66385  Madia exigua David J. Keil 2006-5-24 30450 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
  UC1583605  Madia exigua David Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo n shore Nacimiento Lake (Oak Shores development) Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UCD134300  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  CAS-BOT-BC324537  Madia radiata Ernest C. Twisselmann 1957-5-3 3470 San Luis Obispo East slope of Caliente Mountain, Caliente Range 822 Comment
  RSA180051  Madia radiata E. C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 671 Comment
Read comments
Aug 21 2017
  CAS-BOT-BC345105  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  RSA648504  Maianthemum stellatum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo [no location specified] Comment
  CAS-BOT-BC206687  Malacothamnus davidsonii Clare B. Hardham 1959-7-2 4975 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  RSA786589  Malacothamnus davidsonii Mark A. Elvin, Vern Yadon 1996-8-11 347 San Luis Obispo Santa Lucia Mountains; Interlake Mesa at Bee Rock on Interlake Rd, N side of road on steep rocky slope of hill, ca 0.75 mi SW of Bee Rock Store Comment
  RSA492654  Malacothamnus gracilis C. F. Smith 1988-5-17 12127 San Luis Obispo Southeast of Hwy 58 and turnoff to Navajo Road Comment
  SBBG4662  Malacothamnus jonesii C. B. Hardham 1957-5-31 2035 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  UC1122015  Malacothamnus jonesii G. T. Nordstrom 1937-5-16 1246 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC1177007  Malacothamnus jonesii Clare B. Hardham 1956-6-21 973 San Luis Obispo Santa Lucia Mountains, Peachy Canyon Comment
  CAS-BOT-BC204198  Malacothamnus palmeri Chester Dudley 1937-5-1 s.n. San Luis Obispo Cuesta Pass Comment
  JEPS99440  Malacothamnus palmeri Clare B. Hardham 1961-5-12 6990 San Luis Obispo Mono Road, near road to Cerro Alto fire lookout Comment
  JEPS26416  Malacothamnus palmeri var. palmeri Mrs. R. P. Davis 1931-4-13 San Luis Obispo Cambria Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  SBBG84746  Malacothrix californica C. F. Smith 1952-4-25 3283 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCR18024  Malacothrix californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  CAS-BOT-BC345435  Malacothrix clevelandii Clare B. Hardham 1956-5-17 728 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  RSA0029371  Malacothrix coulteri Greg Wilvert 2005-3-30 66 -1 San Luis Obispo 100 m W of dead end of Padrones Canyon Rd., near Padrones Spring. 863 Comment
  CAS-BOT-BC347543  Malacothrix floccifera Ernest C. Twisselmann 1957-5-3 3484 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  CAS-BOT-BC347548  Malacothrix floccifera Clare B. Hardham 1964-6-15 11093 San Luis Obispo Near Burnett Pk Comment
  UC1276299  Malacothrix glabrata R. F. Hoover 1950-4-14 7829 San Luis Obispo n end Elkhorn Plain Comment
  UC1092680  Malacothrix incana Delzie Demaree 1940-8-2 21470 San Luis Obispo Guadalupe Oso Flaco Sand Dunes Comment
Read comments
Nov 30 2012
  UCSB16715  Malacothrix incana Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  SBBG34886  Malacothrix incana Mrs. R. W. Summers -Jul-1888 San Luis Obispo Pecho Comment
  SBBG18398  Malacothrix phaeocarpa C. B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG93885  Malacothrix phaeocarpa S. A. Junak, T. Ayers 1989-7-14 4122 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  CAS-BOT-BC322533  Malacothrix phaeocarpa Clare B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountains Comment
  OBI15643  Malacothrix saxatilis var. commutata Robert F. Hoover 1969-7-12 11453 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on Peachy Cyn rd Comment
  OBI30718  Malva Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CDA13607  Marah fabacea G. F. Hrusa, T. D. Wilfred 1997-3-12 13636 San Luis Obispo Carrizo Plain; About 2 mi. S. of Washburn Ranch on W side of Soda Lake Rd. Comment
  OBI32083  Marah fabacea David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14325 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI14821  Marah fabacea Robert F. Hoover 1947-1-18 6594 San Luis Obispo Steiner Crk Comment
  OBI7350  Marah fabacea Mark Fresh 1976-2-25 11 San Luis Obispo 3.8 mi into See Cyn, growing on a N facing steep slope Comment
  UC987717  Marah fabacea Roxana S. Ferris and R. Bacigalupi 1951-3-31 12366 San Luis Obispo between Cayucos and Templeton (near Old Creek Ranch, Old Creek-Santa Rita Canyon Road) Comment
  OBI27566  Marrubium vulgare Melinda Doud 1976-5-1 19 San Luis Obispo Just E of Pico Crk Bridge, San Simeon Comment
  SEINET6190210  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI15639  Matricaria discoidea Robert F. Hoover 1968-4-16 11030 San Luis Obispo Cuyama river at "Gypsum Cyn bridge", n side of river Comment
  JEPS57920  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range 640 Comment
  CDA43355  Medicago minima David J. Keil, Matt Ritter, George Butterworth, Jepson Herbarium Weekend Workshop participants 2012-4-2 31283 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. Comment
  OBI32112  Medicago polymorpha David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14403 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  RSA195464  Medicago polymorpha Duane Isely 1965-5-26 9575 San Luis Obispo State #1, immediately south of Cambria. Comment
  OBI56370  Medicago praecox David J. Keil, with Kathleen A. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  CDA34874  Medicago praecox David J. Keil, Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. 0 Comment
  CAS-BOT-BC269453  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  UCD147162  Melica californica Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  SEINET4671580  Melica californica J. Barber 1899-1 s.n. San Luis Obispo Near Lynch Comment
  CAS-BOT-BC281687  Melica imperfecta Clare B. Hardham 1957-5-6 1834 San Luis Obispo Santa Lucia Mts. 0.75 mile SE of Atascadero Lake Comment
  CDA11489  Melica imperfecta G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo Black Butte Research Natural Area; Partial shade on small cliff in understory of mostly burned Quercus agrifolia woodland, immediately E of Entrance 2 off main ridge road. Perennial. Comment
  OBI58405  Melica imperfecta G. F. Hrusa 1993-5-2 11100 San Luis Obispo Black Butte Research Natural Area; W face of main ridge, approx 1/2 mi N of Mt. Lowe 600 Comment
  RSA585651  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-26 ROBO 635 San Luis Obispo Whiskey Spring. Comment
  UC1132306  Melica imperfecta H. C. Lee 1936-3-10 473 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 243 Comment
  UCD88060  Melica imperfecta R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Between Nipomo and Santa Maria. Comment
  CAS-BOT-BC264271  Melica torreyana Clare B. Hardham 1962-4-22 9067 B San Luis Obispo Hills northeast of San Antonio Mission Comment
  OBI28585  Melilotus indicus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 59 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI5624  Melilotus indicus Sharon Jochums 1974-5-19 257 San Luis Obispo W of Hwy 1 just N of Piedras Blancas Point Comment
  JEPS99332  Mentha canadensis Clare B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River below dam Santa Lucia Mountains Comment
  OBI13664  Mentha canadensis Robert D. Page 1963-10-26 204 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI13666  Mentha canadensis Robert D. Page 1963-10-5 227 San Luis Obispo Near old Beaver Dam along Pozo Rd E of Santa Margarita Comment
  SBBG6416  Mentha spicata C. B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Crk, Atascadero Comment
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  OBI41061  Mentzelia micrantha David J. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  SBBG108312  Mentzelia micrantha C. B. Hardham 1956-6-1 824 San Luis Obispo South Rd to Adelaida, near Hilltop Ranch Comment
  OBI12461  Mentzelia pectinata Robert F. Hoover 1952-4-20 8149 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI79322  Micropus californicus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31722 -1 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 880 Comment
  CAS-BOT-BC348564  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  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
  CAS-BOT-BC348813  Microseris campestris Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta summit 640 Comment
  CDA15161  Microseris douglasii G. F. Hrusa 1998-4-26 14268 San Luis Obispo South Coast Ranges; E side of Carrizo Plain Natural Area, on Panorama Rd. about 1.2 mi E of Soda Lake Rd. Comment
  OBI56737  Microseris douglasii David J. Keil 1998-6-5 27625 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  POM96045  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10174 San Luis Obispo 35 miles east of Paso Robles Comment
  CAS-BOT-BC348993  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1936-5-6 2226 San Luis Obispo East of Morro on road to San Luis Obispo Comment
  OBI70769  Mimetanthe pilosa George Butterworth 2006-7-31 638 San Luis Obispo Salinas River E of Lake Santa Margarita off River Rd 399 Comment
  OBI24060  Mimulus aurantiacus var. aurantiacus Janice M. Toyoshima 1979-5-18 M 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  RSA191897  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-4-21 31626 San Luis Obispo S side of Morro Bay. 6 Comment
  UCD122272  Mimulus aurantiacus var. aurantiacus Roman Gankin; W. R. Hildreth 1966-6-8 807 San Luis Obispo San Luis Obispo County: ca. 1/2 mile southeast of summit, See Canyon Road, San Luis Range. Comment
  UC1226814  Mimulus aurantiacus var. pubescens P. J. Hurd and Stage 1962-6-9 62 -23 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  RSA435518  Mimulus floribundus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA535604  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi W of Shell Creek (Camatti Canyon) Road along Hwy 58, S side of road. 445 Comment
  OBI79613  Mimulus guttatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31615 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG84227  Mimulus guttatus C. F. Smith 1968-7-30 10108 San Luis Obispo behind dunes at Oceano State Park Comment
  SEINET3929539  Mimulus guttatus David Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI5212  Mimulus guttatus French H. Morgan 1972-5-23 7 San Luis Obispo 1 mi off of US 101 in Reservoir Cyn 134 Comment
  SBBG1975  Minuartia cismontana C. B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  OBI57315  Minuartia pusilla David J. Keil 1998-5-13 27224 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI44943  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo In parking strip at the corner of Higuera and Pepper Sts in San Luis Obispo Comment
  SEINET10582041  Monardella crispa A. Graff 1993-7-8 Graff 159 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  OBI53213  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Los Padres National Forest. Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area ca. 0.4 mi NW of Peak 2478, at SW end of mine excavation alongabandoned mine road which intersects W Cuesta Ridge Rd ca. 4.0 mi W of hwy 101 Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  SEINET4173693 Image available Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rincanada Mine, between Santa Margarita and Pozo Comment
  LA104400  Monardella undulata subsp. crispa Robert F. Thorne; 1968-6-7 37777 San Luis Obispo Jcak (Jack ?) Lake, 3 mi S of Oceano Comment
  SBBG44877  Monardella undulata subsp. crispa E. Collins 1977-5-21 64 San Luis Obispo Oso Flaco Lake, 0.5 mi from ocean 152 Comment
  UCR8304  Monardella undulata subsp. crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Central Coast, just south of Black Lake, near north end of Nipomo Dunes 30 Comment
  SBBG35212  Monardella undulata subsp. crispa B. Tucker 1966-4-5 55 San Luis Obispo 1 mi S of Oceano along Pismo Beach Comment
  OBI13603  Monardella villosa subsp. obispoensis Susan Allison 1966-5-29 46 San Luis Obispo Above Chelano Flat, Hearst Ranch Comment
  OBI70181  Monardella villosa subsp. obispoensis David J. Keil 1991-6-7 21564 San Luis Obispo Rd to Cerro Alto Campground, Los Padres Natl Forest between Morro Bay and Atascadero along Hwy 41. Santa Lucia Mts 305 Comment
  SBBG123087  Monardella villosa var. obispoensis D. Keil 1979-7-1 13117 San Luis Obispo ridge between Prefumo and See cyns, ca 5 mi from jct of Los Osos Valley Rd and Prefumo Cyn Rd Comment
  RSA0006489  Monardella villosa var. subglabra Robert F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek se. of Cambria, on slope near Pinus radiata. Comment
  UCD99125  Monolepis nuttalliana Ernest C. Twisselmann 1961-3-27 6021 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern San Luis Obispo County, Shandon. 576 Comment
  SBBG95537  Monolopia gracilens D. Keil, M. McLeod 1983-5-1 16973 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos, N of main channel of Arroyo de la Cruz Comment
  JEPS13194  Monolopia lanceolata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5145 San Luis Obispo from La Panza to Santa Margarita (0.2 mi s junction (Wilson Corner) with road to Creston) 454 Comment
  RSA247112  Monolopia lanceolata Gary D. Wallace 1966-4-2 281 San Luis Obispo Crocker Springs Road, Crocker Canyon in the Temblor Range. 2 miles past oil fields, 13 miles NW of Taft and south of McKittrick. 945 Comment
  UC1484359  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-24 223 San Luis Obispo 0.8 km (0.5 mi) se Cammatti Canyon road (on San Juan Creek road, ne of road) 370 Comment
  UC50098  Monolopia major W. H. Brewer 1861-4-11 420 San Luis Obispo between Nipomo and Arroyo Grande (by Guirado) Comment
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Apr 16 2013
  SBBG61187  Monolopia stricta C. B. Hardham 1962-4-13 8982 San Luis Obispo SW end of Carissa Plains Comment
  CAS-BOT-BC349682  Monolopia stricta Ernest C. Twisselmann 1955-3-22 1744 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] 585 Comment
  OBI53141  Montia fontana D. R. Miller 1993-3-23 393 -2 San Luis Obispo Pine Mt and Rocky Butte area; in spring that crosses the ridge rd between uppermeadow and Corral meadow 914 Comment
  CAS-BOT-BC109028  Mucronea californica R. F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, south of Callender railway siding. Comment
  CAS-BOT-BC109047  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of 76 Comment
  OBI10905  Mucronea californica Robert F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, S of Callender Railway siding Comment
  UC2027191  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km S of Quail Spring Reservoir Comment
  OBI10912  Mucronea perfoliata Robert F. Hoover 1969-6-3 11353 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  RSA129320  Muhlenbergia asperifolia W. A. Peterson 1936-7-9 342 San Luis Obispo Cuyama Ranch. 671 Comment
  SEINET7063711  Muilla maritima A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  UC1134634  Muilla maritima T. M. Hendrix 1937-4-27 116 San Luis Obispo 3.3 mi ese Highland School (Plot 121 A.D.G.); Pozo Quadrangle Comment
  OBI81477  Myoporum laetum Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 9 San Luis Obispo Morro Bay Outlet 19 Comment
  OBI81117  Myosurus minimus Meg Perry 2015-3-25 8 -Oct San Luis Obispo Carriso Plain north of California Valley 620 Comment
  OBI2072  Myriopteris covillei E. L. Hartman 1958-4-13 1465 San Luis Obispo La Panza Range, 18 miles NE of Pozo. Comment
  UC1873084  Najas marina David Keil with Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC456209  Najas marina Ernest C. Twisselmann 1956-11-3 3221 San Luis Obispo La Panza Range. Santa Margarita Lake near Salinas Dam. 400 Comment
  SEINET232134  Nassella cernua Mary E. Barkworth 1981-5-19 3236 San Luis Obispo Avanales Wildlife Park Comment
  UCD87891  Nassella cernua G. T. Nordstrom 1937-4-28 1117 San Luis Obispo San Luis Obispo County: 2 miles east, northeast of Chimney Rock. Adelaida. 320 Comment
  CAS-BOT-BC259997  Nassella lepida Clare B. Hardham 1957-5-12 2051 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  SBBG97088  Nassella lepida D. A. Young, S. Junak, T. Ayers 1989-4-27 1964 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  CAS-BOT-BC260006  Nassella lepida David D. Keck 1940-5-31 5147 San Luis Obispo 2.4 miles N of Harmony in Green Valley (S of Cambria) Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  SBBG109889  Nassella lepida C. B. Hardham 1961-4-14 7388 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  CAS-BOT-BC260219  Nassella pulchra David D. Keck 1933-5-3 2114 San Luis Obispo 5 miles NE of Estrella on road to Parkfield, Inner South Coast Ranges, northern part of county Comment
  SBBG109918  Nassella pulchra C. B. Hardham 1961-5-17 7075 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  UC1133216  Nassella pulchra G. T. Nordstrom 1937-4-13 1067 San Luis Obispo 4 mi nw Chimney Rock; Adelaida Quadrangle Comment
  SBBG2430  Nasturtium gambelii H. and M. Dearing 1940-8-18 4462 San Luis Obispo Oso Flaco Lake Comment
  OBI57973  Nasturtium officinale Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes. Just SW of Enos Ranch Ase, SE of Oso Flaco Lake. T11N, R35W, sect 17 BM:S Comment
  UCD48332  Navarretia atractyloides R. N. Raynor 1938-7-4 s.n. San Luis Obispo Garden near Nipomo, San Luis Obispo Co. Comment
  UC1731187  Navarretia hamata subsp. parviloba Dean W. Taylor 1994-6-16 14451 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.) Comment
  UC455659  Navarretia hamata subsp. parviloba I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Summit Comment
  UC73652  Navarretia jaredii Mrs. R. W. Summers 1883-6-8 San Luis Obispo Santa Margarita field Santa Margarita Comment
  CAS-BOT-BC230456  Navarretia mitracarpa Alice Eastwood; John Thomas Howell 1938-6-13 5906 San Luis Obispo SW of Shandon on road to Creston Comment
  OBI11312  Navarretia mitracarpa Robert F. Hoover 1949-5-29 7727 San Luis Obispo Cottonwood Pass, W side Comment
  SBBG19723  Navarretia mitracarpa E. C. Twisselmann 1963-6-9 8388 San Luis Obispo hills at the summit of Palo Prieto Cyn 678 Comment
  SEINET3860201  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -075 San Luis Obispo 0.6 miles north of Hwy 41 on Creston Rd; east side, between fence and road, on top of grassy roadcut.; 0 335 Comment
  JEPS99316  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo flats between Bee Rock and the Nacimiento Comment
  OBI56429  Navarretia squarrosa David Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail. Comment
  RSA163720  Nemacladus gracilis Clare B. Hardham 1962-5-10 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  RSA152489  Nemacladus secundiflorus var. secundiflorus R. C. Bacigalupi 1954-5-12 4452 San Luis Obispo East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston. 305 Comment
  SBBG7473  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-25 1967 San Luis Obispo jct of Parkhill Rd and Creston-Santa Margarita Rd Comment
  UC72015  Nemophila menziesii Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  UCSB39883  Nemophila menziesii Shaw, J. 1982-4-12 San Luis Obispo On Pozo Road 2 miles east of the city of Pozo 304 Comment
  UCR97948  Nemophila menziesii var. integrifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1417 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI37942  Nemophila pedunculata David J. Keil, Dirk Walters 1980-4-10 13777 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  UC985679  Nuphar lutea subsp. polysepala Malcolm A. Nobs, S. Galen Smith 1948-9-9 678 San Luis Obispo 4 mi sw of Arroyo Grande 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
  SBBG6960  Nuttallanthus texanus C. B. Hardham 1958-5-2 3160 San Luis Obispo Oak Flat, about 10 mi NW of Paso Robles Comment
  OBI26821  Oemleria cerasiformis David J. Keil 1981-3-7 14284 San Luis Obispo Along Lopez Lake road 2 mi E of the dam Comment
  OBI32227  Oemleria cerasiformis David J. Keil 1982-6-26 16243 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI80423  Oemleria cerasiformis 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
  RSA128134  Oenanthe sarmentosa Clare B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Creek, Cambria Comment
  RSA122067  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  CHSC75499  Ononis alopecuroides G. Perez 1998-7-9 San Luis Obispo Colony covering approx. 0.1 ha. in 0.4 ha. partially irrigated apsture at 9975 Temettate Dr, off of Suey Creek Rd. approx. 15 mi. E of Santa Maria/ Nipomo. 375 Comment
  OBI56500  Orobanche californica subsp. jepsonii D. R. Miller 1991-7-16 791 -10 San Luis Obispo Along ridge rd on E slope of Pine Mtn (across and up from Ridge Gate) 914 Comment
  CAS-BOT-BC500162  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo Comment
  SBBG107178  Orobanche uniflora C. B. Hardham 1960-4-13 5417 San Luis Obispo hills S of Bee Rock 365 Comment
  RSA67534  Orthocarpus attenuatus Philip A. Munz 1951-4-13 16313 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  CAS-BOT-BC6994  Orthocarpus brevistyla Robert Francis Hoover 1952-4-19 8119 San Luis Obispo North side of lower Cuyama Valley Comment
  RSA0006079  Orthocarpus densiflorus var. obispoensis Philip A. Munz, D. D. Keck 1926-4-8 10242 San Luis Obispo 1 mile N of Morro. Comment
  POM319327  Orthocarpus purpurascens Patricia Wilder 1969-3-29 4483 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  UCR103797  Osteospermum ecklonis George K. Helmkamp, E. A. Helmkamp 1997-3-11 1481 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  OBI11861  Oxalis corniculata Robert F. Hoover 1964-4-14 8702 San Luis Obispo San Luis Obispo Comment
  OBI79341  Oxalis corniculata David J. Keil 2012-2-5 31212 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  CAS-BOT-BC318235  Packera breweri Alice Eastwood; John Thomas Howell 1936-5-9 2360 San Luis Obispo 7 miles east of Adelaida Comment
  CAS-BOT-BC121287  Paeonia californica W. R. Dudley 1902-4-4 s.n. San Luis Obispo Woods near Cambria Comment
  OBI11844  Paeonia californica Robert F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI11846  Paeonia californica John Young 1967-4-4 4 San Luis Obispo Poly Cyn, W side hill slope Comment
  SBBG119764  Paeonia californica J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  UC1126107  Paeonia californica H. C. Lee 1936-2-16 401 San Luis Obispo Head of Newsom Canyon Arroyo Grande Quadrangle Comment
  UC454881  Pandorea pandorana I. J. Condit 1911-3-22 San Luis Obispo Presb. Parsonage, S. L. O. Comment
  CDA32583  Panicum capillare David J. Keil 1996-5-27 s.n. San Luis Obispo South of Creston along Highway 229. 0 Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC1296237  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna River Stoney Creek Comment
  OBI11695  Papaver heterophyllum Neil Havlik 1967-5-22 69 San Luis Obispo 5 mi E of Santa Margarita, near state hwy 58 Comment
  OBI3336  Papaver rhoeas Neil Havlik 1968-6-14 237 San Luis Obispo Near Los Osos on Los Osos Valley Rd Comment
  SEINET3404695  Papaveraceae W. R. Ernst 1961-4-2 757 San Luis Obispo Simmler and Creston, Along the Simmler-Creston road about 2 miles Northwest of the junction to La Panza. 518 Comment
  OBI22081  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  SEINET10873475  Parishella californica Hoover 1952-5-24 HOOVER 8200 San Luis Obispo Abundant toward western end, otherwise scattered. Comment
  SBBG70491  Parnassia californica E. R. Blakley 1956-11-7 1991 San Luis Obispo Cypress Mtn 609 Comment
  OBI62766  Paspalum distichum J. Cline 1977-10-24 s.n. San Luis Obispo San Luis Obispo Sewer Pond-US 101 Comment
  OBI64602  Paspalum distichum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28690 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA610587  Pectocarya penicillata R. S. Woglum 1938-4-22 1578 A San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. Comment
  SBBG87659  Pectocarya setosa C. F. Smith 1950-4-28 2689 San Luis Obispo grade near Syncline Hill Comment
  UC1285281  Pectocarya setosa R. F. Hoover 1947-4-26 7085 San Luis Obispo n Pozo; Upper Toro Creek Comment
  OBI53164  Pedicularis densiflora Steven A. Junak, Tina J. Ayers 1989-4-12 3939 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along dirt rd N of main rd (USFS rd #29S11.3) 0.2 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.0 mi W of hwy 101 805 Comment
  CAS-BOT-BC69234  Pellaea andromedifolia H. W. Henshaw 1882-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG95739  Pellaea mucronata D. Keil 1986-6-2 19630 San Luis Obispo Los Osos, ca. 0.25 mi W of jct of Calle Cordiniz with Bayview Heights Drive Comment
  SEINET3367921 Image available Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the north edge of Cayucos, by exit 285 29 Comment
  OBI55249  Penstemon centranthifolius Greg Frugoli 1997-4-15 64 San Luis Obispo Above rd 29S02A near McGinnis crk, La Panza range, Los Padres NF (hwy 58 burn area) 597 Comment
  RSA48496  Penstemon heterophyllus subsp. heterophyllus E. K. Balls 1948-6-6 7956 San Luis Obispo Alamo Rise, Rt 166 (Santa Maria to Maricopa). Comment
  SBBG63076  Pentachaeta aurea unknown 1878-3-20 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR200322  Pentagramma triangularis subsp. triangularis Steve Boyd 2007-2-17 11716 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  UC1296375  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo hills above Salinas River (opposite Pilitas Creek) Comment
  OBI31940  Perideridia californica David J. Keil 1981-6-20 14861 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  UC1123114  Perideridia californica G. T. Nordstrom 1937-6-11 1336 San Luis Obispo 4 mi nnw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC218418  Perideridia pringlei Marcus E. Jones 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  OBI79114  Persicaria lapathifolia David J. Keil 2011-11-9 31178 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  UCR266047  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd St. bridge 8 Comment
  OBI10881  Persicaria punctata Robert F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  OBI36823  Persicaria punctata Eric Wise 1981-7-26 937 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI9167  Petunia parviflora Robert F. Hoover 1946-10-6 6464 San Luis Obispo Salinas River bed at San Miguel Comment
  JEPS21110  Phacelia brachyloba B. Bolt 1936-5-25 745 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle Comment
  UC1069277  Phacelia brachyloba H. C. Lee 1937-6-7 1050 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  RSA201151  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Canyon Comment
  RSA522608  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout. 945 Comment
  CDA13598  Phacelia ciliata G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13627 San Luis Obispo Carrizo Plain immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  CDA42260  Phacelia ciliata G. F. Hrusa, M. Pitcairn 2015-4-13 18606 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 712 Comment
  OBI81222  Phacelia ciliata David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20383 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  RSA8326  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  CDA11470  Phacelia distans G. F. Hrusa 1995-5-28 12233 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. Comment
  OBI31437  Phacelia distans Joy Nishida, Julie Oxford 1982-4-16 307 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  OBI77448  Phacelia distans George Butterworth 2005-4-13 569 San Luis Obispo Chimineas. Carrizo Cyn rd Comment
  RSA518636  Phacelia distans Barbara Ertter 1989-5-23 8483 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  UC1069258  Phacelia distans G. T. Nordstrom 1937-4-24 1134 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle Comment
  RSA426084  Phacelia distans L. S. Rose 1936-5-6 36233 San Luis Obispo Morro Beach 6 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
  OBI2189  Phacelia douglasii Eben McMillan 1952-4-2 36 San Luis Obispo Palo Prieta Cyn, 5 mi SE of Cholame Comment
  SJSU3432  Phacelia douglasii C. W. Sharsmith 1962-4-22 6887 San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI77784  Phacelia grisea G. F. Hrusa 1995-5-2 12220 San Luis Obispo Black Butte Research Natural Area. At W end of ridge imed WNW of and leading to Peak 2 600 Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  SD41334  Phacelia ramosissima Edith A. Purer 1931-8-6 2239 San Luis Obispo Oceano Comment
  OBI55646  Phacelia rattanii David J. Keil 1989-6-9 21243 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI31238  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC258993  Phalaris californica W. A. Silveus 1938-6-21 3712 San Luis Obispo Cambria Comment
  CAS-BOT-BC259086  Phalaris lemmonii R. F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC250696  Phalaris paradoxa R. F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Creek & Morro Sand-dunes Comment
  SD38767  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo five miles North of Guadalupe Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  SBBG119397  Pholistoma auritum E. Painter, M. Wetherwax 2000-4-19 CR 43 San Luis Obispo above Boy Scout Rd; Camp Roberts 200 Comment
  CDA13603  Pholistoma membranaceum G. F. Hrusa, O. Pollak, R. Reiner, J. Willoughby 1997-3-11 13632 San Luis Obispo Carrizo Plain; South end of Carrizo Plain, approx. 3 miles S. of Washburn Ranch & 8-10 miles S of Soda Lake. Comment
  UCSB25387  Pholistoma membranaceum Broder, Richard 1960-3-20 San Luis Obispo Between La Panza Public Campground and McKittrick, 5.2 miles east of campgrounds Comment
  RSA648340  Phoradendron villosum David B. Dunn, Shogo Yamaguchi 1947-12-31 3599 San Luis Obispo 30 miles N of Paso Robles along Hwy 101. Comment
  RSA760728  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
Read comments
Apr 27 2012
  OBI71789  Phyla nodiflora Michael Walgren 2008-8-1 55 San Luis Obispo San Simeon State Park along bech edge at San Simeon Cove near San Simeon Pier Comment
  SD71229  Phyllospadix scouleri R. F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria, in tide pools Comment
  UC1302340  Phyllospadix scouleri Robert F. Thorne and P. Everett 1962-10-4 31431 San Luis Obispo about 3 mi s Piedras Blancas (washed up on shore) Comment
  OBI79267  Physocarpus capitatus David J. Keil, with Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CAS-BOT-BC206936  Pickeringia montana var. montana Ernest C. Twisselmann 1955-5-29 2063 San Luis Obispo Pozo Canyon, La Panza Range 426 Comment
  UC1969544  Pilularia americana David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30692 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  RSA384317  Pinus coulteri Casa W. Clark 1928-11-12 1957 San Luis Obispo W Willow Springs. Comment
  UC1925855  Pinus monophylla David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UC454379  Pinus muricata I. J. Condit 1910-7-10 San Luis Obispo between mouhs of Coon Creek and Diablo Canyon (mt side facing Pecho Coast) Comment
  CAS-BOT-BC79005  Pinus muricata R. F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI79077  Pinus radiata David J. Keil 2011-11-5 31152 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI66096  Pinus radiata D. R. Miller 1995-2-18 295 /553 San Luis Obispo Pine Mt Region. E sloep of Pine Mt the Tobacco Crk drainage 792 Comment
  IRVC26849  Piperia michaelii George H. Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Central Coastal 30 Comment
  SBBG118060  Plagiobothrys acanthocarpus K. Foster 1999-3-15 San Luis Obispo Training Area Q, vernal pool Q-1; Camp Roberts Comment
  OBI3842  Plagiobothrys canescens Elizabeth Rudd 1971-3-9 170 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI77772  Plagiobothrys canescens David J. Keil 1998-4-14 26711 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  POM368866  Plagiobothrys canescens L. S. Rose 1937-4-8 37043 San Luis Obispo Cottonwood Pass, 8 mi. E. of Cholame. 518 Comment
  UC547751  Plagiobothrys canescens David D. Keck and J. Clausen 1935-4-9 3075 San Luis Obispo 3 mi w Shandon (along Estrella Creek); Estrella Creek 304 Comment
  UC1069027  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124); Pozo Quadrangle Comment
  UC573338  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quadrangle 502 Comment
  UC78045  Plagiobothrys infectivus L. Jared Apr. 1894 San Luis Obispo Estrella Comment
  SBBG107630  Plagiobothrys nothofulvus C. B. Hardham 1960-4-2 5329 San Luis Obispo Green Valley near Cambria Comment
  OBI77636  Plagiobothrys nothofulvus Aart C. De Vos 1963-4-23 78 San Luis Obispo 4 (+/-) mi N of Santa Margarita Comment
  UC2013201  Plagiobothrys stipitatus David Keil 1998-5-6 27083 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  OBI77786  Plagiobothrys stipitatus var. micranthus David J. Keil 1998-5-6 27083 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI62722  Plagiobothrys tenellus Lynne Dee Althouse 2003-4-10 168 San Luis Obispo Santa Margarita Ranch Comment
  OBI20610  Plagiobothrys trachycarpus Robert F. Hoover 1950-5-15 7921 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  RSA15464  Plagiobothrys trachycarpus Alice Eastwood, J. T. Howell 1936-5-8 2303 San Luis Obispo 3 miles E of Pozo. Comment
  OBI58460  Plantago coronopus David J. Keil 1998-1 27916 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  POM69101  Plantago erecta Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  UC1751070  Plantago erecta Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1508 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  OBI31712  Plantago lanceolata Turnquist, Smeltzer 1982-5-1 85 San Luis Obispo On the NE side of Laguna lake Park Comment
  OBI81473  Plantago lanceolata Rachel Katz, Jose Vazquez, Logan Williams , Megan Charney 2015-10-31 2 San Luis Obispo The plant samples were taken from 15 feet around the Mariposa trailhead, however this plant could be collected pretty much anywhere along the trail. Comment
  OBI30135  Plantago major Melissa Luckow 1982-6-24 914 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  SBBG68775  Plantago subnuda R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  UC1127692  Platanus racemosa T. M. Hendrix 1939-3-27 962 San Luis Obispo 1 mi s Twin Rocks; Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC91974  Platystemon californicus Alice Eastwood 1926-5-4 13807 San Luis Obispo Paso Robles. Comment
  SBBG19301  Platystemon californicus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  CAS-BOT-BC92008  Platystemon californicus Ira L. Wiggins 1926-5-9 2079 San Luis Obispo Roadside 3 miless east of Templeton. Comment
  OBI75998  Platystemon californicus Robert F. Hoover 1967-4-9 10419 San Luis Obispo Panorama Hills S of Recruit Cyn Comment
  RSA67558  Platystemon californicus var. californicus P. A. Munz 1951-4-12 16281 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  VVC3396  Platystemon californicus var. crinitus Tim Thomas 1973-4-18 5 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  UCR115778  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2000-4-20 5385 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  JEPS27035  Plectritis congesta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 A San Luis Obispo just above westermost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  RSA73524  Poa bulbosa D. D. Keck, H. G. Baker, P. Dansereau 1949-4-18 6073 San Luis Obispo 3 miles N. of Santa Margarita Comment
  OBI22132  Poa howellii Robert F. Hoover 1964-6-5 8926 San Luis Obispo Ridge SE of Cuesta Pass Comment
  RSA759025  Poa howellii David J. Keil, Kathleen Keil 1998-5-26 27437 San Luis Obispo Los Padres national Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Highway 58. 640 Comment
  HSC81385  Poa secunda subsp. secunda David J. Keil 1980-3-16 13718 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  RSA0020752  Poa secunda subsp. secunda Greg Wilvert 2005-4-23 291 San Luis Obispo Above Lawson Spring. 857 Comment
  SBBG96082  Poa secunda subsp. secunda D. Keil 1985-4-6 18529 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC243080  Poa secunda subsp. secunda Clare B. Hardham 1957-4-25 1841 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias SE of Cypress Mountain Comment
  OBI3183  Poa secunda subsp. secunda Larry E. Brown 1970-4-26 1784 San Luis Obispo At entrance to Los Padres natl Forest on rd to Black Mt lookout near Pozo Comment
  OBI53293  Poa secunda subsp. secunda Lynne Dee Oyler 1986-2-22 313 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  SEINET7294107 Image available Poa secunda subsp. secunda Ira L. Wiggins 1932-1 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  UCD91646  Poa secunda subsp. secunda John Thomas Howell 1958-4-28 33019 San Luis Obispo San Luis Obispo County: Carrisa Plains, just S of Soda Lake. Comment
  UC1392959  Polygonum amphibium var. emersum R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  RSA216732  Polygonum argyrocoleon Robert F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just S of Pozo. In barren clay spots at base of hill Comment
  UC466085  Polygonum aviculare subsp. depressum Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  OBI78671  Polypodium calirhiza Michael Walgren 2013-2-6 296 San Luis Obispo Between Cambria and Highway 46, on a road west of Highway 1, named Monte Cristo Place. On a north-facing slope about 200 meters west of Highway One. 32 Comment
  OBI79008  Polypogon interruptus David J. Keil 2013-8-22 31930 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SBBG122348  Polypogon interruptus D. Keil, T. Teed, M. Uchida 2001-6-15 29610 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI31729  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  UC337525  Polypogon monspeliensis unknown San Luis Obispo San Luis Obispo Comment
  OBI30121  Polypogon monspeliensis Melissa Luckow 1982-6-24 897 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mt SE corner of rd Comment
  RSA706409  Polypogon monspeliensis L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -324 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  CAS-BOT-BC237577  Polypogon viridis Clare B. Hardham 1959-6-20 4828 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  UC455171  Potamogeton nodosus E. P. Unangst 1908-7-20 San Luis Obispo Laguna Comment
  SBBG72531  Potentilla anserina subsp. pacifica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  POM98545  Potentilla anserina var. grandis Philip A. Munz 1925-3-25 9246 San Luis Obispo Damp beach at Morro. Comment
  RSA0014811  Proboscidea louisianica subsp. louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi. W of Paso Robles on road to Nacimiento Dam. Comment
  UCR223862  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UC12759  Prunus fasciculata Mrs. Blochman 1893-1 San Luis Obispo Comment
  OBI50298  Prunus fasciculata var. punctata Tawney Odegard 1985-2-19 12 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC154485  Prunus ilicifolia Clare B. Hardham 1956-4-17 715 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch - near San Marcos Creek Comment
  UC12767  Prunus ilicifolia W. H. Brewer 1861-5-3 553 San Luis Obispo mountain along Nascimiento River Nascimiento River Comment
  UC1128463  Prunus virginiana var. demissa B. Bolt 1936-5-7 702 San Luis Obispo 1 3/4 mi n of Black Butte (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  CAS-BOT-BC356466  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  UC579515  Pseudognaphalium biolettii H. C. Lee 1936-2-24 415 San Luis Obispo 2 1/2 mi e Picacho; Arroyo Grande Quadrangle 243 Comment
  OBI29561  Pseudognaphalium californicum Melissa Luckow 1981-6-25 699 San Luis Obispo Just N of San Simeon Beach Comment
  OBI81299  Pseudognaphalium californicum Madison Ward, Katie Larkin 2015-4-19 5 San Luis Obispo Bishop Peak. Comment
  CAS-BOT-BC356846  Pseudognaphalium californicum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  CAS-BOT-BC357107  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. campus, San Luis Obispo Comment
  OBI35429  Pseudognaphalium microcephalum Melody Dickens 1980-4-16 13 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG36810  Pseudognaphalium ramosissimum S. F. Smith 1975-11-11 10950 San Luis Obispo Suey Crossing Rd near US Hwy 166 Comment
  CAS-BOT-BC361553  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI72941  Pseudognaphalium stramineum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22595 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  UC1927814  Psilocarphus brevissimus var. brevissimus David Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  SBBG95835  Psilocarphus oregonus D. Keil 1986-3-22 19070 San Luis Obispo N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  SBBG111573  Psilocarphus tenellus C. B. Hardham 1958-4-30 3097 San Luis Obispo 4 mi E of Paso Robles, Creston Rd Comment
  SBBG93802  Psilocarphus tenellus S. A. Junak 1990-5-1 4265 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CDA19971  Pterostegia drymarioides J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI40132  Pterostegia drymarioides David J. Keil 1981-4-25 14580 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 Comment
  OBI66497  Pterostegia drymarioides Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  RSA613754  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  SD241033  Quercus agrifolia A. C. Sanders 2011-2-21 38722 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  OBI14316  Quercus agrifolia var. agrifolia Russell Gorman 1955-11-23 28 San Luis Obispo Los Berros Canyon approx. 4 mi N of Nipomo Comment
  OBI30803  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-9 6182 San Luis Obispo Paso Robles Comment
  OBI28122  Quercus agrifolia var. agrifolia Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 53 San Luis Obispo No of San Luis Obispo, 1.5 mi on CA Rte 101 R on Reservoir Cyn rd, .5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI65957  Quercus agrifolia var. agrifolia Wendy Thackery, Stacey Smith & Paul Corsi 2003-7-9 42 San Luis Obispo S of Morro Bay on Hwy 1. Beyond Gilardi Rd on ranch road N of hwy 1 138 Comment
  UCR32110  Quercus berberidifolia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16035 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI4989  Quercus douglasii Jim Heaston 1961-11-12 404 San Luis Obispo La Panza Comment
  CAS-BOT-BC85951  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  SEINET12029195  Quercus douglasii J. M. Tucker 1948-1 1888 -4 San Luis Obispo 3.9mi N of Cholame,San Luis Obispo Comment
  SBBG129265  Quercus durata D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17991 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI27022  Quercus durata var. durata James Courtney 1980-12-20 12 San Luis Obispo Pennington Crk Biological Reserve Comment
  SBBG119111  Quercus john-tuckeri E. Painter, J. Olson 2001-10-9 CR 263 San Luis Obispo near installation boundary, N of San Marcos Rd; Camp Roberts 300 Comment
  OBI50351  Quercus kelloggii Robert F. Hoover 1957-8-28 8403 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  OBI37870  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18705 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon crk rd, N of rocky Butte lookout 914 Comment
  UCSB33066  Quercus palmeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo Peachy canyon road, 4 mi. west of Paso Robles (near hairpin curve) Comment
  SBBG13413  Rafinesquia californica C. B. Hardham 1958-5-17 3342 San Luis Obispo ca. 0.5 mi N of Chimney Rock, north rd to Adelaida Comment
  OBI79364  Rafinesquia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31674 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SBBG112458  Ranunculus arvensis D. Keil, M. Ponce 1997-4-10 26137 San Luis Obispo Hwy 58, E of Santa Margarita, ca. 0.9 rd mi W of Salinas River Bridge Comment
  OBI72283  Ranunculus californicus Anthony Baniaga, Theo Fitanides 2010-1-30 10 San Luis Obispo Tierra Redonda Mtn BLM ACEC 270 Comment
  RSA586588  Ranunculus californicus M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  SD245465  Ranunculus californicus var. californicus Tyler Lutz 2013-3-2 7 San Luis Obispo Near Poly Canyon: East side of Poly P hill. 198 Comment
  CAS-BOT-BC378823  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
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Dec 31 2017
  OBI24993  Ranunculus hebecarpus David J. Keil 1980-4-26 13919 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI66514  Ranunculus hebecarpus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26288 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
  OBI78091  Ranunculus hebecarpus George Butterworth 2013-4-24 913 San Luis Obispo Chimineas. NW of Taylor Poind. Fiehler Rocks 663 Comment
  UCD96148  Ranunculus hebecarpus G. F. Hrusa 1992-3-24 10363 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  SD249276  Ranunculus hebecarpus David Keil 1978-3-25 12694 San Luis Obispo Irving Ranch. Comment
  OBI25934  Raphanus sativus Lorraine Vinland 1981-7-3 8 San Luis Obispo On side of hwy 101, near the Marsh St turnoff Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  RSA304927  Rhamnus californica James R. Shevock 1971-4-4 877 San Luis Obispo Coon Creek, Mtn de Oro. 27 Comment
  UC455433  Rhamnus californica subsp. californica unknown 1905-1 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC55880  Rhamnus crocea R. F. Hoover 1967-3-5 10247 San Luis Obispo Upper Arroyo Grande Comment
  OBI10285  Rhamnus crocea Robert F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI23749  Rhamnus crocea David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14053 San Luis Obispo San Luis Range, W of See Canyon Rd at far end of road across HIbbered Preserve (owned by the Nature Conservancy) Comment
  UC54821  Rhamnus crocea subsp. crocea Mrs. R. W. Summers Jan 1882 San Luis Obispo San Luis Obispo Mt. Comment
  JEPS97131  Rhamnus crocea subsp. ilicifolia F. L. Johnson and E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  SBBG104306  Rhus integrifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 377 San Luis Obispo old homesite; Camp Roberts; T25S R10E S13 [putative hybrid w/ R. ovata] Comment
  CAS-BOT-BC92483  Ribes aureum var. gracillimum R. F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range. 4 miles west of Templeton. Comment
  UC310371  Ribes divaricatum var. pubiflorum Philip A. Munz 1925-3-25 9242 San Luis Obispo Morro Comment
  CAS-BOT-BC168653  Ribes malvaceum G. K. Helmkamp 1997-3-8 1457 San Luis Obispo SE of Los Osos, Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd. 106 Comment
  CAS-BOT-BC168658  Ribes malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage - Coast Ranges, La Panza Range 803 Comment
  OBI14051  Ribes malvaceum Robert F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Cyn Comment
  UC1296138  Ribes malvaceum R. F. Hoover 1947-1-6 6592 San Luis Obispo above head See Canyon; San Luis Range Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  CAS-BOT-BC212800  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Los Osos Valley Comment
  OBI51195  Ribes menziesii Jan Barber 1994-3-21 114 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC212251  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo Two miles south of Atascadero, west of Highway 101, near base of shale hill. Comment
  UC524080  Ribes quercetorum Ira L. Wiggins 1932-3-21 5830 San Luis Obispo grade at w end Carisa Plain (on road to Santa Margarita) Comment
  OBI53418  Ribes sanguineum var. glutinosum Arthur W. Hazebrook 1993-5-23 236 San Luis Obispo Nipomo Dunes Campground, riparian corridor along northern base of Big Coreopsis HIll Comment
  OBI66177  Ribes sericeum D. R. Miller November1997 1197 -680 San Luis Obispo Pine Mt region; Main road between Goat camp and Egeberg's walnuts, San Simeon crk drainage 579 Comment
  RSA128752  Ribes sericeum Clare B. Hardham 1959-2-1 4031 San Luis Obispo V2 Ranch, York Mountain, west of Templeton Comment
  UCSB11452  Ribes speciosum Forrest, Sharon 1962-4-6 San Luis Obispo turn off U.S. Highway 101; 1 mile south of Cuesta Grade; 5 miles north of San Luis Obispo, take first right turn, follow for 2 miles, turn left and go l/2 mile 304 Comment
  OBI79319  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31712 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  UC1191539  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 851 San Luis Obispo ca 4 mi nw Guadalupe; nw of Guadalupe, Oso Flaco Lake Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI10017  Rosa gymnocarpa Robert F. Hoover 1950-6-21 8003 San Luis Obispo Between rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC146682  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek Comment
  OBI10009  Rosa spithamea Robert F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Cyn Comment
  OBI10025  Rosa spithamea Tim A. Weston 1970-5-28 106 San Luis Obispo Cuesta Ridge 335 Comment
  RSA43312  Rostraria cristata J. T. Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  UCR118319  Rubus armeniacus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4240 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  OBI58687  Rubus discolor David J. Keil 1998-6-15 27846 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI32223  Rubus ursinus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14350 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1010758  Rubus ursinus Peter H. Raven 1951-6-13 2953 San Luis Obispo hills at n end San Luis Obispo; n end San Luis Obispo Comment
  CAS-BOT-BC422073  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI36802  Rumex conglomeratus Eric Wise 1982-7-2 1612 A San Luis Obispo Oso Flaco Lake Comment
  SBBG35422  Rumex conglomeratus C. B. Hardham 1956-6-19 944 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  UCR122140  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5450 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI61085  Rumex crispus P. A. Holden 1968-10-12 609 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 near Parkhill Comment
  CAS-BOT-BC433606  Rumex hymenosepalus R. F. Hoover 1967-4-9 10417 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  OBI38291  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  OBI32192  Rumex salicifolius David J. Keil, Melissa Luckow 1981-7-3 14968 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  JEPS18937  Ruppia maritima Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 A San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  UC1549467  Sagina decumbens subsp. occidentalis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6838 San Luis Obispo ca. 7 airmiles n. San Simeon (2 -3 mi. from Hwy. 1, top of ridge s. side of Arroyo de la Cruz, Hearst Ranch); Hearst Ranch, Arroyo de la Cruz 121 Comment
  OBI51365  Salicornia pacifica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .2 San Luis Obispo San Simeon State Park. W section of park; by bridge Comment
  OBI28141  Salix exigua Rick Frelinger 1982-5-8 49 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  OBI9860  Salix exigua Robert F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama river bed at Chalk Mt, Cuyama Valley Comment
  UC1927758  Salix gooddingii David Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  OBI9839  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  OBI71824  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Crk near first crk crossing on flats 384 Comment
  RSA212025  Salix laevigata E. C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 213 Comment
  OBI36895  Salix lasiolepis Eric Wise 1981-9-29 1272 San Luis Obispo Oso Flaco Lake Comment
  UCD111663  Salix lasiolepis R. W. Summers 1982-1-23 s.n. San Luis Obispo San Luis Obispo County: location unknown. Comment
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Apr 12 2012
  OBI8171  Salix lasiolepis Lynne Dee Althouse 1977-4-12 36 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  OBI9831  Salix lasiolepis Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Crk Comment
  SEINET10396496  Salix lasiolepis R. W. Summers 1882-1-23 s.n. San Luis Obispo San Luis Mountain. Comment
  RSA318975  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  SD244808  Salix sitchensis David Keil, Mark Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen. 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains: Upper Lopez Canyon Trail from east Cuesta Rodge to Lopez Canyon Road. 505 Comment
  CDA21596  Salsola gobicola David J. Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  CDA17484  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16813 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 807 Comment
  OBI13579  Salvia apiana Robert F. Hoover 1946-6-23 6197 San Luis Obispo Oak Park District Comment
  SEINET7073181  Salvia columbariae A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  UC1124738  Salvia columbariae B. Bolt 1936-5-25 735 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UC1284945  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco Huasna River (tributary of Huasna River) Comment
  SBBG95577  Salvia mellifera J. Turpen 1986-5-26 9 San Luis Obispo Bishop Peak Comment
  UCR158434  Salvia mellifera George K. Helmkamp 2004-6-15 8646 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCSB28153  Salvia mellifera Sager, V. 1962-5-10 San Luis Obispo 2.9 miles north of the junction of U.S. Highway 101 with California Street; in San Luis Obispo Comment
  SD241883  Salvia sonomensis Jay Walker, R. C. Walker 2004-4-20 3161 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  OBI58184  Salvia sonomensis David J. Keil, with Kathleen A. Keil 1998-5-26 27456 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI13518  Salvia spathacea Russell Gorman 1956-4-6 35 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  CAS-BOT-BC246006  Sambucus nigra subsp. caerulea Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Unspecified Comment
  SBBG104878  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-16 ROB 23 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1953184  Sambucus nigra subsp. caerulea David Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street. Comment
  OBI76887  Sanicula arctopoides D. R. Miller, E. A. Appel 2012-4-7 412 .1016 San Luis Obispo Coastal side of Hwy 1 near mile marker 59-1/2 15 Comment
  UCD127919  Sanicula arguta G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6584 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  OBI8794  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  OBI36358  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC223309  Sanicula bipinnatifida Ernest C. Twisselmann 1954-3-11 863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Hills: 8 miles south of Cholame 716 Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  OBI55233  Sanicula crassicaulis Greg Frugoli 1997-4-7 12 San Luis Obispo Black mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 823 Comment
  OBI66676  Sanicula crassicaulis Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Upper portion of E Hazard Cyn trail Comment
  SBBG107533  Sanicula crassicaulis C. B. Hardham 1958-3-29 2963 San Luis Obispo Toro Crk Rd Comment
  LA33014  Sanicula maritima Robert F. Hoover; 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UC1292068  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo near Fernandez Creek (on La Panza-Creston Road); La Panza-Creston Road 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
  UCR42858  Scandix pecten-veneris David J. Keil 1981-3-7 14278 San Luis Obispo Los Osos Valley Rd between Foothill Blvd & Turri Rd. Comment
  CAS-BOT-BC283116  Schedonorus arundinaceus R. F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  OBI26498  Schinus molle Kathlene Henry 1979-7-28 20 San Luis Obispo San Luis Obispo, Avila Beach Rd., 1 mile from Hwy 101 15 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
  LA211685  Schismus barbatus Mark A. Elvin; 2014-9-16 7637 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  OBI2520  Schoenoplectus americanus Larry E. Brown 1971-6-17 San Luis Obispo Cholame Crk at entrance to Palo Prieto Canyon Rd Comment
  OBI6266  Schoenoplectus californicus Robert F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake Comment
  SBBG95630  Schoenoplectus californicus R. J. Rodin 1972-3-29 8609 San Luis Obispo Oso Flaco, S side of lagoon Comment
  OBI51300  Schoenoplectus pungens Jan Barber 1993-8-14 78 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  CAS-BOT-BC111768  Schoenoplectus pungens var. badius D. E. Breedlove 1962-8-7 4091 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  CAS-BOT-BC111053  Scirpus microcarpus R. F. Hoover 1951-6-21 8031 San Luis Obispo San Simeon Creek just below forks in wet seepage area underlaid by serpentine rock. Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC111058  Scirpus microcarpus Roxana S. Ferris 1929-4-16 7653 San Luis Obispo Toro Creek, coast road north of Moro Comment
  CAS-BOT-BC238475  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  OBI66173  Scrophularia californica D. R. Miller 1994-6-20 694 -465 San Luis Obispo Pine Mt Region. Main rd side one turn above 1st gate area; San Simeon crk drainage 550 Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  UC456127  Scutellaria tuberosa unknown San Luis Obispo Lopez Canyon Comment
  OBI64188  Scutellaria tuberosa David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road Comment
  OBI55336  Sedum radiatum David J. Keil 1998-5-27 27518 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
  CAS-BOT-BC328149  Senecio aphanactis Alice Eastwood 1927-4-10 14400 San Luis Obispo Hill near cemetery, San Luis Obispo Comment
  OBI15538  Senecio blochmaniae Robert F. Hoover 1946-8-17 6301 San Luis Obispo N end of Morro Bay Comment
  UC774867  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
  SEINET7072466  Senecio californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC53836  Senecio californicus Mrs. R. W. Summers 1886-2-21 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC363522  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo Santa Lucia Mountains. 11 miles east of Cambria. Rte 41 Comment
  OBI53479  Senecio californicus Arthur W. Hazebrook 1991-4-19 2 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UC454318  Senecio californicus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley sand hills Osos Valley sand hills Comment
  CDA17748  Senecio elegans Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; N end of Hidden Willow Valley. Another colony farther N. 0 Comment
  CAS-BOT-BC240177  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obipso County 670 Comment
  OBI22221  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo County 668 Comment
  CAS-BOT-BC240259  Setaria viridis R. F. Hoover 1966-9-16 10064 San Luis Obispo 2 mi. s. of Creston Comment
  OBI69786  Setaria viridis David J. Keil 1983-10-30 18045 San Luis Obispo Salinas River at hwy 58 bridge Comment
  SFV17039  Sidalcea hickmanii subsp. anomala P. Wilson 1997-5-27 3451 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 700 Comment
  CAS-BOT-BC205508  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  OBI35749  Sidalcea malviflora subsp. laciniata Allison Berry 1984-4-10 90 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA29603  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-05 9748 San Luis Obispo Blue oaks 3 miles E of Templeton near Templeton Creston road. Comment
Read comments
Jun 18 2013
  UCD98534  Silene antirrhina G. F. Hrusa 1995-5-28 12250 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; on SE slope of Peak 3. 525 Comment
  CAS-BOT-BC384516  Silene antirrhina R. F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  SBBG118518  Silene gallica E. Painter 2002-4-23 CR 190 San Luis Obispo near Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower 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-BC174936  Silene laciniata R. F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Creek just below forks Comment
  OBI4310  Silene laciniata subsp. laciniata Felice Movich 1969-5-26 185 San Luis Obispo Stenner Crk rd, San Luis Obispo Comment
  SBBG2042  Silene lemmonii C. B. Hardham 1959-5-19 4560 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI65807  Silene lemmonii D. R. Miller 1981-5-15 581 -32 San Luis Obispo Pine Mt Region. Along water trl on DRM property, Tobacco Crk drainage 732 Comment
  OBI57224  Sisymbrium altissimum David J. Keil 1998-6-1 27546 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI39506  Sisymbrium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15988 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  RSA0027689  Sisymbrium orientale Greg Wilvert 2005-3-21 5 -1 San Luis Obispo 3/4 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  POM346817  Sisyrinchium bellum Patricia Wilder 1965-4-14 1946 San Luis Obispo Arroyo de la Cruz, on CA State Hwy 1. 5 Comment
  SBBG96716  Sisyrinchium bellum D. A. Young, S. Junak, T. Ayers -Apr-1989 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UC1032520  Sisyrinchium bellum N. K. Carlson 1936-3-29 264 San Luis Obispo 3.4 mi ne of Atascadero 487 Comment
  HSC13927  Sisyrinchium bellum W. S. Pierce 1963-4-7 6 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  OBI79697  Solanum americanum David J. Keil 2012-7-18 31419 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI9159  Solanum douglasii Aart C. DeVos 1963-4-1 50 San Luis Obispo Poly Cyn, alongside of rd Comment
  UCR140112  Solanum douglasii George K. Helmkamp 2004-2-11 8282 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR132019  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-8-16 8073 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
  CAS-BOT-BC156478  Solanum umbelliferum E. D. Cantelow 1937-4-1 2071 San Luis Obispo About 5 mi. E. of Morro Bay Comment
  UC2027411  Solanum umbelliferum Greg Wilvert 2005-4-6 197 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km S of Semper Spring. Comment
  UCR252051  Solanum umbelliferum Dan S. Cooper 2013-3-2 313- 80 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  RSA586165  Solanum umbelliferum M. D. Proctor, E. A. Young 1993-3-17 ROB 0190 San Luis Obispo 0.5 km S of Boyscout Road 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
  OBI66520  Solanum xanti David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26294 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI9101  Solanum xanti Robert F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SBBG6677  Solanum xanti C. B. Hardham 1959-5-23 4645 San Luis Obispo S end of Morro Bay 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
  UCSB28107  Solanum xanti Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  NY820466  Solanum xanti var. intermedium W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  OBI4460  Solidago confinis Robert J. Rodin 1970-9-10 8436 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UC1285357  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  CAS-BOT-BC365532  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek near ocean Comment
  UC1321284  Solidago elongata R. F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  SD245289  Solidago velutina var. californica David Keil, M. Walgren, et al. 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric) to Coon Creek trail in Montana de Oro State Park. 399 Comment
  CAS-BOT-BC374481  Sonchus asper Ernest C. Twisselmann 1969-11-28 16354 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC236574  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley 640 Comment
  UCSB37299  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  OBI17390  Spergula arvensis Robert J. Rodin 1956-4-29 6050 San Luis Obispo 1 mi N of Morro Bay on hwy 1 Comment
  UC1125828  Spergula arvensis subsp. arvensis N. K. Carlson 1936-3-18 133 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. Comment
  OBI17388  Spergularia bocconi Robert F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  OBI80383  Spergularia bocconi David J. Keil 1992-1 22977 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA0098752  Spergularia macrotheca C. B. Wolf 1929-4-15 3604 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  UCR91822  Spergularia macrotheca var. macrotheca George K. Helmkamp 1996-5-24 1041 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  UCD99222  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo San Luis Obispo County: Los Osos Valley, near Laguna Lake. 30 Comment
  OBI57323  Spergularia marina David J. Keil 1998-4-20 26847 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI57327  Spergularia marina David J. Keil, with Kathleen A. Keil 1998-4-4 26565 San Luis Obispo Carrizo Plain N of Soda Lake. Along Seven Mile Rd., 0.5 mi. NW of Bridgville Rd. Comment
  OBI39988  Spergularia rubra Eric Wise 1984-4-29 1885 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI13485  Stachys ajugoides R. R. LaBelle 1967-10-10 32 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI51754  Stachys bullata R. Mike Arens 1994-3-26 24 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  OBI73452  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30798 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  RSA446668  Stachys bullata Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  SBBG107286  Stachys pycnantha C. B. Hardham 1958-9-2 3912 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI65135  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  UCD115911  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo San Luis Obispo County: Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  CAS-BOT-BC375263  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC375239  Stephanomeria elata Alice Eastwood 1927-7-29 14940 San Luis Obispo Morro Sands Comment
  SBBG17231  Stephanomeria exigua subsp. carotifera E. R. Chandler 1962-7-20 899 a San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 30 Comment
  CDA17486  Stephanomeria exigua subsp. coronaria G. F. Hrusa, P. Akers 2005-9-29 16815 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 816 Comment
  SBBG117898  Stephanomeria exigua subsp. exigua M. Wetherwax, E. Painter, D. Keil, K. Downing 2000-5-16 CR 69 San Luis Obispo near Twin Bridges, between Nacimiento River and Tower Rd; Camp Roberts 160 Comment
  OBI54393  Stephanomeria pauciflora George Butterworth 1995-7-9 94 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S35. 1.8 mi SE of Crocker Rd. Along Elkhorn Rd Comment
  OBI73240  Stephanomeria pauciflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30747 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI53297  Stipa LynneDee Oyler 1986-2-22 335 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  OBI22242  Stipa cernua Robert F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opp San Miguel Comment
  OBI28166  Stipa lepida Jeffery Null 1980-5-12 32 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  SD148273  Stipa miliacea G. K. Helmkamp 2000-9-2 5963 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd., roadsides 136 Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  OBI74340  Stipa speciosa Theo Fitanides, Anthony Baniaga 2010-5-7 174 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. Comment
  SBBG112835  Streptanthus albidus subsp. peramoenus C. B. Hardham 1956-4-28 584 San Luis Obispo Graves Stream, Paradise Valley Comment
  UC1583624  Streptanthus albidus subsp. peramoenus David Keil with M. A. Corky Matthews, Janet Hayden, Suzanne Schettler, Steve Edwards, and Jim... 1988-6-11 20699 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  PASA2060  Streptanthus lemmonii 1929-5-5 San Luis Obispo Hills east of Cambria Comment
  RSA174009  Stuckenia pectinata Robert F. Thorne, Percy C. Everett 1962-10-3 31408 San Luis Obispo Oso Flaco Lake. 8 Comment
  SBBG81987  Stylocline gnaphaloides C. F. Smith 1974-5-8 10722 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1070316  Stylocline gnaphaloides T. M. Hendrix 1937-5-10 163 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  CAS-BOT-BC423006  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  UC1119929  Symphoricarpos mollis H. C. Lee 1937-6-1 1027 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  SBBG87281  Symphyotrichum chilense C. F. Smith 1965-11-7 9125 San Luis Obispo jct of St Hwy 1 and rd to Oso Flaco Lake Comment
  OBI69784  Symphyotrichum chilense D. R. Miller 1993-10-27 1093 -57 San Luis Obispo Two pockets along Almaden creek in the lower Pine area, Pine Mt. area 914 Comment
  SD129582  Symphyotrichum chilense G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of US Highway 101, just north of Cayucos 120 Comment
  JEPS60784  Symphyotrichum spathulatum Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Lofflay Spring, hills at head of Palo Prieta Canyon Temblor Range, Western San Joaquin Valley 640 Comment
  OBI25352  Symphyotrichum subulatum var. parviflorum David J. Keil, V. L. Holland 1979-12-13 13680 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  SEINET5779709 Image available Tauschia hartwegii Marcus E. Jones 1882-1 3238 San Luis Obispo San Luis Obispo Comment
  RSA522592  Tauschia hartwegii David J. Keil, R. Riggins, R. A. Pimentel, Michael Stiles, Joana Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI81203  Tetragonia tetragonoides George Procida, Taylor Wigglesworth 2015-5-6 12 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  OBI11980  Tetrapteron graciliflorum Robert F. Hoover 1948-4-17 7470 San Luis Obispo San Juan River S of Shandon Comment
  OBI81363  Tetrapteron graciliflorum Jason Dart, A. Weichert 2010-3-25 349 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.5 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  OBI11979  Tetrapteron graciliflorum Robert F. Hoover 1949-5-15 7694 San Luis Obispo 14 mi E of Creston on La Panz Rd Comment
  OBI66668  Tetrapteron graciliflorum D. R. Miller 1999-4-15 499 /707 San Luis Obispo Pine Mt Region. ON Red rock outcrop on Ridge Rd between Art Williams turn off and Tobacco Ridge Rd 853 Comment
  OBI66516  Thalictrum fendleri David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26290 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
  SEINET7062880  Thysanocarpus curvipes A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley, Tim O'Leary Canyon. (WGS84/NAD83). UTM Zone 10, 737520mE, 3884864mN. 268 Comment
  RSA585900  Thysanocarpus curvipes var. curvipes F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0123 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  UC455238  Thysanocarpus laciniatus Unangst and Roadhouse 1906-4-21 45 San Luis Obispo Poly Canyon California Polytechnic School; , Poly Canyon Comment
  UC1123219  Torilis nodosa G. T. Nordstrom 1937-5-17 1259 San Luis Obispo 2.3 miles WNW of German Church 502 Comment
  CAS-BOT-BC169242  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  OBI79307  Toxicoscordion venenosum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31696 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
  OBI75265  Tragopogon porrifolius David J. Keil 2011-5-3 31001 San Luis Obispo Southern fringe of Morro Bay southwest of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  SBBG104814  Tragopogon porrifolius F. L. Johnson, E. A. Young 1993-5-27 ROB 685 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG95563  Trichostema lanatum J. Eliot 1986-5-21 30 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd off Hwy 101 Comment
  UCR143531  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 0757 San Luis Obispo Boy Scout Rd near Twin Bridges, Camp Roberts Comment
  RSA0035130  Trientalis latifolia A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  OBI12726  Trifolium albopurpureum Robert F. Hoover 1966-4-20 9821 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  SBBG3844  Trifolium albopurpureum var. olivaceum C. B. Hardham 1959-4-3 4184 San Luis Obispo hills between San Antonio and Nacimiento Dam Comment
  OBI72287  Trifolium barbigerum Anthony Baniaga, Theo Fitanides 2010-4-18 136 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  UC762706  Trifolium barbigerum R. F. Hoover 1946-4-27 6089 San Luis Obispo Price Canyon Comment
  RSA0042199  Trifolium bifidum var. bifidum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6446 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
  CDA11575  Trifolium ciliolatum G. F. Hrusa 1993-5-22 11126 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  SBBG107874  Trifolium ciliolatum C. B. Hardham 1958-6-1 3492 San Luis Obispo Santa Rita Ranch, W of Templeton Comment
  SD244709  Trifolium depauperatum David Keil 1998-5-19 27307 San Luis Obispo Laguna Lake Park, San Luis Obispo. Comment
  OBI72095  Trifolium depauperatum var. truncatum Michael Walgren 2010-4-6 98 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  CAS-BOT-BC257172  Trifolium dubium M. Wetherwax; E. L. Painter 2000-4-19 CR- 25 San Luis Obispo Camp Roberts. Near W. Perimeter Rd., Training Area T, ca. 1.5 air km nw of intersection with Generals Rd. 220 Comment
  OBI25040  Trifolium fucatum David J. Keil, Dirk Walters 1980-4-26 13905 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SEINET3099728 Image available Trifolium fucatum var. gambelii Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  OBI66417  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 1997-3-29 26128 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC1130034  Trifolium gracilentum G. T. Nordstrom 1937-4-29 1123 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida quad 335 Comment
  JEPS114125  Trifolium gracilentum var. gracilentum A. Dilworth, J. Goldzman 1998-5-11 San Luis Obispo Camp Roberts. 0.2 mile S of West Perimeter Road on Generals Road, LCTA Plot 121. Comment
  OBI66493  Trifolium grayi David J. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita (hwy 58) exit from northbound US hwy 101 Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  OBI24997  Trifolium macraei David J. Keil 1980-4-26 13923 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UCSB31440  Trifolium macraei Bailey, Jon 1978-4-14 San Luis Obispo Next to California Highway 1, 2 miles north of Vista Point 91 Comment
  SD244713  Trifolium oliganthum David Keil 1998-4-20 26846 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road Comment
  OBI12654  Trifolium olivaceum Robert F. Hoover 1966-4-23 9843 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI47434  Trifolium olivaceum David J. Keil, Art Webster 1984-4-29 18191 San Luis Obispo In cyn bottom of Lopez Wilderness Area 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
  UCR115559  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5415 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UC1130129  Trifolium variegatum var. melananthum C. A. Graham 1939-4-17 540 San Luis Obispo 1.3 mi ne scott Ranch; Branch Mtn quad 579 Comment
  OBI12638  Trifolium willdenovii Russell Gorman 1956-5-17 63 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI64979  Trifolium willdenovii Greg Wilvert 2005-4-2 99 San Luis Obispo SE Half of the Caliente Range. 1.2 km SW of Wells Spring 1036 Comment
  SEINET7063639  Trifolium willdenovii A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737348mE, 3891519mN. (WGS84/NAD83). 274 Comment
  UC33314  Trifolium willdenovii Mrs. Blochman 1893-1 San Luis Obispo Comment
  UCR142158  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5369 San Luis Obispo